carat
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C1 noun /ˈkærət/

carat

unité de poids pour les pierres précieuses
Meaning
a unit of weight for precious stones, equal to 200 milligrams
Example
She received a two-carat diamond ring for her engagement.
Elle a reçu une bague en diamant de deux carats pour ses fiançailles.
C1 noun /ˈkæləs/

callus

zone épaissie de la peau
Meaning
A thickened and hardened part of the skin or soft tissue, especially in an area subjected to friction.
Example
A callus formed on his palm from using tools every day.
Un callus s'est formé sur sa paume à force d'utiliser des outils tous les jours.
C1 noun /kæsˈkeɪd/

Cascade

cascade; une succession d'étapes ou d'opérations
Meaning
a waterfall; a succession of stages or operations
Example
The mountain cascade created a beautiful natural swimming pool below.
La cascade de la montagne a créé une belle piscine naturelle en dessous.
C1 adverb kəmˈpæktli

compactly

compactement
Meaning
In a closely packed or dense manner.
Example
Protons and neutrons are compactly arranged.
Les protons et les neutrons sont disposés de manière compacte.
C1 verb /kɜːrˈteɪl/

curtail

réduire
Meaning
to reduce or limit something, especially something considered undesirable
Example
The company had to curtail its spending due to budget cuts.
L'entreprise a dû réduire ses dépenses en raison des réductions budgétaires.
C1 noun /ˈkævərn/

cavern

caverne
Meaning
a large cave or chamber in a cave
Example
The explorers entered a dark cavern beneath the mountain.
Les explorateurs sont entrés dans une caverne sombre sous la montagne.
C1 noun /kəˈpɪl.ər.iz/

capillaries

capillaires
Meaning
Any of the fine branching blood vessels that form a network between the arterioles and venules.
Example
Broken capillaries cause dark circles.
Les capillaires cassés causent des cernes.
C1 adjective /ˈkæl.əs/

Callous

insensible; cruel; impitoyable
Meaning
showing or having an insensitive and cruel disregard for others; emotionally hardened
Example
He showed a callous disregard for others' feelings.
Il a montré un mépris insensible pour les sentiments des autres.
C1 noun /ˈkælkjʊləs/

calculus

calcul
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.
Le calcul est essentiel pour les études avancées en physique et en ingénierie.
C1 noun /ˈkɒndɪmənts/

condiments

condiments ou sauces
Meaning
Seasonings or sauces used to add flavor to food.
Example
Ketchup and mustard are popular condiments for burgers.
Le ketchup et la moutarde sont des condiments populaires pour les hamburgers.
C1 noun /kɑːɡ/

cog

dent de roue ou d'engrenage
Meaning
A tooth on the rim of a wheel or gear; metaphorically, a minor but necessary part of a larger system.
Example
He felt like just a small cog in a big machine.
Il se sentait comme un petit rouage dans une grande machine.
C1 noun sɪˈmɛntɪd ɡreɪv

cemented grave

tombe cimentée
Meaning
A grave that is constructed with cement for permanence.
Example
The cemented grave of the martyrs was seen near the river.
La tombe cimentée des martyrs a été vue près de la rivière.
C1 adjective /kəˈlæpsəbl̩/

collapsible

pliable
Meaning
able to be folded down or reduced in size
Example
She bought a collapsible chair for camping.
Elle a acheté une chaise pliable pour le camping.
C1 noun /ˈkɒlərə/

cholera

choléra
Meaning
An infectious disease of the small intestine causing severe vomiting and diarrhea.
Example
The village suffered an outbreak of cholera after the flood.
Le village a connu une épidémie de choléra après l'inondation.
C1 noun /kəˈlɪɡrəfi/

calligraphy

l'art de l'écriture décorative et élégante
Meaning
The art of beautiful and decorative handwriting.
Example
She took a course to improve her calligraphy skills.
Elle a suivi un cours pour améliorer ses compétences en calligraphie.
C1 noun /ˈsɪ.nɪk/

Cynic

cynique; personne sceptique
Meaning
a person who believes that people are motivated purely by self-interest; someone who is skeptical about human nature
Example
The old cynic believed that politicians only cared about getting votes.
Le vieux cynique croyait que les politiciens ne se souciaient que d'obtenir des voix.
C1 noun /kənˈsiːt/

conceit

vanité
Meaning
excessive pride in oneself; vanity
Example
His conceit made him unpopular among his colleagues.
Sa vanité l'a rendu impopulaire parmi ses collègues.
C1 adjective /ˈʃɪvəlrəs/

chivalrous

cavalier
Meaning
Behaving in a courteous, gallant, and honorable way, especially toward women.
Example
He was chivalrous, always opening doors for others.
Il était chevaleresque, toujours en train d'ouvrir les portes pour les autres.
C1 noun /ˈkɜːr.i liːvz/

Curry Leaves

feuilles de curry
Meaning
aromatic leaves from the curry tree used in South Asian cooking
Example
Fresh curry leaves add authentic flavor to Indian dishes.
Les feuilles de curry fraîches ajoutent une saveur authentique aux plats indiens.
C1 noun/adjective /kənˈfɛdərət/

confederate

confédéré
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.
Les soldats confédérés ont combattu courageusement dans la guerre.
C1 noun /ˈkɑːmənˌwɛlθ/

commonwealth

Commonwealth
Meaning
an independent community or state, especially one founded for the common good; also an association of nations
Example
Australia is a member of the Commonwealth of Nations.
L’Australie est membre du Commonwealth des Nations.
C1 noun/verb kənˈdʒɛk.tʃər

conjecture

conjecture
Meaning
An opinion or conclusion formed on the basis of incomplete information; to form an opinion or supposition about something.
Example
The scientist's conjecture was later proven true.
La conjecture du scientifique a ensuite été prouvée juste.
C1 noun /ˈkɔːrdən/

cordon

cordon de sécurité
Meaning
a line or circle of police, soldiers, or guards preventing access
Example
The police set up a cordon around the crime scene.
La police a établi un cordon autour de la scène du crime.
C1 noun /ˈkæviˌæt/

caveat

avertissement
Meaning
a warning or condition to be considered before taking action
Example
The proposal was accepted with one caveat.
La proposition a été acceptée avec un avertissement.
C1 noun sɜːrˈkeɪdiən ˈrɪðəm

circadian rhythm

rythme circadien
Meaning
The body's natural sleep-wake cycle that occurs within 24 hours
Example
Exposure to natural light regulates the circadian rhythm.
L'exposition à la lumière naturelle régule le rythme circadien.
C1 noun /ˌkɒn.əˈsɜːr/

connoisseur

connaisseur
Meaning
an expert judge in matters of taste, especially in food, art, or wine
Example
She is a true connoisseur of fine art.
Elle est une véritable connaisseuse de l'art.
C1 verb /ˈkʌl.mɪ.neɪt/

culminate

culminer
Meaning
To reach the final or climactic stage of a process or activity.
Example
Years of hard work culminated in his success.
Des années de travail acharné ont culminé en son succès.
C1 adjective /kræs/

crass

grossier, sans sensibilité ou raffinement
Meaning
lacking sensitivity, refinement, or intelligence
Example
His crass remarks offended everyone at the meeting.
Ses remarques grossières ont offensé tout le monde lors de la réunion.
C1 noun /kræɡ/

crag

une falaise escarpée ou un rocher abrupt
Meaning
a steep or rugged cliff or rock face
Example
The hikers climbed the jagged crag to reach the summit.
Les randonneurs ont grimpé la falaise escarpée pour atteindre le sommet.
C1 noun /ˈkroʊ.bɑːr/

Crowbar

pied-de-biche
Meaning
a heavy iron bar with a curved end used as a lever for prying things apart
Example
He used a crowbar to remove the old nails.
Il a utilisé un pied-de-biche pour retirer les vieux clous.
C1 noun /ˈkoʊmə/

coma

coma
Meaning
A deep state of prolonged unconsciousness caused by illness or injury.
Example
The patient remained in a coma for several weeks.
Le patient est resté dans le coma pendant plusieurs semaines.
C1 noun /ˈkɜːrfjuː/

curfew

couvre-feu
Meaning
a rule requiring people to stay indoors after a certain time, usually at night
Example
The city imposed a curfew during the unrest.
La ville a imposé un couvre-feu pendant les troubles.
C1 verb /kənˈfaʊnd/

confound

déconcerter
Meaning
to confuse or surprise someone, often by acting against their expectations
Example
The magician's trick seemed to confound the entire audience.
Le tour du magicien semblait déconcerter tout le public.
C1 adjective ˈklaɪ.mət rɪˈzɪl.i.ənt

climate-resilient

résistant au climat
Meaning
Able to cope with the adverse effects of climate change; sustainable and adaptable.
Example
Climate-resilient crops can survive extreme weather conditions.
Les cultures résistantes au climat peuvent survivre à des conditions météorologiques extrêmes.
C1 noun /ˈsɛntrɪˌfjuːdʒ/

centrifuge

centrifugeuse
Meaning
A machine that spins substances at high speed to separate different components.
Example
The lab technician used a centrifuge to separate the blood cells from the plasma.
Le technicien de laboratoire a utilisé une centrifugeuse pour séparer les cellules sanguines du plasma.
C1 noun /ˈkʌvənənt/

covenant

contrat
Meaning
a formal agreement or promise, often legally binding
Example
The landlord and tenant signed a covenant to maintain the property.
Le propriétaire et le locataire ont signé un contrat pour maintenir la propriété.
C1 noun /ˈtʃɪz.əl/

Chisel

ciseau
Meaning
a tool with a sharp flat edge used for cutting or shaping wood, stone, or metal
Example
The carpenter used a chisel to carve the wood.
Le charpentier a utilisé un ciseau pour sculpter le bois.
C1 noun /kliːˈʃeɪ/

cliche

cliché
Meaning
An overused expression or idea that has lost its originality or impact.
Example
The speech was filled with old clichés that failed to inspire the audience.
Le discours était rempli de vieux clichés qui n'ont pas réussi à inspirer l'audience.
C1 adjective ˌkɒn.ʃiˈen.ʃəs

conscientious

consciencieux
Meaning
Wishing to do what is right, especially to do one's work or duty well and thoroughly.
Example
A conscientious worker always delivers high-quality results.
Un travailleur consciencieux livre toujours des résultats de haute qualité.
C1 adjective /ˈkrɪm.zən/

Crimson

rouge intense
Meaning
a deep purplish-red color
Example
The crimson sunset painted the sky with beautiful shades.
Le coucher du soleil rouge intense a peint le ciel de belles nuances.
C1 noun /kʌˈstoʊ.di.ən/

Custodian

concierge; gardien; gestionnaire
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.
Le concierge de l'école veille à ce que tous les bâtiments soient propres et sécurisés.
C1 noun /ˈtʃænsələr/

chancellor

chancelier / recteur
Meaning
A senior state or legal official, or the head of a university.
Example
The chancellor delivered an inspiring speech at the graduation ceremony.
Le chancelier a prononcé un discours inspirant lors de la cérémonie de remise des diplômes.
C1 noun /ˈkɔːkəs/

caucus

réunion politique
Meaning
A meeting of members of a political party to select candidates or decide policy.
Example
The party held a caucus to nominate their candidate for president.
Le parti a tenu une réunion pour nommer son candidat à la présidence.
C1 adjective /kɑːrˈnɪv.ər.əs/

Carnivorous

carnivore
Meaning
feeding on other animals; meat-eating
Example
Lions are carnivorous animals that hunt other animals for food.
Les lions sont des animaux carnivores qui chassent d'autres animaux pour se nourrir.
C1 noun /ˈkɑːrkəs/

carcass

cadavre d'un animal
Meaning
the dead body of an animal, especially after being slaughtered
Example
Vultures fed on the carcass left in the field.
Les vautours se sont nourris du cadavre laissé dans le champ.
C1 verb /ˈkɒr.ə.leɪt/

correlate

établir une relation
Meaning
To have a mutual relationship or connection; to establish a relationship between two or more things.
Example
Researchers found that diet and mental health correlate strongly.
Les chercheurs ont trouvé que l'alimentation et la santé mentale sont fortement liées.
C1 adjective /kəmˈplaɪənt/

compliant

conforme
Meaning
Willing to agree with or follow rules, requests, or demands.
Example
She was compliant with all the safety requirements.
Elle était conforme à toutes les exigences de sécurité.
C1 noun /ˈkoʊhɔːrts/

cohorts

cohortes
Meaning
Groups of people who share a common feature or experience.
Example
Researchers compared the health outcomes of different cohorts.
Les chercheurs ont comparé les résultats de santé de différents groupes.
C1 adjective /kənˈtraɪvd/

contrived

artificiel ou forcé; pas naturel ni spontané
Meaning
artificial or forced; not natural or spontaneous
Example
The ending of the movie felt contrived and unrealistic.
La fin du film semblait artificielle et irréaliste.
C1 noun /ˈkɑːrtrɪdʒ/

cartridge

cartouche
Meaning
A container holding a substance or device, such as ink for printers or bullets for firearms.
Example
The printer stopped working because the ink cartridge was empty.
L'imprimante a cessé de fonctionner car la cartouche d'encre était vide.
C1 adjective /ˈkrɛdɪtəbl/

creditable

digne d'éloges
Meaning
Deserving praise or acknowledgment, though not necessarily outstanding.
Example
She made a creditable effort in completing the project on time.
Elle a fait un effort digne d'éloges en terminant le projet à temps.
C1 noun /ˌkɑːr.diˈɒl.ə.dʒɪst/

cardiologist

cardiologue
Meaning
A doctor specializing in diagnosing and treating heart diseases.
Example
She made an appointment with a cardiologist for her chest pain.
Elle a pris rendez-vous avec un cardiologue à cause de la douleur dans sa poitrine.
C1 noun /ˈkɒl.ə.bəʊn/

Collar-bone

clavicule
Meaning
either of the pair of bones joining the breastbone to the shoulder blades; clavicle
Example
He broke his collar-bone in the accident.
Il a cassé sa clavicule dans l'accident.
C1 adjective, noun /ˈkɑːr.dɪ.nəl/

cardinal

cardinal / principal
Meaning
As an adjective: of prime importance; as a noun: a high-ranking Catholic clergyman or a type of bird.
Example
Honesty is a cardinal virtue in life.
L'honnêteté est une vertu cardinal dans la vie.
C1 verb /ˈkɒnsɔːrt/

consort

partenaire, conjoint royal
Meaning
To associate with someone, typically with disapproval; also, a spouse of a reigning monarch.
Example
He was criticized for consorting with criminals.
Il a été critiqué pour avoir fréquenté des criminels.
C1 noun /ˌkɒndʒʊˈɡeɪʃən/

conjugation

conjugaison
Meaning
the variation of the form of a verb to indicate tense, person, and number
Example
French verbs have complex conjugations.
Les verbes français ont des conjugaisons complexes.
C1 adjective /ˈkoʊvərt/

covert

secret
Meaning
hidden, secret, or not openly acknowledged
Example
The spy conducted a covert operation behind enemy lines.
L'espion a mené une opération secrète derrière les lignes ennemies.
C1 noun ˌkʌl.mɪˈneɪ.ʃən

culmination

aboutissement. Le point culminant ou le plus élevé de quelque chose, généralement atteint après beaucoup de temps.
Meaning
The highest or climactic point of something, especially as attained after a long time.
Example
The project reached its culmination after years of effort.
Le projet a atteint son aboutissement après des années d'efforts.
C1 noun /koʊˈɜː.ʃən/

coercion

coercition
Meaning
The practice of persuading someone to do something by using force or threats.
Example
Cybercriminals use coercion to extract information.
Les cybercriminels utilisent la coercition pour obtenir des informations.
C1 noun /ˈsɛtərə/

cetera

etc.
Meaning
Latin for 'the rest' or 'others'; commonly used in the phrase 'et cetera' meaning 'and so on'.
Example
We need to buy pens, paper, notebooks, et cetera.
Nous devons acheter des stylos, du papier, des carnets, etc.
C1 noun kəˈlæt.ər.əl

collateral

garantie, bien offert comme sécurité pour un prêt
Meaning
Something pledged as security for repayment of a loan, to be forfeited in the event of a default.
Example
The bank requires collateral for loan approval.
La banque exige une garantie pour l'approbation du prêt.
C1 noun /ˈkɒrənər/

coroner

médecin légiste
Meaning
an official who investigates sudden, violent, or suspicious deaths
Example
The coroner determined the cause of death was natural.
Le médecin légiste a déterminé que la cause de la mort était naturelle.
C1 verb /kənˈkɜːr/

concur

convenir
Meaning
To agree with someone or something.
Example
I concur with your opinion on this matter.
Je suis d'accord avec votre opinion sur cette question.
C1 noun /ˈklɛmənsi/

clemency

clémence
Meaning
mercy, leniency, or forgiveness shown towards someone
Example
The judge showed clemency and reduced his sentence.
Le juge a montré de la clémence et a réduit sa peine.
C1 verb /kriːk/

creak

faire un bruit aigu et grincant
Meaning
to make a high-pitched, squeaking noise when moved
Example
The old door creaked as she opened it.
La vieille porte a craqué quand elle l'a ouverte.
C1 adjective kəʊˈhiː.sɪv

cohesive

cohésif
Meaning
Characterized by or causing cohesion; forming a united whole.
Example
The team displayed a cohesive strategy.
L'équipe a montré une stratégie cohésive.
C1 verb /klɪntʃ/

clinch

assurer
Meaning
To secure or settle something decisively; to grasp tightly.
Example
The team clinched the championship with a last-minute goal.
L'équipe a remporté le championnat avec un but de dernière minute.
C1 noun /ˈkɒmən kɑːp/

Common Carp

carpe commune
Meaning
A large freshwater fish widely cultivated for food
Example
Common carp is an important fish in aquaculture.
La carpe commune est un poisson important en aquaculture.
C1 noun kənˈsɔː.ti.əm

consortium

consortium
Meaning
An association of several companies or organizations formed to undertake an enterprise beyond the resources of any one member.
Example
The consortium worked collaboratively to build the cable.
Le consortium a travaillé de manière collaborative pour construire le câble.
C1 noun /ˈkænən/

canon

canon
Meaning
A general law, rule, principle, or collection of sacred books accepted as genuine.
Example
The book is now considered part of the literary canon.
Le livre est désormais considéré comme faisant partie du canon littéraire.
C1 adjective,noun /kənˈtɪn.dʒənt/

contingent

dépendant / contingent
Meaning
dependent on something else; a group of people representing an organization
Example
Attendance is contingent on prior registration. / A contingent of students attended the conference.
La présence dépend de l'inscription préalable. / Un contingent d'étudiants a assisté à la conférence.
C1 noun /krʌst/

crust

croûte
Meaning
the hard outer surface of something, especially bread or the Earth's outer layer
Example
He cut off the crust of the bread before eating.
Il a coupé la croûte du pain avant de manger.
C1 noun /kənˈsɜːvəˌtɔːri/

conservatory

serre / école de musique et d'art
Meaning
A greenhouse for growing plants or a school for music and the arts.
Example
They grew exotic plants in the conservatory.
Ils ont cultivé des plantes exotiques dans la serre.
C1 adjective /ˈkɜːrsəri/

cursory

superficiel
Meaning
Hasty and therefore not thorough or detailed.
Example
He gave the report only a cursory glance before the meeting.
Il a jeté un coup d'œil superficiel au rapport avant la réunion.
C1 verb ˌkəʊ.əˈles

coalesce

fusionner
Meaning
Come together and form one mass or whole; unite to form one organization or group.
Example
The different theories coalesced into one unified idea.
Les différentes théories se sont fusionnées en une idée unifiée.
C1 verb /ˈkɒnskrɪpt/

conscript

forcé quelqu'un à rejoindre l'armée
Meaning
to force someone into military service
Example
The government conscripted young men during the war.
Le gouvernement a conscrit des jeunes hommes pendant la guerre.
C1 noun /koʊlt/

Colt

poulain
Meaning
a young male horse, especially one under four years old
Example
The farmer trained the young colt to accept a saddle.
Le fermier a entraîné le jeune poulain à accepter une selle.
C1 noun ˌkɒm.pjʊˈteɪ.ʃən

computation

calcul
Meaning
The action of mathematical calculation.
Example
Complex computation is required for AI models.
Un calcul complexe est nécessaire pour les modèles d'IA.
C1 noun /ˈkæn.ə.pi/

canopy

la couche supérieure d'une forêt formée par les cimes des arbres; couverture supérieure
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.
La canopée de la forêt tropicale offre un abri à de nombreux oiseaux et insectes.
C1 noun /ˌkɒnstəˈneɪʃən/

consternation

consternation
Meaning
A feeling of anxiety, dismay, or confusion, often caused by something unexpected.
Example
The sudden announcement caused widespread consternation among the employees.
L'annonce soudaine a provoqué une consternation généralisée parmi les employés
C1 noun /klæn/

clan

clan
Meaning
a large family group or a close-knit community with shared interests or ancestry
Example
The entire clan gathered to celebrate the festival.
Le clan entier s'est réuni pour célébrer le festival.
C1 noun /ˈkʌn.stə.bəl/

constable

agent de police
Meaning
a police officer of the lowest rank
Example
The constable directed traffic at the busy intersection.
L'agent de police a dirigé la circulation à l'intersection animée.
C1 noun ˈkɒnfluəns

confluence

confluence
Meaning
An act or process of merging.
Example
The confluence of ideas from different cultures created a rich discussion.
La confluence des idées de différentes cultures a créé une discussion riche.
C1 verb /kənˈfleɪt/

conflate

fusionner / combiner
Meaning
To combine two or more things, often confusingly, into one.
Example
The article tends to conflate facts with opinions.
L'article a tendance à fusionner les faits avec les opinions.
C1 noun /ˈkɒndɪmənt/

condiment

condiment
Meaning
a substance such as salt, mustard, or ketchup that is used to add flavor to food
Example
Ketchup is a popular condiment in many countries.
Le ketchup est un condiment populaire dans de nombreux pays.
C1 adjective /kənˈsɛntrɪk/

concentric

concentrique
Meaning
having a common center, as in circles or spheres
Example
The artist drew concentric circles on the canvas.
L'artiste a dessiné des cercles concentriques sur la toile.
C1 adjective ˌkɑːr.sɪ.nəˈdʒen.ɪk

carcinogenic

cancérogène
Meaning
Having the potential to cause cancer in living tissue.
Example
Processed meat contains carcinogenic compounds.
La viande transformée contient des composés cancérogènes.
C1 noun /kriːd/

creed

crédo, principe
Meaning
A system of religious or spiritual beliefs or a guiding principle.
Example
Freedom of speech is part of his personal creed.
La liberté d'expression fait partie de son crédo personnel.
C1 adverb /ˈkɔːrdiəli/

Cordially

cordialement
Meaning
in a warm and friendly manner; sincerely
Example
You are cordially invited to our wedding ceremony.
Vous êtes cordialement invités à notre cérémonie de mariage.
C1 noun kəmˈpleɪ.sən.si

complacency

complaisance
Meaning
Excessive self-satisfaction with one's achievements that can hinder progress.
Example
His complacency led to a decline in his performance.
Sa complaisance a conduit à une baisse de ses performances.
C1 noun /krəˈnɒlədʒi/

chronology

chronologie
Meaning
The arrangement of events or dates in the order of their occurrence.
Example
The chronology of the dynasty was carefully studied by historians.
La chronologie de la dynastie a été soigneusement étudiée par les historiens.
C1 adjective /kəmˈpensətɔːri/

compensatory

compensatoire
Meaning
serving to make up for a loss, damage, or injury
Example
The court awarded him compensatory damages.
Le tribunal lui a accordé des dommages-intérêts compensatoires.
C1 noun kəˈlɛktɪvɪzəm

collectivism

collectivisme
Meaning
The practice or principle of giving a group priority over each individual in it.
Example
Collectivism emphasizes the importance of group over individual interests.
Le collectivisme souligne l'importance du groupe par rapport aux intérêts individuels.
C1 noun /ˌkʌl də ˈsæk/

cul de sac

impasse
Meaning
A street or passage closed at one end; a dead end.
Example
They bought a house at the end of a quiet cul de sac.
Ils ont acheté une maison au bout d'une impasse tranquille.
C1 noun /kəˈnʌn.drəm/

conundrum

problème complexe ou énigme
Meaning
A complex problem or puzzle without an easy solution
Example
The ethical conundrum puzzled the researchers.
Le dilemme éthique a perturbé les chercheurs.
C1 noun /ˈkroʊniˌɪzəm/

cronyism

népotisme
Meaning
The practice of favoring friends or associates, especially in political appointments or business deals.
Example
The company was accused of cronyism in hiring practices.
L'entreprise a été accusée de népotisme dans ses pratiques de recrutement.
C1 verb /ˈkɒnsɪkreɪt/

consecrate

consacrer
Meaning
to make something sacred, usually through a religious ceremony
Example
The church was consecrated by the bishop.
L'église a été consacrée par l'évêque.
C1 noun /kəˈres/

Caress

caresse
Meaning
a gentle or loving touch
Example
The mother's gentle caress calmed the crying baby.
La caresse douce de la mère calma le bébé qui pleurait.
C1 verb /tʃɑːr/

char

brûler
Meaning
To burn or scorch something so that it becomes blackened.
Example
The cook accidentally charred the steak.
Le cuisinier a accidentellement brûlé le steak.
C1 adjective /ˈkɒz.mɪk/

cosmic

cosmique, vaste
Meaning
relating to the universe or cosmos; vast
Example
Astronomers study cosmic phenomena to understand the universe.
Les astronomes étudient les phénomènes cosmiques pour comprendre l'univers.
C1 adjective/verb /ˈkɒn.sə.mət/

consummate

compléter ou perfectionner quelque chose avec une grande habileté
Meaning
To complete or perfect something with great skill
Example
He is a consummate artist with years of experience.
C'est un artiste consommé avec des années d'expérience.
C1 adjective /kənˈkluː.sɪv/

Conclusive

décisif; définitif; résolvant une question complètement
Meaning
final; decisive; settling a matter completely
Example
The evidence was conclusive and left no room for doubt.
La preuve était concluante et n'a laissé aucune place au doute.
C1 adjective /ˈkɔː.zəl/

causal

causal
Meaning
relating to or acting as a cause
Example
There is a causal link between smoking and cancer.
Il existe un lien causal entre le tabagisme et le cancer.
C1 noun /krʌˈsteɪʃən/

crustacean

animal aquatique à coquille dure
Meaning
an aquatic animal with a hard shell, such as crabs, lobsters, and shrimps
Example
Crabs and lobsters are well-known crustaceans.
Les crabes et les homards sont des crustacés bien connus.
C1 adjective /ˈkoʊpiəs/

copious

copieux
Meaning
abundant in supply or quantity
Example
She took copious notes during the lecture.
Elle a pris des notes copieuses pendant la conférence.
C1 adjective /kənˈvɜːrdʒənt/

convergent

convergent
Meaning
tending to move toward a common point or result
Example
The two rivers have a convergent path before entering the lake.
Les deux rivières ont un chemin convergent avant d'entrer dans le lac.
C1 adjective /ˌkævəˈlɪər/

cavalier

désinvolte
Meaning
showing a lack of proper concern; dismissive or offhand
Example
He had a cavalier attitude toward safety regulations.
Il avait une attitude désinvolte envers les règlements de sécurité.
C1 noun, adjective /ˈsɛntənəri/ or /sɛnˈtɛnəri/

centenary

centenaire
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.
L'école a célébré son centenaire avec un grand événement.
C1 noun /kɑst/

Caste

caste; système de castes
Meaning
a social class system; a hereditary class of Hindu society
Example
The ancient caste system divided society into different social groups.
Le système ancien des castes a divisé la société en différents groupes sociaux.
C1 noun /kuː/

coup

coup d'État
Meaning
a sudden, decisive action that brings about a change, especially in government
Example
The military staged a coup to overthrow the existing regime.
L'armée a organisé un coup d'État pour renverser le régime en place.
C1 adjective /ˌkɒnvəˈlɛsnt/

convalescent

en convalescence, en rétablissement après une maladie ou un traitement médical
Meaning
recovering from an illness or medical treatment
Example
The hospital has a special ward for convalescent patients.
L'hôpital dispose d'une salle spéciale pour les patients en convalescence.
C1 noun /kəmˈplɪsəti/

complicity

complicité
Meaning
the state of being involved with others in an illegal activity or wrongdoing
Example
The court revealed his complicity in the fraud scheme.
Le tribunal a révélé sa complicité dans le plan de fraude.
C1 phrase ˌkæt.əˈɡɒr.ɪ.kəl.i rɪˈfjuː.tɪd

categorically refuted

totalement réfuté
Meaning
Completely and absolutely denied or disproved.
Example
The claims were categorically refuted by officials.
Les revendications ont été catégoriquement réfutées par les responsables.
C1 noun /koʊˈhɪr.əns/

coherence

cohérence
Meaning
The quality of being logical and consistent; forming a unified whole.
Example
The essay lacked coherence, making it hard to follow.
L'essai manquait de cohérence, ce qui le rendait difficile à suivre.
C1 noun /ʃəˈreɪd/

charade

farce, jeu de mimes
Meaning
an absurd pretense or act intended to deceive; also a word-guessing game
Example
The trial was nothing more than a political charade.
Le procès n'était rien d'autre qu'une farce politique.
C1 noun /kənˈtʃɛrtoʊ/

concerto

composition musicale
Meaning
a musical composition for one or more solo instruments accompanied by an orchestra
Example
She played a Mozart concerto with the orchestra.
Elle a joué un concerto de Mozart avec l'orchestre.
C1 noun /ˈtʃʌk.əl/

Chuckle

rire discret
Meaning
a quiet or suppressed laugh; to laugh quietly or with amusement
Example
He gave a soft chuckle when he heard the funny joke.
Il a laissé échapper un léger rire lorsqu'il a entendu la blague drôle.
C1 adjective /koʊˈɜːrsɪv/

coercive

coercitif
Meaning
Relating to or using force or threats to make someone do something.
Example
The government faced criticism for adopting coercive measures against protestors.
Le gouvernement a été critiqué pour avoir adopté des mesures coercitives contre les manifestants.
C1 noun /ˈkriː.dəns/

credence

crédibilité, foi
Meaning
belief in or acceptance of something as true
Example
The witness gave credence to the defendant's alibi.
Le témoin a accordé du crédit à l'alibi de l'accusé.
C1 adjective ˈkɒn.və.luː.tɪd

convoluted

compliqué
Meaning
Extremely complex and difficult to follow; twisted or intricate.
Example
His argument was so convoluted that no one understood it.
Son argument était tellement compliqué que personne ne l'a compris.
C1 noun /ˈkɒnɪfər/

conifer

Conifère
Meaning
a type of tree that bears cones and evergreen needle-like leaves, such as pine or fir
Example
The forest is dominated by conifers like pine and spruce.
La forêt est dominée par des conifères comme le pin et l'épicéa.