curtail
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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。
B1 adjective /kənˈviː.ni.ənt/

Convenient

便利な；使いやすい；実用的な;
Meaning
fitting in well with a person's needs, activities, and plans; suitable and practical
Example
The new shopping mall is very convenient for our family.
新しいショッピングモールは私たちの家族にとってとても便利です。
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。
C2 verb /kənˈtɔːrt/

contort

歪む
Meaning
to twist or bend out of the normal shape
Example
She contorted her face in pain after the injury.
怪我をした後、彼女は痛みに顔を歪めた。
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。
C1 noun /ˈkʌl.ən.dər/

Colander

ザル
Meaning
a bowl-shaped kitchen utensil with holes in it used for draining food such as pasta or rice
Example
She drained the pasta using a colander.
彼女はパスタをザルで水切りした。
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。
B2 noun /ˈkaʊnsələr/

councillor

議員
Meaning
an elected member of a local council who helps make decisions and represent the community
Example
The councillor spoke to residents about improving local roads.
市議会議員は地域の道路について話しました。
C1 noun /ˈkærət/

carat

宝石の重さの単位
Meaning
a unit of weight for precious stones, equal to 200 milligrams
Example
She received a two-carat diamond ring for her engagement.
彼女は婚約のために2カラットのダイヤモンドリングをもらいました。
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。
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。
C2 noun /ˈsɪɡnət/

cygnet

子供の白鳥
Meaning
a young swan
Example
The cygnet swam closely behind its mother.
シグネットは母親の後ろを泳いでいた。
C2 noun /ˈkɒliər/

collier

炭鉱労働者
Meaning
a person who works in coal mines or a ship carrying coal
Example
The collier spent long hours underground extracting coal.
炭鉱労働者は地下で長時間石炭を掘り出していた。
B2 adjective /kəˈreɪdʒəs/

Courageous

勇敢な; 恐れを知らない; 危険に立ち向かう勇気を示す
Meaning
brave; fearless; showing courage in the face of danger
Example
The courageous firefighter rescued the family from the burning building.
勇敢な消防士は燃えている建物から家族を救出した。
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。
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
B2 noun /kæf/

Calf

子牛
Meaning
a young cow or bull; young of various large mammals
Example
The calf stayed close to its mother.
子牛は母親の近くにいました。
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。
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。
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。
C1 noun ˈkɒnfluəns

confluence

合流
Meaning
An act or process of merging.
Example
The confluence of ideas from different cultures created a rich discussion.
異なる文化からのアイデアの合流は、豊かな議論を生み出しました。
A2 noun /klʌb/

club

クラブ
Meaning
an organization of people with a common interest; also a place for social gatherings or entertainment
Example
He joined the local tennis club to meet new people.
彼は新しい人々に会うために地元のテニスクラブに参加しました。
C2 verb /ˈkæn.tər/

canter

軽いギャロップ
Meaning
To ride a horse at a controlled, easy pace between a trot and a gallop.
Example
She cantered her horse across the field with ease.
彼女は馬を簡単にフィールドを走らせた。
C1 verb /kəˈmɛmɔˌreɪt/

commemorate

記念する
Meaning
To honor and remember someone or something through a ceremony or action.
Example
The statue was built to commemorate the fallen heroes.
その像は、倒れた英雄たちを記念して作られました。
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。
A2 noun, verb /kɔɪn/

coin

Meaning
A flat piece of metal used as money; as a verb, to invent a new word or phrase.
Example
The government decided to coin a new term for the program.
C2 noun /kənˈfɛsər/

confessor

告白者
Meaning
A person who confesses sins or secrets, especially to a priest.
Example
The confessor listened patiently to the troubled man.
告白者は困っている男性の話を忍耐強く聞いた。
B2 noun /ˈtʃeɪmbər/

chamber

部屋
Meaning
a large room used for formal or public events, or a private room.
Example
The king held meetings in his private chamber.
王は自分のプライベートな部屋で会議を開きました。
C1 adjective /ˈsiːs.ləs/

Ceaseless

途切れのない; 終わりのない
Meaning
continuing without pause or interruption; endless
Example
The ceaseless rain lasted for three days.
途切れのない雨は三日間続いた。
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。
C2 noun /ˈkælvɪnɪzəm/

calvinism

カルヴァン主義
Meaning
A Protestant theological system based on John Calvin’s teachings, emphasizing predestination and the sovereignty of God.
Example
Calvinism played a major role in shaping Protestant theology.
カルヴァン主義はプロテスタント神学の形成に重要な役割を果たした。
B1 noun /ˈkætl/

cattle

幸せ
Meaning
large domesticated animals such as cows and bulls that are kept on a farm for their milk, meat, or hides
Example
The farmer owns a herd of cattle that graze near the river.
彼女は賞を受け取ったとき、自分の幸せを隠せませんでした。
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。
B2 noun ˈsɜːrkjələr ɪˈkɒnəmi

circular economy

循環型経済
Meaning
An economic system aimed at eliminating waste and the continual use of resources through reuse, sharing, repair, refurbishment, remanufacturing and recycling.
Example
Adopting a circular economy can reduce waste.
循環型経済を採用すると廃棄物を減らすことができます。
A2 noun /ˌkɒnvəˈseɪʃn/

conversation

会話
Meaning
an informal talk between two or more people, in which ideas, feelings, and thoughts are exchanged
Example
We had a long conversation about future plans.
私たちは未来の計画について長い会話をしました。
C2 noun /ˌkɑːrt ˈblɑːnʃ/

carte blanche

Meaning
complete freedom to act as one wishes
Example
The manager gave her team carte blanche to design the project.
C2 noun /ˈkɑr.mɪn/

Carmine

カルミン
Meaning
a vivid crimson color; a red pigment obtained from cochineal
Example
The artist mixed carmine with white to create a beautiful pink shade.
アーティストはカーミンと白を混ぜて、美しいピンク色の色合いを作り出しました。
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 /kənˈsɪstənsi/

consistency

一貫性, 継続性
Meaning
The quality of always behaving or performing in a similar way; uniformity.
Example
Consistency in quality is key to customer satisfaction.
品質の一貫性は顧客満足の鍵です。
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。
C2 noun /koʊˈædʒətər/

coadjutor

補佐
Meaning
a person who helps or assists another, especially in a religious or official capacity
Example
The bishop appointed a coadjutor to assist him with his duties.
司教は自分の義務を手伝うために補佐を任命した。
C2 noun /ˈkɔːldrən/

caldron

大きな金属製の鍋
Meaning
A large metal pot used for boiling liquids or cooking over an open fire.
Example
The witch stirred her potion in a bubbling caldron.
魔女は泡立つ鍋の中で魔法薬をかき混ぜていた。
C1 adjective /kənˈsɛntrɪk/

concentric

同心円の
Meaning
having a common center, as in circles or spheres
Example
The artist drew concentric circles on the canvas.
アーティストはキャンバスに同心円を描きました。
B1 noun ˈkɒn.fər.əns

conference

会議
Meaning
A formal meeting of people with a shared interest, typically one that takes place over several days.
Example
The climate conference emphasized renewable energy.
気候会議では再生可能エネルギーが強調されました。
C1 adjective /kəˈrəʊsɪv/

corrosive

腐食性、有害
Meaning
tending to cause corrosion; harmful or destructive to materials or people
Example
The chemical is highly corrosive and should be handled with care.
この化学物質は非常に腐食性が高く、注意して取り扱う必要があります。
B2 verb /kənˈstreɪn/

constrain

制限する
Meaning
to limit or restrict someone or something; to force or compel
Example
The new regulations constrain businesses from polluting the environment.
新しい規制は企業が環境を汚染するのを制限しています。
C2 noun /kəˈrɑːləri/

corollary

直接的または自然な結果
Meaning
a direct or natural consequence or result
Example
One corollary of the new policy was increased public awareness.
新しい政策の結果の一つは、公共の認識の向上でした。
B2 noun /ˈkɒnsənənt/

consonant

子音
Meaning
A speech sound produced by blocking air flow, or a letter representing such a sound.
Example
The word 'cat' has two consonants and one vowel.
‘猫’という単語には、2つの子音と1つの母音があります。
B2 noun /ˈkɒn.flɪkt ˌrez.əˈluː.ʃən/

conflict resolution

紛争解決
Meaning
The process of finding peaceful solutions to disputes or disagreements between parties.
Example
Conflict resolution is vital for global peace.
紛争解決は世界の平和にとって重要です。
B2 noun, adjective /ˈkɒrəl/

coral

珊瑚
Meaning
a hard, rock-like marine organism formed by tiny sea animals; a pinkish-orange color resembling coral
Example
The coral in the reef provides shelter for many sea creatures.
珊瑚礁の珊瑚は多くの海の生き物を守ります。
C2 adjective /ˌkɒnsæŋˈɡwɪniəs/

consanguineous

血縁の
Meaning
Related by blood; descended from the same ancestor.
Example
The study focused on genetic disorders in consanguineous families.
この研究は血縁のある家族における遺伝的障害に焦点を当てました。
C1 adjective ˈkrɪp.tɪk

cryptic

暗号的, 謎めいた, 不明確な
Meaning
Having a meaning that is mysterious or obscure; difficult to understand.
Example
The message was cryptic and hard to decipher.
そのメッセージは暗号的で解読が難しかった。
B2 noun /ˈkɒmɜːs/

commerce

商業
Meaning
the activity of buying and selling goods and services
Example
International commerce has expanded significantly in recent years.
国際商業は近年顕著に拡大しています。
B2 noun ˌkætəˈstrɒfɪk ɪˈvents

catastrophic events

壊滅的な出来事
Meaning
Extremely destructive or damaging events that cause widespread devastation.
Example
Cyclones are catastrophic events in Bangladesh.
サイクロンはバングラデシュで壊滅的な出来事です。
B2 adjective /ˈtʃeɪn.dʒə.bəl/

Changeable

変わりやすい; 不安定な
Meaning
able to be changed; likely to change frequently
Example
The weather is very changeable in spring.
春は天気が非常に変わりやすいです。
A2 noun /ˈkæs.əl/

Castle

城; 宮殿;
Meaning
a large fortified building or set of buildings; a fortress
Example
The medieval castle stood majestically on top of the hill.
中世の城は丘の頂上に堂々と立っていました。
B2 noun /ˈkʌlprɪt/

culprit

犯人
Meaning
a person who is responsible for a crime or misdeed
Example
The police caught the culprit behind the robbery.
警察は強盗の背後にいる犯人を捕まえた。
C2 verb /kəˈraʊz/

carouse

騒いで飲む
Meaning
to drink and enjoy oneself noisily, often with others
Example
They stayed up all night to carouse after the victory.
彼らは勝利の後、一晩中騒いで飲んでいた。
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 /koʊˈɜː.ʃən/

coercion

強制
Meaning
The practice of persuading someone to do something by using force or threats.
Example
Cybercriminals use coercion to extract information.
サイバー犯罪者は情報を引き出すために強制を使います。
C2 adjective /kəˈkɒfənəs/

cacophonous

不協和音
Meaning
Producing a harsh, discordant mixture of sounds.
Example
The cacophonous sounds of the city kept her awake all night.
街の不協和音で彼女は一晩中目が覚めていた。
A2 noun /ˈkɔːrnər/

corner

角
Meaning
the place where two edges or sides meet
Example
The store is just around the corner.
店はちょうど角のところにあります。
B2 noun /ˌkɒndɛnˈseɪʃən/

condensation

凝縮
Meaning
The process of water vapor changing into liquid; also, the act of making something more concise.
Example
Condensation formed on the windows during the cold night.
寒い夜に窓に凝縮ができた。
B1 noun /tʃɑːrt/

chart

チャート
Meaning
a sheet of information in the form of a table, graph, or diagram
Example
The teacher used a chart to explain the statistics.
教師は統計を説明するためにチャートを使用しました。
C2 noun /kɔˈrɪkə soˈbɔrnə/

Corica soborna

カチキの魚
Meaning
a small silvery fish species found in South Asian rivers, commonly used in local cuisine
Example
Corica soborna is a popular ingredient in traditional Bengali fish curry.
コリカ ソボルナは伝統的なベンガル魚カレーの人気の材料です。
B1 noun /ˈsɜːr.kəmˌsˌtæn.sɪz/

Circumstances

状況
Meaning
the conditions that affect a situation, action, or event; facts or conditions connected with or relevant to an event
Example
Under normal circumstances, she would have arrived by now.
通常の状況では、彼女はもう到着しているはずです。
C1 noun /ˌkæm.əˈrɑː.dɚ.i/

camaraderie

仲間意識, 友情, 連帯感
Meaning
Mutual trust and friendship among people who spend a lot of time together.
Example
The camaraderie among teammates was inspiring.
チームメイト間の仲間意識は感動的でした。
C1 noun /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。
B1 noun /klɑːrk/

clerk

職員
Meaning
A person employed in an office or bank to keep records, accounts, and undertake other routine administrative duties.
Example
The clerk helped me find the correct form.
職員は私が正しいフォームを見つけるのを手伝ってくれました。
B2 noun /ˌkɔr.əˈspɑn.dəns/

Correspondence

通信; 類似または同等; 手紙の交換によるコミュニケーション
Meaning
letters sent or received; similarity or equivalence; communication by exchange of letters
Example
The historical correspondence between the two famous writers was recently published.
二人の有名な作家の間の歴史的な通信は最近発表されました。
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。
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.
C1 noun /kuː/

coup

クーデター
Meaning
a sudden, decisive action that brings about a change, especially in government
Example
The military staged a coup to overthrow the existing regime.
軍隊は現政権を倒すためにクーデターを起こしました。
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。
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。
B2 verb /ˈtʃɛrɪʃ/

cherish

大切にする
Meaning
To hold something dear, to love and protect, or to keep a hope or memory alive.
Example
She cherishes the memories of her childhood home.
彼女は子供の頃の家の思い出を大切にしています。
B1 adverb /ˈkʌrəntli/

currently

現在
Meaning
at the present time; now
Example
He is currently working on a new project.
彼は現在、新しいプロジェクトに取り組んでいます。
B2 noun /ˈkʊriər/

courier

宅配便
Meaning
a person or company that delivers messages, packages, or mail
Example
The courier delivered the documents on time.
クーリエは時間通りに書類を配達しました。
B2 noun, verb /kɜːrs/

curse

呪い
Meaning
a solemn wish that harm or misfortune should befall someone; a rude or offensive word or phrase; to utter offensive words or wish harm upon someone
Example
He cursed loudly when he realized he had lost his wallet.
彼は財布をなくしたと気づいて大声で悪態をついた。
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。
C2 noun /ˈkætɪˌkɪzəm/

catechism

教義問答
Meaning
A summary of religious principles often in the form of questions and answers; also a set of fixed questions or beliefs.
Example
The priest taught the children the catechism every Sunday.
司祭は毎週日曜日に子供たちにカテキズムを教えました。
B1 noun /ˈsɪtɪzənʃɪp/

citizenship

市民権
Meaning
the status of being a recognized member of a state or country, with rights and duties
Example
He applied for American citizenship after living there for ten years.
彼はアメリカに10年間住んだ後、アメリカ市民権を申請しました。
B2 noun ˈkɔːrəl ˈriːfs

Coral Reefs

サンゴ礁
Meaning
Underwater structures made from calcium carbonate secreted by corals, forming diverse marine ecosystems.
Example
Saint Martin's Island is known for its coral reefs.
セント・マーチン島はそのサンゴ礁で知られています。
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。
B2 noun ˌsaɪ.bə.sɪˈkjʊə.rɪ.ti

cybersecurity

サイバーセキュリティ
Meaning
The practice of protecting systems, networks, and programs from digital attacks
Example
Cybersecurity ensures safe digital operations.
サイバーセキュリティはデジタル運用の安全を確保します。
A2 noun; verb /tʃæt/

chat

おしゃべり
Meaning
an informal conversation; to talk in a friendly, informal way
Example
We had a long chat after dinner.
夕食の後で長いおしゃべりをしました。
C2 noun /ˈkænə/

Canna

カンナ
Meaning
a tropical flowering plant with large, colorful flowers and broad leaves
Example
The bright orange canna lilies grew tall beside the pond.
明るいオレンジ色のカンナリリーが池の横に高く成長しました。
B2 adjective /ˈsel.jə.lər/

Cellular

細胞の
Meaning
relating to cells; consisting of cells; relating to mobile phone technology
Example
Cellular technology has revolutionized communication.
セルラー技術は通信を革新しました。
C2 adjective /ˈkoʊltɪʃ/

coltish

Meaning
Playful, energetic, and not fully mature or disciplined.
Example
The coltish boy ran around the field without a care.
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？
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 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。
C2 noun /ˈkærɪlɒn/

carillon

カリヨン
Meaning
A set of bells played using a keyboard, usually in a tower.
Example
The carillon bells rang across the town square.
カリヨンの鐘の音が町の広場に響き渡った。
C2 adjective /ˌser.ɪˈməʊ.ni.əs/

ceremonious

儀式的で礼儀正しい
Meaning
marked by formality, politeness, or strict observance of customs
Example
He gave her a ceremonious bow before entering the hall.
彼はホールに入る前に儀式的なお辞儀をしました。
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。
C1 noun /ˈkæn.ə.pi/

canopy

森の上層部、木々の冠によって形成される; 上部の覆い
Meaning
The upper layer of a forest formed by the crowns of trees; overhead cover.
Example
The rainforest canopy provides shelter to many birds and insects.
熱帯雨林のキャノピーは多くの鳥や昆虫に避難場所を提供します。
C2 noun /ˈkruːɪt/

cruet

小さな容器
Meaning
a small container, especially for salt, pepper, oil, or vinegar, used at a dining table
Example
She filled the cruet with olive oil for the salad.
彼女はサラダのためにオリーブオイルでクルエットを満たしました。
B1 verb /ˈkɒntrækt/

contract

契約する
Meaning
to make smaller; to enter into a formal agreement
Example
The company will contract a new supplier for materials.
会社は新しい供給者と契約を結ぶでしょう。
C1 noun /ʃəˈmiːz/

Chemise

シェミーズ
Meaning
a woman's loose-fitting undergarment or dress hanging straight from the shoulders
Example
The vintage chemise was made of delicate lace and silk.
ヴィンテージのシェミーズは、繊細なレースとシルクで作られていました。
B2 verb /kənˈsiːv/

conceive

思いつく, 妊娠する
Meaning
to form or imagine an idea in the mind; to become pregnant
Example
It is hard to conceive how such an idea could succeed.
そのようなアイデアが成功する方法を考えるのは難しい。
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。
C2 noun /kəmˈpɒz.ɪ.tər/

Compositor

作曲家
Meaning
a person who arranges type for printing or creates musical compositions
Example
The compositor carefully arranged the text for the newspaper.
作曲家は新聞のためにテキストを慎重に整理しました。
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。
B2 adjective ˈkɒɡnɪtɪv

cognitive

認知的
Meaning
Related to mental processes of perception, memory, judgment, and reasoning.
Example
Cognitive functions improve with practice and learning.
認知機能は練習と学習によって改善されます。
B1 noun /tʃɪl/

Chill

寒さ; 恐れや不安の感情; リラックスする
Meaning
an unpleasant feeling of coldness; a feeling of fear or anxiety; to relax
Example
There was a chill in the air as autumn approached.
秋が近づくにつれて、空気の中に寒さを感じた。
B2 noun /ˈklɪərəns/

clearance

許可 / 承認
Meaning
official permission or authorization; the removal of something unwanted; the distance between two objects
Example
The pilot received clearance to land the plane.
パイロットは着陸許可を受けました。
A2 noun /kæb/

cab

タクシー
Meaning
a taxi or car for hire with a driver
Example
We took a cab to the airport.
空港までタクシーで行きました。
C2 noun /ˌsɜːrkəmləˈkjuːʃn/

circumlocution

遠回しの言い回し
Meaning
the use of many words when fewer would do, especially to avoid stating something directly
Example
The politician's speech was filled with circumlocution.
政治家のスピーチは遠回しの言い回しで満ちていた。
A2 adjective /ˈkruːəl/

cruel

残酷
Meaning
Willfully causing pain or suffering to others, or feeling no concern about it.
Example
It was cruel to make fun of the injured boy.
負傷した男の子を笑うのは残酷だった。
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。
C1 adjective /ˈkæn.dɪd/

Candid

率直な; 正直な; 直言
Meaning
truthful and straightforward; frank and honest in expression
Example
I appreciate your candid opinion about the project.
プロジェクトに関するあなたの率直な意見に感謝します。
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 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。
B2 adjective /ˈkɒmp(ə)rəbl/

comparable

比較できる
Meaning
Able to be likened to something else in size, amount, or quality.
Example
The two products are comparable in quality but differ in price.
二つの製品は品質が比較できるが、価格が異なる。
B1 noun ˌkɒn.səˈveɪ.ʃən

conservation

保存
Meaning
The protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity.
Example
Conservation of forests is crucial for climate stability.
森林の保護は気候の安定に不可欠です。
C1 adjective /ˈkɔː.zəl/

causal

因果的
Meaning
relating to or acting as a cause
Example
There is a causal link between smoking and cancer.
喫煙と癌との間には因果関係があります。
C2 adjective /kənˈvɜːrsənt/

conversant

熟知、精通
Meaning
familiar with or knowledgeable about something
Example
She is conversant with the latest developments in technology.
彼女は最新の技術の進展に精通しています。
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。
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。
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 /ˈsaɪkloʊn/

cyclone

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