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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 /ˈplʌn.dər.ər/

Plunderer

pilleur
Meaning
a person who steals goods, especially during war or civil disorder
Example
The plunderers ransacked the village after the battle.
Les pilleurs ont saccagé le village après la bataille.
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 /ˈriːbeɪt/

rebate

remise/remboursement
Meaning
a partial refund given to someone who has paid too much money for something
Example
The store offered a rebate on bulk purchases.
Le magasin a offert une remise sur les achats en gros.
C1 verb /ˈduːdəl/

doodle

gribouiller
Meaning
To draw or scribble absentmindedly, often while thinking about something else.
Example
She doodled flowers in the corner of her notebook during class.
Elle dessinait des fleurs dans le coin de son cahier pendant le cours.
C1 adjective /ˈpɛndənt/

pendent

pendant
Meaning
hanging down or suspended
Example
The pendent branches touched the ground.
Les branches pendantes ont touché le sol.
C1 noun /ˌænθrəˈpɒlədʒɪst/

anthropologist

anthropologue
Meaning
a person who studies human societies, cultures, and their development
Example
The anthropologist spent years studying the tribal community.
L'anthropologue a passé des années à étudier la communauté tribale.
C1 verb /ˌriːɪnˈtɪɡreɪt/

reintegrate

réintégrer
Meaning
To bring someone or something back into a group or society after being separated.
Example
The program helps prisoners reintegrate into society.
Le programme aide les prisonniers à se réintégrer dans la société.
C1 noun /ˈsɪndɪkət/

syndicate

syndicat
Meaning
A group of individuals or organizations combined to promote a common interest or carry out a business venture.
Example
A syndicate of investors bought the struggling company.
Un syndicat d'investisseurs a acheté l'entreprise en difficulté.
C1 noun/verb /ˈsaɪ.fər/

cipher

chiffre
Meaning
A secret or disguised way of writing; a code; to put a message into secret writing.
Example
Military messages are protected using a cipher.
Les messages militaires sont protégés par un chiffre.
C1 verb /dɪˈpriːʃieɪt/

depreciate

déprécier
Meaning
to reduce in value over time
Example
Cars tend to depreciate quickly in their first few years.
Les voitures ont tendance à se déprécier rapidement dans leurs premières années.
C1 adjective /ˈkɒn.ɪ.fər.əs/

coniferous

relatif aux arbres portant des cônes
Meaning
Relating to cone-bearing trees that usually have needle-like leaves and remain green year-round.
Example
Pine trees are coniferous and grow in colder climates.
Les pins sont des conifères et poussent dans des climats plus froids.
C1 noun /ləˈɡuːn/

lagoon

lagon
Meaning
A shallow body of water separated from the sea by sandbars or reefs.
Example
We swam in the calm waters of the lagoon.
Nous avons nagé dans les eaux calmes du lagon.
C1 noun ɪnˈsɛpʃən

inception

inception
Meaning
The establishment or starting point of an institution or activity.
Example
The inception of the company marked a new era in the industry.
L'inception de l'entreprise a marqué une nouvelle ère dans l'industrie.
C1 adjective /əbˈsɛsɪv/

obsessive

obsessionnel
Meaning
Relating to or characterized by an obsession; thinking about something too much.
Example
He has an obsessive interest in cleanliness.
Il a un intérêt obsessionnel pour la propreté.
C1 noun /ˈfɛləni/

felony

crime grave
Meaning
a serious crime, usually punishable by imprisonment for more than one year
Example
He was convicted of a felony and sentenced to ten years in prison.
Il a été reconnu coupable d'un crime grave et condamné à dix ans de prison.
C1 adjective /ˈlaʊzi/

lousy

mauvais
Meaning
of very poor quality; bad or unpleasant
Example
He felt lousy after catching the flu.
Il se sentait mal après avoir attrapé la grippe.
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 adjective /ˈniːd.ləs/

Needless

inutile
Meaning
unnecessary; not required; without purpose
Example
The argument was needless and could have been avoided.
L'argument était inutile et aurait pu être évité.
C1 adjective /wɒn/

wan

pâle
Meaning
looking pale or sickly; lacking color or vitality
Example
After the long illness, his face looked wan and tired.
Après la longue maladie, son visage semblait pâle et fatigué.
C1 noun /bɑːm/

balm

baume
Meaning
A soothing ointment or something that provides comfort or relief.
Example
The balm helped relieve the pain from her sunburn.
Le baume a aidé à soulager la douleur de son coup de soleil.
C1 adjective /koʊˈɪnsɪdənt/

coincident

coïncident
Meaning
Occurring at the same time; occupying the same position in space or time.
Example
The festival was coincident with the national holiday.
Le festival était coïncident avec le jour férié national.
C1 noun ˈhɪn.drəns

hindrance

obstacle
Meaning
Something that creates difficulties or delays in progress.
Example
Lack of funds was a major hindrance to the project.
Le manque de fonds était un obstacle majeur pour le projet.
C1 noun /ˈædʒʌŋkt/

adjunct

adjoint
Meaning
a thing added to something else as a supplementary part
Example
The professor worked as an adjunct at the university.
Le professeur travaillait comme adjoint à l'université.
C1 noun ˈfɜːr.vɚ

fervor

passion ou enthousiasme
Meaning
Strong passion or enthusiasm for something.
Example
He spoke with great fervor about his vision for the company.
Il a parlé avec beaucoup de ferveur de sa vision pour l'entreprise.
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 noun ˌhaɪ.drəˈlɒdʒ.ɪ.kəl ˈsaɪ.kəl

hydrological cycle

cycle hydrologique
Meaning
The cycle of processes by which water circulates between the earth's oceans, atmosphere, and land.
Example
The hydrological cycle ensures continuous water movement in nature.
Le cycle hydrologique assure le mouvement continu de l'eau dans la nature.
C1 verb /ˈtiːtər/

teeter

vaciller
Meaning
to move or balance unsteadily; to wobble
Example
The glass began to teeter on the edge of the table.
Le verre a commencé à vaciller sur le bord de la table.
C1 verb /sərˈmaɪz/

surmise

supposer
Meaning
to suppose something is true without having evidence
Example
She surmised that he was not coming to the meeting.
Elle a supposé qu'il ne viendrait pas à la réunion.
C1 noun /dɪˈstɔːrʃən/

distortion

distorsion, déformation
Meaning
the action of twisting, changing, or misrepresenting the shape, sound, or truth of something
Example
There was a distortion in the radio signal.
Il y avait une distorsion dans le signal radio.
C1 noun /səˈsteɪnəbl ˈæɡrɪkʌltʃər/

sustainable agriculture

agriculture durable
Meaning
Farming practices that meet current food needs while preserving environmental resources and maintaining the ability to produce food for future generations through ecologically sound methods.
Example
Sustainable agriculture practices protect the environment while ensuring food security.
Les pratiques d'agriculture durable protègent l'environnement tout en assurant la sécurité alimentaire.
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 /ˈmætrəˌmoʊni/

matrimony

mariage
Meaning
The state of being married; marriage.
Example
They entered into matrimony after years of friendship.
Ils sont entrés dans le mariage après des années d'amitié.
C1 noun dɪˈdʒɛnəˌreɪtɪv dɪˈzizɪz

degenerative diseases

maladies dégénératives
Meaning
Medical conditions that involve the deterioration or progressive decline of tissues, organs, or functions
Example
Degenerative diseases are common in an aging population.
Les maladies dégénératives sont courantes dans une population vieillissante.
C1 noun /dɪˈsaɪ.pəl/

Disciple

disciple; partisan
Meaning
a follower and student of a teacher, leader, or philosopher; devoted follower
Example
The famous philosopher had many disciples who spread his teachings worldwide.
Le célèbre philosophe avait de nombreux disciples qui ont répandu ses enseignements dans le monde entier.
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 /bɜːrθ/

Berth

couchette; un endroit pour dormir dans un bateau, un train ou un autre véhicule
Meaning
a sleeping place in a ship, train, or other vehicle; a place where a ship can dock
Example
I booked an upper berth on the overnight train.
J'ai réservé une couchette supérieure dans le train de nuit.
C1 verb /kənˈstruː/

construe

interpréter
Meaning
to interpret or understand the meaning of something in a particular way
Example
His words could be construed as a threat.
Ses mots pouvaient être interprétés comme une menace.
C1 noun /ˈkɒndjuɪt/ or /ˈkɑːnduɪt/

conduit

conduit / moyen
Meaning
a channel or pipe for conveying water, electricity, or information
Example
The cable was placed inside a protective conduit.
Le câble a été placé dans un conduit protecteur.
C1 noun /ˈdɔːrˌkiːpər/

doorkeeper

portier
Meaning
A person whose job is to guard or manage the entrance of a building or room.
Example
The doorkeeper checked everyone’s passes before they entered the hall.
Le doorkeeper a vérifié les passes de tous avant qu'ils n'entrent dans la salle.
C1 noun /ˈpɜːʃən/

Persian

personne originaire d'Iran ou parlant le persan
Meaning
a native or inhabitant of Iran; the language spoken in Iran (Farsi)
Example
The Persian language has a rich literary history.
La langue persane a une riche histoire littéraire.
C1 noun /pəˈraɪə/

pariah

paria
Meaning
An outcast; someone who is rejected by society or a social group.
Example
After the scandal, he became a social pariah.
Après le scandale, il est devenu un paria social.
C1 noun /ˌfəʊtəʊˈsɪnθɛtɪk ɪˈfɪʃənsi/

photosynthetic efficiency

efficacité photosynthétique
Meaning
The measure of how effectively plants convert light energy into chemical energy through the process of photosynthesis, directly affecting plant growth and crop yield.
Example
Improving photosynthetic efficiency can increase crop yields.
L'amélioration de l'efficacité photosynthétique peut augmenter les rendements des cultures.
C1 adjective /aɪˈreɪt/

irate

furieux
Meaning
Extremely angry.
Example
The customer became irate after waiting for hours.
Le client est devenu furieux après avoir attendu pendant des heures.
C1 verb /ˈhjuːmənaɪz/

humanize

humaniser
Meaning
To make something more humane, kind, or relatable.
Example
The teacher tried to humanize the lesson with personal stories.
L'enseignant a essayé d'humaniser la leçon avec des histoires personnelles.
C1 noun /ˈɡoʊld.smɪθ/

Goldsmith

orfèvre
Meaning
a person who makes or repairs articles of gold
Example
The goldsmith crafted a beautiful wedding ring.
Le bijoutier a fabriqué une belle bague de mariage.
C1 adjective /tɛmˈpɛstjuəs/

tempestuous

tempétueux, agité
Meaning
Characterized by strong and turbulent emotions or stormy conditions.
Example
Their tempestuous relationship often swung between love and anger.
Leurs relations tempétueuses oscillaient souvent entre l'amour et la colère.
C1 adjective /ˈsɜːrvaɪl/ or /ˈsɜːrvəl/

servile

servile
Meaning
having or showing an excessive willingness to serve or please others
Example
His servile attitude annoyed his colleagues.
Son attitude servile agaçait ses collègues.
C1 verb /kʌl/

cull

sélectionner / éliminer
Meaning
to select or remove from a larger group, often to reduce numbers
Example
The farmers decided to cull the sick animals from the herd.
Les fermiers ont décidé d'éliminer les animaux malades du troupeau.
C1 adjective /ˈsɛn.sər.i/

sensory

sensoriel
Meaning
Related to the five human senses (sight, hearing, taste, touch, smell).
Example
Sensory feedback enhances the VR experience.
Les rétroactions sensorielles améliorent l'expérience de la réalité virtuelle.
C1 adjective/adverb /əˈmɪs/

amiss

incorrect
Meaning
Not quite right; inappropriate or out of place.
Example
Something seems amiss with the car's engine.
Il semble y avoir quelque chose d'incorrect avec le moteur de la voiture.
C1 adjective /rɪˈflek.sɪv/

Reflexive

réflexif; introspectif
Meaning
directed back on itself; showing deep thought about oneself
Example
She became more reflexive about her behavior after the feedback.
Elle est devenue plus réflexive sur son comportement après les retours.
C1 noun /əˈnɒməli/

anomaly

anomalie
Meaning
something that deviates from the norm or expected result
Example
The sudden drop in temperature was considered an anomaly.
La chute soudaine de température a été considérée comme une anomalie.
C1 noun /ˌɪntərˌɒpərəˈbɪləti/

interoperability

interopérabilité
Meaning
The ability of computer systems or software to exchange and make use of information.
Example
The interoperability of different software systems ensures seamless workflow.
L'interopérabilité des différents systèmes logiciels garantit un flux de travail fluide.
C1 noun /hɪˈpɑː.krə.si/

Hypocrisy

hypocrisie; fausseté; mensonge;
Meaning
the practice of claiming to have moral standards that one does not actually possess; insincerity
Example
His hypocrisy was exposed when he criticized others for the same mistakes he had made.
sa hypocrisie a été exposée lorsqu'il a critiqué les autres pour les mêmes erreurs qu'il avait commises.
C1 adjective /ˈvɪʒ.ən.er.i/

Visionary

visionnaire; imaginatif;
Meaning
having original ideas about what the future will bring; innovative; imaginative
Example
Steve Jobs was a visionary leader who revolutionized technology.
Steve Jobs était un leader visionnaire qui a révolutionné la technologie.
C1 adjective /ˌpriːdɪˈspoʊzd/

predisposed

prédisposé
Meaning
Likely or inclined to be affected by something in advance.
Example
She is predisposed to trust people easily.
Elle est encline à faire confiance facilement aux gens.
C1 noun /dɪˈsiːt/

Deceit

tromperie; fraude; mensonge
Meaning
the action or practice of deceiving someone by concealing or misrepresenting the truth
Example
His deceit was discovered when the truth about his qualifications came to light.
Sa tromperie a été découverte lorsque la vérité sur ses qualifications a été révélée.
C1 adjective ˈfɔːr.mɪ.də.bəl

formidable

formidable
Meaning
Inspiring fear or respect through being impressively large, powerful, intense, or capable.
Example
The boxer was a formidable opponent in the ring.
Le boxeur était un adversaire formidable sur le ring.
C1 noun /ˌɑːrtʃˈbɪʃəp/

archbishop

archevêque
Meaning
A senior bishop in charge of an archdiocese in the Christian Church.
Example
The archbishop delivered a sermon to thousands of people.
L'archevêque a prononcé un sermon devant des milliers de personnes.
C1 adjective /ˈbɔɪənt/ or /ˈbuːjənt/

buoyant

flottant, joyeux
Meaning
Able to float easily; cheerful and optimistic.
Example
She remained buoyant despite the difficulties.
Elle est restée joyeuse malgré les difficultés.
C1 adjective /ˈdɪs.ə.plɪ.ner.i/

Disciplinary

disciplinaire
Meaning
relating to discipline; intended to correct behavior
Example
The company took disciplinary action against the employee.
L'entreprise a pris des mesures disciplinaires contre l'employé.
C1 adjective /ˈkæl.əs/

Callous

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

superfluous

superflu
Meaning
Unnecessary, especially through being more than enough.
Example
His speech contained too many superfluous details.
Son discours contenait trop de détails superflus.
C1 noun /ˈθʌroʊˌbrɛd/

thoroughbred

cheval de race pure
Meaning
a horse of pure and recognized breed; a person of good breeding or education
Example
The jockey rode a fast thoroughbred in the race.
Le jockey a monté un cheval de race pure rapide dans la course.
C1 adjective /ˈskræpi/

scrappy

combattant / en désordre
Meaning
Determined and willing to fight or argue; also messy or disorganized.
Example
Despite being small, he was a scrappy fighter.
Malgré sa petite taille, il était un combattant déterminé.
C1 noun /kwɑːm/

qualm

doute
Meaning
a feeling of doubt, worry, or fear about something
Example
She had no qualm about speaking her mind.
Elle n'a eu aucun doute en exprimant ce qu'elle pensait.
C1 adjective /ˈtʌf.tɪd/

Tufted

avec des touffes; orné de touffes
Meaning
having a tuft or tufts; furnished with a tuft or clump of threads, hairs, or other material
Example
The tufted sofa looked elegant in the living room.
Le canapé avec des touffes avait l'air élégant dans le salon.
C1 noun ˈstræt.ə.sfɪər

stratosphere

stratosphère
Meaning
The layer of the earth's atmosphere above the troposphere, extending to about 50 km above the earth's surface.
Example
The stratosphere provides a unique environment.
La stratosphère offre un environnement unique.
C1 noun /dɪˈten.ʃən/

Detention

détention; emprisonnement temporaire
Meaning
the action of detaining someone or being detained in official custody
Example
The student received detention for repeatedly disrupting the class.
L'étudiant a reçu une détention pour avoir perturbé la classe à plusieurs reprises.
C1 noun /ˌɪntərˈmɪʃən/

intermission

entracte
Meaning
A pause or break, especially during a performance or event.
Example
The play had a twenty-minute intermission.
La pièce a eu un entracte de vingt minutes.
C1 verb /ˈfæbrɪkeɪt/

fabricate

fabriquer
Meaning
to invent or concoct something, often with the intent to deceive; or to construct or manufacture
Example
The witness fabricated his testimony to protect himself.
Le témoin a fabriqué son témoignage pour se protéger.
C1 adjective /ˈnjuː.ɑːnst/

nuanced

nuancé
Meaning
Characterized by subtle shades of meaning or expression; having fine gradations of meaning, tone, or feeling.
Example
His analysis of the novel was highly nuanced.
Son analyse du roman était très nuancée.
C1 adjective /ˈtæn.tə.laɪ.zɪŋ/

Tantalizing

alléchant; séduisant mais hors de portée
Meaning
tempting and attractive but out of reach
Example
The tantalizing aroma of fresh bread filled the bakery.
L'arôme alléchant du pain frais remplissait la boulangerie.
C1 noun /ɪkˈstræv.ə.ɡəns/

Extravagance

dépense excessive; gaspillage
Meaning
lack of restraint in spending money; excessive expense
Example
The wedding celebration was criticized for its unnecessary extravagance.
La célébration du mariage a été critiquée pour son extravagance inutile.
C1 noun /ˈsɪk.əl/

Sickle

faucille
Meaning
a tool with a curved metal blade and short handle used for cutting grain crops
Example
The farmer harvested wheat using a traditional sickle.
Le fermier a récolté du blé en utilisant une faucille traditionnelle.
C1 noun/verb ˈfɒr.ɪdʒ

forage

fourrage, chercher de la nourriture
Meaning
Food for horses and cattle, especially dried hay or feed; to search for food.
Example
Animals forage for food during the winter months.
Les animaux cherchent leur nourriture pendant les mois d'hiver.
C1 noun /ɪnˈvɜːrʒən/

inversion

inversion
Meaning
A reversal of the normal order, position, or relationship.
Example
In poetry, inversion is often used to create emphasis.
Dans la poésie, l'inversion est souvent utilisée pour créer de l'emphase.
C1 noun /haʊnd/

Hound

chien de chasse
Meaning
a dog bred for hunting, typically having a keen sense of smell
Example
The bloodhound tracked the scent through the dense forest.
Le bloodhound a suivi la piste à travers la forêt dense.
C1 verb /krɪndʒ/

cringe

se recroqueviller
Meaning
To shrink back in fear, embarrassment, or discomfort.
Example
She cringed when she remembered her mistake.
Elle s'est recroquevillée lorsqu'elle se souvint de son erreur.
C1 noun /ˈkælɪbər/

caliber

calibre
Meaning
The quality of someone's ability or character; the internal diameter of a gun barrel.
Example
The university attracts students of high caliber.
L'université attire des étudiants de haut calibre.
C1 adjective prəˈvɪnʃəl

provincial

provincial
Meaning
Of or concerning a province of a country or empire.
Example
Bengali was not just a provincial language.
Le bengali n'était pas juste une langue provinciale.
C1 verb /ˈpʌməl/

pummel

rouer de coups
Meaning
To strike repeatedly with the fists; to beat or hit forcefully.
Example
The boxer pummeled his opponent in the final round.
Le boxeur a roué son adversaire de coups dans le dernier round.
C1 adjective /ˌbaɪˈlæt.ər.əl/

bilateral

bilatéral
Meaning
An agreement or relationship between two parties that is mutual, two-sided, or reciprocal.
Example
The two countries signed a bilateral trade agreement.
Les deux pays ont signé un accord commercial bilatéral.
C1 adjective /ɪnˈfleɪtɪd/

inflated

gonflé
Meaning
excessively increased in size, value, or importance; filled with air or gas
Example
The company faced criticism for its inflated prices.
L'entreprise a fait face à des critiques en raison de ses prix gonflés.
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 noun /ˈnɒnʃələns/

nonchalance

nonchalance
Meaning
A relaxed and calm state, showing lack of concern or interest.
Example
She answered the tough questions with surprising nonchalance.
Elle a répondu aux questions difficiles avec une surprenante nonchalance.
C1 noun /nɑːrˈkɒtɪk/

narcotic

narcotique
Meaning
A drug that dulls the senses and relieves pain, often causing sleep and sometimes addiction.
Example
The police seized a large amount of narcotic substances.
La police a saisi une grande quantité de substances narcotiques.
C1 noun /ˈmaʊθ.fʊl/

mouthful

bouchée
Meaning
the amount of food or drink that fills the mouth, or a long and difficult word or phrase
Example
He took a big mouthful of water after the run.
Il a pris une grande bouchée d'eau après la course.
C1 adjective /ˈprevələnt/

Prevalent

répandu
Meaning
widespread; existing very commonly; generally occurring
Example
Smoking is still prevalent among teenagers despite health warnings.
Le tabagisme est encore répandu chez les adolescents malgré les avertissements sanitaires.
C1 verb /ˈɡloʊbəlaɪz/

globalize

mondialiser
Meaning
to make something worldwide in scope or application; to integrate into a global system
Example
Many companies globalize their operations to reach international markets.
De nombreuses entreprises mondialisent leurs activités pour atteindre des marchés internationaux.
C1 verb /pərˈspaɪər/

perspire

transpirer
Meaning
To give out sweat through the pores of the skin as a result of heat, physical exertion, or stress.
Example
He began to perspire after running for 10 minutes.
Il a commencé à transpirer après avoir couru pendant 10 minutes.
C1 verb /ʌnˈroʊl/

unroll

dérouler
Meaning
to open something that is rolled up; to spread out gradually
Example
She unrolled the map on the table to find the route.
Elle a déroulé la carte sur la table pour trouver l’itinéraire.
C1 noun ˈfeɪz.aʊt

phase-out

suppression progressive
Meaning
A gradual reduction and eventual elimination of something.
Example
A phase-out of fossil fuels was agreed upon.
Il a été convenu de la suppression progressive des combustibles fossiles.
C1 noun /ˈɪnflʌks/

influx

afflux
Meaning
A large arrival or flow of people or things.
Example
The city experienced an influx of tourists during the festival.
La ville a connu un afflux de touristes pendant le festival.
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 adjective /ʌnˈkwes.tʃən.ə.bl̩/

Unquestionable

indiscutable; certain
Meaning
not able to be disputed or doubted; certain and beyond doubt
Example
Her honesty and integrity are unquestionable qualities.
Son honnêteté et son intégrité sont des qualités indiscutables.
C1 noun /ˈmoʊɡəl/

mogul

mogul
Meaning
A powerful or influential person, especially in business or media.
Example
He became a tech mogul by founding a billion-dollar company.
Il est devenu un mogul de la technologie en fondant une entreprise d'un milliard de dollars.
C1 noun /ˈfɔːrˌrʌnər/

forerunner

précurseur
Meaning
A person or thing that comes before another; a predecessor or harbinger.
Example
The Wright brothers were the forerunners of modern aviation.
Les frères Wright étaient les précurseurs de l'aviation moderne.
C1 adjective /kəmˈpleɪsənt/

complacent

complaisant
Meaning
showing self-satisfaction and a lack of concern about potential dangers or problems
Example
The team grew complacent after a few victories and stopped practicing hard.
L'équipe est devenue complaisante après quelques victoires et a arrêté de s'entraîner dur.
C1 adjective /kəmˈplaɪənt/

compliant

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

revolutionary breakthrough

découverte révolutionnaire
Meaning
A sudden, dramatic, and important discovery or development that changes everything.
Example
Robotic surgery is a revolutionary breakthrough in healthcare.
La chirurgie robotique est une découverte révolutionnaire dans le domaine de la santé.
C1 noun ˈælərdʒən

allergen

substance qui provoque une réaction allergique
Meaning
A substance that causes an allergic reaction.
Example
Pollen is a common allergen that affects many people.
Le pollen est un allergène courant qui affecte de nombreuses personnes.
C1 noun /rɪˈmɪʃən/

remission

rémission
Meaning
A temporary or permanent decrease or disappearance of disease symptoms; forgiveness of sins or debts.
Example
The patient’s cancer is in remission after the treatment.
Le cancer du patient est en rémission après le traitement.
C1 noun /ˌæɡ.rəˈveɪ.ʃən/

aggravation

aggravation, détérioration
Meaning
The act of making a situation worse or the state of being worsened.
Example
The delay caused great aggravation for the passengers.
Le retard a causé une grande aggravation pour les passagers.
C1 verb /pɑːrs/

parse

analyser grammaticalement
Meaning
to analyze a sentence or text grammatically or logically
Example
The software can parse large amounts of text data efficiently.
Le logiciel peut analyser de grandes quantités de données textuelles de manière efficace.
C1 noun /ˈkɑːmənˌwɛlθ/

commonwealth

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

expanse

étendue vaste
Meaning
a wide, open area of land, sea, or sky
Example
The desert is a vast expanse of sand and rock.
Le désert est une vaste étendue de sable et de roches.
C1 verb /bʌdʒ/

budge

bouger légèrement / changer d'avis ou de position
Meaning
To move slightly; to change one’s opinion or position.
Example
Despite the pressure, he refused to budge from his decision.
Malgré la pression, il a refusé de bouger de sa décision.
C1 noun dɪˈpliː.ʃən

depletion

épuisement
Meaning
The gradual reduction or exhaustion of a resource or substance.
Example
Overuse of groundwater leads to depletion of water resources.
Une utilisation excessive de l'eau souterraine entraîne l'épuisement des ressources en eau.
C1 noun/verb /ˈɪnsɛns/

incense

encens / irriter
Meaning
a substance burned for its sweet smell (noun); to make very angry (verb)
Example
The smell of incense filled the temple, but his rude words incensed her.
L'odeur de l'encens remplissait le temple, mais ses mots impolis l'ont mise en colère.
C1 adjective ˌhaɪ.pəˈθet.ɪ.kəl

hypothetical

hypothétique, supposé, théorique
Meaning
Based on or serving as a hypothesis; supposed but not necessarily real or true.
Example
The discussion was based on hypothetical scenarios.
La discussion était basée sur des scénarios hypothétiques.
C1 noun /ˈɑːrmfʊl/

armful

bras plein
Meaning
As much as can be carried in one or both arms.
Example
She carried an armful of books into the library.
Elle a porté un bras plein de livres à la bibliothèque.
C1 noun /ˈstɔːrhaʊs/

storehouse

entrepôt
Meaning
A place where goods, supplies, or valuables are stored; a repository
Example
The warehouse acted as a storehouse for all the imported goods.
L'entrepôt servait de storehouse pour tous les produits importés.
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.
C1 noun /ˈeɪ.kər.ɪdʒ/

acreage

hectare
Meaning
An area of land measured in acres.
Example
The farmer owns a large acreage of fertile land.
L'agriculteur possède une grande hectare de terre fertile.
C1 noun /ˈkʌn.stə.bəl/

constable

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

disentangle

démêler
Meaning
To free something or someone from a tangle or complication.
Example
She tried to disentangle her hair from the branches.
Elle a essayé de démêler ses cheveux des branches.
C1 adjective /ˈdɒɡɪd/

dogged

obstiné
Meaning
showing stubborn determination and persistence
Example
She succeeded through dogged determination.
Elle a réussi grâce à sa détermination obstinée.
C1 verb /spɜːr/

spur

inciter / encourager
Meaning
To encourage or motivate someone to take action.
Example
The teacher's praise spurred him to study harder.
Les éloges du professeur l'ont incité à étudier plus dur.
C1 noun ˌsteɪbəlaɪˈzeɪʃən

stabilization

stabilisation
Meaning
The process of making or becoming stable.
Example
The stabilization of the structure was essential after the earthquake.
La stabilisation de la structure était essentielle après le tremblement de terre.