B1 adverb /ɪkˈstriːm.li/

Extremely

非常に

Meaning

to a very high degree; exceptionally

Example

The weather today is extremely hot and humid.

今日の天気は非常に暑くて湿度が高いです。

B2 noun /ɪkˈspəʊʒər/

exposure

曝露

Meaning

the state of being exposed to contact with something, especially harmful

Example

Prolonged exposure to the sun can damage your skin.

長時間太陽に曝されると、肌にダメージを与えることがあります。

C2 verb /ɪˈfɛktʃueɪt/

effectuate

実行する

Meaning

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

Example

The manager effectuated the changes to improve efficiency.

マネージャーは効率を向上させるために変更を実行しました。

B2 adjective /ɪkˈstɪr.i.ər/

Exterior

外部の; 外見; 外の表面

Meaning

relating to the outside part or surface of something; outer

Example

The exterior of the building was painted in bright colors.

その建物の外観は明るい色で塗られていました。

B1 adjective /ɪˈnɔː.məs/

Enormous

巨大な; 膨大な; 巨大

Meaning

very large in size, quantity, or extent; huge

Example

The elephant was enormous and weighed several tons.

象は巨大で、数トンの重さがありました。

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。

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。

B2 verb /ɪnˈkwaɪər/

enquire

尋ねる

Meaning

to ask for information about something

Example

He enquired about the train schedule.

彼は列車の時刻表について尋ねました。

C2 noun /ɪˈluːʒən/

elusion

回避

Meaning

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

Example

His constant elusion of responsibility frustrated his colleagues.

彼の責任逃れは同僚を苛立たせた。

B1 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。

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 verb /ˈeksɔːrsaɪz/

exorcise

Meaning

To drive out an evil spirit or bad influence through rituals or prayers.

Example

The priest was called to exorcise the spirit from the house.

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.

B2 adjective /ɪnˈvaɪrənmənt ˈfrɛndli/

environment-friendly

環境に優しい

Meaning

Designed or produced in a way that causes minimal harm to the environment, often using sustainable materials and processes that reduce ecological impact.

Example

Environment-friendly products are designed to reduce ecological damage.

環境に優しい製品は、環境へのダメージを減らすように設計されています。

C2 adjective /ɛɡˈzɪɡjuəs/

exiguous

乏しい

Meaning

small in amount; scanty or inadequate

Example

They survived on exiguous rations during the journey.

彼らは旅行中、乏しい配給で生き延びました。

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。

C1 noun /ˈek.stə.si/

Ecstasy

エクスタシー

Meaning

an overwhelming feeling of great happiness or joyful excitement

Example

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

彼女は良いニュースを聞いて完全にエクスタシーに浸っていました。

B1 adjective /ɪkˈspɛktɪd/

expected

予期された

Meaning

Regarded as likely to happen; anticipated or predicted.

Example

The unemployment rate is expected to decline further.

失業率はさらに低下すると予想されています。

B1 adjective ɪˈfɪʃ.ənt

efficient

効率的

Meaning

Working in a well-organized way; competent and effective in performance.

Example

Efficient farming methods improve yields.

効率的な農業方法が収穫量を増加させる。

A2 adjective /ɪmˈbærəst/

embarrassed

恥ずかしい

Meaning

feeling awkward, ashamed, or self-conscious about something

Example

He felt embarrassed when he forgot her name.

彼は彼女の名前を忘れたとき、恥ずかしいと感じた。

C2 noun /ˌɛksəˈdʒiːsɪs/

exegesis

注解

Meaning

A critical explanation or interpretation of a text, especially a religious scripture.

Example

The professor gave a detailed exegesis of the biblical passage.

教授は聖書の一節の詳細な注解を提供した。

B2 noun /ˈɛmbəsi/

embassy

大使館

Meaning

the official residence or offices of an ambassador

Example

He works at the French embassy in Dhaka.

彼はダッカのフランス大使館で働いています。

B2 verb ɪmˈpaʊərɪŋ

empowering

権限を与える

Meaning

Giving someone the authority or power to do something; making someone stronger and more confident.

Example

Empowering children can lead to societal progress.

子供たちに権限を与えることは、社会的進歩につながる可能性があります。

C2 noun /ɪkˈspiːdiənsi/

expediency

便宜主義

Meaning

the quality of being convenient and practical despite possibly being improper or immoral

Example

He acted out of political expediency rather than principle.

彼は原則ではなく政治的便宜主義から行動した。

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。

B2 adjective ɪˈvɒlvɪŋ

evolving

進化する

Meaning

Developing gradually, especially from a simple to a more complex form; changing and developing.

Example

Education plays a role in evolving societal norms.

教育は社会的規範の進化において役割を果たします。

C2 noun /ˌɛksaɪˈteɪʃən/

excitation

興奮

Meaning

a state of great excitement or the process of stimulating activity

Example

The news created great excitation among the fans.

そのニュースはファンの間で大きな興奮を引き起こしました。

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 adjective /ɪˈmɜːrdʒənt/

emergent

新興

Meaning

just coming into existence or becoming prominent

Example

The emergent startup quickly attracted investors.

新興のスタートアップはすぐに投資家を引き付けました。

B2 noun /ˈɪə.rə/

Era

時代

Meaning

a long and distinct period of history with a particular feature or characteristic

Example

The Renaissance was an era of great artistic and cultural achievement.

ルネサンスは大きな芸術的および文化的業績の時代でした。

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。

B2 noun /ɪkˈses/

Excess

過剰; 余分

Meaning

an amount of something that is more than necessary, permitted, or desirable

Example

The excess food from the party was donated to the local shelter.

パーティーからの余剰食料は地元のシェルターに寄付されました。

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。

C2 noun /ɛnˈkoʊmiəm/

encomium

賛辞

Meaning

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

Example

He delivered an encomium to his retiring teacher.

彼は退職する教師に対して賛辞の演説をしました。

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。

B2 verb /ɪˈlɪmɪneɪt/

eliminate

排除

Meaning

To completely remove or get rid of something.

Example

Eliminate time-wasting habits.

時間を無駄にする習慣を排除してください。

C2 adjective /ˌɛfəˈvɛsənt/

effervescent

活気に満ちた

Meaning

Giving off bubbles; lively, enthusiastic, and full of energy.

Example

She had an effervescent personality that brightened every room.

彼女は部屋を明るく照らす活気に満ちた個性を持っていました。

B2 noun /ˈet.ɪ.kət/

Etiquette

エチケット

Meaning

the customary code of polite behavior in society or among members of a particular profession

Example

Proper etiquette requires standing when a lady enters the room.

適切なエチケットは、女性が部屋に入るときに立ち上がることを求めます。

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。

B1 noun /ˈɛnvəloʊp/

envelope

封筒

Meaning

a flat paper container used to enclose a letter or document

Example

She sealed the letter in an envelope and posted it.

彼女は手紙を封筒に入れて、郵送しました。

C1 adjective /ɪˈnæmərd/

enamored

夢中

Meaning

filled with love or admiration

Example

He became enamored with classical music after attending the concert.

彼はコンサートに参加した後、クラシック音楽に魅了されました。

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。

C2 noun /ɪˈbʊliəns/

ebullience

熱狂

Meaning

the quality of being cheerful, enthusiastic, and full of energy

Example

The teacher's ebullience inspired her students.

教師の熱狂が生徒たちをインスパイアしました。

B2 adjective ˌiːvəˈluːʃənəri

evolutionary

進化的

Meaning

Relating to or denoting the gradual development of something, especially from a simple to a more complex form.

Example

The evolutionary changes in species are fascinating.

種の進化的変化は魅力的です。

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。

C2 adjective /ɪˈfjuːsɪv/

effusive

感情的な

Meaning

Expressing feelings of gratitude, pleasure, or approval in an unrestrained or heartfelt manner.

Example

She gave him an effusive welcome after his long journey.

彼女は長い旅の後、彼に感情的な歓迎をした。

C1 verb /ˈiːvzdrɒp/

eavesdrop

盗み聞き

Meaning

to secretly listen to a conversation

Example

She stood near the door to eavesdrop on their conversation.

彼女はその会話をこっそり聞くためにドアの近くに立っていました。

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 /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 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。

C2 verb /ɪɡˈzɪləreɪt/

exhilarate

興奮させる

Meaning

To make someone feel very happy, animated, or excited.

Example

The mountain view exhilarated the travelers.

山の景色は旅行者を興奮させました。

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。

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。

B2 verb /ɪˈvæljueɪt/

evaluate

評価する

Meaning

To assess or judge the value, quality, or significance of something.

Example

The teacher will evaluate the students’ projects tomorrow.

教師は明日学生のプロジェクトを評価します。

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。

C2 verb /ɛmˈbɔs/

emboss

浮き彫りにする

Meaning

to decorate a surface with a raised design or pattern

Example

The invitation card was embossed with golden letters.

招待状は金色の文字でエンボスされていました。

A2 noun /ɜːθ/

Earth

地球; 土;

Meaning

the planet on which we live; the ground or soil

Example

The astronauts could see Earth from their spacecraft in orbit.

宇宙飛行士たちは軌道上から地球を見ることができました。

B1 adjective /ˌel.ɪˈmen.tər.i/

Elementary

初歩的; 基本的

Meaning

basic; fundamental; primary level

Example

He learned elementary mathematics in school.

彼は学校で初歩的な数学を学んだ。

A2 verb /ɪkˈspekt/

expect

期待する

Meaning

to think something will happen; to anticipate

Example

I expect the meeting to start at 9 AM.

私は会議が午前9時に始まることを期待しています。

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 adjective /ˈɛkstənt/

extant

現存する

Meaning

Still in existence; surviving.

Example

Only a few manuscripts from the ancient library are extant.

古代の図書館からのわずかな手稿が現存しています。

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。

C2 noun /ˈɛpɪkjʊr/

epicure

美食家

Meaning

A person who enjoys fine food and drink, often with refined taste.

Example

As an epicure, she always sought out the finest restaurants in the city.

美食家として、彼女は常に市内で最高のレストランを探していました。

C2 verb /ɪnˈræptʃər/

enrapture

魅了する

Meaning

To fill someone with great delight or joy.

Example

The beautiful music enraptured the audience.

美しい音楽は観客を魅了しました。

C1 adjective /ˈɪəri/

eerie

不気味

Meaning

Strange and frightening in a mysterious way.

Example

The abandoned house had an eerie silence.

放棄された家には不気味な静けさがあった。

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。

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。

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。

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 adjective /ɪˈlæs.tɪk/

Elastic

弾力性

Meaning

able to stretch and return to original shape; flexible; adaptable

Example

The elastic band can stretch and return to its original shape.

弾力性のあるバンドは伸びて元の形に戻ります。

C2 adjective /ɛkˈstrɪnzɪk/

extrinsic

外的

Meaning

Not part of the essential nature of someone or something; coming from outside.

Example

His motivation was largely extrinsic, driven by rewards and recognition.

彼の動機は主に外的なもので、報酬や認識によって駆動されていました。

A1 verb /iːt/

eat

食べる

Meaning

to put food in the mouth and chew and swallow it

Example

We eat dinner at 7 PM.

私たちは午後7時に夕食を食べます。

C2 noun /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。

A2 verb ɜrn

earn

稼ぐ

Meaning

To obtain money, typically as payment for work or through investment; to acquire or deserve through one's efforts.

Example

Assets help you earn income even while sleeping.

資産は、寝ている間でも収入を得るのを助けてくれます。

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 noun ˌeksplɔɪˈteɪʃən

exploitation

搾取

Meaning

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

Example

Exploitation of marine resources has led to significant damage.

海洋資源の搾取は重大な損害を引き起こしました。

C2 noun /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。

B1 noun /ɪˈkɒnəmɪst/

economist

経済学者

Meaning

A person who studies or is an expert in economics.

Example

The economist predicted a rise in inflation.

経済学者はインフレの上昇を予測しました。

C1 noun /ɪˈvæp.ər.ə.tɪv ˈkuː.lər/

Evaporative cooler

蒸発冷却器

Meaning

a cooling device that uses water evaporation to reduce air temperature

Example

The evaporative cooler works best in dry climates.

蒸発冷却器は乾燥した気候で最も効果的に機能します。

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 /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。

C2 noun /ˈɛmɪsɛri/

emissary

使者

Meaning

A person sent on a special mission, usually as a diplomatic representative.

Example

The king sent an emissary to negotiate peace.

王は平和交渉のために使者を送った。

C1 adjective /ɪɡˈzɪləreɪtɪd/

exhilarated

興奮した

Meaning

feeling very happy, animated, or elated

Example

She felt exhilarated after finishing the marathon.

彼女はマラソンを終えた後、とても興奮していた。

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。

A1 adverb /ˈevər/

Ever

いつでも; 常に; どんな方法でも

Meaning

at any time; always; in any way

Example

Have you ever been to Paris?

あなたはパリに行ったことがありますか？

B1 adjective ɪˈstæb.lɪʃt

established

確立された

Meaning

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

Example

Democracy was established under strong leadership.

民主主義は強力な指導の下で確立されました。

C2 verb /ɪˈdjuːs/

educe

引き出す

Meaning

To draw out or bring forth something latent or hidden.

Example

The teacher tried to educe a response from the shy student.

教師は恥ずかしがり屋の生徒から反応を引き出そうとしました。

B1 verb /ɪɡˈzɪst/

exist

存在する

Meaning

to have being or reality; to be present

Example

Dinosaurs existed millions of years ago.

恐竜は数百万年前に存在していました。

B1 verb /ˌɛntərˈteɪn/

entertain

Meaning

to provide amusement, enjoyment, or hospitality to others

Example

The comedian entertained the audience with his jokes.

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。

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 /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。

B2 verb/noun /ɪɡˈzɪbɪt/

exhibit

展示する

Meaning

To display or show publicly; something put on display.

Example

The museum will exhibit ancient artifacts.

博物館は古代の遺物を展示する予定です。

B2 adjective /ɪkˈskluːdɪd/

Excluded

除外された; 追放された

Meaning

not included; left out; barred from participation

Example

He felt excluded from the group activities and conversations.

彼はグループ活動や会話から除外されたと感じていた。

B1 verb /ɪkˈsplɔːrɪŋ/

exploring

探査する

Meaning

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

Example

They are exploring different areas of Antarctica.

彼らは南極のさまざまな地域を探査しています。

C1 verb /ɪnˈtʃænt/

enchant

Meaning

to delight or charm greatly; to cast a spell over

Example

The storyteller enchanted the children with his tales.

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 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。

B2 adjective /ɪˈmɜːrdʒɪŋ/

emerging

新興

Meaning

becoming known, developing, or starting to exist

Example

Bangladesh is one of the fastest emerging economies in the world.

バングラデシュは世界で最も急速に成長している新興経済の一つです。

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。

A1 noun /ɪɡˈzɑːm.pəl/

example

例

Meaning

a thing or person regarded as a model to be followed or avoided

Example

He is a good example of a hardworking student.

彼は勤勉な学生の良い例です。

C1 noun ˌiː.kəʊˈfrend.li ˌɜː.bən.aɪˈzeɪ.ʃən

eco-friendly urbanization

エコフレンドリーな都市化

Meaning

The development of cities in a way that is not harmful to the environment.

Example

Eco-friendly urbanization reduces environmental degradation.

エコフレンドリーな都市化は環境劣化を減少させます。

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。

A2 noun ɪˈmɜː.dʒən.si

emergency

緊急事態

Meaning

A sudden situation that is dangerous or serious and needs immediate attention or action.

Example

A financial emergency can arise at any time.

財政的な緊急事態はいつでも発生する可能性があります。

B2 verb /ɪnˈrɪtʃ/

enrich

豊かにする

Meaning

To improve or enhance the quality or value of something.

Example

Space exploration enriches human understanding.

宇宙探査は人類の理解を豊かにします。

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。

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 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。

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。

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。

C1 verb /ɪnˈlɪst/

enlist

登録する

Meaning

to join or sign up, especially for military service; to secure someone's support or help

Example

He decided to enlist in the army after graduation.

彼は卒業後に軍隊に入隊することに決めました。

C1 noun ˌɛkstərˈnælɪtiz

externalities

外部性

Meaning

A side effect or consequence of an industrial or commercial activity.

Example

Pollution is a negative externality of industrialization.

汚染は産業化の負の外部性です。

C2 noun /ˌɛntəˈmɒlədʒi/

entomology

昆虫学

Meaning

The scientific study of insects.

Example

She studied entomology to understand the behavior of bees.

彼女は蜂の行動を理解するために昆虫学を学びました。

B2 noun ɪˈfɪʃ.ən.si

efficiency

効率

Meaning

The state or quality of being efficient; achieving maximum productivity with minimum wasted effort or expense.

Example

Efficiency in communication is crucial for businesses.

コミュニケーションにおける効率はビジネスにとって重要です。

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。

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。

C1 adjective ɪˌɡæl.ɪˈteə.ri.ən

egalitarian

平等主義者

Meaning

Believing in or based on the principle that all people are equal and deserve equal rights and opportunities.

Example

The new law promotes an egalitarian society.

新しい法律は平等主義の社会を促進します。

C1 verb /ˈɛkskəˌveɪt/

excavate

幸せ

Meaning

to dig out or remove earth carefully, often for building or archaeological purposes

Example

The workers excavated the site to prepare for construction.

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 adjective /ɪnˈlaɪ.tənd/

Enlightened

啓蒙された; 精神的に目覚めた; 賢い;

Meaning

having or showing a rational, modern outlook; having spiritual knowledge or understanding

Example

The enlightened teacher shared wisdom with all her students.

啓蒙された教師は、すべての生徒と知恵を共有しました。

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 /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。