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B2 adjective /ɪkˈsten.sɪv/

Extensive

広範囲の; 大規模な; 広い
Meaning
covering or affecting a large area; comprehensive; wide-ranging
Example
The company conducted extensive research before launching the new product.
企業は新しい製品を発売する前に広範囲の研究を行いました。
C1 adjective ɪˌlektrəʊmæɡˈnetɪk

electromagnetic

電磁的
Meaning
Relating to both electricity and magnetism or their interaction.
Example
Electromagnetic forces repel protons.
電磁力は陽子を反発させる。
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。
A1 determiner/pronoun/conjunction/adverb /ˈaɪðər/ or /ˈiːðər/

either

どちらか
Meaning
Used to indicate a choice between two alternatives.
Example
You can either call me tonight or send me an email.
今晩、私に電話するか、メールを送ることができます。
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。
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。
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 adjective /ˌen.zɪˈmæt.ɪk/

enzymatic

酵素に関連する
Meaning
Relating to or involving enzymes, which are proteins that catalyze biochemical reactions in living organisms.
Example
Enzymatic reactions regulate metabolism in the human body.
酵素反応は人間の体内で代謝を調節します。
C2 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。
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。
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。
B2 verb /ɪkˈskleɪm/

exclaim

叫ぶ
Meaning
to cry out suddenly in surprise, strong emotion, or excitement
Example
She exclaimed with joy when she saw the gift.
彼女はプレゼントを見て喜びの声を上げた。
C2 adjective /ˈɛrənt/

errant

逸脱した
Meaning
behaving wrongly or straying from the proper course or standards
Example
The teacher disciplined the errant student.
教師は逸脱した生徒を罰しました。
B2 adjective /ˈɛv.ə.ɡriːn/

evergreen

常緑
Meaning
Remaining green and functional throughout the year; not shedding leaves seasonally.
Example
Evergreen trees like pine and fir stay green year-round.
松やモミの木のような常緑樹は一年中緑を保ちます。
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 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 adverb /ɪkˈstɜrnəli/

externally

外見上
Meaning
in a way that relates to the outer surface or outside appearance
Example
The building appeared externally modern, but inside it was quite old-fashioned.
建物は外見上は現代的に見えたが、中はかなり古風だった。
C1 adjective /ɪnˈɡreɪnd/

engrained

深く根付いている、変更が難しい
Meaning
Firmly fixed or established; difficult to change.
Example
Cultural practices are often deeply engrained in the fabric of society.
文化的な慣習は、しばしば社会の構造に深く根付いています。
B2 noun ˈikoʊ ˈfrɛndli tɛkˈnɑləʤiz

eco-friendly technologies

エコフレンドリー技術
Meaning
Technologies that are designed to minimize environmental impact and promote sustainability.
Example
Eco-friendly technologies can mitigate pollution.
エコフレンドリー技術は汚染を軽減することができます。
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。
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。
C1 adjective /ɪˈstreɪndʒd/

estranged

疎遠
Meaning
no longer close or affectionate with someone; alienated
Example
She felt estranged from her family after the long dispute.
彼女は長い争いの後、家族と疎遠に感じた。
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。
B1 adverb /ɪˈfɛktɪvli/

effectively

効果的に
Meaning
in a way that produces the desired result; efficiently and successfully
Example
The team worked together effectively to finish the project on time.
チームはプロジェクトを時間通りに終わらせるために効果的に一緒に働きました。
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。
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。
C1 adverb ɪkˌsperɪˈmentəli

experimentally

実験的に
Meaning
In a way that is based on or derived from experiment and observation rather than theory.
Example
Bose demonstrated findings experimentally.
ボーズは実験的に結果を示しました。
A1 pronoun /ˈɛvrɪwʌn/

everyone

みんな
Meaning
every person; all people
Example
Everyone must bring their own lunch.
みんな自分のランチを持ってこなければならない。
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。
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。
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 /ˈen.vi.əs/

Envious

嫉妬深い; ねたむ
Meaning
feeling or showing envy; jealous
Example
She felt envious of her friend's new car.
彼女は友達の新しい車に嫉妬していた。
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。
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。
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 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。
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。
A2 noun/verb /ˈɛɡzɪt/

exit

出口
Meaning
A way out of a place; the act of leaving.
Example
He quickly found the nearest exit during the fire drill.
彼は火災訓練中に最寄りの出口をすぐに見つけた。
B2 adverb /ˌiːkəˈnɒmɪkli/

economically

経済的に
Meaning
in a way that relates to economics or is efficient and not wasteful.
Example
The company is trying to operate more economically this year.
その会社は今年、より経済的に運営することを目指しています。
C2 noun /ɪˌpɪstəˈmɒlədʒɪst/

epistemologist

認識論者
Meaning
A scholar or expert who studies the nature, sources, and limits of knowledge.
Example
The epistemologist debated how humans can truly know anything with certainty.
エピステモロジストは、人間がどのようにして確実に何かを知ることができるかについて議論しました。
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。
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。
C1 noun /juːˈfɔː.ri.ə/

euphoria

ユーフォリア, 陶酔, 高揚感
Meaning
A feeling or state of intense excitement and happiness; elation.
Example
Winning the championship brought a sense of euphoria.
チャンピオンシップを勝ち取ったことで、ユーフォリアを感じた。
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。
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。
B2 noun /ˈen.tə.praɪz/

Enterprise

企業、特に大胆で複雑なプロジェクト
Meaning
a project or undertaking, especially a bold or complex one
Example
The space exploration enterprise required years of planning and preparation.
宇宙探査企業には何年もの計画と準備が必要でした。
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。
B1 verb /ˌɛntərˈteɪn/

entertain

Meaning
to provide amusement, enjoyment, or hospitality to others
Example
The comedian entertained the audience with his jokes.
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。
C1 adjective + noun এক্সেসিভ স্ট্রেইন

excessive strain

過度のストレス
Meaning
An amount of physical pressure or stress that is more than what is normal or acceptable.
Example
Excessive strain on fingers can cause musculoskeletal issues.
指に過度のストレスがかかると、筋骨格の問題を引き起こす可能性があります。
B1 noun /ɪˈdɪʃən/

edition

版
Meaning
a particular version or printing of a book, newspaper, or other publication
Example
The latest edition of the magazine sold out quickly.
雑誌の最新の版はすぐに売り切れました。
B2 noun /ɪnˈdɔːrs.mənt/

endorsement

支持
Meaning
A public or official statement of support or approval.
Example
The celebrity's endorsement increased the product's sales.
セレブの後援により製品の販売が増加しました。
B1 verb /ɪmˈplɔɪ/

employ

雇う
Meaning
to hire someone to do a job; to use something effectively
Example
The company plans to employ more engineers next year.
その会社は来年、もっと多くのエンジニアを雇う予定です。
B1 adverb /ˈɛlswɛr/

elsewhere

他の場所で
Meaning
In, at, or to some other place.
Example
If you can’t find it here, try looking elsewhere.
ここで見つからない場合は、他の場所で探してみてください。
B2 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。
B2 adjective ɪkˈsɛsɪv

excessive

過度の
Meaning
More than is necessary, normal, or desirable; immoderate.
Example
Excessive population growth leads to resource depletion.
過度の人口増加は資源の枯渇を引き起こします。
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 verb /ɪkˈstɔːrt/

extort

強奪する
Meaning
to obtain something, especially money, by force, threats, or unfair means
Example
The gang attempted to extort money from local shopkeepers.
ギャングは地元の店主からお金を強奪しようとした。
C1 noun /ˈɛksədəs/

exodus

出エジプト
Meaning
A mass departure of people from a place.
Example
There was a sudden exodus of workers after the strike began.
ストライキが始まった後、労働者たちは突然出エジプトした。
C1 noun /ˈiː.dən/

Eden

エデン
Meaning
a place or state of great happiness; paradise
Example
The garden was like Eden, filled with beautiful flowers and peaceful atmosphere.
その庭はエデンのようで、美しい花々と平和な雰囲気に満ちていました。
B2 adverb /ɪˈfɪʃəntli/

efficiently

効率的に
Meaning
in a way that achieves maximum productivity with minimum wasted effort or expense
Example
She managed to complete the task efficiently within the deadline.
彼女は締め切り内に効率的にタスクを完了させました。
C2 noun /ɪkˈsɪʒən/

excision

切除
Meaning
the act of cutting something out, especially by surgical removal
Example
The excision of the infected tissue prevented further complications.
感染した組織の切除により、さらなる合併症が防止されました。
C1 verb /ɪmˈbrɔɪdər/

embroider

刺繍
Meaning
to decorate fabric with patterns using a needle and thread
Example
She embroidered flowers on the pillowcase.
彼女は枕カバーに花を刺繍した。
C2 adjective /ˌɛlɪˈfæntaɪn/

elephantine

象のような
Meaning
Huge, clumsy, or resembling an elephant in size or movement.
Example
The man moved with an elephantine grace.
その男はエレファンタインの優雅さで動いた。
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。
B2 verb /ɪˈnækt/

enact

制定する
Meaning
to make into law; to perform or act out
Example
The government decided to enact a new policy on education.
政府は教育に関する新しい政策を制定することを決定しました。
B1 adjective /ɪnˌθjuːziˈæstɪk/

enthusiastic

熱心な
Meaning
Having or showing intense and eager enjoyment, interest, or approval.
Example
The explorers were enthusiastic about the journey.
探検家たちはその旅に熱心でした。
C2 adjective /ɪɡˈzɔːstɪbəl/

exhaustible

使い果たせる
Meaning
able to be used up completely; not infinite
Example
Coal and oil are exhaustible resources.
石炭と石油は使い果たせる資源です。
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。
B2 adjective /ˌiːkəˈnɒmɪkl/

economical

経済的
Meaning
Careful in the use of resources; providing good value or efficiency.
Example
Driving a hybrid car is economical in the long run.
ハイブリッド車を運転することは長期的には経済的です。
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。
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。
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。
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 adjective ɪˈræt.ɪk

erratic

不規則
Meaning
Unpredictable and inconsistent; not even or regular in pattern or movement.
Example
His erratic behavior confused his colleagues.
彼のエラティックな行動は、同僚たちを混乱させました。
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。
C2 noun /ɪˌkwɪvəˈkeɪʃən/

equivocation

あいまいな言葉の使用
Meaning
The use of ambiguous language to conceal the truth or to avoid committing oneself.
Example
The politician’s equivocation frustrated voters who wanted a clear answer.
政治家のあいまいな言葉は、明確な答えを求めていた有権者を失望させた。
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。
C2 verb /ɛksˈhjuːm/

exhume

発掘する
Meaning
to dig out something buried, especially a body from the ground
Example
The archaeologists decided to exhume the ancient remains.
考古学者たちは古代の遺物を発掘することに決めました。
B2 adjective /ɪkˈsploʊsɪv/

explosive

爆発的
Meaning
able to cause an explosion; likely to burst out suddenly
Example
The situation became explosive after the argument.
議論の後、状況は爆発的になった。
B1 noun /ˈen.tri/

Entry

エントリー; 登録
Meaning
an act of going or coming in; an item written or printed in a record
Example
His entry into the competition was submitted just before the deadline.
競技へのエントリーは締め切り直前に提出されました。
B2 noun /ˈɜːθ.wɜːm/

Earth-worm

ミミズ
Meaning
a segmented worm that lives in soil and helps decompose organic matter
Example
The gardener was happy to find many earthworms in the soil.
庭師は土壌でたくさんのミミズを見つけて喜んでいました。
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。
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 verb /ɪnˈθroʊn/

enthrone

戴冠する
Meaning
to install someone on a throne or to give someone high status
Example
The king was enthroned in a grand ceremony.
王は大きな儀式で即位しました。
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。
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 verb /ˈjuːləˌdʒaɪz/

eulogize

讃える
Meaning
To praise highly in speech or writing, especially in honor of someone who has died.
Example
They gathered to eulogize their beloved teacher.
彼らは愛する先生を称賛するために集まりました。
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。
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 adjective /ˌɛl.ɪˈdʒaɪ.ək/

elegiac

エレジアック
Meaning
Expressing sorrow, often for something past; resembling an elegy.
Example
The novel ends on an elegiac note, mourning the lost era.
小説は失われた時代を悼むエレジアックな調子で終わる。
B2 adverb /ɪˈsɛnʃəli/

essentially

本質的に
Meaning
Used to emphasize the basic or fundamental nature of something.
Example
The two plans are essentially the same.
その2つの計画は本質的に同じです。
C2 verb /ˈɛdɪfaɪ/

edify

Meaning
To instruct or improve someone morally or intellectually.
Example
Good books can both entertain and edify the reader.
C1 adjective /ɪkˈsiːdɪŋ/

Exceeding

過剰な; 超越した
Meaning
going beyond; surpassing; extremely
Example
The project was completed with exceeding excellence.
プロジェクトは極めて優れた成果で完了しました。
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。
C1 noun /ˈɒntʊrɑːʒ/

entourage

随行者
Meaning
A group of people attending or surrounding an important person.
Example
The celebrity arrived with her entourage of assistants and bodyguards.
その有名人は、アシスタントやボディガードを伴って到着しました。
A2 adjective /ɪkˈsaɪtɪŋ/

exciting

ワクワクする
Meaning
Causing great enthusiasm and eagerness.
Example
The journey has been an exciting experience.
その旅は素晴らしい体験でした。
B2 noun /ˌɒn.trə.prəˈnɜːr/

Entrepreneur

ビジネスや複数のビジネスを組織し運営する人
Meaning
a person who organizes and operates a business or businesses
Example
The young entrepreneur started her own tech company at age 22.
若い起業家は22歳で自分のテクノロジー企業を立ち上げました。
C1 adjective /ɪˈmeɪʃieɪtɪd/

emaciated

やせ衰えた
Meaning
Abnormally thin or weak, usually due to illness or lack of food.
Example
The emaciated dog was rescued from the abandoned house.
そのやせ衰えた犬は放置された家から救出されました。
C1 noun /ɛkˈspeɪtriət/

expatriate

外国人
Meaning
a person who lives outside their native country
Example
Many expatriates gather in the city’s international community.
多くの外国人が都市の国際コミュニティに集まっています。
B2 noun /ˈɛmɪɡrənt/

emigrant

移民
Meaning
A person who leaves their own country to settle permanently in another.
Example
The emigrant started a new life in Canada.
移民はカナダで新しい生活を始めました。
C1 noun /ɪɡˌzɪl.əˈreɪ.ʃən/

exhilaration

興奮または喜び
Meaning
A feeling of excitement, happiness, or elation.
Example
The feeling of exhilaration after a roller-coaster ride is amazing.
ジェットコースターの後のエクスヒラレーションの感覚は素晴らしいです。
C2 verb /ˌɛvəˈnɛs/

evanesce

消える
Meaning
To disappear gradually; to fade away.
Example
The mist began to evanesce as the sun rose higher.
霧は太陽が高く昇るにつれて消え始めた。
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。
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。
B2 verb ˈɛkəʊd

echoed

反響する
Meaning
To repeat or resound; to be reminiscent of something.
Example
The words of gratitude echoed in his heart.
感謝の言葉が彼の心に反響した。
A2 noun /ˈɛndʒɪn/

engine

エンジン
Meaning
A machine designed to convert energy into mechanical power.
Example
The car's engine failed on the highway.
車のエンジンは高速道路で故障した。
C2 noun /ɪˌkliːziˈæstɪk/

ecclesiastic

教会の
Meaning
A member of the clergy or church official.
Example
The council was attended by several high-ranking ecclesiastics.
その会議には数人の高位の教会役員が出席しました。
B2 verb /ɪˈvɑːlv/

evolve

Meaning
to develop gradually, especially into a more complex or advanced state
Example
Over time, the company evolved into a global brand.
B2 noun /ˈek.oʊ/

Echo

エコー; 反響
Meaning
a sound that is reflected back; a repetition or imitation
Example
His voice created a clear echo in the empty cathedral.
彼の声は空の大聖堂で明確なエコーを作り出しました。
B2 adjective /ɪkˈsprɛsɪv/

expressive

表現力豊かな
Meaning
Effectively conveying thought or feeling.
Example
Her eyes were so expressive that no words were needed.
彼女の目はとても表現力豊かで、言葉は必要なかった。
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 /ɪˈfjuːsɪv/

effusive

感情的な
Meaning
Expressing feelings of gratitude, pleasure, or approval in an unrestrained or heartfelt manner.
Example
She gave him an effusive welcome after his long journey.
彼女は長い旅の後、彼に感情的な歓迎をした。
B2 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。
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 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 adjective /ɪkˈskɜːsɪv/

excursive

逸脱した
Meaning
Tending to digress or wander; moving away from the main subject.
Example
His excursive lecture left the students confused about the main topic.
彼の逸脱した講義は、学生たちを主題について混乱させました。
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。
C2 adjective /ˈɛrzæts/

ersatz

代用品
Meaning
made or used as a substitute, typically an inferior one
Example
The cheap shoes were made of ersatz leather.
安い靴は代用品の合成皮革で作られていました。
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。
B1 noun /ˌiː.kəˈnɒm.ɪk ɡrəʊθ/

Economic Growth

経済成長
Meaning
The increase in the production of goods and services in an economy over time, measured by the expansion of economic output, income, and investment.
Example
The country's economic growth has been remarkable over the past decade.
その国の経済成長は過去10年間で顕著でした。