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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。
A2 verb /ˈkɑːpi/

copy

コピー
Meaning
to make an identical reproduction of something
Example
Please copy this document for the meeting.
会議のためにこの文書をコピーしてください。
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 /kəmˈpleɪsəns/

complacence

Meaning
a feeling of quiet pleasure or self-satisfaction, often without awareness of potential danger
Example
His complacence prevented him from noticing the risks.
B2 noun /kəˈmɪʃənər/

commissioner

コミッショナー
Meaning
an official in charge of a particular department or area
Example
The police commissioner addressed the media about the incident.
警察のコミッショナーは、事件についてメディアに話しました。
C1 verb /kənˈspaɪər/

conspire

共謀する
Meaning
to secretly plan with others to do something harmful or illegal
Example
They conspired to overthrow the government.
彼らは政府を倒すために共謀した。
A2 noun /ˈkʌl.tʃər/

Culture

文化
Meaning
the arts and other manifestations of human intellectual achievement; the customs and beliefs of a particular society
Example
Learning about different cultures helps us understand and appreciate diversity.
異なる文化について学ぶことは、多様性を理解し、評価するのに役立ちます。
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。
B2 adjective /ˈkʌnɪŋ/

cunning

ずるい
Meaning
Having or showing skill in achieving one's ends by deceit or evasion; cleverness in a tricky way.
Example
The cunning fox tricked the farmer.
ずる賢い狐は農夫を騙した。
B2 noun /ˈkɒn.trɪ.bjʊ.tər/

contributor

貢献者
Meaning
a person who gives something to help achieve a result
Example
He was a regular contributor to the local newspaper.
彼は地元の新聞の定期的な貢献者でした。
B1 noun /ˈtʃæn.əl/

Channel

チャンネル; 水路; 手段;
Meaning
a television or radio station; a passage for water or other liquids; a means of communication
Example
The news channel provided live coverage of the important event.
ニュースチャンネルは重要なイベントのライブ放送を提供しました。
B1 noun /ˈsɪt.ɪ.zənz/

citizens

市民
Meaning
A legally recognized subject or national of a state or commonwealth.
Example
Citizens must follow pollution regulations.
市民は汚染規制に従わなければなりません。
C1 noun /ˈkɒl.ə.bəʊn/

Collar-bone

鎖骨
Meaning
either of the pair of bones joining the breastbone to the shoulder blades; clavicle
Example
He broke his collar-bone in the accident.
事故で鎖骨を骨折しました。
C2 adjective /ˈkæp.ʃəs/

Captious

細かいことにこだわる; 批判的
Meaning
tending to find fault or raise petty objections; fault-finding; critical
Example
His captious remarks about every small detail made the meeting very unpleasant.
彼の細かいことにこだわるコメントは、会議をとても不快なものにしました。
A2 noun /kæmp/

Camp

キャンプ
Meaning
a place where soldiers live temporarily; a place with tents or huts for temporary accommodation
Example
The military established a camp near the border.
軍隊は国境近くにキャンプを設立しました。
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 noun /kəˈlɛktər/

collector

Meaning
a person who collects things as a hobby or job
Example
He is a stamp collector with thousands of rare items.
A2 noun /ˈtʃælɪndʒɪz/

challenges

挑戦
Meaning
Difficult tasks or situations that test someone's abilities or resources.
Example
Overcoming challenges is the key to personal growth.
挑戦を乗り越えることは、個人的な成長の鍵です。
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。
C1 noun /kəˈnɛəri/

canary

カナリア
Meaning
a small, usually yellow bird known for its singing; also used as a warning sign in dangerous conditions
Example
The canary sang beautifully in its cage.
カナリアは自分の檻の中で美しく歌っていました。
C1 verb /kənˈviːn/

convene

集まる、会議や集会を召集する
Meaning
to come together or assemble, especially for a meeting or formal gathering
Example
The board will convene tomorrow to discuss the new policy.
ボードは明日新しい方針を議論するために召集されます。
C1 noun /ˌkɒnstəˈneɪʃən/

consternation

動揺
Meaning
A feeling of anxiety, dismay, or confusion, often caused by something unexpected.
Example
The sudden announcement caused widespread consternation among the employees.
突然の発表が従業員の間で広範な動揺を引き起こしました
B2 noun /tʃʌŋk/

chunk

塊 / 断片
Meaning
a thick or solid piece of something
Example
She cut the cake into large chunks.
彼女はケーキを大きな塊に切った。
B1 noun /kənˈstrʌk.ʃən/

construction

建設
Meaning
The building of something, typically a large structure.
Example
Construction dust significantly contributes to pollution.
建設工事のほこりは汚染に大きく寄与します。
A2 adjective /kənˈsɜːnd/

concerned

心配な
Meaning
worried or anxious about something; involved or interested in something
Example
She was concerned about her mother's health.
彼女は母親の健康について心配していた。
A2 verb /ˈkʌvər/

cover

カバー
Meaning
to put something over or upon something else to protect or conceal
Example
Please cover the food to keep it fresh.
食べ物をカバーして、新鮮さを保ってください。
C2 adjective /krʌˈsteɪʃəs/

crustaceous

硬い殻のある
Meaning
relating to or having a hard shell like a crustacean
Example
The scientist studied the crustaceous fossils.
科学者は硬い殻のある化石を研究しました。
C2 verb /kəˈvɔrt/

cavort

楽しそうに跳ねる
Meaning
to jump or dance around excitedly
Example
The children cavorted happily in the garden.
子供たちは庭で楽しそうに跳ねていました。
C1 noun /ˈʃoʊ.və.nɪst/

chauvinist

過度に偏った人物
Meaning
A person displaying excessive or prejudiced loyalty to a group, cause, or gender.
Example
He was labeled a chauvinist after his remarks about women in the workplace.
職場で女性についての彼の発言の後、彼はショービニストとラベル付けされた。
B1 noun /sərˈtɪfɪkət/

certificate

証明書
Meaning
a document serving as proof of achievement or qualification
Example
She received a certificate for completing the course.
彼女はコースを修了したため、証明書を受け取った。
A2 noun, verb /kəˈrɪər/

career

キャリア / 職業
Meaning
As a noun: a person’s course of professional life; as a verb: to move swiftly and in an uncontrolled way.
Example
She built a successful career in medicine.
彼女は医学の分野で成功したキャリアを築いた。
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。
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。
C1 adjective, verb, noun /ˈkaʊntərfɪt/

counterfeit

偽造
Meaning
made to look like something genuine in order to deceive
Example
The police seized a batch of counterfeit currency.
警察は偽札の一群を押収しました。
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。
C2 noun /kəˌmɒd.ɪ.fɪˈkeɪ.ʃən/

commodification

商品化
Meaning
The transformation of goods, services, ideas, or social relations into market commodities.
Example
The commodification of education has increased tuition costs.
教育の商品化は授業料の増加を引き起こしました。
C1 noun /ˌklɔːstrəˈfəʊbiə/

claustrophobia

Meaning
an extreme or irrational fear of being in confined spaces
Example
He avoids elevators because of his claustrophobia.
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。
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 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。
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。
A1 verb /kɔːl/

call

呼び出す
Meaning
to say something loudly; to telephone someone; to name
Example
Please call me when you arrive home.
家に着いたら、私に電話してください。
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。
B2 verb /kriːp/

creep

這う
Meaning
to move slowly and quietly; to make someone feel uncomfortable
Example
She crept quietly up the stairs to avoid waking anyone.
彼女は誰も起こさないように静かに階段を上がった。
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。
C1 verb /ˌkɒm.pɑːtˈmen.təl.aɪz/

compartmentalize

区分けする
Meaning
To divide into sections or categories; to separate things into compartments.
Example
To increase efficiency, he compartmentalized his work tasks.
効率を上げるために、彼は自分の作業を区分けしました。
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。
B1 adjective /ˈkoʊzi/

cozy

居心地の良い
Meaning
giving a feeling of comfort, warmth, and relaxation
Example
We sat in a cozy little café on a rainy day.
雨の日に小さな居心地の良いカフェで座っていました。
B2 noun /ˌsɜːrtɪfɪˈkeɪʃən/

certification

認定
Meaning
the process of officially recognizing or confirming that something or someone meets required standards; an official document proving qualification
Example
She received her professional certification after completing the training program.
彼女は研修プログラムを修了した後、専門的な認定を取得しました。
B1 verb /kənˈkluːd/

conclude

締めくくる
Meaning
to bring to an end; to decide or determine after consideration
Example
We will conclude the meeting at five o'clock.
私たちは五時に会議を締めくくります。
C1 adjective /kɑːrˈnɪv.ər.əs/

Carnivorous

肉食動物
Meaning
feeding on other animals; meat-eating
Example
Lions are carnivorous animals that hunt other animals for food.
ライオンは他の動物を狩って食べる肉食動物です。
B2 noun ˌkɒn.ekˈtɪv.ɪ.ti

connectivity

接続性
Meaning
The state of being connected or interconnected; the capacity for the interconnection of platforms, systems, and applications.
Example
Improved connectivity boosts economic development.
改善された接続性が経済発展を促進します。
B1 noun /ˈkɒntɛkst/

context

文脈
Meaning
the circumstances or background relevant to an event, statement, or idea
Example
To understand the quote, you need to know the context in which it was said.
引用を理解するには、それが言われた文脈を知っている必要があります。
B2 noun /kənˌtɪn.juˈeɪ.ʃən/

continuation

継続
Meaning
the action of carrying something on over time; extension
Example
The continuation of the series was announced after the finale.
シリーズの継続は最終回後に発表されました。
B1 verb kleɪmz

claims

命を奪う
Meaning
To take someone's life, to cause death
Example
Workplace pollution claims thousands of lives annually.
職場の汚染は毎年何千もの命を奪います。
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。
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。
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。
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。
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。
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。
B2 noun /ˈkaʊ.ərd/

Coward

臆病者
Meaning
a person who lacks the courage to do or endure dangerous or unpleasant things
Example
He called himself a coward for not standing up to the bully.
彼はいじめっ子に立ち向かわなかったので、自分を臆病者だと言った。
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。
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。
B2 adjective ˌkɒn.stɪˈtjuː.ʃən.əl

constitutional

憲法に関する
Meaning
Relating to an established set of principles governing a state; in accordance with a political constitution.
Example
Constitutional reforms ensure fairness in the system.
憲法改革はシステム内で公正を確保します。
A1 verb /kætʃ/

catch

キャッチする
Meaning
to grab something that is moving; to get a disease; to understand
Example
Can you catch the ball I'm throwing?
投げているボールをキャッチできますか？
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 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。
C2 adjective /kəˈmoʊdiəs/

commodious

広々とした
Meaning
spacious and comfortable; having plenty of room
Example
They rented a commodious apartment in the city.
彼らは街で広々としたアパートを借りました。
A2 noun /ˈklæsˌruːm/

classroom

教室
Meaning
A room in which classes are held in a school or college.
Example
The teacher entered the classroom and greeted the students.
先生は教室に入って、生徒たちに挨拶しました。
B2 noun /krɪˈeɪtə/

creator

創造者
Meaning
a person who brings something into existence
Example
He is the creator of many successful startups.
彼は多くの成功したスタートアップのクリエイターです。
B2 adjective /ˌkɒmplɪˈmɛntəri/

complementary

補完的な
Meaning
combining in such a way as to enhance or emphasize the qualities of each other
Example
The two partners have complementary skills.
二人のパートナーは補完的なスキルを持っています。
B2 noun /ˈkænən/

Cannon

大砲
Meaning
large heavy gun that fires cannonballs or shells
Example
The castle was defended by several large cannons.
城は数台の大きなキャノンで守られていた。
C1 noun /ˈsɪstərn/

cistern

貯水槽
Meaning
A tank or container for storing water, usually for household use.
Example
The old house still had a cistern to collect rainwater.
古い家にはまだ雨水を集めるための貯水槽がありました。
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。
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。
C2 noun /ˈkeɪsiːn/

Casein

カゼイン
Meaning
the main protein found in milk and cheese, used in food production and supplements
Example
Casein protein powder is popular among athletes for muscle recovery.
カゼインプロテインパウダーは、アスリートにとって筋肉の回復に人気があります。
C1 verb কনডেন্স

condense

凝縮する
Meaning
To change from gas to liquid form; to become denser.
Example
Water vapor condenses into raindrops.
水蒸気は雨滴に凝縮します。
A1 verb /ˈkæri/

carry

運ぶ
Meaning
To support and move something or someone from one place to another.
Example
She carried the bag across the street.
彼女はバッグを通りの向こう側に運びました。
A2 noun, adjective /ˈkrɪstʃən/

christian

クリスチャン
Meaning
a person who follows the religion based on the teachings of Jesus Christ
Example
She is a devoted Christian who attends church every Sunday.
彼女は毎週日曜日に教会に行く献身的なクリスチャンです。
C2 noun ˌsaɪ.bəˈnet.ɪks

cybernetics

サイバネティクス
Meaning
The science of communications and automatic control systems in both machines and living things.
Example
Cybernetics plays a crucial role in artificial intelligence.
サイバネティクスは人工知能において重要な役割を果たしています。
C1 noun /ˈsɪvɪks/

civics

公民
Meaning
the study of the rights and duties of citizens and how government works
Example
Civics helps students understand their responsibilities as citizens.
公民は市民としての責任を理解するのに役立つ。
B2 noun /ˈkɑn.ʃəns/

Conscience

良心, モラル, 内なる声
Meaning
an inner feeling or voice viewed as acting as a guide to the rightness or wrongness of one's behavior
Example
His conscience prevented him from lying to his parents about his grades.
彼の良心は、成績について両親に嘘をつくのを止めさせました。
C1 adjective ˈkɒn.və.luː.tɪd

convoluted

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

chronological

時系列
Meaning
Arranged in the order in which events happened.
Example
The events were listed in chronological order.
イベントは時系列でリストされました。
C1 adjective /kəmˈpleɪsənt/

complacent

自己満足
Meaning
showing self-satisfaction and a lack of concern about potential dangers or problems
Example
The team grew complacent after a few victories and stopped practicing hard.
チームは数回の勝利の後、自己満足し、練習をやめた。
C1 noun ˈklaɪmət ˌrɛɡjʊˈleɪʃən

climate regulation

気候調整
Meaning
The moderation of climate conditions through natural or artificial processes.
Example
Forests help in climate regulation by stabilizing local temperatures.
森林は地域の温度を安定させることで気候調整に役立ちます。
C2 noun /ˈkɒnk.leɪv/

conclave

秘密会議
Meaning
a private meeting, especially a secret or important one
Example
The leaders met in a secret conclave to discuss the strategy.
リーダーたちは戦略を話し合うために秘密のコンクレーブに集まりました。
C1 noun, verb /klɒt/

clot

血栓
Meaning
a thick mass of coagulated liquid, especially blood; to form such a mass.
Example
The doctor removed a blood clot from the patient.
医者は患者から血栓を取り除きました。
B1 noun /kənˈsjuːmər/

consumer

消費者
Meaning
A person who buys and uses goods and services.
Example
The company focuses on understanding consumer needs.
その会社は消費者のニーズを理解することに重点を置いています。
C1 noun /ˌkɒk.əˈtuː/

Cockatoo

コカトゥ
Meaning
a large parrot with a prominent crest that can be raised or lowered
Example
The white cockatoo raised its beautiful crest.
白いコカトゥは美しい冠羽を上げました。
B1 adjective /kriˈeɪtɪv/

creative

創造的
Meaning
Having the ability to produce new and original ideas or things.
Example
She is very creative in her writing.
彼女は執筆において非常に創造的です。
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。
B2 noun/verb /kjuː/

cue

合図
Meaning
A signal or prompt for action; to give a signal.
Example
The actor waited for his cue before entering the stage.
俳優はステージに上がる前にキューを待っていました。
C2 noun /ˈkrɪptəɡræm/

cryptogram

暗号文
Meaning
a text written in code or cipher
Example
The detective solved the cryptogram hidden in the letter.
探偵は手紙に隠された暗号文を解読しました。
A2 adjective /ˈkeər.ləs/

Careless

不注意な; 無頓着な; 不注意な; おおざっぱな;
Meaning
not giving sufficient attention or thought to avoiding harm or errors; negligent; inattentive
Example
His careless driving caused a serious accident on the highway.
彼の不注意な運転が高速道路で深刻な事故を引き起こしました。
B2 noun /ˈklʌstər/

cluster

クラスター
Meaning
a group of similar things or people positioned close together
Example
The grapes grew in a tight cluster.
ぶどうは密なクラスターで成長した。
A2 noun /ˈklɑːsmeɪt/

classmate

同級生
Meaning
a person who is in the same class or course of study as another
Example
I met one of my old classmates at the university event.
大学のイベントで昔の同級生に会いました。
B2 noun /ˌkɑːrboʊˈhaɪdreɪt/

carbohydrate

炭水化物
Meaning
a nutrient that provides energy, found in foods like rice, bread, and sugar
Example
Rice and potatoes are rich in carbohydrates.
ご飯とポテトは炭水化物が豊富です。
B1 adjective /ˈtʃaɪl.dɪʃ/

Childish

子供っぽい; 子供のような振る舞いだが大人には不適切
Meaning
immature and silly; behaving in a way that is typical of a child but inappropriate for an adult
Example
His childish behavior during the meeting was quite embarrassing.
会議中の彼の子供っぽい行動はかなり恥ずかしいものでした。
B2 noun /kəmˈpliːʃən/

completion

完了
Meaning
the action or process of finishing something
Example
The completion of the project will take another few weeks.
プロジェクトの完了にはさらに数週間かかります。
A2 adjective /ˈkreɪzi/

Crazy

クレイジー; 極端に愚か; 何かに非常に熱狂している
Meaning
mentally ill; extremely foolish; wildly enthusiastic about something
Example
That's a crazy idea, but it might just work.
それはクレイジーなアイデアですが、うまくいくかもしれません。
B1 adjective ˈkruː.ʃəl

crucial

重要な
Meaning
Decisive or critical, especially in the success or failure of something.
Example
Fault-tolerance is crucial for reliability.
フェイルオーバーは信頼性にとって重要です。
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。
C1 adjective /kəmˈpʌlsɪv/

compulsive

強迫的
Meaning
Resulting from or acting on an irresistible urge, especially one that is against one's conscious wishes.
Example
He is a compulsive gambler who cannot stop placing bets.
彼は賭けをやめられない強迫的なギャンブラーです。
C1 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。
C2 noun /ˈsɛʃən/

cession

権利や財産の譲渡
Meaning
The formal giving up of rights, property, or territory, especially by a state.
Example
The treaty resulted in the cession of land to the neighboring country.
条約の結果、土地は隣国に譲渡されました。
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。
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 adjective /kənˈfjuːzɪŋ/

confusing

紛らわしい
Meaning
causing someone to be unable to think clearly or understand; difficult to comprehend
Example
The instructions were confusing and hard to follow.
その指示は紛らわしく、従うのが難しかった。
B2 adjective /kəʊˈɒpərətɪv/

cooperative

協力的
Meaning
willing to work or act together with others for a common purpose
Example
She was very cooperative during the interview process.
彼女は面接の過程で非常に協力的でした。
C2 noun /ˈsɜːrtɪˌtjuːd/

certitude

確信
Meaning
Absolute certainty or conviction about something.
Example
She spoke with certitude about the outcome of the case.
彼女は事件の結果について確信を持って話しました。
B2 verb /kənˈsiːd/

concede

Meaning
to admit something is true or valid, often reluctantly
Example
She finally conceded that she was wrong.
B1 verb /kæst/

cast

投げる
Meaning
to throw; to choose actors for a play; to shape metal
Example
The fisherman casts his line into the water.
漁師は水にラインを投げます。
C1 adjective kəˈlɒs.əl

Colossal

巨大な
Meaning
Extremely large, gigantic, enormous in size or extent.
Example
The colossal pyramids of Egypt are a marvel of architecture.
エジプトの巨大なピラミッドは建築の奇跡です。
B2 noun ˈkrɪt.ɪ.kəl ˈθɪŋ.kɪŋ

critical thinking

批判的思考
Meaning
The objective analysis and evaluation of an issue in order to form a judgment.
Example
Critical thinking helps in making informed decisions.
批判的思考は情報に基づいた意思決定に役立ちます。
C1 verb /kəˈleɪt/

collate

整理する
Meaning
to collect, arrange, and combine in order
Example
The secretary collated the reports before the meeting.
秘書は会議前に報告書を整理した。
C1 noun /kɒzˈmɒlədʒi/

cosmology

コスモロジー
Meaning
the science of the origin and development of the universe
Example
She studied cosmology to understand the origins of the universe.
彼女は宇宙の起源を理解するためにコスモロジーを学んだ。
C2 noun /kəmˈpleɪsəns/

complaisance

従順
Meaning
willingness to please others; courteous compliance
Example
Her complaisance made her popular among her colleagues.
彼女の従順さは彼女を同僚の中で人気者にしました。
C1 noun /kənˈvʌl.ʃən/

convulsion

痙攣
Meaning
a sudden, violent, involuntary contraction of muscles; a seizure
Example
The medicine helped prevent convulsions in children.
薬は子供たちの痙攣を防ぐのに役立ちました。
A1 adjective /tʃiːp/

Cheap

安い; 低価格
Meaning
low in price; costing little money
Example
This restaurant serves cheap but delicious food.
このレストランは安いが美味しい料理を提供します。