optics
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C1 noun /ˈɒptɪks/

optics

optique
Meaning
The branch of physics dealing with light and vision.
Example
She studied optics to understand how lenses work.
Elle a étudié l'optique pour comprendre comment fonctionnent les lentilles.
C2 adjective /fəˈsiːʃəs/

facetious

moqueur
Meaning
Treating serious issues with deliberately inappropriate humor
Example
He was being facetious when he said he wanted to live on the moon.
Il était moqueur quand il a dit qu'il voulait vivre sur la lune.
C2 noun /ɪnˈsuːsiəns/

insouciance

insouciance
Meaning
Casual lack of concern; indifference.
Example
She carried herself with an air of insouciance, unbothered by the challenges ahead.
Elle marchait avec un air d'insouciance, sans se soucier des défis à venir.
B2 verb /prəˈkleɪm/

proclaim

proclamer
Meaning
to announce something publicly or officially, especially something important
Example
The president proclaimed a national day of mourning.
Le président a proclamé un jour national de deuil.
C2 noun /oʊˈtɜːr/

hauteur

hauteur
Meaning
disdainful pride; arrogance
Example
His hauteur made it difficult for others to approach him.
Sa hauteur rendait difficile pour les autres de l'approcher.
C1 adjective /ɪmˈprɒmp.tjuː/

impromptu

imprévu
Meaning
Done without being planned, organized, or rehearsed; spontaneous.
Example
He gave an impromptu speech at the event.
Il a fait un discours improvisé lors de l'événement.
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 /ɪnˈdefɪnət/

Indefinite

indéfini
Meaning
not clearly defined; uncertain; vague; unlimited in time
Example
The meeting has been postponed for an indefinite period.
La réunion a été reportée pour une période indéfinie.
C2 noun /bəˈfuːnəri/

buffoonery

bouffonnerie
Meaning
Foolish or ridiculous behavior intended to amuse.
Example
His constant buffoonery irritated the serious audience.
Sa bouffonnerie constante irritait le public sérieux.
A2 verb /noʊt/

note

noter
Meaning
to write down or observe something; to pay attention to
Example
Please note the important points during the lecture.
Veuillez noter les points importants pendant la conférence.
C1 noun /ˈɒktəɡən/

octagon

octogone
Meaning
A polygon with eight sides and eight angles.
Example
The stop sign is shaped like an octagon.
Le panneau stop a la forme d'un octogone.
B2 noun /ˈroʊstɪd miːt/

Roasted meat

viande rôtie
Meaning
meat cooked by dry heat in an oven or over fire
Example
The roasted meat was perfectly seasoned and tender.
La viande rôtie était parfaitement assaisonnée et tendre.
A2 verb /əˈvɔɪd/

avoid

éviter
Meaning
To keep away from or stop oneself from doing something.
Example
He tries to avoid junk food.
Il essaie d'éviter la malbouffe.
C2 noun /ɡəˈruːlɪti/

garrulity

bavardage excessif
Meaning
Excessive talkativeness, especially about trivial matters.
Example
His garrulity made it hard to focus during the meeting.
Son bavardage excessif rendait difficile la concentration pendant la réunion.
C2 noun /ˈbeɪlɔːr/

bailor

bailleur
Meaning
a person who temporarily transfers possession of goods or property to another under a bailment agreement
Example
The bailor entrusted the valuable artwork to the museum for safekeeping.
Le bailleur a confié l’œuvre d’art au musée.
B2 adverb /hɛns/

hence

donc
Meaning
for this reason; as a result
Example
She was the best candidate, hence she was chosen for the job.
Elle était la meilleure candidate, donc elle a été choisie pour le travail.
B1 noun aɪˈdɛntɪti

identity

identité
Meaning
The fact of being who or what a person or thing is; the characteristics determining who or what a person or thing is.
Example
The day reinforces our national identity.
Le jour renforce notre identité nationale.
C2 noun /əˈpɒstəsi/

apostasy

apostasie
Meaning
The abandonment or renunciation of a religious or political belief.
Example
His public apostasy shocked his followers.
Son apostasie publique a choqué ses partisans.
B1 noun /ˈmelədi/

Melody

mélodie; air musical
Meaning
A sequence of single notes that is musically satisfying; a tune
Example
She hummed a beautiful melody while cooking dinner.
Elle fredonnait une belle mélodie pendant qu'elle préparait le dîner.
C2 noun /bænˈdænə/

bandanna

grand foulard coloré
Meaning
A large, often brightly colored handkerchief, typically worn on the head or around the neck.
Example
He tied a red bandanna around his neck.
Il a attaché un foulard rouge autour de son cou.
A2 verb /kɪl/

kill

tuer
Meaning
to cause the death of; to end life
Example
The hunter killed the deer.
Le chasseur a tué le cerf.
B2 adjective /ˈruː.tɪd/

Rooted

enraciné
Meaning
deeply established; firmly fixed
Example
His beliefs are deeply rooted in tradition.
Ses convictions sont profondément enracinées dans la tradition.
B2 adjective /steɪl/

Stale

rassis; vieux; sans fraîcheur
Meaning
no longer fresh; lacking originality or novelty
Example
The bread became stale after sitting out for three days.
Le pain est devenu rassis après être resté dehors pendant trois jours.
C1 noun, verb /ˈfɛrɪt/

ferret

furet, chercher ou découvrir quelque chose de manière persistante
Meaning
a small domesticated animal used for hunting; to search or uncover something persistently
Example
He ferreted out the hidden documents.
Il a découvert les documents cachés.
C1 adjective /ˈnæv.ɪ.ɡə.bəl/

Navigable

navigable
Meaning
suitable for ships or boats to travel on; able to be navigated
Example
The river is navigable for small boats during the rainy season.
Le fleuve est navigable pour les petits bateaux pendant la saison des pluies.
C1 noun /ˌɪn.trəˈvɜːr.ʒən/

introversion

introversion
Meaning
The tendency to be inward-looking and shy, preferring solitary activities.
Example
Her introversion made it difficult for her to enjoy large parties.
Son introversion rendait difficile pour elle de profiter des grandes fêtes.
B2 noun /blæk sneɪk/

Black Snake

serpent noir
Meaning
a snake with dark or black colored skin
Example
The black snake slithered through the grass.
Le serpent noir glissa à travers l'herbe.
C1 verb /ˈpoʊ.lə.raɪz/

polarize

polariser
Meaning
to divide or cause to divide into two sharply contrasting groups or sets of opinions or beliefs
Example
The controversial decision polarized public opinion.
La décision controversée a divisé l'opinion publique en deux groupes opposés.
C1 noun, adjective /ˈsɛntənəri/ or /sɛnˈtɛnəri/

centenary

centenaire
Meaning
The hundredth anniversary of a significant event; relating to a period of 100 years.
Example
The school celebrated its centenary with a grand event.
L'école a célébré son centenaire avec un grand événement.
B2 noun /ˈɛntəti/

entity

entité
Meaning
something that exists as a single and complete unit; an organization or being
Example
The new company will operate as a separate legal entity.
La nouvelle entreprise fonctionnera en tant qu'entité juridique distincte.
C2 noun /ˈfænˌtæzəm/

phantasm

fantôme
Meaning
an illusion, ghost, or figment of the imagination
Example
The child claimed to see a phantasm in the old house.
L'enfant prétendait avoir vu un fantôme dans la vieille maison.
C1 adjective /ɪnˈhɛrənt/

inherent

inhérent
Meaning
Existing in something as a natural, permanent, or essential quality.
Example
There are inherent risks in extreme sports.
Il existe des risques inhérents dans les sports extrêmes.
C2 noun /ˈbriːzˌweɪ/

breezeway

passage couvert
Meaning
A roofed outdoor passage, often connecting two buildings.
Example
The breezeway connected the house to the garage.
Le passage couvert reliait la maison au garage.
B2 adjective /ˌiːkəˈnɒmɪkl/

economical

économique
Meaning
Careful in the use of resources; providing good value or efficiency.
Example
Driving a hybrid car is economical in the long run.
Conduire une voiture hybride est économique à long terme.
C2 noun /ˌskʌlˈdʌɡəri/

skullduggery

supercherie
Meaning
dishonest behavior or activities, often done secretly
Example
The election was full of political skullduggery.
L'élection était pleine de supercheries politiques.
B1 noun /ˈsʌməri/

summary

résumé
Meaning
A brief statement of the main points of something.
Example
She wrote a summary of the book for her class.
Elle a écrit un résumé du livre pour sa classe.
C2 noun /ˈɪndələns/

indolence

indolence
Meaning
Avoidance of activity or exertion; laziness.
Example
His indolence kept him from finishing the project on time.
Son indolence l'a empêché de terminer le projet à temps.
C1 verb /ˈsaɪdˌtræk/

sidetrack

détourner
Meaning
To distract from the main subject or activity.
Example
She was sidetracked by an unexpected phone call.
Elle a été détournée par un appel téléphonique inattendu.
C1 verb /ˈpɪlɪdʒ/

pillage

piller
Meaning
to rob or plunder a place, especially during war
Example
The invading army pillaged the village and took all valuables.
L'armée envahissante a pillé le village et a pris tous les objets précieux.
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 /ˈmaɪzərli/

miserly

avare
Meaning
Unwilling to spend money; stingy.
Example
She lived a miserly life, refusing to buy anything new.
Elle vivait une vie avare, refusant d'acheter quoi que ce soit de neuf.
C1 verb /ˈwaɪtˌwɑːʃ/

whitewash

blanchir
Meaning
to cover up faults, errors, or unpleasant facts; to paint with white paint or lime
Example
The report was criticized for trying to whitewash the company's failures.
Le rapport a été critiqué pour avoir tenté de blanchir les échecs de l'entreprise.
B2 noun ɔːˈtɒnəmi

autonomy

autonomie
Meaning
The right or condition of self-government; freedom from external control or influence.
Example
Autonomy was a primary demand.
L'autonomie était une exigence principale.
B2 noun /rɪˈmuː.vəl/

Removal

élimination; retrait; licenciement;
Meaning
the action of taking something away or eliminating it; dismissal from office
Example
The removal of the old furniture took all day.
Le retrait des vieux meubles a pris toute la journée.
B1 verb /dɪˈlɪvər/

deliver

livrer
Meaning
to bring or hand over something to the intended recipient
Example
The courier will deliver the package tomorrow.
Le coursier livrera le colis demain.
C1 verb /ˈɪmplɪˌkeɪt/

implicate

impliquer
Meaning
To show someone’s involvement in a crime or wrongdoing.
Example
The evidence implicated several officials in the scandal.
Les preuves ont impliqué plusieurs responsables dans le scandale.
B1 noun ˈkeɪ.bəl

cable

câble
Meaning
A thick rope of wire or nonmetallic fiber, typically used for construction, mooring ships, or transmitting electricity or telecommunication signals.
Example
The cable connects countries across continents.
Le câble connecte les pays à travers les continents.
B2 adjective /ˈfʌsi/

fussy

pointilleux
Meaning
hard to please; very concerned with details
Example
The child is very fussy about what she eats.
L'enfant est très pointilleux sur ce qu'il mange.
C2 noun /ˈfɜːrðərəns/

furtherance

avancement
Meaning
The advancement or promotion of something.
Example
The new policy was introduced in furtherance of social justice.
La nouvelle politique a été introduite en vue de la justice sociale.
B2 noun ˌeksplɔɪˈteɪʃən

exploitation

exploitation
Meaning
The action of making use of and benefiting from resources, often in an unfair or selfish way.
Example
Exploitation of marine resources has led to significant damage.
L'exploitation des ressources marines a causé des dommages importants.
A1 verb /ɡoʊ/

go

aller
Meaning
to move or travel from one place to another
Example
I go to school every day.
Je vais à l'école tous les jours.
C1 noun ˌriːˈstrʌk.tʃər.ɪŋ

restructuring

réorganisation
Meaning
The action of organizing something differently.
Example
The company underwent restructuring to improve efficiency.
L'entreprise a subi une réorganisation pour améliorer son efficacité.
C1 adjective /ɪnˈsɪdiəs/

insidious

insidieux
Meaning
Proceeding in a gradual, subtle way but with harmful effects.
Example
The insidious spread of misinformation can damage trust.
La propagation insidieuse de la désinformation peut nuire à la confiance.
C2 noun /ˈlɪbərəlɪst/

liberalist

libéraliste
Meaning
a person who supports liberal ideas and principles
Example
He is a well-known liberalist advocating human rights.
Il est un libéraliste bien connu qui défend les droits de l'homme.
C2 noun /loʊm/

loam

sol argileux fertile
Meaning
Fertile soil mixture of sand, clay, and organic matter.
Example
Loam soil is ideal for agriculture due to its nutrient content.
Le sol loameux est idéal pour l'agriculture en raison de sa teneur en nutriments.
C2 noun /ænˈtɪfəni/

antiphony

antiphonie
Meaning
a form of music in which two or more groups or choirs sing alternately in response to each other
Example
The cathedral's architecture was designed to enhance the effect of antiphony.
L'architecture de la cathédrale a été conçue pour améliorer l'effet de l'antiphonie.
A2 verb /ɪkˈspres/

express

exprimer
Meaning
to show or make known a feeling, thought, or opinion
Example
She expressed her gratitude for the help she received.
Elle a exprimé sa gratitude pour l'aide qu'elle a reçue.
C2 adjective /njuːˈtoʊniən/

newtonian

relatif aux lois de Newton
Meaning
relating to the laws of motion and gravitation formulated by Sir Isaac Newton
Example
The scientist explained the Newtonian laws of motion.
Le scientifique a expliqué les lois du mouvement newtoniennes.
B2 noun /ɡeɪz/

Gaze

un regard fixe; regarder intensément dans une direction particulière
Meaning
a steady intent look; to look steadily and intently in a particular direction
Example
She met his intense gaze across the crowded room and felt her heart skip a beat.
Elle croisa son regard intense à travers la pièce bondée et sentit son cœur s'arrêter un instant.
C2 adjective /ˈæn.ə.daɪn/

anodyne

inoffensif, analgésique
Meaning
Not likely to cause offense; bland or harmless. Also refers to something that relieves pain.
Example
The speaker’s anodyne remarks avoided controversy.
Les remarques anodines de l'orateur ont évité la controverse.
C2 noun /ˈdɛvɪltrɪ/

deviltry

mauvais tours
Meaning
Cruel or malicious behavior; mischief with an evil aspect.
Example
The villain’s deviltry terrified the townsfolk.
Les mauvais tours du méchant ont terrifié les habitants du village.
C2 noun /ˈoʊɡər/

ogre

ogre
Meaning
A mythical monster, often depicted as large, hideous, and cruel; metaphorically, a cruel or terrifying person.
Example
The villagers feared the ogre who lived in the dark forest.
Les villageois craignaient l'ogre qui vivait dans la forêt sombre.
C1 noun /əˈtjuːn.mənt/

attunement

accord émotionnel
Meaning
Being in harmony or responsive to someone's emotional state.
Example
Attunement to emotions improves relationships.
L'accord émotionnel améliore les relations.
A2 noun /dʒiˈɒɡrəfi/

geography

géographie
Meaning
the study of the Earth’s physical features, climates, populations, and the relationships between people and their environments
Example
She studies geography to understand how landscapes and human societies interact.
Elle étudie la géographie pour comprendre le monde.
B2 adverb juːˈnæn.ɪ.məs.li

unanimously

unanime
Meaning
With the agreement of all people involved; without opposition.
Example
The proposal was unanimously accepted.
La proposition a été acceptée à l'unanimité.
B2 noun /ˈpref.ər.əns/

Preference

préférence
Meaning
a greater liking for one alternative over another or others
Example
She has a preference for classical music over pop music.
Elle a une préférence pour la musique classique plutôt que la musique pop.
B1 noun, verb /ˈseɪ.lɪŋ/

sailing

navigation à voile
Meaning
The act of traveling in a boat or ship using sails; the sport or activity of navigating a boat with sails.
Example
We went sailing on the lake during the summer.
Nous sommes allés faire de la voile sur le lac pendant l'été.
B2 adjective; verb (past participle) /ˈɒkjʊpaɪd/

occupied

occupé
Meaning
being in use or taken; filled or lived in; controlled or held by force
Example
The room is occupied, so please wait outside.
La chambre est occupée, veuillez attendre dehors.
C1 verb /skʌlpt/

sculpt

bonheur
Meaning
to create or shape something by carving or molding
Example
The artist sculpted a beautiful statue from marble.
Elle ne pouvait pas cacher sa joie lorsqu'elle a reçu le prix.
B1 noun ˌɔː.ɡən.aɪˈzeɪ.ʃənz

organizations

organisations
Meaning
Organized groups of people with a particular purpose
Example
Organizations play a key role in policymaking.
Les organisations jouent un rôle clé dans l'élaboration des politiques.
C1 noun /ˈɛdɪfɪs/

edifice

bâtiment
Meaning
A large, impressive building or structure.
Example
The museum is an impressive edifice in the city center.
Le musée est un bâtiment impressionnant au centre-ville.
B2 adjective /ˈspɒtɪd/

Spotted

tacheté; marqué; vu
Meaning
having spots or marks; noticed or seen
Example
The spotted leopard moved silently through the jungle.
Le léopard tacheté s'est déplacé silencieusement à travers la jungle.
B2 adjective /ˌɪnkəmˈpliːt/

incomplete

incomplet
Meaning
Not finished, lacking some parts or not whole.
Example
Her report was incomplete and needed further details.
Son rapport était incomplet et nécessitait des détails supplémentaires.
C2 verb /ˌʌndərˈɡɜːrd/

undergird

soutenir, renforcer
Meaning
to provide support or foundation for; to strengthen
Example
Strong values undergird a healthy society.
Les valeurs fortes soutiennent une société saine.
C1 verb /dɪsˈɑːrm/

disarm

désarmer
Meaning
to take weapons away from someone; to make someone feel less hostile
Example
The soldiers were ordered to disarm the rebels.
Les soldats ont été ordonnés de désarmer les rebelles.
C2 noun /ˌhɜːrpəˈtɒlədʒɪst/

herpetologist

herpétologiste
Meaning
A scientist who studies reptiles and amphibians.
Example
The herpetologist discovered a new species of frog in the rainforest.
L'herpétologiste a découvert une nouvelle espèce de grenouille dans la forêt tropicale.
B2 adjective /ɪkˈsɛntrɪk/

eccentric

excentrique
Meaning
unconventional and slightly strange in behavior or appearance
Example
The artist was known for his eccentric style.
L'artiste était connu pour son style excentrique.
B2 verb /siːs/

cease

cesser
Meaning
to bring or come to an end; to stop doing something
Example
The noise ceased as soon as the children went inside.
Le bruit cessa dès que les enfants sont entrés à l'intérieur.
C1 noun /ɪnˈtaɪtəlmənt/

entitlement

droit
Meaning
the belief that one is inherently deserving of privileges or special treatment; a right to benefits
Example
The program provides entitlement to health care.
Le programme accorde un droit aux soins de santé.
C1 adjective /dɪsˈdʒɔɪntɪd/

disjointed

désorganisé
Meaning
Lacking order, coherence, or connection; disconnected.
Example
The movie felt disjointed and hard to follow.
Le film semblait désorganisé et difficile à suivre.
C2 noun /fækˈsɪmɪli/

facsimile

copie
Meaning
an exact copy or reproduction of a document
Example
He sent a facsimile of the contract to the client.
Il a envoyé une copie du contrat au client.
B2 noun /ˌprɒsɪˈkjuːʃən/

prosecution

poursuite
Meaning
The act of bringing a criminal charge against someone and pursuing legal action in court.
Example
The prosecution presented strong evidence against the defendant.
L'accusation a présenté des preuves solides contre l'accusé.
A2 verb kriˈeɪt

create

créer
Meaning
To bring something into existence; to make or produce something new.
Example
Unmanaged growth can create complex challenges.
La croissance non gérée peut créer des défis complexes.
C1 noun /ˌprɒk.ləˈmeɪ.ʃən/

Proclamation

proclamation
Meaning
an official public announcement, especially one made by someone in authority
Example
The king issued a proclamation declaring peace.
Le roi a publié une proclamation déclarant la paix.
B1 adjective /ˈkɒmplɪˌkeɪtɪd/

complicated

compliqué
Meaning
consisting of many interconnected parts; difficult to understand
Example
The instructions for the machine are too complicated to follow.
Les instructions de la machine sont trop compliquées à suivre.
C2 adjective /tɛnˈdɛnʃəs/

tendentious

partisan
Meaning
Expressing or promoting a particular cause or point of view, often biased.
Example
The article was criticized for its tendentious tone.
L'article a été critiqué pour son ton partisan.
C1 adjective /ɪnˈtændʒəbl/

intangible

intangible
Meaning
Unable to be touched or grasped; not having a physical presence.
Example
Trust is an intangible quality in relationships.
La confiance est une qualité intangible dans les relations.
C1 adjective /ˈdɑːsəl/ or /ˈdəʊsaɪl/

docile

docile
Meaning
easily managed, taught, or controlled; submissive
Example
The docile puppy quickly learned new tricks.
Le chiot docile a rapidement appris de nouveaux tours.
B1 noun /ˈfɔːr.tʃən/

Fortune

fortune; chance; richesse
Meaning
chance or luck as an external, arbitrary force affecting human affairs; a large amount of money or assets
Example
He made his fortune by investing wisely in technology companies.
Il a fait sa fortune en investissant judicieusement dans des entreprises technologiques.
C1 adjective /ɪnˈɡreɪnd/

engrained

profondément enraciné, difficile à changer
Meaning
Firmly fixed or established; difficult to change.
Example
Cultural practices are often deeply engrained in the fabric of society.
Les pratiques culturelles sont souvent profondément enracinées dans le tissu de la société.
A2 adjective /ˈɡoʊldən/

Golden

doré
Meaning
having the color of gold; bright yellow
Example
The golden sunset painted the sky beautifully.
Le coucher du soleil doré a peint le ciel magnifiquement.
C1 noun /ˈtreɪ.ki.ə/

Trachea

trachée
Meaning
the tube that carries air from the throat to the lungs; windpipe
Example
The trachea is protected by cartilage rings that keep it open.
La trachée est protégée par des anneaux de cartilage qui la maintiennent ouverte.
C2 noun মাসকুলোস্কেলেটাল কন্ডিশন

musculoskeletal condition

trouble musculo-squelettique
Meaning
A disorder that affects the muscles, bones, joints, tendons, ligaments, or other structures that support the limbs, neck, and back.
Example
De Quervain's Syndrome is a common musculoskeletal condition.
Le syndrome de De Quervain est une condition musculo-squelettique courante.
C1 adjective /iːsˈθɛθɪkəl/

aesthetical

esthétique
Meaning
concerned with beauty or the appreciation of beauty; related to artistic taste or appearance
Example
The architect focused on the aesthetical balance of the building.
L’architecte s’est concentré sur l’équilibre esthétique du bâtiment.
B2 noun /ˈprɒvɪns/

province

province
Meaning
a principal administrative division of certain countries or empires.
Example
The province is known for its rich cultural heritage and stunning landscapes.
La province est connue pour son riche héritage culturel et ses paysages impressionnants.
C1 noun /ˈkæləs/

callus

zone épaissie de la peau
Meaning
A thickened and hardened part of the skin or soft tissue, especially in an area subjected to friction.
Example
A callus formed on his palm from using tools every day.
Un callus s'est formé sur sa paume à force d'utiliser des outils tous les jours.
C2 noun /ˈɔːfəl/

offal

abats
Meaning
the internal organs and entrails of an animal used as food; waste parts
Example
The butcher prepared sausages using pork offal.
Le boucher a préparé des saucisses en utilisant des abats de porc.
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.
B2 noun /ˌstɪm.jəˈleɪ.ʃən/

stimulation

stimulation
Meaning
The action of arousing interest, enthusiasm, or excitement.
Example
Stimulation reduces stress and aids relaxation.
La stimulation réduit le stress et aide à la relaxation.
A2 noun /ˈsiːkrət/

secret

secret
Meaning
something that is kept or meant to be kept unknown or unseen by others
Example
He told me a secret about his childhood.
Il m'a confié un secret sur son enfance.
B2 adjective /slɪk/

slick

glissant
Meaning
Smooth, clever, or efficient, often in a way that seems superficial.
Example
He gave a slick presentation to impress the investors.
Il a donné une présentation glissante pour impressionner les investisseurs.
B2 noun/verb /ˈsɜːveɪ/

survey

enquête, sondage
Meaning
noun: an examination or inspection; verb: to examine or measure (an area or subject)
Example
They conducted a survey to understand customer preferences.
Ils ont réalisé une enquête pour comprendre les préférences des clients.
B2 adjective /ɪnˈdɪf.ər.ənt/

indifferent

indifférent
Meaning
having no particular interest or concern; not caring one way or another
Example
She was indifferent to the outcome of the match.
Elle était indifférente au résultat du match.
B1 noun /ˈɑː.lɪv/

Olive

olive
Meaning
a small oval fruit with a hard pit, typically green or black, used for eating or making oil
Example
Olive oil is considered one of the healthiest cooking oils available.
L'huile d'olive est considérée comme l'une des huiles de cuisson les plus saines disponibles.
A1 verb /ˈstʌdi/

study

étudier
Meaning
to learn about something; to examine carefully; to research
Example
I study mathematics every evening.
J'étudie les mathématiques chaque soir.
C1 adjective /ˈfrɪdʒɪd/

Frigid

glacial; froid intense
Meaning
extremely cold; freezing; icy
Example
The frigid weather made it difficult to go outside.
Le temps glacial rendait difficile de sortir dehors.
C2 noun /ˌθɜː.məʊˈdʒen.ɪ.sɪs/

thermogenesis

processus de production de chaleur
Meaning
The process of heat production in living organisms, often associated with burning calories and energy expenditure.
Example
Spicy foods can enhance thermogenesis and calorie burning.
Les aliments épicés peuvent améliorer la thermogenèse et la combustion des calories.
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.
C2 noun /ˈʃɑːrlətən/

charlatan

charlatan
Meaning
a person who pretends to have knowledge or skills that they do not really possess; a fraud
Example
The so-called healer was exposed as a charlatan.
Le soi-disant guérisseur a été exposé comme un charlatan.
C2 adjective /ˈɒpjʊlənt/

opulent

opulent
Meaning
Ostentatiously rich, luxurious, or lavish.
Example
They hosted an opulent wedding with gold decorations.
Ils ont organisé un mariage opulent avec des décorations dorées.
B1 noun /ˈleɪ.bər/

Labour

travail physique ou mental
Meaning
work involving physical or mental effort; workers as a group
Example
The construction required months of hard labour to complete.
La construction a nécessité des mois de travail acharné pour être terminée.
B1 noun /ˈspeʃəlɪst/

Specialist

spécialiste
Meaning
a person who has specialized knowledge or training in a particular area; an expert
Example
She consulted a heart specialist about her condition.
Elle a consulté un spécialiste du cœur à propos de son état.
C2 noun /dɪˈmeɪn/

demesne

terres attachées à un manoir
Meaning
Land attached to a manor and retained for the owner's use.
Example
The castle was surrounded by its vast demesne.
Le château était entouré par ses vastes terres attachées à un manoir.
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.
C2 adjective /ˈlɪtərəl/

littoral

littoral
Meaning
Related to or situated on the shore of the sea or a lake.
Example
The littoral zone is home to many unique marine species.
La zone littorale est le domicile de nombreuses espèces marines uniques.
C2 adjective /ˌdaɪəˈbɒlɪk/

diabolic

diabolique
Meaning
Extremely evil or cruel; characteristic of the devil.
Example
The villain devised a diabolic scheme.
Le méchant a imaginé un plan diabolique.
A1 noun /ˌjuːnɪˈvɜːrsɪti/

university

université
Meaning
an institution of higher education and research, which grants academic degrees
Example
She is studying law at the university.
Elle étudie le droit à l'université.
B2 noun/verb /ˌbærɪˈkeɪd/

barricade

barricade
Meaning
a barrier erected to block or defend against movement; to block a passage with obstacles
Example
Protesters built a barricade across the street.
Les manifestants ont construit une barricade à travers la rue.
C1 noun /ˈtraɪæd/

triad

trio
Meaning
a group of three closely related people or things
Example
The project was managed by a triad of experts.
Le projet a été géré par un trio d'experts.
C2 noun /ˈkloʊtʃər/

cloture

procédure de cloture
Meaning
a procedure for ending a debate and taking a vote.
Example
The Senate invoked cloture to end the lengthy debate.
Le Sénat a invoqué la clôture pour mettre fin au débat long.
C2 noun /ˈweɪstrəl/

wastrel

dépensier, fainéant
Meaning
A person who wastes time, money, or resources; an idler or spendthrift.
Example
The young man was dismissed as a wastrel by his family.
Le jeune homme a été rejeté comme un gaspilleur par sa famille.