demote
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C1 verb /dɪˈmoʊt/

demote

rétrograder
Meaning
to reduce to a lower rank or position
Example
The manager decided to demote the employee for poor performance.
Le gestionnaire a décidé de rétrograder l'employé pour mauvaise performance.
C1 verb /əˈliː.vi.eɪt/

alleviate

alléger ou atténuer
Meaning
To make suffering, deficiency, or a problem less severe; to relieve or ease.
Example
Meditation can alleviate stress and improve focus.
La méditation peut alléger le stress et améliorer la concentration.
C1 noun /ˈʃɜːrbət/

sherbet

sorbet
Meaning
a sweet flavored drink or a frozen dessert made from sweetened fruit juice
Example
On hot days, she enjoys a glass of lemon sherbet.
Lors des journées chaudes, elle apprécie un verre de sorbet au citron.
C1 noun /veɪl/

vale

vallée
Meaning
A valley, often used in a poetic or literary sense.
Example
The village lay hidden in a quiet green vale.
Le village était caché dans une vallée verte et tranquille.
C1 noun /ˈbɑn.dɪdʒ/

Bondage

esclavage; captivité
Meaning
the state of being a slave; the state of being under the control of a force or influence
Example
The people fought to escape from the bondage of oppression.
Les gens se sont battus pour échapper à l'esclavage de l'oppression.
C1 noun /ɪmˈpɒs.tər/

Impostor

imposteur; fraudeur
Meaning
a person who pretends to be someone else in order to deceive others; a fraud
Example
The impostor convinced everyone he was a doctor until his fake credentials were discovered.
L'imposteur a convaincu tout le monde qu'il était un médecin jusqu'à ce que ses faux diplômes soient découverts.
C1 noun /flʌks/

flux

flux
Meaning
continuous change or movement; the rate of flow of something
Example
The company was in a state of constant flux during the reorganization.
L'entreprise était dans un état de flux constant pendant la réorganisation.
C1 noun /ˈsɑːɡə/

saga

longue histoire
Meaning
A long story of heroic achievement, or a long, complex series of events.
Example
The company's rise and fall became a corporate saga.
L'ascension et la chute de l'entreprise est devenue une saga d'entreprise.
C1 noun /kwɜːrk/

Quirk

bizarrerie; manie
Meaning
a peculiar behavioral habit; an unexpected turn or twist
Example
Her quirk of always wearing mismatched socks made her unique.
Son habitude étrange de toujours porter des chaussettes dépareillées la rendait unique.
C1 noun /ˈpɛnənt/

pennant

pennon
Meaning
A tapering flag used for signaling or as an emblem of victory or achievement.
Example
The team raised the championship pennant proudly.
L'équipe a fièrement brandi le pennon du championnat.
C1 adjective /ˈvɛnərəbəl/

Venerable

vénérable; respecté
Meaning
deserving respect due to age, wisdom, or character; revered
Example
The venerable professor has taught at the university for fifty years.
Le vénérable professeur enseigne à l'université depuis cinquante ans.
C1 noun ˌdiːˌrɛɡ.jʊˈleɪ.ʃən

deregulation

déréglementation
Meaning
The removal or reduction of government regulations in an economic sector.
Example
Deregulation has increased competition in the telecommunications sector.
La déréglementation a augmenté la concurrence dans le secteur des télécommunications.
C1 noun vaɪˈtæləti

vitality

vitalité, énergie
Meaning
The state of being strong and active; energy.
Example
The vitality of the team helped them succeed in the competition.
La vitalité de l'équipe les a aidés à réussir dans la compétition.
C1 adjective /ˈreɪ.kɪʃ/

Rakish

désinvolte
Meaning
having a dashing, jaunty, or slightly disreputable quality or appearance
Example
He wore his hat at a rakish angle that gave him a charming appearance.
Il portait son chapeau dans un angle désinvolte qui lui donnait une apparence charmante.
C1 noun /ˌɪnsɪɡˈnɪfɪkəns/

insignificance

insignifiance
Meaning
The quality of being unimportant or trivial.
Example
He felt a sense of insignificance in the vast universe.
Il ressentait un sentiment d'insignifiance dans l'immensité de l'univers.
C1 adjective ɪnˈdel.ə.bəl

indelible

indélébile
Meaning
Making marks that cannot be removed; impossible to forget or remove.
Example
Her speech left an indelible mark on the audience.
Son discours a laissé une marque indélébile sur le public.
C1 noun /ˈkruːsɪbəl/

crucible

épreuve sévère, creuset
Meaning
a severe test or trial; a container used for heating substances to very high temperatures
Example
The team emerged stronger from the crucible of competition.
L'équipe est sortie plus forte de l'épreuve de la compétition.
C1 noun /ˈwɛlˌduːər/

well-doer

bienfaiteur
Meaning
A person who does good deeds; a benefactor.
Example
The community praised the well-doer for his charity.
La communauté a félicité le bienfaiteur pour sa charité.
C1 noun kəˈmɛns.mənt

commencement

commencement
Meaning
The beginning of something; a ceremony at which degrees or diplomas are conferred on graduating students.
Example
The commencement ceremony marked the start of a new journey.
La cérémonie de commencement a marqué le début d'un nouveau voyage.
C1 noun /ɪˈvændʒəlɪst/

evangelist

évangéliste
Meaning
A person who seeks to convert others to the Christian faith, especially by public preaching.
Example
The evangelist traveled across the country spreading his message.
L'évangéliste a voyagé à travers le pays en diffusant son message.
C1 verb /ˈkætəˌlaɪz/

catalyze

catalyser
Meaning
To cause or accelerate a reaction or change.
Example
The new law catalyzed reforms across the sector.
La nouvelle loi a catalysé des réformes dans tout le secteur.
C1 noun /ˈiː.dən/

Eden

Éden
Meaning
a place or state of great happiness; paradise
Example
The garden was like Eden, filled with beautiful flowers and peaceful atmosphere.
Le jardin était comme l'Éden, rempli de belles fleurs et d'une atmosphère paisible.
C1 adjective /ɪˈfɛm.ər.əl/

ephemeral

éphémère
Meaning
Lasting for a very short time; temporary or transitory.
Example
The beauty of cherry blossoms is ephemeral.
La beauté des fleurs de cerisier est éphémère.
C1 adjective /ˈfrɛn.zid/

frenzied

frenétique
Meaning
Wildly excited or uncontrolled
Example
The frenzied crowd cheered as the band took the stage.
La foule frénétique a acclamé lorsque le groupe monta sur scène.
C1 adjective /ˈlækˌlʌstər/

lackluster

terne
Meaning
Lacking in vitality, force, or conviction; uninspired or uninspiring.
Example
The lackluster performance disappointed the audience.
La performance terne a déçu le public.
C1 adjective /ˈspraɪtli/

sprightly

vif
Meaning
full of energy and life; lively
Example
The sprightly old man danced with joy at the wedding.
L'homme vif a dansé avec joie au mariage.
C1 adjective /ˈfuːlpruːf/

foolproof

infaillible
Meaning
Designed to be very easy to use or understand, leaving no possibility of failure or error.
Example
The new software has a foolproof installation process.
Le nouveau logiciel a un processus d'installation infaillible.
C1 adjective /səˈtɪrɪkəl/

satirical

satirique
Meaning
containing or using satire to criticize or mock
Example
The satirical cartoon mocked the government's new policy.
Le dessin satirique se moquait de la nouvelle politique du gouvernement.
C1 noun/verb /rɪˈproʊtʃ/

reproach

reproche / critique
Meaning
An expression of disapproval or disappointment; to criticize someone for doing wrong.
Example
She reproached him for arriving late to the meeting.
Elle lui a reproché d'arriver en retard à la réunion.
C1 noun ˈremnənts

remnants

restes
Meaning
A small remaining quantity of something; a surviving trace.
Example
The remnants of the wall are still visible.
Les restes du mur sont toujours visibles.
C1 noun rɪˈdʒɛn.ər.ə.tɪv ˈfɑːr.mɪŋ

regenerative farming

agriculture régénérative
Meaning
Agricultural practices that improve soil health and biodiversity.
Example
Regenerative farming improves soil fertility and biodiversity.
L'agriculture régénérative améliore la fertilité du sol et la biodiversité.
C1 noun /naɪˈiːvteɪ/

naivete

naïveté
Meaning
The quality of being naive; lack of experience, wisdom, or judgment.
Example
His naivete made him an easy target for manipulation.
Sa naïveté faisait de lui une proie facile pour la manipulation.
C1 noun /ˈpɒ̃ʃɒ̃/

penchant

penchant
Meaning
a strong or habitual liking for something or tendency to do something
Example
She has a penchant for collecting rare books.
Elle a un penchant pour collectionner des livres rares.
C1 verb /əˈlʊər/

allure

attirer
Meaning
to attract or tempt someone with something desirable; to entice
Example
The beautiful garden allured visitors from far away.
Le beau jardin a attiré les visiteurs de loin.
C1 adjective /pərˈvɜːrs/

perverse

pervers
Meaning
showing a deliberate desire to behave in a way that is unreasonable, contrary, or unacceptable
Example
He took a perverse pleasure in upsetting his colleagues.
Il éprouvait un plaisir pervers à contrarier ses collègues.
C1 noun /dɪˈfen.dənt/

Defendant

défendeur
Meaning
an individual, company, or institution sued or accused in a court of law
Example
The defendant pleaded not guilty to all charges brought against him.
Le défendeur a plaidé non coupable de toutes les accusations portées contre lui.
C1 adjective /ɪˈkwɛstriən/

equestrian

équestre
Meaning
Relating to horse riding or horseback riders.
Example
She won several equestrian competitions.
Elle a remporté plusieurs compétitions équestres.
C1 verb trænˈsɛnd

transcend

transcender
Meaning
To go beyond the limits of something; to surpass or exceed
Example
His effort to transcend traditional methods was commendable.
Son effort pour transcender les méthodes traditionnelles était louable.
C1 verb /əbˈdʌkt/

abduct

enlever
Meaning
to take someone away illegally by force or deception
Example
The criminal tried to abduct the child in broad daylight.
Le criminel a essayé d’enlever l’enfant en plein jour.
C1 noun /ˈrɛnɪˌɡeɪd/

renegade

renégat
Meaning
a person who deserts or betrays an organization, country, or principles
Example
He was labeled a renegade after leaving the party and criticizing its policies.
Il a été étiqueté comme un renégat après avoir quitté le parti et critiqué ses politiques.
C1 noun ˌrev.əˈluː.ʃən.ər.i ɪˈnɪʃ.ə.tɪv

revolutionary initiative

initiative révolutionnaire
Meaning
A groundbreaking action or plan that brings about significant change or transformation.
Example
The revolutionary initiative promotes sustainable energy.
L'initiative révolutionnaire promeut l'énergie durable.
C1 adjective /ˌʌnbɪˈkʌmɪŋ/

unbecoming

inapproprié
Meaning
Not proper or appropriate for a person; unsuitable.
Example
His rude behavior was unbecoming of a leader.
Son comportement grossier était inapproprié pour un leader.
C1 noun /ˈdaɪəˌlɛkt/

dialect

dialecte
Meaning
A particular form of a language spoken in a specific region or by a specific group.
Example
He speaks a dialect of Bengali that is common in rural areas.
Il parle un dialecte du bengali qui est courant dans les zones rurales.
C1 verb ɪˈmɜːrs

immerse

plonger
Meaning
To involve oneself deeply in a particular activity or interest; to surround completely.
Example
Immerse yourself in the new language.
Plongez-vous dans la nouvelle langue.
C1 noun /ˈtæpəstri/

tapestry

tapisserie
Meaning
A piece of thick textile fabric with pictures or designs woven into it, often hung on walls.
Example
The museum displayed an ancient tapestry from the 15th century.
Le musée a exposé une tapisserie ancienne du XVe siècle.
C1 noun /ˈlɔː.meɪ.kər/

Lawmaker

législateur
Meaning
a person who writes and passes laws, especially a member of a legislative body
Example
The lawmakers voted on the new education bill.
Les législateurs ont voté sur le nouveau projet de loi sur l'éducation.
C1 adjective /ɪɡˈzuːbərənt/

exuberant

exubérant
Meaning
full of energy, excitement, and cheerfulness
Example
The children were exuberant after winning the game.
Les enfants étaient exubérants après avoir gagné le jeu.
C1 noun /təˈnæs.ə.ti/

tenacity

ténacité
Meaning
Determination, persistence, and the quality of not giving up
Example
His tenacity in solving problems led to his success.
Sa ténacité pour résoudre les problèmes a conduit à son succès.
C1 noun/verb /ˈtæm.pər.ɪŋ/

tampering

altération non autorisée
Meaning
The action of interfering with something in order to cause damage or make unauthorized alterations.
Example
Tampering with evidence is a criminal offense.
Altérer des preuves est une infraction criminelle.
C1 /ʃrɛd/

shred

déchiqueter
Meaning
to tear or cut something into small pieces
Example
She shredded the old documents before throwing them away.
Elle a déchiqueté les vieux documents avant de les jeter.
C1 noun /ˌɪnflɛksɪˈbɪlɪti/

inflexibility

inflexibilité
Meaning
the quality of being rigid or unwilling to change; lack of adaptability
Example
The inflexibility of the rules caused unnecessary delays.
L’inflexibilité des règles a causé des retards inutiles.
C1 noun /ˈlɛktən/

lectern

pupitre
Meaning
A tall stand with a sloping top used to support a book, notes, or script during a speech or lecture.
Example
The professor placed her notes on the lectern before starting her lecture.
Le professeur a posé ses notes sur le pupitre avant de commencer sa conférence.
C1 noun /ˈzeɪni/

Zany

farfelu, personne comique; enjoué
Meaning
amusingly unconventional and idiosyncratic; a comical person; foolishly playful
Example
He has a zany sense of humor that makes everyone laugh.
Il a un sens de l'humour farfelu qui fait rire tout le monde.
C1 noun /ˈpæd.ək/

paddock

champ clos pour chevaux ou autres animaux
Meaning
a small enclosed field where horses or other animals are kept
Example
The horses were grazing in the paddock.
Les chevaux broutaient dans le paddock.
C1 adjective /ˈhæb.ɪ.tə.bəl/

Habitable

habitable
Meaning
suitable or good enough to live in
Example
The planet Mars may become habitable in the future.
La planète Mars pourrait devenir habitable dans le futur.
C1 verb /sɪft/

sift

tamis / examiner soigneusement
Meaning
to separate or sort through carefully, often using a sieve or by examining closely
Example
She sifted the flour before adding it to the cake mixture.
Elle tamisait la farine avant de l'ajouter au mélange de gâteau.
C1 verb /ˈɪnkjʊˌbeɪt/

incubate

incuber
Meaning
to keep eggs, cells, or organisms at the right conditions for development
Example
The hen will incubate the eggs until they hatch.
La poule incubera les œufs jusqu'à ce qu'ils éclosent.
C1 adverb /ˌmæθəˈmætɪkli/

mathematically

mathématiquement
Meaning
in a way that relates to mathematics; using numbers, formulas, or logical calculation
Example
The problem can be solved mathematically rather than by guesswork.
Le problème peut être résolu mathématiquement plutôt que par des suppositions.
C1 verb /ˈwɪð.ər/

wither

se faner
Meaning
to dry up and die, typically used for plants
Example
The flowers will wither without enough water.
Les fleurs se faneront sans assez d'eau.
C1 adjective /ˈen.vi.ə.bəl/

Enviable

envieux
Meaning
causing envy; desirable
Example
Her success was enviable among her peers.
Son succès était enviable parmi ses collègues.
C1 noun /ˈdaɪnəˌmoʊ/

dynamo

machine qui génère de l'électricité; une personne avec une grande énergie et enthousiasme
Meaning
A machine that generates electricity; a person with great energy and enthusiasm.
Example
She is the real dynamo behind the success of the company.
Elle est la véritable dynamo derrière le succès de l'entreprise.
C1 noun /ˈpɔːr.kjə.paɪn/

Porcupine

Porc-épic
Meaning
a large rodent with defensive spines or quills on its body
Example
The porcupine raised its quills when threatened.
Le porc-épic a levé ses piquants lorsqu'il a été menacé.
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 adjective /mɪˈrækjələs/

Miraculous

miraculeux; étonnant; extraordinaire
Meaning
supernatural; amazing; extraordinary
Example
Her miraculous recovery amazed all the doctors.
Sa récupération miraculeuse a étonné tous les médecins.
C1 noun /ˌprɒpəˈɡeɪʃən/

propagation

propagation, diffusion
Meaning
The action of spreading and promoting an idea, theory, etc.
Example
The propagation of ideas through social media is rapid.
La propagation des idées à travers les réseaux sociaux est rapide.
C1 noun /stæɡˈneɪ.ʃən/

stagnation

stagnation
Meaning
A state of inactivity or lack of growth, especially in an economy.
Example
High unemployment led to economic stagnation.
Le chômage élevé a conduit à une stagnation économique.
C1 noun səˈsteɪnəbəl ænd kəˈlæbərətɪv əˈproʊtʃ

sustainable and collaborative approach

approche durable et collaborative
Meaning
A method of working together that can be maintained over time without depleting resources or causing harm.
Example
A sustainable and collaborative approach is crucial for solving environmental problems.
Une approche durable et collaborative est cruciale pour résoudre les problèmes environnementaux.
C1 verb /jɜːrn/

yearn

désirer
Meaning
to have a deep longing or desire for something
Example
She yearned for her homeland after living abroad for years.
Elle aspirait à sa terre natale après avoir vécu à l'étranger pendant des années.
C1 noun /foʊ/

foe

ennemi
Meaning
an enemy or opponent
Example
The knight fought bravely against his foe.
Le chevalier a combattu courageusement contre son ennemi.
C1 verb /əˈdʒuːdɪˌkeɪt/

adjudicate

juger
Meaning
to make a formal judgment or decision about a problem or dispute
Example
The committee was formed to adjudicate disputes between the parties.
Un comité a été formé pour juger les différends entre les parties.
C1 noun /ˈɡræv.ɪ.tæs/

gravitas

gravité
Meaning
Dignity, seriousness, or solemnity of manner or speech.
Example
The judge spoke with great gravitas.
Le juge a parlé avec une grande gravité.
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 noun /ɔːr/

Oar

aviron
Meaning
a long pole with a flat blade used to row a boat
Example
He dipped the oar into the water and pulled the boat forward.
Il plongea l'aviron dans l'eau et tira le bateau en avant.
C1 noun ˌriːˌvaɪ.təl.aɪˈzeɪ.ʃən

revitalization

revitalisation
Meaning
The action of giving new life and vitality to something.
Example
Proper rest and nutrition lead to revitalization of the body.
Un repos adéquat et une bonne nutrition conduisent à la revitalisation du corps.
C1 noun /ˈkʌntrɪmən/

countryman

compatriote
Meaning
a person from one's own country or rural area
Example
He was proud to meet a fellow countryman at the international conference.
Il était fier de rencontrer un compatriote à la conférence internationale.
C1 noun /ɪˌmæn.sɪˈpeɪ.ʃən/

Emancipation

émancipation
Meaning
the fact or process of being set free from legal, social, or political restrictions
Example
The emancipation of slaves was a significant moment in American history.
L'émancipation des esclaves a été un moment significatif dans l'histoire américaine.
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 noun /ˌdɪsəˈluːʃən/

dissolution

dissolution
Meaning
the act of formally ending or breaking apart something, such as an organization or marriage
Example
The dissolution of the company was announced yesterday.
La dissolution de l'entreprise a été annoncée hier.
C1 noun /ˈrɪɡər/

rigor

rigueur
Meaning
strictness, severity, or demanding conditions
Example
The training was carried out with great rigor.
L'entraînement a été effectué avec une grande rigueur.
C1 noun /ˈhɛrəsi/

heresy

hérésie
Meaning
belief or opinion that goes against established religious doctrine or accepted beliefs.
Example
In medieval times, heresy was often punished severely.
Au Moyen Âge, l'hérésie était souvent punie sévèrement.
C1 adjective /ˌpriːˈmɛdɪˌteɪtɪd/

premeditated

prémédité
Meaning
planned in advance; done deliberately
Example
The crime was clearly premeditated.
Le crime était clairement prémédité.
C1 noun ˈredʒ.ɪ.strɑːr

registrar

registreur
Meaning
An official responsible for keeping records or registers.
Example
The registrar oversees all administrative tasks.
Le registraire supervise toutes les tâches administratives.
C1 noun /ɪˌluːmɪˈneɪʃən/

illumination

éclairage
Meaning
the act of lighting something or making something clear
Example
The street was filled with bright illumination from the lamps.
La rue était éclairée par l'éclairage brillant des lampes.
C1 verb /dɪsˈbænd/

disband

dissoudre
Meaning
to break up and stop functioning as a group or organization
Example
The club decided to disband after twenty years of activity.
Le club a décidé de se dissoudre après vingt ans d'activité.
C1 adjective /ˈɪnsjələr/

insular

étroit d'esprit, relatif à une île
Meaning
Narrow-minded, isolated, or relating to an island.
Example
The community was criticized for its insular attitudes toward outsiders.
La communauté a été critiquée pour ses attitudes insulaires envers les étrangers.
C1 noun /prəˈtruːʒən/

protrusion

saillie
Meaning
Something that sticks out or projects from a surface.
Example
The protrusion on the wall made it difficult to move the furniture.
La saillie sur le mur a rendu difficile de déplacer les meubles.
C1 adverb /ˌwɛr.əˈpɒn/

whereupon

immédiatement après
Meaning
Immediately after which; as a result of which.
Example
He confessed his mistake, whereupon she forgave him.
Il a avoué son erreur, immédiatement après elle lui a pardonné.
C1 adjective /ˌɪn.dɪˈspen.sə.bəl/

indispensable

indispensable
Meaning
Absolutely necessary, essential
Example
Water is indispensable for human survival.
L'eau est indispensable à la survie humaine.
C1 noun kəˈmɑːnd ɪˈkɒn.ə.mi

command economy

économie commandée
Meaning
An economic system where economic activities are controlled by the government.
Example
In a command economy, the government controls production and prices.
Dans une économie commandée, le gouvernement contrôle la production et les prix.
C1 verb /ɪɡˈnaɪt/

ignite

enflammer
Meaning
To catch fire or cause to catch fire; to start or arouse.
Example
The sparks ignited the dry leaves in seconds.
Les étincelles ont enflammé les feuilles sèches en quelques secondes.
C1 adjective /ˈɡæst.li/

ghastly

épouvantable
Meaning
Causing great horror or fear; very unpleasant.
Example
The crime scene was a ghastly sight.
La scène de crime était épouvantable.
C1 noun /krʊk/

crook

escroc
Meaning
a dishonest person, especially a criminal
Example
The police finally caught the crook who had been stealing cars.
La police a finalement attrapé l'escroc qui volait des voitures.
C1 verb /məˈlɛst/

molest

harceler / agresser sexuellement
Meaning
to assault or abuse someone, especially in a sexual or physical way
Example
The criminal was arrested for attempting to molest a child.
Le criminel a été arrêté pour avoir tenté de molester un enfant.
C1 adjective /ˈmɪnəskjuːl/

minuscule

minuscule
Meaning
extremely small in size or importance
Example
She made only a minuscule contribution to the project.
Elle n'a fait qu'une contribution minuscule au projet.
C1 adjective /ɪmˈpɜːrtɪnənt/

impertinent

impertinent
Meaning
rude and showing a lack of respect
Example
It was impertinent of him to question the manager's decision.
C'était impertinent de sa part de remettre en question la décision du manager.
C1 verb /fɔːrˈʃædoʊ/

foreshadow

présager
Meaning
To indicate or suggest something that will happen in the future
Example
Dark clouds foreshadowed an approaching storm.
Les nuages sombres ont présagé une tempête imminente.
C1 verb /trænsˈɡrɛs/

transgress

transgresser
Meaning
to go beyond the limits of a moral law, command, or boundary; to sin
Example
He apologized after realizing he had transgressed the community's rules.
Il s'est excusé après avoir réalisé qu'il avait transgressé les règles de la communauté.
C1 adjective /kəˈrəʊsɪv/

corrosive

corrosif, nuisible
Meaning
tending to cause corrosion; harmful or destructive to materials or people
Example
The chemical is highly corrosive and should be handled with care.
Le produit chimique est hautement corrosif et doit être manipulé avec soin.
C1 verb /diːˈhaɪdreɪt/

dehydrate

déshydrater
Meaning
to remove water from something; to lose water or body fluids
Example
Running in the heat can quickly dehydrate you.
Courir sous la chaleur peut rapidement vous déshydrater.
C1 verb /ˌʌndərˈsteɪt/

understate

minimiser
Meaning
To describe something as being less important or serious than it really is.
Example
He tends to understate his achievements.
Il a tendance à minimiser ses réalisations.
C1 verb /brɔɪl/

broil

griller
Meaning
To cook food by direct heat, usually under a grill or over a fire.
Example
She broiled the chicken until it was golden brown.
Elle a rôti le poulet jusqu'à ce qu'il devienne doré.
C1 noun ˈdɪk.ʃən

diction

prononciation et choix des mots
Meaning
The style of pronunciation and word choice in speaking or writing.
Example
A strong diction enhances communication skills.
Une forte diction améliore les compétences en communication.
C1 noun /səˈvænə/

savanna

savane (avec des arbres éparpillés)
Meaning
a grassy plain with scattered trees, typical of tropical and subtropical regions
Example
Giraffes browsed on acacia trees across the wide savanna.
Les girafes broutaient sur les arbres d'acacia à travers la large savane.
C1 verb /ˈpɜːmieɪt/

permeate

perméer, envahir, se propager
Meaning
Spread throughout (something); pervade.
Example
The scent of fresh flowers permeated the entire room.
Le parfum des fleurs fraîches a pénétré toute la pièce.
C1 noun ˌæprɪˈhɛnʃən

apprehension

inquiétude
Meaning
Anxiety or fear that something bad or unpleasant will happen.
Example
There is an apprehension about the depletion of fish stocks.
Il y a une inquiétude concernant la diminution des stocks de poissons.
C1 adjective /ˈɡleɪʃəl/

glacial

relatif aux glaciers
Meaning
relating to ice or glaciers; extremely cold or unfriendly
Example
The mountains were covered in glacial ice.
Les montagnes étaient couvertes de glace glaciaire.
C1 verb /kənˈsɛptʃuəlaɪz/

conceptualize

conceptualiser
Meaning
to form an idea or concept of something in your mind
Example
The artist conceptualized a new design for the exhibition.
L'artiste a conceptualisé un nouveau design pour l'exposition.
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 adjective /ˌɪnɪkˈskjuːzəbl/

inexcusable

inexcusable
Meaning
Too bad to be justified or overlooked; unforgivable.
Example
His rude behavior was inexcusable.
Son comportement impoli était inexcusable.
C1 adjective /dɪˈreɪndʒd/

deranged

fou
Meaning
mentally disturbed or insane; behaving irrationally
Example
The deranged man shouted nonsense in the street.
L'homme fou a crié des absurdités dans la rue.
C1 adjective /ˈtrænzɪtɔːri/

transitory

transitoire
Meaning
Not permanent; temporary.
Example
The transitory nature of fame makes it difficult to maintain.
La nature transitoire de la célébrité rend sa conservation difficile.
C1 verb /dɪˈvɒlv/

devolve

déléguer
Meaning
To pass power, responsibility, or duties to another person or group.
Example
The responsibility will devolve on the new manager.
La responsabilité sera transférée au nouveau responsable.
C1 adjective /ˈmoʊmənˌteri/

momentary

momentané
Meaning
Lasting for only a short time.
Example
There was a momentary silence in the room.
Il y a eu un silence momentané dans la pièce.
C1 noun ˌoʊ.vɚˈɡreɪ.zɪŋ

overgrazing

surpâturage
Meaning
The practice of allowing livestock to graze to the point of damaging vegetation.
Example
Overgrazing leads to soil erosion and loss of biodiversity.
Le surpâturage conduit à l'érosion des sols et à la perte de biodiversité.
C1 adverb/adjective /vɜːˈbeɪ.tɪm/

verbatim

mot pour mot ou littéralement
Meaning
In exactly the same words as were used originally; word for word repetition.
Example
She repeated his instructions verbatim to avoid errors.
Elle a répété ses instructions mot pour mot pour éviter les erreurs.
C1 adjective /ˈliːf.ləs/

Leafless

sans feuilles; nu
Meaning
without leaves; bare
Example
The leafless trees looked bare in winter.
Les arbres sans feuilles semblaient nus en hiver.
C1 phrase ˈiː.kəʊˌsɪs.təm kəˈlæps

ecosystem collapse

effondrement de l'écosystème
Meaning
The complete breakdown of an ecological system, resulting in the inability to maintain its structure and function.
Example
Unchecked deforestation can lead to ecosystem collapse.
La déforestation incontrôlée peut conduire à l'effondrement de l'écosystème.
C1 noun /ˌɑːk.sɪˈmɔːr.ɒn/

oxymoron

oxymore
Meaning
a figure of speech where two contradictory terms are combined
Example
The phrase 'deafening silence' is a classic oxymoron.
L'expression 'silence assourdissant' est un oxymore classique.
C1 verb /ʃɪə/

shear

couper
Meaning
to cut the wool off a sheep or to cut something with sharp tools like scissors or shears
Example
The farmer will shear the sheep in the spring.
L'agriculteur shear le mouton au printemps.
C1 adjective /ˌɛpɪˈsɒdɪk/

episodic

épisodique
Meaning
Happening occasionally or in separate parts; related to episodes.
Example
Her interest in art was episodic, coming and going over the years.
Son intérêt pour l'art était épisoidique, venant et allant au fil des années.
C1 noun /pʌn/

pun

jeu de mots
Meaning
A humorous use of words that suggests different meanings or words that sound alike.
Example
He made a clever pun about the bakery's bread rising.
Il a fait un jeu de mots intelligent sur la montée du pain à la boulangerie.