congressional
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
C1 adjective /kənˈɡrɛʃənl/

congressional

議会の
Meaning
relating to a congress, especially the US Congress
Example
The bill received strong congressional support.
その法案は強力な議会の支持を得た。
B1 adjective /ˈkɒn.fɪ.dənt/

Confident

自信がある; 確信している; 自信に満ちた
Meaning
self-assured; certain; having belief in one's abilities
Example
She felt confident about her performance in the exam.
彼女は試験での自分のパフォーマンスに自信を持っていた。
C1 verb /ˈkɒnskrɪpt/

conscript

徴兵する
Meaning
to force someone into military service
Example
The government conscripted young men during the war.
政府は戦争中に若い男性を徴兵しました。
A2 noun /ˈkælkjʊleɪtər/

calculator

電卓
Meaning
an electronic or mechanical device used to perform mathematical calculations
Example
She used a calculator to solve the complex equation.
彼女は複雑な方程式を解くために電卓を使った。
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 verb /ˈkɒŋɡrɪɡeɪt/

congregate

集まる, 集結する
Meaning
to gather together in a group; to assemble
Example
People congregate in the town square every evening.
人々は毎晩町の広場に集まります。
A2 verb /kəˈnɛkt/

connect

接続する
Meaning
To join or fasten together; to establish a link or relationship.
Example
Social media helps us connect with others.
ソーシャルメディアは私たちが他の人と接続するのを助けます。
B2 noun /ˈkɒmənˌtɛri/

commentary

コメント
Meaning
An expression of opinions or explanations about an event, situation, or text.
Example
The professor's commentary on the novel was insightful.
教授の小説に対するコメントは洞察に満ちていました。
B2 noun /kɜːrd/

Curd

ヨーグルト
Meaning
a white dairy product made by coagulating milk; yogurt
Example
She added fresh curd to the salad for a tangy flavor.
彼女はサラダに新鮮なヨーグルトを加えて、酸味を与えました。
C1 noun, adjective /ˈsɛntənəri/ or /sɛnˈtɛnəri/

centenary

百年記念
Meaning
The hundredth anniversary of a significant event; relating to a period of 100 years.
Example
The school celebrated its centenary with a grand event.
学校は百年記念を盛大なイベントで祝いました。
B2 noun /ˈkaʊnsələr/

counsellor

カウンセラー
Meaning
a person trained to give guidance on personal, social, or psychological problems; an advisor
Example
She spoke to a counsellor to get advice about her career.
彼女は自分のキャリアについてカウンセラーに相談した。
C1 noun /ˈkɒmən kɑːp/

Common Carp

コイ
Meaning
A large freshwater fish widely cultivated for food
Example
Common carp is an important fish in aquaculture.
コイは養殖業で重要な魚です。
A1 noun /keɪk/

Cake

ケーキ
Meaning
a sweet baked dessert made from flour, sugar, and other ingredients
Example
They ordered a chocolate cake for the birthday party.
彼らは誕生日パーティーのためにチョコレートケーキを注文しました。
B2 phrase kəˈlek.tɪv ˈæk.ʃən

collective action

集団行動
Meaning
Action taken by a group of people working together toward a common goal or purpose.
Example
Collective action is needed to mitigate climate change.
気候変動を緩和するには、集団行動が必要です。
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 noun kəˈmɪʃ.ən

commission

委員会
Meaning
An official group of people entrusted by a government with a particular function.
Example
The commission recommends constitutional reforms.
委員会は憲法改正を提案します。
C1 noun kənˈɡlɒm.ər.ət

conglomerate

複合企業
Meaning
A large corporation formed by the merging of separate and diverse firms.
Example
The company grew into a multinational conglomerate.
その会社は多国籍の複合企業になった。
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。
C2 noun, adjective /klɛərˈvɔɪənt/

clairvoyant

Meaning
a person who claims to have clairvoyance; having the ability to see beyond normal senses
Example
The clairvoyant predicted that she would travel abroad soon.
C2 noun /kəˈlɒsəti/

callosity

硬い皮膚
Meaning
A thickened or hardened area of skin; insensitivity or hardness of character.
Example
Years of manual labor left callosity on his hands.
何年もの肉体労働が彼の手に硬い皮膚を残した。
C1 noun /ˈkɒndɪmənt/

condiment

調味料/ソース
Meaning
a substance such as salt, mustard, or ketchup that is used to add flavor to food
Example
Ketchup is a popular condiment in many countries.
ケチャップは多くの国で人気の調味料です。
C2 noun /krəˈnɒmɪtər/

chronometer

クロノメーター
Meaning
An instrument for measuring time precisely, especially used in navigation.
Example
The sailor relied on the chronometer to determine his position at sea.
船乗りは海上で自分の位置を決めるためにクロノメーターに頼りました。
C1 adverb /ˈkrɒswaɪz/

Crosswise

交差方向
Meaning
in the form of a cross; diagonally across
Example
Place the logs crosswise to build a stable fire.
安定した火を作るために丸太を交差方向に置いてください。
C1 noun kənˈvɜː.dʒəns

convergence

収束
Meaning
The process of coming together from different directions to meet at a common point; unification or integration.
Example
The convergence of technologies is revolutionizing industries.
技術の収束が産業を革命的に変革しています。
C1 noun /kɑːɡ/

cog

車輪や歯車の歯
Meaning
A tooth on the rim of a wheel or gear; metaphorically, a minor but necessary part of a larger system.
Example
He felt like just a small cog in a big machine.
彼は大きな機械の中で小さな歯車のように感じていた。
C2 noun /ˈkrɛməˌtɔːri/

crematory

火葬場
Meaning
a place where dead bodies are cremated
Example
The crematory was located near the cemetery.
火葬場は墓地の近くにありました。
C1 noun /ˈkɜːrlər/

curler

カーラー
Meaning
A small roller used for curling hair.
Example
She used a curler to style her hair for the party.
彼女はパーティーのために髪をスタイリングするためにカールラーを使った。
B2 noun ˈkɑː.bən

carbon

炭素
Meaning
The chemical element of atomic number 6, occurring as diamond, graphite, and charcoal.
Example
Carbon emissions must be controlled.
カーボン排出は管理されるべきです。
B2 noun /kaʊtʃ/

Couch

カウチ
Meaning
a long upholstered seat for more than one person, typically with a back and arms
Example
The family gathered on the couch to watch a movie.
家族はソファに集まり、映画を見ました。
A1 noun /kæt/

Cat

猫
Meaning
a small domesticated carnivorous mammal with soft fur, a short snout, and retractile claws
Example
The cat sat on the windowsill watching birds.
猫は窓辺に座って鳥を見ていました。
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。
B1 noun /ˈkɜː.ri/

Curry

カレー
Meaning
a dish of meat, vegetables, etc., cooked in an Indian-style sauce with hot spices
Example
I love spicy chicken curry with rice.
私はスパイシーなチキンカリーとご飯が大好きです。
C2 noun /ˈkɒn.tɪ.nəns/

continence

禁欲
Meaning
self-restraint, especially regarding bodily functions or desires
Example
He practiced continence to maintain focus on his studies.
彼は学業に集中するために禁欲を実践した。
B1 noun /kənˈteɪ.nər/

container

コンテナ
Meaning
A receptacle or box used for storage or transportation.
Example
Containers are essential for logistics.
コンテナは物流に不可欠です。
B1 adjective /ˈkɜːrli/

curly

巻き毛の
Meaning
having curls or waves; shaped with bends or coils
Example
She has naturally curly hair.
彼女は自然な巻き毛です。
B2 noun /kɜːrl/

Curl

カール; らせん形
Meaning
a piece of hair that curves or coils; something with a spiral or curved shape
Example
She had beautiful natural curls that framed her face perfectly.
彼女は顔を完璧に縁取る自然なカールをしていた。
B1 noun /ˈkɑːr.pən.tər/

Carpenter

大工
Meaning
a person who makes and repairs wooden objects and structures
Example
The carpenter built a beautiful wooden cabinet for the kitchen.
The carpenter built a beautiful wooden cabinet for the kitchen.
B2 noun /kənˈfɛkʃəneri/

confectionery

菓子類
Meaning
sweets, candies, and other food items made with sugar
Example
The shop sells a wide variety of confectionery.
その店はさまざまなお菓子を販売しています。
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 /ˈʃoʊ.vəˌnɪz.əm/

chauvinism

Meaning
Excessive or prejudiced support for one's own cause, group, or gender, often with contempt for others.
Example
The company's culture was criticized for promoting male chauvinism.
B2 noun; verb /ˈkætəlɒɡ/

catalogue

目録
Meaning
a complete list of items, typically one in alphabetical or systematic order; to make a systematic list of items
Example
The library decided to catalogue all new books digitally.
図書館はすべての新しい本をデジタルで目録化することにした。
A2 verb /kræʃ/

crash

幸せ
Meaning
To collide violently; to suddenly stop working (for machines or computers).
Example
The car crashed into the wall at high speed.
彼女は賞を受け取ったとき、自分の幸せを隠せなかった。
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。
A2 noun /kəˈmjuː.nə.ti/

community

コミュニティ
Meaning
a group of people living in the same place or sharing common interests
Example
The community worked together to clean the park.
コミュニティは公園を掃除するために一緒に働きました。
A2 noun /ˈkælɪndər/

calendar

カレンダー
Meaning
a system for organizing days, months, and years; a chart showing days of the year
Example
She marked her birthday on the calendar.
彼女はカレンダーに誕生日をマークしました。
C2 verb /kɒnˈkætəneɪt/

concatenate

連結する
Meaning
To link things together in a series or chain.
Example
The program concatenates two strings into one.
プログラムは二つの文字列を一つに連結します。
B1 noun /krɒp/

crop

作物
Meaning
plants that are grown and harvested for food or other use
Example
The farmers harvested their rice crop in autumn.
農家は秋に稲作の作物を収穫しました。
C1 noun kənˈsjuː.mə.rɪ.zəm

consumerism

消費主義
Meaning
The tendency to increase consumption of goods and the importance given to consuming products.
Example
Modern consumerism leads to increased demand for luxury goods.
現代の消費主義は高級品の需要の増加を引き起こします。
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。
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 /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 noun /ˈklaʊdˌbɜːrst/

cloudburst

突然の豪雨
Meaning
a sudden and very heavy rainfall
Example
The picnic was ruined by a sudden cloudburst.
ピクニックは突然の豪雨で台無しになった。
B2 noun /ˈkaʊnsɪlər/

councilor

市議会議員
Meaning
an elected member of a council, especially a local government body
Example
The councilor held a public meeting to discuss local issues.
市議会議員は地元の問題を議論するために公開会議を開きました。
B1 noun kəˈmɪt.i

committee

委員会
Meaning
A group of people appointed for a specific function by a larger group.
Example
A 65-member committee was formed.
65人の委員会が結成されました。
A2 noun /ˈsɪə.ri.əl/

cereal

Meaning
a common breakfast food made from processed grains such as wheat, oats, or corn
Example
She eats a bowl of cereal every morning before work.
B2 noun /ˈkɑː.bən ˈfʊt.prɪnt/

carbon footprint

カーボンフットプリント
Meaning
The amount of carbon dioxide and other carbon compounds emitted due to the consumption of fossil fuels by a particular person, group, etc.
Example
Reducing carbon footprint is essential for combating climate change.
カーボンフットプリントを減らすことは、気候変動と戦うために重要です。
B1 noun /klɪf/

cliff

崖
Meaning
a high, steep face of rock or earth
Example
The waves crashed against the bottom of the cliff.
波は崖の底にぶつかりました。
B2 noun /ˌkɑm.pənˈseɪ.ʃən/

Compensation

補償; 報酬
Meaning
something given or received as an equivalent for services, debt, loss, injury, or suffering; payment or reward
Example
The company provided financial compensation to the workers injured in the accident.
会社は事故で負傷した労働者に対して経済的な補償を提供しました。
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。
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。
C2 noun /ˈkɒŋ.kɔː.dæt/

concordat

協定
Meaning
An agreement or treaty, especially between the Vatican and a secular government.
Example
The concordat established the rights of the church within the country.
そのコンコルダットは国における教会の権利を確立した。
C2 adjective /ˈkræbɪd/

crabbed

読みにくい、機嫌が悪い
Meaning
difficult to read or understand; ill-tempered
Example
His handwriting was crabbed and almost illegible.
彼の手書きは読みにくく、ほとんど判読不能だった。
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。
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。
B2 noun /ˈkɒmənˌteɪtər/

commentator

解説者
Meaning
a person who reports and discusses events, especially on TV or radio
Example
The commentator described the football match in detail.
解説者はサッカーの試合を詳細に説明しました。
B2 adjective /ˌkɒn.fɪˈden.ʃəl/

Confidential

機密; 私的; 秘密として保持することを意図する
Meaning
secret; private; intended to be kept secret
Example
Please keep this information confidential.
この情報は機密として取り扱ってください。
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。
C1 noun /ˈsɛntrɪˌfjuːdʒ/

centrifuge

遠心分離機
Meaning
A machine that spins substances at high speed to separate different components.
Example
The lab technician used a centrifuge to separate the blood cells from the plasma.
実験室の技術者は、血液細胞を血漿から分離するために遠心分離機を使用しました。
C1 verb /kənˈstruː/

construe

解釈する
Meaning
to interpret or understand the meaning of something in a particular way
Example
His words could be construed as a threat.
彼の言葉は脅威として解釈されるかもしれません。
C1 adjective /ˈkæl.əs/

Callous

無情な; 冷酷な; 非情な
Meaning
showing or having an insensitive and cruel disregard for others; emotionally hardened
Example
He showed a callous disregard for others' feelings.
彼は他人の感情を無視して冷酷に振る舞った。
B1 adjective /ˈkæʒ.u.əl/

Casual

リラックスして無頓着; 偶然の; 非公式
Meaning
relaxed and unconcerned; happening by chance; informal
Example
He wore casual clothes to the party.
彼はパーティーにカジュアルな服を着て行った。
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。
A1 noun /ˈkʌl.ər/

Colour

色
Meaning
the property possessed by an object of producing different sensations on the eye as a result of the way it reflects light; hue, tint, shade
Example
What is your favorite colour for painting the bedroom walls?
寝室の壁を塗るためのお気に入りの色は何ですか？
B2 adjective /kəʊˈhɪə.rənt/

coherent

一貫性のある
Meaning
Logical and consistent; forming a unified whole; clear and easy to understand.
Example
His speech was clear and coherent.
彼のスピーチは明確で一貫していました。
C1 adjective /klæd/

clad

服を着た / 覆われた
Meaning
dressed or covered in a particular way
Example
The knight was clad in shining armor.
騎士は輝く鎧を着ていた。
C1 noun /kʌˈstoʊ.di.ən/

Custodian

守衛; 管理人; 監督者
Meaning
a person who has responsibility for or looks after something; a caretaker or guardian
Example
The school custodian ensures that all buildings are clean and secure.
学校の管理人はすべての建物が清潔で安全であることを確認します。
B1 adjective /ˈkɒn.stənt/

Constant

一定の; 変わらない; 安定した
Meaning
occurring continuously over a period of time; unchanging; steady
Example
The machine runs at a constant speed.
機械は一定の速度で動作します。
B1 noun /kəˈsiːnoʊ/

casino

カジノ
Meaning
a place where people gamble and play games of chance
Example
They spent the evening playing cards at the casino.
彼らはカジノでカードをして夜を過ごしました。
C1 verb /kənˈfaʊnd/

confound

Meaning
to confuse or surprise someone, often by acting against their expectations
Example
The magician's trick seemed to confound the entire audience.
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。
C2 noun /kərˈmʌdʒən/

curmudgeon

むっつりした老人
Meaning
a bad-tempered, cranky, or irritable person, usually old
Example
The old curmudgeon complained about everything in the neighborhood.
その年老いたむっつりした老人は近所のすべてに文句を言っていた。
C1 noun /kənˈsɜːvəˌtɔːri/

conservatory

温室 / 音楽と芸術の学校
Meaning
A greenhouse for growing plants or a school for music and the arts.
Example
They grew exotic plants in the conservatory.
彼らは温室でエキゾチックな植物を育てていました。
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。
B1 noun /ˈkaʊnti/

county

郡
Meaning
A territorial division within a country, typically a region with its own local government.
Example
She grew up in a small county in northern England.
彼女はイギリス北部の小さな郡で育ちました。
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。
C2 noun /ˈklɔɪstər/

cloister

回廊
Meaning
a covered walk in a convent, monastery, or cathedral, typically with a wall on one side and a colonnade open to a quadrangle on the other.
Example
The monks walked silently through the cloister.
修道士たちは静かに回廊を歩いていた。
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 adjective /ˌkɒzməˈpɒlɪtən/

cosmopolitan

コスモポリタン
Meaning
familiar with and at ease in many different countries and cultures
Example
He has a cosmopolitan outlook due to his extensive travels.
彼は広範な旅行のおかげで、コスモポリタン的な視点を持っています。
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 noun /ˈkɔːrnɪs/

cornice

コーニス
Meaning
an ornamental molding around the wall of a room just below the ceiling
Example
The elegant cornice added a classical touch to the living room.
エレガントなコーニスはリビングルームにクラシックなタッチを加えました。
B2 adjective kənˈven.ʃən.əl

conventional

従来の
Meaning
Based on or in accordance with what is generally done or believed; traditional, standard, customary.
Example
Many farmers still use conventional farming methods.
多くの農家は今でも従来の農法を使用しています。
C2 noun /ˈkriːdoʊ/

credo

信条
Meaning
A statement of the beliefs or aims that guide someone's actions.
Example
Honesty has always been the central credo of his life.
誠実は彼の人生の中で常に中心的な信条であった。
A2 noun /ˈkʊki/

cookie

クッキー
Meaning
a small sweet baked food, usually with flour, sugar, and butter
Example
She offered me a chocolate chip cookie.
彼女は私にチョコチップクッキーをくれました。
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。
A2 verb ˈsɛləbreɪtɪŋ

celebrating

祝う
Meaning
The act of acknowledging a significant or happy day or event with a social gathering or enjoyable activity.
Example
Celebrating awareness days helps spread important messages.
啓発デーを祝うことは、重要なメッセージを広めるのに役立ちます。
B2 noun /ˈkæriər/

carrier

運送業者
Meaning
A person or thing that carries, transports, or conveys something; also an organization that provides transport services.
Example
The airline is the largest carrier in the country.
その航空会社は国で最も大きな運送業者です。
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 /ˈklɛvər/

clever

賢い, すばらしい
Meaning
Quick to understand, learn, and devise ideas or solutions; intelligent.
Example
She is clever enough to solve the puzzle quickly.
彼女はそのパズルを素早く解くのに十分賢いです。
B1 adjective /kəˈlɛktɪd/

collected

冷静
Meaning
calm and in control of oneself
Example
She remained calm and collected during the crisis.
危機の間、彼女は冷静でコレクテッドでした。
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。
B1 verb /klæp/

clap

Meaning
To strike the palms of the hands together, usually to express approval or create a sharp sound.
Example
The audience began to clap loudly after the performance.
B2 noun/verb /ˈtʃɑːrtər/

charter

チャーター / レンタル
Meaning
a written document granting rights or privileges; to hire a vehicle or vessel for temporary use
Example
The company decided to charter a bus for the trip.
その会社は旅行のためにバスをチャーターすることに決めました。
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 adjective /kəˈrʌp.tə.bəl/

corruptible

腐敗しやすい
Meaning
able to be morally or ethically corrupted
Example
He was known to be corruptible and often accepted bribes.
彼は腐敗しやすいことで知られ、しばしば賄賂を受け取った。
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。
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。
B1 noun /ˈtʃæmpiən/

champion

チャンピオン
Meaning
a person who has defeated all rivals in a competition or fight.
Example
She became the champion after winning the final match.
彼女は決勝戦に勝った後、チャンピオンになった。
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。
B1 noun /ˌkænsəˈleɪʃən/

cancellation

取消
Meaning
the act of stopping something that was planned or scheduled; the act of nullifying or invalidating something
Example
The airline announced the cancellation of several flights due to bad weather.
悪天候のため、いくつかの便が取り消されました。
B2 noun /ˈkʌs.tə.mər rɪˈten.ʃən/

Customer Retention

顧客維持
Meaning
The ability of a company or product to retain its customers over some specified period.
Example
High customer retention increases business sustainability.
高い顧客維持率は、ビジネスの持続可能性を高めます。
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。
C2 noun /klaɪm/

clime

気候帯
Meaning
A region defined by its climate.
Example
He traveled to warmer climes during the winter.
彼は冬の間、暖かい気候帯を旅行していた。
C2 adjective /ˈkrɒtʃ.ə.ti/

crotchety

不機嫌
Meaning
bad-tempered, easily annoyed, and often complaining
Example
The crotchety old man yelled at the children for playing near his house.
不機嫌な老人は、自分の家の近くで遊んでいる子供たちに叫んだ。
B1 noun /ˈkemɪst/

chemist

化学者; 薬剤師
Meaning
a scientist who studies chemistry; a person trained to prepare and dispense medicines
Example
The chemist analyzed the sample to determine its composition.
化学者は成分を特定するために試料を分析した。
C2 adjective /kənˌtɛmpəˈreɪniəs/

contemporaneous

同時代の
Meaning
existing, happening, or occurring at the same time
Example
The two artists were contemporaneous and often influenced each other.
二人のアーティストは同時代のもので、しばしば互いに影響を与えました。
B2 noun /ˈʃeɪndʒ ˈmænɪdʒmənt/

change management

チェンジマネジメント
Meaning
The discipline that guides how we prepare, equip and support individuals, teams and organizations in making organizational change.
Example
Change management ensures smooth transitions.
チェンジマネジメントはスムーズな移行を保証します。
B2 adjective /ˈkrɛd.ɪ.bəl/

credible

信頼できる
Meaning
able to be believed; convincing
Example
Her explanation was credible enough to convince the committee.
彼女の説明は委員会を納得させるのに十分信頼できるものでした。
C2 noun /kɒɡˈnoʊmən/

cognomen

苗字 / あだ名
Meaning
A family name or surname; an additional name or nickname.
Example
His cognomen became widely known in literary circles.
彼の苗字は文学界で広く知られている。
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。
C1 adjective /ˈkɜːrsəri/

cursory

ざっとした
Meaning
Hasty and therefore not thorough or detailed.
Example
He gave the report only a cursory glance before the meeting.
彼は会議の前に報告書をざっと見た。
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。