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C1 verb /ɜːr/

err

誤る
Meaning
to make a mistake or be incorrect
Example
To err is human, to forgive divine.
誤ることは人間にとって自然なことであり、許すことは神聖である。
C2 noun /ˈɛlɪdʒi/

elegy

エレジー
Meaning
A poem or song expressing sorrow, especially for someone who has died.
Example
The poet wrote an elegy for his late friend.
詩人は亡き友人のためにエレジーを書きました。
C1 verb /ɪˈdʒektɪd/

ejected

eject
Meaning
to force someone or something to leave a place; to push or throw something out forcefully
Example
The pilot was ejected from the aircraft during the emergency.
パイロットは緊急時に飛行機から eject されました。
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。
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。
B2 verb /ɪmˈbɛd/

embed

埋め込む
Meaning
to fix something firmly into a surrounding mass or context
Example
The journalist was embedded with the military unit.
ジャーナリストは軍事ユニットに埋め込まれていた。
A1 adjective /ˈiː.vən/

Even

平ら; 均等; 水準
Meaning
flat and smooth; equal or uniform; level
Example
The surface was completely even and smooth.
表面は完全に平らで滑らかでした。
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。
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。
C1 noun ɪnˌvaɪ.rənˈmen.təl ˌtræns.fəˈmeɪ.ʃən

environmental transformation

環境変革
Meaning
A significant change in environmental conditions or ecological systems.
Example
The city demonstrates environmental transformation.
この都市は環境変革を示しています。
B2 verb /ɪmˈbɑːrkɪŋ/

embarking

旅行を始める
Meaning
Beginning a journey or enterprise.
Example
The group is embarking on a long journey.
グループは長い旅行を始めるところです。
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。
C2 verb /ɛmˈbleɪzən/

emblazon

目立つ方法で飾る
Meaning
To decorate or display something in a noticeable or impressive way.
Example
The team's logo was emblazoned on their uniforms.
チームのロゴは彼らのユニフォームに鮮明に表示されていました。
B2 noun /ɪkˈsploʊʒən/

explosion

爆発
Meaning
a violent burst or release of energy, often causing damage and noise
Example
The explosion shook the entire neighborhood.
爆発は近隣一帯を揺さぶった。
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。
B1 noun /ɪkˈsten.ʃən/

Extension

延長; 拡張
Meaning
the action of extending something; additional time or space
Example
The professor granted an extension for the assignment deadline.
教授は課題の締め切りに対して延長を許可しました。
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 /ˈɑːnkɔːr/

encore

アンコール
Meaning
An additional performance demanded by an audience at the end of a show.
Example
The band returned to the stage for an encore.
バンドはアンコールのためにステージに戻った。
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。
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。
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。
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。
B1 adjective ˌiːkəˈnɒmɪk

economic

経済的
Meaning
Relating to economics or the economy.
Example
The issue had significant economic implications.
その問題には重要な経済的影響がありました。
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。
C2 noun/adjective /ɪˈmɒliənt/

emollient

肌を柔らかくする物質
Meaning
a substance that softens or soothes the skin
Example
She used an emollient cream to treat her dry skin.
彼女は乾燥肌を治すためにエモリエントクリームを使いました。
C2 adjective /ɪkˈspɒzɪtəri/

expository

説明的
Meaning
intended to explain or describe something
Example
The teacher gave an expository lecture on the topic.
先生はそのトピックについて説明的な講義をしました。
A2 noun ˌedʒ.ʊˈkeɪ.ʃən

education

教育
Meaning
The process of receiving or giving systematic instruction, especially at a school or university.
Example
Quality education is key to progress.
質の高い教育は進歩の鍵です。
B2 adjective /ˌɛm.pəˈθɛ.tɪk/

empathetic

共感的
Meaning
Showing ability to understand and share feelings of others.
Example
She was empathetic towards her friend's struggles.
彼女は友人の苦しみに共感的でした。
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 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 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。
A1 pronoun /ˈɛvribɒdi/

everybody

皆
Meaning
all people; everyone
Example
Everybody enjoyed the party.
皆がパーティーを楽しんでいました。
B1 noun ɪˈməʊʃənz

emotions

感情
Meaning
Strong feelings deriving from one's circumstances, mood, or relationships with others.
Example
Emotions ran high during the protests.
抗議の間、感情は高まりました。
A2 noun /ɪˈfekt/

Effect

効果; 結果; 影響
Meaning
a change that is a result or consequence of an action or other cause
Example
The new medicine had a positive effect on the patient's recovery.
新しい薬は患者の回復に良い効果をもたらしました。
A2 adjective /ɪnˈdʒɔɪ.ə.bəl/

Enjoyable

楽しい; 快適な
Meaning
pleasant; giving satisfaction or pleasure
Example
The movie was very enjoyable and made everyone laugh.
その映画はとても楽しくて、皆を笑わせました。
A2 noun /ɪˈlek.trɪk fæn/

Electric fan

電気ファン
Meaning
a device with rotating blades that creates airflow to cool or ventilate a room
Example
The electric fan keeps the room cool during hot summer days.
電気ファンは、暑い夏の日に部屋を涼しく保ちます。
C2 adjective /ˌjuːləˈdʒɪstɪk/

eulogistic

賛辞の
Meaning
Expressing praise or admiration, often formally.
Example
The speaker gave a eulogistic account of the leader’s achievements.
スピーカーはリーダーの業績について賛辞の言葉を述べました。
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。
A1 noun, verb /ˈiː.meɪl/

e-mail

電子メール
Meaning
messages distributed by electronic means from one computer user to another
Example
I sent an e-mail to my professor yesterday.
私は昨日、教授に電子メールを送りました。
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。
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。
B2 adverb /ɪkˈsplɪsɪtli/

explicitly

明確に
Meaning
in a clear and detailed manner, leaving no room for confusion or doubt
Example
The instructions were explicitly written to avoid any confusion.
指示は明確に書かれており、混乱を避けるためです。
C1 adjective /ɪkˈskjuːzəbl/

excusable

許容可能な
Meaning
Able to be forgiven or justified.
Example
Her mistake was excusable given the circumstances.
彼女の間違いは状況を考慮すれば許容可能でした。
C1 verb /ɛmˈbɛzəl/

embezzle

Meaning
to steal or misuse money or property entrusted to one's care
Example
The accountant was arrested for embezzling company funds.
C1 verb /ɪɡˈzɒnəreɪt/

exonerate

免責
Meaning
To clear someone from blame or accusation.
Example
The court exonerated her from all charges.
裁判所は彼女をすべての告発から免除しました。
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 noun /ˈɒntreɪ/ (UK), /ˈɑːntreɪ/ (US)

entree

メインディッシュ
Meaning
The main course of a meal (US); the right to enter or access (formal).
Example
The restaurant’s signature steak was served as the main entree.
レストランのサインステーキはメインディッシュとして提供されました。
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。
B2 noun ˈiːkoʊˌtʊrɪzəm

Eco-tourism

エコツーリズム
Meaning
A form of tourism involving responsible travel to natural areas that conserves the environment and improves the well-being of local people.
Example
Eco-tourism promotes responsible travel to natural areas.
エコツーリズムは自然地域への責任ある旅行を促進します。
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 noun /ˈef.ɪ.dʒi/

Effigy

わら人形; 抗議のための像
Meaning
a sculpture or model of a person, especially one made as a protest
Example
The protesters burned an effigy of the corrupt politician in the square.
抗議者たちは広場で腐敗した政治家のわら人形を燃やしました。
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。
C1 noun /ɪkˈspɛktənsi/

expectancy

期待
Meaning
the state of expecting something; anticipation or likelihood
Example
There was a sense of expectancy in the room before the results were announced.
結果が発表される前、部屋には期待の感覚があった。
C2 adjective /ˌɛnkəˈmiːæstɪk/

encomiastic

賛辞の
Meaning
Expressing praise; laudatory.
Example
The book was filled with encomiastic remarks about the author.
その本は著者に対する賛辞のコメントで満ちていた。
C1 verb /ɪˈdʒɛkt/

eject

追い出す
Meaning
to force someone or something out, usually from a place or position
Example
The referee had to eject the player for unsportsmanlike behavior.
レフェリーはアンスポーツマンライクな行為で選手を追い出さなければならなかった。
C1 verb /ɪˈkɒnəmaɪz/

economize

節約する
Meaning
To reduce spending or use resources carefully.
Example
Families are trying to economize by cutting unnecessary expenses.
家族は不必要な支出を削減して、節約しようとしています。
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。
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 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。
A2 adverb /ɪˈspeʃəli/

Especially

特に; 特別に; とりわけ
Meaning
particularly; in particular; above all
Example
I love all fruits, especially mangoes.
私はすべての果物が好きですが、特にマンゴーが好きです。
B2 noun ˈɛmpəθi

empathy

共感
Meaning
The ability to understand and share the feelings of another person.
Example
Empathy helps students connect with society.
共感は学生が社会とつながるのを助けます。
B1 verb /ˌɛntərˈteɪn/

entertain

Meaning
to provide amusement, enjoyment, or hospitality to others
Example
The comedian entertained the audience with his jokes.
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。
C1 noun /ˌɛksɪˈkjuːʃənər/

executioner

処刑人
Meaning
A person who carries out a death sentence by execution.
Example
The executioner prepared the gallows for the condemned prisoner.
処刑人は死刑囚のために絞首台を準備した。
C1 noun ˈiː.pɒk

epoch

時代
Meaning
A period of time in history or a person's life, typically one marked by notable events or particular characteristics.
Example
The invention of the internet marked a new epoch in human history.
インターネットの発明は人類の歴史に新しい時代を刻みました。
A2 noun /ˈel.ɪ.fənt/

Elephant

象
Meaning
a very large gray mammal with long curved teeth and a long nose called a trunk
Example
The elephant is the largest land animal in the world.
象は世界で最も大きな陸生動物です。
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。
B2 verb /ɪnˈkʌmpəs/

encompass

網羅する
Meaning
To include comprehensively; to surround or encircle.
Example
The project will encompass all aspects of rural development.
そのプロジェクトは農村開発のすべての側面を網羅します。
C1 noun /ˌɛks.həˈleɪ.ʃən/

exhalation

息を吐くこと
Meaning
The action of breathing out.
Example
Slow exhalation calms the nervous system.
ゆっくりした息を吐くことは神経系を落ち着かせます。
B2 noun ɪnˌvaɪrənˈmɛntəl ˌdɛɡrəˈdeɪʃən

environmental degradation

環境劣化
Meaning
The deterioration of the environment through depletion of resources and destruction of ecosystems.
Example
Environmental degradation threatens biodiversity.
環境劣化は生物多様性を脅かしています。
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。
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 ɪˌməʊ.ʃəˈnæl.ɪ.ti

emotionality

感情性
Meaning
The quality of being driven by emotions rather than reason; emotional responsiveness.
Example
His emotionality often influenced his decisions.
彼の感情性はしばしば彼の決定に影響を与えた。
C1 noun /ˈiːɡoʊɪst/

egoist

エゴイスト
Meaning
A person who is excessively concerned with themselves; someone who believes in or practices egoism.
Example
She avoided him because he was a selfish egoist.
彼女は彼を避けていた、なぜなら彼は利己的なエゴイストだったから。
C1 adjective ɪɡˈzɛmpləri

exemplary

模範的
Meaning
Serving as a desirable model; representing the best of its kind.
Example
She was praised for her exemplary work ethic and dedication.
彼女はその模範的な仕事倫理と献身に対して賞賛されました。
C1 verb /ˈɛm.jʊˌleɪt/

emulate

模倣する
Meaning
to imitate someone or something with the intent to equal or surpass
Example
Young athletes often emulate their idols.
若いアスリートはよく自分のアイドルを模倣します。
C1 adjective ɛnˈdɛm.ɪk

endemic

固有
Meaning
Native and restricted to a certain place.
Example
The Bengal tiger is endemic to the Indian subcontinent.
ベンガルタイガーはインド亜大陸に固有です。
C1 noun /ˈɛf.ɪ.kə.si/

efficacy

効果
Meaning
The ability to produce a desired or intended result; effectiveness.
Example
The efficacy of the vaccine has been proven in trials.
ワクチンの効果は試験で証明されました。
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。
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。
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。
B2 noun /ˌek.spɪˈdɪʃ.ən/

Expedition

遠征
Meaning
a journey undertaken by a group of people with a particular purpose; organized trip for exploration
Example
The mountain climbing expedition required months of careful planning and preparation.
山登りの遠征は、数ヶ月の慎重な計画と準備を必要としました。
C1 noun /ɪnˈdɪrmənt/

endearment

愛情の言葉
Meaning
A word or phrase expressing affection or love.
Example
She whispered a gentle endearment to her child.
彼女は子供に優しい愛情の言葉をささやきました。
B2 verb /ɪˈrɛkt/

erect

建てる
Meaning
to build or construct something; to set upright
Example
They erected a statue in the town square.
彼らは町の広場に像を建てました。
C2 adjective /ˌɛvəˈnɛsənt/

evanescent

儚い
Meaning
Quickly fading or disappearing; lasting for only a very short time.
Example
The beauty of the sunset was evanescent, fading within minutes.
夕日の美しさは儚く、数分で消えてしまった。
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 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。
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 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。
B2 verb /ɪkˈspɛl/

expel

追放する
Meaning
to officially force someone to leave a place or organization
Example
The student was expelled from school for misconduct.
その学生は不正行為で学校から追放されました。
B2 adjective /ɪkˈstræv.ə.ɡənt/

Extravagant

豪華な
Meaning
spending much more than is necessary; wasteful; lacking restraint in spending
Example
His extravagant lifestyle included expensive cars and luxury vacations.
彼の豪華なライフスタイルは高価な車や豪華な休暇を含んでいました。
A2 noun /ɪɡˈzæm/

exam

試験
Meaning
a formal test of a person's knowledge or skill in a subject
Example
She studied hard for her final exam.
彼女は最終試験のために一生懸命勉強した。
B2 verb /ɪnˈɡeɪdʒɪŋ/

engaging

関与する
Meaning
Participating or becoming involved in; occupying or attracting someone's interest or attention.
Example
Engaging youth in education is essential.
教育に若者を関与させることは重要です。
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 /ɪˈlɪksər/

elixir

エリクシール
Meaning
A magical or medicinal potion believed to cure illnesses or grant immortality.
Example
The old legend spoke of an elixir that could grant eternal youth.
古代の伝説は、永遠の若さを与えることができるエリクシールについて語っていました。
C2 noun /ɪˈfjuːʒən/

effusion

流出
Meaning
An unrestrained outpouring of words, feelings, or emotions.
Example
His letter was an effusion of love and longing.
彼の手紙は愛と切望の流出でした。
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 /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。
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。
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。
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。
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 /ɪˈpɪsəl/

epistle

書簡
Meaning
A letter, especially a formal or didactic one; often used for letters in the New Testament.
Example
He wrote a long epistle to his friend about his travels.
彼は自分の旅行について友人に長い手紙を書いた。
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。
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。
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。
A2 noun /ˈiː.ɡəl/

Eagle

ワシ
Meaning
large bird of prey with powerful wings and sharp talons
Example
The eagle soared high above the mountains.
ワシは山々の上を高く飛んだ。
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。
B1 noun ɪˈkwɒl.ə.ti

equality

平等
Meaning
The state of being equal, especially in status, rights, and opportunities.
Example
Equality in education is a key goal.
教育における平等は重要な目標です。
C2 noun /ɪˈmɛtɪk/

emetic

催吐薬
Meaning
a substance that causes vomiting
Example
The doctor administered an emetic to remove the poison.
医師は毒を取り除くために催吐薬を投与しました。
C1 adjective /ˌɛpɪˈsɒdɪk/

episodic

エピソディック
Meaning
Happening occasionally or in separate parts; related to episodes.
Example
Her interest in art was episodic, coming and going over the years.
彼女の芸術への興味はエピソディックで、何年もの間、来たり行ったりしていました。
B2 adjective ˈɛvɪdənt

evident

明白な
Meaning
Clearly seen or understood; obvious.
Example
The result was evident.
結果は明らかだった。
B2 noun /ˈem.ər.əld/

Emerald

エメラルド
Meaning
a bright green precious stone used in jewelry
Example
The emerald necklace sparkled in the sunlight.
エメラルドのネックレスは太陽の光で輝いていました。
C2 verb /ɪnˈvaɪərən/

environ

囲む
Meaning
to surround or enclose; to encircle
Example
Mountains environ the small valley.
山々は小さな谷を囲んでいます。
C1 noun /ɪkˈspoʊnənt/

exponent

指数
Meaning
a person who supports, promotes, or explains an idea; in math, a symbol denoting power
Example
She is a leading exponent of modern dance.
彼女は現代舞踏の先駆者です。
C2 verb /ˈek.stər.peɪt/

extirpate

根絶する
Meaning
to completely remove or destroy something unwanted
Example
The government launched a program to extirpate corruption from public offices.
政府は公務員の腐敗を根絶するためにプログラムを開始した。
B2 verb /ɪˈkwɪp/

equip

装備する
Meaning
to provide someone or something with the necessary items or skills for a task
Example
The school equipped its students with modern technology.
学校は生徒たちに最新の技術を装備させました。
C2 noun /ˈjuːər/

ewer

水差し
Meaning
a large jug with a wide mouth, especially used in the past for carrying water
Example
The servant filled the ewer with fresh water.
使用人は水差しに新鮮な水を注ぎました。
C1 noun /ˈem.ɪ.nəns/

Eminence

名声; 優越性
Meaning
fame or recognized superiority; high rank or status
Example
The professor achieved eminence in the field of quantum physics.
教授は量子物理学の分野で名声を得ました。
C2 verb /ɪˈfeɪs/

efface

消す
Meaning
To erase or wipe out something; to make oneself inconspicuous.
Example
Time had effaced the letters on the old gravestone.
時間は古い墓石に刻まれた文字を消してしまいました。
C2 verb /ˈɛmɪt/

emmet

アリ
Meaning
an ant; a small insect
Example
The emmet carried food to its nest.
アリは食べ物を巣に運びました。