C1 adjective /ˈɔːdəˌtɔːri/

auditory

Meaning

Relating to the sense of hearing.

Example

The lecture was designed to enhance students' auditory learning skills.

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。

C1 verb /əˈlɒt/

allot

幸せ

Meaning

to give or assign something, often a share or portion, to someone

Example

Each student was allotted ten minutes to present.

彼女は賞を受け取ったとき、幸福を隠すことができませんでした。

C1 verb /ˈæn.ɛks/

annex

併合する

Meaning

To take control of a territory and add it to one's own.

Example

The empire annexed the neighboring kingdom after the war.

帝国は戦争後、隣国を併合した。

C1 adjective /ˌeɪˈmɔːrəl/

amoral

アモラル

Meaning

Lacking a moral sense; unconcerned with rightness or wrongness of something.

Example

The character in the novel was portrayed as completely amoral.

小説の登場人物は完全にアモラルとして描かれた。

C1 adjective /ˌæl.ɡəˈrɪð.mɪk/

algorithmic

アルゴリズムに基づく

Meaning

Based on or using algorithms; relating to mathematical rules or procedures.

Example

Algorithmic processes power artificial intelligence systems.

アルゴリズミックなプロセスは人工知能システムを動かします。

C1 verb /əˈpiːz/

appease

なだめる / 満たす

Meaning

to calm or pacify someone by meeting their demands

Example

The manager tried to appease the angry customer.

マネージャーは怒っている顧客をなだめようとしました。

C1 adjective /əˈnæl.ə.ɡəs/

analogous

類似

Meaning

Comparable in certain respects, typically in a way that makes clearer the nature of things being compared.

Example

The human brain is analogous to a supercomputer.

人間の脳はスーパーコンピュータに類似している。

C1 adjective eɪˈsɪŋ.krə.nəs

asynchronous

非同期の

Meaning

Of or requiring a form of computer control timing protocol in which a specific operation begins upon receipt of an indication that the preceding operation has been completed.

Example

Asynchronous courses allow students to learn at their own pace.

非同期コースは学生が自分のペースで学べるようにします。

C1 noun /ˌæntiˈklaɪmæks/

anticlimax

アンチクライマックス

Meaning

A disappointing end after a big build-up of excitement or expectation.

Example

The movie's ending was an anticlimax after such a thrilling story.

映画の終わりは、そんなにエキサイティングなストーリーの後のアンチクライマックスでした。

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。

C1 adjective ˈeɪlɪəneɪtɪd

alienated

疎外された

Meaning

Feeling isolated or estranged; disconnected from others or society.

Example

Alienated students are more prone to delinquency.

疎外された学生は、犯罪に走りがちです。

C1 verb /ænˈtæɡənaɪz/

antagonize

挑発する

Meaning

to cause someone to become hostile or angry; to provoke opposition

Example

His rude remarks only served to antagonize his colleagues.

彼の失礼な言葉は彼の同僚をアンタゴナイズすることにしかならなかった。

C1 adverb /əˈbrɛst/

abreast

並んで

Meaning

side by side and facing the same direction; informed about something

Example

The soldiers marched two abreast down the street.

兵士たちは通りを二人並んで行進した。

C1 noun /ˈɔːtəkræt/

autocrat

独裁者

Meaning

A ruler with absolute power.

Example

The autocrat controlled the country with an iron fist.

そのオートクラットは鉄の拳で国を支配していました。

C1 adjective /ˌæn.ɪkˈdoʊ.t̬əl/

anecdotal

事実や調査ではなく、個人的な話に基づく、逸話的な

Meaning

Based on personal accounts rather than facts or research; characterized by anecdotes.

Example

The book was filled with anecdotal evidence rather than data.

その本はデータではなく、逸話的証拠で満たされていました。

C1 noun /ˈæŋɡwɪʃ/

anguish

苦悩

Meaning

Severe mental or physical pain or suffering.

Example

She was in deep anguish after hearing the tragic news.

悲しい知らせを聞いて、彼女は深い苦悩に沈んだ。

C1 noun əˈtrɒs.ɪ.tiz

atrocities

残虐行為

Meaning

Extremely wicked or cruel acts, typically involving physical violence or injury.

Example

The atrocities shocked the international community.

その残虐行為は国際社会を震撼させた。

C1 adjective /ɔːˈtɒn.ə.məs/

autonomous

自律

Meaning

Acting independently or having the freedom to do so.

Example

Autonomous systems ensure greater precision.

自律システムはより高い精度を確保します。

C1 verb /əˈdʒɜrn/

adjourn

延期する

Meaning

to suspend a meeting or session to another time or place

Example

The judge decided to adjourn the hearing until next week.

裁判官は次の週まで聴聞を延期することに決めました。

C1 verb /əˈpɔːl/

appall

驚かす

Meaning

To shock or horrify someone with something unpleasant or bad.

Example

The cruelty of the crime appalled the entire community.

犯罪の残酷さがコミュニティ全体を驚かせた。

C1 adjective /ˌærɪˈstɒkrætɪk/

Aristocratic

アリストクラティック; 上流階級の

Meaning

noble; having the manners of the upper class

Example

She had an aristocratic bearing that commanded respect.

彼女はアリストクラティックな態度を持っていて、尊敬を集めていた。

C1 noun /ˌɔːkʃəˈnɪər/

auctioneer

競売人

Meaning

a person who conducts auctions by calling out bids and selling items to the highest bidder

Example

The auctioneer quickly raised the price as bidders competed for the painting.

競売人は入札が進む中で素早く価格を上げた。

C1 adjective /ˈeɪmləs/

Aimless

無目的; 目標なし

Meaning

without purpose or direction; lacking a goal

Example

He wandered around the city in an aimless manner.

彼は無目的に街を歩いていた。

C1 noun /ˈænəɡræm/

anagram

他の単語やフレーズの文字を並べ替えて作られた単語またはフレーズ。

Meaning

A word or phrase formed by rearranging the letters of another word or phrase.

Example

The word 'listen' is an anagram of 'silent'.

'listen' は 'silent' のアナグラムです。

C1 noun /əˈbɪs/

abyss

深淵

Meaning

a deep, immeasurable space, chasm, or void; something seemingly without end

Example

The climbers looked down into the dark abyss below.

登山者たちは下の暗い深淵を見下ろしました。

C1 adjective /əˈsɛndənt/

ascendant

上昇する、支配的な

Meaning

Rising in power or influence; dominant.

Example

She is an ascendant leader in the political party.

彼女は政治党の中で上昇するリーダーです。

C1 verb /əˈflɪkt/

afflict

苦しめる

Meaning

to cause pain, suffering, or distress to someone or something

Example

Many people are afflicted by seasonal allergies.

多くの人々が季節性アレルギーに悩まされています。

C1 noun /ˌætəˈʃeɪ/

attache

外交官補

Meaning

A person officially assigned to the staff of a diplomatic mission, often with a specific area of responsibility.

Example

The cultural attache organized an art exhibition in the embassy.

文化担当のアタッシェが大使館で芸術展を開催しました。

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。

C1 adjective /ˈæntɪkweɪtɪd/

antiquated

時代遅れ

Meaning

Old-fashioned or outdated.

Example

The office still uses an antiquated filing system.

オフィスはまだ古くなったファイリングシステムを使用しています。

C1 adjective /ɑːrˈkeɪn/

arcane

難解な

Meaning

understood by few; mysterious or secret

Example

The professor’s lecture was full of arcane details that only specialists could follow.

教授の講義は専門家だけが理解できるようなアーケインな詳細で満ちていました。

C1 noun /ˈɑːrməri/

armory

武器庫

Meaning

A place where weapons are stored; a supply of resources or skills.

Example

The soldiers kept their weapons in the armory.

兵士たちは武器を武器庫に保管していた。

C1 adjective /ˈænsɪləri/

ancillary

補助的な

Meaning

providing necessary support to the main system or organization

Example

The company provides ancillary services to the healthcare industry.

その会社は医療業界に補助的なサービスを提供しています。

C1 noun /ˈælkoʊv/

alcove

アルコーブ

Meaning

A small recessed section of a room or a nook.

Example

She placed a reading chair in the alcove near the window.

彼女は窓の近くのアルコーブに読書用の椅子を置きました。

C1 verb /əˈbeɪt/

abate

減少する

Meaning

to become less intense or widespread

Example

The storm began to abate after midnight.

嵐は真夜中に弱まり始めました。

C1 noun /ədˈhɪə.rəns/

adherence

遵守

Meaning

The practice of following or keeping to a rule, standard, or belief.

Example

Adherence to rules is crucial in any organization.

規則を遵守することは、どの組織においても重要です。

C1 adverb /əˈraɪ/

awry

失敗

Meaning

away from the expected or proper direction; wrong or amiss

Example

The plan went awry when the weather suddenly changed.

天気が突然変わったとき、計画は失敗した。

C1 noun /ˌædəˈreɪʃən/

adoration

崇拝 / 深い愛

Meaning

deep love and respect; worship

Example

The fans showed their adoration for the singer.

ファンは歌手に対して自分の愛情を示した。

C1 verb /ˈæn.ə.teɪt/

annotate

注釈を加える

Meaning

to add notes or comments to a text, diagram, or document for explanation or clarification

Example

The teacher asked the students to annotate the poem with their interpretations.

先生は学生に詩を解釈して注釈をつけるように頼みました。

C1 adjective /ˌæpəˈθɛtɪk/

apathetic

Meaning

showing or feeling little or no interest, enthusiasm, or concern

Example

He was apathetic about the outcome of the match.

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。

C1 noun /ˈælɪbaɪ/

alibi

アリバイ

Meaning

A claim or piece of evidence that one was elsewhere when an act, typically a crime, was committed.

Example

She had a strong alibi that proved she was at the cinema during the theft.

彼女は盗難の際に映画館にいたことを証明する強力なアリバイを持っていました。

C1 noun ˈælərdʒən

allergen

アレルギー反応を引き起こす物質

Meaning

A substance that causes an allergic reaction.

Example

Pollen is a common allergen that affects many people.

花粉は多くの人々に影響を与える一般的なアレルゲンです。

C1 noun /ˌeɪ.li.əˈneɪ.ʃən/

alienation

疎外

Meaning

The state of being isolated or estranged from a group or activity.

Example

The new policies created a sense of alienation among employees.

新しい政策は従業員の間に疎外感を生み出しました。

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。

C1 adjective /ˌeɪsɪˈmɛtrɪkəl/

asymmetrical

非対称

Meaning

Having parts that are not the same in size, shape, or arrangement.

Example

She wore an asymmetrical dress that drew everyone’s attention.

彼女は非対称のドレスを着て、皆の注目を集めていた。

C1 noun /ˌæmplɪfɪˈkeɪʃən/

amplification

増幅

Meaning

the act or process of making something stronger, louder, or more intense; an expansion or elaboration of details

Example

The microphone provides amplification of the speaker’s voice.

マイクは話者の声を増幅する。

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。

C1 noun /əˈkuːstɪks/

acoustics

音響学

Meaning

the science of sound, or the properties of a space that affect how sound is heard

Example

The hall’s excellent acoustics made the orchestra sound rich and clear.

ホールの優れた音響学により、オーケストラの音が豊かで明確に聞こえました。

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 noun /ˈæl.kə.laɪ/

alkali

アルカリ性物質

Meaning

a soluble base substance, typically with a pH greater than 7, that neutralizes acids

Example

Soap contains alkali which helps remove grease.

石鹸にはアルカリ性物質が含まれており、油を取り除くのに役立ちます。

C1 adjective /ˌeɪpəˈlɪtɪkəl/

apolitical

政治的でない

Meaning

not interested in or not connected with politics

Example

She prefers to stay apolitical and focus on her work.

彼女は政治的でない態度を保ち、仕事に集中することを好みます。

C1 adjective /ˌeɪˈtɪpɪkəl/

atypical

非典型

Meaning

not representative of a type, group, or class; unusual or abnormal

Example

The doctor said it was an atypical case of the disease.

医者はそれが病気の非典型的なケースだと言いました。

C1 noun /ɔːˈtɒmətən/

automaton

自動機械

Meaning

A machine that works automatically; also refers to a person who behaves like a machine, without thinking.

Example

He worked like an automaton, without showing any emotion.

彼は感情を見せずにオートマトンのように働いていました。

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。

C1 adjective, noun /əbˈzɔːrbənt/

absorbent

吸収性のある

Meaning

able to soak up liquid, moisture, or energy easily; a material or substance that absorbs

Example

This towel is highly absorbent and dries quickly.

このタオルはとても吸収性が高く、すぐ乾きます。

C1 noun /əˈtrɑːsəti/

atrocity

残虐行為

Meaning

an extremely cruel or violent act, often involving physical violence

Example

The world condemned the atrocity committed against civilians.

世界は市民に対して行われた残虐行為を非難しました。

C1 adjective /ˈɑːr.dənt/

Ardent

熱心な; 熱烈な; 情熱的な

Meaning

very enthusiastic; passionate; fervent

Example

She is an ardent supporter of environmental conservation.

彼女は環境保護の熱心な支持者です。

C1 verb /ˈænɪmeɪt/

animate

アニメーションする

Meaning

to bring to life or make lively; to create animation for films or cartoons

Example

The artist will animate the characters for the movie.

アーティストは映画のキャラクターをアニメートします。

C1 noun əˈtrɪʃ.ən

attrition

減耗

Meaning

The process of reducing something's strength or effectiveness through sustained attack or pressure.

Example

The company faced high employee attrition due to job dissatisfaction.

会社は仕事への不満により従業員の高い離職率に直面した。

C1 adjective /ɑːrˈkeɪɪk/

archaic

Meaning

very old or old-fashioned; belonging to an earlier time

Example

Some laws are considered archaic and no longer relevant.

C1 adjective ˌæɡrɪˈkʌltʃərəli sɪɡˈnɪfɪkənt

agriculturally significant

農業に関連する重要な

Meaning

Important or crucial related to farming and agriculture

Example

Winter is agriculturally significant for crop production.

冬は作物生産にとって農業に関連する重要な時期です。

C1 noun /æmˈniːʒə/

amnesia

健忘症

Meaning

A partial or total loss of memory, usually caused by injury, illness, or psychological trauma.

Example

After the accident, she suffered from amnesia and could not remember her own name.

事故後、彼女はアムネジアに苦しみ、自分の名前を思い出せなかった。

C1 adverb /əˈlɜːrtli/

alertly

注意深く

Meaning

in a watchful, attentive, and quick-to-notice manner

Example

She listened alertly to every sound in the dark forest.

彼女は暗い森であらゆる音を注意深く聞いていた。

C1 noun /ˈædɪdʒ/

adage

格言

Meaning

a short, well-known saying that expresses a general truth or piece of advice

Example

The old adage says that honesty is the best policy.

古い格言は、正直は最良の政策だと言っています。

C1 noun /əˈlʌmnəs/

alumnus

卒業生

Meaning

a former student or graduate of a school, college, or university

Example

He is an alumnus of Harvard University.

彼はハーバード大学の卒業生です。

C1 verb /əˈsæsɪneɪt/

assassinate

暗殺

Meaning

To murder someone important, often a political or religious leader, usually by surprise attack.

Example

The rebels planned to assassinate the king.

反乱者たちは王を暗殺する計画を立てた。

C1 adjective /ˈækʃənəbl̩/

actionable

実行可能な

Meaning

Able to be acted on or giving sufficient reason for legal action.

Example

The lawyer confirmed that the evidence was actionable in court.

弁護士は証拠が法廷で実行可能であることを確認しました。

C1 adjective ˈɑː.dʒu.əs

arduous

骨の折れる

Meaning

Involving or requiring strenuous effort; difficult and tiring.

Example

The trek through the mountains was an arduous journey.

山を越える旅は骨の折れる旅だった。

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。

C1 verb /əˈvɛndʒ/

avenge

復讐する

Meaning

to inflict harm in return for an injury or wrong done to oneself or another

Example

He vowed to avenge his brother's death.

彼は兄の死を復讐することを誓った。

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 /əˈkɔːrdiən/

accordion

アコーディオン (楽器)

Meaning

a musical instrument played by squeezing and expanding with keys and buttons

Example

The musician played a cheerful tune on the accordion.

ミュージシャンはアコーディオンで陽気なメロディーを演奏しました。

C1 adjective /əˈɡrɛəriən/

agrarian

農業的

Meaning

Related to farming, agriculture, or rural land.

Example

The country’s economy is still largely agrarian.

その国の経済はまだ主に農業的です。

C1 noun, verb, adjective /ˈæɡ.rɪ.ɡət/ (noun/adjective), /ˈæɡ.rɪ.ɡeɪt/ (verb)

aggregate

集合体, 総体

Meaning

A whole formed by combining several elements; to combine into a total.

Example

The data was aggregated to provide a clearer picture of the market.

データは市場のより明確な画像を提供するために集約されました。

C1 noun /aɪ/

aye

賛成

Meaning

an affirmative vote or expression of agreement

Example

The committee voted aye on the proposal.

委員会は提案に賛成票を投じました。

C1 noun /ænˈθɒlədʒi/

anthology

アンソロジー

Meaning

A collection of literary works, such as poems, short stories, or essays, compiled into one volume.

Example

She contributed a poem to the new poetry anthology.

彼女は新しい詩のアンソロジーに詩を寄稿した。

C1 verb /əˈbaʊnd/

abound

豊富にある

Meaning

To exist in large numbers or amounts.

Example

Opportunities abound in the field of technology.

テクノロジーの分野では機会が豊富にあります。

C1 noun /ˈæntɪˌdoʊt/

antidote

解毒剤

Meaning

A substance that neutralizes the effects of a poison; something that relieves or counteracts.

Example

The doctor quickly administered an antidote to the snake venom.

医者は素早く蛇の毒に解毒剤を投与した。

C1 adjective /əˈbaɪdɪŋ/

abiding

持続的な

Meaning

lasting for a long time; enduring

Example

She had an abiding love for her hometown.

彼女は故郷への持続的な愛を持っていました。

C1 adjective /ədˈhiːsɪv/

Adhesive

粘着性

Meaning

আঠালো; চটচটে;

Example

The adhesive tape stuck firmly to the wall.

接着テープは壁にしっかりとくっつきました。

C1 noun /æbˈdʌk.ʃən/

abduction

誘拐

Meaning

the act of taking someone away illegally by force; kidnapping

Example

The police are investigating the abduction of the child.

警察は子供の誘拐事件を調査している。

C1 verb /əˈtɛst/

attest

証明する

Meaning

To provide or serve as clear evidence of; to confirm or certify the truth of something.

Example

The witness attested to the accuracy of the report.

証人は報告書の正確さを証明しました。

C1 noun /əˈliː.dʒəns/

allegiance

忠誠

Meaning

Loyalty or commitment of a subordinate to a superior or of an individual to a group or cause.

Example

Soldiers take an oath of allegiance to their country.

兵士たちは自国に忠誠の誓いを立てます。

C1 adjective /əˈnɒmələs/

anomalous

異常

Meaning

deviating from what is standard, normal, or expected

Example

Scientists observed an anomalous result during the experiment.

科学者たちは実験中に異常な結果を観察しました。

C1 noun /ˈæmplɪtjuːd/

amplitude

振幅

Meaning

the maximum extent of a vibration or oscillation, or the size of something

Example

The amplitude of the earthquake was measured on the Richter scale.

地震の振幅はリヒター・スケールで測定されました。

C1 noun /əˈkʌmpənɪmənt/

accompaniment

伴奏

Meaning

Something that goes together with or complements another thing, often music or food.

Example

The dish was served with a spicy sauce as an accompaniment.

その料理はスパイシーなソースを添えて提供されました。

C1 noun /əˈbreɪʒən/

abrasion

摩擦による皮膚または表面の擦り傷または摩耗

Meaning

a scrape or wearing away of the skin or surface due to friction

Example

He suffered a minor abrasion on his knee after falling.

彼は転倒後、膝に軽い擦り傷を負いました。

C1 adjective /ˌɔːtəˈkrætɪk/

autocratic

独裁的

Meaning

Relating to a ruler who has absolute power and does not consult others.

Example

The manager’s autocratic style discouraged employees from sharing their ideas.

マネージャーの独裁的なスタイルは、従業員が自分の考えを共有することを思いとどまらせました。

C1 noun /əˈdʒeɪsənsi/

adjacency

隣接性

Meaning

The state of being next to or adjoining something else.

Example

The adjacency of the two buildings made it easy to connect them.

二つの建物の隣接性は、それらを接続するのを簡単にしました。

C1 noun /ænˈtæɡənɪzəm/

antagonism

対立

Meaning

active hostility or opposition

Example

There was clear antagonism between the two political parties.

二つの政党の間には明らかな対立があった。

C1 noun /ˈeɪ.peks/

apex

頂点, apex

Meaning

The highest point or peak of something; the top or summit.

Example

He reached the apex of his career.

彼は自分のキャリアの頂点に達した。

C1 noun /ˈɔːnɪŋ/

awning

オーニング

Meaning

a sheet of canvas or material stretched on a frame to shelter a place from the sun or rain

Example

We sat under the awning to avoid the heavy rain.

私たちは大雨を避けるためにオーニングの下に座っていました。

C1 verb /əˈliː.vi.eɪt/

alleviate

軽減するまたは和らげる

Meaning

To make suffering, deficiency, or a problem less severe; to relieve or ease.

Example

Meditation can alleviate stress and improve focus.

瞑想はストレスを軽減し、集中力を高めることができます。

C1 adjective ɔːɡˈmen.tɪd

augmented

拡張された、改善された、広げられた

Meaning

having been made greater in size or value.

Example

The new software provided augmented reality features.

新しいソフトウェアは拡張現実の機能を提供しました。

C1 adjective /əˈluːf/

aloof

距離を置いた

Meaning

Not friendly or forthcoming; cool and distant.

Example

He remained aloof during the entire discussion.

彼は議論の間ずっと距離を置いていました。

C1 adjective əsˈtjuːt

astute

鋭いまたは抜け目のない

Meaning

Having or showing an ability to accurately assess situations or people and turn this to one's advantage.

Example

His astute observations helped solve the complex problem.

彼の鋭い観察が複雑な問題を解決するのに役立った。

C1 verb /ɔːɡˈmɛnt/

augment

増加させる

Meaning

To increase or strengthen something.

Example

The company plans to augment its workforce.

会社は労働力を増加させる計画を立てています。

C1 noun /ˈækwɪˌdʌkt/

aqueduct

水道橋

Meaning

a structure built to carry water over long distances

Example

The Romans built aqueducts to supply water to their cities.

ローマ人は都市に水を供給するために水道橋を建設しました。

C1 verb /ˈæmpjʊteɪt/

amputate

切断する

Meaning

to cut off a limb from the body by surgery

Example

The doctors had to amputate his leg after the accident.

事故の後、医師は彼の足を切断しなければなりませんでした。

C1 verb /əˈbɔːrt/

abort

中止する；中絶する

Meaning

to stop a process or action before it is completed; to end a pregnancy deliberately

Example

The pilot decided to abort the mission due to bad weather.

悪天候のため、パイロットは任務を中止した。

C1 adjective /ˌæprɪˈhɛnsɪv/

apprehensive

不安な

Meaning

feeling anxious or fearful that something bad will happen

Example

He was apprehensive about starting a new job in a foreign country.

彼は外国で新しい仕事を始めることに不安を感じていた。

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。

C1 adjective, verb /ˈeɪlɪŋ/

ailing

病気の

Meaning

suffering from illness or poor health; experiencing problems or decline

Example

The ailing patient slowly began to recover after treatment.

病気の患者は治療後、ゆっくり回復し始めた。

C1 noun, adjective /ˌæntiˈsɛptɪk/

antiseptic

Meaning

A substance that prevents the growth of disease-causing microorganisms; clean and free from germs.

Example

The nurse applied an antiseptic to the wound.

C1 verb /əbˈzɒlv/

absolve

解放する

Meaning

to free someone from blame, guilt, or responsibility; to pardon

Example

The priest absolved him of his sins.

牧師は彼を罪から解放した。

C1 noun /əˈluːʒən/

allusion

暗示

Meaning

An indirect reference to something without mentioning it explicitly.

Example

Her story contained an allusion to a famous myth.

彼女の話には有名な神話への暗示が含まれていた。

C1 adjective /æbˈdɑː.mə.nəl/

abdominal

腹部の

Meaning

relating to the abdomen (the part of the body between the chest and pelvis)

Example

He complained of severe abdominal pain.

彼はひどい腹痛を訴えていました。

C1 adjective /ˈærɪd/

arid

乾燥した

Meaning

extremely dry; lacking in interest or excitement

Example

The desert is known for its arid climate.

砂漠はその乾燥した気候で知られています。

C1 noun /əˌfɪl.iˈeɪ.ʃən/

affiliation

提携

Meaning

The state or process of affiliating or being affiliated; a connection or association.

Example

His affiliation with the company lasted for a decade.

彼の会社との提携は10年間続いた。

C1 noun /ˈæbdəmən/

abdomen

腹部

Meaning

The part of the body below the chest and above the hips that contains the stomach and other organs.

Example

He complained of pain in his abdomen.

彼は腹部の痛みを訴えました。

C1 verb /əˈseɪl/

assail

攻撃する

Meaning

to attack violently, either physically or with words

Example

The politician was assailed with difficult questions.

政治家は難しい質問で攻撃された。

C1 noun /əˈflɪkʃən/

affliction

苦しみ

Meaning

a state of pain, suffering, or distress

Example

Poverty is a common affliction in many parts of the world.

貧困は世界の多くの地域で一般的な苦しみです。

C1 adjective /ˈɛərˌtaɪt/

airtight

気密の

Meaning

Completely sealed so that no air can get in or out.

Example

Store the cookies in an airtight container to keep them fresh.

クッキーは新鮮さを保つために気密容器に保管してください。

C1 verb /əˈkwɪt/

acquit

無罪を言い渡す

Meaning

to declare someone not guilty of a criminal charge; to conduct oneself in a specified way

Example

The jury decided to acquit the defendant of all charges.

陪審員は被告をすべての告発から無罪にすると決定しました。

C1 noun /əˈsæsɪn/

Assassin

暗殺者

Meaning

a person who murders an important person for political or religious reasons

Example

The president was protected from potential assassins by security guards.

大統領はセキュリティガードによって潜在的なアサシンから守られていた。

C1 noun ˌæf.ɔːr.ɪˈsteɪ.ʃən

afforestation

植林

Meaning

The action of planting trees on an area of land in order to form a forest.

Example

Afforestation helps restore biodiversity.

植林は生物多様性を回復するのに役立ちます。

C1 noun /ˌæntɪˈsiːdənt/

antecedent

先例

Meaning

something that came before; a previous event, condition, or cause

Example

The cultural antecedents of this festival go back centuries.

この祭りの文化的な先例は何世紀も前に遡ります。

C1 adjective /əˈθɔːrɪtətɪv/

authoritative

権威的な

Meaning

Having or showing authority; commanding and self-confident; reliable as a source of information.

Example

She spoke in an authoritative tone that silenced the room.

彼女は権威的な口調で話し、部屋を静かにさせた。

C1 noun /əˈvɜːrʒən/

aversion

嫌悪

Meaning

a strong feeling of dislike or unwillingness towards something

Example

She has a strong aversion to smoking.

彼女は喫煙に強い嫌悪感を持っています。