sinus
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C1 noun /ˈsaɪnəs/

sinus

sinus
Meaning
A cavity within a bone or tissue, especially those in the bones of the face connected with the nasal cavities.
Example
He suffered from a sinus infection that caused headaches.
Il souffrait d'une infection des sinus qui lui causait des maux de tête.
C1 verb /strʌt/

strut

marcher avec fierté
Meaning
to walk with a stiff, proud, and confident gait, often to show off
Example
He strutted across the stage after winning the award.
Il a marché fièrement sur scène après avoir gagné le prix.
C1 verb /dʒəʊlt/

jolt

secousse
Meaning
to push or shake someone or something abruptly and roughly
Example
The sudden stop jolted all the passengers forward.
L'arrêt soudain a fait avancer tous les passagers.
C1 adjective /bɪˈnaɪn/

benign

bénin, inoffensif
Meaning
Gentle, kind, or not harmful (especially of a disease or tumor).
Example
The doctor assured her that the tumor was benign.
Le médecin lui a assuré que la tumeur était inoffensive.
C1 adjective /ˌhɔːrtɪˈkʌltʃərəl/

horticultural

relatif à l'horticulture
Meaning
Relating to the art or practice of garden cultivation and management.
Example
She studied horticultural science at the university.
Elle a étudié la science horticole à l'université.
C1 noun /ˈjeloʊ oʊliˈændər/

Yellow oleander

oleandre jaune
Meaning
a tropical flowering shrub with bright yellow flowers; also known as lucky nut
Example
The yellow oleander blooms throughout the year in warm climates.
L'oleandre jaune fleurit toute l'année dans les climats chauds.
C1 noun /ˈbrɛvɪti/

brevity

brièveté
Meaning
Concise and exact use of words in writing or speech.
Example
The brevity of the speech kept the audience engaged.
La brièveté du discours a captivé le public.
C1 adjective eɪˈsɪŋ.krə.nəs

asynchronous

asynchrone
Meaning
Of or requiring a form of computer control timing protocol in which a specific operation begins upon receipt of an indication that the preceding operation has been completed.
Example
Asynchronous courses allow students to learn at their own pace.
Les cours asynchrones permettent aux étudiants d'apprendre à leur propre rythme.
C1 noun /ˌɪnækˈtɪvɪti/

inactivity

inactivité
Meaning
the state of not being active physically or mentally; lack of action
Example
Prolonged inactivity can negatively affect both physical and mental health.
Une inactivité prolongée peut nuire à la santé physique et mentale.
C1 noun /nɪl/

Nil

zéro; rien
Meaning
nothing; zero; no amount
Example
His chances of winning were nil after the scandal.
Ses chances de gagner étaient nulles après le scandale.
C1 noun /ˈrɒstrəm/

rostrum

estrade
Meaning
A raised platform for speakers, performers, or leaders.
Example
The politician delivered a speech from the rostrum.
Le politicien a fait un discours depuis l'estrade.
C1 noun /tʃæmp/

champ

champion / gagnant
Meaning
an informal word for champion or winner.
Example
He is the new champ of the boxing tournament.
Il est le nouveau champion du tournoi de boxe.
C1 adjective /ˈtrænzvɜːrs/

transverse

transversal
Meaning
situated or lying across something
Example
The transverse road connects two highways.
La route transversale relie deux autoroutes.
C1 adverb /ˈiːstwədz/

Eastwards

vers l'est
Meaning
towards the east; in an eastern direction
Example
The river flows eastwards into the ocean.
La rivière coule vers l'est dans l'océan.
C1 verb /ˈswɛltər/

swelter

souffrir de chaleur intense
Meaning
to suffer from intense heat
Example
We began to swelter in the midday sun.
Nous avons commencé à transpirer sous le soleil de midi.
C1 adjective /ɪnˈkɒŋɡruəs/

incongruous

incongru
Meaning
Not fitting in with or suitable for the surroundings.
Example
His jokes were incongruous during the serious meeting.
Ses blagues étaient incongrues lors de la réunion sérieuse.
C1 verb θwɔːt

thwart

contrecarrer
Meaning
Prevent (someone) from accomplishing something; oppose successfully.
Example
His efforts to thwart the proposal were unsuccessful.
Ses efforts pour contrecarrer la proposition ont échoué.
C1 noun /ˌriːhəˌbɪlɪˈteɪʃən/

rehabilitation

bonheur
Meaning
the process of restoring someone or something to health or normal life through training or therapy
Example
After the accident, he went through months of rehabilitation to walk again.
Elle n'a pas pu cacher son bonheur quand elle a reçu le prix.
C1 noun /ˈfreɪlti/

frailty

fragilité
Meaning
The condition of being weak, delicate, or easily broken.
Example
Old age often comes with physical frailty.
La vieillesse vient souvent avec une fragilité physique.
C1 noun /ˈæb.stɪ.nəns/

abstinence

abstinence, retenue
Meaning
the practice of restraining oneself from indulging in something, typically alcohol or sex
Example
His doctor advised abstinence from alcohol for better health.
Son médecin lui a conseillé l'abstinence d'alcool pour une meilleure santé.
C1 adjective /kənˈsɪliətɔːri/

conciliatory

conciliatoire
Meaning
intended to make someone less angry or more agreeable; soothing
Example
She spoke in a conciliatory tone to ease the tension.
Elle a parlé d'un ton conciliant pour apaiser la tension.
C1 noun /ˌrek.ənˌsɪl.iˈeɪ.ʃən/

reconciliation

réconciliation
Meaning
The restoration of friendly relations; the action of making one view or belief compatible with another.
Example
The peace treaty was a major step toward reconciliation.
Le traité de paix a été une étape importante vers la réconciliation.
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 adjective /dɪˈɡreɪdɪd/

degraded

dégradé
Meaning
Reduced in quality, dignity, or condition.
Example
The villagers were forced to live in degraded conditions.
Les villageois ont été forcés de vivre dans des conditions dégradées.
C1 preposition /ˈbɑːrɪŋ/

barring

sauf, à l'exception de
Meaning
except for; if not for
Example
Barring a miracle, the team will not win the championship.
À l'exception d'un miracle, l'équipe ne gagnera pas le championnat.
C1 noun /ˌsɛlf əˌfɜːˈmeɪʃən/

self-affirmation

auto-affirmation
Meaning
The practice of affirming one's own worthiness and value as an individual.
Example
Daily self-affirmation can boost your confidence.
L'auto-affirmation quotidienne peut augmenter votre confiance.
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 noun/verb /ˈfʌrəʊ/

furrow

sillon
Meaning
A long narrow trench made in the ground by a plow; to make wrinkles or grooves.
Example
The farmer plowed furrows in the field.
L'agriculteur a tracé des sillons dans le champ.
C1 noun /wedʒ/

Wedge

coin; caler; fendre
Meaning
a triangular piece of wood or metal used for splitting or securing; a piece of cheese or cake
Example
He used a wooden wedge to split the log into smaller pieces.
Il a utilisé un coin en bois pour fendre le tronc en morceaux plus petits.
C1 noun /sɪlt/

silt

limon
Meaning
Fine sand, clay, or other material carried by running water and deposited as a sediment.
Example
The river deposited layers of silt along its banks.
Le fleuve a déposé des couches de limon le long de ses rives.
C1 noun /ˈlɔːsuːt/

lawsuit

poursuite
Meaning
a legal case brought to a court of law by one person against another
Example
The company faced a lawsuit over false advertising.
L'entreprise a fait face à une poursuite pour publicité mensongère.
C1 noun /joʊk/

Yoke

joug
Meaning
a wooden crosspiece that is fastened over the necks of two animals and attached to a plow or cart; a burden or oppressive situation
Example
The oxen were joined by a wooden yoke.
Les bœufs étaient reliés par un joug en bois.
C1 adjective /ˈflæɡɪŋ/

flagging

faiblir, se fatiguer ou perdre de l'enthousiasme
Meaning
becoming tired, weaker, or less enthusiastic
Example
After hours of work, his energy was flagging.
Après des heures de travail, son énergie était en baisse.
C1 noun /ˈvɪstə/

vista

vue
Meaning
A pleasing view, especially one seen through a long, narrow opening.
Example
From the mountain top, we admired the breathtaking vista of the valley below.
Du sommet de la montagne, nous avons admiré la vue imprenable de la vallée en bas.
C1 adjective /bəˈlɪdʒ.ər.ənt/

belligerent

belliqueux ou agressif
Meaning
Hostile and aggressive, ready to fight or argue.
Example
His belligerent attitude often leads to conflicts.
Son attitude belliqueuse mène souvent à des conflits.
C1 adjective /pərˈtɜːrbd/

perturbed

perturbé
Meaning
feeling anxious, unsettled, or disturbed
Example
He looked perturbed after hearing the bad news.
Il semblait perturbé après avoir entendu les mauvaises nouvelles.
C1 noun /ˈpaɪ.ə.ti/

Piety

piété
Meaning
the quality of being religious or reverent; devout religious belief and practice
Example
His piety was evident in his daily prayers.
Sa piété était évidente dans ses prières quotidiennes.
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 nɪˈmɒnɪks

mnemonics

technique mnémotechnique, aide-mémoire
Meaning
A technique to aid memory; a device such as a pattern of letters, ideas, or associations
Example
Mnemonics help in remembering complex concepts easily.
Les mnémoniques aident à se souvenir des concepts complexes facilement.
C1 verb /dɪˈsɛm.ɪ.neɪt/

disseminate

diffuser
Meaning
To spread or give out something, especially news, information, ideas, etc., to a lot of people.
Example
Social media helps to disseminate information quickly.
Les réseaux sociaux aident à diffuser rapidement les informations.
C1 noun ɪnˈflɛk.ʃən

inflection

inflexion
Meaning
The change in pitch or tone of voice when speaking for emphasis.
Example
His inflection kept the audience engaged.
Son inflexion a captivé le public.
C1 noun /oʊˈbɪt.ʃu.er.i/

Obituary

nécrologie
Meaning
a notice of someone's death published in a newspaper; biographical account of deceased person
Example
The newspaper published his obituary yesterday.
Le journal a publié son nécrologie hier.
C1 noun /kənˈfaɪnmənt/

confinement

confinement
Meaning
the state of being confined or restricted
Example
The prisoner endured years of confinement.
Le prisonnier a enduré des années de confinement.
C1 noun /ɪnˈtaɪərəti/

entirety

intégralité
Meaning
the whole of something; the complete form
Example
He watched the movie in its entirety.
Il a regardé le film dans son intégralité.
C1 noun /klaʊt/

clout

influence
Meaning
influence or power, especially in politics or business
Example
The businessman has a lot of political clout.
L'homme d'affaires a beaucoup d'influence politique.
C1 noun /ˈpiː.kɒk ˈflaʊ.ər/

Peacock flower

fleur de paon
Meaning
a tropical tree with bright orange and red flowers that resemble a peacock's tail
Example
The peacock flower tree blooms with stunning orange flowers in summer.
L'arbre de fleur de paon fleurit avec des fleurs orange éclatantes en été.
C1 noun trænˈsɛndəns

transcendence

transcendance
Meaning
Existence or experience beyond the normal or physical level.
Example
The artist's work was a symbol of transcendence in creativity.
Le travail de l'artiste était un symbole de transcendance dans la créativité.
C1 verb dɪˈsɜːn

discern

distinguer
Meaning
To perceive or recognize something; to distinguish with difficulty by sight or with the other senses.
Example
He could barely discern the distant figure in the fog.
Il a à peine pu distinguer la silhouette lointaine dans le brouillard.
C1 adjective /ˈplæsɪd/

placid

serein, calme
Meaning
calm and peaceful, not easily disturbed
Example
She had a placid expression despite the chaos around her.
Elle avait une expression sereine malgré le chaos autour d'elle.
C1 adjective /əbˈtjuːs/

Obtuse

obtus; lent à comprendre; sans intelligence
Meaning
annoyingly insensitive or slow to understand; lacking in intelligence or perception
Example
He was being deliberately obtuse about the instructions.
Il était délibérément obtus à propos des instructions.
C1 noun /ˈmænər/

manor

manoir
Meaning
A large country house with lands; the main house of an estate.
Example
The old manor stood proudly on the hill for centuries.
Le vieux manoir se tenait fièrement sur la colline pendant des siècles.
C1 noun /ˈɑn.set/

Onset

début; commencement
Meaning
the beginning or early stages of something; the start of a medical condition
Example
The onset of winter brought heavy snowfall.
Le début de l'hiver a apporté de fortes chutes de neige.
C1 adjective /ˌaɪdiəˈlɪstɪk/

Idealistic

idéaliste
Meaning
pursuing high principles or ideals; unrealistically optimistic
Example
She has an idealistic view of changing the world.
Elle a une vision idéaliste de changer le monde.
C1 adjective /ˈrænsɪd/

rancid

rance
Meaning
having a bad taste or smell due to being old or spoiled (especially fats or oils)
Example
The butter had gone rancid after being left out too long.
Le beurre était devenu rance après être resté trop longtemps dehors.
C1 verb /ˈdʒʌk.stə.poʊz/

juxtapose

placer deux choses différentes côte à côte
Meaning
To place two different things close together to show how they are different or similar.
Example
The artist juxtaposed traditional and modern elements in his painting.
L'artiste a placé des éléments traditionnels et modernes dans sa peinture.
C1 adjective /ɪˈlʌstriəs/

illustrious

illustre
Meaning
Well known, respected, and admired for past achievements.
Example
She had an illustrious career in medicine.
Elle avait une carrière illustre en médecine.
C1 noun /ˈwɔːtəʃɛd/

watershed

point tournant, ligne de partage des eaux
Meaning
An event or period marking a turning point in a situation; also refers to a ridge dividing two drainage areas.
Example
The independence movement was a watershed in the nation's history.
Le mouvement d'indépendance a été un tournant dans l'histoire de la nation.
C1 noun /ˈdʒɛpərdi/

jeopardy

danger
Meaning
Danger of loss, harm, or failure.
Example
His careless driving put everyone in jeopardy.
Sa conduite imprudente a mis tout le monde en danger.
C1 adjective, verb /sɪˈdeɪt/

sedate

sédater
Meaning
calm, quiet, and composed; or to administer a drug to make someone calm or sleep
Example
The nurse sedated the patient before the operation.
L'infirmière a sédaté le patient avant l'opération.
C1 noun /ˌrɛstɪˈtjuːʃən/

restitution

restitution
Meaning
The act of restoring something to its rightful owner or compensating for loss
Example
The court ordered restitution to the victims of the fraud.
Le tribunal a ordonné la restitution aux victimes de la fraude.
C1 verb ˈɔː.kɪ.streɪ.tɪd

orchestrated

orchestré
Meaning
Planned or coordinated carefully and deliberately.
Example
The attacks were orchestrated with precision.
Les attaques ont été orchestrées avec précision.
C1 noun, verb /strænd/

strand

fil / bloqué
Meaning
Noun: A single thin length of thread, wire, or similar. Verb: To leave someone or something without a way of moving or leaving.
Example
The storm stranded many tourists on the island.
La tempête a laissé de nombreux touristes bloqués sur l'île.
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 verb /ˈɡælvənaɪz/

galvanize

bonheur
Meaning
to shock or excite someone into taking action; to coat iron or steel with a protective layer of zinc
Example
The speech galvanized the crowd into action.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun /ɡæf/

gaffe

gaffe
Meaning
An unintentional act or remark causing embarrassment; a blunder.
Example
The politician's gaffe quickly spread on social media.
La gaffe du politicien s'est rapidement propagée sur les réseaux sociaux.
C1 verb /ˈpɒstʃʊleɪt/

postulate

postuler
Meaning
to suggest or assume that something is true as the basis for reasoning or discussion
Example
Scientists postulate that life exists on other planets.
Les scientifiques postulent que la vie existe sur d'autres planètes.
C1 noun /ədˈmɪtəns/

admittance

admission
Meaning
the process or fact of entering or being allowed to enter a place
Example
No admittance without a valid ticket.
Pas d'admission sans un billet valide.
C1 adjective /ˈskwɒlɪd/

squalid

extrêmement sale
Meaning
extremely dirty and unpleasant, often due to poverty or neglect
Example
He lived in a squalid room with broken furniture.
Il vivait dans une pièce sale avec des meubles cassés.
C1 noun /stɛntʃ/

stench

puanteur
Meaning
A very strong and unpleasant smell.
Example
The stench of garbage filled the alley.
La puanteur des ordures remplit la ruelle.
C1 noun /ˈtrɛmər/

tremor

tremblement
Meaning
a slight shaking movement in a person’s body or in the ground
Example
A small tremor was felt before the earthquake.
Un petit tremblement a été ressenti avant le tremblement de terre.
C1 verb /ˈkrɪsən/

christen

baptiser
Meaning
to give a name to someone at baptism or to name something officially
Example
They christened the ship after the queen.
Ils ont baptisé le navire après la reine.
C1 adjective ɪˌɡæl.ɪˈteə.ri.ən

egalitarian

égalitaire
Meaning
Believing in or based on the principle that all people are equal and deserve equal rights and opportunities.
Example
The new law promotes an egalitarian society.
La nouvelle loi promeut une société égalitaire.
C1 noun /ˈfænsiər/

fancier

amateur
Meaning
a person who has a special interest in a particular thing or activity, especially animals or hobbies
Example
He is a fancier of rare birds.
Il est un amateur d'oiseaux rares.
C1 noun /ˈfaɪər.wɔːl/

firewall

pare-feu
Meaning
A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Example
A firewall protects networks from cyber-attacks.
Un pare-feu protège les réseaux des cyberattaques.
C1 noun /ˌpeɪ.li.ɒnˈtɒl.ə.dʒi/

paleontology

paléontologie
Meaning
the branch of science concerned with fossil animals and plants
Example
She decided to study paleontology at university.
Elle a décidé d'étudier la paléontologie à l'université.
C1 adjective /ˌɪməˈtɪəriəl/

immaterial

immatériel
Meaning
Not important or relevant; lacking physical substance.
Example
The judge ruled that the argument was immaterial to the case.
Le juge a statué que l'argument était immatériel pour l'affaire.
C1 adjective ˈɛl.ə.kwənt

eloquent

éloquent
Meaning
Fluent or persuasive in speaking or writing; clearly expressing or indicating something.
Example
Her eloquent speech inspired the entire audience.
Son discours éloquent a inspiré tout le public.
C1 noun /frɪˈvɒləti/

frivolity

frivolité
Meaning
Lack of seriousness; silly or trivial behavior.
Example
The teacher discouraged frivolity during the exam.
Le professeur a découragé la frivolité pendant l'examen.
C1 adjective /ˈɡrændioʊs/

grandiose

grandiose
Meaning
Impressive or magnificent in appearance or style, often pretentiously so.
Example
He had grandiose plans of building a futuristic city in the desert.
Il avait des projets grandioses de construire une ville futuriste dans le désert.
C1 adjective /ˈplaɪəbəl/

pliable

flexible
Meaning
easily bent or flexible; adaptable
Example
The metal is pliable enough to be shaped into jewelry.
Le métal est suffisamment flexible pour être façonné en bijoux.
C1 adjective ləˈθɑːrdʒɪk

lethargic

léthargique
Meaning
Being inactive due to lack of physical or mental energy
Example
After a heavy meal, he felt lethargic and sleepy.
Après un repas copieux, il se sentait léthargique et somnolent.
C1 noun /teɪnt/

Taint

tache; marque; corruption ou contamination
Meaning
a stain or mark that spoils something; corruption or contamination
Example
The scandal left a permanent taint on his reputation.
Le scandale a laissé une tache permanente sur sa réputation.
C1 noun /truːs/

truce

trêve
Meaning
An agreement between enemies or opponents to stop fighting for a certain time.
Example
The two countries agreed to a truce after weeks of intense fighting.
Les deux pays ont accepté une trêve après des semaines de combats intenses.
C1 adjective /ɪˈmeʒərəbəl/

Immeasurable

incommensurable
Meaning
too large or extensive to measure; boundless
Example
The immeasurable love of a mother knows no bounds.
L'amour incommensurable d'une mère ne connaît aucune limite.
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 /ˈvɔːrtɛks/

vortex

tourbillon
Meaning
A mass of whirling fluid or air, especially a whirlpool or whirlwind.
Example
The plane was caught in a dangerous vortex of air.
L'avion a été pris dans un dangereux tourbillon d'air.
C1 noun /ˈpɪt.fɔːl/

pitfall

piège, difficulté
Meaning
a hidden or unexpected danger or difficulty
Example
Investors must be aware of the pitfalls of the market.
Les investisseurs doivent être conscients des pièges du marché.
C1 verb /dɪˈsɛləˌreɪt/

decelerate

ralentir
Meaning
to reduce speed; to slow down
Example
The car began to decelerate as it approached the traffic light.
La voiture a commencé à ralentir à l'approche du feu de circulation.
C1 noun /ˈrɪdəns/

riddance

libération
Meaning
The action of getting rid of something unwanted or unpleasant.
Example
His departure was considered a welcome riddance by the team.
Son départ a été considéré comme une libération bienvenue par l'équipe.
C1 adjective /ɪˈnuːmərəbəl/

Innumerable

innombrable; incalculable; infini
Meaning
too many to be counted; countless; infinite in number
Example
There are innumerable stars in the night sky that we cannot see with our naked eyes.
Il y a d'innombrables étoiles dans le ciel nocturne que nous ne pouvons pas voir à l'œil nu.
C1 adjective /ˌʌnəˈdɔːrnd/

unadorned

simple, sans décorations
Meaning
Plain and simple; not decorated.
Example
The room was unadorned, with only a table and a chair.
La pièce était simple, avec seulement une table et une chaise.
C1 noun ˌskeɪ.ləˈbɪl.ə.ti

scalability

extensibilité
Meaning
The capacity to be changed in size or scale; the ability of a system to handle a growing amount of work.
Example
The new software offers high scalability for large enterprises.
Le nouveau logiciel offre une grande extensibilité pour les grandes entreprises.
C1 noun /ˌætəˈʃeɪ/

attache

attaché diplomatique
Meaning
A person officially assigned to the staff of a diplomatic mission, often with a specific area of responsibility.
Example
The cultural attache organized an art exhibition in the embassy.
L'attaché culturel a organisé une exposition d'art à l'ambassade.
C1 verb /rɪˈtrækt/

retract

retirer
Meaning
to withdraw a statement, promise, or part of the body; to pull back
Example
The company retracted its earlier statement after realizing the error.
L'entreprise a retiré sa déclaration antérieure après avoir réalisé l'erreur.
C1 adjective /ˌɛnɪɡˈmætɪk/

enigmatic

énigmatique
Meaning
mysterious and difficult to interpret or understand
Example
He gave me an enigmatic smile.
Il m'a donné un sourire énigmatique.
C1 noun /ˈmɑː.kɪt ˌpen.ɪˈtreɪ.ʃən/

Market Penetration

pénétration du marché
Meaning
A measure of the amount of sales or adoption of a product or service compared to the total theoretical market for that product or service.
Example
High market penetration ensures competitive dominance.
Une forte pénétration du marché assure la domination concurrentielle.
C1 noun /ˈhaɪndsaɪt/

hindsight

réflexion après coup
Meaning
Understanding of a situation only after it has happened.
Example
With the benefit of hindsight, we realized the decision was a mistake.
Avec le bénéfice de la réflexion après coup, nous avons réalisé que la décision était une erreur.
C1 noun /ˈstəʊ.ɪ.sɪ.zəm/

stoicism

stoïcisme
Meaning
The endurance of pain or hardship without the display of feelings and without complaint.
Example
His stoicism during hardship was admirable.
Son stoïcisme pendant les épreuves était admirable.
C1 adjective /səˈtɪrɪk/

satiric

satirique
Meaning
Relating to or using satire.
Example
The novel takes a satiric view of urban life.
Le roman adopte un point de vue satirique sur la vie urbaine.
C1 noun ˌɒb.səˈlɛs.əns

obsolescence

obsolescence
Meaning
The process of becoming obsolete or outdated and no longer used.
Example
The rapid advancement of technology leads to the obsolescence of old devices.
Le progrès rapide de la technologie entraîne l’obsolescence des anciens appareils.
C1 noun /traɪˈbjuːnəl/

tribunal

tribunal
Meaning
a court of justice or body established to settle disputes
Example
The case was heard in an international tribunal.
L'affaire a été entendue dans un tribunal international.
C1 noun /ˈkoʊhɔːrt/

cohort

cohorte
Meaning
A group of people with a shared characteristic, usually of the same age or with a common experience.
Example
The study tracked a cohort of students over ten years.
L'étude a suivi une cohorte d'étudiants pendant dix ans.
C1 adjective /ˈstɪltɪd/

stilted

artificiel, forcé
Meaning
Speech or writing that is stiff, unnatural, or overly formal.
Example
His speech sounded stilted and rehearsed.
Son discours semblait forcé et préparé.
C1 noun /ˈskwɒlər/

squalor

misère
Meaning
the state of being extremely dirty and unpleasant, especially due to poverty or neglect
Example
They lived in squalor without basic facilities.
Ils vivaient dans la misère sans installations de base.
C1 noun/verb /rɪˈpriːv/

reprieve

délai temporaire / suspension de la punition
Meaning
A temporary relief or delay from something unpleasant; to postpone or cancel punishment.
Example
The prisoner was granted a last-minute reprieve from execution.
Le prisonnier a obtenu un sursis de dernière minute avant l'exécution.
C1 adjective /rɪˈzɪstɪv/

resistive

résistif
Meaning
tending to resist or oppose; in physics, relating to electrical resistance
Example
The material has resistive properties that slow down current flow.
Le matériau possède des propriétés résistives qui ralentissent le flux de courant.
C1 adjective /ˌhæpi ɡoʊ ˈlʌki/

happy-go-lucky

insouciant, détendu, sans souci
Meaning
cheerfully unconcerned about the future; carefree
Example
She has a happy-go-lucky attitude and never worries about tomorrow.
Elle a une attitude heureuse et insouciante et ne se soucie jamais de demain.
C1 noun /ˈæl.kə.laɪ/

alkali

alcalin
Meaning
a soluble base substance, typically with a pH greater than 7, that neutralizes acids
Example
Soap contains alkali which helps remove grease.
Le savon contient de l'alcalin qui aide à éliminer la graisse.
C1 noun ˌdɪs.ɪnˈfek.ʃən

disinfection

désinfection
Meaning
The process of destroying harmful microorganisms to prevent infection.
Example
Kitchen appliances require frequent disinfection.
Les appareils de cuisine nécessitent une désinfection fréquente.
C1 noun /ˌaɪ.diˈɒl.ə.dʒi/

ideology

idéologie
Meaning
A system of ideas and ideals, especially one that forms the basis of economic or political theory and policy.
Example
Democracy is based on the ideology of freedom and equality.
La démocratie repose sur l'idéologie de la liberté et de l'égalité.
C1 noun /fɑːrs/

farce

farce
Meaning
a comic dramatic work using buffoonery and horseplay, or a ridiculous situation
Example
The meeting turned into a complete farce with everyone arguing.
La réunion est devenue une vraie farce avec tout le monde qui se disputait.
C1 adjective /ˈmaɪ.ɡrə.tɔːr.i/

Migratory

migratoire
Meaning
moving from one place to another; characterized by seasonal movement
Example
Many birds are migratory and travel thousands of miles each season.
De nombreux oiseaux sont migrateurs et parcourent des milliers de kilomètres chaque saison.
C1 noun /ˈkærət/

karat

carat
Meaning
A unit for measuring the purity of gold, with 24 karats being pure gold.
Example
The ring was made of 18-karat gold.
L'anneau était fait en or 18 carats.
C1 noun /ɪnˈsɒm.ni.ə/

Insomnia

insomnie
Meaning
habitual sleeplessness; inability to sleep; the condition of being unable to sleep
Example
Her chronic insomnia made it difficult for her to concentrate during work hours.
Son insomnie chronique lui rendait difficile de se concentrer pendant les heures de travail.
C1 adjective /ˈærɪd/

arid

aride
Meaning
extremely dry; lacking in interest or excitement
Example
The desert is known for its arid climate.
Le désert est connu pour son climat aride.
C1 verb /skwiːl/

squeal

crier
Meaning
to make a high-pitched cry; to inform on someone
Example
The children squealed with delight when they saw the surprise.
Les enfants ont crié de joie lorsqu'ils ont vu la surprise.
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 adjective /ˌɪndɪˈskrɪmɪnət/

indiscriminate

indiscriminé
Meaning
Done without careful judgment; random or haphazard.
Example
The indiscriminate use of pesticides harms the environment.
L'utilisation indiscriminée de pesticides nuit à l'environnement.
C1 noun /ɪmˈpɜː.mə.nəns/

impermanence

impermanence
Meaning
The state or fact of lasting for only a limited period of time.
Example
The philosophy of Buddhism emphasizes the impermanence of life.
La philosophie bouddhiste met l'accent sur l'impermanence de la vie.
C1 verb /ˈmɒd.jʊ.leɪt/

modulate

moduler
Meaning
To change the strength, tone, or pitch of something; to adjust or regulate.
Example
A good speaker knows how to modulate their voice.
Un bon orateur sait comment moduler sa voix.
C1 verb /ˈɡræpəl/

grapple

lutter, se battre
Meaning
to struggle or wrestle with something, often a problem or opponent
Example
The company is grappling with financial difficulties.
L'entreprise lutte avec des difficultés financières.