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。

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。

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。

B1 noun /ˈkɒkˌteɪl/

cocktail

カクテル

Meaning

a mixed drink typically containing alcohol and other ingredients.

Example

She ordered a cocktail at the bar.

彼女はバーでカクテルを注文した。

C1 noun /saɪˈteɪʃən/

citation

引用

Meaning

a quotation from or reference to a book, paper, or author

Example

The research paper included a citation from Shakespeare.

研究論文にはシェイクスピアからの引用が含まれていました。

B2 noun /ˌsɜː.kjʊˈleɪ.ʃən/

circulation

ja_translation

Meaning

The movement of blood through the body, or the movement of any fluid through a closed system.

Example

Proper circulation ensures that oxygen and nutrients reach every cell.

ja_example_sentence_translation

A2 adjective /ˈkɒmɪk/

comic

コミカル

Meaning

causing or meant to cause laughter

Example

The movie had several comic scenes.

映画にはいくつかのコミカルなシーンがありました。

B1 noun ˈkɒnsept

concept

概念

Meaning

An abstract idea or general notion

Example

The concept of chasing two rabbits teaches focus.

二匹のウサギを追いかけるという概念は、集中力を教えます。

B1 noun sɪvɪˈlɪzeɪʃənz

civilizations

文明

Meaning

The stage of human social development and organization that is considered most advanced.

Example

Ancient civilizations developed complex systems of governance.

古代の文明は複雑な統治システムを発展させました。

B2 verb /ˈkɒm.plɪ.keɪt/

complicate

複雑にする

Meaning

To make something more difficult or confusing.

Example

The new rules will only complicate the process.

新しいルールはプロセスをさらに複雑にするだけです。

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 /kənˈveɪəns/

conveyance

輸送

Meaning

The action or process of transporting or carrying someone or something from one place to another.

Example

The conveyance of goods was delayed due to bad weather.

悪天候のため、商品の輸送が遅れました。

C2 noun /kaɪˈmɪərə/

chimera

キメラ

Meaning

A mythical creature with parts from different animals; also used to mean a fanciful illusion or unattainable dream.

Example

The idea of a perfect society is often a chimera.

完璧な社会のアイデアはしばしばキメラである。

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。

B2 adjective /ˈkaʊntləs/

countless

数えきれない

Meaning

too many to be counted; innumerable

Example

There are countless stars in the sky.

空には無数の星があります。

C2 adjective /ˌkɒn.tjʊˈmeɪ.ʃəs/

contumacious

反抗的な, 不従順な

Meaning

stubbornly disobedient or rebellious

Example

The contumacious student refused to follow the school rules.

その反抗的な学生は学校の規則に従うことを拒否しました。

B1 noun /ˈkɒnflɪkt/

conflict

対立

Meaning

A serious disagreement or argument, often a prolonged one.

Example

The two countries are trying to resolve the conflict through negotiations.

二国は交渉を通じて対立を解決しようとしています。

C1 noun /ˈkɒndɪmənts/

condiments

調味料やソース

Meaning

Seasonings or sauces used to add flavor to food.

Example

Ketchup and mustard are popular condiments for burgers.

ケチャップとマスタードはハンバーガーによく使われる調味料です。

A2 verb /kənˈteɪn/

contain

含む

Meaning

to have or include within; to restrain or control

Example

This box contains important documents.

この箱には重要な書類が含まれています。

C1 verb /kəmˈpjuːt/

compute

計算する

Meaning

To calculate or determine by using a computer or mathematical methods.

Example

The software can compute the total cost in seconds.

そのソフトウェアは数秒で総コストを計算できます。

B2 adjective /ˈkɒŋ.kriːt/

Concrete

固体; 実際; 目に見える; 具体的

Meaning

solid; real; tangible; actual and specific

Example

We need concrete evidence to support our claims.

私たちは私たちの主張を支持するために具体的な証拠が必要です。

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。

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。

C1 verb /ˈkæp.saɪz/

capsize

転覆する

Meaning

to overturn in the water

Example

The small fishing boat capsized during the storm.

小さな漁船が嵐の中で転覆した。

C1 noun /kənˈsɜːvəˌtɪzəm/

conservatism

保守主義

Meaning

A political or social philosophy promoting traditional institutions and resistance to change.

Example

Conservatism values tradition and gradual development.

保守主義は伝統と徐々に進行する発展を重視します。

B2 noun /ˈkɑr.ɡoʊ ʃɪp/

Cargo ship

貨物船

Meaning

a ship or vessel that carries goods and materials from one port to another

Example

The cargo ship transported containers filled with electronics across the ocean.

貨物船は、電子機器で満載のコンテナを海を越えて運びました。

C1 noun /sɛˈseɪʃən/

cessation

停止

Meaning

The fact or process of ending or being brought to an end.

Example

There was a temporary cessation of hostilities.

敵対行為は一時的に停止しました。

B2 verb /saɪt/

cite

引用する

Meaning

to quote; to mention as an example or proof

Example

The lawyer cites relevant case law.

弁護士は関連する判例法を引用します。

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。

C1 noun /ˈkeɪ.sɪŋ/

Casing

カバー; 外殻

Meaning

a cover or shell that protects or encloses something

Example

The mechanic removed the engine casing to examine the internal parts.

整備士はエンジンの外殻を取り外して内部の部品を調べました。

B2 noun /kloʊv/

Clove

クローブ

Meaning

aromatic flower buds of a tree in the family Myrtaceae, used as a spice

Example

She added a few cloves to the mulled wine for extra flavor.

彼女はワインにいくつかのクローブを加えて、風味を増しました。

C1 adjective /kəmˈplaɪənt/

compliant

従順

Meaning

Willing to agree with or follow rules, requests, or demands.

Example

She was compliant with all the safety requirements.

彼女はすべての安全要件に従いました。

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。

C2 noun /ˈkrɪsəndəm/

christendom

キリスト教界

Meaning

the worldwide body or community of Christians

Example

The news spread quickly across Christendom.

そのニュースはキリスト教界全体に素早く広まりました。

B1 noun /keɪv/

Cave

洞窟; 空間;

Meaning

a large underground chamber in a hill or cliff; a hollow space in rock

Example

The explorers discovered ancient paintings on the cave walls.

探険者は洞窟の壁に古代の絵を発見しました。

B2 adjective /ˈtʃuːzi/

choosy

選り好み

Meaning

very careful in choosing; selective

Example

She is very choosy about the clothes she wears.

彼女は自分が着る服にとてもこだわりがあります。

B2 adjective /keɪˈɒtɪk/

Chaotic

混沌とした; 秩序のない

Meaning

in a state of complete confusion and disorder

Example

The situation became chaotic after the announcement.

発表後、状況はカオティックになった。

C2 noun /ʃɪˈkeɪnəri/

chicanery

詐欺

Meaning

The use of trickery or deception to achieve a purpose.

Example

The politician was accused of chicanery to win the election.

その政治家は選挙に勝つために詐欺を使ったとして非難された。

C1 verb /kliːv/

cleave

裂ける, 切る

Meaning

to split or divide; to cut through forcefully

Example

He used an axe to cleave the wood.

彼は斧を使って木を割った。

A2 noun ˌkɒmpəˈtɪʃən

competition

競争

Meaning

The activity or condition of competing; rivalry for supremacy.

Example

Competition grew between language groups.

競争は言語グループ間で増加しました。

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。

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 /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。

B1 adjective, noun /ˈkɔːrpərət/

corporate

企業/コーポレートに関連する

Meaning

relating to a corporation or large company; united as a single body

Example

Corporate social responsibility is important for modern businesses.

企業の社会的責任は現代のビジネスにとって重要です。

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。

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。

C1 verb /ˈkɒr.ə.leɪt/

correlate

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。

B1 verb /kəˈmænd/

command

命令

Meaning

to give an order authoritatively; to control or direct

Example

The general commanded the soldiers to move forward.

将軍は兵士たちに前進するよう命じた。

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。

B2 noun /ˈkaʊntərˌpɑːrt/

counterpart

対等者

Meaning

a person or thing that corresponds to or has the same function as another

Example

The CEO met with his counterpart in the partner company.

CEOはパートナー企業の対等者と会いました。

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。

C2 adjective /sərˈkjuːɪtəs/

circuitous

迂回路

Meaning

Longer than the most direct way; roundabout.

Example

He took a circuitous route to avoid traffic.

彼は渋滞を避けるために迂回路を取った。

B1 noun kəˈmɪt.mənt

commitment

コミットメント

Meaning

A promise or firm decision to do something; the state or quality of being dedicated to a cause or activity.

Example

The president reaffirmed his commitment to environmental protection.

大統領は環境保護へのコミットメントを再確認した。

B2 verb /kəmˈpoʊz/

compose

作曲する

Meaning

to create music or writing; to make up; to calm oneself

Example

She composes beautiful songs.

彼女は美しい歌を作曲します。

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。

C1 noun /krʌks/

crux

核心

Meaning

the most important or decisive point of an issue

Example

The crux of the problem lies in poor communication.

問題の核心はコミュニケーション不足にあります。

B1 noun /kæˈʃɪər/

Cashier

キャッシャー

Meaning

a person who handles payments and transactions in a store or bank

Example

The cashier scanned all the items and calculated the total bill.

キャッシャーはすべての商品をスキャンし、合計金額を計算しました。

A2 verb /tʃɪər/

cheer

応援する

Meaning

to shout in encouragement or support; to make someone feel happier

Example

The fans cheered loudly when their team scored a goal.

ファンはチームがゴールを決めたとき、大声で応援した。

A2 noun ˈtʃælɪndʒ

challenge

挑戦

Meaning

A call to take part in a contest or competition, especially a demanding or stimulating one; a task or situation that tests someone's abilities.

Example

Plastic pollution poses a significant challenge to global health.

プラスチック汚染は、世界の健康にとって重要な挑戦を提起しています。

C2 noun /ˈkɒd.ɪ.sɪl/

codicil

遺言補遺

Meaning

a legal document that makes changes or additions to an existing will

Example

He added a codicil to his will to include his granddaughter.

彼は自分の遺言に孫娘を含めるためにコディシルを加えました。

A2 noun /kɔːrs/

course

コース、道または一連の教育レッスン

Meaning

a direction, path, or a set of educational lessons

Example

She enrolled in a computer science course.

彼女はコンピュータサイエンスのコースに登録しました。

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。

C1 noun /ˈkɒn.vɔɪ/

convoy

コンボイ

Meaning

a group of vehicles or ships traveling together, often for protection

Example

The military convoy moved through the desert at dawn.

軍のコンボイは夜明けに砂漠を横断しました。

B2 noun /kraɪˈtɪəriə/

criteria

基準

Meaning

Standards or principles by which something is judged or decided.

Example

The candidates were evaluated based on strict criteria.

候補者は厳格な基準に基づいて評価されました。

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。

C2 noun /ˈkætəˌklɪzəm/

cataclysm

大災害

Meaning

A sudden and violent event that causes great destruction or upheaval.

Example

The earthquake was a cataclysm that reshaped the city.

地震は都市を再構築したカタクリズムでした。

C1 noun /kənˈfɔːrməns/

conformance

適合性

Meaning

The act of conforming to a rule, standard, or law.

Example

The product was tested for conformance with safety standards.

製品は安全基準に対する適合性がテストされました。

C1 noun /ˈklɛmənsi/

clemency

寛容

Meaning

mercy, leniency, or forgiveness shown towards someone

Example

The judge showed clemency and reduced his sentence.

裁判官は寛容を示し、彼の判決を軽減しました。

B1 noun /kɑːrt/

Cart

カート

Meaning

a wheeled vehicle for carrying goods; a shopping cart

Example

The farmer loaded hay onto his cart.

農夫は干し草をカートに載せました。

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 /kəˈlɪɡrəfi/

calligraphy

美しく装飾的な手書きの芸術

Meaning

The art of beautiful and decorative handwriting.

Example

She took a course to improve her calligraphy skills.

彼女はカリグラフィーの技術を向上させるためにコースを受講しました。

B2 noun /ˌkɒn.tɪˈnjuː.ɪ.ti/

continuity

継続性

Meaning

the state of being continuous or connected; consistency over time

Example

Maintaining continuity in leadership is essential for organizational stability.

リーダーシップにおける継続性の維持は、組織の安定性にとって不可欠です。

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 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。

B2 noun /ˈkæbɪnət/

Cabinet

キャビネット

Meaning

a piece of furniture with doors and shelves used for storage

Example

The kitchen cabinet is full of dishes and utensils.

キッチンキャビネットは皿と器具でいっぱいです。

C1 noun /ˈkɒz.moʊs/

Cosmos

コスモスの花

Meaning

a colorful annual flower with daisy-like blooms and feathery foliage

Example

The cosmos flowers swayed gently in the summer breeze across the meadow.

コスモスの花は夏の風にそよいで、草地を横切っていました。

B2 noun /kɔːrps/

corpse

遺体

Meaning

a dead body, especially of a human

Example

The police discovered a corpse in the abandoned house.

警察は廃墟の家で遺体を発見しました。

C2 noun /ˌkʌmˈʌpəns/

comeuppance

報い

Meaning

A deserved punishment or fate; just deserts.

Example

The corrupt official finally got his comeuppance in court.

腐敗した役人は最終的に裁判所で自分の報いを受けた。

C1 noun /ˈsɪtrɪk ˈæsɪd/

Citric Acid

クエン酸

Meaning

a natural acid found in citrus fruits, used as a food preservative and flavoring agent

Example

Add a pinch of citric acid to preserve the color of the fruit jam.

果物ジャムの色を保つためにクエン酸をひとつまみ加えてください。

A2 noun /ˈkær.ɪk.tər/

Character

キャラクター; 性格; 特徴;

Meaning

the mental and moral qualities distinctive to an individual; a person in a novel, play, or film

Example

She showed great character by helping others during the crisis.

彼女は危機の間に他の人々を助けることで偉大なキャラクターを示しました。

C2 noun /ˌkæstɪˈɡeɪʃən/

castigation

厳しい批評または罰

Meaning

Severe criticism or punishment for wrongdoing.

Example

The manager’s harsh castigation shocked the entire team.

マネージャーの厳しい批評はチーム全体を驚かせました。

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。

A1 noun /kaʊ/

Cow

牛

Meaning

a large farm animal kept for milk or meat

Example

The cow produces fresh milk every morning.

牛は毎朝新鮮なミルクを生産します。

C2 noun /səˈlɛrɪti/

celerity

素早さ

Meaning

swiftness of movement; speed

Example

The soldier moved with great celerity to deliver the message.

兵士はメッセージを届けるために素早く動いた。

C1 adjective /ˌkɒnvəˈlɛsnt/

convalescent

回復中の、病気や治療から回復している

Meaning

recovering from an illness or medical treatment

Example

The hospital has a special ward for convalescent patients.

病院には回復中の患者のための特別な病棟があります。

C1 verb /klɪntʃ/

clinch

Meaning

To secure or settle something decisively; to grasp tightly.

Example

The team clinched the championship with a last-minute goal.

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 /koʊˈtɜːr.mɪ.nəs/

coterminous

隣接

Meaning

having the same boundaries or extent in space, time, or meaning

Example

The two jurisdictions are coterminous, sharing the same borders.

これらの2つの管轄区域は隣接しており、同じ境界を共有しています。

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 /klɪŋ/

cling

幸せ

Meaning

to hold on tightly to someone or something

Example

The child clung to his mother in fear.

彼女は賞を受け取ったとき、幸せを隠せなかった。

C1 adjective /kənˈspɪkjuəs/

conspicuous

目立つ

Meaning

Easily noticeable; attracting attention due to being unusual or prominent.

Example

Her red dress made her conspicuous at the party.

彼女の赤いドレスはパーティーで目立っていました。

A2 noun /klaʊn/

Clown

道化師; サーカスの中で特に伝統的な衣装と誇張されたメイクをしたコメディアン

Meaning

a comic entertainer, especially one in a circus, wearing a traditional costume and exaggerated makeup

Example

The children laughed loudly at the funny clown's silly antics.

子供たちは面白いクラウンの愚かな仕草に大笑いしました。

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。

C1 verb /ˈkɒnfɪskeɪt/

confiscate

Meaning

to take something away officially, often as a punishment

Example

The teacher confiscated the student's phone during class.

B1 noun /ˈklaɪ.mət/

climate

気候

Meaning

The weather conditions prevailing in an area in general.

Example

Climate change impacts all regions globally.

気候変動は世界中のすべての地域に影響を与えます。

B1 noun /kəʊˌɒp.ərˈeɪ.ʃən/

cooperation

協力

Meaning

The process of working together to the same end.

Example

Cooperation ensures effective problem-solving.

協力は効果的な問題解決を確保します。

C1 adjective /ˌkætəˈklɪzmɪk/

cataclysmic

壊滅的

Meaning

Relating to or denoting a violent natural event or upheaval.

Example

The war had cataclysmic effects on the nation's economy.

戦争は国の経済に壊滅的な影響を与えた。

C2 verb /ˈsɜːrkəmskraɪb/

circumscribe

制限する

Meaning

to limit or restrict something within boundaries

Example

The rules circumscribe the powers of the committee.

ルールは委員会の権限を制限します。

C1 noun /ˈkaʊn.tər kleɪm/

counter-claim

反訴

Meaning

a claim made to rebut a previous claim, often in legal contexts

Example

The defendant filed a counter-claim against the plaintiff.

被告は原告に対して反訴を提起しました。

C1 verb /ˈkaʊər/

cower

恐怖で縮こまる

Meaning

to crouch down in fear

Example

The child cowered behind the sofa during the thunderstorm.

子供は雷の間、ソファの後ろで恐怖で縮こまっていた。

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 /kənˈtrɪʃ.ən/

contrition

悔悟

Meaning

the state of feeling remorseful and repentant

Example

His contrition was evident after the apology.

謝罪後、彼の悔悟は明らかだった。

C1 verb /ˈkəʊ.dɪ.faɪ/

codify

体系化する

Meaning

to arrange laws, rules, or ideas into a clear and systematic code

Example

The committee worked to codify the existing laws.

委員会は既存の法律を体系化するために取り組みました。

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。

C1 verb /ˈkʌvət/

covet

切望する

Meaning

to desire something belonging to someone else

Example

He coveted his neighbor's new car.

彼は隣人の新しい車を欲しがっていました。

A2 noun /ˈtʃer.i/

Cherry

さくらんぼ

Meaning

a small round red or black fruit with a hard seed inside

Example

She picked fresh cherries from the tree in her garden.

彼女は庭の木から新鮮なさくらんぼを摘んだ。

B1 verb /kənˈsʌlt/

consult

相談する

Meaning

To seek advice or information from someone with expertise.

Example

You should consult a doctor before starting the treatment.

治療を始める前に、医師に相談するべきです。

B2 noun /kənˈdʌktər/

conductor

指揮者 / 導体

Meaning

a person who directs a performance or someone who collects fares on public transport; or a material that conducts electricity

Example

The conductor waved his baton to start the orchestra.

指揮者はオーケストラを始めるためにバトンを振りました。

B2 noun /kənˈsɛnt/

consent

同意

Meaning

permission for something to happen or agreement to do something

Example

She gave her consent before the operation.

彼女は手術の前に同意を与えました。

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。

C1 noun /ˈkælkjʊləs/

calculus

微積分

Meaning

A branch of mathematics concerned with rates of change and accumulation; also a hard mineral deposit in the body such as on teeth.

Example

Calculus is essential for advanced studies in physics and engineering.

微積分は物理学と工学の高度な研究に不可欠です。

B2 noun /kɔːrd/

chord

和音

Meaning

A group of musical notes played or sung together; also a straight line segment joining two points on a curve.

Example

She strummed a simple chord on the guitar.

彼女はギターでシンプルな和音を弾いた。

C1 noun /ˈʃɪvəlri/

chivalry

騎士道

Meaning

The medieval knightly system with its moral, social, and religious code; courteous behavior, especially toward women.

Example

The knight lived by the code of chivalry.

騎士は騎士道の規範に従って生きていました。

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。

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。

C2 adjective /kənˈkɒmɪtənt/

concomitant

随伴

Meaning

Naturally accompanying or associated with something.

Example

Increased stress is often concomitant with long working hours.

増加したストレスは長時間の労働時間としばしば伴います。

C1 noun /ʃəˈreɪd/

charade

シャレード、ジェスチャーゲーム

Meaning

an absurd pretense or act intended to deceive; also a word-guessing game

Example

The trial was nothing more than a political charade.

その裁判は単なる政治的なシャレードに過ぎなかった。

C2 verb /kənˈvɑːlv/

convolve

一緒に巻いたり、ねじったりする; 巻きつけたり、絡めたりする

Meaning

to roll or twist together; to coil or entwine

Example

The vines convolve around the tree trunk.

ツルは木の幹の周りを巻きつけます。

C1 noun/adjective /kənˈfɛdərət/

confederate

連邦軍

Meaning

a person, group, or state joined in an alliance or union; relating to a confederacy

Example

The confederate soldiers fought bravely in the war.

連邦軍の兵士たちは戦争で勇敢に戦った。

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。