cognate
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
C2 noun /ˈkɒɡneɪt/

cognate

同根語
Meaning
a word related to another word in origin; having the same linguistic root
Example
The Spanish word 'madre' and the English word 'mother' are cognates.
スペイン語の「madre」と英語の「mother」は同根語です。
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 verb /ˈkɒntəmpleɪt/

contemplate

Meaning
to think deeply and carefully about something; to consider thoughtfully
Example
She sat quietly to contemplate her future plans.
B1 noun ˈklaɪ.mət tʃeɪndʒ

climate change

気候変動
Meaning
A change in global or regional climate patterns, attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.
Example
Climate change is causing more natural disasters.
気候変動は、より多くの自然災害を引き起こしています。
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。
C1 adjective /ˌkævəˈlɪər/

cavalier

無頓着
Meaning
showing a lack of proper concern; dismissive or offhand
Example
He had a cavalier attitude toward safety regulations.
彼は安全規制に対して無頓着な態度を持っていた。
C1 verb /ˈkælɪˌbreɪt/

calibrate

Meaning
To adjust or mark something so it can be used accurately; to standardize.
Example
The technician calibrated the machine before starting the experiment.
B1 adjective /ˈsɪvəl/

civil

市民の
Meaning
Relating to ordinary citizens and their concerns, or being polite and courteous.
Example
They settled the matter through civil discussion.
彼らは市民的な議論を通じて問題を解決しました。
C1 noun /ˈtʃaɪ.nə.weər/

China-ware

チャイナウェア
Meaning
dishes, plates, cups, and other tableware made of porcelain or fine ceramic
Example
The expensive china-ware was displayed in the cabinet.
高価なチャイナウェアはキャビネットに展示されていました。
C1 adjective /kənˈtɛmptʃuəs/

contemptuous

軽蔑的, 侮辱的
Meaning
showing or expressing contempt; scornful
Example
She gave him a contemptuous glance.
彼女は彼に軽蔑のまなざしを向けた。
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。
C1 noun /ˈkoʊhɔːrt/

cohort

コホート
Meaning
A group of people with a shared characteristic, usually of the same age or with a common experience.
Example
The study tracked a cohort of students over ten years.
その研究は10年にわたり学生のコホートを追跡しました。
C2 adjective /kəˈmɛnʃərət/

commensurate

比例的
Meaning
corresponding in size, degree, or extent; proportionate
Example
Salary will be commensurate with experience.
給料は経験に比例します。
C1 noun koʊˈhisɪv ˈjunɪts

cohesive units

結束した単位
Meaning
Groups or organizations that work together as unified wholes, with members closely bound together.
Example
Early humans formed cohesive units for survival.
初期の人類は生存のために結束した単位を作った。
C2 verb /kənˈdʒiːl/

congeal

固まる
Meaning
to become thick or solid, especially from cooling
Example
The soup began to congeal after being left on the table.
スープはテーブルに放置されると固まり始めた。
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。
C2 noun /kənˈtraɪ.vəns/

contrivance

装置や計画
Meaning
a device or plan that is cleverly or artificially created
Example
The clock was an intricate contrivance of gears and springs.
その時計は歯車とバネの複雑な装置でした。
C1 verb /ˈklæmbər/

clamber

力を入れて登る
Meaning
to climb with effort or difficulty, often using both hands and feet
Example
The children clambered over the rocks to reach the cave.
子供たちは洞窟に到達するために岩を登った。
B2 noun /ˌkɒnsərˈveɪʃən ˈmuːvmənt/

Conservation Movement

保護運動
Meaning
A political, environmental, and social movement that seeks to protect natural resources including plant and animal species as well as their habitat for the future.
Example
The conservation movement began in the 19th century to protect wildlife.
保護運動は19世紀に野生動物を保護するために始まりました。
B1 noun /ˈtʃɛərˌwʊmən/

chairwoman

女性議長
Meaning
a woman who presides over a meeting, committee, or organization; a female leader of a board or council
Example
She was elected chairwoman of the company after years of experience.
彼女は長年の経験の後、その会社の女性議長に選ばれた。
C1 noun /ˈkoʊhɔːrts/

cohorts

コホート
Meaning
Groups of people who share a common feature or experience.
Example
Researchers compared the health outcomes of different cohorts.
研究者たちは異なるコホートの健康結果を比較しました。
C1 noun ˈkɑːr.bən ˌsiː.kwəˈstreɪ.ʃən

carbon sequestration

炭素の固定化と長期貯蔵
Meaning
The process of capture and long-term storage of atmospheric carbon dioxide to mitigate or defer global warming.
Example
Forests play a key role in carbon sequestration.
森林は炭素の固定化において重要な役割を果たします。
C2 verb /ˈkæstɪˌɡeɪt/

castigate

厳しく非難する
Meaning
To criticize someone severely or to punish harshly.
Example
The teacher castigated the students for their poor behavior.
教師は生徒たちの悪い行動を叱責しました。
C1 noun /səˈvɪləti/

civility

礼儀
Meaning
Polite and courteous behavior.
Example
He treated his opponent with civility despite their differences.
彼は彼の対戦相手に対して礼儀を持って接した、彼らの違いにもかかわらず。
B2 noun /ˈkɒmpɪtəns/

competence

能力
Meaning
the ability to do something successfully or efficiently
Example
Her competence as a manager impressed the board.
マネージャーとしての彼女の能力は、取締役会に感銘を与えました。
C2 adjective /kənˈdʌktəbl̩/

conductible

導電性の
Meaning
capable of being conducted, especially electricity or heat
Example
Copper is highly conductible to electricity.
銅は電気を非常に導きやすい。
A2 noun /ˈkæptɪn/

Captain

キャプテン
Meaning
a military officer of middle rank; the person in command of a ship or aircraft
Example
The captain ordered his troops to advance forward.
キャプテンは部隊に前進するよう命じました。
B1 adjective /ˈkɒmplɪˌkeɪtɪd/

complicated

複雑
Meaning
consisting of many interconnected parts; difficult to understand
Example
The instructions for the machine are too complicated to follow.
機械の指示は従うにはあまりにも複雑です。
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 verb kəˈrɒb.ə.reɪt

corroborate

確認する
Meaning
Confirm or give support to a statement, theory, or finding.
Example
The witness corroborated the defendant's testimony.
証人は被告の証言を裏付けました。
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。
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。
C2 adjective /ˈkɒŋɡruənt/

congruent

合同
Meaning
in agreement or harmony; having the same shape and size in geometry
Example
Their values are congruent with the goals of the organization.
彼らの価値観は組織の目標と一致しています。
C2 noun /ˌkɑːnfɔːrˈmeɪʃən/

conformation

形態
Meaning
The shape, structure, or arrangement of something.
Example
The scientist studied the molecular conformation of the protein.
科学者はタンパク質の分子構造を研究した。
C1 adjective ˈkɒn.təm.plə.tɪv

contemplative

思索的または瞑想的
Meaning
Expressing or involving prolonged thought; meditative and reflective.
Example
He spent a contemplative evening reflecting on his decisions.
彼は自分の決断を振り返りながら、思索的な夕べを過ごしました。
B1 verb /kənˈvɪns/

convince

納得させる
Meaning
to make someone believe or feel certain about something
Example
She convinced him to attend the meeting.
彼女は彼に会議に参加するように納得させた。
C1 noun /ˈkɜːr.i liːvz/

Curry Leaves

カレーの葉
Meaning
aromatic leaves from the curry tree used in South Asian cooking
Example
Fresh curry leaves add authentic flavor to Indian dishes.
新鮮なカレーの葉はインディアン料理に本格的な風味を加えます。
C1 verb /kɜːrˈteɪl/

curtail

制限する
Meaning
to reduce or limit something, especially something considered undesirable
Example
The company had to curtail its spending due to budget cuts.
予算削減のため、会社は支出を削減しなければなりませんでした。
C2 noun /ˈkær.ə.weɪ siːdz/

Caraway seeds

キャラウェイシード
Meaning
aromatic seeds of the caraway plant used as a spice in cooking and baking
Example
The bread was flavored with caraway seeds.
パンはキャラウェイシードで風味づけされた。
A2 noun /koʊtʃ/

coach

コーチ
Meaning
A person who helps improve others' skills or knowledge.
Example
The football coach motivated his team before the match.
サッカーのコーチは試合前にチームを励ました。
B2 adjective /ˈsɜːrkjələr/

circular

円形の
Meaning
shaped like a circle; round in form
Example
The kids sat in a circular arrangement around the campfire.
子供たちはキャンプファイヤーの周りに円形の配置で座っていました。
B1 noun /kənˌsɪdəˈreɪʃən/

consideration

幸福
Meaning
careful thought or attention to something before making a decision
Example
After much consideration, she accepted the job offer.
彼女は賞を受け取ったとき、自分の幸せを隠せなかった。
C2 adjective /ˈklɛmənt/

clement

温和な / 慈悲深い
Meaning
mild or merciful; describing weather as mild and pleasant
Example
The prisoners hoped for a clement judge.
囚人たちは温和な裁判官を望んでいた。
A2 noun /kraɪm/

crime

犯罪
Meaning
An illegal act punishable by law.
Example
The police are investigating the crime.
警察は犯罪を調査しています。
B2 noun /ˈkloʊʒər/

closure

閉鎖
Meaning
the action or process of closing something, or the sense of finality or resolution.
Example
The closure of the company left many employees without jobs.
会社の閉鎖により、多くの従業員が職を失いました。
C1 noun /ˈkɔːrdən/

cordon

封鎖線
Meaning
a line or circle of police, soldiers, or guards preventing access
Example
The police set up a cordon around the crime scene.
警察は犯罪現場の周りにコルドンを設置しました。
C2 noun /ˈkloʊtʃər/

cloture

討論終了手続き
Meaning
a procedure for ending a debate and taking a vote.
Example
The Senate invoked cloture to end the lengthy debate.
上院は長時間の討論を終わらせるためにクロチュールを適用しました。
B1 noun /ˈkɒstjuːm/

costume

衣装
Meaning
a set of clothes worn to represent a particular character, culture, or occasion
Example
She wore a beautiful costume for the Halloween party.
彼女はハロウィンパーティーのために素晴らしい衣装を着ていた。
B2 noun /ˈkʌmbæk/

comeback

カムバック
Meaning
A return to a former status or success after a period of decline.
Example
The singer made a remarkable comeback after years of silence.
歌手は何年もの沈黙の後、見事なカムバックを果たした。
C1 adverb /ˈkɔːrdiəli/

Cordially

心から
Meaning
in a warm and friendly manner; sincerely
Example
You are cordially invited to our wedding ceremony.
あなたは私たちの結婚式に心から招待されています。
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。
C2 noun /kwɑːˈfjʊr/

coiffure

髪型
Meaning
A person's hairstyle, typically an elaborate one.
Example
Her elegant coiffure impressed everyone at the party.
彼女のエレガントな髪型はパーティーで皆を感動させました。
C1 verb /kənˈfleɪt/

conflate

統合する / 混同する
Meaning
To combine two or more things, often confusingly, into one.
Example
The article tends to conflate facts with opinions.
その記事は事実と意見を混同しがちです。
C1 verb /ˈkriːmeɪt/

cremate

火葬する
Meaning
to burn a dead body to ashes as a funeral rite
Example
According to his wishes, they cremated his body after the funeral.
彼の希望に従って、葬儀の後に彼の遺体を火葬しました。
C1 noun /kɑːrˈtɒɡrəfi/

cartography

地図学
Meaning
The science or practice of drawing maps.
Example
She studied cartography at university to learn how to design maps.
彼女は大学で地図学を学び、地図のデザインを学びました。
B2 adjective /ˌkɑː.di.əʊˈvæs.kjʊ.lər/

cardiovascular

心臓と血管に関連する
Meaning
Relating to the heart and blood vessels.
Example
Regular exercise improves cardiovascular health.
定期的な運動は心血管の健康を改善します。
A1 verb /keɪm/

came

来た
Meaning
past tense of 'come'
Example
She came to the party on time.
彼女はパーティーに時間通りに来た。
A2 noun /kæʃ/

cash

現金
Meaning
money in the form of bills or coins, not checks or credit
Example
She paid the bill in cash.
彼女は現金で支払いをしました。
C2 noun /ˈkæn.toʊ/

canto

カント
Meaning
A main division of a long poem, especially in epic poetry.
Example
The Divine Comedy is divided into several cantos.
神曲は複数のカントに分かれています。
C1 adverb /ˌkɒnfɪˈdenʃəli/

Confidentially

機密に
Meaning
in a confidential manner; secretly; privately
Example
The information was shared confidentially between the two managers.
その情報は2人のマネージャーの間で機密に共有されました。
B1 noun ˈkæn.dɪ.deɪts

candidates

候補者
Meaning
A person who applies for a job or is nominated for election; someone being considered for a position.
Example
Candidates undergo a rigorous selection process.
候補者は厳格な選考プロセスを経ます。
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。
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。
C1 adjective /ˈkrɛdɪtəbl/

creditable

称賛に値する
Meaning
Deserving praise or acknowledgment, though not necessarily outstanding.
Example
She made a creditable effort in completing the project on time.
彼女は時間通りにプロジェクトを完了するために称賛に値する努力をしました。
B1 noun /ˈkaʊn.səl/

council

評議会
Meaning
an assembly of people chosen or elected to make decisions or advise on matters
Example
The city council voted to improve public transportation.
市議会は公共交通の改善のために投票しました。
B2 noun /kəˈrɪkjələm/

curriculum

カリキュラム
Meaning
The subjects comprising a course of study in a school, college, or university.
Example
The school updated its curriculum to include more digital literacy courses.
学校は、デジタルリテラシーのコースをもっと含めるためにカリキュラムを更新しました。
C2 adjective /krɪˈpʌskjʊlər/

crepuscular

黄昏に関係する
Meaning
relating to twilight or active during twilight
Example
Bats are crepuscular animals, most active at dawn and dusk.
コウモリは黄昏時に活動的な動物で、夜明けと夕暮れ時が最も活発です。
C1 adjective /ˈkoʊpiəs/

copious

豊富
Meaning
abundant in supply or quantity
Example
She took copious notes during the lecture.
彼女は講義中に豊富なノートを取った。
A2 adjective, noun /tʃaɪˈniːz/

chinese

中国の
Meaning
relating to China, its people, or its language
Example
We went to a Chinese restaurant last night.
昨晩、私たちは中国のレストランに行きました。
C2 adjective /tʃəˈruːbɪk/

cherubic

天使のような
Meaning
Innocent, sweet, and angelic, like a cherub.
Example
The baby had a cherubic smile that melted everyone’s heart.
その赤ちゃんは、みんなの心を溶かす天使のような笑顔をしていた。
A2 noun /ˈsɪnəmə/

cinema

映画館
Meaning
a place where films are shown to the public; the art or industry of making and showing films
Example
We went to the cinema to watch a new movie.
私たちは新しい映画を見るために映画館へ行った。
C1 noun /kənˈtɪnjuəm/

continuum

連続体
Meaning
A continuous sequence in which adjacent elements are not perceptibly different from each other, but the extremes are quite distinct.
Example
Life and death are often seen as part of the same continuum.
生と死はしばしば同じ連続体の一部と見なされます。
C1 noun /kəˈθɑːrsɪs/

catharsis

カタルシス
Meaning
The process of releasing strong emotions, providing relief.
Example
Writing in her diary was a form of catharsis for her.
彼女の日記に書くことは、彼女にとって一種のカタルシスでした。
B1 noun /kræb/

Crab

カニ
Meaning
a crustacean with a broad carapace, stalked eyes, and five pairs of legs, the first pair of which are modified as pincers
Example
The crab scuttled sideways across the sand.
カニは砂の上を横向きに這って行った。
C1 noun /ˌklɔːstrəˈfəʊbiə/

claustrophobia

Meaning
an extreme or irrational fear of being in confined spaces
Example
He avoids elevators because of his claustrophobia.
B1 noun /kəˈnæl/

canal

運河
Meaning
an artificial waterway constructed for navigation, irrigation, or drainage
Example
The canal was built to help transport goods across the region.
運河は地域内で物資の輸送を助けるために建設されました。
A2 noun/verb /ˈkɒntækt/

contact

接触
Meaning
Communication or connection with someone.
Example
You should contact your doctor if symptoms persist.
症状が続く場合は、医師にコンタクトを取るべきです。
B1 adjective /kəmˈpetətɪv/

competitive

競争的
Meaning
relating to or characterized by competition; having a strong desire to win or be more successful
Example
She has a competitive spirit that drives her to excel.
彼女は競争心にあふれ、それが彼女を卓越に向かわせる。
C1 adjective /koʊˈɜːrsɪv/

coercive

強制的
Meaning
Relating to or using force or threats to make someone do something.
Example
The government faced criticism for adopting coercive measures against protestors.
政府は抗議者に対して強制的な措置を取ったことで批判を受けた。
C1 verb /ˈkɒr.ə.leɪt/

correlate

関連付ける
Meaning
To have a mutual relationship or connection; to establish a relationship between two or more things.
Example
Researchers found that diet and mental health correlate strongly.
研究者たちは、食事とメンタルヘルスが強く関連していることを発見しました。
B2 noun /kənˈdʒʌŋkʃən/

conjunction

接続詞
Meaning
a word used to connect clauses or sentences, or to coordinate words
Example
The words 'and' and 'but' are common conjunctions.
'and' と 'but' は一般的な接続詞です。
B1 noun /ˈsiːlɪŋ/

ceiling

天井
Meaning
the upper interior surface of a room
Example
The ceiling of the hall was painted beautifully.
ホールの天井は美しく塗られていました。
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。
B2 noun /ˈkreɪvɪŋ/

craving

強い欲求
Meaning
a strong desire for something
Example
She has a craving for chocolate every evening.
彼女は毎晩チョコレートが欲しくなる。
B2 adjective /ˈkɒn.trər.i/

Contrary

反対の; 対立する;
Meaning
opposite in nature, direction, or meaning; completely different
Example
Contrary to popular belief, cats can be very social animals.
一般的な信念とは反対に、猫は非常に社交的な動物であることができます。
C2 verb /ˈkæstreɪt/

castrate

去勢する
Meaning
To remove the testicles of a male animal or human.
Example
The farmer castrated the young bulls to make them easier to manage.
農夫は若い雄牛を去勢して、管理しやすくした。
B2 verb /kreɪv/

crave

強く欲する, 渇望する
Meaning
to have a strong desire for something
Example
She craves adventure and often travels to remote places.
彼女は冒険を渇望し、しばしば遠くの場所へ旅行します。
C1 noun /klaʊt/

clout

影響力
Meaning
influence or power, especially in politics or business
Example
The businessman has a lot of political clout.
そのビジネスマンは政治的な影響力を持っています。
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。
B1 adjective /kəˈmɪtɪd/

committed

コミットされた
Meaning
Dedicated and loyal to a cause, activity, or relationship.
Example
She is a committed teacher who cares deeply for her students.
彼女は学生たちを深く気にかける、コミットされた教師です。
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 noun /ˈkleɪmənt/

claimant

請求者
Meaning
a person who makes a claim, especially in a legal or financial context
Example
The claimant filed for compensation after the accident.
事故後、請求者は補償を申し立てました。
C2 noun /kænˈtoʊnmənt/

Cantonment

軍事基地
Meaning
a military base or permanent military station
Example
The soldiers lived in the cantonment outside the city.
兵士たちは街外の軍事基地で生活していました。
B1 noun /kɔːr/

core

核
Meaning
the central or most important part of something
Example
Honesty is at the core of their values.
正直は彼らの価値観の核です。
C1 noun /kəˈpɪl.ər.iz/

capillaries

毛細血管
Meaning
Any of the fine branching blood vessels that form a network between the arterioles and venules.
Example
Broken capillaries cause dark circles.
壊れた毛細血管は暗い輪を引き起こす。
A2 noun /kənˈtrəʊl/

control

コントロール
Meaning
The power to influence or direct people's behavior or the course of events.
Example
Proper control measures are necessary.
適切なコントロール手段が必要です。
B2 adjective /ˈkrɒnɪk/

chronic

慢性的
Meaning
Lasting for a long time or constantly recurring, often describing illness.
Example
She suffers from chronic back pain.
彼女は慢性的な背中の痛みに悩まされています。
B2 adverb /ˈklɒkwaɪz/

Clockwise

時計回り
Meaning
in the direction that clock hands move; in a circular direction from left to right
Example
Turn the valve clockwise to tighten it.
バルブを時計回りに回して締めてください。
C2 noun /ˈkɔːfər/

coffer

金庫
Meaning
A strongbox or small chest for holding valuables, often used metaphorically for funds or financial reserves.
Example
The city's coffers were drained after the costly project.
高額なプロジェクトの後、都市の金庫は空になりました。
C1 noun /ˈkaʊntərˌpɔɪnt/

counterpoint

対比点
Meaning
an argument, idea, or theme contrasting with another; also a musical term for independent melody
Example
Her calm attitude was a counterpoint to his anger.
彼女の落ち着いた態度は彼の怒りの対比点だった。
B2 noun /ˌklæsɪfɪˈkeɪʃən/

classification

分類
Meaning
the action or process of classifying something into groups based on shared characteristics.
Example
The classification of animals helps in understanding their biology.
動物の分類は、彼らの生物学を理解するのに役立ちます。
B2 adverb /kənˈvɜːrsli/

conversely

逆に
Meaning
in an opposite or contrary manner
Example
He is rich, conversely, his brother struggles financially.
彼は金持ちだが、逆に彼の兄は経済的に苦しんでいる。
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 noun /krəˈvæs/

crevasse

深い亀裂
Meaning
a deep crack in a glacier or the earth’s surface
Example
The climbers carefully crossed the icy crevasse.
登山者たちは慎重に氷の亀裂を越えました。
A2 noun /ˈkaʊ.bɔɪ/

Cowboy

カウボーイ
Meaning
a man who tends cattle on a ranch, especially in the western United States
Example
The cowboy rode his horse across the vast prairie to find the cattle.
カウボーイは広大な草原を馬で走り、牛を探しに行った。
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 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。
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。
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。
C1 adjective/noun /ˈkɜːrsɪv/

cursive

カースィブ書き
Meaning
Written with characters joined together in a flowing manner.
Example
The teacher asked students to write the essay in cursive handwriting.
先生は生徒にカースィブ書きでエッセイを書くように言いました。
B2 adjective/verb /kəˈrʌpt/

corrupt

腐敗
Meaning
dishonest or morally wrong; to make something impure or evil
Example
The politician was accused of corrupt practices.
その政治家は腐敗行為で告発された。
C1 verb /kəˈrəʊd/

corrode

腐食
Meaning
to gradually destroy or wear away metal or other materials through chemical action
Example
The iron pipes corroded over time due to exposure to water.
鉄のパイプは水にさらされて時間が経つにつれて腐食しました。
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。
B2 noun /koʊˈɔːrdɪˌneɪtər/

coordinator

コーディネーター
Meaning
a person who organizes people or activities so that they work well together
Example
The event coordinator managed everything perfectly.
イベントのコーディネーターはすべてを完璧に管理しました。
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 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。
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 adjective /ˈtʃɪə.fəl/

Cheerful

陽気な; 楽観的な; 喜びに満ちた
Meaning
happy and optimistic; full of joy and good spirits; bright and lively
Example
She has a cheerful personality that brightens everyone's day.
彼女は皆の日を明るく照らす陽気な性格を持っています。
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。
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。
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。