congestion
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B2 noun /kənˈdʒes.tʃən/

congestion

渋滞
Meaning
A situation in which a place is too blocked or crowded, causing difficulties.
Example
Urban congestion leads to longer travel times.
都市の渋滞は、旅行時間を長くする原因です。
B2 noun /ˌkɒrəˈleɪʃən/

correlation

相関
Meaning
a mutual relationship or connection between two or more things
Example
Researchers found a strong correlation between diet and heart disease.
研究者たちは、食事と心臓病との間に強い相関関係があることを発見しました。
B2 noun /kəˈlɪʒ.ən/

Collision

衝突; ぶつかり合い
Meaning
an instance of one moving object hitting violently against another; a conflict of opposing ideas or interests
Example
The collision between two cars caused a major traffic jam.
二台の車の衝突で大きな渋滞が発生しました。
B2 adjective /ˈkɒnʃəs/

conscious

意識的
Meaning
Aware of and responding to one's surroundings; awake.
Example
She was fully conscious after the surgery.
手術後、彼女は完全に意識が戻った。
B2 adjective ˌkɒntrəˈdɪktəri

contradictory

矛盾する
Meaning
Mutually opposed or inconsistent; containing elements that oppose each other.
Example
Their views on education are contradictory.
彼らの教育に対する見解は矛盾しています。
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。
B2 noun /ˈkeɪ.ɒs/

Chaos

カオス; 混乱; 無秩序
Meaning
complete disorder and confusion; a state of total confusion with no order
Example
The earthquake caused chaos in the city as buildings collapsed and people panicked.
地震は都市でカオスを引き起こし、建物が崩れ、人々がパニックに陥った。
B2 adjective /ˈkjuːbən/

cuban

キューバの
Meaning
relating to Cuba, its people, or its culture
Example
We enjoyed delicious Cuban coffee at the café.
私たちはカフェでおいしいキューバのコーヒーを楽しみました。
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 verb /kəˈlæps/

collapse

崩壊する
Meaning
to fall down or inward suddenly; to break down completely
Example
The old building collapsed after the earthquake.
古い建物は地震後に崩壊しました。
B2 noun /ˈkʌmbæk/

comeback

カムバック
Meaning
A return to a former status or success after a period of decline.
Example
The singer made a remarkable comeback after years of silence.
歌手は何年もの沈黙の後、見事なカムバックを果たした。
B2 adjective /kəmˈpæʃənət/

Compassionate

思いやりのある; 哀れみ深い
Meaning
feeling or showing sympathy and concern for others who are suffering
Example
The compassionate nurse took extra time to comfort the worried patients.
思いやりのある看護師は、心配している患者を慰めるために追加の時間を取った。
B2 noun /ˈkɒŋɡrɛs/

congress

会議
Meaning
a formal meeting or assembly, especially of representatives for discussion
Example
The international congress on climate change will be held next year.
気候変動に関する国際会議は来年開催されます。
B2 noun /ˈtʃɪk piː/

Chick pea

ひよこ豆
Meaning
round beige legume; protein-rich pulse used in various dishes
Example
Soak the chick peas overnight before cooking them for better digestion.
ひよこ豆を一晩水に浸してから調理すると、消化が良くなります。
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 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 /kɜːrv/

Curve

曲線; カーブ
Meaning
a line or outline that gradually deviates from being straight; a bend or turn in a road or path
Example
The driver slowed down as he approached the sharp curve in the mountain road.
運転手は山道の急なカーブに近づくとスピードを落としました。
B2 adjective /ˈkæθəlɪk/

catholic

カトリック
Meaning
Including a wide variety; all-embracing; relating to the Roman Catholic Church.
Example
She has catholic tastes in music, enjoying everything from jazz to opera.
彼女は音楽にカトリックな趣味を持っており、ジャズからオペラまで何でも楽しんでいます。
B2 noun /kraɪˈtɪəriən/

criterion

基準
Meaning
A standard or rule used to make a judgment or decision.
Example
Honesty is an important criterion for this job.
誠実はこの仕事にとって重要な基準です。
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。
B2 verb /ˈkeɪtər/

cater

Meaning
To provide food, drinks, or services, usually for an event or group.
Example
The company catered the wedding reception.
B2 noun /ˈkɔːr.əs/

Chorus

コーラス; 各節の後に繰り返される歌の一部
Meaning
a large organized group of singers; a part of a song that is repeated after each verse
Example
The school chorus performed beautifully at the annual concert.
学校のコーラスは年次コンサートで素晴らしいパフォーマンスをしました。
B2 verb /kəˈmɛns/

commence

開始する
Meaning
to begin or start something
Example
The ceremony will commence at noon.
式は正午に開始されます。
B2 noun /ˈkɒntræktər/

contractor

請負業者
Meaning
a person or company that agrees to provide materials or labor to perform a service or do a job
Example
The contractor completed the building project on time.
請負業者は建設プロジェクトを期限内に完了しました。
B2 preposition /kənˈsɜːnɪŋ/

concerning

関する
Meaning
about or relating to something; causing worry or anxiety
Example
There are some reports concerning the new project.
新しいプロジェクトに関する報告があります。
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 adjective /ˈtʃuː.zi/

Choosey/Choosy

気難しい; 非常に選択的; 好きなことや受け入れることに関して特に気を使う
Meaning
very careful in choosing; selective; particular about what one likes or accepts
Example
He's very choosy about the restaurants where he eats.
彼は食べるレストランにとても気難しい。
B2 noun /kənˈsɛʃən/

concession

譲歩
Meaning
something that is granted, especially in response to demands; a compromise
Example
The company made several concessions during the negotiations.
会社は交渉中にいくつかの譲歩をしました。
B2 noun /kəˈθɒlɪsɪzəm/

catholicism

カトリック教
Meaning
The faith, practice, and church order of the Roman Catholic Church.
Example
Catholicism has a long history and rich traditions.
カトリック教には長い歴史と豊かな伝統があります。
B2 noun /kreɪn/

Crane

クレーン
Meaning
a large tall bird with long legs and neck; a machine for lifting heavy objects
Example
The graceful crane stood motionless by the water's edge.
優雅なクレーンは水辺に静止して立っていた。
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。
B2 noun /ˌkoʊəˈlɪʃən/

coalition

連立
Meaning
a temporary alliance of distinct parties, persons, or states for joint action
Example
Several parties formed a coalition to pass the new law.
いくつかの政党が新しい法律を通すために連立を組んだ。
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。
B2 noun /ˌkeɪ.pəˈbɪl.ə.ti/

capability

能力
Meaning
The ability or capacity to do something.
Example
The telescope's capability is unparalleled.
望遠鏡の能力は並外れている。
B2 adjective /ˈtʃær.ɪ.tə.bəl/

Charitable

慈善的; 寛大; 優しい
Meaning
generous in giving to those in need; showing kindness
Example
She is known for her charitable work in the community.
彼女は地域社会での慈善活動で知られています。
B2 noun /kəmˈplek.ʃən/

Complexion

肌の色
Meaning
the natural color, texture, and appearance of a person's skin, especially on the face
Example
Her fair complexion glowed beautifully in the morning sunlight.
彼女の明るい肌は朝の光の中で美しく輝いていました。
B2 adjective /kɒzˈmɛt.ɪk/

cosmetic

化粧品
Meaning
relating to beauty or appearance; intended to improve looks
Example
She bought a new cosmetic cream for her skin.
彼女は肌のために新しいコスメティッククリームを買いました。
B2 verb /kənˈtæmɪneɪt/

contaminate

Meaning
To make something impure, dirty, or harmful by contact with a poisonous or polluting substance.
Example
The river was contaminated by industrial waste.
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。
B2 noun /kəˈrɪz.mə/

charisma

カリスマ
Meaning
Compelling attractiveness or charm that can inspire devotion in others.
Example
His charisma helped him become a great leader.
彼のカリスマは彼を偉大なリーダーにする手助けをした。
B2 noun ˌkɒn.stɪˈtjuː.ʃən

constitution

憲法
Meaning
A body of fundamental principles or established precedents according to which a state is governed.
Example
Constitutional reforms ensure equity.
憲法改正は平等を保障します。
B2 noun /ˈkɒmpɪtəns/

competence

能力
Meaning
the ability to do something successfully or efficiently
Example
Her competence as a manager impressed the board.
マネージャーとしての彼女の能力は、取締役会に感銘を与えました。
B2 noun ক্লাইম্যাটিক কন্ডিশন্স

climatic conditions

気候条件
Meaning
The atmospheric or weather patterns of a particular region.
Example
Specific climatic conditions are required for snowfall.
雪が降るためには特定の気候条件が必要です。
B2 adjective ˈkʌl.ɪ.nər.i

culinary

料理の
Meaning
Related to cooking or the preparation of food, especially in a sophisticated or professional manner.
Example
Culinary advancements enhance the dining experience.
料理の進歩は食事体験を向上させます。
B2 noun /ˌkɒmplɪˈkeɪʃən/

complication

合併症
Meaning
A problem or difficulty that makes a situation harder to deal with.
Example
His illness led to serious complications after surgery.
彼の病気は手術後に深刻な合併症を引き起こしました。
B2 noun /ˌkɒnsərˈveɪʃən ˈmuːvmənt/

Conservation Movement

保護運動
Meaning
A political, environmental, and social movement that seeks to protect natural resources including plant and animal species as well as their habitat for the future.
Example
The conservation movement began in the 19th century to protect wildlife.
保護運動は19世紀に野生動物を保護するために始まりました。
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。
B2 noun /kəˈmɒ.dɪ.tiz/

commodities

商品
Meaning
Raw materials or primary agricultural products that can be bought and sold.
Example
The prices of commodities like oil and gold fluctuate frequently.
石油や金のような商品価格は頻繁に変動します。
B2 adjective ˌkɒn.trəˈvɜː.ʃəl

controversial

論争の的
Meaning
Giving rise to public disagreement or heated discussion.
Example
The policy remains controversial.
その政策は論争を呼び起こし続けています。
B2 noun /kriːk/

creek

小川
Meaning
a small stream or narrow river
Example
We went fishing by the creek near our house.
私たちは家の近くの小川で釣りをしました。
B2 adjective kənˈsaɪs

concise

簡潔
Meaning
Brief and clearly expressed without unnecessary details.
Example
A concise speech is more impactful than a long one.
簡潔なスピーチは長いスピーチよりも効果的です。
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。
B2 adjective /kənˈdɪʃ.ən.əl/

Conditional

条件付き; 条件に依存する
Meaning
dependent on certain conditions; not absolute
Example
The job offer is conditional upon passing the background check.
その仕事のオファーは、バックグラウンドチェックに合格することが条件です。
B2 noun /krɑk pɑt/

Crock pot

スロークッカー
Meaning
an electric cooking pot that cooks food slowly at low temperatures
Example
I put the chicken and vegetables in the crock pot before going to work.
仕事に行く前にチキンと野菜をスロークッカーに入れました。
B2 noun/adjective /kənˈstɪtʃuənt/

constituent

構成要素 / 有権者
Meaning
Noun: A member of a constituency or an essential part of something. Adjective: Being a necessary part of a whole.
Example
The senator met with his constituents to discuss local issues.
上院議員は地元の問題を議論するために選挙区の有権者と会いました。
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。
B2 verb /ˈkærəktəraɪz/

characterize

Meaning
to describe or portray the distinctive features or qualities of someone or something
Example
The author characterizes the hero as brave and selfless.
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。
B2 noun /ˌkɒrəˈspɒndənt/

correspondent

通信員
Meaning
A journalist who reports news from a particular place or on a particular subject.
Example
The foreign correspondent reported live from Paris.
外国の通信員がパリからライブで報告した。
B2 noun /kənˈspɪrəsi/

conspiracy

陰謀
Meaning
A secret plan by a group to do something unlawful or harmful.
Example
The police uncovered a conspiracy to overthrow the government.
警察は政府を転覆させる陰謀を暴露した。
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。
B2 noun /ˈkəʊ.tɪŋ/

coating

コーティング
Meaning
A protective or decorative layer applied to a surface.
Example
A protective coating prevents rust formation.
保護用コーティングは錆の発生を防ぎます。
B2 verb /ˈkɒmprəmaɪz/

compromise

妥協する
Meaning
To expose or make vulnerable to danger, suspicion, or disrepute.
Example
Excessive sharing can compromise your privacy.
過度の共有はあなたのプライバシーを危険にさらす可能性があります。
B2 adjective /kəmˈpærətɪv/

Comparative

比較の
Meaning
involving comparison between two or more things; relative
Example
The study showed comparative results between different teaching methods.
研究は異なる教育方法間の比較結果を示しました。
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。
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。
B2 adjective + noun kriˈeɪtɪv ɪɡˈzɪbɪts

creative exhibits

創造的な展示
Meaning
Artistic displays or presentations that show originality and imagination.
Example
The creative exhibits highlighted recycling possibilities.
創造的な展示はリサイクルの可能性を強調しました。
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。
B2 adjective /ˈtʃaɪld.laɪk/

Childlike

子供のような; 無邪気で信頼しやすい; 純粋でシンプル
Meaning
innocent and trusting like a child; having the good qualities of a child; pure and simple
Example
She maintained a childlike wonder about the world around her.
彼女は周りの世界について子供のような驚きを保っていました。
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。
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。
B2 adverb /kənˈvɜːrsli/

conversely

逆に
Meaning
in an opposite or contrary manner
Example
He is rich, conversely, his brother struggles financially.
彼は金持ちだが、逆に彼の兄は経済的に苦しんでいる。
B2 noun /ˈkænvəs/

canvas

Meaning
A strong, coarse cloth used for tents, sails, or painting.
Example
The artist prepared a canvas for his new painting.
B2 noun/verb /kəˈmjuː.tɪŋ/

commuting

通勤
Meaning
Regular travel to and from workplace, daily journey for work.
Example
He spends two hours commuting to work every day.
彼は毎日仕事に行くために2時間通勤します。
B2 noun /ˈsɛmɪˌtɛri/

cemetery

墓地
Meaning
a place where dead people are buried
Example
The old cemetery is located at the edge of the village.
古い墓地は村の端にあります。
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。
B2 noun ˈkærɪktər dɪˈvɛləpmənt

character development

キャラクターの成長
Meaning
The process of creating a believable character in fiction by giving the character depth and personality.
Example
The character development of Sydney Carton is profound.
シドニー・カートンのキャラクターの成長は深い。
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 /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 noun /ˈkɑːmpaʊnd/

compound

化合物 / 閉鎖されたエリア
Meaning
a thing that is composed of two or more separate elements; an enclosed area with buildings
Example
The scientist studied the chemical compound in the lab.
科学者はラボで化学化合物を研究しました。
B2 verb /kənˈfrʌnt/

confront

立ち向かう
Meaning
to face someone or something directly, especially in a challenge or conflict
Example
She had to confront her fears before making the speech.
彼女はスピーチをする前に恐怖と向き合わなければならなかった。
B2 adjective /ˈkʌltʃəd/

cultured

教養のある
Meaning
characterized by refined taste, manners, and education
Example
She is a cultured woman who loves art and literature.
彼女は芸術と文学を愛する教養のある女性です。
B2 verb /ˈsɜːrkjəˌleɪt/

circulate

循環する, 動く
Meaning
to move continuously or freely through a closed system or area
Example
Air circulated freely in the open hall.
空気は開かれたホールで自由に循環していました。
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。
B2 verb /ˌkɒmprɪˈhɛnd/

comprehend

理解する
Meaning
to understand or grasp the meaning of something
Example
It is difficult to comprehend the scale of the disaster.
災害の規模を理解することは難しい。
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。
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 /kəˈrʌp.ʃən/

Corruption

腐敗
Meaning
dishonest or fraudulent conduct by those in power; the process of decay or decomposition
Example
The government launched a campaign to fight corruption in public offices.
政府は公共のオフィスでの腐敗と戦うためのキャンペーンを開始しました。
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。
B2 noun ˌkʌl.tɪˈveɪ.ʃən

cultivation

栽培
Meaning
The practice of preparing and using land for crops or gardening; the action of improving or developing something.
Example
The cultivation of organic crops has increased worldwide.
有機作物の栽培は世界中で増加しています。
B2 verb/noun /ˈsɛnsər/

censor

検閲
Meaning
to suppress or remove parts of books, films, or information considered offensive or harmful; a person who does this
Example
The government tried to censor the controversial film.
政府はその物議を醸す映画を検閲しようとしました。
B2 verb /tʃænt/

chant

唱える
Meaning
to sing or recite in a rhythmic way
Example
The monks chant prayers in the temple.
僧侶たちは寺で祈りを唱える。
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 verb /kənˈveɪ/

convey

伝える, 伝達する, 運ぶ
Meaning
To communicate or make known; to transport or carry from one place to another.
Example
The teacher conveys the lesson clearly to students.
教師は明確に授業を生徒に伝えます。
B2 noun /ˈkʊk.uː/

Cuckoo

カッコウ
Meaning
a bird known for its distinctive call and for laying eggs in other birds' nests
Example
We heard the cuckoo calling from the forest early in the morning.
朝早く、森の中でカッコウの声を聞きました。
B2 adjective /ˈtʃiːzi/

cheesy

安っぽい/過度に感傷的
Meaning
tacky, overly sentimental, or cheap in quality
Example
The movie was funny but a bit too cheesy.
映画は面白かったけど、ちょっと安っぽすぎた。
B2 noun /kəˈtæstrəfi/

catastrophe

災害
Meaning
A sudden and widespread disaster or misfortune.
Example
The earthquake was a catastrophe for the entire region.
地震は地域全体にとって災害でした。
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。
B2 noun /kənˈvɜːrtər/

converter

変換器
Meaning
a device or person that changes something from one form, system, or use to another; a tool that converts data, energy, or materials
Example
The engineer used a converter to change AC power into DC power.
エンジニアは交流電力を直流に変えるために変換器を使いました。
B2 noun /kənˈvɛn.ʃən.əl ˈfɑːr.mɪŋ/

conventional farming

従来型農業
Meaning
Traditional farming method using synthetic fertilizers, pesticides, and modern technology.
Example
Conventional farming increases crop production using fertilizers.
従来型農業は肥料を使って作物の生産を増加させる。
B2 noun /kəˈlɑːʒ/

collage

コラージュ
Meaning
A piece of art made by sticking various materials such as photographs or paper onto a surface.
Example
She created a collage using old magazine pictures.
彼女は古い雑誌の写真を使ってコラージュを作りました。
B2 noun /kənˈdʒʌŋkʃən/

conjunction

接続詞
Meaning
a word used to connect clauses or sentences, or to coordinate words
Example
The words 'and' and 'but' are common conjunctions.
'and' と 'but' は一般的な接続詞です。
B2 verb /kənˈfɜːr/

confer

Meaning
to discuss something important or to grant or bestow something
Example
The committee will confer to decide on the new policy.
B2 noun kəˈmɒd.ə.ti

commodity

商品
Meaning
A raw material or primary agricultural product that can be bought and sold.
Example
Oil is a valuable commodity in the global market.
石油は世界市場で貴重な商品です。
B2 adjective /ˈkrɒnɪk/

chronic

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

centigrade

摂氏度 (センチグレード)
Meaning
Relating to the Celsius temperature scale, where water freezes at 0° and boils at 100°.
Example
The weather forecast predicted 30 degrees centigrade.
天気予報では30度セントグレードと予測されました。
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。
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。
B2 adjective /kɔːrs/

coarse

粗い, ざらざら
Meaning
Rough in texture or manner; not smooth or refined.
Example
The fabric felt coarse to the touch.
その布は触るとざらざらしていた。
B2 verb /ˈkaʊnsəl/

counsel

助言する
Meaning
to give professional advice or guidance to someone
Example
The teacher counseled the students on their career choices.
先生は学生にキャリア選択についてアドバイスしました。
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。
B2 adjective /ˈsɪn.ɪ.kəl/

cynical

皮肉な
Meaning
Believing that people are motivated by self-interest; distrustful of human sincerity or integrity.
Example
She was cynical about the politician's promises.
彼女は政治家の約束に皮肉な態度を取っていた。
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。
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。
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。
B2 noun /kənˈstɪtʃ.u.ənts/

constituents

構成要素
Meaning
Components or elements used to create something.
Example
Proteins and vitamins are essential constituents of a healthy diet.
プロテインとビタミンは健康的な食事の重要な構成要素です。
B2 noun /ˈkɜːr.tə.si/

Courtesy

礼儀; 優雅;
Meaning
the showing of politeness in one's attitude and behavior toward others; a polite gesture or remark
Example
He showed great courtesy by holding the door open for elderly people.
彼は高齢者のためにドアを開けたまま、非常に礼儀正しさを示しました。
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。
B2 verb, noun /ˈkɒntɛst/

contest

競技, 挑戦
Meaning
verb: to compete or challenge; noun: a competition or dispute
Example
She decided to contest the election against the incumbent.
彼女は現職に対して選挙に挑戦することを決定しました。
B2 noun kəmˈpet.ɪ.tɪv.nəs

competitiveness

競争力
Meaning
The quality of being as good as or better than others of a comparable nature; the ability to compete successfully.
Example
Competitiveness is vital for economic sustainability.
競争力は経済的持続可能性にとって重要です。
B2 noun /ˈkɒmpoʊst/

compost

堆肥
Meaning
decayed organic matter used as fertilizer
Example
The gardener added compost to enrich the soil.
庭師は土壌を豊かにするために堆肥を追加しました。