corrosion
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C1 noun kəˈrəʊ.ʒən

corrosion

corrosion
Meaning
The gradual destruction of materials by chemical or electrochemical reaction, especially of metals by oxidation.
Example
Corrosion in pipes leads to leakage.
La corrosion dans les tuyaux conduit à des fuites.
C1 verb /raʊz/

rouse

réveiller
Meaning
To awaken from sleep or to stir into action.
Example
The loud alarm roused him from his deep sleep.
Le bruit de l'alarme l'a réveillé de son sommeil profond.
C1 adjective /æmˈbɪvələnt/

ambivalent

ambivalent
Meaning
Having mixed or contradictory feelings about something or someone.
Example
She was ambivalent about accepting the new job offer.
Elle était ambivalente à propos d'accepter la nouvelle offre d'emploi.
C1 adjective /əˈtrəʊ.ʃəs/

Atrocious

atroce; extrêmement mauvais ou désagréable
Meaning
horrifyingly wicked; extremely bad or unpleasant
Example
The conditions in the prison were atrocious.
Les conditions en prison étaient atroces.
C1 adjective /ɪɡˈzɪləreɪtɪŋ/

exhilarating

exaltant
Meaning
Making someone feel very excited, happy, or thrilled.
Example
Skydiving was the most exhilarating experience of his life.
Le parachutisme a été l'expérience la plus exaltante de sa vie.
C1 verb /dɪˈsweɪd/

dissuade

dissuader
Meaning
To persuade someone not to do something.
Example
She tried to dissuade him from quitting his job.
Elle a essayé de le dissuader de quitter son travail.
C1 noun /ɪnˈfɜː.mə.ti/

Infirmity

faiblesse; maladie; fragilité
Meaning
physical or mental weakness; a disease or ailment; frailty
Example
Despite his advanced age and various infirmities, he remained mentally sharp and alert.
Malgré son âge avancé et ses diverses infirmités, il est resté mentalement vif et alerte.
C1 noun/adjective ˈflɛdʒ.lɪŋ

fledgling

novice, inexpérimenté, nouvellement établi
Meaning
New, inexperienced, newly established.
Example
The fledgling startup needs investment.
La startup novice a besoin d'investissement.
C1 adjective /ˈsiː.di/

Seedy

plein de graines; sale et dégradant; en mauvais état
Meaning
squalid and disreputable; shabby and run-down; full of seeds
Example
They avoided walking through the seedy part of town at night.
Ils évitaient de marcher dans la partie sale et dégradante de la ville la nuit.
C1 noun ˌnɒn.kəʊˌɒp.ərˈeɪ.ʃən

non-cooperation

désobéissance
Meaning
The practice of refusing to cooperate, especially as a form of protest.
Example
The non-cooperation movement gained momentum.
Le mouvement de désobéissance a pris de l'élan.
C1 adjective /məˈlɪɡnənt/

malignant

malin
Meaning
dangerous or harmful in influence or effect; medically, tending to invade and destroy tissue
Example
Doctors confirmed that the tumor was malignant.
Les médecins ont confirmé que la tumeur était maligne.
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 verb /ænˈtæɡənaɪz/

antagonize

antagoniser
Meaning
to cause someone to become hostile or angry; to provoke opposition
Example
His rude remarks only served to antagonize his colleagues.
Ses remarques impolies n'ont servi qu'à antagoniser ses collègues.
C1 adjective /skænt/

Scant

insuffisant
Meaning
barely sufficient; inadequate; small in amount
Example
There was scant evidence to support his claim.
Il y avait peu de preuves pour soutenir sa réclamation.
C1 noun /jɛn/

yen

désir
Meaning
A deep, strong desire or craving.
Example
She felt a strong yen to travel the world.
Elle ressentit un fort désir de voyager dans le monde.
C1 verb /ˈpɛdəl/

peddle

vendre
Meaning
To sell goods, often by going from place to place; sometimes used negatively to mean promoting an idea or product in a pushy way.
Example
Street vendors peddle handmade jewelry to tourists.
Les vendeurs de rue vendent des bijoux faits à la main aux touristes.
C1 noun /ˈɪnsɪdəns/

incidence

incidence
Meaning
the occurrence, rate, or frequency of something
Example
The incidence of road accidents has decreased this year.
L'incidence des accidents de la route a diminué cette année.
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 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 verb /ˈnʌrɪʃ/

nourish

nourrir
Meaning
To provide with food or other substances necessary for growth, health, and good condition
Example
Good books nourish the mind.
Les bons livres nourrissent l'esprit.
C1 noun /kənˈtentmənt/

contentment

satisfaction
Meaning
a state of happiness and satisfaction with what one has
Example
She felt a deep sense of contentment after helping others.
Elle a ressenti une profonde satisfaction après avoir aidé les autres.
C1 noun /ˌprɒk.ləˈmeɪ.ʃən/

Proclamation

proclamation
Meaning
an official public announcement, especially one made by someone in authority
Example
The king issued a proclamation declaring peace.
Le roi a publié une proclamation déclarant la paix.
C1 adjective /bɪˈfɪt.ɪŋ/

Befitting

approprié; convenable; adapté à une situation ou à une personne particulière
Meaning
appropriate; suitable; proper for a particular situation or person
Example
He wore formal attire befitting the important occasion.
Il portait une tenue formelle appropriée pour l'occasion importante.
C1 verb ˈhɪndər

hinder

entraver
Meaning
To obstruct or delay the progress of something
Example
Excessive rain hinders vegetable growth.
La pluie excessive entrave la croissance des légumes.
C1 verb /ɪˈmænsɪpeɪt/

emancipate

émanciper
Meaning
to set someone free from legal, social, or political restrictions; to liberate from slavery or oppression
Example
The law was designed to emancipate slaves and grant them full citizenship.
La loi a été conçue pour émanciper les esclaves et leur accorder la pleine citoyenneté.
C1 adjective /ˈmeɪkˌʃɪft/

makeshift

improvisé
Meaning
used as a temporary substitute; improvised
Example
They used boxes as a makeshift table.
Ils ont utilisé des boîtes comme une table improvisée.
C1 noun /krɪpt/

crypt

crypte
Meaning
an underground chamber, especially one beneath a church, used as a burial place
Example
The tourists explored the ancient crypt beneath the cathedral.
Les touristes ont exploré la crypte ancienne sous la cathédrale.
C1 noun ˌɪnfɛsˈteɪʃən

infestation

infestation, présence anormalement élevée d'insectes ou d'animaux dans un endroit
Meaning
The presence of an unusually large number of insects or animals in a place, causing damage or disease.
Example
The infestation of ants in the kitchen led to immediate pest control measures.
L'infestation de fourmis dans la cuisine a conduit à des mesures immédiates de contrôle des nuisibles.
C1 noun /ˈhɜː.mɪt/

Hermit

une personne vivant dans la solitude comme une discipline religieuse; quelqu'un qui se retire de la société
Meaning
a person living in solitude as a religious discipline; someone who withdraws from society
Example
The old hermit lived alone in a small cabin deep in the mountains, away from civilization.
Le vieux ermite vivait seul dans une petite cabane au fond des montagnes, loin de la civilisation.
C1 noun /ˈspɛktər/

specter

spectre
Meaning
A ghost or spirit; something that causes fear or dread.
Example
The specter of war still haunts the region.
Le spectre de la guerre hante toujours la région.
C1 noun /ˈtrɪkəri/

trickery

tromperie
Meaning
The use of dishonest methods to deceive or cheat someone.
Example
The politician was accused of winning the election through trickery.
Le politicien a été accusé d'avoir gagné l'élection par tromperie.
C1 noun /ˌdiː.viˈeɪ.ʃən/

Deviation

déviation; éloignement d'une trajectoire établie
Meaning
the action of departing from an established course; a departure from usual standards
Example
Any deviation from the established procedure must be reported immediately.
Toute déviation de la procédure établie doit être signalée immédiatement.
C1 adjective /ˈnɔːʃəs/

nauseous

se sentir nauséeux
Meaning
feeling like you are about to vomit; causing a feeling of sickness
Example
The smell of rotten food made her feel nauseous.
L'odeur de nourriture pourrie l'a fait se sentir nauséeuse.
C1 noun /ˌmɛrɪˈtɒkrəsi/

meritocracy

méritocratie
Meaning
A system in which advancement is based on individual ability or achievement.
Example
In a true meritocracy, the most capable people rise to leadership positions.
Dans une véritable méritocratie, les personnes les plus compétentes accèdent aux positions de leadership.
C1 verb /wiːn/

wean

sevrer
Meaning
To gradually stop a child or animal from breastfeeding; to detach from a habit.
Example
Parents often wean their babies around six months old.
Les parents sevrent souvent leurs bébés vers six mois.
C1 adjective /ʌnˈkʌltʃəd/

Uncultured

incivilisé; sans éducation
Meaning
lacking good manners, refinement, or education; uncivilized
Example
His uncultured behavior embarrassed everyone at the dinner party.
Son comportement incivilisé a embarrassé tout le monde à la fête.
C1 adjective /ɪˈrɛvəkəbl/

irrevocable

irrévocable
Meaning
Not able to be revoked, changed, or undone.
Example
She made an irrevocable decision to leave the company.
Elle a pris une décision irrévocable de quitter l'entreprise.
C1 noun /ˈnjʊə.rəʊ.trænsˌmɪt.ərs/

neurotransmitters

neurotransmetteurs
Meaning
Chemical messengers that transmit signals across nerve synapses, affecting mood, behavior, and cognitive functions.
Example
Serotonin and dopamine are key neurotransmitters affecting mood.
La sérotonine et la dopamine sont des neurotransmetteurs clés qui affectent l'humeur.
C1 adjective /ˈfjuː.dəl/

feudal

féodal
Meaning
relating to the system of feudalism, a medieval social system based on land ownership and obligations
Example
The castle is a remnant of the feudal era.
Le château est un vestige de l'époque féodale.
C1 verb /əˈpreɪz/

appraise

évaluer
Meaning
to evaluate the value, quality, or importance of something
Example
The jeweler appraised the diamond before buying it.
Le bijoutier a évalué le diamant avant de l'acheter.
C1 adjective /ˈsleɪ.vɪʃ/

slavish

esclave
Meaning
showing no originality; completely imitative or overly submissive
Example
His slavish devotion to tradition prevented any innovation.
Sa dévotion esclave à la tradition a empêché toute innovation.
C1 noun /ˈtæbloʊ/

tableau

tableau
Meaning
a striking or artistic scene or arrangement of people or objects, often presented on stage or in art
Example
The actors froze in a tableau that captured the final moment of the play.
Les acteurs sont restés figés dans un tableau qui capturait le dernier moment de la pièce.
C1 noun ˈsɛlf pəˈzɪʃən

self-possession

maîtrise de soi
Meaning
The quality of being calm and confident and in control of one's emotions; composure.
Example
His self-possession during the crisis was remarkable.
Son self-possession pendant la crise était remarquable.
C1 adjective /ˈbɒt.əl ɡriːn/

Bottle-green

vert bouteille
Meaning
a dark green color similar to that of a green glass bottle
Example
She wore a beautiful bottle-green dress to the evening party.
Elle portait une belle robe vert bouteille à la soirée.
C1 noun /ˌlɪbəˈreɪʃən wɔːr/

liberation war

guerre de libération
Meaning
a war fought to gain freedom from foreign rule, occupation, or oppression; an armed struggle for national independence
Example
The liberation war reshaped the nation’s history and identity.
La guerre de libération a marqué l’histoire nationale.
C1 verb /ˈdæŋɡəl/

dangle

pendre
Meaning
to hang loosely or swing freely
Example
The keys dangled from his belt.
Les clés pendaient de sa ceinture.
C1 noun /ɪnˈækjʊrəsi/

inaccuracy

inexactitude
Meaning
lack of accuracy or precision; an incorrect or wrong detail
Example
The report contained several factual inaccuracies.
Le rapport contenait plusieurs inexactitudes.
C1 noun /kɪˈməʊnoʊ/

kimono

kimono
Meaning
a traditional Japanese robe with wide sleeves, tied with a sash
Example
She wore a beautiful silk kimono at the ceremony.
Elle portait un magnifique kimono en soie lors de la cérémonie.
C1 adjective /ˌɪnkənˈsiːvəbl̩/

inconceivable

inconcevable
Meaning
Impossible to imagine or believe; beyond comprehension.
Example
It seemed inconceivable that she could finish the marathon after such little training.
Il semblait inconcevable qu'elle puisse finir le marathon après si peu d'entraînement.
C1 adjective /ˌmaɪ.krəˈskɑː.pɪk/

microscopic

microscopique
Meaning
Extremely small and only visible with a microscope.
Example
The sample contained microscopic particles.
L'échantillon contenait des particules microscopiques.
C1 noun /ʃɑːrd/

shard

éclat
Meaning
a broken piece of glass, metal, or pottery
Example
He cut his finger on a shard of glass.
Il s'est coupé le doigt avec un éclat de verre.
C1 noun /ˈmjuːtɪni/

mutiny

mutinerie
Meaning
an open rebellion against authority, especially by soldiers or sailors
Example
The sailors staged a mutiny against their captain.
Les marins ont organisé une mutinerie contre leur capitaine.
C1 noun /ɡlɔːs/

Gloss

une couche brillante ou lustrée; gloss pour lèvres
Meaning
a shiny or lustrous surface finish; a superficially attractive appearance; lip gloss
Example
She applied a clear gloss to her lips to give them a shiny, healthy appearance.
Elle a appliqué un gloss transparent sur ses lèvres pour leur donner un aspect brillant et sain.
C1 adjective /ˌtræn.zətˈlæn.tɪk/

transatlantic

traverser l'océan Atlantique
Meaning
crossing or spanning the Atlantic Ocean
Example
They took a transatlantic flight from New York to London.
Ils ont pris un vol transatlantique de New York à Londres.
C1 noun /naɪˈiːvɪti/

naivety

naïveté
Meaning
The quality of being innocent, simple, and lacking experience or sophistication.
Example
Her naivety made her trust people too easily.
Sa naïveté l'a rendue à faire confiance aux gens trop facilement.
C1 noun /ˈʌlsər/

ulcer

ulcère
Meaning
a sore on the skin or a mucous membrane that does not heal easily
Example
The doctor prescribed medicine to treat the stomach ulcer.
Le médecin a prescrit des médicaments pour traiter l'ulcère de l'estomac.
C1 adjective /rɪˈdʒɛn.ə.rə.tɪv/

regenerative

régénératif
Meaning
Able to restore or renew damaged environments, soil, or resources.
Example
Regenerative farming improves soil health and biodiversity.
L'agriculture régénérative améliore la santé du sol et la biodiversité.
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 verb ɪˈluːd

elude

échapper
Meaning
Evade or escape from, typically in a skillful or cunning way; avoid being caught.
Example
The thief managed to elude the police.
Le voleur a réussi à échapper à la police.
C1 adjective /ɪnˈɡreɪnd/

ingrained

enraciné
Meaning
Firmly fixed or established; deeply rooted and difficult to change.
Example
His ingrained habits were hard to break.
Ses habitudes enracinées étaient difficiles à briser.
C1 adjective /juːˈfɔːrɪk/

euphoric

euphorique
Meaning
Characterized by or feeling intense excitement and happiness.
Example
The fans were euphoric after their team's victory.
Les fans étaient euphorique après la victoire de leur équipe.
C1 noun /ˈstoʊəˌweɪ/

stowaway

passager clandestin
Meaning
A person who hides on a ship, plane, or other vehicle in order to travel secretly without paying.
Example
The crew discovered a stowaway hiding in the cargo hold.
L'équipage a découvert un passager clandestin caché dans la soute.
C1 adjective /rɪˈdʌn.dənt/

redundant

superflu
Meaning
Not or no longer needed or useful; superfluous.
Example
The report contained redundant information.
Le rapport contenait des informations superflues.
C1 noun /ˈɡriːvəns/

grievance

bonheur
Meaning
A real or imagined cause for complaint, especially unfair treatment.
Example
The workers voiced their grievances to the management.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun /əˈboʊd/

abode

domicile
Meaning
a place of residence; a home
Example
They invited us to their humble abode.
Ils nous ont invités dans leur humble domicile.
C1 noun /mɪˈlɛniəm/

millennium

millénaire
Meaning
a period of one thousand years; often used to mark an anniversary
Example
The year 2000 was celebrated as the beginning of a new millennium.
L'année 2000 a été célébrée comme le début d'un nouveau millénaire.
C1 verb ɪˈnɔː.ɡjə.reɪ.tɪd

inaugurated

inauguré
Meaning
Begin or introduce (a system, policy, or period) formally.
Example
The organization was inaugurated officially.
L'organisation a été inaugurée officiellement.
C1 verb /ɪˈluːmɪneɪt/

illuminate

illuminer
Meaning
To light up or make something clearer.
Example
Streetlights illuminate the road at night.
Les réverbères illuminent la route la nuit.
C1 noun /ˈtriːtɪs/

treatise

traité
Meaning
a formal and systematic written work dealing with a subject in detail
Example
He wrote a treatise on modern economic theory.
Il a écrit un traité sur la théorie économique moderne.
C1 noun /mɒb/

Mob

foule; un groupe qui agit de manière violente
Meaning
a large crowd of people; a group that acts in a violent way
Example
An angry mob gathered outside the building.
Une foule en colère s'est rassemblée devant le bâtiment.
C1 adjective ˈriːdʒən spəˈsɪfɪk

region-specific

spécifique à la région
Meaning
Relating to or characteristic of a particular region or area.
Example
Climate change impacts are region-specific.
Les impacts du changement climatique sont spécifiques à la région.
C1 adjective /ˈɪnsələnt/

insolent

insolent, arrogant
Meaning
showing a rude and arrogant lack of respect
Example
The insolent student refused to follow the teacher's instructions.
L'étudiant insolent a refusé de suivre les instructions du professeur.
C1 noun ˈprɛvələns

prevalence

prévalence
Meaning
The fact or condition of being widespread; the extent to which something exists or occurs
Example
The prevalence of aging issues requires immediate attention.
La prévalence des problèmes liés au vieillissement nécessite une attention immédiate.
C1 verb /dɪsˈsætɪsfaɪ/

dissatisfy

décevoir
Meaning
to fail to please or meet expectations; to make someone unhappy
Example
The poor service dissatisfies many customers.
Le mauvais service déçoit de nombreux clients.
C1 noun /kəˈmændər ɪn tʃiːf/

Commander-in-chief

commandant en chef
Meaning
the supreme leader of a nation's armed forces
Example
The president serves as the commander-in-chief of the military.
Le président agit en tant que commandant en chef des forces armées.
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 adjective /ˈtrænziənt/

Transient

transitoire; temporaire
Meaning
lasting for only a short time; temporary
Example
The beauty of spring flowers is transient.
La beauté des fleurs de printemps est transitoire.
C1 noun /ˈriːkɔːrs/

recourse

recours, aide
Meaning
a source of help or protection in a difficult situation
Example
The students had no recourse but to appeal to the principal.
Les étudiants n'avaient d'autre recours que de faire appel au directeur.
C1 adjective /məˈlaɪn/

Malign

malveillant; nuisible
Meaning
evil in nature or effect; harmful; slanderous
Example
He spread malign rumors about his colleague.
Il a répandu des rumeurs malveillantes sur son collègue.
C1 adjective /ˈtɛn.ju.əs/

tenuous

faible / mince
Meaning
Very weak, thin, or slight; lacking a strong basis.
Example
The evidence against him is quite tenuous.
La preuve contre lui est assez faible.
C1 noun /ɪɡˈzɛkjətər/

executor

exécuteur testamentaire
Meaning
A person appointed to carry out the terms of someone's will after their death.
Example
The executor managed the estate according to the deceased’s wishes.
L'exécuteur a géré la succession conformément aux souhaits du défunt.
C1 noun /ˌdiːˈmer.ɪt/

Demerit

fauté; inconvénient; marque pour une faute ou une infraction
Meaning
a fault or disadvantage; a mark given for a fault or offense
Example
The student received a demerit for arriving late to class repeatedly.
L'étudiant a reçu un démérite pour être arrivé en retard en classe à plusieurs reprises.
C1 noun /ˈoʊ.vər spɪl/

Over-spill

débordement
Meaning
the overflow of liquid from a container; excess that cannot be contained
Example
The overspill from the river flooded nearby farms.
Le débordement de la rivière a inondé les fermes voisines.
C1 verb /præns/

prance

marcher avec arrogance
Meaning
To move with high, springy steps, often to show off or attract attention.
Example
The horse pranced around the field gracefully.
Le cheval marchait fièrement autour du champ.
C1 noun /ˌɒk.sɪ.dʒɪˈneɪ.ʃən/

oxygenation

fourniture ou traitement d'oxygène
Meaning
The process of supplying or treating with oxygen.
Example
Deep breathing exercises improve oxygenation of the body.
Les exercices de respiration profonde améliorent l'oxygénation du corps.
C1 adjective /ˈɡʌsti/

gusty

venteux
Meaning
characterized by strong, sudden bursts of wind
Example
It was a cold, gusty day by the sea.
C'était une journée froide et venteuse près de la mer.
C1 adjective ɪnˈtrɪn.zɪk

intrinsic

intrinsèque, essentiel, naturel
Meaning
Belonging naturally; essential. Existing as a natural or basic part of something.
Example
Creativity is an intrinsic quality of a great artist.
La créativité est une qualité intrinsèque d'un grand artiste.
C1 adjective /ɪɡˈzɔːstɪv/

exhaustive

exhaustif et complet
Meaning
Fully comprehensive and including all possibilities.
Example
The report provides an exhaustive analysis of the issue.
Le rapport fournit une analyse exhaustive du problème.
C1 adjective /ˈtɔːrtʃərəs/

torturous

tortueux
Meaning
Extremely painful or causing great suffering; relating to or involving torture.
Example
The journey through the desert was long and torturous.
Le voyage à travers le désert était long et tortueux.
C1 noun /ˈleɪˌpɜːrsən/

layperson

la personne ordinaire
Meaning
A person who is not a member of the clergy or does not have specialized knowledge in a subject.
Example
The judge explained the law so that the layperson could understand.
Le juge a expliqué la loi de manière à ce que la personne ordinaire puisse la comprendre.
C1 adverb /ɪnˈvɜːrs.li/

Inversely

inversement; de manière opposée
Meaning
in a way that is opposite or contrary; in reverse order or manner
Example
The price of goods is inversely related to their availability in the market.
Le prix des biens est inversement lié à leur disponibilité sur le marché.
C1 noun /blæk plʌm/

Black plum

prune noire
Meaning
a dark purple or black colored edible fruit with sweet and sour taste
Example
I picked some fresh black plums from the tree in our backyard.
J'ai cueilli des prunes noires fraîches de l'arbre dans notre jardin.
C1 adjective /ˈməʊltən/

molten

fondu
Meaning
Made into liquid by heat; melted.
Example
The blacksmith poured molten metal into the mold.
Le forgeron a versé du métal fondu dans le moule.
C1 noun /ˌɪnkoʊˈhɪrəns/

incoherence

incohérence
Meaning
The quality of being unclear, confused, or lacking logical connection.
Example
His speech was full of incoherence and difficult to follow.
Son discours était plein d'incohérences et difficile à suivre.
C1 verb /ɪkˈspend/

expend

dépenser
Meaning
to use up or consume; to spend energy or resources
Example
He expended all his energy on the project.
Il a dépensé toute son énergie pour le projet.
C1 noun /ˌɪndɪɡˈneɪʃən/

indignation

indignation
Meaning
Strong displeasure or anger caused by something unjust, offensive, or insulting.
Example
Public indignation grew after the unfair verdict.
L'indignation publique a grandi après le verdict injuste.
C1 noun ˈnuːkliəs

nucleus

noyau
Meaning
The central core of an atom containing protons and neutrons.
Example
The nucleus consists of protons.
Le noyau est constitué de protons.
C1 verb /sleɪ/

slay

tuer
Meaning
to kill violently; informally, to impress greatly
Example
The hero vowed to slay the dragon.
Le héros a juré de tuer le dragon.
C1 noun /ˈpɜːrdʒəri/

perjury

parjure
Meaning
The offense of willfully telling an untruth in a court after taking an oath.
Example
She was convicted of perjury after giving false evidence.
Elle a été condamnée pour parjure après avoir donné de faux témoignages.
C1 verb /ˈwɒb.l̩/

wobble

vaciller
Meaning
to move unsteadily from side to side; to shake or tremble slightly
Example
The table began to wobble when he leaned on it.
La table a commencé à vaciller lorsqu'il s'est penché dessus.
C1 noun /ˈkæptər/

captor

captif
Meaning
a person or group who has captured someone or something
Example
The hostage managed to escape from his captors.
L'otage a réussi à s'échapper de ses ravisseurs.
C1 adjective /dɪˈplɔːrəbl/

deplorable

déplorable
Meaning
deserving strong condemnation; shockingly bad in quality
Example
The refugees were living in deplorable conditions.
Les réfugiés vivaient dans des conditions déplorables.
C1 noun /ˈmɛdli/

medley

mélange
Meaning
A mixture of different things, especially musical tunes combined together.
Example
The band played a medley of popular songs.
Le groupe a joué un mélange de chansons populaires.
C1 adjective /ɪmˈpɛn.ɪ.trə.bəl/

impenetrable

impénétrable
Meaning
Impossible to pass through or enter; impossible to understand.
Example
The dense forest was nearly impenetrable.
La forêt dense était presque impénétrable.
C1 verb /ˈbæfəl/

baffle

déconcerter
Meaning
to confuse; to be too difficult to understand
Example
The math problem baffles me completely.
Le problème de mathématiques me déconcerte complètement.
C1 noun /əˈvɜːrʒən/

aversion

aversion
Meaning
a strong feeling of dislike or unwillingness towards something
Example
She has a strong aversion to smoking.
Elle a une forte aversion pour le tabagisme.
C1 adverb /əˈlɜːrtli/

alertly

attentivement
Meaning
in a watchful, attentive, and quick-to-notice manner
Example
She listened alertly to every sound in the dark forest.
Elle écoutait attentivement chaque bruit dans la forêt sombre.
C1 verb /struː/

strew

répandre
Meaning
to scatter or spread things untidily over a surface or area
Example
Clothes were strewn across the floor.
Les vêtements étaient éparpillés sur le sol.
C1 noun/verb /ˈkwɒr.i/

quarry

carrière / proie
Meaning
A place where stone or minerals are extracted; also means prey when hunted.
Example
The workers quarried limestone from the hill.
Les ouvriers ont extrait du calcaire de la colline.
C1 adjective /ˌəʊ.vərˈɑː.tʃɪŋ/

overarching

global, englobant, tout-en-un
Meaning
Comprehensive or all-embracing; forming an arch over something.
Example
The overarching theme of the book is human resilience.
Le thème global du livre est la résilience humaine.
C1 noun /ˈsɪlk.wɜːrm/

Silk-worm

ver à soie
Meaning
the caterpillar of a moth that produces silk fibers used to make silk fabric
Example
Silkworms feed on mulberry leaves to produce silk.
Les vers à soie se nourrissent de feuilles de mûrier pour produire de la soie.
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 verb /ˌriːˈkɒn.stɪ.tʃuːt/

reconstitute

reconstituer
Meaning
to restore something to its original form or state; to reassemble
Example
The group was reconstituted after the leader returned.
Le groupe a été reconstitué après le retour du leader.
C1 verb /kəmˈprɛs/

compress

compresser
Meaning
to press or squeeze something so that it becomes smaller
Example
The file was compressed to save storage space.
Le fichier a été compressé pour économiser de l'espace de stockage.
C1 verb /ɪˈlæps/

elapse

s'écouler
Meaning
to pass or go by, usually referring to time
Example
Several hours elapsed before he finally returned home.
Plusieurs heures se sont écoulées avant qu'il ne revienne finalement à la maison.
C1 adjective /tɛkˈtɑː.nɪk/

tectonic

tectonique
Meaning
Relating to the structure of the earth's crust and the large-scale processes that take place within it.
Example
Tectonic movements cause earthquakes and mountain formation.
Les mouvements tectoniques causent des tremblements de terre et la formation des montagnes.
C1 noun /ˈɡreɪdiənt/

gradient

pente
Meaning
A gradual slope, or the degree of inclination of a surface.
Example
The cyclist struggled up the steep gradient of the hill.
Le cycliste a eu du mal à monter la pente raide de la colline.
C1 verb /ˈpɛtrɪfaɪ/

petrify

pétrifier
Meaning
to make someone so frightened that they are unable to move or think; to turn into stone
Example
The loud noise petrified the little child.
Le bruit fort pétrifia l'enfant.
C1 noun /ˈsɒnɪt/

sonnet

sonnet
Meaning
A poem of 14 lines using formal rhyme schemes, often about love.
Example
Shakespeare wrote many famous sonnets about love and beauty.
Shakespeare a écrit de nombreux sonnets célèbres sur l'amour et la beauté.
C1 noun /ˌdɜːrməˈtɑːlədʒi/

dermatology

dermatologie
Meaning
The branch of medicine concerned with the skin and its diseases.
Example
He studied dermatology at medical school.
Il a étudié la dermatologie à l'école de médecine.
C1 verb /səbˈsɪst/

subsist

subsister
Meaning
To maintain or support oneself, especially at a minimal level.
Example
Many villagers still subsist on fishing and farming.
Beaucoup de villageois subsistent encore grâce à la pêche et à l'agriculture.