complacent
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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 verb /ˌʌndərˈsɛl/

undersell

vendre à un prix inférieur
Meaning
to sell something at a lower price than competitors or to downplay the value of something
Example
The shop undersold its rivals by offering huge discounts.
Le magasin a vendu à ses rivaux à un prix inférieur en offrant de grosses réductions.
C1 noun /faɪˈnælɪti/

finality

finalité
Meaning
the quality of being final or irreversible; a sense of conclusiveness
Example
The judge's decision gave the case a sense of finality.
La décision du juge a donné au cas un sentiment de finalité.
C1 adjective ɔːɡˈmen.tɪd

augmented

augmenté, amélioré, élargi
Meaning
having been made greater in size or value.
Example
The new software provided augmented reality features.
Le nouveau logiciel a fourni des fonctionnalités de réalité augmentée.
C1 verb /ˈɒfsɛt/

offset

compenser
Meaning
To counterbalance or compensate for something.
Example
The company's losses were offset by gains in other departments.
Les pertes de l'entreprise ont été compensées par des gains dans d'autres départements.
C1 noun /ˌɑːpərˈtuːnɪst/

opportunist

opportuniste
Meaning
A person who takes advantage of situations for personal gain, often disregarding principles.
Example
He is seen as an opportunist who always puts his interests first.
Il est vu comme un opportuniste qui met toujours ses intérêts en premier.
C1 noun /ˈbɪɡ.ət/

bigot

bigot
Meaning
A person who is intolerant toward those holding different opinions or beliefs.
Example
He was called a bigot for refusing to listen to others' views.
Il a été traité de bigot pour avoir refusé d'écouter les opinions des autres.
C1 adjective, noun /ɔːɡˈzɪliəri/

auxiliary

auxiliaire
Meaning
(adjective) providing supplementary or additional help and support; (noun) a person or thing that provides auxiliary support
Example
The hospital has an auxiliary power generator in case of emergencies.
L'hôpital dispose d'un générateur de secours en cas d'urgence.
C1 noun /ˈstɪklər/

stickler

personne exigeante sur les règles
Meaning
a person who insists on a certain quality or standard of behavior
Example
He is a stickler for punctuality and never tolerates delays.
Il est très strict sur la ponctualité et ne tolère pas les retards.
C1 verb /skɔːrtʃ/

scorch

brûler
Meaning
to burn the surface of something slightly
Example
The fire scorched the walls of the building.
Le feu a brûlé les murs du bâtiment.
C1 noun /ˌdɪs.ɪˈluː.ʒən.mənt/

disillusionment

désillusion
Meaning
A feeling of disappointment resulting from the discovery that something is not as good as one believed it to be.
Example
Many people experience disillusionment after unrealistic expectations.
Beaucoup de gens ressentent de la désillusion après des attentes irréalistes.
C1 adjective /ˈræb.ɪd/

rabid

enragé
Meaning
Having extreme or fanatical support for something; relating to or suffering from rabies.
Example
He was a rabid fan of the football team.
Il était un fan enragé de l'équipe de football.
C1 noun ˈpɛd.ə.ɡɒ.dʒi

pedagogy

pédagogie
Meaning
The method and practice of teaching, especially as an academic subject or theoretical concept.
Example
Modern pedagogy focuses on student-centered learning.
La pédagogie moderne se concentre sur l'apprentissage centré sur l'étudiant.
C1 noun, verb /wɪf/

whiff

légère odeur
Meaning
A brief, faint smell or puff of air; to get a quick smell of something.
Example
I caught a whiff of perfume as she passed by.
J'ai senti une légère odeur de parfum lorsqu'elle est passée.
C1 adjective /ˌɛk.spəˈnɛn.ʃəl/

exponential

croissance rapide ou expansion à un taux croissant
Meaning
Rapid growth or expansion at an increasing rate
Example
Technology is advancing at an exponential rate.
La technologie progresse à un rythme exponentiel.
C1 noun /ʃæk/

Shack

cabane
Meaning
a small, crudely built dwelling; a poorly constructed building
Example
The fisherman lived in a small shack near the beach.
Le pêcheur vivait dans une petite cabane près de la plage.
C1 adjective /bəˈzɜːrk/

berserk

fou
Meaning
Out of control with anger or excitement; wild or frenzied.
Example
The fans went berserk when their team won the championship.
Les fans sont devenus fous lorsque leur équipe a gagné le championnat.
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 adjective /ˈvɪskəs/

viscous

visqueux
Meaning
Having a thick, sticky consistency between solid and liquid.
Example
Honey is a viscous liquid that flows slowly.
Le miel est un liquide visqueux qui coule lentement.
C1 noun /poʊˈɛt.ɪks/

poetics

poétique, théorie de la poésie
Meaning
the study or theory of poetry and its principles
Example
He wrote a book on poetics explaining the art of verse.
Il a écrit un livre sur la poétique expliquant l'art du vers.
C1 adjective /ˈpɒp.jʊ.ləs/

Populous

populeux
Meaning
having a large population; densely populated; crowded with people
Example
China is the most populous country in the world.
La Chine est le pays le plus peuplé du monde.
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 noun /ˌrɛmɪˈnɪsəns/

reminiscence

réminiscence
Meaning
a story or memory about past events
Example
He shared a reminiscence of his childhood days in the village.
Il a partagé une réminiscence de ses jours d'enfance dans le village.
C1 noun /bəˈtæljən/

battalion

bataillon
Meaning
A large body of soldiers ready for battle, typically consisting of several companies.
Example
The battalion was deployed to the front line.
Le bataillon a été déployé sur la ligne de front.
C1 adjective /ˌɪndɪˈvɪzəbl/

indivisible

indivisible
Meaning
Not able to be divided or separated.
Example
The country's unity was indivisible despite differences.
L'unité du pays était indivisible malgré les différences.
C1 adjective /ˈtɒrɪd/

torrid

très chaud et sec; rempli d'émotions ou de passions fortes
Meaning
Very hot and dry; full of strong emotions or passion.
Example
The desert heat was torrid during the day.
La chaleur du désert était torride pendant la journée.
C1 noun /ˌpɜːrsɪˈkjuːʃn/

persecution

persécution
Meaning
the act of treating someone cruelly or unfairly because of their religion, race, or beliefs
Example
The persecution of minorities has been condemned worldwide.
La persécution des minorités a été condamnée dans le monde entier.
C1 noun /ˈlɪŋɡwɪst/

linguist

linguiste
Meaning
A person skilled in foreign languages or in the scientific study of language.
Example
She is a linguist who speaks six languages fluently.
Elle est une linguiste qui parle couramment six langues.
C1 adjective /ˈtɛmpərd/

tempered

temperé
Meaning
having a specified temper or disposition; strengthened or moderated.
Example
She gave a tempered response to the criticism.
Elle a donné une réponse tempérée à la critique.
C1 adjective /ˈteɪn.tɪd/

Tainted

contaminé; taché
Meaning
contaminated or affected by something bad or undesirable
Example
The water supply was tainted with harmful chemicals.
L'approvisionnement en eau a été contaminé par des produits chimiques nuisibles.
C1 adjective /ɪnˈtrɛpɪd/

intrepid

intrépide
Meaning
fearless and adventurous, often used humorously
Example
The intrepid traveler explored the jungle alone.
Le voyageur intrépide a exploré la jungle seul.
C1 adjective əsˈtjuːt

astute

astucieux ou perspicace
Meaning
Having or showing an ability to accurately assess situations or people and turn this to one's advantage.
Example
His astute observations helped solve the complex problem.
Ses observations astucieuses ont aidé à résoudre le problème complexe.
C1 noun /suˈpriː.mə.si/

Supremacy

suprématie; autorité ou pouvoir suprême
Meaning
the state of being supreme; highest authority or power
Example
The country established naval supremacy in the region.
Le pays a établi la suprématie navale dans la région.
C1 noun /ruːz/

Ruse

ruse; stratagème
Meaning
an action intended to deceive someone; a trick or stratagem
Example
The thief used a clever ruse to distract the guard.
Le voleur a utilisé une ruse astucieuse pour distraire le garde.
C1 noun ˈɡræn.dʒər

Grandeur

grandeur
Meaning
Magnificence, majesty, splendor; impressive beauty and scale.
Example
The grandeur of the Colosseum attracts millions of visitors.
La grandeur du Colisée attire des millions de visiteurs.
C1 verb /ˈkæptɪveɪt/

captivate

captiver, attirer
Meaning
to attract and hold the interest of; to charm or fascinate
Example
Her beautiful voice captivated the audience.
Sa voix magnifique a captivé l'audience.
C1 verb /ˌɪnstɪˈtjuːʃənəlaɪz/

institutionalize

institutionnaliser
Meaning
to establish something as a formal institution, custom, or practice
Example
The government seeks to institutionalize environmental protection.
Le gouvernement cherche à institutionnaliser la protection de l'environnement.
C1 adjective /ˈmaɪndləs/

mindless

insensé
Meaning
without thought or intelligence; done without consideration
Example
He was bored by the mindless tasks at work.
Il était ennuyé par les tâches insensées au travail.
C1 verb /rɪˈlɛnt/

relent

céder, devenir plus doux
Meaning
to become less severe, harsh, or strict
Example
After hours of begging, she finally relented.
Après des heures de suppliques, elle a finalement cédé.
C1 adjective /ˈlɔː.ləs/

Lawless

sans loi; anarchique; désordonné; criminel
Meaning
without law; anarchic; unruly; criminal
Example
The frontier town was known for its lawless behavior and chaos.
La ville frontalière était connue pour son comportement sans loi et son chaos.
C1 adjective /ədˈhiːsɪv/

Adhesive

collant
Meaning
আঠালো; চটচটে;
Example
The adhesive tape stuck firmly to the wall.
Le ruban adhésif s'est fixé fermement au mur.
C1 noun /plʊəˈrælɪti/

plurality

pluralité ou majorité
Meaning
the state of being multiple; the greater part or majority
Example
In the election, she won by a plurality of votes.
Lors de l'élection, elle a gagné par une pluralité de voix.
C1 adjective /kəˈlæpsəbl̩/

collapsible

pliable
Meaning
able to be folded down or reduced in size
Example
She bought a collapsible chair for camping.
Elle a acheté une chaise pliable pour le camping.
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.
C1 adjective /əˈkɪn/

akin

similaire
Meaning
Of similar character or related by blood.
Example
His reaction was akin to shock.
Sa réaction était semblable à un choc.
C1 adjective /ˈpɔɪ.njənt/

poignant

émouvant, poignant
Meaning
evoking a keen sense of sadness or regret; deeply touching
Example
The movie's ending was so poignant that many in the audience were moved to tears.
La fin du film était tellement émouvante que beaucoup dans le public ont été émus aux larmes.
C1 noun /æɡˈnɒs.tɪk/

agnostic

agnostique
Meaning
a person who believes that nothing is known or can be known about the existence of God; uncertain in belief
Example
He described himself as an agnostic rather than an atheist.
Il se décrivait comme un agnostique plutôt qu'un athée.
C1 noun /ˌdʒenəˈræləti/

generality

généralité
Meaning
A vague, non-specific statement or principle that applies broadly.
Example
The speech was full of generalities and lacked concrete details.
Le discours était plein de généralités et manquait de détails concrets.
C1 adverb /ˈrɪdʒɪdli/

Rigidly

rigidement; de manière inflexible
Meaning
in a strict, inflexible manner; without compromise
Example
The rules are rigidly enforced in this institution.
Les règles sont rigidement appliquées dans cette institution.
C1 noun /kənˈsep.ʃən/

Conception

conception; idée; fertilisation
Meaning
the forming of an idea or plan; the fertilization of an ovum by a sperm; the action of conceiving
Example
The conception of this innovative project took several months of brainstorming.
La conception de ce projet innovant a pris plusieurs mois de brainstorming.
C1 noun /əˈrɪs.tə.kræt/

Aristocrat

aristocrate; personne noble
Meaning
a member of the aristocracy; a person of noble rank or birth
Example
The aristocrat lived in a magnificent castle.
L'aristocrate vivait dans un château magnifique.
C1 adjective /pɜːrt/

pert

espiègle mais charmant
Meaning
attractively lively or cheeky in manner or style
Example
She gave a pert reply that made everyone laugh.
Elle a donné une réponse espiègle qui a fait rire tout le monde.
C1 noun /kæpˈtɪv.ɪ.ti/

Captivity

captivité
Meaning
the condition of being imprisoned or confined
Example
After years of captivity, the prisoner was finally released.
Après des années de captivité, le prisonnier a enfin été libéré.
C1 verb /ˈkæp.saɪz/

capsize

culbuter
Meaning
to overturn in the water
Example
The small fishing boat capsized during the storm.
Le petit bateau de pêche s'est renversé pendant la tempête.
C1 noun ˌæp.əˈreɪ.təs

apparatus

appareil
Meaning
The technical equipment or machinery needed for a particular activity or purpose.
Example
The apparatus was designed to be eco-friendly.
L'appareil a été conçu pour être écologique.
C1 adverb /ˈhʌŋ.ɡrə.li/

Hungrily

affamé; avidement; avec impatience
Meaning
in a way that shows hunger; greedily; eagerly
Example
The dog ate hungrily after not eating for hours.
Le chien a mangé affamé après ne pas avoir mangé pendant des heures.
C1 noun /ˌæf.ɚˈmeɪ.ʃən/

affirmation

affirmation
Meaning
The action or process of affirming something or being affirmed; emotional support or encouragement.
Example
Daily affirmation of self-worth boosts confidence.
L'affirmation quotidienne de la valeur de soi renforce la confiance.
C1 verb /ˈdʒɪtər/

jitter

trembler
Meaning
to shake or tremble slightly, often from fear, nervousness, or excitement
Example
He began to jitter nervously before giving his speech.
Il a commencé à trembler nerveusement avant de donner son discours.
C1 noun /səˈlɪləkwi/

soliloquy

soliloque
Meaning
a speech in which a character talks to themselves, often used in drama to reveal inner thoughts
Example
Hamlet's soliloquy is one of the most famous passages in Shakespearean drama.
Le soliloque d'Hamlet est l'un des passages les plus célèbres du drame shakespearien.
C1 verb /ɡrʌnt/

grunt

grogner
Meaning
to make a low, rough sound, often when exerting effort or expressing annoyance
Example
He grunted as he lifted the heavy box.
Il grogna en soulevant la boîte lourde.
C1 noun /ˈænti ˈeəkræft ɡʌn/

Anti-aircraft-gun

canon antiaérien
Meaning
a weapon designed to attack aircraft from the ground
Example
The anti-aircraft gun was positioned to defend the military base.
Le canon antiaérien a été positionné pour défendre la base militaire.
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 noun /ˈsɔːl.tɪd fɪʃ/

Salted fish

poisson salé
Meaning
fish preserved with salt; dried and salted fish for storage
Example
Salted fish is a traditional way to preserve seafood.
Le poisson salé est une méthode traditionnelle pour conserver les fruits de mer.
C1 noun /ˈwɪzərdri/

wizardry

magie habile
Meaning
The art or practice of magic; great skill or expertise in something.
Example
The programmer's wizardry amazed everyone in the room.
La sorcellerie du programmeur a étonné tout le monde dans la salle.
C1 adjective dɪ ˈskrɛʃ.ən.er.i

discretionary

discrétionnaire
Meaning
Available for use at the discretion of the user; not required or mandatory.
Example
He set aside some discretionary income for travel.
Il a mis de côté un revenu discrétionnaire pour voyager.
C1 adjective /trænˈsen.dənt/

transcendent

au-delà de l'expérience humaine normale ou simplement physique
Meaning
Beyond or above the range of normal or merely physical human experience.
Example
His art has a transcendent quality.
Son art a une qualité transcendante.
C1 noun ˌmɛməraɪˈzeɪʃən

memorization

mémorisation
Meaning
The process of learning or committing something to memory
Example
Memorization of important information is crucial for exams.
La mémorisation d'informations importantes est cruciale pour les examens.
C1 adjective /ˈnæk.ərd/

Knackered

épuisé; fatigué
Meaning
extremely tired; exhausted
Example
I'm absolutely knackered after working all day.
Je suis complètement épuisé après avoir travaillé toute la journée.
C1 verb /ˌriːˈsiːt/

reseat

réinstaller
Meaning
to seat someone again or to fit something back into its place
Example
The usher had to reseat the guests after the interruption.
Le préposé a dû réinstaller les invités après l'interruption.
C1 noun ˌæmbɪˈɡjuːɪti

ambiguity

ambiguïté, incertitude
Meaning
The quality of being open to more than one interpretation; inexactness.
Example
The ambiguity of the statement caused confusion among the team.
L'ambiguïté de la déclaration a causé de la confusion parmi l'équipe.
C1 noun /ˈkæn.ə.pi/

canopy

la couche supérieure d'une forêt formée par les cimes des arbres; couverture supérieure
Meaning
The upper layer of a forest formed by the crowns of trees; overhead cover.
Example
The rainforest canopy provides shelter to many birds and insects.
La canopée de la forêt tropicale offre un abri à de nombreux oiseaux et insectes.
C1 adjective ˌkɑːr.sɪ.nəˈdʒen.ɪk

carcinogenic

cancérogène
Meaning
Having the potential to cause cancer in living tissue.
Example
Processed meat contains carcinogenic compounds.
La viande transformée contient des composés cancérogènes.
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 noun ˌɪndɪˈspensəbl̩ ˈkɒmpɪtənsi

indispensable competency

compétence indispensable
Meaning
Essential skill or ability that cannot be done without; a crucial capability that is absolutely necessary.
Example
Digital literacy is an indispensable competency in the 21st century.
L'alphabétisation numérique est une compétence indispensable au XXIe siècle.
C1 noun ˌeə.rəʊ.daɪˈnæm.ɪks

aerodynamics

aérodynamique
Meaning
The study of the properties of moving air and the interaction between the air and solid bodies moving through it.
Example
The aerodynamics of an aircraft determines its speed and efficiency.
L'aérodynamique d'un avion détermine sa vitesse et son efficacité.
C1 noun/verb /rɪˈpriːz/

reprise

reprise
Meaning
A repetition or return to an earlier theme, role, or action.
Example
The actor reprised his role in the sequel.
L'acteur a repris son rôle dans la suite.
C1 adjective /ˈsæk.rəˌsæŋkt/

sacrosanct

sacré
Meaning
Regarded as too important or valuable to be interfered with; sacred.
Example
Freedom of speech is considered sacrosanct in democratic societies.
La liberté d'expression est considérée comme sacrée dans les sociétés démocratiques.
C1 noun /mjuːˈteɪʃn/

mutation

mutation, changement génétique
Meaning
A change in form, structure, or nature, especially in genetics.
Example
Scientists discovered a genetic mutation that caused the disorder.
Les scientifiques ont découvert une mutation génétique qui a causé le trouble.
C1 noun /ˌɪn.səˌbɔːr.dɪˈneɪ.ʃən/

insubordination

insubordination
Meaning
Defiance of authority; refusal to obey orders.
Example
The soldier was punished for insubordination during the mission.
Le soldat a été puni pour insubordination pendant la mission.
C1 adjective /ˈheɪ.nəs/

Heinous

atroce
Meaning
extremely wicked or evil; abominable; morally reprehensible
Example
The heinous crime shocked the entire community.
Le crime atroce a choqué toute la communauté.
C1 noun /ˈɪntərˌpleɪ/

interplay

interaction
Meaning
The way in which two or more things have an effect on each other.
Example
The interplay between culture and technology shapes modern life.
L'interaction entre la culture et la technologie façonne la vie moderne.
C1 verb /smɪr/

smear

étaler / diffamer
Meaning
to spread or apply a substance messily; to damage someone's reputation with false or unfair words
Example
The child smeared paint across the wall.
L'enfant a étalé de la peinture sur le mur.
C1 verb /ɪˈnʌnsieɪt/

enunciate

énoncer
Meaning
to pronounce words clearly; to express an idea clearly
Example
The teacher asked him to enunciate each word.
L'enseignant lui a demandé d'énoncer chaque mot.
C1 verb /əˈbɔːrt/

abort

avorter; annuler
Meaning
to stop a process or action before it is completed; to end a pregnancy deliberately
Example
The pilot decided to abort the mission due to bad weather.
Le pilote a décidé d’avorter la mission à cause du mauvais temps.
C1 adjective /ˈtæntəmaʊnt/

tantamount

équivalent
Meaning
Equivalent in seriousness or effect; virtually the same as.
Example
His refusal to speak was tantamount to an admission of guilt.
Son refus de parler équivalait à une admission de culpabilité.
C1 noun /ˈhɒməˌfoʊn/

homophone

homophone
Meaning
A word that is pronounced the same as another word but differs in meaning, and often spelling.
Example
The words 'pair' and 'pear' are homophones.
Les mots 'pair' et 'pear' sont des homophones.
C1 noun /ˌæn.ɪˈmɒs.ə.ti/

Animosity

animosité; hostilité
Meaning
strong hostility or dislike; active hatred or ill will
Example
There was clear animosity between the two rival teams.
Il y avait une animosité évidente entre les deux équipes rivales.
C1 noun /əˈpɒlədʒɪst/

apologist

défenseur
Meaning
a person who defends or justifies something, often a controversial belief or institution
Example
He is known as an apologist for authoritarian regimes.
Il est connu comme un défenseur des régimes autoritaires.
C1 verb /kəˈpɪtjʊˌleɪt/

capitulate

capituler
Meaning
to surrender or give in after resisting
Example
The army had no choice but to capitulate to the enemy.
L'armée n'a eu d'autre choix que de capituler devant l'ennemi.
C1 adverb, adjective /ˌɪnkɑːɡˈniːtoʊ/

incognito

incognito
Meaning
In disguise or with one's identity concealed.
Example
The celebrity traveled incognito to avoid the paparazzi.
La célébrité a voyagé incognito pour éviter les paparazzis.
C1 noun /ˈmeɪniə/

Mania

manie; enthousiasme extrême
Meaning
Mental illness marked by periods of great excitement; extreme enthusiasm
Example
She had a mania for collecting vintage postcards from around the world.
Elle avait une manie de collectionner des cartes postales anciennes du monde entier.
C1 adjective /ˈænsɪləri/

ancillary

annexe
Meaning
providing necessary support to the main system or organization
Example
The company provides ancillary services to the healthcare industry.
L'entreprise fournit des services annexes à l'industrie de la santé.
C1 adjective /ˈtɛlˌteɪl/

telltale

révélateur
Meaning
Revealing something that is usually hidden; giving away a secret or clue.
Example
The telltale signs of fatigue were visible on his face.
Les signes révélateurs de fatigue étaient visibles sur son visage.
C1 noun /ˈbeɪ.zəl siːdz/

Basil Seeds

graines de basilic
Meaning
small black seeds from the basil plant, often used in drinks and desserts
Example
I added basil seeds to my lemonade for a refreshing drink.
J'ai ajouté des graines de basilic à ma limonade pour une boisson rafraîchissante.
C1 adjective ˈskruː.pjʊ.ləs

scrupulous

scrupuleux
Meaning
Diligent, thorough, and extremely attentive to details; having moral integrity; acting in strict regard for what is considered right or proper.
Example
He is known for being scrupulous in his work.
Il est connu pour être scrupuleux dans son travail.
C1 adjective /ˈtæksɪŋ/

taxing

épuisant
Meaning
Requiring a lot of effort; physically or mentally demanding.
Example
Preparing for the exam was a taxing experience.
Préparer l'examen a été une expérience épuisante.
C1 noun /ˈflɔː.rə/

flora

la vie végétale trouvée dans une région ou un habitat particulier
Meaning
The plant life found in a particular region or habitat.
Example
The Amazon rainforest is home to a vast flora diversity.
La forêt amazonienne abrite une grande diversité de flore.
C1 adjective /ɑːrˈkeɪn/

arcane

arcane
Meaning
understood by few; mysterious or secret
Example
The professor’s lecture was full of arcane details that only specialists could follow.
La conférence du professeur était pleine de détails arcanes que seuls les spécialistes pouvaient suivre.
C1 noun /ˈsɜːrtʃɑːrdʒ/

surcharge

supplément
Meaning
an additional charge or payment added to the usual cost
Example
The airline ticket had a fuel surcharge added to it.
Le billet d'avion avait un supplément carburant ajouté.
C1 adjective /ˌprɛfəˈrɛnʃəl/

preferential

privilégié
Meaning
showing or giving advantage to one over others
Example
Members receive preferential treatment at the club.
Les membres bénéficient d'un traitement préférentiel au club.
C1 adjective /ˈpɔːrəs/

porous

poreux
Meaning
Having tiny holes that allow liquid or air to pass through.
Example
The soil is very porous and drains quickly.
Le sol est très poreux et draine rapidement.
C1 noun /haɪˈpɒθəsɪs/

hypothesis

hypothèse
Meaning
a proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Example
The scientist tested her hypothesis through multiple experiments.
La scientifique a testé son hypothèse au moyen de plusieurs expériences.
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 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 adjective /ʃruːd/

Shrewd

astucieux; perspicace; malin
Meaning
having or showing sharp powers of judgment; astute
Example
The shrewd businessman made a profitable deal in the competitive market.
L'homme d'affaires astucieux a conclu un accord rentable sur le marché compétitif.
C1 noun /ˈbɛd.rɒk/

bedrock

fondation
Meaning
the solid rock layer beneath the soil; the fundamental basis of something
Example
Trust is the bedrock of a healthy relationship.
La confiance est la fondation d'une relation saine.
C1 noun, verb /fɔːrd/

ford

gué
Meaning
A shallow place in a river where one can cross; to cross a river at such a place.
Example
The travelers decided to ford the river at dawn.
Les voyageurs ont décidé de traverser la rivière par un gué à l'aube.
C1 noun /ˈtæntrəm/

tantrum

colère
Meaning
An uncontrolled outburst of anger and frustration, typically in a young child.
Example
The child threw a tantrum when he didn’t get the toy.
L'enfant a eu une colère quand il n'a pas eu le jouet.
C1 noun /ˈɡreɪ.tər/

Grater

râpe
Meaning
a kitchen utensil with a rough surface for grating food into small pieces
Example
Use the grater to grate cheese for the pizza.
Utilisez la râpe pour râper le fromage pour la pizza.
C1 noun /ˈiːɡətɪst/

egotist

égocentrique
Meaning
A person who is excessively self-centered or talks too much about themselves.
Example
The egotist dominated the conversation by talking only about his own achievements.
L'égocentrique a dominé la conversation en parlant uniquement de ses propres réalisations.
C1 noun /ˈrɛtʃɪdnəs/

wretchedness

misère
Meaning
a state of misery, unhappiness, or poor condition
Example
The novel depicts the wretchedness of war victims.
Le roman décrit la misère des victimes de la guerre.
C1 adjective /ˈfeɪt.fəl/

fateful

décisif ou fatal
Meaning
having significant or disastrous consequences
Example
Their fateful decision changed the course of history.
Leur décision décisive a changé le cours de l'histoire.
C1 adjective /ˈfiːzəbl/

feasible

réalisable
Meaning
possible to do easily or conveniently; practical and workable
Example
It is feasible to complete the project within two months.
Il est réalisable de terminer le projet en deux mois.
C1 adjective /dɪˈspɪrɪtɪd/

dispirited

abattu
Meaning
Having lost enthusiasm, hope, or confidence; dejected.
Example
After losing the match, the team looked dispirited.
Après avoir perdu le match, l'équipe semblait abattue.
C1 adjective /ˌwɛl tə ˈduː/

well-to-do

richissime
Meaning
Prosperous, wealthy, or financially comfortable.
Example
They belong to a well-to-do family in the city.
Ils font partie d'une famille riche dans la ville.
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 noun /ˈvæntɪdʒ/

vantage

position avantageuse
Meaning
a position or situation that gives an advantage or a good view
Example
From this vantage, we could see the entire valley.
Depuis ce point de vue, nous pouvions voir toute la vallée.
C1 verb /ˈstriːm.laɪn/

streamline

rationaliser ou augmenter l'efficacité
Meaning
To make a process simpler and more efficient.
Example
The company aims to streamline production to reduce costs.
L'entreprise vise à simplifier la production pour réduire les coûts.
C1 noun /braɪn/

brine

eau salée
Meaning
Water saturated with salt, often used for preserving food.
Example
The olives were stored in brine to keep them fresh.
Les olives ont été conservées dans de l'eau salée pour les garder fraîches.
C1 noun /ˌɑːrbɪˈtreɪʃən/

arbitration

arbitrage
Meaning
the process of resolving a dispute through an impartial third party whose decision is binding; formal judgment outside a court
Example
The contract requires arbitration to settle any disputes.
Le contrat impose l’arbitrage pour régler tout différend.
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.