C1 adjective /əˈbɪzməl/

abysmal

ひどい / 恐ろしい

Meaning

extremely bad or appalling

Example

The team's performance was abysmal.

チームのパフォーマンスはひどかった。

C2 adjective /ˈæbdʒɛkt/

abject

卑劣

Meaning

extremely bad, unpleasant, and degrading

Example

They lived in abject poverty.

彼らは卑劣な貧困の中で生きていました。

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。

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。

A2 noun /ˈɔːtəm/

autumn

秋

Meaning

the season between summer and winter, when leaves fall from trees

Example

The trees look beautiful in autumn, with colorful leaves falling.

木々は秋に美しく見え、カラフルな葉が落ちています。

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。

C2 noun /ˈeɪʒən swɒmp iːl/

Asian swamp eel

アジアドジョウウナギ

Meaning

a snake-like freshwater fish that can survive in muddy waters and is considered a delicacy in South Asian cuisine

Example

Asian swamp eel can breathe air and survive in shallow muddy waters.

アジアドジョウウナギは空気を吸い、浅い泥の水で生き残ることができます。

C1 noun /ˈæbsɛs/

abscess

膿瘍

Meaning

A swollen area within body tissue containing pus, usually caused by infection.

Example

The dentist treated the abscess in his tooth.

歯医者は彼の歯の膿瘍を治療しました。

B2 noun /əˈkjuːzd/

accused

被告

Meaning

a person who has been charged with a crime

Example

The accused pleaded not guilty in court.

被告人は法廷で無罪を主張しました。

B1 adjective /əˈɡrɛsɪv/

aggressive

攻撃的

Meaning

ready or likely to attack or confront; forceful

Example

The salesman used an aggressive strategy to close the deal.

営業マンは契約を結ぶために攻撃的な戦略を使用しました。

C1 adjective /əˈtrəʊ.ʃəs/

Atrocious

ひどい; 極端に悪いまたは不快な

Meaning

horrifyingly wicked; extremely bad or unpleasant

Example

The conditions in the prison were atrocious.

刑務所の状態はひどかった。

B2 verb /əˈkɒmədeɪt/

accommodate

収容する

Meaning

To provide lodging, space, or meet the needs of someone.

Example

The hotel can accommodate up to 200 guests.

ホテルは最大200人を収容できます。

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。

B1 verb /əˈtætʃ/

attach

添付する

Meaning

to join or fasten something to another thing

Example

Please attach the document to the email before sending.

送信する前に、ドキュメントをメールに添付してください。

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 /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 ˌæp.əˈreɪ.təs

apparatus

装置

Meaning

The technical equipment or machinery needed for a particular activity or purpose.

Example

The apparatus was designed to be eco-friendly.

その装置は環境に優しいように設計されました。

B1 noun /əˌkɒməˈdeɪʃən/

Accommodation

宿泊施設

Meaning

a room, group of rooms, or building in which someone may live or stay

Example

The hotel provides comfortable accommodation for tourists.

ホテルは観光客のために快適な宿泊施設を提供します。

B2 noun /ˌɔːtəbaɪˈɒɡrəfi/

autobiography

自伝

Meaning

An account of a person's life written by that person.

Example

She published an autobiography about her journey to success.

彼女は自分の成功への道のりを綴った自伝を出版しました。

C1 noun /ˈæd.və.ser.i/

adversary

対戦相手

Meaning

One's opponent in a contest, conflict, or dispute.

Example

The boxer faced a strong adversary in the ring.

ボクサーはリングで強い対戦相手に立ち向かった。

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。

B1 noun /ˈɔːtəmoʊbiːl/

automobile

車

Meaning

a road vehicle powered by an engine, typically with four wheels

Example

He bought a new automobile last week.

彼は先週、新しい車を買いました。

B2 adjective ˌæɡ.rɪˈkʌl.tʃər.əl

agricultural

農業の

Meaning

Connected with farming.

Example

Agricultural advancements enhance food security.

農業の進展は食料安全保障を強化します。

B2 noun /eɪd/

aide

アシスタント

Meaning

An assistant or helper, especially to an important person.

Example

The senator’s aide organized the meeting with journalists.

上院議員のアシスタントがジャーナリストとの会議を組織しました。

B1 noun ədˈvɛnʧər ˈsiːkərz

Adventure Seekers

冒険者

Meaning

People who actively look for exciting and potentially risky activities or experiences.

Example

Sajek Valley is a popular destination for adventure seekers.

サジェク渓谷は冒険者にとって人気のある目的地です。

C1 verb /əˈdʒuːdɪˌkeɪt/

adjudicate

裁定する

Meaning

to make a formal judgment or decision about a problem or dispute

Example

The committee was formed to adjudicate disputes between the parties.

委員会は当事者間の争いを審理するために結成されました。

B1 verb /əˈpriːʃieɪt/

appreciate

感謝する

Meaning

to recognize the value or significance of; to be grateful for

Example

I really appreciate your help with this project.

このプロジェクトでのあなたの助けに本当に感謝しています。

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。

C2 verb /əbˈskɒnd/

abscond

密かに逃げる

Meaning

to leave secretly and quickly, often to avoid arrest or punishment

Example

The thief tried to abscond with the stolen jewelry.

泥棒は盗まれた宝石を持って逃げようとした。

C2 noun /ˈɑːrkeɪˌɪzəm/

archaism

古語

Meaning

a word, expression, or style of language that is no longer in everyday use

Example

The poem is full of archaisms that give it an old-fashioned flavor.

その詩は古語で満たされており、それが古風な味わいを与えています。

C2 noun /ˌɛərəˈstætɪks/

aerostatics

エアロスタティクス

Meaning

The branch of physics that deals with the equilibrium of air and gases and the forces acting on bodies in them.

Example

Aerostatics is essential for understanding how balloons float.

エアロスタティクスは、気球がどのように浮かぶかを理解するために不可欠です。

B1 noun ˈɔːdioʊ ˈlɛsənz

audio lessons

オーディオレッスン

Meaning

Educational content delivered through sound recordings, typically used for language learning and skill development.

Example

Audio lessons are useful for listening skills.

オーディオレッスンはリスニングスキルに役立ちます。

A2 verb /əˈlaʊ/

allow

許可する

Meaning

to give permission for something to happen or someone to do something

Example

The teacher did not allow phones in class.

先生はクラスで電話を許可しませんでした。

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。

B2 noun /ˈɑːrkaɪvz/

arrear

未払い

Meaning

A debt or payment that is overdue and unpaid.

Example

He was sued for an arrear of rent.

彼は家賃の未払いで訴えられました。

C2 adjective əˈsɪd.ju.əs

assiduous

勤勉な、熱心な

Meaning

Showing great care and perseverance; diligent and hardworking.

Example

His assiduous efforts led to a successful career.

彼の勤勉な努力は成功したキャリアにつながった。

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。

A1 article /æn/

an

一つの（不定冠詞）

Meaning

used before a noun to refer to a non-specific item that begins with a vowel sound

Example

She ate an apple for breakfast.

彼女は朝食にリンゴを一つ食べた。

B2 adjective /əˈbʌndənt/

abundant

豊富

Meaning

existing or available in large quantities; plentiful

Example

The garden was abundant with colorful flowers.

庭は色とりどりの花であふれていました。

B1 noun /ˈeɪ.dʒənt/

agent

エージェント

Meaning

A person who acts on behalf of another person or organization.

Example

The real estate agent showed us several houses.

不動産エージェントは私たちにいくつかの家を見せてくれました。

B2 noun /əˈnætəmi/

anatomy

解剖学

Meaning

the study of the structure of living things, especially the human body

Example

She is studying human anatomy at medical school.

彼女は医学校で人体解剖学を学んでいます。

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。

B2 adjective /ˌɑːrkɪˈtɛktʃərəl/

architectural

建築的な

Meaning

relating to the design and style of buildings and structures

Example

The city is known for its beautiful architectural designs.

その都市は美しい建築デザインで知られています。

C2 verb /ˈɔːɡər/

augur

予兆する

Meaning

To be a sign of something to come; to predict or foretell.

Example

Dark clouds augur a coming storm.

暗い雲が来る嵐を予示しています。

A2 noun /ˈæθliːt/

athlete

アスリート

Meaning

a person who is trained or skilled in physical exercises, sports, or games requiring strength, agility, or stamina

Example

The athlete trained hard for the upcoming Olympic Games.

アスリートは、来たるオリンピック大会のために厳しい訓練を積んだ。

B2 adjective əˈkwætɪk

aquatic

水生の

Meaning

Growing or living in or near water; of or relating to water.

Example

Aquatic species are being endangered by pollution.

水生種は汚染によって危機に瀕しています。

B2 noun /ˌɔː.θɛnˈtɪs.ə.ti/

authenticity

真正性

Meaning

The quality of being authentic; genuineness or truthfulness.

Example

The authenticity of the document was verified.

文書の真正性が確認されました。

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。

B1 noun /əˌkɒm.əˈdeɪ.ʃənz/

accommodations

宿泊施設

Meaning

Lodging; room and board; places to stay.

Example

The students had proper accommodations.

学生たちは適切な宿泊施設を持っていた。

C1 adverb /iːsˈθetɪkli/

aesthetically

美的に

Meaning

in a way that is concerned with beauty or visual appeal

Example

The building is aesthetically pleasing despite its simple design.

その建物はシンプルなデザインにもかかわらず美的に魅力的です。

B1 adjective /ˈæktʃuəl/

actual

実際の

Meaning

real and existing, not just imagined or supposed

Example

The actual cost was higher than expected.

実際のコストは予想より高かった。

B2 verb /əˈplɔːd/

applaud

拍手する

Meaning

to show approval by clapping or expressing admiration

Example

The audience applauded the performance.

観客はパフォーマンスに拍手を送りました。

B2 preposition /əˈmɪd/

amid

中で

Meaning

in the middle of or surrounded by something

Example

The team stayed calm amid the chaos.

チームは混乱の中で冷静を保った。

C2 adjective /əˈluːviəl/

alluvial

沖積の

Meaning

Relating to or derived from alluvium (loose soil or sediment deposited by rivers).

Example

The farmers cultivate crops on the fertile alluvial plains.

農民たちは肥沃な沖積平原で作物を栽培します。

B2 adjective /əˈɡriːəbl/

Agreeable

快適な; 楽しい; 魅力的な; 同意する気持ち

Meaning

pleasant; enjoyable; delightful; willing to agree

Example

The weather is very agreeable today.

今日はとても快適な天気です。

C2 noun /ˌær.əˈbesk/

arabesque

装飾的デザイン

Meaning

a complex, ornate design featuring intertwined flowing lines, often used in architecture or ballet poses

Example

The ceiling was decorated with delicate arabesque patterns.

天井は繊細なアラベスク模様で飾られていました。

B2 noun /ɑːrˈkeɪd/

arcade

アーケード

Meaning

a covered passage with arches along one or both sides; also a place with coin-operated games

Example

The children spent the afternoon playing games at the arcade.

子供たちはゲームセンターで午後を過ごしました。

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。

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。

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。

B1 noun əˈdɒp.ʃən

adoption

採用

Meaning

The process of accepting, embracing, or taking up something new, such as a practice, technology, or idea.

Example

The adoption of electric vehicles is increasing worldwide.

世界中で電気自動車の採用が増えています。

B2 adjective /əˈfekʃənət/

Affectionate

愛情深い; 思いやりのある; 優しい; 愛情を示す

Meaning

loving; caring; tender; showing affection

Example

She is very affectionate towards her children.

彼女は子供たちにとても愛情深いです。

B2 adjective /əˈvɔɪdəbl/

avoidable

避けられる

Meaning

able to be prevented or avoided

Example

Most of the damage was avoidable with proper planning.

適切な計画があれば、ほとんどの被害は避けられた。

C2 noun ˈɔː.tɑː.ki

autarky

自給自足, 経済的独立

Meaning

Economic independence or self-sufficiency; a policy of establishing a self-sufficient national economy.

Example

Some nations aim for autarky to reduce reliance on imports.

いくつかの国は輸入への依存を減らすためにオータキーを目指しています。

C2 noun /əˈsɜːrbəti/

acerbity

辛辣さ

Meaning

bitterness or sharpness of tone, manner, or taste

Example

The acerbity of his remarks left everyone silent.

彼の発言の辛辣さは、みんなを静かにさせた。

C2 adjective /əˈpɜːrtənənt/

appurtenant

附属

Meaning

Belonging to or associated with something, often used in legal/property contexts.

Example

The right of way is appurtenant to the landowner’s property.

通行権は土地所有者の財産に付随しています。

A1 pronoun /ˈɛniwʌn/

anyone

誰か

Meaning

any person at all; used to refer to an unspecified person

Example

Does anyone know the answer to this question?

誰かこの質問の答えを知っていますか？

C2 noun /ˌæv.oʊˈkeɪ.ʃən/

avocation

副業

Meaning

a hobby or minor occupation pursued in addition to one's main work

Example

Painting is his avocation after office hours.

絵画はオフィスの後の彼の副業です。

C2 noun /ˈɑːrtɪfɪs/

artifice

策略

Meaning

clever or cunning devices or tricks used to deceive others

Example

The politician's charm was nothing but artifice.

その政治家の魅力は単なる策略にすぎなかった。

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。

B1 noun /əˌsoʊsiˈeɪʃən/

association

協会

Meaning

an organized group of people who have joined together for a common purpose

Example

She is a member of the local teachers' association.

彼女は地元の教師協会のメンバーです。

B2 adjective /əˈfektɪd/

Affected

影響を受けた；影響を与えられた

Meaning

influenced; impacted; touched by something

Example

The flood-affected areas need immediate assistance.

洪水の影響を受けた地域は、即時の支援が必要です。

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。

B1 verb /əˈdʒʌst/

adjust

調整する

Meaning

to change something slightly to make it more suitable or effective

Example

She adjusted the mirror to see the road clearly.

彼女は鏡を調整して道路をはっきり見えました。

C1 adverb /əˈtroʊʃəsli/

atrociously

ひどく

Meaning

in a very cruel, shocking, or extremely bad manner

Example

The service at the restaurant was atrociously slow.

そのレストランのサービスはひどく遅かった。

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。

C1 noun /ˈɑːrdər/

ardor

情熱、熱意

Meaning

Great enthusiasm or passion.

Example

She spoke with ardor about her new project.

彼女は新しいプロジェクトについて情熱をもって話していました。

C1 verb /əˈbriːvieɪt/

abbreviate

省略する

Meaning

To shorten a word, phrase, or text by leaving out letters or parts.

Example

We often abbreviate 'Doctor' to 'Dr'.

私たちはよく 'Doctor' を 'Dr.' に省略します。

A2 adverb /əˈkrɒs/

Across

横切って

Meaning

from one side to the other side of something; in every part of a place

Example

The bridge stretches across the river.

橋は川を横切って広がっています。

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。

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。

A2 noun /ˈæk.ʃən/

Action

行動; アクション

Meaning

the process of doing something; something that is done

Example

We need to take action to solve this problem.

この問題を解決するために行動を起こす必要があります。

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。

A1 adverb /əˈɡoʊ/

ago

以前

Meaning

Used to indicate how long before the present something happened.

Example

I met her two years ago.

私は2年前に彼女に会いました。

B2 adjective /ˌædvənˈteɪdʒəs/

Advantageous

有利な; 便利な; 利益を生む

Meaning

beneficial; favorable; profitable

Example

This position offers advantageous opportunities for career growth.

このポジションはキャリアの成長のための有利な機会を提供します。

B2 adjective, noun /ˈɛəriəl/

aerial

空中の / アンテナ

Meaning

As an adjective: existing or happening in the air. As a noun: an antenna for receiving radio or television signals.

Example

The pilot performed an amazing aerial maneuver.

パイロットは素晴らしい空中機動を行いました。

B2 noun /ˈærəɡəns/

Arrogance

傲慢

Meaning

having or revealing an exaggerated sense of one's own importance or abilities

Example

His arrogance made him unpopular among his colleagues.

彼の傲慢は彼を同僚の中で人気がなくさせました。

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。

B2 noun /əˈstrɒlədʒi/

astrology

占星術

Meaning

the study of the movements and relative positions of celestial bodies interpreted as having an influence on human affairs

Example

She studied astrology to understand her future.

彼女は未来を理解するために占星術を勉強した。

A1 adjective /əˈfreɪd/

afraid

怖がっている

Meaning

feeling fear or anxiety; worried that something undesirable will happen

Example

She was afraid of the dark.

彼女は暗闇を怖がっていた。

C2 adjective, adverb /əˈbʌvˌbɔːrd/

aboveboard

正直でオープン

Meaning

Open and honest; without deception or trickery.

Example

The business deal was completely aboveboard.

ビジネス取引は完全に正直でオープンでした。

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。

C2 adjective /ˈædɪˌpoʊs/

adipose

脂肪の

Meaning

Relating to or consisting of animal fat; fatty.

Example

The doctor explained that the tissue was mainly adipose in nature.

医者は、組織が主に脂肪性であることを説明しました。

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。

B2 adjective əˈstaʊn.dɪŋ

astounding

驚くべき、衝撃的な、すばらしい

Meaning

Surprisingly impressive or notable; causing shock or surprise.

Example

The magician's astounding tricks left the audience speechless.

魔法使いの驚くべきトリックは観客を言葉を失わせました。

B2 verb /əˈraɪz/

arise

現れる

Meaning

to begin to exist or to happen

Example

Problems may arise if you don't plan ahead.

計画を立てないと問題が現れることがあります。

C1 noun /ˈænvɪl/

anvil

鉄製の金床

Meaning

A heavy iron block used by blacksmiths for hammering and shaping metal.

Example

The blacksmith placed the hot iron on the anvil.

鍛冶屋は熱い鉄をアンヴィルに置きました。

C1 noun /ˈædʒʌŋkt/

adjunct

補助的

Meaning

a thing added to something else as a supplementary part

Example

The professor worked as an adjunct at the university.

教授は大学で補助的な役職で働いていました。

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。

B2 noun /əˈmɛnətiz/

amenities

アメニティ

Meaning

useful or pleasant facilities and services provided for comfort or convenience

Example

The hotel offers modern amenities such as free Wi-Fi and a swimming pool.

ホテルは無料Wi-Fiやプールなどの現代的なアメニティを提供しています。

B2 adjective /ˈæm.pəl/

Ample

十分な; 充実した; 余裕のある

Meaning

large in size, extent, or capacity; plentiful; more than enough

Example

We have ample time to finish the project before the deadline.

プロジェクトを締め切り前に終わらせるための十分な時間があります。

C2 noun /ˌæriˈviːst/

arriviste

成金

Meaning

A person who has recently gained wealth or status but is considered arrogant or socially unsophisticated.

Example

The business world is full of ambitious arrivistes.

ビジネスの世界には野心的な成金が溢れています。

B2 noun /ˈæɡ.ə.ni/

Agony

極度の肉体的または精神的苦痛; 激しい痛み

Meaning

extreme physical or mental suffering; intense pain

Example

He was in agony after the accident.

事故後、彼は激しい痛みに苦しんでいた。

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 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。

B2 adjective /ˈærəɡənt/

Arrogant

傲慢; 高慢

Meaning

having an exaggerated sense of one's importance; proud

Example

His arrogant behavior made him very unpopular.

彼の傲慢な態度は彼を非常に不人気にした。

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。

B2 verb /ˈɔːθəraɪz/

authorize

承認する

Meaning

to give official permission or approval for something

Example

The manager will authorize the payment tomorrow.

マネージャーは明日支払いを承認します。

A2 noun /ˈɛər.laɪn/

airline

航空会社

Meaning

A company that provides regular flights for passengers and goods.

Example

The airline announced a discount on international tickets.

その航空会社は国際線チケットの割引を発表しました。

C1 noun /ˈæpərtʃər/

aperture

開口部 / 穴

Meaning

an opening, hole, or gap, especially one that lets in light

Example

Light entered through the small aperture in the wall.

光は壁の小さな開口部を通って入った。

B1 verb /əˈdɔːr/

adore

崇拝する

Meaning

to love deeply and respect highly

Example

She adores her little sister.

彼女は小さな妹をとても愛しています。

C2 adjective /ɑːrˈθʊr.i.ən/

arthurian

アーサー王に関連する

Meaning

Relating to the legendary King Arthur and the stories surrounding him.

Example

The novel is set in an Arthurian world of knights and castles.

その小説は、騎士と城が存在するアーサリアンの世界に設定されています。

飾る

Meaning

to decorate or add beauty to something

Example

The hall was adorned with flowers for the wedding.

結婚式のためにホールは花で飾られました。

abysmal

abject

alleviate

axiomatic

autumn

apex

Asian swamp eel

abscess

accused

aggressive

Atrocious

accommodate

axiom

attach

Aristocratic

antagonism

apparatus

Accommodation

autobiography

adversary

atone

automobile

agricultural

aide

Adventure Seekers

adjudicate

appreciate

archeology

abscond

archaism

aerostatics

audio lessons

allow

adulterant

archives

arrear

assiduous

Ardent

an

abundant

agent

anatomy

angelic

architectural

augur

athlete

aquatic

authenticity

adjourn

accommodations

aesthetically

actual

applaud

amid

alluvial

Agreeable

arabesque

arcade

additionally

appall

Arum

adoption

Affectionate

avoidable

autarky

acerbity

appurtenant

anyone

avocation

artifice

auto

association

Affected

aggrandize

adjust

atrociously

amply

ardor

abbreviate

Across