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C1 adjective /dæft/

daft

fou
Meaning
Silly or foolish.
Example
It was a daft idea to go hiking without water.
C'était une idée folle de partir en randonnée sans eau.
C1 adjective /ˈsʌpl/

supple

souple
Meaning
Easily bending or moving without breaking; flexible and adaptable.
Example
The gymnast’s body was remarkably supple.
Le corps de la gymnaste était remarquablement souple.
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 adjective /ɪmˈpɛndɪŋ/

impending

imminent
Meaning
about to happen soon, usually something unpleasant or threatening
Example
The villagers were worried about the impending flood.
Les villageois étaient inquiets de l'inondation imminente.
C1 adjective /ˈspeɪʃəl/

spatial

spatial
Meaning
relating to space or the position, area, and size of things
Example
The scientist studied the spatial arrangement of stars.
Le scientifique a étudié l'agencement spatial des étoiles.
C1 verb /siːp/

seep

s'infiltrer lentement
Meaning
to flow or leak slowly through small openings or pores
Example
Water began to seep through the cracks in the wall.
L'eau a commencé à s'infiltrer à travers les fissures dans le mur.
C1 adjective /ˌɪmprɪˈsaɪs/

imprecise

imprécis
Meaning
Not exact or accurate; vague.
Example
His explanation was too imprecise to be helpful.
Son explication était trop imprécise pour être utile.
C1 verb /ˈpɪlfər/

pilfer

voler
Meaning
to steal things of small value or in small quantities
Example
The employee was caught pilfering office supplies.
L'employé a été pris en train de voler des fournitures de bureau.
C1 noun /ˈpɒlɪɡɒn/

polygon

polygone
Meaning
a flat shape with three or more straight sides
Example
The artist drew a colorful polygon on the canvas.
L'artiste a dessiné un polygone coloré sur la toile.
C1 adjective /ˈfɜːrtɪv/

furtive

furtif
Meaning
Attempting to avoid notice or attention, typically because of guilt or a belief that discovery would lead to trouble.
Example
He cast a furtive glance at the door before leaving.
Il lança un regard furtif vers la porte avant de partir.
C1 verb /wɔːrp/

warp

déformer
Meaning
To twist or bend out of shape, often due to heat or moisture.
Example
The wooden door warped in the summer heat.
La porte en bois s'est déformée sous la chaleur de l'été.
C1 adjective /ɪˈnɜːrt/

inert

inactif
Meaning
lacking the ability or strength to move or act; chemically inactive
Example
The patient remained inert on the bed.
Le patient est resté inactif sur le lit.
C1 noun /ˈfæk.ʃən/

Faction

faction
Meaning
a small organized dissenting group within a larger one
Example
Different factions within the party disagreed about the new policy.
Différentes factions au sein du parti étaient en désaccord sur la nouvelle politique.
C1 noun ˈdɪl.ɪ.dʒəns

diligence

diligence
Meaning
Careful and persistent work or effort.
Example
Success requires patience and diligence.
Le succès nécessite de la patience et de la diligence.
C1 noun /ˈduːmz.deɪ/

Doomsday

le jour du jugement dernier; le jour de la fin du monde
Meaning
the last day of the world's existence; a time of catastrophic destruction
Example
The preacher spoke about doomsday and the importance of preparing spiritually.
Le prédicateur a parlé du jour du jugement dernier et de l'importance de se préparer spirituellement.
C1 noun /ˈreɪdiəns/

radiance

radiance
Meaning
the quality of shining with bright light; a glowing or beaming quality
Example
Her face was filled with radiance after hearing the good news.
Son visage était rempli de radiance après avoir entendu les bonnes nouvelles.
C1 noun səˈfɪʃənsi

sufficiency

suffisance
Meaning
The condition of being adequate or enough; adequacy.
Example
The sufficiency of food supply is critical for survival.
La suffisance de l'approvisionnement alimentaire est essentielle pour la survie.
C1 noun /ˈlɪbərəlɪzəm/

liberalism

libéralisme
Meaning
a political and social philosophy advocating individual freedoms, democracy, and equality
Example
Liberalism emphasizes freedom of speech and human rights.
Le libéralisme met l'accent sur la liberté d'expression et les droits de l'homme.
C1 noun /kwɪnˈtɛsəns/

quintessence

la quintessence
Meaning
The purest or most perfect example of something.
Example
She is the quintessence of elegance.
Elle est la quintessence de l'élégance.
C1 verb /ˈsɪnɚdʒaɪzd/

synergized

synchronisé, énergisé, coordonné
Meaning
Combine in such a way that the total effect is greater than the sum of the individual effects.
Example
The teams were synergized to maximize productivity.
Les équipes ont été synchronisées pour maximiser la productivité.
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 /ɪnˈsjuː/

ensue

suivre
Meaning
to happen as a result or consequence
Example
After the argument, silence ensued.
Après la dispute, le silence s'ensuivit.
C1 adjective /ˈɜːrstwaɪl/

erstwhile

ancien
Meaning
former or in the past
Example
They were erstwhile friends but no longer speak.
Ils étaient des amis anciens, mais ils ne parlent plus.
C1 adjective /ˈstrɪndʒənt/

stringent

strict
Meaning
strict, precise, and exacting
Example
The government imposed stringent measures during the crisis.
Le gouvernement a imposé des mesures strictes pendant la crise.
C1 noun /ˈdel.ɪ.kə.si/

Delicacy

délicatesse; un plat délicat ou coûteux;
Meaning
fineness of texture or structure; a choice or expensive food; sensitivity in handling
Example
The chef prepared a local delicacy that was famous throughout the region.
Le chef a préparé une délicatesse locale qui était célèbre dans toute la région.
C1 verb /ʌpˈruːt/

uproot

déraciner
Meaning
To pull something out of the ground; to remove or displace completely.
Example
They uprooted the old tree from the garden.
Ils ont déraciné l'arbre vieux du jardin.
C1 noun /ˈmɛm.wɑːr/

memoir

mémoires
Meaning
A historical account or autobiography written from personal experience.
Example
The author’s memoir details her journey through hardship and success.
Les mémoires de l'auteur détaillent son voyage à travers les difficultés et les réussites.
C1 noun /fɔːrˈkloʊʒər/

foreclosure

saisie immobilière
Meaning
The legal process by which a lender takes control of a property from a borrower who has failed to make payments.
Example
The family lost their home due to foreclosure after missing several mortgage payments.
La famille a perdu sa maison à cause de la saisie immobilière après avoir manqué plusieurs paiements hypothécaires.
C1 adjective /sɪˈmɛtrɪkəl/

symmetrical

symétrique
Meaning
having parts on either side that match or are the same in shape, size, or arrangement
Example
The artist designed a symmetrical pattern on the floor.
L'artiste a conçu un motif symétrique sur le sol.
C1 noun əbˈzɔːrp.ʃən

absorption

absorption
Meaning
The process or action by which one thing absorbs or is absorbed by another.
Example
Plants help in the absorption of carbon dioxide.
Les plantes aident à l'absorption du dioxyde de carbone.
C1 noun /ˌfɪziˈɑːlədʒi/

physiology

physiologie
Meaning
the scientific study of the functions and mechanisms in a living system
Example
She is majoring in human physiology at the university.
Elle se spécialise en physiologie humaine à l'université.
C1 verb /ˈræŋɡl̩/

wrangle

disputer
Meaning
to argue or dispute noisily or angrily
Example
The two neighbors wrangled over the property line for hours.
Les deux voisins se sont disputés pendant des heures au sujet de la ligne de propriété.
C1 verb /ˈhɪpnətaɪz/

hypnotize

hypnotiser
Meaning
to put someone into a state of hypnosis; to influence someone's mind deeply
Example
The magician tried to hypnotize the audience.
Le magicien a essayé d'hypnotiser le public.
C1 adjective /ɪnˈkrɛdjələs/

incredulous

Meaning
unwilling or unable to believe something
Example
He gave her an incredulous look when she claimed she could fly.
C1 adjective sɪˈmæn.tɪk

semantic

relatif au sens dans le langage
Meaning
Related to meaning in language; concerning the interpretation of words and sentences.
Example
AI models use semantic analysis to understand context.
Les modèles d'IA utilisent l'analyse sémantique pour comprendre le contexte.
C1 noun /krəˈʃɛndoʊ/

crescendo

augmentation progressive du volume
Meaning
a gradual increase in loudness or intensity, especially in music
Example
The orchestra built to a powerful crescendo before the finale.
L'orchestre a construit un puissant crescendo avant la fin.
C1 noun /əbˈzɜːrvətɔːri/

observatory

observatoire
Meaning
A building equipped for observing astronomical or meteorological events.
Example
The observatory is open to the public on weekends.
L'observatoire est ouvert au public le week-end.
C1 adjective sɪˈlɛstʃəl

celestial

céleste
Meaning
Positioned in or relating to the sky, or outer space as observed in astronomy.
Example
The celestial bodies in the sky were clearly visible last night.
Les corps célestes dans le ciel étaient clairement visibles la nuit dernière.
C1 adjective ˈluː.sɪd

lucid

clair et facile à comprendre
Meaning
Clear and easily understandable thoughts or explanations.
Example
His explanation was so lucid that everyone understood it.
Son explication était tellement claire que tout le monde l'a comprise.
C1 noun /ˌmiːtiəˈrɒlədʒi/

meteorology

météorologie
Meaning
The scientific study of the atmosphere and weather.
Example
He chose to specialize in meteorology to study weather patterns.
Il a choisi de se spécialiser en météorologie pour étudier les modèles climatiques.
C1 noun /peɪˈiː/

payee

bénéficiaire
Meaning
A person to whom money is paid or is to be paid.
Example
The payee must sign the check before cashing it.
Le bénéficiaire doit signer le chèque avant de l'encaisser.
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 adjective ɛnˈdɛm.ɪk

endemic

endémique
Meaning
Native and restricted to a certain place.
Example
The Bengal tiger is endemic to the Indian subcontinent.
Le tigre du Bengale est endémique du sous-continent indien.
C1 verb /ˌkɒm.pɑːtˈmen.təl.aɪz/

compartmentalize

compartimenter
Meaning
To divide into sections or categories; to separate things into compartments.
Example
To increase efficiency, he compartmentalized his work tasks.
Pour augmenter l'efficacité, il a compartimenté ses tâches de travail.
C1 adjective ˈleɪ.tənt

latent

latent ou caché
Meaning
Existing but not yet developed or manifested; hidden potential.
Example
His artistic talent remained latent for years.
Son talent artistique est resté latent pendant des années.
C1 noun /ɪnˈdjuːsmənt/

inducement

incitation
Meaning
something that persuades or encourages someone to do something
Example
The company offered a bonus as an inducement to employees.
L'entreprise a offert une prime comme incitation aux employés.
C1 noun /prɪˈtɛnʃən/

pretension

prétention, fausse apparence
Meaning
A claim or assertion to something, often without justification; an attempt to impress by showing greater importance or talent than is actually possessed.
Example
His pretension to be an expert was quickly exposed.
Sa prétention à être un expert a été rapidement exposée.
C1 noun /ˈɡʌstoʊ/

gusto

enthousiasme
Meaning
great enjoyment, energy, or enthusiasm in doing something
Example
She sang the song with great gusto.
Elle a chanté la chanson avec beaucoup d'enthousiasme.
C1 adjective /ˈhɛdˌstrɔŋ/

headstrong

têtu
Meaning
Determined to do what one wants, even if it is not sensible.
Example
The headstrong child refused to listen to anyone.
L'enfant têtu a refusé d'écouter qui que ce soit.
C1 verb /feɪn/

feign

feindre, simuler
Meaning
to pretend or fake; to give a false appearance of
Example
She feigned illness to avoid going to work.
Elle a feint d'être malade pour éviter d'aller au travail.
C1 noun /ˈprɒk.tər/

proctor

surveillant d'examen
Meaning
a person who supervises students during an examination
Example
The proctor reminded students to keep their phones switched off.
Le surveillant a rappelé aux étudiants d'éteindre leurs téléphones.
C1 adjective /ˈmɜː.sɪ.fəl/

Merciful

miséricordieux; compatissant
Meaning
showing compassion or forgiveness; kind and forgiving
Example
The merciful judge gave him a lighter sentence.
Le juge miséricordieux lui a donné une peine plus légère.
C1 adjective /ʌnˈsiːmli/

unseemly

indécent
Meaning
Not proper or appropriate in behavior or appearance; unbecoming.
Example
His unseemly remarks embarrassed everyone at the dinner table.
Ses remarques indécentes ont embarrassé tout le monde à la table du dîner.
C1 verb /ˌmɪsˈkaʊnt/

miscount

compter mal
Meaning
To count wrongly or inaccurately.
Example
He miscounted the number of chairs in the hall.
Il a mal compté le nombre de chaises dans la salle.
C1 verb ˈlæŋ.ɡwɪʃ

languish

dégringoler ou languir
Meaning
To remain in a state of neglect or decline for a long time without improvement.
Example
The project began to languish due to a lack of funding.
Le projet a commencé à languir en raison du manque de financement.
C1 verb /daɪˈvɜːrdʒ/

diverge

diverger
Meaning
to separate and go in different directions; to differ
Example
The two paths diverge at the fork in the road.
Les deux chemins se séparent à la bifurcation de la route.
C1 noun /spæt/

spat

dispute mineure
Meaning
a short, petty quarrel or argument
Example
They had a brief spat about who should do the dishes.
Ils ont eu une petite dispute sur qui devait faire la vaisselle.
C1 adjective /daɪər/

Dire

grave; urgent; terrible
Meaning
extremely serious; urgent; terrible
Example
The country is facing a dire economic crisis.
Le pays fait face à une grave crise économique.
C1 noun /ˌdʒæm.bəˈriː/

Jamboree

fête; rassemblement festif;
Meaning
a large celebration or party; a gathering with entertainment; a festive event
Example
The scout jamboree brought together thousands of young people from around the world.
Le jamboree scout a réuni des milliers de jeunes du monde entier.
C1 verb /kənˈtraɪv/

contrive

concevoir
Meaning
to plan or devise cleverly or skillfully
Example
She contrived a clever plan to surprise her friends.
Elle a conçu un plan ingénieux pour surprendre ses amis.
C1 noun /ˈnek.səs/

Nexus

connexion; lien;
Meaning
a connection or series of connections linking two or more things
Example
There's a clear nexus between education and economic development.
Il existe un lien clair entre l'éducation et le développement économique.
C1 noun ˈdʒɛnɪsɪs

genesis

genèse, origine
Meaning
The origin or mode of formation of something.
Example
The genesis of the internet changed the world forever.
La genèse d'Internet a changé le monde à jamais.
C1 noun /ɪkˈspʌlʃən/

expulsion

expulsion
Meaning
The act of forcing someone to leave a place, especially a school or country.
Example
His constant misbehavior led to his expulsion from school.
Son comportement constant a conduit à son expulsion de l'école.
C1 noun /ˈfeɪvərɪtɪzəm/

favoritism

favoritisme
Meaning
the practice of giving unfair preferential treatment to one person or group
Example
The manager was accused of favoritism towards certain employees.
Le responsable a été accusé de favoritisme envers certains employés.
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 əˈɡrɛriən səˈsaɪətiz

agrarian societies

sociétés agricoles
Meaning
Societies based on agriculture and farming as the primary economic activity.
Example
Agrarian societies emerged from a need for stable food sources.
Les sociétés agricoles ont émergé d'un besoin de sources alimentaires stables.
C1 noun /ˈrez.ɪ.dənt ˈkəʊ.ɔː.dɪ.neɪ.tər/

resident coordinator

coordinateur résident
Meaning
A local administrator or official who coordinates activities in a specific region.
Example
The resident coordinator welcomed all representatives.
Le coordinateur résident a accueilli tous les représentants.
C1 noun /ɪmˈbɛzlmənt/

embezzlement

détournement de fonds
Meaning
The act of dishonestly taking money or property entrusted to one's care.
Example
The accountant was arrested for embezzlement of company funds.
Le comptable a été arrêté pour détournement de fonds de l'entreprise.
C1 verb /ˈprɒfəsaɪ/

prophesy

prophétiser
Meaning
to state or predict that something will happen in the future, especially as if divinely inspired
Example
The monk prophesied that peace would return to the land.
Le moine prophétisa que la paix reviendrait dans le pays.
C1 adjective /ˈdʒiː.ni.əl/

genial

aimable
Meaning
friendly, cheerful, and pleasant
Example
She greeted us with a genial smile.
Elle nous a salués avec un sourire aimable.
C1 verb, noun /miˈændər/

meander

errer
Meaning
to wander aimlessly or follow a winding course
Example
We meandered through the old streets of the city.
Nous avons erré dans les anciennes rues de la ville.
C1 noun ˌkæl.ɪˈbreɪ.ʃən

calibration

calibration
Meaning
The action or process of adjusting or determining the accuracy of measuring instruments.
Example
The accuracy of a scale depends on regular calibration.
La précision d'une balance dépend d'une calibration régulière.
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 verb /dɪˈluːd/

delude

tromper
Meaning
To mislead someone into believing something that is not true.
Example
He deluded himself into thinking he could win the race without training.
Il s'est trompé lui-même en pensant qu'il pouvait gagner la course sans s'entraîner.
C1 noun /wɪsp/

wisp

un petit tas ou morceau
Meaning
A small thin or twisted bunch, piece, or amount of something.
Example
A wisp of smoke rose from the chimney.
Un wisp de fumée s'éleva de la cheminée.
C1 adverb /ˈɪnwərdli/

inwardly

intérieurement
Meaning
In the mind or spirit; not outwardly visible.
Example
She smiled outwardly but inwardly she was worried.
Elle a souri extérieurement, mais intérieurement elle était inquiète.
C1 adjective /dɪˈspɪkəbl/

despicable

méprisable
Meaning
Deserving hatred and contempt; vile or shameful.
Example
His despicable actions shocked the entire community.
Ses actions méprisables ont choqué toute la communauté.
C1 noun/verb /kruːˈseɪd/

crusade

croisade, campagne vigoureuse
Meaning
a vigorous campaign for a social, political, or religious cause; to fight passionately for a cause
Example
She has been crusading for women's rights all her life.
elle a lutté pour les droits des femmes toute sa vie.
C1 noun /ˈpruːdəns/

prudence

prudence
Meaning
The quality of being cautious, wise, and exercising good judgment.
Example
She invested her money with great prudence.
Elle a investi son argent avec une grande prudence.
C1 noun ˌfiː.zəˈbɪl.ə.ti

feasibility

faisabilité
Meaning
The state or degree of being easily or conveniently done; possibility.
Example
The company conducted a feasibility study before launching the project.
L'entreprise a mené une étude de faisabilité avant de lancer le projet.
C1 adjective /nɑːkˈtɜr.nəl/

Nocturnal

nocturne
Meaning
active at night; happening during the night
Example
Owls are nocturnal animals that hunt at night.
Les hiboux sont des animaux nocturnes qui chassent la nuit.
C1 verb /diːˈkoʊd/

decode

décoder
Meaning
to convert a coded message into a readable form; to interpret meaning
Example
The software can decode the hidden message within seconds.
Le logiciel peut décoder le message caché en quelques secondes.
C1 noun /ˈrɛzɪn/

resin

résine
Meaning
a sticky organic substance, usually secreted by plants, often used in varnishes or plastics
Example
The craftsman used natural resin to make the sculpture shine.
L'artisan a utilisé de la résine naturelle pour faire briller la sculpture.
C1 verb /ɪnˈskraɪb/

inscribe

graver
Meaning
to write or carve words or symbols on a surface
Example
They inscribed her name on the trophy.
Ils ont gravé son nom sur le trophée.
C1 noun /krʌtʃ/

crutch

béquille, soutien
Meaning
a support used by someone injured to walk; also something relied upon for support or help
Example
He had to use crutches after breaking his leg.
Il a dû utiliser des béquilles après s'être cassé la jambe.
C1 adjective /ˈsʌmp.tʃu.əs/

sumptuous

somptueux
Meaning
Splendid and expensive-looking; luxurious.
Example
The guests were treated to a sumptuous banquet.
Les invités ont été traités avec un banquet somptueux.
C1 noun /ˈɒktɪv/

octave

octave
Meaning
A series of eight musical notes, or the interval between one musical pitch and another with double its frequency.
Example
The singer's voice could easily reach the higher octave.
La voix du chanteur pourrait facilement atteindre l'octave supérieure.
C1 noun /ɪnˈkɜːrʒən/

incursion

incursion
Meaning
A sudden attack or invasion into a place or territory.
Example
The army repelled the enemy incursion at the border.
L'armée a repoussé l'incursion ennemie à la frontière.
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 adjective /əˈlʊr.ɪŋ/

Alluring

attirant et tentant; fascinant
Meaning
attractive and tempting; fascinating
Example
The alluring fragrance of roses filled the garden.
Le parfum attirant des roses a rempli le jardin.
C1 /skwɒt/

squat

s'accroupir
Meaning
to crouch or sit with knees bent and body close to the ground
Example
He squatted down to tie his shoes.
Il s'est accroupi pour lacer ses chaussures.
C1 noun /ˈdɑː.mə.saɪl/

domicile

domicile
Meaning
A person's legal residence or permanent home.
Example
He declared Canada as his legal domicile.
Il a déclaré le Canada comme son domicile légal.
C1 noun /kəˈloʊkwiəˌlɪzəm/

colloquialism

colloquialisme
Meaning
a word or phrase used in informal speech or writing
Example
The novel is full of regional colloquialisms.
Le roman est plein de colloquialismes régionaux.
C1 adjective /ˈstɒdʒi/

stodgy

lourd, vieilli
Meaning
Dull, uninspired, or old-fashioned; also heavy and hard to digest when referring to food.
Example
The lecture was so stodgy that many students struggled to stay awake.
La conférence était si lourde que de nombreux étudiants ont eu du mal à rester éveillés.
C1 adjective /ˈhæk.nid/

hackneyed

usé
Meaning
Used too often and therefore lacking originality or freshness.
Example
The speech was filled with hackneyed phrases that failed to inspire the audience.
Le discours était rempli de phrases usées qui n'ont pas réussi à inspirer le public.
C1 adjective /ˌmɛtəˈfɔːrɪkəl/

metaphorical

métaphorique
Meaning
Characteristic of or relating to metaphor; figurative rather than literal.
Example
He used metaphorical language to describe his emotions.
Il a utilisé un langage métaphorique pour décrire ses émotions.
C1 noun

Longitude

longitude géographique
C1 noun ˌpraɪ.vɪ.taɪˈzeɪ.ʃən

privatization

privatisation
Meaning
The transfer of a business, industry, or service from public to private ownership and control.
Example
The privatization of state-owned companies increased efficiency.
La privatisation des entreprises publiques a augmenté l'efficacité.
C1 noun /ˌæktʃuˈæləti/

actuality

réalité
Meaning
The state of existing in reality rather than in appearance or imagination.
Example
The movie was based on historical actuality.
Le film était basé sur la réalité historique.
C1 noun /ˌpærəˈnɔɪə/

paranoia

peur irrationnelle et persistante que les gens cherchent à vous nuire ou vous observent constamment
Meaning
an irrational and persistent feeling that people are 'out to get you' or are constantly watching you
Example
His constant paranoia made it hard for him to trust anyone.
Sa paranoïa constante rendait difficile de faire confiance à qui que ce soit.
C1 noun /ˈliːweɪ/

leeway

marge
Meaning
Freedom to act within certain limits; extra space or time.
Example
The manager gave the team some leeway to finish the project.
Le gestionnaire a donné à l'équipe une certaine marge pour terminer le projet.
C1 adjective /ˈpəʊ.tənt/

Potent

puissant; fort; efficace
Meaning
having great strength, power, or effect; influential
Example
The medicine is very potent and should be taken carefully.
Le médicament est très puissant et doit être pris avec précaution.
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 verb /ˈnɔːrməlaɪz/

normalize

normaliser
Meaning
to bring something back to a normal or standard condition; to make something conform to a standard
Example
The government took steps to normalize relations with neighboring countries.
Le gouvernement a pris des mesures pour normaliser les relations.
C1 noun /ˈderˌdevəl/

daredevil

courageux imprudent
Meaning
A person who enjoys doing dangerous or risky things.
Example
The stunt was performed by a famous daredevil.
L'acrobatie a été réalisée par un célèbre imprudent.
C1 adjective /ˈwɪr.i.səm/

Wearisome

épuisant; ennuyeux et fatiguant
Meaning
causing tiredness; tedious; boring and exhausting
Example
The wearisome journey took twelve hours to complete.
Le voyage épuisant a duré douze heures.
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 noun /dɪˈfaɪəns/

defiance

défiance
Meaning
Open resistance or bold disobedience.
Example
The protest was an act of defiance against injustice.
La protestation était un acte de défiance contre l'injustice.
C1 noun ˈæf.lu.əns

affluence

afflux
Meaning
The state of having a great deal of money; wealth.
Example
His affluence allowed him to travel the world.
Sa fortune lui a permis de voyager à travers le monde.
C1 noun /ɪˈrɛlɪvənsi/

irrelevancy

irrélevance
Meaning
the state of being unrelated or unimportant to the matter at hand
Example
The judge dismissed the argument because of its irrelevancy to the case.
Le juge a rejeté l’argument en raison de son irrélevance pour l’affaire.
C1 adjective /rɪˈkʌr.ənt/

Recurrent

récurrent
Meaning
happening repeatedly; occurring again and again; periodic;
Example
She has been suffering from recurrent headaches for months.
Elle souffre de maux de tête récurrents depuis des mois.
C1 adjective /ˈɡæstrɪk/

gastric

gastrique / problèmes d'estomac
Meaning
Relating to the stomach.
Example
She was prescribed medicine for her gastric problems.
Elle a été prescrite des médicaments pour ses problèmes gastriques.
C1 verb /ˈθiːəraɪz/

theorize

théoriser
Meaning
To form a theory or set of ideas to explain something.
Example
Scientists often theorize about the origins of the universe.
Les scientifiques théorisent souvent sur les origines de l'univers.
C1 adjective /ˈmæn.li/

Manly

viril; courageux; audacieux
Meaning
having qualities traditionally associated with men; brave; courageous
Example
He showed manly courage during the crisis.
Il a montré un courage viril pendant la crise.
C1 noun /ˈtraɪ.pɒd/

tripod

trépied
Meaning
A three-legged stand used to support a camera, telescope, or other object.
Example
The photographer set up his camera on a tripod.
Le photographe a posé sa caméra sur un trépied.
C1 adjective /ˌjuːnɪˈsɛljʊlər/

unicellular

unicellulaire
Meaning
Consisting of a single cell.
Example
Amoebas are unicellular organisms.
Les amibes sont des organismes unicellulaires.
C1 adjective /ˈperɪɡrɪn/

Peregrine

errant; migratoire; voyageur
Meaning
wandering; traveling; migratory
Example
The peregrine falcon is known for its incredible speed.
Le faucon pèlerin est connu pour sa vitesse incroyable.
C1 adjective /ˈwoʊ.fəl/

woeful

lamentable
Meaning
full of woe; very sad or miserable; also used to mean very bad or deplorable
Example
He gave me a woeful look when he lost the match.
Il m'a lancé un regard lamentable quand il a perdu le match.
C1 noun /ɑːrˈmɑːdə/

armada

flotte de guerre
Meaning
A large fleet of warships.
Example
The Spanish Armada sailed against England in 1588.
L'Armada espagnole a navigué contre l'Angleterre en 1588.
C1 adjective rɪsk-ədˈʤɛstɪd

risk-adjusted

ajusté au risque
Meaning
Modified or calibrated to account for risk factors in investment returns.
Example
Risk-adjusted returns consider both potential profit and loss.
Les rendements ajustés au risque prennent en compte à la fois le bénéfice potentiel et la perte.
C1 noun /ˈtrɪp.lət/

triplet

triplé
Meaning
One of three children or animals born at the same time to the same mother.
Example
The family was surprised to have triplets instead of twins.
La famille a été surprise d'avoir des triplés au lieu de jumeaux.