extradition
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C1 noun /ˌɛkstrəˈdɪʃən/

extradition

引渡し
Meaning
the official process of sending someone accused of a crime to another country or state
Example
The extradition of the suspect was delayed due to legal issues.
容疑者の引渡しは法的問題のため遅れました。
B2 noun /ɪnˌvaɪrənˈmɛntəl ˈmuːvmənt/

environmental movement

環境運動
Meaning
A social or political movement aimed at protecting the environment and promoting sustainable practices through advocacy, education, and policy changes.
Example
The environmental movement focuses on reducing pollution and protecting ecosystems.
環境運動は汚染の削減と生態系の保護に焦点を当てています。
C1 adjective /ˌɛnɪɡˈmætɪk/

enigmatic

謎めいた
Meaning
mysterious and difficult to interpret or understand
Example
He gave me an enigmatic smile.
彼は私に謎めいた笑顔を見せた。
B1 noun /ɪˈmoʊ.ʃən/

Emotion

感情
Meaning
a strong feeling deriving from one's circumstances, mood, or relationships
Example
Her face showed every emotion she was feeling inside.
彼女の顔は内面で感じていたすべての感情を示していました。
C2 verb /ˌɛfəˈvɛs/

effervesce

泡立つ
Meaning
To give off bubbles of gas; to show excitement, liveliness, or enthusiasm.
Example
The soda began to effervesce as soon as it was opened.
ソーダは開けるとすぐに泡が立ち始めました。
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 adjective /ɪnˈtaɪər/

Entire

完全な; 全体; 分割されていない
Meaning
complete; whole; not divided or in parts
Example
She read the entire book in one sitting.
彼女は一気に本全体を読みました。
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。
C1 adjective /ˌiːɡəˈtɪstɪkəl/

egotistical

自己中心的
Meaning
Excessively self-absorbed or conceited.
Example
Her egotistical behavior made it difficult for her to maintain friendships.
彼女の自己中心的な行動は、友達関係を維持するのを難しくしました。
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。
C1 verb /ˈɛkstrəˌdaɪt/

extradite

引き渡す
Meaning
to hand over a person accused or convicted of a crime to another country or state
Example
The government agreed to extradite the fugitive to his home country.
政府はその逃亡者を自国に引き渡すことに同意した。
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。
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。
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。
A2 abbreviation /iː ˈdʒiː/

e.g.

例えば
Meaning
For example (from Latin 'exempli gratia').
Example
You should eat more fruits, e.g., apples and bananas.
もっと果物を食べるべきです。例えば、リンゴやバナナです。
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。
A1 verb /ˈiːtɪŋ/

eating

食べる
Meaning
the act of consuming food
Example
They were eating dinner when the phone rang.
彼らは夕食を食べているとき、電話が鳴った。
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。
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。
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。
B2 verb /ɪnˈfɔːrs/

enforce

施行する
Meaning
to make sure that a rule, law, or policy is obeyed
Example
The police are responsible for enforcing the law.
警察は法律を施行する責任があります。
C1 verb /ɪmˈbrɔɪl/

embroil

巻き込む
Meaning
to involve someone deeply in a conflict, argument, or difficult situation
Example
The politician was embroiled in a major corruption scandal.
その政治家は大規模な汚職スキャンダルに巻き込まれました。
C1 adjective /ˈevər ˈlæstɪŋ/

Ever-lasting

永遠の; 永続的な;
Meaning
eternal; permanent; enduring forever
Example
Their love is ever-lasting and will never fade.
彼らの愛は永遠で、決して色あせることはありません。
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 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。
A2 adverb /ˈiːzɪli/

Easily

簡単に; 労力をかけずに
Meaning
without difficulty; in a simple or effortless manner
Example
She easily solved the math problem in minutes.
彼女は数分で数学の問題を簡単に解決しました。
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。
C2 adjective /ɪˈfɛktʃuəl/

effectual

効果的な
Meaning
producing a desired or intended effect, often used in formal contexts
Example
Her effectual efforts brought peace to the community.
彼女の効果的な努力はコミュニティに平和をもたらしました。
B2 verb /ɪnˈlaɪtən/

enlighten

幸福
Meaning
to give someone greater knowledge or understanding about a subject or situation
Example
The teacher tried to enlighten the students about ancient history.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
B2 noun /ɪmˈpaʊə.mənt/

empowerment

エンパワーメント
Meaning
Authority or power given to someone to do something.
Example
Empowerment initiatives enhance confidence.
エンパワーメントのイニシアチブは自信を高めます。
A2 adjective ˈiːkwəl

equal

同等
Meaning
Being the same in quantity, size, degree, or value; having the same status or treatment.
Example
Bose was regarded as Galileo's equal.
ボーズはガリレオの同等者として見なされていました。
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。
A2 adjective /ɪˈlɛktrɪk/

electric

電気的
Meaning
Relating to or operated by electricity.
Example
The room was lit by an electric lamp.
部屋は電気ランプで照らされていました。
B1 noun /ˌek.sɪˈbɪʃ.ən/

Exhibition

展示会
Meaning
a public display of works of art or other items of interest
Example
The art exhibition featured paintings from local artists throughout the region.
その美術展は地域の地元アーティストの絵画を展示しました。
C2 noun /ɛθˈnɒlədʒi/

ethnology

民族学
Meaning
the study of the characteristics of different peoples and the differences and relationships between them
Example
She specialized in ethnology to better understand cultural diversity.
彼女は文化的多様性をよりよく理解するために民族学を専門にしていた。
B2 noun ˈekwɪti

equity

エクイティ
Meaning
The value of the shares issued by a company.
Example
Owning equity in a company can yield significant returns.
会社の株式を所有することは、重要なリターンをもたらす可能性があります。
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。
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。
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。
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。
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。
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。
C1 adjective /ˈɛm.ɪ.nənt/

eminent

著名
Meaning
Famous and respected within a particular sphere or profession.
Example
He is an eminent scientist known for groundbreaking research.
彼は画期的な研究で知られる著名な科学者です。
C2 verb /ˈɛdɪfaɪ/

edify

Meaning
To instruct or improve someone morally or intellectually.
Example
Good books can both entertain and edify the reader.
C1 noun ˈiː.θɒs

ethos

文化、時代、またはコミュニティの特徴的な精神
Meaning
The characteristic spirit of a culture, era, or community as manifested in its beliefs and aspirations.
Example
The company's ethos is built on innovation and integrity.
その会社のエトスは、革新と誠実に基づいています。
C1 noun ˈeʃ.ə.lɒn

echelon

階層、ランク、段階
Meaning
A level or rank in an organization, a profession, or society.
Example
He climbed to the upper echelon of the corporate world.
彼は企業の世界の上級レベルに登りつめました。
B1 adjective /ɪnˌvaɪrənˈmɛntl/

environmental

環境的な
Meaning
relating to the natural world and the impact of human activity on its condition
Example
The company adopted new policies to reduce environmental damage.
その会社は環境へのダメージを減らすために新しい方針を採用しました。
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 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 noun ˈiːkəʊˌsɪstəm ˈsɜːvɪsɪz

ecosystem services

生態系サービス
Meaning
The benefits people obtain from ecosystems.
Example
Forests provide valuable ecosystem services, such as purifying air and water.
森林は空気と水を浄化するなど、貴重な生態系サービスを提供します。
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 noun ɪˈmɪʃ.ənz

emissions

排出
Meaning
The production and discharge of something, especially gas, heat, light, or radiation.
Example
Carbon emissions are rising globally.
炭素排出は世界中で増加しています。
C2 adjective /ɛmˈpaɪriəl/

empyreal

天上的
Meaning
Heavenly, divine, or relating to the highest heavens.
Example
The poet described the empyreal beauty of the stars.
詩人は星の天上的な美しさを描写しました。
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。
A2 noun /ˈɪər.ɪŋ/

Ear-ring

イヤリング
Meaning
a piece of jewelry worn on the earlobe or ear
Example
Her diamond earrings caught everyone's attention.
彼女のダイヤモンドのイヤリングは、みんなの注目を集めました。
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 /ɪˈfɛm.ər.əl/

ephemeral

儚い
Meaning
Lasting for a very short time; temporary or transitory.
Example
The beauty of cherry blossoms is ephemeral.
桜の花の美しさは儚い。
C1 verb /ɪˈlæps/

elapse

経過する
Meaning
to pass or go by, usually referring to time
Example
Several hours elapsed before he finally returned home.
数時間が経過し、彼はようやく家に帰った。
C2 noun /ɪˈlɛk.trə.taɪp/

electrotype

エレクトロタイプ
Meaning
A duplicate printing plate made by electroplating a mold of the original.
Example
The printer used an electrotype to produce multiple copies of the page.
プリンターはページの複数のコピーを作成するためにエレクトロタイプを使用しました。
C2 verb ɪɡˈzɔːrt

exhort

強く促す
Meaning
To strongly encourage or urge someone to do something.
Example
The teacher exhorted students to work hard for exams.
先生は学生たちに試験のために一生懸命勉強するよう促した。
C1 verb /ɪˈkweɪt/

equate

等しい
Meaning
To consider as equal or equivalent.
Example
Many people equate wealth with success.
多くの人々は富と成功を同一視します。
B1 noun /ˈempaɪər/

empire

帝国
Meaning
a group of countries or regions controlled by one ruler or government
Example
The Roman Empire lasted for centuries.
ローマ帝国は何世代にもわたって続きました。
C2 verb /ɪkˈspeɪʃiˌeɪt/

expatiate

詳細に話すまたは書く
Meaning
to speak or write at length or in detail
Example
The professor expatiated on the importance of critical thinking.
教授は批判的思考の重要性について詳細に説明しました。
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。
C1 verb /ɪnˈkrəʊtʃ/

encroach

幸せ
Meaning
to gradually take over or intrude on someone’s rights, territory, or space
Example
The buildings began to encroach on the protected forest land.
彼女は賞を受け取ったとき、自分の幸せを隠すことができませんでした。
C1 verb /ɪnˈsɜːrkəl/

encircle

囲む
Meaning
to form a circle around something
Example
The protesters encircled the building in a human chain.
抗議者は人間の鎖で建物を囲んだ。
A2 noun /ˈɛndɪŋ/

ending

結末
Meaning
the final part of something, such as a story, event, or period of time
Example
The movie had a surprising ending that no one expected.
映画は誰も予想しなかった驚きの結末だった。
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。
C1 noun /ɪkˌsperɪˈmɛnteɪʃən/

experimentation

実験
Meaning
The process of performing a scientific procedure to make a discovery, test a hypothesis, or demonstrate a known fact.
Example
Experimentation leads to groundbreaking products.
実験は革新的な製品を生み出します。
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 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。
B2 noun /ɪnˈθuziæst/

enthusiast

熱狂的なファン
Meaning
a person who is very interested in a particular activity or subject
Example
He is a football enthusiast and watches every match.
彼はサッカーenthusiastで、毎試合見ています。
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 noun /ˈɛmbəˌlɪzəm/

embolism

塞栓
Meaning
the sudden blockage of a blood vessel by a clot or other foreign matter
Example
The patient suffered a fatal pulmonary embolism.
患者は致命的な肺塞栓を患った。
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。
B1 adjective /ˈel.dər.li/

Elderly

高齢者; 年配; 高齢
Meaning
aged; advanced in years; old
Example
The elderly man walked slowly with his cane.
その高齢の男性は杖を使ってゆっくり歩いていました。
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。
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。
C1 adjective /ˈed.jʊ.keɪ.tɪv/

Educative

教育的; 有益な; 情報豊かな
Meaning
providing education; instructive; informative
Example
The documentary was highly educative and informative.
そのドキュメンタリーは非常に教育的で有益でした。
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。
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。
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。
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 ˌiːkəˈlɒdʒɪkəl ˈbæləns

ecological balance

エコロジカルバランス
Meaning
A state of dynamic equilibrium within a community of organisms.
Example
Maintaining ecological balance is essential for a sustainable planet.
エコロジカルバランスを保つことは、持続可能な惑星にとって不可欠です。
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.
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。
C2 adjective /ˌɛsəˈtɛrɪk/

esoteric

秘教的
Meaning
intended for or understood by only a small number of people with special knowledge
Example
The professor gave an esoteric lecture on ancient philosophy.
教授は古代哲学に関する秘教的な講義を行いました。
C1 noun /ˈjuːlədʒi/

eulogy

弔辞
Meaning
A speech or piece of writing that praises someone, especially after their death.
Example
Her brother delivered a heartfelt eulogy at the funeral.
彼女の兄は葬式で感動的な弔辞を述べました。
B1 verb /ˈɛdjʊˌkeɪt/

educate

教育する
Meaning
to give knowledge, skills, or training to someone; to teach
Example
Parents should educate their children about healthy habits.
親は子供たちに健康的な習慣について教育するべきです。
C2 noun /ɪnˈkʌmbrəns/

encumbrance

負担 / 障害
Meaning
a burden or obstacle that makes progress or movement difficult
Example
Debt can become a serious encumbrance in life.
借金は人生で深刻な障害となる可能性があります。
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。
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。
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。
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。
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。
B2 noun /ɪˈmɜːrdʒəns/

emergence

出現
Meaning
the process of coming into view, existence, or prominence
Example
The emergence of new technologies has transformed communication.
新しい技術の出現は、コミュニケーションを変革しました。
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。
C2 verb /ɪˈfeɪsɪŋ/

effacing

消す / 自分を目立たなくする
Meaning
erasing or making oneself inconspicuous; to remove or diminish in significance
Example
She kept effacing herself during the meeting so that others could shine.
会議中に他の人が輝けるように、自分自身を消し続けました。
C1 noun /ˈiːkwɪnɒks/

equinox

昼夜平衡
Meaning
The time or date when day and night are of equal length, occurring twice a year.
Example
The spring equinox marks the beginning of longer days.
春分は長い日が始まることを示します。
B1 noun /ɪˈlɛktrɪk ˈkɛtəl/

Electric Kettle

電気ケトル
Meaning
An electrical appliance that heats water quickly using electricity
Example
The electric kettle automatically turns off when the water starts boiling.
電気ケトルは水が沸騰し始めると自動でオフになります。
C1 noun /ˈɜːr.θən pɒt/

Earthen pot

土鍋
Meaning
a container made of baked clay or earth, used for cooking or storing
Example
The earthen pot keeps water naturally cool in summer.
土鍋は夏に水を自然に冷たく保ちます。
C1 noun /ˈɛspiənɑːʒ/

espionage

スパイ活動
Meaning
The practice of spying or using spies to gather secret information, usually for political or military purposes.
Example
The agent was arrested on charges of espionage against the state.
そのエージェントは国家に対するスパイ活動の容疑で逮捕されました。
C1 noun /ɪɡˈzɜːr.ʃən/

exertion

身体的または精神的な努力
Meaning
Using energy or effort to achieve something.
Example
Excessive exertion can lead to fatigue and burnout.
過度のエクサーションは疲労と燃え尽き症候群を引き起こす可能性があります。
C2 noun /ɪˌdʒækjʊˈleɪʃən/

ejaculation

射精 / 突然の叫び
Meaning
The action of suddenly saying something or the release of semen during sexual climax.
Example
His sudden ejaculation of joy surprised everyone in the room.
彼の突然の喜びの射精は部屋の中の誰もが驚いた。
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 /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。
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 noun /ɪkˈskɜː.ʃən/

Excursion

遠足; 観光旅行
Meaning
a short journey or trip, especially one engaged in as a leisure activity
Example
The school organized an excursion to the science museum for all students.
学校はすべての学生のために科学博物館への遠足を組織しました。
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。
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。
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。
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 verb /ˈɛkskʌlpeɪt/

exculpate

免罪する
Meaning
to show or declare that someone is not guilty of wrongdoing
Example
The lawyer worked hard to exculpate his client.
弁護士はクライアントを無罪にするために懸命に働いた。
C2 verb /ɪkˈskruːʃieɪt/

excruciate

苦しめる
Meaning
to cause intense pain or suffering
Example
The injury excruciated him with unbearable pain.
その怪我は彼を耐え難い痛みに苦しめました。
B2 verb /ɪˈmɜːrdʒ/

emerge

Meaning
to come into view or become apparent; to arise or appear from something
Example
New opportunities will emerge as the industry grows.
C1 adjective /juːˈfɔːrɪk/

euphoric

幸福感に満ちた
Meaning
Characterized by or feeling intense excitement and happiness.
Example
The fans were euphoric after their team's victory.
チームが勝った後、ファンは幸福感に満ちていた。
C2 noun /ˌiː.tiˈɒ.lə.dʒi/

etiology

病因学
Meaning
the cause or origin of a disease or condition
Example
Doctors are studying the etiology of the new virus.
医師たちは新しいウイルスの病因学を研究しています。
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。
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 ɪkˌstræp.əˈleɪ.ʃən

extrapolation

外挿
Meaning
The action of estimating or concluding something by assuming that existing trends will continue.
Example
His extrapolation of market trends helped in financial planning.
市場動向の彼の外挿は、財務計画に役立ちました。
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。