demented
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C1 adjective /dɪˈmɛntɪd/

demented

dément / irrationnel
Meaning
behaving irrationally due to mental illness or extreme excitement
Example
He looked demented after hearing the shocking news.
Il avait l'air dément après avoir entendu la nouvelle choquante.
C1 verb /trəˈvɜːrs/

traverse

traverser
Meaning
To travel across or through something.
Example
They traversed the desert on camels.
Ils ont traversé le désert à dos de chameau.
C1 noun /əˈstuːt.nəs/

astuteness

astuce
Meaning
The ability to accurately assess situations or people and turn this to one's advantage.
Example
His astuteness helped in negotiations.
Son astuce a aidé dans les négociations.
C1 noun /ʌnɪmˈpɔːrtəns/

unimportance

insignifiance
Meaning
the state or quality of being insignificant or not important
Example
He dismissed the issue with a sense of unimportance.
Il a rejeté la question avec un sentiment de non-importance.
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 adjective /pəˈrɪfərəl/

peripheral

périphérique
Meaning
Relating to or situated on the edge or outer parts of something.
Example
The town is located on the peripheral area of the city.
La ville est située dans la zone périphérique de la ville.
C1 adjective /bɪˈnaɪn/

benign

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

Carnivorous

carnivore
Meaning
feeding on other animals; meat-eating
Example
Lions are carnivorous animals that hunt other animals for food.
Les lions sont des animaux carnivores qui chassent d'autres animaux pour se nourrir.
C1 verb /ʌnˈkɔrk/

uncork

déboucher
Meaning
To remove the cork from a bottle; to open a bottle, especially of wine
Example
He uncorked the wine and poured a glass for everyone.
Il a débouché le vin et a servi un verre à tout le monde.
C1 verb /ˈlɪtɪˌɡeɪt/

litigate

litiger
Meaning
to engage in legal proceedings or take a dispute to court
Example
The company decided to litigate the contract dispute.
L'entreprise a décidé de poursuivre en justice le différend contractuel.
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 adverb /suːˈpɜːb.li/

Superbly

de manière excellente
Meaning
in an excellent or outstanding manner
Example
She performed superbly in the dance competition.
Elle a excellé dans la compétition de danse.
C1 noun /ˈʌndərdɒɡ/

underdog

outsider
Meaning
a competitor thought to have little chance of winning; a weaker party in a contest
Example
The underdog team surprised everyone by winning the championship.
L'équipe outsider a surpris tout le monde en gagnant le championnat.
C1 adjective /ˌʌnəˈsjuːmɪŋ/

unassuming

modeste
Meaning
Not pretentious or arrogant; modest.
Example
Despite his success, he remained unassuming and humble.
Malgré son succès, il est resté modeste et humble.
C1 noun /ˈlɛɡɪŋ/

legging

leggings ajustés
Meaning
tight-fitting stretch pants, typically worn by women for exercise or casual wear
Example
She bought a new pair of black leggings for the gym.
Elle a acheté une nouvelle paire de leggings noirs pour la salle de sport.
C1 noun /ˈaɪ.wɪt.nəs/

Eyewitness

témoin oculaire
Meaning
a person who has seen something happen and can give evidence about it
Example
The police interviewed several eyewitnesses to the accident.
La police a interrogé plusieurs témoins oculaires de l'accident.
C1 noun /ˈheɪl.stɔːrm/

Hailstorm

tempête de grêle
Meaning
a violent storm with hail falling from the sky
Example
The hailstorm damaged many cars in the parking lot.
La tempête de grêle a endommagé de nombreuses voitures dans le parking.
C1 noun /brəˈzɪər/

Brassiere

soutien-gorge
Meaning
a woman's undergarment designed to support the breasts
Example
She bought a comfortable brassiere for daily wear.
Elle a acheté un soutien-gorge confortable pour tous les jours.
C1 adjective ɪmˈpɛkəbl

impeccable

impeccable
Meaning
In accordance with the highest standards; faultless.
Example
His impeccable taste in fashion was admired by all his peers.
Son goût impeccable en mode était admiré par tous ses pairs.
C1 noun /ˈʌndərˌteɪkər/

undertaker

employé des pompes funèbres
Meaning
A person whose job is to prepare the dead for burial and arrange funerals.
Example
The undertaker prepared the body for the funeral service.
L'employé des pompes funèbres a préparé le corps pour le service funéraire.
C1 verb /ˈbædʒər/

badger

importuner, harceler
Meaning
To repeatedly ask or annoy someone with demands or questions.
Example
The reporter kept badgering the politician with questions.
Le journaliste a continué à importuner le politicien avec des questions.
C1 noun /ˈrɑːstər/

roster

liste
Meaning
A list or plan showing people’s duties or times when they are scheduled.
Example
The manager updated the staff roster for next week.
Le gestionnaire a mis à jour la liste du personnel pour la semaine prochaine.
C1 adjective /ˈskrɔːni/

scrawny

maigre
Meaning
very thin and bony, often looking unhealthy
Example
The scrawny boy could barely lift the heavy bag.
Le garçon maigre pouvait à peine soulever le sac lourd.
C1 noun /ˌræʃəˈnæl/

rationale

raison sous-jacente
Meaning
the underlying reason or explanation for something
Example
The rationale behind his decision was clearly explained.
La raison derrière sa décision a été clairement expliquée.
C1 noun /ˌdiː.kɒmpəˈzɪʃən/

decomposition

décomposition
Meaning
the process of decaying or breaking down into simpler parts
Example
The decomposition of leaves enriches the soil.
La décomposition des feuilles enrichit le sol.
C1 noun rɪˈdɛmpʃən

redemption

rédemption
Meaning
The action of saving or being saved from sin, error, or evil.
Example
The story highlights the theme of redemption.
L'histoire met en avant le thème de la rédemption.
C1 adjective kənˈkɝː.ənt

concurrent

concurrent, simultané, qui se produit en même temps
Meaning
Existing, happening, or done at the same time.
Example
The conference had concurrent sessions on various topics.
La conférence avait des sessions concurrentes sur divers sujets.
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 adjective /oʊˈvɜːrt/

overt

ouvert
Meaning
Done or shown openly; not hidden or secret.
Example
There was an overt display of hostility between the rivals.
Il y avait une démonstration ouverte d'hostilité entre les rivaux.
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 /ˈnʌt.meg/

Nut meg

muscade
Meaning
a spice made from the seed of the fruit of an evergreen tree, used in cooking and baking
Example
The recipe called for a teaspoon of ground nutmeg to flavor the custard.
La recette demandait une cuillère à café de muscade moulue pour parfumer la crème anglaise.
C1 adjective /ˌɔːrnəˈmɛntl/

ornamental

ornemental
Meaning
Serving as decoration; decorative rather than functional.
Example
The garden was filled with ornamental plants.
Le jardin était rempli de plantes ornementales.
C1 adjective /ˌæn.ɪkˈdoʊ.t̬əl/

anecdotal

basé sur des récits personnels plutôt que sur des faits ou des recherches, caractérisé par des anecdotes
Meaning
Based on personal accounts rather than facts or research; characterized by anecdotes.
Example
The book was filled with anecdotal evidence rather than data.
Le livre était rempli de preuves anecdotiques plutôt que de données.
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 noun /traɪˈbjuːnəl/

tribunal

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

belittle

rabaisser
Meaning
To make someone or something seem less important or less valuable.
Example
He often belittled his coworkers to feel superior.
Il rabaissait souvent ses collègues pour se sentir supérieur.
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 noun /ɪˈvæp.ər.ə.tɪv ˈkuː.lər/

Evaporative cooler

refroidisseur par évaporation
Meaning
a cooling device that uses water evaporation to reduce air temperature
Example
The evaporative cooler works best in dry climates.
Le refroidisseur par évaporation fonctionne mieux dans les climats secs.
C1 verb /sɪndʒ/

singe

brûler légèrement
Meaning
To burn something superficially or lightly, especially at the edges.
Example
The fire singed his eyebrows.
Le feu a brûlé ses sourcils.
C1 noun /ˈtɛstəmənt/

testament

testament / preuve
Meaning
a person's will; or strong evidence of something
Example
His success is a testament to his hard work and dedication.
Son succès est un testament de son travail acharné et de son dévouement.
C1 verb /ˈɑːrbɪtreɪt/

arbitrate

arbitrer
Meaning
to settle a dispute between two parties by acting as an impartial judge
Example
The committee agreed to arbitrate the contract dispute.
Le comité a accepté d'arbitrer le différend contractuel.
C1 noun /ˌmaʊntəˈnɪə/

mountaineer

alpiniste
Meaning
A person who climbs mountains as a sport or profession.
Example
The mountaineer reached the summit after a long climb.
L'alpiniste a atteint le sommet après une longue ascension.
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 /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 adjective /rɪˈvɜː.sə.bəl/

Reversible

réversible
Meaning
able to be turned the other way around; able to be undone or changed back
Example
This jacket is reversible and can be worn on both sides.
Cette veste est réversible et peut être portée des deux côtés.
C1 noun /daɪˈsɛkʃən/

dissection

dissection
Meaning
the act of cutting apart or analyzing something in detail, especially a body or structure
Example
The dissection of the specimen revealed important details about its structure.
La dissection de l'échantillon a révélé des détails importants sur sa structure.
C1 noun /ˌkɒmpɪˈleɪʃən/

compilation

compilation
Meaning
a collection of things, especially pieces of writing or music, gathered together
Example
The book is a compilation of his best essays.
Le livre est une compilation de ses meilleurs essais.
C1 adjective /ɪˈnænɪmət/

inanimate

objet inanimé
Meaning
not alive, especially not in the manner of animals and humans; lifeless
Example
The museum was full of inanimate objects from ancient times.
Le musée était rempli d'objets inanimés datant de l'époque ancienne.
C1 adjective ˌkwɪn.tɪˈsen.ʃəl

quintessential

l'exemple parfait ou typique d'une qualité ou d'une classe
Meaning
representing the most perfect or typical example of a quality or class.
Example
The artist's work is the quintessential example of modernism.
Le travail de l'artiste est l'exemple quintessential du modernisme.
C1 noun /ˈpɜːrɡəˌtɔːri/

purgatory

un lieu ou un état de souffrance habité par les âmes des pécheurs expiant leurs péchés avant d'aller au paradis
Meaning
A place or state of suffering inhabited by the souls of sinners who are expiating their sins before going to heaven; a temporary condition of torment or suffering.
Example
After the accident, the long recovery felt like a kind of purgatory.
Après l'accident, la longue récupération ressemblait à une sorte de purgatoire.
C1 verb /ɪnˈdʒen.dər/

engender

engendrer
Meaning
To cause or give rise to a feeling, situation, or condition.
Example
The speech engendered hope among the people.
Le discours a engendré de l'espoir parmi les gens.
C1 noun /ɡrəˈtjuːɪti/

gratuity

pourboire
Meaning
A sum of money given as a tip or a retirement benefit.
Example
The waiter received a generous gratuity for his excellent service.
Le serveur a reçu un généreux pourboire pour son excellent service.
C1 adjective /ˌpɜːrpənˈdɪkjələr/

perpendicular

perpendiculaire
Meaning
At an angle of 90 degrees to a given line, plane, or surface.
Example
The ladder was placed perpendicular to the ground for safety.
L'échelle a été placée perpendiculaire au sol pour des raisons de sécurité.
C1 adjective /ˌɛpɪˈsɒdɪk/

episodic

épisodique
Meaning
Happening occasionally or in separate parts; related to episodes.
Example
Her interest in art was episodic, coming and going over the years.
Son intérêt pour l'art était épisoidique, venant et allant au fil des années.
C1 adjective /ˈveɪɡrənt/

Vagrant

vagabond; sans-abri
Meaning
wandering aimlessly; having no settled home
Example
The vagrant man was asking for food near the station.
L'homme vagabond demandait de la nourriture près de la station.
C1 noun /ˈniːdəlwɜːrk/

needlework

travail d'aiguille, broderie
Meaning
The craft of sewing, embroidery, or knitting done with a needle.
Example
Her grandmother taught her the art of needlework.
Sa grand-mère lui a appris l'art du travail de l'aiguille.
C1 noun /ˈtwɪstər/

twister

tornade
Meaning
A tornado or something that twists; also refers to a challenging tongue twister.
Example
The twister destroyed several houses in the village.
La tornade a détruit plusieurs maisons dans le village.
C1 noun /ˌɪməˈtjʊərəti/

immaturity

immaturité
Meaning
the state of not being fully developed emotionally, mentally, or physically; lack of maturity
Example
His immaturity made it difficult for him to handle responsibility.
Son immaturité a rendu la gestion des responsabilités difficile.
C1 noun /ˈdɒktrɪn/

doctrine

doctrine
Meaning
A set of beliefs or principles held and taught by a religious, political, or other group.
Example
The church follows a strict doctrine on moral values.
L'église suit une doctrine stricte sur les valeurs morales.
C1 adjective /ɪˈɡriːdʒəs/

egregious

atroce
Meaning
Outstandingly bad; shocking.
Example
The company was fined for its egregious safety violations.
L'entreprise a été condamnée à une amende pour ses violations atroces de la sécurité.
C1 adjective /ˈsæv.i/

savvy

astucieux, sage
Meaning
Having practical knowledge and the ability to make good judgments.
Example
She is a tech-savvy entrepreneur.
Elle est une entrepreneure experte en technologie.
C1 noun /ˈbaɪoʊˌsfɪr/

Biosphere

biosphère
Meaning
the regions of the surface and atmosphere of the earth occupied by living organisms
Example
Climate change is affecting the entire biosphere.
Le changement climatique affecte l'ensemble de la biosphère.
C1 noun /ˈkwɔːrəm/

quorum

quorum
Meaning
The minimum number of members needed to conduct official business in a meeting.
Example
The board meeting was postponed because there was no quorum.
La réunion du conseil a été reportée car il n'y avait pas de quorum.
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 /fɔːrˈɡoʊ/

forgo

renoncer
Meaning
to decide not to do or have something
Example
She decided to forgo dessert to maintain her diet.
Elle a décidé de renoncer au dessert pour maintenir son régime.
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 verb /ˈstɪɡmətaɪz/

stigmatize

stigmatiser
Meaning
to describe or regard someone as worthy of disgrace or disapproval
Example
People with certain illnesses are often unfairly stigmatized.
Les personnes atteintes de certaines maladies sont souvent stigmatisées de manière injuste.
C1 noun /ˌlɪbəˈreɪʃən wɔːr/

liberation war

guerre de libération
Meaning
a war fought to gain freedom from foreign rule, occupation, or oppression; an armed struggle for national independence
Example
The liberation war reshaped the nation’s history and identity.
La guerre de libération a marqué l’histoire nationale.
C1 verb /ˈdæŋɡəl/

dangle

pendre
Meaning
to hang loosely or swing freely
Example
The keys dangled from his belt.
Les clés pendaient de sa ceinture.
C1 verb /ˌriːˈtʌtʃ/

retouch

retoucher
Meaning
To improve or repair a picture, photograph, or image by making small changes.
Example
The photographer retouched the image to remove blemishes.
Le photographe a retouché l'image pour enlever les imperfections.
C1 noun ˈmetəl kənˌtæməˈneɪʃən

metal contamination

contamination par les métaux
Meaning
The presence of toxic metals in the environment that pose health and environmental risks.
Example
Metal contamination poses severe health risks.
La contamination par les métaux présente de graves risques pour la santé.
C1 verb /skʌf/

scuff

griffer
Meaning
to mark or scratch the surface of something by rubbing
Example
He scuffed his shoes on the pavement.
Il a griffé ses chaussures sur le trottoir.
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 adjective /ˈstraɪ.dənt/

strident

strident, bruyant
Meaning
loud and harsh; presenting a point of view in a forceful way
Example
His strident voice made the debate uncomfortable.
Sa voix stridente rendait le débat inconfortable.
C1 verb /ˈɡælvənaɪz/

galvanize

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

repute

réputation
Meaning
the opinion generally held of someone or something; reputation
Example
He is a scholar of great repute in his field.
Il est un érudit de grande réputation dans son domaine.
C1 adjective /ˌeɪsɪˈmɛtrɪk/

asymmetric

asymétrique
Meaning
Not having equal or corresponding parts; lacking symmetry.
Example
The design of the building is asymmetric and unusual.
Le design du bâtiment est asymétrique et inhabituel.
C1 adverb /ˈfɪksɪdli/

Fixedly

fixement
Meaning
in a steady, unmoving manner; with intense concentration
Example
He stared fixedly at the painting.
Il regardait fixement la peinture.
C1 adjective /ɪmˈpɜːmiəbl/

impermeable

imperméable
Meaning
Not allowing fluid or gas to pass through.
Example
The container is made of impermeable plastic.
Le conteneur est fabriqué en plastique imperméable.
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 noun /ˈkoʊmə/

coma

coma
Meaning
A deep state of prolonged unconsciousness caused by illness or injury.
Example
The patient remained in a coma for several weeks.
Le patient est resté dans le coma pendant plusieurs semaines.
C1 adjective /ˈkrɛdɪtəbl/

creditable

digne d'éloges
Meaning
Deserving praise or acknowledgment, though not necessarily outstanding.
Example
She made a creditable effort in completing the project on time.
Elle a fait un effort digne d'éloges en terminant le projet à temps.
C1 noun /θiˈɒlədʒi/

theology

théologie
Meaning
The study of the nature of God and religious beliefs.
Example
She is pursuing a degree in theology at the university.
Elle poursuit un diplôme en théologie à l'université.
C1 adjective /ˈɪntrɪkət/

intricate

complexe
Meaning
very detailed, complex, and difficult to understand
Example
The artist created an intricate pattern on the wall.
L'artiste a créé un motif complexe sur le mur.
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 verb /siːð/

seethe

bouillir de colère
Meaning
To be filled with intense but unexpressed anger or agitation.
Example
She was seething with anger after the unfair decision.
Elle bouillait de colère après la décision injuste.
C1 verb /ˈɡlɔːrɪfaɪ/

glorify

glorifier
Meaning
to praise or honor someone or something; to make something seem better than it is
Example
The movie glorifies war heroes.
Le film glorifie les héros de guerre.
C1 noun /ˌkʌl də ˈsæk/

cul de sac

impasse
Meaning
A street or passage closed at one end; a dead end.
Example
They bought a house at the end of a quiet cul de sac.
Ils ont acheté une maison au bout d'une impasse tranquille.
C1 adjective /ˈsɛptɪk/

septic

infecté
Meaning
Infected with harmful bacteria; relating to or causing infection.
Example
The doctor treated the patient's septic wound immediately.
Le médecin a immédiatement traité la plaie septique du patient.
C1 adjective /dɪˈbɪl.ɪ.teɪ.tɪŋ/

debilitating

affaiblissant
Meaning
Making someone or something weak and infirm.
Example
The disease had a debilitating effect on his health.
La maladie avait un effet affaiblissant sur sa santé.
C1 noun /krəˈnɒlədʒi/

chronology

chronologie
Meaning
The arrangement of events or dates in the order of their occurrence.
Example
The chronology of the dynasty was carefully studied by historians.
La chronologie de la dynastie a été soigneusement étudiée par les historiens.
C1 adjective /ˌɪntərˈtwaɪnd/

intertwined

bonheur
Meaning
closely connected or twisted together
Example
Their lives became deeply intertwined after the accident.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C1 verb /wɛt/

whet

aiguiser/éveiller
Meaning
To sharpen the blade of a tool or to stimulate interest or appetite.
Example
The smell of food whetted my appetite.
L'odeur de la nourriture a réveillé mon appétit.
C1 noun /ˌpriːməˈnɪʃən/ or /ˌprɛm-/

premonition

prémonition
Meaning
a strong feeling that something is about to happen, often something negative
Example
She had a premonition of danger before the trip.
Elle avait une prémonition de danger avant le voyage.
C1 adjective /əˈɡrɛəriən/

agrarian

agricole
Meaning
Related to farming, agriculture, or rural land.
Example
The country’s economy is still largely agrarian.
L'économie du pays est encore largement agricole.
C1 verb ɪˈnɔː.ɡjə.reɪ.tɪd

inaugurated

inauguré
Meaning
Begin or introduce (a system, policy, or period) formally.
Example
The organization was inaugurated officially.
L'organisation a été inaugurée officiellement.
C1 adjective /præɡˈmæt.ɪk/

pragmatic

pragmatique
Meaning
Dealing with things sensibly and realistically in a way that is based on practical rather than idealistic considerations.
Example
He took a pragmatic approach to solving the financial crisis.
Il a adopté une approche pragmatique pour résoudre la crise financière.
C1 adjective /ˈblʌdləs/

bloodless

sans effusion de sang
Meaning
without bloodshed; lacking violence or vitality
Example
The revolution was surprisingly bloodless.
La révolution était étonnamment sans effusion de sang.
C1 noun /ɔːˈrɔːrə/

aurora

aurore
Meaning
A natural display of lights in the sky, usually seen in polar regions.
Example
We traveled to Norway to see the northern aurora.
Nous sommes allés en Norvège pour voir l'aurore boréale.
C1 noun /waɪld bɔːr/

Wild-Boar

sanglier sauvage
Meaning
a wild pig that lives in forests and has long curved teeth
Example
The wild boar ran through the forest quickly.
Le sanglier sauvage a couru rapidement à travers la forêt.
C1 adverb /ʌnˈnætʃrəli/

unnaturally

d'une manière anormale
Meaning
in a way that is not natural or normal; excessively or strangely
Example
He smiled unnaturally, making everyone feel uncomfortable.
Il a souri d'une manière anormale, mettant tout le monde mal à l'aise.
C1 adjective /ədˈmɪsəbl/

admissible

admissible
Meaning
acceptable or valid, especially as evidence in a court of law
Example
The judge ruled that the document was admissible as evidence.
Le juge a jugé que le document était admissible comme preuve.
C1 noun /ˈfɔːls.hʊd/

Falsehood

fausseté; mensonge
Meaning
the state of being untrue; a lie
Example
The politician was caught spreading falsehoods about his opponent.
Le politicien a été pris en train de répandre des faussetés à propos de son adversaire.
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 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 noun /ɪnˈfjuːʒən/

infusion

infusion
Meaning
the act of introducing something into another; a drink made by steeping leaves or herbs in liquid
Example
She prepared a calming infusion of chamomile tea.
Elle a préparé une infusion apaisante de thé à la camomille.
C1 noun /ɡriːn ˈkəʊ.kə.nʌt/

Green Coconut

noix de coco verte
Meaning
a young coconut with green outer shell containing refreshing coconut water
Example
We drank fresh water from a green coconut on the beach.
Nous avons bu de l'eau fraîche d'une noix de coco verte sur la plage.
C1 adjective, noun /əbˈzɔːrbənt/

absorbent

absorbant
Meaning
able to soak up liquid, moisture, or energy easily; a material or substance that absorbs
Example
This towel is highly absorbent and dries quickly.
Cette serviette est très absorbante et sèche rapidement.
C1 adjective /fəˈnætɪk/

Fanatic

fanatique
Meaning
extremely passionate about something; showing excessive enthusiasm or devotion
Example
He is a fanatic supporter of his football team.
Il est un fanatique supporter de son équipe de football.
C1 verb /ɪnˈtæŋɡəl/

entangle

emmêler
Meaning
to become twisted together or caught in something; to involve in difficulties
Example
The fish got entangled in the net.
Le poisson s'est emmêlé dans le filet.
C1 adjective /ˈtɛn.ju.əs/

tenuous

faible / mince
Meaning
Very weak, thin, or slight; lacking a strong basis.
Example
The evidence against him is quite tenuous.
La preuve contre lui est assez faible.
C1 adjective /ˈsæŋɡwɪn/

sanguine

optimiste
Meaning
Optimistic or positive, especially in a difficult situation.
Example
Despite the challenges, she remained sanguine about the future.
Malgré les défis, elle est restée optimiste quant à l'avenir.
C1 verb ɪˈmɜːrs

immerse

plonger
Meaning
To involve oneself deeply in a particular activity or interest; to surround completely.
Example
Immerse yourself in the new language.
Plongez-vous dans la nouvelle langue.
C1 noun /ˈpiː.kɒk ˈflaʊ.ər/

Peacock flower

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

corpus

une grande collection de données linguistiques utilisées pour l'analyse du langage
Meaning
A large collection of linguistic data used for language analysis and research.
Example
Linguists use a corpus to analyze language patterns.
Les linguistes utilisent un corpus pour analyser les modèles linguistiques.
C1 verb /ˈskʌr.i/

scurry

courir rapidement
Meaning
To move quickly with short, hurried steps.
Example
The mice scurried across the kitchen floor when the lights turned on.
Les souris ont couru rapidement à travers le sol de la cuisine lorsque les lumières se sont allumées.
C1 verb /daɪˈvɛst/

divest

désinvestir
Meaning
to strip away possessions, rights, or assets; to rid oneself of
Example
The company decided to divest its unprofitable division.
L'entreprise a décidé de se désinvestir de sa division non rentable.
C1 noun /prəˈpoʊnənt/

proponent

partisan, promoteur
Meaning
a person who advocates for or supports a particular idea, cause, or plan
Example
She is a strong proponent of renewable energy.
Elle est une forte partisane de l'énergie renouvelable.
C1 adjective /ʌnˈduː/

Undue

excessif; inapproprié; plus que ce qui est nécessaire ou approprié
Meaning
excessive; inappropriate; more than is necessary or proper
Example
The teacher complained about undue pressure from parents.
Le professeur s'est plaint de la pression excessive des parents.
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 adjective /rɪˈbel.jəs/

Rebellious

révolté; désobéissant; qui défie l'autorité;
Meaning
defying authority; resisting control; disobedient;
Example
The rebellious teenager refused to follow his parents' rules.
L'adolescent rebelle a refusé de suivre les règles de ses parents.