seminal
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C1 adjective /ˈsɛm.ɪ.nəl/

seminal

bonheur
Meaning
Strongly influencing later developments; highly original and influential.
Example
His seminal book changed the course of modern philosophy.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun /ˈkjuːmɪn/

Cumin

cumin
Meaning
A spice made from the dried seeds of a plant in the parsley family, with a warm earthy flavor
Example
Cumin is an essential spice in Indian and Middle Eastern cooking.
Le cumin est une épice essentielle dans la cuisine indienne et du Moyen-Orient.
C1 adjective /ˈtʃɪə.ləs/

Cheerless

triste; morne; sans joie
Meaning
lacking happiness or comfort; gloomy; depressing; without cheer
Example
The old house looked cheerless and abandoned in the winter rain.
La vieille maison paraissait triste et abandonnée sous la pluie hivernale.
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 adjective /ʌnˈθɪŋkɪŋ/

unthinking

irréfléchi
Meaning
done without careful thought; automatic or thoughtless
Example
His unthinking remark hurt her feelings.
Sa remarque irréfléchie a blessé ses sentiments.
C1 adjective ˈɪn.tər.ɪm

interim

intérimaire
Meaning
In or for the intervening period; provisional or temporary.
Example
Interim governments manage transitional phases.
Les gouvernements intérimaires gèrent les phases de transition.
C1 adjective /kəˈrəʊsɪv/

corrosive

corrosif, nuisible
Meaning
tending to cause corrosion; harmful or destructive to materials or people
Example
The chemical is highly corrosive and should be handled with care.
Le produit chimique est hautement corrosif et doit être manipulé avec soin.
C1 noun /ˈtɛmptər/

tempter

tentateur
Meaning
a person or thing that entices someone into doing something wrong
Example
The tempter whispered false promises into his ear.
Le tentateur chuchota de fausses promesses à son oreille.
C1 adjective /ˌɪnˌkɒnsɪˈkwɛnʃəl/

inconsequential

insignifiant
Meaning
Not important or significant; too small to matter.
Example
The mistake was minor and inconsequential.
L'erreur était mineure et insignifiante.
C1 noun /ˈklaɪəntɛl/

clientele

clientèle
Meaning
The clients or customers of a professional person or business.
Example
The salon's clientele includes many high-profile individuals.
La clientèle du salon comprend de nombreuses personnes de haut niveau.
C1 verb /kɑːrp/

carp

se plaindre
Meaning
to complain or find fault continually, often about trivial matters
Example
She tends to carp about the smallest inconveniences.
Elle a tendance à se plaindre des plus petites contrariétés.
C1 noun /ɪnˈækjʊrəsi/

inaccuracy

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

laxative

laxatif
Meaning
A medicine or substance that stimulates bowel movements; tending to loosen or relieve constipation.
Example
The doctor prescribed a mild laxative for her condition.
Le médecin a prescrit un laxatif léger pour son état.
C1 adjective /ɪkˈskruːʃieɪtɪŋ/

excruciating

atroce
Meaning
causing extreme physical or mental pain
Example
She was in excruciating pain after the accident.
Elle était dans une douleur atroce après l'accident.
C1 noun /ˌdɛməˈlɪʃən/

demolition

démolition
Meaning
the act or process of destroying a building or structure
Example
The demolition of the old factory took several weeks.
La démolition de l'ancienne usine a pris plusieurs semaines.
C1 adjective /ˈfɑːð.ər.ləs/

fatherless

orphelin de père
Meaning
without a father
Example
The fatherless child relied on the support of his community.
L'enfant orphelin de père comptait sur le soutien de sa communauté.
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 adjective ʌnˈtʃɑːtɪd

uncharted

inexploré
Meaning
Not mapped or surveyed; unknown or unexplored.
Example
The mission aimed to explore uncharted areas of the planet.
La mission visait à explorer des zones inexplorées de la planète.
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 /ˈdæʃ.ɪŋ/

Dashing

élégant; attrayant; audacieux;
Meaning
stylish and confident; lively and energetic; attractive and charming
Example
He looked dashing in his new suit.
Il avait l'air élégant dans son nouveau costume.
C1 adjective /ɪˈledʒ.ə.bəl/

illegible

illisible
Meaning
Not clear enough to be read; unreadable.
Example
The doctor’s handwriting was almost illegible.
L'écriture du médecin était presque illisible.
C1 noun /ˈpɔɪ.nən.si/

poignancy

tristesse, douleur
Meaning
the quality of evoking a keen sense of sadness or regret; emotionally touching
Example
The poignancy of the farewell brought tears to everyone's eyes.
La tristesse de l'adieu a fait couler des larmes dans les yeux de tout le monde.
C1 verb /bɪˈriːv/

bereave

perdre un être cher
Meaning
to deprive someone of a loved one through death
Example
She was bereaved of her husband last year.
Elle a perdu son mari l'année dernière.
C1 noun /ˈkeɪ.sɪŋ/

Casing

revêtement; coque
Meaning
a cover or shell that protects or encloses something
Example
The mechanic removed the engine casing to examine the internal parts.
Le mécanicien a retiré la coque du moteur pour examiner les pièces internes.
C1 adjective /əbˈstrʌk.tɪv/

Obstructive

obstructif
Meaning
deliberately creating difficulties or preventing progress; hindering or blocking something
Example
The obstructive policies hindered economic growth.
Les politiques obstructives ont entravé la croissance économique.
C1 noun ˌæf.ɔːr.ɪˈsteɪ.ʃən

afforestation

reboisement
Meaning
The action of planting trees on an area of land in order to form a forest.
Example
Afforestation helps restore biodiversity.
Le reboisement aide à restaurer la biodiversité.
C1 noun ˈnuːkliəs

nucleus

noyau
Meaning
The central core of an atom containing protons and neutrons.
Example
The nucleus consists of protons.
Le noyau est constitué de protons.
C1 noun /ˈpɔːr.kjə.paɪn/

Porcupine

Porc-épic
Meaning
a large rodent with defensive spines or quills on its body
Example
The porcupine raised its quills when threatened.
Le porc-épic a levé ses piquants lorsqu'il a été menacé.
C1 noun /tækˈtɪʃ.ən/

tactician

stratège
Meaning
a person who is skilled at planning and achieving goals, especially in military or business
Example
Napoleon was a brilliant tactician.
Napoléon était un brillant tacticien.
C1 noun /ˈnaɪt.fɔːl/

nightfall

tombe de la nuit
Meaning
the time when night begins; dusk
Example
They decided to return home before nightfall.
Ils ont décidé de rentrer avant la tombée de la nuit.
C1 noun /ˈwɪtʃ.krɑːft/

witchcraft

sorcellerie
Meaning
the practice of magical skills, spells, and abilities
Example
In old times, many people believed in witchcraft.
Dans les temps anciens, de nombreuses personnes croyaient à la sorcellerie.
C1 verb /ʃʌn/

Shun

éviter
Meaning
to deliberately avoid or stay away from someone or something
Example
He shuns public attention and prefers privacy.
Il évite l'attention publique et préfère la confidentialité.
C1 adjective /prɪˈzʌmp.tʃu.əs/

presumptuous

prétentieux
Meaning
Overconfident, rude, or taking liberties without permission.
Example
It was presumptuous of him to make that decision without consulting others.
Il a été présomptueux de sa part de prendre cette décision sans consulter les autres.
C1 adjective /ɪmˈpʌlsɪv/

impulsive

impulsif, spontané
Meaning
acting suddenly without careful thought
Example
She made an impulsive decision to buy the car.
Elle a pris une décision impulsive d'acheter la voiture.
C1 verb /ˌmɪsɪnˈtɜːrprɪt/

misinterpret

malinterpréter
Meaning
to understand or explain something wrongly
Example
He misinterpreted her silence as agreement.
Il a mal interprété son silence comme un accord.
C1 noun /ˈmɒŋ.ɡuːs/

Mongoose

mangouste
Meaning
a small carnivorous mammal known for its ability to kill venomous snakes
Example
The mongoose quickly attacked the cobra to protect its young.
La mangouste a attaqué rapidement le cobra pour protéger ses petits.
C1 noun ˈeʃ.ə.lɒn

echelon

niveau, rang, échelon
Meaning
A level or rank in an organization, a profession, or society.
Example
He climbed to the upper echelon of the corporate world.
Il a grimpé au sommet de l'échelon du monde des affaires.
C1 adjective /ɪˈkwɛstriən/

equestrian

équestre
Meaning
Relating to horse riding or horseback riders.
Example
She won several equestrian competitions.
Elle a remporté plusieurs compétitions équestres.
C1 noun /ˌɪnklɪˈneɪʃən/

inclination

inclination
Meaning
A natural tendency or urge to act or feel in a particular way.
Example
She has an inclination towards helping others.
Elle a une inclination à aider les autres.
C1 noun /ˈrɪɡər/

rigor

rigueur
Meaning
strictness, severity, or demanding conditions
Example
The training was carried out with great rigor.
L'entraînement a été effectué avec une grande rigueur.
C1 verb /dɪˈsweɪd/

dissuade

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

Durian

durian
Meaning
a large spiky tropical fruit known for its strong smell and creamy custard-like flesh
Example
Durian is known as the king of fruits in Southeast Asia despite its pungent odor.
Le durian est connu comme le roi des fruits en Asie du Sud-Est malgré son odeur piquante.
C1 adjective dɪsˈfʌŋkʃənl

dysfunctional

dysfonctionnel
Meaning
Not operating normally or properly.
Example
The dysfunctional system led to numerous delays and errors.
Le système dysfonctionnel a provoqué de nombreux retards et erreurs.
C1 noun ˌkɒn.əˈteɪ.ʃən

connotation

signification implicite ou suggérée
Meaning
The implied or suggested meaning of a word beyond its literal definition
Example
The word 'home' has a warm connotation of comfort and family.
Le mot 'maison' a une connotation chaleureuse de confort et de famille
C1 adjective /stɔːntʃ/

staunch

ferme, fidèle
Meaning
Loyal, committed, and firm in support.
Example
She is a staunch supporter of environmental protection.
Elle est une défenseure ferme de la protection de l'environnement.
C1 noun /kəmˈprɛʃn̩/

compression

compression
Meaning
The act of pressing or squeezing something into a smaller space.
Example
File compression helps reduce storage requirements.
La compression de fichiers aide à réduire les besoins en stockage.
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 noun /ˈmɒnəlɪθ/

monolith

monolithe
Meaning
A large single upright block of stone, or a large, powerful, indivisible organization or system.
Example
The ancient monolith stood in the desert for centuries.
L'ancien monolithe est resté debout dans le désert pendant des siècles.
C1 noun /ɪˈlɛk.trəʊ.laɪts/

electrolytes

électrolytes
Meaning
Minerals in body fluids that carry an electric charge and are essential for many bodily functions.
Example
Electrolytes help maintain proper fluid balance in the body.
Les électrolytes aident à maintenir l'équilibre des fluides dans le corps.
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 /ˈpræɡ.mə.tɪ.zəm/

pragmatism

pragmatisme
Meaning
A practical approach to problems and affairs; dealing with things sensibly and realistically.
Example
His pragmatism helped solve the financial crisis.
Son pragmatisme a aidé à résoudre la crise financière.
C1 adjective /ˌæbəˈrɪdʒənəl/

aboriginal

aborigène
Meaning
Relating to the original inhabitants of a region.
Example
The museum has a large collection of aboriginal art.
Le musée possède une grande collection d'art aborigène.
C1 verb /raɪl/

rile

irriter
Meaning
to irritate or annoy someone
Example
His careless comments really riled her.
Ses commentaires négligents l'ont vraiment énervée.
C1 adjective /ˈmɔːtəl/

Mortal

mortel; périssable; humain
Meaning
subject to death; having a limited lifespan; human
Example
All human beings are mortal and will eventually die.
Tous les êtres humains sont mortels et mourront éventuellement.
C1 adjective /ɪˈmeɪʃieɪtɪd/

emaciated

émacié
Meaning
Abnormally thin or weak, usually due to illness or lack of food.
Example
The emaciated dog was rescued from the abandoned house.
Le chien émacié a été sauvé de la maison abandonnée.
C1 adjective ˈɑː.dʒu.əs

arduous

ardu
Meaning
Involving or requiring strenuous effort; difficult and tiring.
Example
The trek through the mountains was an arduous journey.
La randonnée à travers les montagnes était un voyage ardu.
C1 noun /rɪˈvɒl.vər/

Revolver

révolver
Meaning
a pistol with revolving chambers enabling several shots to be fired without reloading
Example
The detective drew his revolver from its holster.
Le détective a sorti son revolver de son étui.
C1 verb /ˈpleɪdʒəraɪz/

plagiarize

plagier
Meaning
to take someone else's work or ideas and present them as your own
Example
He was warned not to plagiarize his friend's essay.
Il a été averti de ne pas plagier l'essai de son ami.
C1 noun /ˈsteɪtəs kwoʊ/

status quo

statu quo
Meaning
The existing state of affairs, especially regarding social or political issues.
Example
The government decided to maintain the status quo until further review.
Le gouvernement a décidé de maintenir le statu quo jusqu'à un examen ultérieur.
C1 noun /liːtʃ/

Leech

sangsue
Meaning
an aquatic or terrestrial annelid worm with suckers at both ends; metaphorically, a person who extorts profit from others
Example
The leech attached itself to his leg while swimming.
La sangsue s'est accrochée à sa jambe en nageant.
C1 noun /ˌdɪsəˈbiːdiəns/

disobedience

désobéissance
Meaning
failure or refusal to obey rules, laws, or authority
Example
The child's disobedience worried his parents.
La désobéissance de l'enfant inquiéta ses parents.
C1 noun /ˌʌnbɪˈliːf/

Unbelief

incrédulité
Meaning
lack of religious belief; skepticism or doubt
Example
His unbelief in the supernatural made him a skeptic.
Son incrédulité face au surnaturel l'a transformé en un sceptique.
C1 verb /skrɔːl/

scrawl

écrire rapidement et négligemment
Meaning
to write or draw something quickly and carelessly, making it hard to read
Example
He scrawled his signature at the bottom of the page.
Il a griffonné sa signature au bas de la page.
C1 adjective /ˈhɔː.ti/

Haughty

arrogant; hautain
Meaning
arrogantly superior and disdainful; showing excessive pride
Example
She gave him a haughty look and walked away.
Elle lui lança un regard arrogant et s'éloigna.
C1 noun /ˌbɪbliˈɒɡrəfi/

bibliography

bibliographie
Meaning
a list of books, articles, or other sources used or referred to in scholarly work
Example
The report includes a detailed bibliography at the end.
Le rapport inclut une bibliographie détaillée à la fin.
C1 noun /ˈtæpəstri/

tapestry

tapisserie
Meaning
A piece of thick textile fabric with pictures or designs woven into it, often hung on walls.
Example
The museum displayed an ancient tapestry from the 15th century.
Le musée a exposé une tapisserie ancienne du XVe siècle.
C1 noun /maɪt/

mite

acarien
Meaning
a very small creature, often a tiny arachnid; also used to mean a very small amount
Example
The mattress was infested with dust mites.
Le matelas était infesté de punaises de lit.
C1 noun /ˈklæmər/

clamor

tumulte
Meaning
a loud and confused noise, especially of people shouting insistently
Example
The clamor of the protesting crowd filled the square.
Le tumulte de la foule en colère a rempli la place.
C1 noun ˈprɒdʒ.ə.ni

progeny

descendance, progéniture, héritiers
Meaning
A descendant or the descendants of a person, animal, or plant; offspring.
Example
The philosopher's teachings have influenced many generations of progeny.
Les enseignements du philosophe ont influencé de nombreuses générations de progéniture.
C1 adjective /kənˈɡrɛʃənl/

congressional

congressional
Meaning
relating to a congress, especially the US Congress
Example
The bill received strong congressional support.
Le projet de loi a reçu un fort soutien du Congrès.
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 noun /ˌdiː.mɑːˈkeɪ.ʃən/

Demarcation

démarcation
Meaning
the action of fixing the boundary or limits of something; separation or division
Example
The demarcation between public and private land was clearly marked.
La délimitation entre les terres publiques et privées était clairement marquée.
C1 noun /dɪˈskrep.ən.si/

discrepancy

discrépance, différence, divergence
Meaning
A lack of compatibility or similarity between two or more facts.
Example
The audit revealed a discrepancy between the reported earnings and actual income.
L'audit a révélé une discrépance entre les bénéfices déclarés et les revenus réels.
C1 adjective /ˈhiːdləs/

heedless

insouciant
Meaning
showing a reckless lack of care or attention
Example
He drove with heedless disregard for the rules.
Il a conduit avec un mépris total pour les règles.
C1 noun /əˈsɛnʃən/

ascension

ascension
Meaning
The act of rising or going up, often to an important position or a higher place.
Example
His rapid ascension in the company surprised everyone.
Sa rapide ascension dans l'entreprise a surpris tout le monde.
C1 adjective /swɑːv/

suave

charmant et raffiné
Meaning
charming, confident, and elegant, often in a smooth or polished way
Example
He was a suave gentleman who impressed everyone at the party.
Il était un homme raffiné qui a impressionné tout le monde à la fête.
C1 noun/verb /ˈræfəl/

raffle

vente de billets de tombola
Meaning
A means of raising money by selling numbered tickets, one or more of which are drawn at random for a prize; to sell something in such a lottery.
Example
The charity decided to raffle a bicycle to raise funds.
La charité a décidé de vendre un vélo à travers une tombola pour collecter des fonds.
C1 adjective /ˈtep.ɪd/

Tepid

tiède
Meaning
only slightly warm; lukewarm; showing little enthusiasm
Example
The tea was tepid and unappetizing.
Le thé était tiède et peu appétissant.
C1 noun /ˈblɪs.tər/

Blister

ampoule
Meaning
a small bubble on the skin filled with serum and caused by friction, burning, or other damage
Example
The new shoes gave her a painful blister on her heel.
Les nouvelles chaussures lui ont causé une ampoule douloureuse au talon.
C1 noun /ˈkɑːrkəs/

carcass

cadavre d'un animal
Meaning
the dead body of an animal, especially after being slaughtered
Example
Vultures fed on the carcass left in the field.
Les vautours se sont nourris du cadavre laissé dans le champ.
C1 noun /taɪˈpɒɡrəfi/

typography

typographie
Meaning
the art and technique of arranging type to make written language legible and visually appealing
Example
Good typography improves the readability of a website.
Une bonne typographie améliore la lisibilité d'un site web.
C1 noun /ˈdʒʌɡ.lər/

Juggler

jongleur
Meaning
a person who skillfully throws and catches objects as entertainment
Example
The juggler entertained the crowd with his amazing ball tricks.
Le jongleur a diverti la foule avec ses incroyables tours de balles.
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 noun/verb /vɔːlt/

vault

coffre-fort / sauter
Meaning
A secure room for storing valuables; also to leap or spring over something.
Example
The bank kept its gold bars in a secure vault.
La banque a gardé ses lingots d'or dans une voûte sécurisée.
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 kənˈsɔː.ti.əm

consortium

consortium
Meaning
An association of several companies or organizations formed to undertake an enterprise beyond the resources of any one member.
Example
The consortium worked collaboratively to build the cable.
Le consortium a travaillé de manière collaborative pour construire le câble.
C1 verb /ˈkætəˌlaɪz/

catalyze

catalyser
Meaning
To cause or accelerate a reaction or change.
Example
The new law catalyzed reforms across the sector.
La nouvelle loi a catalysé des réformes dans tout le secteur.
C1 verb/noun /stuːp/

stoop

bonheur
Meaning
To bend one's body forward and downward; also a small porch or staircase at the entrance of a house
Example
He had to stoop to pick up the coin.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun/adjective /ˈmɒnəkrəʊm/

monochrome

monochrome
Meaning
A photograph, painting, or screen image in black and white or varying tones of one color.
Example
The old film was shot entirely in monochrome.
Le vieux film a été tourné entièrement en monochrome.
C1 adjective ˈdɔːn.tɪŋ

daunting

intimidant ou difficile
Meaning
Something that seems intimidating or challenging.
Example
The task seemed daunting, but she completed it successfully.
La tâche semblait intimidante, mais elle l'a terminée avec succès.
C1 noun /dɪsˈɪntrəst/

disinterest

désintérêt
Meaning
lack of interest or concern
Example
His disinterest in the project was obvious.
Son désintérêt pour le projet était évident.
C1 adjective /ˈpʊʃi/

pushy

insistant
Meaning
excessively assertive or aggressive, often annoyingly so
Example
The salesperson was too pushy, which drove customers away.
Le vendeur était trop insistant, ce qui a fait fuir les clients.
C1 noun /ˈænvɪl/

anvil

enclume en fer
Meaning
A heavy iron block used by blacksmiths for hammering and shaping metal.
Example
The blacksmith placed the hot iron on the anvil.
Le forgeron a placé le fer chaud sur l'enclume.
C1 noun /ˌpɜːrmjuˈteɪʃən/

permutation

permutation
Meaning
An arrangement or reordering of elements, often in mathematics or logic.
Example
The puzzle can be solved by trying all possible permutations of the tiles.
Le puzzle peut être résolu en essayant toutes les permutations possibles des tuiles.
C1 adjective /ˈriː.fleks/

Reflex

réflexe
Meaning
an action performed without conscious thought; relating to reflection
Example
The doctor tested her reflex response by tapping her knee.
Le médecin a testé sa réponse réflexe en tapotant son genou.
C1 noun /kənˈfɔːrməns/

conformance

conformité
Meaning
The act of conforming to a rule, standard, or law.
Example
The product was tested for conformance with safety standards.
Le produit a été testé pour sa conformité aux normes de sécurité.
C1 verb /ˈræn.də.maɪz/

randomize

aléatoiriser
Meaning
To make something happen in a random order or manner.
Example
The software can randomize the order of questions.
Le logiciel peut randomiser l'ordre des questions.
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 /ˈdʒiː.nəs/

genus

genre
Meaning
a category in biological classification ranking above species and below family
Example
The tiger belongs to the genus Panthera.
Le tigre appartient au genre Panthera.
C1 noun /ɪnˈsæn.ə.ti/

Insanity

folie; démence
Meaning
the state of being seriously mentally ill; extreme foolishness or irrationality
Example
The defense lawyer argued that his client was not guilty by reason of insanity.
L'avocat de la défense a soutenu que son client n'était pas coupable pour cause de folie.
C1 noun /ˈɛkstrəˌvɜːrt/

extrovert

extraverti
Meaning
a person who is outgoing, sociable, and energized by being around other people
Example
As an extrovert, she enjoys meeting new people at social events.
En tant qu'extravertie, elle aime rencontrer de nouvelles personnes lors d'événements sociaux.
C1 noun ˈtɑksɪk ɪˈmɪʃənz

toxic emissions

émissions toxiques
Meaning
Harmful or poisonous substances released into the environment, especially the atmosphere.
Example
Toxic emissions from vehicles pollute the atmosphere.
Les émissions toxiques des véhicules polluent l'atmosphère.
C1 adjective /ˈfɪs.kəl/

fiscal

fiscal
Meaning
Relating to government revenue, especially taxes, or public money management.
Example
The government introduced new fiscal policies to control inflation.
Le gouvernement a introduit de nouvelles politiques fiscales pour contrôler l'inflation.
C1 adjective /ˈtɛnəbl/

tenable

défendable
Meaning
able to be defended or maintained against attack or objection
Example
His argument was strong and tenable in court.
Son argument était fort et défendable au tribunal.
C1 verb /aʊtˈlæst/

outlast

durer plus longtemps que
Meaning
to continue longer than; to endure beyond someone or something else
Example
The old castle has outlasted many generations.
Le vieux château a duré plus longtemps que de nombreuses générations.
C1 noun /fəˈrɒs.ə.ti/

ferocity

férocité, violence, intensité
Meaning
The state or quality of being ferocious; extreme fierceness or violence.
Example
The storm's ferocity was devastating.
La férocité de la tempête était dévastatrice.
C1 noun /mælˈpræktɪs/

Malpractice

malpratique
Meaning
Improper, illegal, or negligent professional behavior
Example
The surgeon was sued for malpractice after the failed operation.
Le chirurgien a été poursuivi pour malpratique après l'échec de l'opération.
C1 noun /ɪmˈpɜːrtɪnəns/

impertinence

impertinence
Meaning
lack of respect; rudeness
Example
The teacher was shocked by the student's impertinence.
Le professeur a été choqué par l'impertinence de l'étudiant.
C1 noun /ˈsiːskeɪp/

seascape

paysage marin
Meaning
A view or painting of the sea.
Example
The artist painted a beautiful seascape at sunset.
L'artiste a peint un beau paysage marin au coucher du soleil.
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 adjective /ˈʌndərhænd/

underhand

sournois
Meaning
done secretly and dishonestly; deceitful
Example
The politician was accused of using underhand tactics to win the election.
Le politicien a été accusé d'utiliser des tactiques sournoises pour gagner les élections.
C1 noun /ˈtɒpˌsɔɪl/

topsoil

terre arable
Meaning
the top layer of soil, which is rich in organic matter and nutrients
Example
Farmers rely on healthy topsoil for good crop yields.
Les agriculteurs dépendent d'une terre arable saine pour obtenir de bons rendements.
C1 noun /prɪˈzʌmp.ʃən/

Presumption

présomption; supposition;
Meaning
an idea that is taken to be true without proof
Example
There is a presumption of innocence in the legal system.
Il y a une présomption d'innocence dans le système juridique.
C1 noun /kənˈvʌl.ʃən/

convulsion

convulsion
Meaning
a sudden, violent, involuntary contraction of muscles; a seizure
Example
The medicine helped prevent convulsions in children.
Le médicament a aidé à prévenir les convulsions chez les enfants.
C1 adjective /ˈtæti/

tatty

usé
Meaning
Worn out, shabby, or in poor condition.
Example
The sofa looked old and tatty after years of use.
Le canapé semblait vieux et usé après des années d'utilisation.
C1 noun /ˌdev.əˈtiː/

Devotee

dévote; adepte
Meaning
a person who is very interested in and enthusiastic about someone or something
Example
As a devotee of classical music, she attended every concert in the city.
En tant que dévote de la musique classique, elle assistait à chaque concert de la ville.
C1 adjective fæsˈtɪd.i.əs

fastidious

méticuleux
Meaning
Very attentive to and concerned about accuracy and detail.
Example
She is fastidious about maintaining cleanliness.
Elle est méticuleuse en ce qui concerne le maintien de la propreté.
C1 noun /vəˈræs.ə.ti/

veracity

vérité
Meaning
Conformity to facts; accuracy and truthfulness.
Example
The journalist checked the veracity of the report.
Le journaliste a vérifié la véracité du rapport.
C1 adjective /ˈrɛzənənt/

resonant

résonnant
Meaning
Deep, clear, and continuing to sound or echo.
Example
The resonant voice of the speaker filled the hall.
La voix résonnante du conférencier remplissait la salle.
C1 adjective /vɪˈveɪʃəs/

vivacious

vivace
Meaning
Attractively lively and animated.
Example
She was admired for her vivacious personality.
Elle a été admirée pour sa personnalité vivace.
C1 noun /plæsˈtɪsəti/

plasticity

plasticité, capacité d'adaptation
Meaning
the quality of being easily shaped or molded; adaptability
Example
The brain's plasticity allows it to adapt after injury.
La plasticité du cerveau lui permet de s'adapter après une blessure.