cathartic
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C1 adjective /kəˈθɑːr.tɪk/

cathartic

カタルシス的
Meaning
Providing psychological relief through the open expression of strong emotions.
Example
Writing about emotions can be a cathartic experience.
感情について書くことはカタルシス的な体験となり得る。
B2 verb /kəmˈpoʊz/

compose

作曲する
Meaning
to create music or writing; to make up; to calm oneself
Example
She composes beautiful songs.
彼女は美しい歌を作曲します。
C2 noun /ˈkɒksweɪn/

coxswain

舵手
Meaning
the person in charge of navigating and steering a boat, especially a racing or small boat
Example
The coxswain shouted instructions to the rowing team.
コックスウェインはローイングチームに指示を出した。
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。
B2 adjective /ˈkræŋki/

cranky

機嫌が悪い
Meaning
bad-tempered, easily annoyed, or irritable
Example
The child gets cranky when he is hungry.
その子供はお腹が空くと機嫌が悪くなります。
C1 noun /ˈtʃænsələr/

chancellor

学長 / 大臣
Meaning
A senior state or legal official, or the head of a university.
Example
The chancellor delivered an inspiring speech at the graduation ceremony.
学長は卒業式で感動的なスピーチを行いました。
B1 noun /ˈkɒnsɪkwənsɪz/

consequences

結果
Meaning
Results or effects of an action or condition.
Example
The consequences of ignoring safety protocols can be severe.
安全プロトコルを無視した結果、重大な事態が生じる可能性があります。
A1 noun /ˈtʃɪk.ən/

Chicken

鶏
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。
B2 noun ˌkɒn.fɪ.den.ʃiˈæl.ɪ.ti

confidentiality

機密性
Meaning
The state of keeping or being kept secret or private
Example
Confidentiality is crucial in data security.
機密性はデータセキュリティにおいて重要です。
A2 verb /kənˈteɪn/

contain

含む
Meaning
to have or include within; to restrain or control
Example
This box contains important documents.
この箱には重要な書類が含まれています。
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。
B2 noun /ˌkrɛd.ɪˈbɪl.ɪ.ti/

credibility

信頼性
Meaning
The quality of being trusted and believed in; trustworthiness.
Example
His credibility as a leader remains unquestioned.
リーダーとしての彼の信頼性は疑問の余地がない。
B1 noun /ˈkæp.ɪ.təl/

Capital

首都; 資本; 財産
Meaning
the most important city or town of a country or region; wealth in the form of money or assets
Example
Paris is the capital of France and also a major financial capital.
パリはフランスの首都であり、また主要な金融の中心地でもあります。
C2 noun /ˈkɒntrətɑː̃/

contretemps

予期しない対立
Meaning
an unexpected and unfortunate event or disagreement; a minor dispute
Example
There was a small contretemps between the two colleagues during the meeting.
会議中、二人の同僚の間で小さな予期しない対立がありました。
C2 verb /kənˈdʒɔɪn/

conjoin

結合する
Meaning
to join together or unite; to combine
Example
The two rivers conjoin just before reaching the sea.
2つの川は海に到達する直前に合流します。
B1 noun /ˈkʊkər/

cooker

調理器; 炊飯器
Meaning
a device or appliance used for cooking food; a person or thing that cooks
Example
The rice cooker makes cooking meals much easier.
炊飯器は料理をとても簡単にします。
C1 verb /kənˈdəʊn/

condone

容認する
Meaning
To accept or allow behavior that is morally wrong or offensive.
Example
The manager refused to condone harassment in the workplace.
マネージャーは職場での嫌がらせを容認することを拒否しました。
B2 adjective ˈkʌl.ɪ.nər.i

culinary

料理の
Meaning
Related to cooking or the preparation of food, especially in a sophisticated or professional manner.
Example
Culinary advancements enhance the dining experience.
料理の進歩は食事体験を向上させます。
C1 noun /ˈkaʊn.tə.nəns/

countenance

顔つき、表情; 支援
Meaning
a person's face or expression; support or approval
Example
Her cheerful countenance brightened the room.
彼女の明るい顔つきが部屋を明るくした。
B1 noun /tʃɪl/

Chill

寒さ; 恐れや不安の感情; リラックスする
Meaning
an unpleasant feeling of coldness; a feeling of fear or anxiety; to relax
Example
There was a chill in the air as autumn approached.
秋が近づくにつれて、空気の中に寒さを感じた。
C1 adjective /klaɪˈmæktɪk/

climactic

クライマティック
Meaning
Relating to the most exciting or important moment of something.
Example
The film ended with a climactic battle scene.
映画はクライマティックな戦闘シーンで終わった。
C2 noun /ˈkɔː.seər/

corsair

海賊
Meaning
a pirate, especially one operating along the Mediterranean coasts
Example
The corsair plundered ships along the coast.
コルセアは海岸沿いで船を略奪した。
A2 adjective /ˈkraʊdɪd/

crowded

幸せ
Meaning
filled with too many people or things
Example
The bus was so crowded that I could hardly move.
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なかった。
C1 adjective /ˈkæni/

canny

抜け目のない
Meaning
Having good judgment, especially in business or practical matters; shrewd.
Example
She made a canny investment in real estate.
彼女は不動産で抜け目のない投資をしました。
C2 noun /ˈkɑr.mɪn/

Carmine

カルミン
Meaning
a vivid crimson color; a red pigment obtained from cochineal
Example
The artist mixed carmine with white to create a beautiful pink shade.
アーティストはカーミンと白を混ぜて、美しいピンク色の色合いを作り出しました。
A2 noun/verb /ˈsɜːrkəl/

circle

円
Meaning
a round shape; to move all the way around something
Example
The children sat in a circle.
子供たちは円形に座っていました。
B1 noun /kəmˈpænjən/

companion

仲間
Meaning
a person or animal you spend time with or travel with
Example
He was my companion during the long journey.
彼は長い旅の間、私の仲間でした。
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。
C1 noun /ˌkɒn.təmˈpleɪ.ʃən/

contemplation

深い考察
Meaning
The action of looking thoughtfully at something for a long time; deep reflective thought.
Example
She sat in contemplation before making her decision.
彼女は決断を下す前に深く考察していた。
C1 noun /kæʃ/

cache

キャッシュ
Meaning
A hidden storage of items or a high-speed memory in computing.
Example
The hikers found a cache of supplies hidden under the rocks.
ハイカーたちは岩の下に隠された物資のキャッシュを見つけました。
B2 noun /kɔːrd/

cord

ひも
Meaning
a long, thin, flexible string or rope
Example
He tied the package with a strong cord.
彼は強いひもで荷物を結びました。
A1 noun /klɑːs/

class

クラス
Meaning
a group of students taught together or a category of people or things with shared characteristics
Example
Our class meets every morning at nine.
私たちのクラスは毎朝9時に会います。
B2 noun /ˌkɒn.tɪˈnjuː.ɪ.ti/

continuity

継続性
Meaning
the state of being continuous or connected; consistency over time
Example
Maintaining continuity in leadership is essential for organizational stability.
リーダーシップにおける継続性の維持は、組織の安定性にとって不可欠です。
C1 noun, verb /ˈkɒmjuːn/

commune

共同体 / 心を通わせる
Meaning
Noun: a group of people living together and sharing possessions; Verb: to share one's thoughts or feelings intimately.
Example
She went to the countryside to commune with nature.
彼女は自然と心を通わせるために田舎に行った。
C2 adjective /ˈkoʊməˌtoʊs/

comatose

昏睡状態の
Meaning
In a state of deep unconsciousness, resembling or related to coma.
Example
The comatose patient was kept under constant observation.
その昏睡状態の患者は、継続的に観察されていました。
A2 noun /keɪdʒ/

Cage

ケージ
Meaning
a structure with bars or wire for keeping birds or animals
Example
The parrot lives in a large cage.
オウムは大きなケージに住んでいます。
B1 noun /ˈkʌˈs.təm/

Custom

習慣; 慣習; 関税;
Meaning
a traditional practice or behavior; duties levied on imports; habitual practice
Example
It is a local custom to remove shoes before entering someone's home.
他の人の家に入る前に靴を脱ぐのは、地元の習慣です。
B2 noun /kəˈkeɪn/

cocaine

コカイン (麻薬)
Meaning
a powerful and addictive illegal drug made from coca leaves
Example
He was arrested for possessing cocaine.
彼はコカイン所持で逮捕されました。
A2 noun /ˌkɒnvəˈseɪʃn/

conversation

会話
Meaning
an informal talk between two or more people, in which ideas, feelings, and thoughts are exchanged
Example
We had a long conversation about future plans.
私たちは未来の計画について長い会話をしました。
C1 adjective /ˈkɒnvɛks/

convex

凸状の、外向きに丸みを帯びた
Meaning
curved or rounded outward
Example
The lens has a convex shape to focus light.
レンズは光を焦点を合わせるために凸の形状をしています。
A2 noun /ˈkɒnsət/

concert

コンサート
Meaning
A musical performance given by one or more singers or musicians.
Example
We went to a concert last night and enjoyed the live music.
私たちは昨晩コンサートに行き、ライブ音楽を楽しみました。
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。
A2 adjective /ˈkeər.fəl/

Careful

慎重な; 注意深い; 用心深い
Meaning
taking care to avoid potential problems or dangers; cautious; attentive
Example
Be careful when crossing the busy street during rush hour.
ラッシュアワー中に通りを渡るときは注意してください。
B2 noun /ˈkʌt.lət/

Cutlet

カツレツ
Meaning
a small piece of meat, especially veal or lamb, for frying or grilling
Example
She served delicious chicken cutlets for dinner.
彼女は夕食に美味しいチキンカツレツを出しました。
B2 noun /ˌkɑn.trəˈdɪk.ʃən/

Contradiction

矛盾; 不一致
Meaning
a combination of statements, ideas, or features which are opposed to one another; inconsistency
Example
There was a clear contradiction between his words and his actions.
彼の言葉と行動の間には明確な矛盾がありました。
C2 noun/verb /ˈkɜːrtsi/

curtsy

お辞儀
Meaning
a respectful bow made by women by bending the knees with one foot in front of the other
Example
She gave a quick curtsy before leaving the stage.
彼女はステージを去る前に素早いカートシーをしました。
A2 noun, verb /kɒf/

cough

咳
Meaning
a sudden noisy release of air from the lungs to clear the throat or airway; to expel air suddenly from the lungs with a cough
Example
He has a bad cough and stayed home today.
彼はひどい咳があるので、今日は家にいました。
C2 adjective /ˈkɑːrnəl/

carnal

肉体的
Meaning
Relating to physical, especially sexual, desires and appetites.
Example
The book explores the conflict between spiritual and carnal desires.
この本は精神的欲望と肉体的欲望の間の対立を探ります。
B1 noun ˌkɒn.səˈveɪ.ʃən

conservation

保存
Meaning
The protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity.
Example
Conservation of forests is crucial for climate stability.
森林の保護は気候の安定に不可欠です。
C1 noun /krʊk/

crook

詐欺師
Meaning
a dishonest person, especially a criminal
Example
The police finally caught the crook who had been stealing cars.
警察は最終的に車を盗んでいた詐欺師を捕まえました。
C2 noun /klɛərˈvɔɪəns/

clairvoyance

透視能力
Meaning
the supposed ability to perceive events beyond normal sensory contact; psychic insight
Example
She claimed to have clairvoyance and predicted the future.
彼女は透視能力を持っていると主張し、未来を予知しました。
A2 noun tʃɔɪs

choice

選択
Meaning
An act of selecting or making a decision when faced with two or more possibilities.
Example
Choice enhances decision-making.
選択は意思決定を強化します。
C2 noun /səˈlɛrɪti/

celerity

素早さ
Meaning
swiftness of movement; speed
Example
The soldier moved with great celerity to deliver the message.
兵士はメッセージを届けるために素早く動いた。
C2 adjective /kəmˈpleɪzənt/

complaisant

過度に従順
Meaning
willing to please others or to accept what they do or say without protest
Example
He was too complaisant to refuse their demands.
彼は彼らの要求を断るにはあまりにも従順すぎた。
C1 noun /ˈsɪtəˌdɛl/

citadel

要塞
Meaning
A fortress protecting or dominating a city.
Example
The ancient citadel stood guard over the town for centuries.
古代の要塞は何世代にもわたり町を守っていた。
C2 verb /ˈkɒdʒɪteɪt/

cogitate

熟考する
Meaning
to think deeply about something; to meditate or reflect
Example
He sat by the river to cogitate on his future plans.
彼は川のそばに座って、未来の計画について考えました。
C2 noun /kənˌdʒiː.niˈæl.ə.t̬i/

congeniality

親しみやすさ
Meaning
The quality of being pleasant, friendly, and easy to talk to.
Example
His congeniality makes him popular among friends.
彼の親しみやすさは、彼を友人の中で人気者にしています。
A1 noun /kaʊ/

Cow

牛
Meaning
a large farm animal kept for milk or meat
Example
The cow produces fresh milk every morning.
牛は毎朝新鮮なミルクを生産します。
B2 verb /kəˈmɛns/

commence

開始する
Meaning
to begin or start something
Example
The ceremony will commence at noon.
式は正午に開始されます。
B2 noun /kroʊ/

Crow

カラス
Meaning
a large black bird known for its intelligence and harsh call
Example
The crow cawed loudly from the tree branch.
カラスは木の枝から大きな声で鳴きました。
B2 noun /kəmˈpæʃ.ən/

Compassion

思いやり
Meaning
sympathetic concern for the sufferings or misfortunes of others; deep awareness of suffering with a desire to help
Example
She showed great compassion towards the homeless children by providing them food and shelter.
彼女はホームレスの子供たちに食べ物と避難所を提供することで大きな思いやりを示しました。
B2 noun ˌkʌl.tɪˈveɪ.ʃən

cultivation

栽培
Meaning
The practice of preparing and using land for crops or gardening; the action of improving or developing something.
Example
The cultivation of organic crops has increased worldwide.
有機作物の栽培は世界中で増加しています。
C2 noun /kəˈraʊzl/

carousal

騒々しいパーティー
Meaning
A noisy or lively drinking party or festivity.
Example
They were exhausted after a night of wild carousal.
彼らは一晩のワイルドな騒々しいパーティーの後、疲れ切っていた。
C2 noun /krəˈdjuːlɪti/

credulity

信じやすさ
Meaning
A tendency to be too ready to believe that something is real or true.
Example
The scam succeeded because of the victim's credulity.
詐欺は被害者の信じやすさのおかげで成功した。
A2 verb /kəmˈper/

compare

比較する
Meaning
to examine similarities and differences between things
Example
I will compare these two products before buying.
私は購入前にこれらの2つの製品を比較します。
B2 verb /ˌkoʊ.ɪnˈsaɪd/

coincide

一致する
Meaning
To occur at the same time or to be in agreement.
Example
The meeting coincided with her birthday.
会議は彼女の誕生日と一致しました。
B2 noun /ˈkaʊnsələr/

councillor

議員
Meaning
an elected member of a local council who helps make decisions and represent the community
Example
The councillor spoke to residents about improving local roads.
市議会議員は地域の道路について話しました。
C2 verb /kənˈtɔːrt/

contort

歪む
Meaning
to twist or bend out of the normal shape
Example
She contorted her face in pain after the injury.
怪我をした後、彼女は痛みに顔を歪めた。
B2 verb /kənˈfaɪd/

confide

Meaning
To tell someone about a secret or private matter while trusting them not to repeat it.
Example
He confided his worries to his best friend.
B2 verb /ˈklærɪfaɪ/

clarify

明確にする
Meaning
to make clear; to explain more clearly
Example
The teacher clarifies the difficult concept.
先生は難しい概念を明確にします。
B2 noun /ˈkɒntræktər/

contractor

請負業者
Meaning
a person or company that agrees to provide materials or labor to perform a service or do a job
Example
The contractor completed the building project on time.
請負業者は建設プロジェクトを期限内に完了しました。
C1 noun /ˈsɪ.nɪk/

Cynic

皮肉屋; 疑い深い人
Meaning
a person who believes that people are motivated purely by self-interest; someone who is skeptical about human nature
Example
The old cynic believed that politicians only cared about getting votes.
その古い皮肉屋は政治家がただ票を得ることにしか関心がないと信じていた。
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。
B2 verb /ˈsɜːrkjəˌleɪt/

circulate

循環する, 動く
Meaning
to move continuously or freely through a closed system or area
Example
Air circulated freely in the open hall.
空気は開かれたホールで自由に循環していました。
A2 noun /ˈkʌm.fərt/

Comfort

快適さ; 便利さ
Meaning
a state of physical ease and freedom from pain or constraint; relief from distress or anxiety
Example
The soft sofa provided great comfort after a long day at work.
ソフトなソファは長い一日の仕事後に大きな快適さを提供しました。
B2 adverb /kənˈsɪstəntli/

consistently

一貫して
Meaning
in a way that does not vary; regularly and dependably
Example
She has been performing consistently well in her studies.
彼女は学業で一貫して良い成績を収めています。
C2 adjective /ˈkjʊərətɪv/

curative

治療的
Meaning
Able to cure disease or restore health.
Example
The doctor prescribed a curative treatment for the illness.
医師は病気の治療法を処方しました。
C1 noun /krɪpt/

crypt

地下室
Meaning
an underground chamber, especially one beneath a church, used as a burial place
Example
The tourists explored the ancient crypt beneath the cathedral.
観光客は大聖堂の下にある古代の地下室を探索しました。
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。
B1 noun /kənˌfɜːˈmeɪʃən/

confirmation

確認
Meaning
the action of confirming something or the state of being confirmed
Example
She received a confirmation email for her appointment.
彼女は彼女の予約の確認メールを受け取りました。
A2 noun /ˈkʌstəmər/

customer

顧客
Meaning
a person or organization that buys goods or services from a store or business
Example
The shopkeeper greeted the customer with a smile.
店主は笑顔で顧客を迎えました。
B2 adjective ˌkæt.əˈstrɑː.fɪk

catastrophic

破壊的, 壊滅的
Meaning
Involving or causing sudden great damage or suffering.
Example
Climate change has catastrophic consequences.
気候変動は破滅的な影響を及ぼします。
C1 adjective /ˈkɒn.ɪ.fər.əs/

coniferous

針葉樹に関連する
Meaning
Relating to cone-bearing trees that usually have needle-like leaves and remain green year-round.
Example
Pine trees are coniferous and grow in colder climates.
松の木は針葉樹で、寒冷な気候で育ちます。
C2 noun /ˌser.əˈbreɪ.ʃən/

cerebration

思考
Meaning
the process of thinking or using the brain actively
Example
The lecture sparked intense cerebration among the students.
その講義は学生たちの間で激しい思考を引き起こした。
B2 adjective /ˈsɪn.ɪ.kəl/

cynical

皮肉な
Meaning
Believing that people are motivated by self-interest; distrustful of human sincerity or integrity.
Example
She was cynical about the politician's promises.
彼女は政治家の約束に皮肉な態度を取っていた。
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/adjective /klɛft/

cleft

ひび
Meaning
a split or crack; a space or opening made by cleavage
Example
The goat disappeared into a cleft in the rocks.
ヤギは岩のひびに消えました。
B2 verb /kəmˈplaɪ/

comply

従う
Meaning
to act in accordance with a rule, request, or law
Example
All companies must comply with safety regulations.
すべての企業は安全規則を遵守しなければなりません。
C1 verb /kəmˈprɛs/

compress

圧縮する
Meaning
to press or squeeze something so that it becomes smaller
Example
The file was compressed to save storage space.
ファイルは圧縮されてストレージスペースを節約しました。
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。
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。
B1 noun /ˈtʃæptər/

chapter

章
Meaning
A main division of a book or a period in someone's life.
Example
I just finished the first chapter of the novel.
私は小説の最初の章を終えたばかりです。
C1 noun /ˈkruːsɪbəl/

crucible

過酷な試練、溶鉱炉
Meaning
a severe test or trial; a container used for heating substances to very high temperatures
Example
The team emerged stronger from the crucible of competition.
チームは競争の過酷な試練を乗り越えて、より強くなった。
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。
C2 noun /ˈkjuːbeb ˈpepər/

Cubeb Pepper

キューベブペッパー
Meaning
aromatic spice with a slightly bitter taste and cooling aftertaste
Example
Cubeb pepper is used in traditional Indonesian cuisine.
キューベブペッパーは伝統的なインドネシア料理に使用されます。
C1 noun/verb kənˈdʒɛk.tʃər

conjecture

推測
Meaning
An opinion or conclusion formed on the basis of incomplete information; to form an opinion or supposition about something.
Example
The scientist's conjecture was later proven true.
科学者の推測は後に正しいことが証明された。
B1 verb /kræk/

crack

幸せ
Meaning
To break or cause to break without complete separation; to make a sharp sound.
Example
The glass cracked when it was dropped on the floor.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
B2 noun /ˈkʌlprɪt/

culprit

犯人
Meaning
a person who is responsible for a crime or misdeed
Example
The police caught the culprit behind the robbery.
警察は強盗の背後にいる犯人を捕まえた。
C1 verb /ˌkɒndɪˈsɛnd/

condescend

上から目線で親切にする
Meaning
to behave as if one is superior while being gracious to others
Example
He would not condescend to answer such a trivial question.
彼はそんな些細な質問に答えることをしなかった。
C1 noun /ˈkæn.ɪ.bəl/

Cannibal

人食い
Meaning
a person who eats the flesh of other human beings
Example
The explorer's journal described rumors of cannibals living on the remote island.
探検家の日記には、遠くの島で人食いが生きているという噂が書かれていました。
C1 noun/verb /ˈsaɪ.fər/

cipher

暗号
Meaning
A secret or disguised way of writing; a code; to put a message into secret writing.
Example
Military messages are protected using a cipher.
軍事的なメッセージは暗号を使って保護されます。
C2 noun /ˌkəʊ.əˈles.əns/

coalescence

統合, 結合
Meaning
The process of coming together to form one mass or whole.
Example
The coalescence of different cultures creates diversity.
異なる文化のコアレッセンスは多様性を生み出します。
A2 noun kɒsts

Costs

コスト
Meaning
An amount that has to be paid or spent to buy or obtain something.
Example
Reducing costs improves profit margins.
コストを削減すると、利益率が向上します。
B1 noun kəˈmɪt.mənts

commitments

約束
Meaning
Formal pledges or promises to do something, especially in terms of obligations or agreements.
Example
Global commitments to renewable energy are increasing.
再生可能エネルギーに対する世界的な約束が増加しています。
B1 noun/verb /koʊd/

code

コード
Meaning
a system of words, letters, or symbols used to represent information or instructions
Example
He wrote a code to solve the problem on the computer.
彼はコンピュータで問題を解決するためのコードを書きました。
A2 verb /tʃɪər/

cheer

応援する
Meaning
to shout in encouragement or support; to make someone feel happier
Example
The fans cheered loudly when their team scored a goal.
ファンはチームがゴールを決めたとき、大声で応援した。
C2 verb /ˌkɒnvəˈlɛs/

convalesce

病気や治療後に健康と体力を回復すること
Meaning
to recover health and strength after illness or medical treatment
Example
After the surgery, she spent several weeks convalescing at home.
手術後、彼女は家で数週間回復しました。
B2 noun /ˈsɛmɪˌtɛri/

cemetery

墓地
Meaning
a place where dead people are buried
Example
The old cemetery is located at the edge of the village.
古い墓地は村の端にあります。
C2 adjective /ˈklɔɪ.ɪŋ/

cloying

甘ったるい
Meaning
too sweet, rich, or sentimental, making it unpleasant
Example
The dessert was so cloying that I couldn't finish it.
デザートは甘ったるすぎて、私はそれを食べ終えることができませんでした。
B2 adjective /kənˈsɜːvətɪv/

conservative

保守的な
Meaning
Favoring traditional views and values; resistant to change.
Example
He has conservative views on family and society.
彼は家族と社会について保守的な見解を持っている。
C2 adjective /ˈkɒlərɪk/

choleric

短気な
Meaning
Easily angered; irritable and hot-tempered.
Example
His choleric nature often got him into arguments.
彼の短気な性格はよく議論に巻き込まれました。
B1 noun /ˈklaɪənt/

client

クライアント
Meaning
A person or organization using the services of a professional or company.
Example
The lawyer met with her client to discuss the case.
弁護士はクライアントと会ってケースを話し合った
C1 noun /kəˈmɪtl̩/

committal

収監 / 拘束
Meaning
The action of sending a person to prison or a mental hospital; also the act of committing something to a particular place.
Example
The judge ordered the committal of the accused to custody.
裁判官は被告を拘置所に送るよう命じました。
C2 verb /ˈkɒndʒʊɡeɪt/

conjugate

活用する
Meaning
to list the different forms of a verb according to tense, person, and number
Example
Students are asked to conjugate the verb 'to be'.
学生は「to be」動詞を活用するよう求められます。
B2 noun /kənˈkʌʃən/

concussion

脳震盪
Meaning
A temporary unconsciousness or shock caused by a blow to the head.
Example
He suffered a concussion after falling from the bike.
彼は自転車から落ちた後、脳震盪を受けました。
C1 noun /kəˈmændər ɪn tʃiːf/

Commander-in-chief

最高司令官
Meaning
the supreme leader of a nation's armed forces
Example
The president serves as the commander-in-chief of the military.
大統領は軍隊の最高司令官として務めています。
A2 verb /kjʊər/

cure

治す
Meaning
to make someone healthy again after an illness
Example
The new medicine cured her of the infection.
新しい薬は彼女の感染症を治しました。
C2 noun /ˈklærɪən/

Clarion

クラリオン
Meaning
a shrill narrow-tubed war trumpet; a medieval trumpet with a clear piercing tone
Example
The clarion sounded across the battlefield to signal the charge.
クラリオンの音が戦場を越えて、突撃の合図を送った。
B1 noun ˈkeɪ.bəl

cable

ケーブル
Meaning
A thick rope of wire or nonmetallic fiber, typically used for construction, mooring ships, or transmitting electricity or telecommunication signals.
Example
The cable connects countries across continents.
ケーブルは大陸を越えて国々を接続します。
B2 noun /ˈtʃɒp.ər/

Chopper

斧
Meaning
a tool with a heavy blade for chopping wood; a helicopter
Example
The lumberjack swung the chopper to cut down the tree.
伐採者は木を切るために斧を振った。
C1 noun /ˈkɒnfɪdænt/

confidant

信頼できる友人
Meaning
A person with whom one shares a secret or private matter, trusting them not to repeat it.
Example
She found a true confidant in her childhood friend.
彼女は子供時代の友人の中に本当の信頼できる友人を見つけました。