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A2 noun /ˈkʌzn/

cousin

いとこ
Meaning
A child of one's uncle or aunt.
Example
My cousin is coming to visit us this weekend.
私のいとこが今週末に遊びに来ます。
C2 adjective /ˈkʌmli/

comely

美しい
Meaning
Attractive or pleasant in appearance.
Example
The actress was known for her comely features.
女優は彼女の美しい特徴で知られていました。
B2 noun /koʊˈɪn.sɪ.dəns/

Coincidence

偶然
Meaning
a remarkable occurrence of events or circumstances without apparent causal connection; chance happening
Example
It was a strange coincidence that they both wore the same dress to the party.
それは奇妙な偶然だった、彼ら二人は同じドレスを着てパーティーに行った。
C2 noun /ˈkoʊ.tə.ri/

coterie

小さくて排他的なグループ
Meaning
a small, exclusive group of people with shared interests
Example
He belonged to a coterie of artists who met every Friday.
彼は毎週金曜日に会うアーティストのグループに属していました。
B1 noun /ˈsɜːrkəmstæns/

circumstance

状況
Meaning
a fact or condition connected with an event or action
Example
She handled the difficult circumstances bravely.
彼女は困難な状況に勇敢に対処しました。
B2 noun /kəmˈpɑːrt.mənt/

Compartment

車両
Meaning
a separate section or division of a larger space, especially in a train
Example
We found seats in the first-class compartment.
私たちはファーストクラスの車両で席を見つけました。
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。
B1 noun /kræft/

craft

技術、工芸、手工芸
Meaning
an activity involving skill in making things by hand; a trade or occupation
Example
She has mastered the craft of pottery.
彼女は陶芸の技術を習得しています。
C2 verb /kənˈvʌls/

convulse

激しく震える; 突然の不随意な収縮に苦しむ
Meaning
to shake violently; to suffer sudden involuntary contractions
Example
The patient convulsed during the seizure.
患者は発作中に震えました。
B2 noun/adjective /səˈvɪliən/

civilian

市民
Meaning
a person not in the armed forces or police
Example
The area was evacuated to protect the civilians.
その地域は市民を守るために避難されました。
A1 verb /kʌt/

cut

切る
Meaning
to divide or separate with a sharp tool
Example
I cut the paper with scissors.
私はハサミで紙を切った。
B2 verb /ˈkaʊnsəl/

counsel

助言する
Meaning
to give professional advice or guidance to someone
Example
The teacher counseled the students on their career choices.
先生は学生にキャリア選択についてアドバイスしました。
B2 verb /kɜːrb/

curb

抑制する / 制御する
Meaning
to restrain, control, or limit something
Example
The government took steps to curb inflation.
政府はインフレを抑制するために措置を取った。
C2 adjective /ˈsɪlieɪtɪd/

ciliated

繊毛を持つ
Meaning
Having minute hairlike projections (cilia) on the surface of cells or organisms.
Example
The ciliated cells in the respiratory tract help move mucus out of the lungs.
呼吸器官の繊毛細胞は粘液を肺から外に出すのを助けます。
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。
B2 noun /ˈkaʊn.tər/

counter

カウンター
Meaning
a flat surface in a shop, bank, or kitchen where transactions or work are done
Example
The cashier stood behind the counter.
レジ係はカウンターの後ろに立っていました。
A2 verb /klaɪm/

climb

登る
Meaning
to go up using hands and feet; to ascend
Example
We decided to climb the mountain.
私たちは山を登ることに決めました。
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。
C1 noun /ˈklæmər/

clamor

騒音
Meaning
a loud and confused noise, especially of people shouting insistently
Example
The clamor of the protesting crowd filled the square.
抗議する群衆の騒音が広場を埋め尽くした。
C2 adjective /ˈkɔːpjʊlənt/

corpulent

肥満の, 太った
Meaning
fat or obese; having a large bulky body
Example
The corpulent man struggled to fit into the small chair.
その太った男性は、小さな椅子に座るのに苦労していました。
C2 noun /kəˈdʒoʊləri/

cajolery

お世辞
Meaning
Flattering or coaxing talk intended to persuade someone.
Example
Through cajolery, he convinced his boss to grant him a raise.
お世辞を使って、彼は上司を説得して昇給を勝ち取った。
B1 noun ˈkʌrənsi

currency

通貨
Meaning
A system of money in general use in a particular country; the fact or quality of being generally accepted or in use.
Example
Dual currency systems were proposed.
デュアル通貨システムが提案されました。
B1 noun ˌkɒnsənˈtreɪʃən

concentration

集中
Meaning
The action or power of focusing one's attention or mental effort on a particular object or activity
Example
Concentration is key to mastering any skill.
集中はどんなスキルでも習得するための鍵です。
B2 adjective /ˈklɪn.ɪ.kəl/

clinical

臨床的
Meaning
Related to the observation and treatment of patients rather than theoretical study.
Example
The doctor conducted a clinical examination.
医師は臨床検査を行った。
C1 noun kəmˈpleɪ.sən.si

complacency

自己満足
Meaning
Excessive self-satisfaction with one's achievements that can hinder progress.
Example
His complacency led to a decline in his performance.
彼の自己満足は彼のパフォーマンスの低下を招いた。
B1 verb /kəmˈpiːt/

compete

競争する
Meaning
to try to win or be more successful than others in a contest or activity
Example
Several companies compete for dominance in the market.
いくつかの会社が市場での支配を競い合っています。
C1 noun kɒɡˈnɪʃ.ən

cognition

認知
Meaning
The mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.
Example
Cognition plays a key role in learning.
認知は学習において重要な役割を果たします。
A2 adverb /ˈklɪrli/

clearly

はっきりと
Meaning
In a way that is easy to perceive, understand, or see.
Example
She spoke clearly so that everyone could understand.
彼女はみんなが理解できるように、はっきりと話した。
C1 adjective /ˈkɒn.keɪv/

concave

凹形
Meaning
curved inward like the inside of a bowl
Example
The mirror had a concave surface that magnified her reflection.
鏡は凹形の表面を持ち、彼女の反射を拡大しました。
B1 noun /kloʊðz ˈaɪərn/

Clothes iron

アイロン
Meaning
An electric appliance used to remove wrinkles from clothes by applying heat and pressure
Example
I need to use the clothes iron to make my shirt look neat for the meeting.
私は会議のためにシャツをきれいに見せるためにアイロンを使う必要があります。
C2 noun /kənˌɡlɒməˈreɪʃən/

conglomeration

集合体
Meaning
A collection or mixture of different things grouped together.
Example
The market is a conglomeration of small shops and food stalls.
市場は小さな店と食べ物の屋台の集合体です。
C1 adjective /ˈkɑːr.di.æk/

cardiac

心臓の
Meaning
Relating to the heart.
Example
The patient was admitted with a cardiac condition.
患者は心臓の病状で入院しました。
B2 verb /ˈkɒnvɪkt/

convict

有罪判決を下す
Meaning
to find someone guilty of a crime in a court of law
Example
The court convicted him of theft.
裁判所は彼を窃盗罪で有罪とした。
B2 adjective kənˈsaɪs

concise

簡潔
Meaning
Brief and clearly expressed without unnecessary details.
Example
A concise speech is more impactful than a long one.
簡潔なスピーチは長いスピーチよりも効果的です。
C2 noun /ˈkæt.aɪ.ɒn ɪksˌtʃeɪndʒ/

cation-exchange

陽イオン交換
Meaning
A chemical process in soil that helps retain nutrients.
Example
The cation-exchange capacity of soil affects plant growth.
土壌の陽イオン交換容量は植物の成長に影響を与える。
B1 verb, noun /klɪp/

clip

Meaning
to cut or trim something; a short extract from a film, broadcast, or recording
Example
She clipped the coupon from the newspaper.
C2 noun /kənˈtɔːrʃənz/

contortions

捻じれの複数形; いくつかのねじれたまたは曲がった形
Meaning
plural form of contortion; multiple twisted or bent shapes
Example
The magician's contortions left the crowd in awe.
魔術師のコンタ―ションは観客を驚かせた。
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。
C1 noun /ˈkɒntrəbænd/

contraband

密輸品
Meaning
goods that are illegal to import, export, or possess
Example
The police seized a shipment of contraband cigarettes.
警察は密輸されたタバコの積荷を押収しました。
B2 noun /ˈkəʊ.tɪŋ/

coating

コーティング
Meaning
A protective or decorative layer applied to a surface.
Example
A protective coating prevents rust formation.
保護用コーティングは錆の発生を防ぎます。
A2 adjective ˈkʌmftəbəl

comfortable

快適
Meaning
Giving a feeling of physical ease and relaxation; free from hardship or unpleasant conditions.
Example
Urban planning aims to make cities more comfortable.
都市計画は都市をより快適にすることを目的としています。
C2 adjective /ˈkɑːrpɪŋ/

carping

愚痴
Meaning
continually complaining or finding fault in a petty way
Example
His carping attitude makes teamwork difficult.
彼の愚痴っぽい態度はチームワークを難しくします。
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。
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。
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。
A2 noun /kəˈlek.ʃən/

Collection

コレクション; 収集; アーカイブ
Meaning
a group of objects gathered together; the action or process of collecting
Example
She has an impressive collection of vintage books in her library.
彼女は図書館に古い本の印象的なコレクションを持っています。
C1 noun /kəmˈpəʊ.ʒər/

composure

冷静と自己管理の状態
Meaning
The state or feeling of being calm and in control of oneself.
Example
She maintained her composure during the interview.
彼女はインタビュー中に冷静さを保ちました。
C2 adjective /sɛnˈsɔːriəs/

censorious

過度に批判的な
Meaning
severely critical of others
Example
She was always censorious about her colleagues' mistakes.
彼女は同僚のミスに対して常に批判的でした。
C1 noun /ˌkɑːr.diˈɒl.ə.dʒɪst/

cardiologist

心臓専門医
Meaning
A doctor specializing in diagnosing and treating heart diseases.
Example
She made an appointment with a cardiologist for her chest pain.
彼女は胸の痛みのために心臓専門医に予約を取りました。
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。
C2 noun /ˈkɒnsənəns/

consonance

調和, 一致
Meaning
Agreement or harmony among parts; a pleasing combination of sounds in music or words.
Example
The consonance between their ideas made the project successful.
彼らの考えの調和がプロジェクトを成功に導いた。
C2 noun /ˌkæl.sɪ.fɪˈkeɪ.ʃən/

calcification

カルシフィケーション
Meaning
The process of calcium accumulation in soil, making it hard.
Example
Calcification reduces soil permeability and affects crop growth.
カルシフィケーションは土壌の透過性を減らし、作物の成長に影響を与えます。
A2 noun /ˈkæb.ɪdʒ/

Cabbage

キャベツ
Meaning
a cultivated plant eaten as a vegetable, having thick green or purple leaves surrounding a spherical heart
Example
She chopped the fresh cabbage to make coleslaw for dinner.
彼女は夕食のためにコールスローを作るために新鮮なキャベツを切った。
B2 verb /koʊp/

cope

対処する
Meaning
to deal effectively with something difficult
Example
She had to cope with a lot of pressure at work.
彼女は仕事で大きなプレッシャーに対処しなければなりませんでした。
C2 noun /ˌkɛəriˈætɪd/

caryatid

女性の姿をした柱
Meaning
A stone carving of a draped female figure, used as a supporting column in architecture.
Example
The ancient temple featured a caryatid holding up the roof.
古代の神殿には屋根を支えるカリアティッドがありました。
C2 verb /ˌkaʊntərˈveɪl/

countervail

相殺する
Meaning
to offset or counteract the effect of something
Example
The benefits of the new policy countervail its drawbacks.
新しい政策の利点はその欠点を相殺します。
C1 adjective /ˈkjuːmjələtɪv/

cumulative

累積的な
Meaning
Increasing gradually by addition; growing in quantity, force, or effect.
Example
The cumulative effect of stress can harm your health.
ストレスの累積的な影響は健康に害を与える可能性があります。
B2 noun /ˌkovuːɪɡˈzɪs.təns/

Co-existence

共存
Meaning
the state of existing together at the same time or in the same place; peaceful cohabitation
Example
The peaceful co-existence of different cultures makes this city unique.
異なる文化の平和的共存がこの都市をユニークにしています。
C2 noun /ˈkæm.fər/

Camphor

カンフル
Meaning
a white crystalline substance with a strong aromatic smell, used in medicine and religious ceremonies
Example
The temple was filled with the fragrant smoke of burning camphor.
寺院は燃えているカンフルの芳香煙で満たされていました。
B2 noun /ˈkaʊnsəlɪŋ/

counseling

カウンセリング
Meaning
professional guidance or therapy to help resolve personal or psychological problems
Example
She decided to go for counseling after feeling stressed for months.
数ヶ月間ストレスを感じた後、彼女はカウンセリングを受けることを決意しました。
C2 noun /ˈkʌvən/

coven

魔女の集まり
Meaning
a group or gathering of witches
Example
The witches met secretly in a coven in the forest.
魔女たちは森の中で魔女の集まりに密かに集まりました。
C1 noun /kræɡ/

crag

急な崖や岩の面
Meaning
a steep or rugged cliff or rock face
Example
The hikers climbed the jagged crag to reach the summit.
ハイカーたちは頂上に到達するために険しい崖を登った。
C1 noun /ˈkɒrənər/

coroner

検死官
Meaning
an official who investigates sudden, violent, or suspicious deaths
Example
The coroner determined the cause of death was natural.
検死官は死因が自然死であると判定しました。
B2 noun /kənˈstreɪnt/

constraint

制約
Meaning
a limitation or restriction
Example
Time is the biggest constraint in completing the project.
プロジェクトを完了するための最大の制約は時間です。
C1 noun /ˈkæmi.oʊ/

cameo

カメオ
Meaning
a small but significant role in a play, film, or show, often performed by a well-known person
Example
The actor made a surprise cameo in the movie.
その俳優は映画でサプライズのカメオを果たした。
A1 noun /ˈkʌl.ər/

color

色
Meaning
The property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light.
Example
Blue is her favorite color.
青は彼女のお気に入りの色です。
A1 noun /kæn/

Can

缶
Meaning
a metal container for food or drink
Example
I opened a can of soup for lunch.
私は昼食のためにスープの缶を開けました。
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。
C1 noun /kriːd/

creed

信条, 原則
Meaning
A system of religious or spiritual beliefs or a guiding principle.
Example
Freedom of speech is part of his personal creed.
言論の自由は彼の個人的な信条の一部です。
C1 noun /tʃæmp/

champ

チャンピオン / 勝者
Meaning
an informal word for champion or winner.
Example
He is the new champ of the boxing tournament.
彼はボクシングトーナメントの新しいチャンピオンです。
B2 verb /kənˈfɜːr/

confer

Meaning
to discuss something important or to grant or bestow something
Example
The committee will confer to decide on the new policy.
C2 noun /ˈkærəm/

Carom

キャラウェイ
Meaning
aromatic seeds of a plant used as a spice, especially in Indian cooking
Example
Carom seeds are often used in traditional Indian bread recipes.
キャラウェイの種は、伝統的なインディアンのパンのレシピでよく使われます。
C1 verb /ˈkɒnsɪkreɪt/

consecrate

奉献する
Meaning
to make something sacred, usually through a religious ceremony
Example
The church was consecrated by the bishop.
教会は司教によって奉献されました。
B2 noun ˌkætəˈstrɒfɪk ɪˈvents

catastrophic events

壊滅的な出来事
Meaning
Extremely destructive or damaging events that cause widespread devastation.
Example
Cyclones are catastrophic events in Bangladesh.
サイクロンはバングラデシュで壊滅的な出来事です。
C1 noun /koʊˈɜː.ʃən/

coercion

強制
Meaning
The practice of persuading someone to do something by using force or threats.
Example
Cybercriminals use coercion to extract information.
サイバー犯罪者は情報を引き出すために強制を使います。
B1 noun /ˌsiːiːˈoʊ/

ceo

最高経営責任者
Meaning
The highest-ranking person in a company, responsible for overall management.
Example
The CEO announced a new strategy for the company.
CEOは会社の新しい戦略を発表しました。
B2 noun /ˈklaɪ.mæks/

Climax

クライマックス
Meaning
the most intense, exciting, or important point of something; the highest or most intense point in a process
Example
The movie reached its climax during the final battle scene.
映画は最後の戦闘シーンでクライマックスに達しました。
C2 noun /ˈkɒn.kɔːd/

concord

協定または調和
Meaning
Agreement or harmony between people or groups.
Example
The leaders worked towards international concord.
指導者たちは国際的な調和のために働きました。
B2 noun /ˈklɒzɪt/

closet

クローゼット
Meaning
a small room or enclosed space used for storing clothes or other things
Example
She keeps her winter coats in the closet near the door.
彼女は冬のコートをドアの近くのクローゼットに保管しています。
A2 adjective /ˈkjʊriəs/

curious

好奇心旺盛な
Meaning
Eager to know or learn something.
Example
The curious explorers asked questions about Antarctica.
好奇心旺盛な探検家たちは南極について質問をした。
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。
C1 noun kəˈlæt.ər.əl

collateral

担保、ローンの保証として提供される資産
Meaning
Something pledged as security for repayment of a loan, to be forfeited in the event of a default.
Example
The bank requires collateral for loan approval.
銀行はローン承認のために担保を要求します。
B1 noun /kəʊst/

Coast

海岸
Meaning
the part of the land near the sea; the edge of the land
Example
We drove along the coast to enjoy the view.
私たちは海岸沿いに車を走らせ、景色を楽しみました。
C1 noun /ˈkɒnsjʊlət/

consulate

領事館
Meaning
the building or office where a consul works
Example
He went to the consulate to renew his visa.
彼はビザを更新するために領事館に行きました。
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。
C2 noun /ˌkælɪsˈθɛnɪks/

calisthenics

自重トレーニング
Meaning
exercises that use body weight for strength and flexibility
Example
She practices calisthenics every morning in the park.
彼女は毎朝公園でカリステニクスを練習しています。
B2 verb /kənˈsiːd/

concede

Meaning
to admit something is true or valid, often reluctantly
Example
She finally conceded that she was wrong.
B2 noun /ˈkɒm.ɪt/

Comet

彗星
Meaning
a celestial object consisting of ice and dust that develops a tail when approaching the sun
Example
Halley's Comet appears in the sky every 76 years.
ハレー彗星は76年ごとに空に現れます。
B2 adverb /kənˈsɪdərəbli/

Considerably

かなり; 相当
Meaning
to a notably large degree; significantly; substantially
Example
The price has increased considerably over the past year.
昨年、価格はかなり上昇しました。
B1 noun /ˈtʃær.ɪ.ti/

Charity

チャリティ; 寛大さ; 利他主義
Meaning
the voluntary giving of help to those in need; kindness and tolerance in judging others
Example
The wealthy businessman donated millions to charity for education.
裕福な実業家は教育のためにチャリティに何百万も寄付しました。
B2 verb /kənˈfaɪn/

confine

閉じ込める
Meaning
to restrict someone or something within certain limits; to keep someone in a closed space
Example
The prisoner was confined to his cell for 23 hours a day.
囚人は1日に23時間、自分の独房に閉じ込められた。
C1 noun ˌkʌl.mɪˈneɪ.ʃən

culmination

クルミネーション. 何かの最高潮、特に長い時間を経て達成されたもの。
Meaning
The highest or climactic point of something, especially as attained after a long time.
Example
The project reached its culmination after years of effort.
プロジェクトは長年の努力の末、最高潮に達しました。
C2 noun /ˈtʃɜː.nɪŋ stɪk/

Churning stick

バターバトン
Meaning
a wooden stick used for stirring and churning butter, milk, or other liquids
Example
Grandmother used a churning stick to make fresh butter.
おばあさんは新鮮なバターを作るためにチャーニングスティックを使いました。
B2 noun /ˈsaɪkloʊn/

cyclone

サイクロン
Meaning
a large-scale air mass that rotates around a strong center of low atmospheric pressure; a violent tropical storm
Example
The cyclone caused severe flooding along the coast.
サイクロンは沿岸地域に深刻な洪水を引き起こした。
C2 verb /ˌkaʊntərˈmænd/

countermand

命令を取り消す
Meaning
to revoke or cancel an order or command
Example
The general countermanded the previous orders immediately.
将軍は前の命令を直ちに取り消しました。
C1 noun /ˌkæm.əˈrɑː.dɚ.i/

camaraderie

仲間意識, 友情, 連帯感
Meaning
Mutual trust and friendship among people who spend a lot of time together.
Example
The camaraderie among teammates was inspiring.
チームメイト間の仲間意識は感動的でした。
C1 noun /kəˈlæm.ɪ.ti/

Calamity

災害; 大惨事
Meaning
an event causing great and often sudden damage or distress; a disaster
Example
The earthquake was a terrible calamity that affected thousands of families.
地震は恐ろしいカラミティで、何千人もの家族に影響を与えました。
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 noun /ˈkɒn.tjʊ.mə.si/

contumacy

反抗, 頑固
Meaning
stubborn refusal to obey authority
Example
His contumacy led to his suspension from the council.
彼の反抗は、彼が評議会から停職された原因となった。
B1 verb /ˈkɒntrækt/

contract

契約する
Meaning
to make smaller; to enter into a formal agreement
Example
The company will contract a new supplier for materials.
会社は新しい供給者と契約を結ぶでしょう。
C2 verb /kənˈsɪlieɪt/

conciliate

Meaning
to stop someone from being angry; to win over by friendly acts
Example
He tried to conciliate the angry customer with an apology.
C1 noun /ˈkɒndjuɪt/ or /ˈkɑːnduɪt/

conduit

導管 / 手段
Meaning
a channel or pipe for conveying water, electricity, or information
Example
The cable was placed inside a protective conduit.
ケーブルは保護された導管内に配置されました。
C1 adjective /kənˈtɪɡ.ju.əs/

contiguous

隣接
Meaning
sharing a common border; touching
Example
The two continguous houses shared a wall.
隣接する2軒の家が壁を共有していました。
B2 noun /kənˈtɛmpt/

contempt

Meaning
a strong feeling of dislike and lack of respect towards someone or something
Example
He spoke with contempt about the corrupt officials.
B2 adjective /ˈkʌltʃəd/

cultured

教養のある
Meaning
characterized by refined taste, manners, and education
Example
She is a cultured woman who loves art and literature.
彼女は芸術と文学を愛する教養のある女性です。
A2 adverb /ˈsɜː.tən.li/

Certainly

確かに
Meaning
without doubt; definitely; used to agree or give permission
Example
I will certainly help you with this project.
このプロジェクトであなたを確実に手伝います。
C1 noun /ˈkɜːrfjuː/

curfew

外出禁止令
Meaning
a rule requiring people to stay indoors after a certain time, usually at night
Example
The city imposed a curfew during the unrest.
都市は騒動の間に外出禁止令を課しました。
C1 adjective /kənˈtɛmptəbl/

contemptible

軽蔑すべき, 嫌悪すべき
Meaning
deserving of contempt; despicable
Example
His deceitful actions were truly contemptible.
彼の欺瞞的な行動は本当に軽蔑すべきものでした。
C2 verb /ˈkɒr.ʌ.skeɪt/

coruscate

きらめく
Meaning
to sparkle or flash brightly
Example
The fireworks coruscated across the night sky.
花火は夜空に向かってきらめいた。
B2 noun /ˈsɜːr.tən.ti/

Certainty

確実性
Meaning
firm conviction that something is the case; the quality of being reliably true
Example
We can say with certainty that the project will be completed on time.
私たちは確実にそのプロジェクトが時間通りに完了することを言えます。
C1 verb /kəˈluːd/

collude

共謀する
Meaning
To secretly cooperate or conspire with others, often for a deceitful purpose.
Example
The two companies colluded to fix prices in the market.
2社は市場で価格を決定するために共謀しました。
B2 adjective /kəmˈpærətɪv/

Comparative

比較の
Meaning
involving comparison between two or more things; relative
Example
The study showed comparative results between different teaching methods.
研究は異なる教育方法間の比較結果を示しました。
A2 adjective /kjuːt/

cute

かわいい
Meaning
attractive in a pretty or endearing way
Example
That puppy is so cute!
その子犬はとてもかわいいです！
B2 noun /ˈkɒk.roʊtʃ/

Cockroach

ゴキブリ
Meaning
a flat brown insect that is commonly found in kitchens and other warm places
Example
A cockroach ran across the kitchen floor quickly.
ゴキブリが台所の床を素早く走った。
B1 noun /ˈkɒtɪdʒ/

cottage

小屋
Meaning
a small simple house, typically in the countryside
Example
They spent their vacation in a cozy cottage by the lake.
彼らは湖のそばの快適な小屋で休暇を過ごしました。
C2 noun /ˈkɒɡ.nɪ.zəns/

cognizance

認識
Meaning
Awareness, knowledge, or understanding of something; conscious perception.
Example
The judge took cognizance of the new evidence.
裁判官は新しい証拠に気づいた。
C1 adjective /ˈkɔːrəl/

choral

合唱に関連する
Meaning
Relating to, written for, or performed by a choir or chorus.
Example
The church hosted a choral performance on Sunday.
教会は日曜日に合唱のパフォーマンスを開催しました。
B2 noun ˈkɔːʃən

caution

注意
Meaning
Care taken to avoid danger or mistakes; a warning or piece of advice.
Example
Researchers issued a caution regarding unsustainable fishing.
研究者たちは持続不可能な漁業について警告を出しました。
C1 noun /ˌkɒmpɪˈleɪʃən/

compilation

コンピレーション
Meaning
a collection of things, especially pieces of writing or music, gathered together
Example
The book is a compilation of his best essays.
その本は彼の最高のエッセイのコンピレーションです。
C2 noun /ˌsɜːrkəmləˈkjuːʃn/

circumlocution

遠回しの言い回し
Meaning
the use of many words when fewer would do, especially to avoid stating something directly
Example
The politician's speech was filled with circumlocution.
政治家のスピーチは遠回しの言い回しで満ちていた。
B1 noun /kəmˈpær.ɪ.sən/

Comparison

比較
Meaning
the act of examining the similarities and differences between two or more things
Example
The teacher made a comparison between the two poems to show their different styles.
教師は2つの詩の比較をして、それらの異なるスタイルを示しました。