collect
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN 英語 BN ベンガル語 HI ヒンディー語 ES スペイン語 FR フランス語 DE ドイツ語 RU ロシア語 ZH 中国語 JA 日本語
All Vocabulary Cards All Vocabularies
A2 verb /kəˈlɛkt/

collect

集める
Meaning
to gather together; to accumulate items
Example
I collect stamps as a hobby.
私は趣味で切手を集めます。
C1 noun /kəˈloʊkwiəˌlɪzəm/

colloquialism

口語表現
Meaning
a word or phrase used in informal speech or writing
Example
The novel is full of regional colloquialisms.
その小説は地域の口語表現で満ちている。
A2 noun /klaʊn/

Clown

道化師; サーカスの中で特に伝統的な衣装と誇張されたメイクをしたコメディアン
Meaning
a comic entertainer, especially one in a circus, wearing a traditional costume and exaggerated makeup
Example
The children laughed loudly at the funny clown's silly antics.
子供たちは面白いクラウンの愚かな仕草に大笑いしました。
B2 noun /ˈkeɪ.ɒs/

Chaos

カオス; 混乱; 無秩序
Meaning
complete disorder and confusion; a state of total confusion with no order
Example
The earthquake caused chaos in the city as buildings collapsed and people panicked.
地震は都市でカオスを引き起こし、建物が崩れ、人々がパニックに陥った。
C2 noun /kəˈkɒfəni/

cacophony

耳障りな音
Meaning
A harsh, discordant mixture of sounds.
Example
The cacophony of horns made it impossible to concentrate.
クラクションの耳障りな音は集中を不可能にした。
B2 noun /kənˈdʌktər/

conductor

指揮者 / 導体
Meaning
a person who directs a performance or someone who collects fares on public transport; or a material that conducts electricity
Example
The conductor waved his baton to start the orchestra.
指揮者はオーケストラを始めるためにバトンを振りました。
C2 adjective /kəmˈprɛsəbl̩/

compressible

圧縮可能な
Meaning
Capable of being compressed or reduced in volume.
Example
Air is a compressible substance, unlike water.
空気は圧縮可能な物質で、水とは異なります。
B2 noun /kraɪˈtɪəriə/

criteria

基準
Meaning
Standards or principles by which something is judged or decided.
Example
The candidates were evaluated based on strict criteria.
候補者は厳格な基準に基づいて評価されました。
C2 verb /ˈkælsɪfaɪ/

calcify

カルシウム塩の沈着によって硬化する
Meaning
To harden by deposition of calcium salts; to become rigid or inflexible.
Example
Over time, the tissue began to calcify and lose flexibility.
時間が経つにつれて、組織はカルシファイして柔軟性を失いました。
C2 adjective /ˌser.ɪˈməʊ.ni.əs/

ceremonious

儀式的で礼儀正しい
Meaning
marked by formality, politeness, or strict observance of customs
Example
He gave her a ceremonious bow before entering the hall.
彼はホールに入る前に儀式的なお辞儀をしました。
B1 noun /kəˈrɛkʃən/

correction

訂正
Meaning
the action or process of correcting something
Example
The teacher made a correction to the student's essay.
教師は学生のエッセイに訂正を加えました。
B2 noun /ˈkɑn.trəˌvɜr.si/

Controversy

論争; 意見の対立
Meaning
prolonged public disagreement or heated discussion; a dispute or argument involving opposing viewpoints
Example
The new policy sparked a major controversy among the citizens.
新しい政策は市民の間で大きな論争を引き起こしました。
A1 verb /kɔːst/

cost

費用
Meaning
to have a price of; to require payment; to cause loss
Example
This book will cost twenty dollars.
この本は二十ドルかかります。
B2 adverb /kənˈtɪnjuəsli/

Continuously

連続的に; 絶え間なく; 途切れることなく
Meaning
without interruption; in an unbroken sequence
Example
The machine operates continuously for 24 hours.
その機械は24時間連続して稼働します。
C1 noun /ˈkrɛvɪs/

crevice

亀裂
Meaning
a narrow crack or opening, especially in a rock or wall
Example
The lizard hid in a crevice between the stones.
トカゲは石の間の亀裂に隠れていた。
C1 verb /kənˈsɛptʃuəlaɪz/

conceptualize

概念化する
Meaning
to form an idea or concept of something in your mind
Example
The artist conceptualized a new design for the exhibition.
アーティストは展示のために新しいデザインを構想しました。
A2 adjective, noun /ˈkloʊsər/

closer

もっと近く, 終了者
Meaning
more near in distance or relationship; someone or something that concludes an activity
Example
She moved closer to the window.
彼女は窓にもっと近づきました。
C1 adjective ˈkɒn.və.luː.tɪd

convoluted

複雑な
Meaning
Extremely complex and difficult to follow; twisted or intricate.
Example
His argument was so convoluted that no one understood it.
彼の議論は非常に複雑で、誰も理解できませんでした。
B2 noun ˈsɜːrkjələr ɪˈkɒnəmi

circular economy

循環型経済
Meaning
An economic system aimed at eliminating waste and the continual use of resources through reuse, sharing, repair, refurbishment, remanufacturing and recycling.
Example
Adopting a circular economy can reduce waste.
循環型経済を採用すると廃棄物を減らすことができます。
B2 noun /ˌkɔːriˈændər/

Coriander

コリアンダー
Meaning
aromatic herb with feathery leaves used for flavoring food; also refers to the seeds used as spice
Example
Fresh coriander leaves are sprinkled on top of the curry.
新鮮なコリアンダーの葉がカレーの上にふりかけられます。
C1 adjective /ˈkræfti/

crafty

ずるい, 狡猾, 騙し
Meaning
skilled at achieving goals through cunning or deceit; sly
Example
The crafty fox evaded the hunters again.
ずる賢いキツネは再び狩人たちをかわしました。
B1 noun /ˈtʃɪl.i/

Chilly/Chilli

寒い; 辛い唐辛子;
Meaning
noticeably cold; a hot-tasting pod of a variety of capsicum, used as a spice
Example
The chef added red chilli to make the curry spicier.
シェフはカレーを辛くするために赤いチリを加えました。
A2 noun /klɔːθ/

Cloth

Meaning
woven or felted fabric made from wool, cotton, or a similar fiber
Example
The tailor cut the cloth into precise pieces.
仕立て屋は布を正確な部分に切りました。
C1 noun /kənˈtɛndər/

contender

競争者, 立候補者
Meaning
a person or team competing for a title or prize
Example
She is a strong contender for the mayoral position.
彼女は市長職の強力な候補者です。
C2 noun /ˈkælvɪnɪzəm/

calvinism

カルヴァン主義
Meaning
A Protestant theological system based on John Calvin’s teachings, emphasizing predestination and the sovereignty of God.
Example
Calvinism played a major role in shaping Protestant theology.
カルヴァン主義はプロテスタント神学の形成に重要な役割を果たした。
C2 adjective /koʊˈtɜːr.mɪ.nəs/

coterminous

隣接
Meaning
having the same boundaries or extent in space, time, or meaning
Example
The two jurisdictions are coterminous, sharing the same borders.
これらの2つの管轄区域は隣接しており、同じ境界を共有しています。
C1 adjective ˈser.ɪ.brəl

cerebral

大脳の
Meaning
Of the cerebrum of the brain.
Example
Cerebral functions regulate thoughts.
大脳機能は思考を調整します。
B1 noun /kəʊˌɒp.ərˈeɪ.ʃən/

cooperation

協力
Meaning
The process of working together to the same end.
Example
Cooperation ensures effective problem-solving.
協力は効果的な問題解決を確保します。
B1 verb /kənˈfɜːrm/

confirm

確認する
Meaning
to establish the truth, accuracy, or validity of something
Example
The hotel will confirm your reservation by email.
ホテルはメールで予約を確認します。
C1 adjective sɪˈlɛstʃəl

celestial

天体
Meaning
Positioned in or relating to the sky, or outer space as observed in astronomy.
Example
The celestial bodies in the sky were clearly visible last night.
空にある天体は昨夜はっきりと見えました。
C1 adjective /ˌkaʊntərɪnˈtuːɪtɪv/

counterintuitive

直感に反する
Meaning
contrary to what one would intuitively expect
Example
His approach seems counterintuitive but it actually works.
彼のアプローチは直感に反するように見えますが、実際には効果的です。
C1 noun /ˈkliː.vər/

Cleaver

大きな包丁
Meaning
a heavy knife with a broad blade used for chopping meat or vegetables
Example
The chef used a cleaver to chop the chicken bones.
シェフはチキンの骨を切るために大きな包丁を使いました。
C1 noun /ˈkɔːl.drən/

Cauldron

大釜
Meaning
a large metal pot with a lid and handle, used for cooking over a fire
Example
The witch stirred her potion in a large cauldron.
魔女は大きな鍋で薬をかき混ぜていた。
C2 adjective /kɒnˈsæŋɡwɪn/

consanguine

血縁関係の
Meaning
Of the same blood or origin; related by birth.
Example
The two families were consanguine through their grandparents.
二つの家族は彼らの祖父母を通じて血縁関係にあった。
B2 adjective, noun /ˈkɑːmənpleɪs/

commonplace

ありふれた
Meaning
ordinary or unremarkable; something that is usual or commonly found
Example
Smartphones have become commonplace in modern life.
スマートフォンは現代生活でありふれたものになった。
A2 noun /ˈkrɒk.ə.daɪl/

Crocodile

ワニ
Meaning
a large reptile with a long mouth and sharp teeth that lives in rivers and lakes in hot countries
Example
The crocodile slowly moved through the murky water.
ワニはゆっくりと濁った水を進んでいました。
C1 verb /kənˈstrɪkt/

constrict

絞る
Meaning
to make narrower or tighter; to shrink or compress
Example
The snake constricted its prey before swallowing.
その蛇は獲物を飲み込む前に締め付けました。
B2 noun/verb /krɪˈtiːk/

critique

批評
Meaning
A detailed analysis and assessment of something, especially a literary, philosophical, or political theory; to evaluate critically.
Example
The professor asked the students to critique each other's essays.
教授は学生にお互いのエッセイを批評するように頼みました。
C1 noun kəˈmɑːnd ɪˈkɒn.ə.mi

command economy

計画経済
Meaning
An economic system where economic activities are controlled by the government.
Example
In a command economy, the government controls production and prices.
計画経済では、政府が生産と価格を管理します。
C1 noun ˌkɒn.ʃiˈen.ʃəs.nəs

conscientiousness

誠実さ
Meaning
The quality of wishing to do one's work or duty well and thoroughly; diligence.
Example
Her conscientiousness in work led to a well-organized project.
彼女の誠実さが仕事を整理されたプロジェクトへと導いた。
C2 noun /ˈkrɪsəndəm/

christendom

キリスト教界
Meaning
the worldwide body or community of Christians
Example
The news spread quickly across Christendom.
そのニュースはキリスト教界全体に素早く広まりました。
B2 noun ˈkrɪp.toʊˌkɝː.ən.si

cryptocurrency

暗号通貨
Meaning
Decentralized digital currency operated using blockchain technology.
Example
Bitcoin is the most popular cryptocurrency in the market.
ビットコインは市場で最も人気のある暗号通貨です。
C2 noun /ˈkæl.əm.ni/

Calumny

中傷
Meaning
the making of false and defamatory statements about someone in order to damage their reputation
Example
The politician sued the newspaper for spreading calumny about his personal life.
その政治家は自分の私生活に関する中傷を広めた新聞に対して訴訟を起こした。
B2 noun /kənˈtroʊlər/

controller

コントローラー
Meaning
a person or device that manages, directs, or regulates something
Example
The game controller made it easy to play the video game.
ゲームコントローラーはビデオゲームを簡単にプレイできるようにしました。
B1 noun ˈkɒn.sɪ.kwəns

consequence

結果
Meaning
A result or effect of an action or condition.
Example
Every action has a consequence.
すべての行動には結果があります。
C2 noun /ˌkɒnfəˈriː/

conferee

会議参加者
Meaning
a person who takes part in a conference
Example
Each conferee received a badge at the registration desk.
各会議参加者は登録デスクでバッジを受け取りました。
B1 noun /sərˈtɪfɪkət/

certificate

証明書
Meaning
a document serving as proof of achievement or qualification
Example
She received a certificate for completing the course.
彼女はコースを修了したため、証明書を受け取った。
B1 noun /ˈkwaɪər/

choir

合唱団
Meaning
An organized group of singers, typically performing in church services or concerts.
Example
The choir sang beautifully during the ceremony.
式典中、合唱団は美しく歌いました。
B1 noun /koʊm/

Comb

Meaning
a toothed device for arranging or cleaning the hair
Example
She used a comb to style her hair before the party.
彼女はパーティーの前に髪を整えるために櫛を使いました。
C1 noun /ˈʃæpəroʊn/

chaperon

付き添い人
Meaning
An older person who accompanies and supervises young people in social situations.
Example
The teacher acted as a chaperon during the school dance.
先生は学校のダンスで付き添い人として行動しました。
B2 verb /kənˈvɜːs/

converse

会話する
Meaning
to have a conversation; to talk together
Example
They conversed about literature for hours.
彼らは何時間も文学について話し合った。
C2 adjective /ˈkrɛstˌfɔːlən/

crestfallen

がっかりした
Meaning
sad and disappointed
Example
He looked crestfallen after hearing the bad news.
彼は悪い知らせを聞いてがっかりしていた。
C2 noun /kənˈsaɪnər/

consignor

発送者
Meaning
a person or company that sends goods to be sold or transported
Example
The consignor shipped the goods to the warehouse.
発送者は商品を倉庫に送った。
B2 adverb /ˈkæʒ.u.ə.li/

Casually

カジュアルに; リラックスして非公式に
Meaning
in a relaxed and informal way; without much thought or preparation
Example
He casually mentioned that he was leaving.
彼はカジュアルに出発することを言った。
B1 adjective /ˈtʃɪli/

chilly

寒い
Meaning
uncomfortably or unpleasantly cold
Example
It was a chilly morning in December.
12月の寒い朝でした。
A2 noun /koʊt/

Coat

コート
Meaning
an outer garment worn over other clothes for warmth or protection
Example
He put on his winter coat before going outside.
外に出る前に冬のコートを着ました。
C2 adjective /ˌkrɪp.təˈɡræf.ɪk/

cryptographic

暗号学的
Meaning
Relating to cryptography; involving or using secret codes or ciphers for security.
Example
Banks use cryptographic technology to protect transactions.
銀行は取引を保護するために暗号技術を使用します。
B2 adjective /ˈsel.jə.lər/

Cellular

細胞の
Meaning
relating to cells; consisting of cells; relating to mobile phone technology
Example
Cellular technology has revolutionized communication.
セルラー技術は通信を革新しました。
B2 noun/verb /kəˈmjuː.tɪŋ/

commuting

通勤
Meaning
Regular travel to and from workplace, daily journey for work.
Example
He spends two hours commuting to work every day.
彼は毎日仕事に行くために2時間通勤します。
C2 verb /kædʒ/

cadge

物乞い
Meaning
To beg or obtain something, especially food or money, without paying for it.
Example
He tried to cadge a free meal from the restaurant.
彼はレストランから無料の食事を求めようとした。
B2 verb, noun /kəˈmjuːt/

commute

通勤
Meaning
Verb: to travel regularly between home and work; Noun: the journey to and from work.
Example
He commutes two hours every day to reach his office.
彼は毎日オフィスに着くために二時間通勤している。
C2 noun, verb /ˈkaʊntərˌtʃɑːrdʒ/

countercharge

反訴
Meaning
an opposing charge or accusation; to make an opposing attack
Example
The lawyer filed a countercharge against the accuser.
弁護士は告発者に対して反訴を提起しました。
C2 noun /kənˈfɛsər/

confessor

告白者
Meaning
A person who confesses sins or secrets, especially to a priest.
Example
The confessor listened patiently to the troubled man.
告白者は困っている男性の話を忍耐強く聞いた。
C2 noun /ˈkaɪrəˌmænsi/

chiromancy

手相占い
Meaning
The practice of predicting the future by interpreting the lines on the palms of hands; palmistry.
Example
The old woman practiced chiromancy and told fortunes for travelers.
年老いた女性は手相占いを実践し、旅行者に未来を予言しました。
A2 adjective /ˈkeər.ləs/

Careless

不注意な; 無頓着な; 不注意な; おおざっぱな;
Meaning
not giving sufficient attention or thought to avoiding harm or errors; negligent; inattentive
Example
His careless driving caused a serious accident on the highway.
彼の不注意な運転が高速道路で深刻な事故を引き起こしました。
A2 noun /keɪs/

case

ケース / 状況
Meaning
A particular situation, occurrence, or an instance of something; also a container or covering for something.
Example
In this case, we should wait for further instructions.
この場合は、さらに指示を待つべきです。
B2 noun ˈkɛmɪkəl weɪst

chemical waste

化学廃棄物
Meaning
Waste material from industrial or laboratory processes that contains harmful chemicals.
Example
Chemical waste pollutes water bodies.
化学廃棄物は水域を汚染します。
B1 adverb /ˈkɒnstəntli/

Constantly

絶え間なく; 常に; 止まることなく
Meaning
continuously over a period of time; always; without stopping
Example
The baby was constantly crying throughout the night.
赤ちゃんは夜通し絶え間なく泣いていた。
C1 verb /ˈkætəˌlaɪz/

catalyze

触発する
Meaning
To cause or accelerate a reaction or change.
Example
The new law catalyzed reforms across the sector.
新しい法律は業界全体で改革を促進した。
C2 verb /ˈkæn.tər/

canter

軽いギャロップ
Meaning
To ride a horse at a controlled, easy pace between a trot and a gallop.
Example
She cantered her horse across the field with ease.
彼女は馬を簡単にフィールドを走らせた。
C1 verb /koʊˈhæbɪt/

cohabit

同棲する
Meaning
To live together, often as partners without being married.
Example
They decided to cohabit before getting married.
彼らは結婚前に同居することを決めました。
C1 adjective /ˈkælkjʊleɪtɪŋ/

calculating

計算高い
Meaning
acting in a scheming and ruthlessly determined way
Example
He had a cold and calculating approach to business.
彼はビジネスに冷徹で計算高いアプローチを持っていた。
C1 noun /kæpˈtɪv.ɪ.ti/

Captivity

監禁
Meaning
the condition of being imprisoned or confined
Example
After years of captivity, the prisoner was finally released.
長年の監禁の後、囚人は最終的に解放されました。
C1 noun /ˌklɔːstrəˈfəʊbiə/

claustrophobia

Meaning
an extreme or irrational fear of being in confined spaces
Example
He avoids elevators because of his claustrophobia.
C1 noun kəˈmjunəl ˈhɑrməni

communal harmony

地域の調和
Meaning
Peaceful coexistence and cooperation among different groups in a community.
Example
Maintaining communal harmony requires mutual respect and understanding.
地域の調和を維持するには、相互の尊重と理解が必要です。
B2 noun ˌkɒnsəlˈteɪʃən

consultation

相談
Meaning
The action of consulting or discussing; a meeting with an expert or professional to seek advice.
Example
Consultation was essential.
相談は重要でした。
C1 adjective /kəmˈpʌlsɪv/

compulsive

強迫的
Meaning
Resulting from or acting on an irresistible urge, especially one that is against one's conscious wishes.
Example
He is a compulsive gambler who cannot stop placing bets.
彼は賭けをやめられない強迫的なギャンブラーです。
C1 verb /kənˈspaɪər/

conspire

共謀する
Meaning
to secretly plan with others to do something harmful or illegal
Example
They conspired to overthrow the government.
彼らは政府を倒すために共謀した。
B2 adjective /ˌkɒm.plɪˈmen.tər.i/

Complimentary

賛辞的な; 無料で提供される; 礼儀として提供された
Meaning
expressing praise or admiration; given or supplied free of charge as a courtesy
Example
The hotel offers complimentary breakfast for all guests.
ホテルはすべてのゲストに無料の朝食を提供します。
C1 noun ˌsɛn.trə.laɪˈzeɪ.ʃən

centralization

中央集権化
Meaning
The concentration of control and decision-making power in a central authority.
Example
Excessive centralization can slow down decision-making.
過度の中央集権化は意思決定の速度を遅くすることがあります。
C2 noun /ˈtʃæt.əl/

chattel

動産 / 個人財産
Meaning
a personal possession; historically, movable property including slaves
Example
In the past, slaves were considered the chattel of their owners.
過去には、奴隷は所有者の動産と見なされていました。
C2 noun /ˌkɒl.əˈneɪd/

colonnade

コロネード
Meaning
A row of evenly spaced columns supporting a roof, often in classical architecture.
Example
The visitors admired the grand colonnade at the entrance of the temple.
訪問者は寺院の入り口で壮大なコロネードに感嘆していました。
A2 adjective /kənˈfjuːzɪŋ/

confusing

紛らわしい
Meaning
causing someone to be unable to think clearly or understand; difficult to comprehend
Example
The instructions were confusing and hard to follow.
その指示は紛らわしく、従うのが難しかった。
A1 noun /ˈtʃɪk.ən/

Chicken

Meaning
a domestic fowl kept for its eggs or meat; the meat of this bird used as food
Example
The chicken laid fresh eggs every morning.
その鶏は毎朝新鮮な卵を産みました。
C2 adjective /ˈkælkjʊləbl/

calculable

計算可能
Meaning
Capable of being calculated, estimated, or measured.
Example
The risk involved in the project is calculable.
プロジェクトに関わるリスクは計算可能です。
C2 noun /ˈkæʒuɪstri/

casuistry

詭弁
Meaning
The use of clever but false reasoning, especially in relation to moral questions.
Example
The lawyer’s argument was dismissed as mere casuistry.
弁護士の主張は単なる詭弁として退けられました。
C1 noun /ˈkɒl.ə.bəʊn/

Collar-bone

鎖骨
Meaning
either of the pair of bones joining the breastbone to the shoulder blades; clavicle
Example
He broke his collar-bone in the accident.
事故で鎖骨を骨折しました。
C1 verb /kənˈdʒɛst/

congest

混雑
Meaning
To block or overcrowd a space, making movement or flow difficult.
Example
Heavy traffic can congest the city streets during rush hour.
渋滞はラッシュアワーに都市の通りを混雑させることができます。
C1 noun /kənˈfɔːrmɪst/

conformist

コンフォーミスト
Meaning
A person who uncritically conforms to established practices or standards.
Example
She was labeled a conformist for always following the crowd.
彼女はいつも人々に従っていたため、コンフォーミストとレッテルを貼られた。
B1 adjective /ˈklæsɪk/

classic

クラシック, 優れた
Meaning
Judged over a period of time to be of the highest quality and outstanding of its kind.
Example
That movie is a classic example of 90s comedy.
その映画は90年代のコメディのクラシックな例です。
A2 noun /ˈkoʊkənʌt/

Coconut

Meaning
a large brown seed with hard shell containing white flesh and coconut water
Example
We drank coconut water directly from the coconut.
C1 noun /ˌkɒk.əˈtuː/

Cockatoo

コカトゥ
Meaning
a large parrot with a prominent crest that can be raised or lowered
Example
The white cockatoo raised its beautiful crest.
白いコカトゥは美しい冠羽を上げました。
C2 adjective /ˈkʌsɪd/

cussed

頑固
Meaning
Annoyingly stubborn or difficult.
Example
He was too cussed to admit his mistake.
彼は自分の間違いを認めるには頑固すぎた。
B2 noun kjuːz

cues

手がかり
Meaning
Signals or hints from conversation or environment that help understanding
Example
Facial expressions provide cues about a person's emotions.
顔の表情は人の感情に関する手がかりを提供します。
B2 noun /ˈtʃɪk piː/

Chick pea

ひよこ豆
Meaning
round beige legume; protein-rich pulse used in various dishes
Example
Soak the chick peas overnight before cooking them for better digestion.
ひよこ豆を一晩水に浸してから調理すると、消化が良くなります。
A1 verb, noun /kraɪ/

cry

Meaning
To shed tears as an expression of emotion such as sadness or pain; also a loud call or shout.
Example
The baby began to cry when she was hungry.
C1 noun kəˈmjuːnɪti ˈsɜːrvɪs aɪˈdiːəlz

community service ideals

コミュニティサービスの理想
Meaning
Principles and standards of serving the community for social good.
Example
Community service ideals must be taught in schools.
コミュニティサービスの理想は学校で教えられるべきです。
C2 adjective /kəˈdævərəs/

cadaverous

死体のような
Meaning
Resembling a corpse; very pale, thin, or bony.
Example
His cadaverous appearance shocked everyone at the party.
彼の死体のような外見はパーティーで皆を驚かせました。
C2 adjective /kəmˈbʌstɪbəl/

combustible

可燃性の
Meaning
Capable of catching fire and burning easily.
Example
Dry leaves are highly combustible.
乾燥した葉は非常に可燃性があります。
C2 noun /koʊˈkɛt/

coquette

コケットな女性
Meaning
a woman who flirts lightheartedly
Example
She was a coquette, always charming everyone at the party.
彼女はコケットで、パーティーで誰にでも魅力を振りまいていました。
B1 noun /kənˈkluː.ʒən/

Conclusion

結論; 終了; 判断
Meaning
the end or finish of an event, process, or text; a judgment or decision reached by reasoning
Example
The conclusion of the research paper summarized all the important findings.
研究論文の結論は、すべての重要な発見を要約しました。
B2 adjective /kəmˈpækt/

Compact

コンパクト; 小さくて効率的にデザインされた
Meaning
closely and neatly packed together; small and efficiently designed
Example
She bought a compact car that fits easily in small parking spaces.
彼女は小さな駐車スペースにも簡単に収まるコンパクトカーを買った。
C1 adjective kəʊˈhiː.sɪv

cohesive

結束力のある
Meaning
Characterized by or causing cohesion; forming a united whole.
Example
The team displayed a cohesive strategy.
チームは一体感のある戦略を示しました。
B1 noun /ˈkɒtən/

cotton

幸せ
Meaning
A soft white fibrous substance used to make cloth and thread.
Example
This shirt is made of pure cotton.
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 noun /kəˈnʌn.drəm/

conundrum

複雑な問題やパズル
Meaning
A complex problem or puzzle without an easy solution
Example
The ethical conundrum puzzled the researchers.
倫理的なジレンマは研究者たちを困惑させた。
A2 noun /ˈkæm.əl/

Camel

ラクダ
Meaning
a large animal with one or two humps on its back that lives in hot dry places
Example
The camel walked slowly across the desert sand.
ラクダは砂漠の砂をゆっくり歩きました。
C2 noun /kəˈpriːs/

caprice

気まぐれ
Meaning
a sudden, unpredictable change of mood or behavior
Example
She bought the expensive dress on a caprice.
彼女は気まぐれで高価なドレスを買った。
C2 noun /kəˈmɛstɪbəl/

comestible

食べられる
Meaning
An item of food that can be eaten.
Example
The picnic basket was full of delicious comestibles.
ピクニックバスケットにはおいしい食べられる食べ物が詰まっていた。
C1 noun /kənˈtentmənt/

contentment

満足感
Meaning
a state of happiness and satisfaction with what one has
Example
She felt a deep sense of contentment after helping others.
他人を助けた後、彼女は深い満足感を感じた。
B2 adjective /kəmˈpʌlsəri/

compulsory

義務的
Meaning
Required by law or a rule; obligatory.
Example
Wearing seat belts is compulsory in most countries.
ほとんどの国でシートベルトを着用することは義務的です。
C1 noun /ˈkɒz.moʊs/

Cosmos

コスモスの花
Meaning
a colorful annual flower with daisy-like blooms and feathery foliage
Example
The cosmos flowers swayed gently in the summer breeze across the meadow.
コスモスの花は夏の風にそよいで、草地を横切っていました。
B2 verb /kənˈsiːv/

conceive

思いつく, 妊娠する
Meaning
to form or imagine an idea in the mind; to become pregnant
Example
It is hard to conceive how such an idea could succeed.
そのようなアイデアが成功する方法を考えるのは難しい。
B1 noun /ˌkjʊr.iˈɑs.ɪ.ti/

Curiosity

好奇心; 異常または興味深い物事
Meaning
a strong desire to know or learn something; an unusual or interesting object or fact
Example
Her curiosity about different cultures led her to travel around the world.
彼女の異文化への好奇心は、彼女を世界中に旅行させました。
C2 noun /ˈkaʊntɪŋˌhaʊs/

counting-house

会計事務所
Meaning
a business office where accounts are kept and financial transactions are managed
Example
The merchant spent most of his day in the counting-house reviewing ledgers.
商人は一日中、会計事務所で帳簿を確認して過ごしました。
C2 noun, verb /ˈkæŋkər/

canker

Meaning
A fungal disease of plants; an ulcerous sore in the mouth; to corrupt or destroy slowly
Example
The tree was infected with a canker that damaged its bark.
B2 noun /kəmˈplɛksɪti/

complexity

複雑さ
Meaning
The state of being complex; intricacy.
Example
The complexity of the problem required a team of experts.
問題の複雑さは専門家のチームを必要とした。
C1 verb /ˈkɒnsɔːrt/

consort

Meaning
To associate with someone, typically with disapproval; also, a spouse of a reigning monarch.
Example
He was criticized for consorting with criminals.
C2 noun /ˌkʌl.pəˈbɪl.ɪ.ti/

culpability

有罪
Meaning
responsibility for a fault or wrong; blameworthiness
Example
The jury considered his level of culpability in the crime.
陪審員はその犯罪における彼の有罪の程度を考慮しました。
B1 noun /ˈkɒləm/

column

Meaning
A vertical structure that supports a building; also a section of text arranged vertically in a newspaper or table.
Example
The ancient temple had tall marble columns.
C2 noun /ˌkɒnsaɪˈniː/

consignee

受取人
Meaning
the person or company to whom goods are delivered
Example
The consignee received the shipment on time.
受取人は時間通りに配送を受け取りました。
C1 adjective /ˈtʃɪə.ləs/

Cheerless

憂鬱な; 陰気な; 悲しい; 喜びのない
Meaning
lacking happiness or comfort; gloomy; depressing; without cheer
Example
The old house looked cheerless and abandoned in the winter rain.
古い家は冬の雨の中で寂しげで放置されているように見えました。