C1 noun /əˈstuːt.nəs/

astuteness

洞察力

Meaning

The ability to accurately assess situations or people and turn this to one's advantage.

Example

His astuteness helped in negotiations.

彼の洞察力は交渉で役立った。

C1 adjective /ɔːˈstɪə/

austere

厳格、簡素

Meaning

Severe or strict in manner, attitude, or appearance; plain and simple.

Example

The monk lived an austere life in the mountains.

修道士は山中で厳格な生活を送った。

C2 verb /əˈpraɪz/

apprise

知らせる

Meaning

to inform or notify someone

Example

The manager will apprise the staff of the new policies.

マネージャーはスタッフに新しい方針について知らせます。

B2 noun əˈmendmənt

amendment

修正案

Meaning

A minor change in a document.

Example

The amendment was not supported.

その修正案は支持されませんでした。

C2 noun /ˈækəlaɪt/

acolyte

Meaning

a follower or assistant, especially in a religious service or as a devoted supporter of a leader

Example

The senator arrived with a small group of acolytes who handled the press.

C1 noun /əˈrɪəz/

arrears

未払い

Meaning

Money that is owed and should have been paid earlier.

Example

She was months in arrears with her electricity bill.

彼女は電気代の未払いが数ヶ月遅れていた。

C2 verb /əˈmælɡəmeɪt/

amalgamate

合併する

Meaning

to combine or unite to form one organization or structure; to merge

Example

The two companies decided to amalgamate their operations.

二つの会社は運営を合併することを決定しました。

B1 adjective, verb /əˈproʊpriət/ (adj), /əˈproʊprieɪt/ (verb)

appropriate

適切 / 取る

Meaning

suitable or proper in the circumstances (adj); to take something for one’s own use, often without permission (verb)

Example

Wearing formal clothes was appropriate for the ceremony.

フォーマルな服を着ることはその儀式には適切でした。

B2 adjective /ænˈtɑːrktɪk/

antarctic

南極の

Meaning

relating to the region around the South Pole

Example

The Antarctic region is known for its extreme cold and icy landscapes.

南極地域はその極寒と氷のような景色で知られています。

C1 adverb /ˈæmpli/

amply

十分に

Meaning

more than sufficiently; generously

Example

She was amply rewarded for her hard work.

彼女は努力の結果、十分に報われました。

B2 noun /ˌænθrəˈpɒlədʒi/

anthropology

人類学

Meaning

the scientific study of humans, their societies, cultures, and development

Example

She decided to major in anthropology at university.

彼女は大学で人類学を専攻することに決めました。

C1 noun /əˈboʊd/

abode

住居

Meaning

a place of residence; a home

Example

They invited us to their humble abode.

彼らは私たちを彼らの質素な住居に招待しました。

B2 adjective /əˈtʃiːvəbl/

achievable

達成可能な

Meaning

Able to be brought about or reached successfully.

Example

Start with achievable steps to stay motivated.

達成可能なステップから始めて、モチベーションを保ちましょう。

C1 noun /əˈduː/

ado

騒ぎ / 不必要な活動

Meaning

a fuss or unnecessary activity; trouble or difficulty

Example

Without further ado, let’s begin the ceremony.

これ以上のアドなしで、式を始めましょう。

C1 adjective /əˈdɒptɪv/

adoptive

養子の

Meaning

relating to the adoption of a child or the act of taking something as one’s own

Example

She grew up in a loving adoptive family.

彼女は愛情深い養子の家族で育った。

B2 noun /əˌveɪləˈbɪləti/

availability

利用可能性

Meaning

the state of being able to be used or obtained

Example

The availability of clean water is crucial for health.

清潔な水の利用可能性は健康にとって非常に重要です。

B1 verb /əˈtɛmpt/

attempt

Meaning

to make an effort to achieve or complete something difficult

Example

He attempted to climb the mountain despite the bad weather.

C2 noun /ˈeə.rəm/

Arum

アラム

Meaning

a plant with large arrow-shaped leaves and a white spathe, also known as taro

Example

Arum leaves are commonly used in Bengali cuisine for cooking.

アラムの葉はインディア料理でよく使われます。

C2 noun əˈdrɔɪt.nəs

adroitness

巧みさ

Meaning

Cleverness or skill, especially in using the hands or mind; skillful dexterity.

Example

His adroitness in negotiations secured the deal.

彼の交渉での巧みさが契約を成立させた。

C2 adjective ˌeə.rəʊˈstæt.ɪk

aerostatic

気圧静的な

Meaning

Relating to or involving gases (especially air) in equilibrium and the equilibrium of balloons or aircraft under the influence of such gases.

Example

Aerostatic designs ensure stability at high altitudes.

エアロスタティックデザインは高高度での安定性を確保します。

C1 adverb /əˈlɒft/

aloft

高く

Meaning

Up in or into the air; overhead.

Example

The kite was flying aloft in the clear sky.

凧は晴れた空に高く飛んでいた。

B2 noun /æʃ/

ash

灰

Meaning

the powdery residue left after the burning of a substance

Example

After the fire, only ash remained of the house.

火事の後、家の灰だけが残った。

C1 noun /əˈkʌmplɪs/

accomplice

共犯者

Meaning

a person who helps another commit a crime

Example

The thief was arrested along with his accomplice.

泥棒は共犯者と一緒に逮捕されました。

C2 noun /əˈklɪvɪti/

acclivity

上り坂

Meaning

An upward slope or incline on the ground.

Example

The hikers struggled as they climbed the steep acclivity.

登山者たちは急な上り坂を登るときに苦労しました。

C1 noun /əˌsaɪˈniː/

assignee

受領者

Meaning

a person to whom a right or property is legally transferred

Example

The assignee of the contract is responsible for all future obligations.

契約のアサイニーはすべての将来の義務に責任を負います。

B2 verb /əˈkʌmpəni/

accompany

同行する

Meaning

to go somewhere with someone as a companion or escort

Example

She asked her friend to accompany her to the concert.

彼女は友達にコンサートに一緒に行ってほしいと頼んだ。

A2 noun /ˈɔːdiəʊ/

audio

音声

Meaning

sound, especially when recorded or transmitted

Example

The audio quality of the podcast was excellent.

ポッドキャストの音声品質は素晴らしかった。

B1 noun /əˈdʒen.də/

Agenda

アジェンダ

Meaning

a list of items to be discussed at a meeting; a plan of action

Example

The meeting agenda includes budget discussions.

会議のアジェンダには予算の議論が含まれています。

B2 noun /ˌæk.wɪˈzɪʃ.ən/

Acquisition

獲得, 取得

Meaning

An asset or object bought or obtained, typically by a library or museum.

Example

The company's acquisition strategy boosted growth.

会社の獲得戦略は成長を促進しました。

B1 noun ɔːˈθɒrəti

authority

権威

Meaning

The power or right to give orders, make decisions, and enforce obedience; a person or organization having power or control.

Example

Regional authority was emphasized.

地域の権限が強調されました。

C1 adjective /əˈpriː.ʃə.bəl/

Appreciable

顕著な; 重要な; 数量的にかなり

Meaning

noticeable; significant; considerable in amount

Example

There was an appreciable improvement in his test scores.

テストのスコアに顕著な改善が見られました。

C2 noun /əˈnjuː.ɪ.ti/

annuity

年金

Meaning

a fixed sum of money paid to someone each year, typically for the rest of their life

Example

She receives an annuity from her late husband's insurance policy.

彼女は故夫の保険契約から年金を受け取っています。

B2 noun /ədˈmɪnɪstreɪtər/

administrator

Meaning

a person responsible for running or managing an organization or system

Example

The school administrator implemented new policies for students.

B1 noun /ˈænəlɪst/

analyst

アナリスト

Meaning

a person who studies or examines something carefully to understand it or make decisions

Example

The financial analyst predicted a rise in the stock market.

金融アナリストは株式市場の上昇を予測しました。

B2 adjective /ˈɑːrbɪˌtrɛri/

arbitrary

任意の

Meaning

based on random choice or personal whim, rather than reason or system

Example

The teacher's arbitrary grading upset many students.

教師の任意の採点は多くの学生を困らせました。

A2 adverb /əˈhɛd/

ahead

前に

Meaning

in front; in advance; before someone or something in position or progress

Example

She walked ahead of the group.

彼女はグループの前に歩いていた。

B2 noun /ˌɑːr.kiˈɑː.lə.dʒi/

archeology

考古学

Meaning

the study of human history and prehistory through excavation and analysis of artifacts and structures

Example

She decided to study archeology to learn about ancient civilizations.

彼女は古代文明について学ぶために考古学を学ぶことに決めました。

A2 noun əˈɡriː.mənt

agreement

契約

Meaning

A negotiated arrangement between parties as to a course of action.

Example

The agreement was accepted by all countries.

その契約はすべての国によって受け入れられました。

C2 noun əˌdʌl.təˈreɪ.ʃən

adulteration

不正

Meaning

The action of making something poorer in quality by the addition of another substance.

Example

Adulteration of food is a serious health risk.

食品の不正は健康に対する深刻なリスクです。

B2 verb /əˈkʌmplɪʃ/

accomplish

達成する

Meaning

to achieve or complete successfully

Example

She managed to accomplish all her goals for the year.

彼女はその年の目標をすべて達成することができました。

B2 verb /ˈæɡ.rə.veɪt/

aggravate

悪化させる

Meaning

To make a situation worse or more serious.

Example

Scratching the rash will only aggravate the condition.

発疹をかくことは、状態を悪化させるだけです。

C1 noun /ˈænərki/

anarchy

無政府状態

Meaning

a state of disorder due to the absence or failure of government or authority

Example

The collapse of the regime led to anarchy in the streets.

政権の崩壊は街中に無政府状態を引き起こした。

B2 adjective /æpt/

apt

適切な

Meaning

Appropriate or suitable; having a natural tendency or quick to learn.

Example

She is an apt student who quickly understands new concepts.

彼女は新しい概念をすぐに理解できる適切な学生です。

C1 adverb /əˈnjuː/

anew

新たに

Meaning

In a new or different way; once more.

Example

After the failure, she decided to start her life anew.

失敗後、彼女は新たに人生を始めることを決意した。

C2 noun /ˌækwəˈpɒnɪks/

aquaponics

アクアポニックス

Meaning

A system of aquaculture in which the waste produced by farmed fish or other aquatic animals supplies nutrients for plants grown hydroponically.

Example

Aquaponics efficiently utilizes water by integrating fish and plant farming.

アクアポニックスは魚と植物の農業を統合することによって水を効率的に利用します。

C1 adjective /əˈvɜːrs/

averse

嫌悪

Meaning

having a strong dislike of or opposition to something

Example

He was averse to taking unnecessary risks.

彼は不必要なリスクを取ることに嫌悪感を抱いていた。

C2 verb /æbˈdʒʊər/

abjure

放棄する

Meaning

to formally renounce or give up a belief, cause, or claim

Example

He abjured his allegiance to the old regime.

彼は古い政権への忠誠を放棄した。

B2 noun /ˈæstərɔɪd/

asteroid

アステロイド

Meaning

A small rocky body orbiting the sun, mostly found in the asteroid belt between Mars and Jupiter.

Example

The asteroid belt lies between the orbits of Mars and Jupiter.

小惑星帯は火星と木星の軌道の間にあります。

B2 adverb /ɔːˈθentɪkli/

authentically

本物らしく

Meaning

in a genuine, real, or true manner; in a way that reflects true character or origin

Example

She speaks authentically about her experiences.

彼女は自分の経験について本物らしく話す。

C1 verb /əbˈsteɪn/

abstain

自制する

Meaning

To restrain oneself from indulging in or partaking of something.

Example

People often abstain from digital devices to enhance focus.

人々は集中力を高めるためにデジタル機器を使うのを自制することがよくあります。

C1 adjective /ˈɑːtfəl/

Artful

巧妙な; 技巧的; ずるい

Meaning

clever or skillful, especially in a cunning way

Example

She gave an artful answer that avoided the real question.

彼女は本当の質問を避ける巧妙な答えを出しました。

B2 verb /əˈlaɪn/

align

整列する / 直線にする

Meaning

To arrange things in a straight line; to adjust or bring into proper relation or agreement.

Example

The manager asked the team to align their goals with the company's mission.

マネージャーはチームに目標を会社のミッションに合わせるように言いました。

B2 noun/adjective /ˌædəˈlɛsənt/

adolescent

思春期の人

Meaning

A young person in the process of developing from a child into an adult.

Example

Adolescents often experience rapid physical and emotional changes.

思春期の人々はしばしば急速な身体的および感情的な変化を経験します。

C1 noun /ɑːrˈmɑːdə/

armada

戦艦艦隊

Meaning

A large fleet of warships.

Example

The Spanish Armada sailed against England in 1588.

スペインのアルマダは1588年にイギリスに対して出航した。

B2 noun /ˈæsɪd/

acid

酸

Meaning

a chemical substance that reacts with bases and has a sour taste

Example

Lemons contain citric acid.

レモンにはクエン酸が含まれています。

C1 noun /əˈsɛndənsi/

ascendancy

優位, 支配

Meaning

A position of power, influence, or control over others.

Example

The company gained ascendancy in the market through innovation.

その会社は革新を通じて市場で優位を獲得しました。

C1 noun ɔːˈstɛr.ɪ.ti

austerity

緊縮

Meaning

Simple and disciplined lifestyle, avoiding luxury.

Example

The government implemented austerity measures to reduce expenses.

政府は支出を削減するために緊縮策を実施した。

B2 noun /ˈænsestər/

Ancestor

先祖

Meaning

a person, typically one more remote than a grandparent, from whom one is descended

Example

She researched her family tree to learn about her ancestors.

彼女は家系図を調べて、先祖について学びました。

A2 verb /əˈnaʊns/

announce

発表する

Meaning

to make a formal public statement about something

Example

The company will announce the new product tomorrow.

会社は明日新しい製品をアナウンスします。

C1 noun ˈæk.si.əm

axiom

公理

Meaning

A statement or principle that is considered true and does not require proof.

Example

Actions speak louder than words is a well-known axiom.

行動は言葉よりも雄弁である、それはよく知られた公理です。

B2 noun /əˈriːnə/

arena

アリーナ, 会場

Meaning

a large area surrounded by seats for sports, entertainment, or other events

Example

The basketball game will be held in the new arena downtown.

バスケットボールの試合は市内中心部の新しいアリーナで行われます。

C1 noun /ˈæk.jʊ.mən/

acumen

鋭さ

Meaning

The ability to make good judgments and quick decisions; keenness and depth of perception.

Example

His business acumen helped the company grow rapidly.

彼のビジネス鋭さは会社の急成長を助けた。

C2 noun /ˈævərɪs/

avarice

強欲

Meaning

extreme greed for wealth or material gain

Example

His avarice led him to exploit his workers.

彼の強欲は彼を労働者を搾取することに導いた。

C1 verb /əˈdʒɔɪn/

adjoin

隣接する

Meaning

To be next to and joined with something.

Example

Their house adjoins the park.

彼らの家は公園に隣接しています。

C1 adjective /ˈæm.ɪ.kə.bəl/

amicable

友好的

Meaning

Having a spirit of friendliness; without serious disagreement or rancor.

Example

They reached an amicable agreement.

彼らは友好的な合意に達しました。

B2 noun /əˈkaʊntɪŋ/

accounting

会計

Meaning

the process of recording, summarizing, and reporting financial transactions

Example

She works in the accounting department of a large firm.

彼女は大手企業の会計部門で働いています。

C1 noun /əˌtɜːni ˈdʒɛnərəl/

attorney-general

司法長官

Meaning

The chief legal officer of a state or country.

Example

The attorney-general announced new reforms to strengthen justice.

司法長官は司法の強化のための新しい改革を発表しました。

B1 adjective /ˈæn.ju.əl/

annual

年次

Meaning

happening once every year

Example

The company holds an annual meeting for all its shareholders.

会社は毎年、すべての株主のために年次総会を開催します。

B2 adjective /ˈæfluənt/

affluent

裕福

Meaning

having a great deal of money; wealthy

Example

She grew up in an affluent neighborhood.

彼女は裕福な地域で育ちました。

C2 adjective /ˌæp.rɪˈhen.sə.bəl/

Apprehensible

理解可能な

Meaning

able to be understood or grasped; comprehensible

Example

The complex theory became apprehensible after the professor's explanation.

その複雑な理論は教授の説明後に理解可能になった。

B2 noun ˈæp.ə.taɪt

appetite

食欲

Meaning

A natural desire to satisfy a bodily need, especially for food.

Example

Junk food increases appetite unnaturally.

ジャンクフードは食欲を不自然に増加させる。

C2 adjective /əˈskjuː/

askew

傾いている

Meaning

Not in a straight or level position; crooked or tilted.

Example

The picture on the wall hung slightly askew.

壁の絵は少し傾いていた。

A2 verb /əˈtækt/

attacked

攻撃した

Meaning

physically or verbally assaulted someone or something; launched an aggressive action against a target

Example

The soldiers attacked the enemy at dawn.

兵士たちは夜明けに敵を攻撃した。

C1 noun /əˈtoʊnmənt/

atonement

贖罪

Meaning

the act of making amends for a wrong, sin, or injury

Example

The festival was celebrated as a day of atonement.

その祭りは贖罪の日として祝われました。

C1 noun əˈɡrɛriən səˈsaɪətiz

agrarian societies

農業社会

Meaning

Societies based on agriculture and farming as the primary economic activity.

Example

Agrarian societies emerged from a need for stable food sources.

農業社会は安定した食料源の必要性から生まれました。

C2 noun /əˈdʌltərənt/

adulterant

不純物

Meaning

a substance added to something else, often food or drink, to reduce its quality or strength

Example

The laboratory found an adulterant in the milk samples.

実験室はミルクのサンプルに不純物を発見しました。

C1 verb /əˈpreɪz/

appraise

評価する

Meaning

to evaluate the value, quality, or importance of something

Example

The jeweler appraised the diamond before buying it.

宝石商はダイヤモンドを購入する前に評価しました。

C2 verb /əˈɡræn.daɪz/

aggrandize

拡大する

Meaning

To increase the power, wealth, or importance of a person or entity.

Example

The politician tried to aggrandize himself through exaggerated claims.

政治家は誇張された主張を通じて自分を拡大しようとした。

A2 noun /ˌænɪˈvɜːrsəri/

anniversary

記念日

Meaning

the yearly recurrence of a date marking a past event

Example

They celebrated their wedding anniversary with a dinner.

彼らは結婚記念日をディナーで祝いました。

B1 adjective /əˈdɪʃənəl/

additional

追加の

Meaning

added, extra, or supplementary to what already exists

Example

The teacher gave the students additional homework.

先生は生徒に追加の宿題を出しました。

C2 adverb /əˈbɛd/

abed

ベッドで

Meaning

in bed

Example

She stayed abed all day due to illness.

病気のため、彼女は一日中ベッドで寝ていました。

C2 noun /ˈæn.ə.lɪst/

annalist

年表作成者

Meaning

A person who writes annals or records events year by year.

Example

The annalist carefully documented the events of the king's reign.

アナリストは王の統治期間の出来事を慎重に記録しました。

C2 noun /ˈæn.dʒi.əʊ.plæs.ti/

angioplasty

血管を開くための医療手術で、心臓に血液を供給する血管が閉塞または狭窄している場合に行われます。

Meaning

A medical procedure to open blocked or narrowed blood vessels that supply blood to the heart.

Example

Angioplasty is now safer with robotic assistance.

ロボット支援で、アンジオプラスティは現在より安全です。

C2 adjective /ˌæk.si.əˈmæt.ɪk/

axiomatic

自明の，証明の必要のない明らかな真実

Meaning

Self-evident, obviously true without need for proof

Example

It is axiomatic that hard work leads to success.

一生懸命働くことは自明であり、成功につながります。

B2 adjective /ænˈdʒelɪk/

angelic

天使のような

Meaning

Like or characteristic of an angel; pure, kind, or innocent.

Example

The child had an angelic smile.

その子供は天使のような笑顔をしていました。

C1 verb /əˈtoʊn/

atone

償う

Meaning

to make amends for a wrong or injury; to make reparation

Example

He tried to atone for his mistakes by helping others.

彼は他の人を助けることで自分の過ちを償おうとした。

C2 adjective /ˈæstrəl/

astral

Meaning

Relating to the stars or to spiritual, non-physical realms.

Example

Some believe in astral projection, the ability to leave the body and travel spiritually.

C1 adjective /ˈæmərəs/

amorous

情熱的

Meaning

Showing, feeling, or relating to romantic love or desire.

Example

He sent her an amorous letter filled with declarations of love.

彼は愛の宣言でいっぱいのアモロスな手紙を彼女に送った。

B1 adverb /ˌæbsəˈluːtli/

Absolutely

完全に; 完全に; 例外なく

Meaning

completely; totally; without exception

Example

I absolutely agree with your decision.

私はあなたの決定に完全に賛成です。

C1 noun esˈθet.ɪks

aesthetics

美学

Meaning

A set of principles concerned with the nature and appreciation of beauty, especially in art and design.

Example

Interior design focuses on aesthetics and functionality.

インテリアデザインは美学と機能性に焦点を当てています。

C2 noun /əˈplɒm/

aplomb

Meaning

Complete and confident self-assurance or poise.

Example

She handled the difficult questions with aplomb.

C1 adjective /ˈɑːrɡjuəbl/

arguable

議論の余地がある

Meaning

open to debate or discussion; not certain and capable of being argued for or against

Example

It is arguable that technology has improved our quality of life.

テクノロジーが私たちの生活の質を向上させたと言うのは議論の余地がある。

B2 noun /əˈpɒstrəfi/

apostrophe

Meaning

A punctuation mark (') used to indicate possession or the omission of letters or numbers.

Example

You need an apostrophe in the word 'children’s'.

B2 verb /ˈæmplɪˌfaɪ/

amplify

増幅する

Meaning

to make sounds louder; to make something larger or more significant

Example

The microphone amplifies her voice.

マイクロフォンは彼女の声を増幅させます。

B2 verb /əˈweɪt/

await

待つ

Meaning

to wait for someone or something; to expect

Example

We await your response with great anticipation.

私たちはあなたの返事を大きな期待を持って待っています。

C1 adjective /ˌæl.truˈɪs.tɪk/

altruistic

利他的な

Meaning

Showing a disinterested and selfless concern for the well-being of others.

Example

Her altruistic nature led her to volunteer for charities.

彼女の利他的な性格は、チャリティー活動のボランティアをするよう促した。

B2 noun /ˈeɪlmənt/

ailment

病気

Meaning

An illness, typically a minor one.

Example

He went to the doctor for a minor stomach ailment.

彼は軽い胃の病気のために医者に行った。

A2 noun /əˈdɪʃ.ən/

Addition

加算; 追加のプロセス

Meaning

the process of adding numbers; something that is added

Example

The addition of a new room made the house more spacious.

新しい部屋の追加により家はより広くなりました。

B2 noun /əˈlaɪnmənt/

alignment

整列

Meaning

arrangement in a straight line or in proper position

Example

The alignment of the planets was perfect for the celestial event.

惑星の整列は天体イベントのために完璧でした。

C2 noun /ˈɑːriə/

aria

ソロの歌唱曲

Meaning

a solo vocal piece with instrumental accompaniment, typically in an opera

Example

The soprano performed a moving aria during the second act.

ソプラノは第2幕で感動的なアリアを披露しました。

C1 noun /ˌɑːrtʃˈbɪʃəp/

archbishop

大司教

Meaning

A senior bishop in charge of an archdiocese in the Christian Church.

Example

The archbishop delivered a sermon to thousands of people.

アーチビショップは何千人もの人々に説教をしました。

C2 adjective /ˌɑːrbəˈrɛsənt/

arborescent

樹木のような

Meaning

having the appearance or characteristics of a tree; tree-like

Example

The coral had an arborescent form that resembled a miniature forest.

サンゴは、小さな森に似た樹木のような形をしていた。

B1 adjective əkˈsep.tɪd

accepted

受け入れられた

Meaning

Generally believed or recognized to be valid or correct.

Example

The accepted terms were discussed in detail.

受け入れられた条件は詳細に議論されました。

C1 noun /əˈsem.bli ˈseʃ.ən/

assembly session

アセンブリセッション

Meaning

A formal meeting where representatives gather to discuss and make decisions on important matters.

Example

The assembly session discussed global challenges.

アセンブリセッションは、世界的な課題について議論しました。

C2 noun (plural) /ˈɔːspɪsɪz/

auspices

後援

Meaning

Patronage, support, or guidance, often used in the phrase 'under the auspices of'.

Example

The conference was held under the auspices of the United Nations.

会議は国連の後援の下で行われました。

C2 noun /ˈæbɪs/

abbess

アッベッサ (修道院の女性院長)

Meaning

the woman in charge of a convent of nuns

Example

The abbess welcomed the visitors to the convent.

アッベッサは修道院に訪問者を迎えました。

A1 noun /eər/

Air

空気

Meaning

the invisible gaseous substance surrounding the earth; a mixture mainly of oxygen and nitrogen

Example

Fresh air is essential for good health.

新鮮な空気は健康に不可欠です。

C2 adjective /ˌækrəˈmætɪk/

achromatic

無彩色

Meaning

without color; free from color

Example

The designer chose an achromatic palette of black, white, and gray.

デザイナーは黒、白、灰色の無彩色なパレットを選びました。

A2 noun /ˈɔːtoʊ/

auto

オート

Meaning

A motor vehicle, especially a car.

Example

He drove his auto to the market.

彼はオートで市場に行きました。

C1 adjective /əˈrɛstɪŋ/

arresting

魅力的な

Meaning

Attracting attention in a striking or impressive way.

Example

The actress gave an arresting performance.

女優は魅力的な演技をしました。

B2 adjective /ˌæn.tiˈsoʊ.ʃəl/

Antisocial

反社会的な; 社会秩序に敵対的

Meaning

avoiding social interaction; hostile to social order

Example

His antisocial behavior made it difficult for him to make friends.

彼の反社会的な行動は、友達を作るのを難しくしました。

A1 preposition /æt/

at

で

Meaning

used to indicate a specific time, place, or direction

Example

She arrived at the airport on time.

彼女は時間通りに空港に到着しました。

C1 noun /əˈlɒt.mənt/

allotment

割り当て、配分

Meaning

The distribution or allocation of something, especially resources or portions.

Example

Each department received an allotment of resources.

各部門はリソースの割り当てを受け取りました。

C1 verb /əˈluːd/

allude

ほのめかす

Meaning

To refer to something indirectly or casually.

Example

The professor alluded to Shakespeare during the lecture.

教授は講義中にシェイクスピアに言及した。

B2 noun /əˈkʌmplɪʃmənt/

accomplishment

達成

Meaning

something that has been achieved successfully

Example

Graduating from university was a major accomplishment for him.

大学を卒業することは彼にとって大きな達成でした。

B2 adjective /əˈtɒm.ɪk/

Atomic

原子

Meaning

relating to atoms or atomic energy; extremely small

Example

The atomic structure of hydrogen is the simplest.

水素の原子構造は最も単純です。

C1 noun /əˈbændənmənt/

abandonment

見捨て

Meaning

the act of leaving someone or something behind completely; the state of being deserted

Example

The child suffered deep emotional pain because of abandonment.

その子供は見捨てられたことで深い感情的な痛みを受けた。

B2 adjective /esˈθet.ɪk/

Aesthetic

美的

Meaning

Concerned with beauty or the appreciation of beauty.

Example

Good aesthetic design enhances product appeal.

良いアスセティックデザインは製品の魅力を高めます。

C2 noun /æbˈsɪʒən/

abscission

葉の落下

Meaning

The natural detachment of parts of a plant, typically leaves or fruit.

Example

The autumn season is marked by the abscission of leaves from trees.

秋は木々から葉が落ちることで特徴づけられます。

C1 preposition /əˈtɒp/

atop

上に

Meaning

on the top of something

Example

A flag was placed atop the tower.

旗は塔の上に置かれました。

B2 adverb /əˈdɪʃənəli/

additionally

さらに

Meaning

in addition to what has been said or done

Example

Additionally, we offer discounts for early bookings.

さらに、私たちは早期予約に対する割引を提供しています。