deadlock
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C1 noun /ˈdɛdlɒk/

deadlock

impasse
Meaning
a situation in which progress is impossible because of disagreement
Example
Negotiations reached a deadlock after neither side agreed to compromise.
Les négociations ont atteint un impasse après que les deux parties aient refusé de faire des compromis.
C1 noun ˈremnənts

remnants

restes
Meaning
A small remaining quantity of something; a surviving trace.
Example
The remnants of the wall are still visible.
Les restes du mur sont toujours visibles.
C1 verb /drɛntʃ/

drench

tremper
Meaning
to make someone or something completely wet
Example
The sudden rain drenched the players on the field.
La pluie soudaine a trempé les joueurs sur le terrain.
C1 verb dɪˈsaɪ.fɚ

decipher

déchiffrer, traduire, interpréter
Meaning
To convert something written in code into normal language; to succeed in understanding the meaning of something.
Example
It took hours to decipher the ancient script.
Il a fallu des heures pour déchiffrer l'écriture ancienne.
C1 adjective /ˌɪlɪˈdʒɪtɪmət/

illegitimate

illégitime
Meaning
Not authorized by law, rules, or standards; not recognized as valid.
Example
The court ruled the contract to be illegitimate.
Le tribunal a jugé que le contrat était illégitime.
C1 adverb ɪnˈtrɪn.zɪ.kli

intrinsically

intrinsèquement
Meaning
In a way that is naturally or inherently part of something's essential nature.
Example
Some people are intrinsically motivated to learn.
Certaines personnes sont intrinsèquement motivées à apprendre.
C1 noun /ˈɡʌstoʊ/

gusto

enthousiasme
Meaning
great enjoyment, energy, or enthusiasm in doing something
Example
She sang the song with great gusto.
Elle a chanté la chanson avec beaucoup d'enthousiasme.
C1 verb /ɪɡˈzæspəˌreɪt/

exasperate

exaspérer
Meaning
to irritate or annoy intensely
Example
His constant complaints began to exasperate his coworkers.
Ses plaintes constantes ont commencé à exaspérer ses collègues.
C1 noun /ˈprəʊ.lɒɡ/

prologue

prologue
Meaning
an introduction to a book, play, or event
Example
The novel begins with a short prologue set in the past.
Le roman commence par un court prologue situé dans le passé.
C1 noun /ˌdɪs.kʌl.əˈreɪ.ʃən/

discoloration

décoloration
Meaning
The process of changing or losing color; fading.
Example
Sun exposure causes discoloration of fabrics.
L'exposition au soleil provoque la décoloration des tissus.
C1 noun /prəˈspɛktəs/

prospectus

prospectus
Meaning
a printed document that advertises or describes a school, business, or investment offering
Example
The university sent out a prospectus to attract new students.
L'université a envoyé un prospectus pour attirer de nouveaux étudiants.
C1 noun /ˈdaɪhɑːrd/

diehard

fanatique
Meaning
A person who strongly resists change and remains loyal to a belief or cause.
Example
He is a diehard fan of classic rock music.
Il est un fanatique inconditionnel du rock classique.
C1 verb /səˈfɪstɪkeɪt/

sophisticate

sophistiquer
Meaning
to make something more complex or refined; to educate or develop in taste and manners
Example
Traveling abroad helped sophisticate his worldview.
Voyager à l'étranger a aidé à sophistiquer sa vision du monde.
C1 noun /ɪmˈpɜː.mə.nəns/

impermanence

impermanence
Meaning
The state or fact of lasting for only a limited period of time.
Example
The philosophy of Buddhism emphasizes the impermanence of life.
La philosophie bouddhiste met l'accent sur l'impermanence de la vie.
C1 noun /ˈmiːdieɪtər/

Mediator

médiateur
Meaning
A person who attempts to make people involved in a conflict agree
Example
The United Nations often acts as a mediator in international disputes.
Les Nations Unies agissent souvent comme médiateur dans les conflits internationaux.
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 /ˈloʊ.kəst/

Locust

sauterelle
Meaning
a large insect that flies in groups and eats crops
Example
The locusts destroyed the entire wheat field.
Les sauterelles ont détruit tout le champ de blé.
C1 noun/adjective ˈflɛdʒ.lɪŋ

fledgling

novice, inexpérimenté, nouvellement établi
Meaning
New, inexperienced, newly established.
Example
The fledgling startup needs investment.
La startup novice a besoin d'investissement.
C1 noun /ˈpruːdəns/

prudence

prudence
Meaning
The quality of being cautious, wise, and exercising good judgment.
Example
She invested her money with great prudence.
Elle a investi son argent avec une grande prudence.
C1 noun /ˈθɪk.ɪt/

Thicket

buisson; fourré
Meaning
a dense group of bushes or trees; a thick growth of shrubs
Example
The rabbit disappeared into the thicket.
Le lapin a disparu dans le fourré.
C1 adjective /ˈkæl.əs/

Callous

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

apparel

vêtements
Meaning
Clothing, especially formal or special clothes.
Example
The store specializes in wedding apparel.
Le magasin se spécialise dans les vêtements de mariage.
C1 noun /kʌˈstoʊ.di.ən/

Custodian

concierge; gardien; gestionnaire
Meaning
a person who has responsibility for or looks after something; a caretaker or guardian
Example
The school custodian ensures that all buildings are clean and secure.
Le concierge de l'école veille à ce que tous les bâtiments soient propres et sécurisés.
C1 noun /rɪˌtæl.iˈeɪ.ʃən/

Retaliation

représailles
Meaning
the action of returning a military attack; counterattack; revenge for an injury or wrong
Example
The country threatened retaliation against any act of aggression.
Le pays a menacé de représailles contre tout acte d'agression.
C1 verb /sleɪ/

slay

tuer
Meaning
to kill violently; informally, to impress greatly
Example
The hero vowed to slay the dragon.
Le héros a juré de tuer le dragon.
C1 adjective ˌæd.vɚˈser.i.əl

adversarial

adversarial
Meaning
Involving or characterized by conflict or opposition.
Example
The two companies have an adversarial relationship in the market.
Les deux entreprises ont une relation conflictuelle sur le marché.
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 noun /deɪˈtɑːnt/

detente

détente
Meaning
the easing of hostility or strained relations, especially between countries
Example
The two nations worked toward detente after decades of conflict.
Les deux nations ont travaillé vers la détente après des décennies de conflit.
C1 noun /sloʊθ/

Sloth

paresse; réticence à travailler ou à faire des efforts
Meaning
laziness; reluctance to work or make an effort
Example
His sloth prevented him from achieving his goals.
Sa paresse l'a empêché d'atteindre ses objectifs.
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 noun /ˈlɪbərəlɪzəm/

liberalism

libéralisme
Meaning
a political and social philosophy advocating individual freedoms, democracy, and equality
Example
Liberalism emphasizes freedom of speech and human rights.
Le libéralisme met l'accent sur la liberté d'expression et les droits de l'homme.
C1 adjective /ˌʌndərˈsteɪtɪd/

understated

sous-estimé
Meaning
Presented in a subtle and restrained way.
Example
She wore an elegant but understated dress.
Elle portait une robe élégante mais sous-estimée.
C1 noun ˌrɛk.əˈlɛk.ʃən

Recollection

souvenir
Meaning
Remembering past events or information
Example
His recollection of childhood memories was vivid.
Son souvenir de son enfance était vif.
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 /ˈvɛrɪtəbl/

veritable

véritable
Meaning
used to emphasize that something is genuine or true
Example
The house was a veritable palace compared to ours.
La maison était un véritable palais comparé à la nôtre.
C1 adjective /ɪnˈsteɪbəl/

instable

instable
Meaning
not stable; liable to change, collapse, or fail; lacking firmness or reliability
Example
The instable political situation worried foreign investors.
La situation politique instable a inquiété les investisseurs étrangers.
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 adjective /ˈsʌbstəntɪv/

substantive

important
Meaning
Having a firm basis in reality; important, meaningful, or considerable.
Example
The company made substantive changes to its policy.
L'entreprise a apporté des changements importants à sa politique.
C1 noun/verb /rɪˈlæps/

relapse

rechute
Meaning
to return to a worse condition, especially after improvement; a deterioration after recovery
Example
After months of progress, he suffered a relapse.
Après des mois de progrès, il a subi une rechute.
C1 noun /kənˈkʌrəns/

concurrence

concurrence
Meaning
Agreement or union in action, opinion, or occurrence; simultaneous happening of events.
Example
The project was completed with the concurrence of all departments.
Le projet a été complété avec la concurrence de tous les départements.
C1 noun /ˈkɜːrfjuː/

curfew

couvre-feu
Meaning
a rule requiring people to stay indoors after a certain time, usually at night
Example
The city imposed a curfew during the unrest.
La ville a imposé un couvre-feu pendant les troubles.
C1 noun /ˈfreɪlti/

frailty

fragilité
Meaning
The condition of being weak, delicate, or easily broken.
Example
Old age often comes with physical frailty.
La vieillesse vient souvent avec une fragilité physique.
C1 verb kəˈrɒb.ə.reɪt

corroborate

corroborer
Meaning
Confirm or give support to a statement, theory, or finding.
Example
The witness corroborated the defendant's testimony.
Le témoin a corroboré le témoignage du prévenu.
C1 noun /ˈhæv.ək/

Havoc

destruction généralisée; grande confusion ou désordre; chaos
Meaning
widespread destruction; great confusion or disorder; chaos
Example
The hurricane wreaked havoc on the coastal towns, destroying homes and businesses.
L'ouragan a semé la destruction sur les villes côtières, détruisant maisons et commerces.
C1 verb /ˈfʌmbəl/

fumble

brouiller
Meaning
to handle something clumsily or to make mistakes while doing something
Example
He fumbled with the keys and dropped them on the floor.
Il a trébuché avec les clés et les a laissées tomber par terre.
C1 adjective /kənˈteɪ.dʒəs/

Contagious

contagieux; infectieux
Meaning
likely to spread to and affect others; infectious
Example
Her laughter is contagious and makes everyone smile.
Son rire est contagieux et fait sourire tout le monde.
C1 adjective /ʌnˈkʌltʃəd/

Uncultured

incivilisé; sans éducation
Meaning
lacking good manners, refinement, or education; uncivilized
Example
His uncultured behavior embarrassed everyone at the dinner party.
Son comportement incivilisé a embarrassé tout le monde à la fête.
C1 noun /ˈwiː.vər/

Weaver

tisserand
Meaning
a person who makes cloth by interlacing threads on a loom
Example
The skilled weaver created intricate patterns on the silk fabric.
Le tisserand habile a créé des motifs complexes sur le tissu en soie.
C1 adjective ˌkɒn.ʃiˈen.ʃəs

conscientious

consciencieux
Meaning
Wishing to do what is right, especially to do one's work or duty well and thoroughly.
Example
A conscientious worker always delivers high-quality results.
Un travailleur consciencieux livre toujours des résultats de haute qualité.
C1 verb /rɪˈprɛs/

repress

réprimer
Meaning
To restrain, suppress, or keep under control, especially emotions or desires.
Example
He tried to repress his anger during the meeting.
Il a essayé de réprimer sa colère pendant la réunion.
C1 adjective /ɪkˈsiːdɪŋ/

Exceeding

excessif; au-delà
Meaning
going beyond; surpassing; extremely
Example
The project was completed with exceeding excellence.
Le projet a été achevé avec une excellence excessive.
C1 noun /ˈmæk.ər.əl/

Mackerel

maquereau
Meaning
a streamlined marine fish with a forked tail and wavy stripes
Example
Mackerel is rich in omega-3 fatty acids.
Le maquereau est riche en acides gras oméga-3.
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 ˌmɪs.kənˈsɛp.ʃən

misconception

idée fausse
Meaning
A wrong idea or false understanding about something.
Example
There is a common misconception that success happens overnight.
Il existe une idée fausse commune selon laquelle le succès se produit du jour au lendemain.
C1 noun /ˈbærɪˌtoʊn/

baritone

voix masculine grave
Meaning
a male singing voice between tenor and bass
Example
The singer’s baritone voice impressed the audience.
La voix de baryton du chanteur a impressionné le public.
C1 noun /ˌɪnˈdɪsəplɪn/

indiscipline

indiscipline
Meaning
lack of discipline or self-control; failure to obey rules or maintain order
Example
Indiscipline among the students disrupted the learning environment.
L’indiscipline parmi les étudiants a perturbé l’environnement d’apprentissage.
C1 verb /ˈtæn.tə.laɪz/

tantalize

tenter
Meaning
To tease or torment someone with the promise of something desirable but unattainable.
Example
The aroma of the bakery tantalized the hungry children.
L'arôme de la boulangerie a tenté les enfants affamés.
C1 adjective /ˈfɛrəl/

feral

sauvage
Meaning
existing in a wild or untamed state; not domesticated
Example
The feral cat roamed the streets at night.
Le chat sauvage errait dans les rues la nuit.
C1 adjective /ʌnˈtoʊld/

Untold

innombrable; infini
Meaning
very great in amount or degree; countless; immeasurable
Example
The earthquake caused untold damage to the city.
Le tremblement de terre a causé des dommages innombrables à la ville.
C1 noun /rʌsk/

Rusk

biscuit sec; pain grillé
Meaning
a hard, dry biscuit or twice-baked bread; a type of crisp, sweet biscuit
Example
The baby enjoyed eating the soft rusk with milk.
Le bébé a apprécié manger le rusk doux avec du lait.
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 verb /dɪˈtɛst/

detest

détester
Meaning
To dislike intensely or hate.
Example
I detest waking up early on weekends.
Je déteste me lever tôt le week-end.
C1 verb /ˈlaɪ.kən/

liken

comparer
Meaning
to compare one thing to another, often in a figurative way
Example
He likened her voice to sweet music.
Il a comparé sa voix à de la musique douce.
C1 noun /ˈhaɪdəweɪ/

hideaway

refuge
Meaning
A place used as a retreat or a place to hide.
Example
The cabin in the woods was their secret hideaway.
Le chalet dans les bois était leur cachette secrète.
C1 noun /ˌɪndɪˈdʒɛstʃən/

indigestion

indigestion
Meaning
Discomfort or pain in the stomach associated with difficulty in digesting food.
Example
He avoided spicy food because it often gave him indigestion.
Il evitait les aliments epices car cela lui donnait souvent une indigestion.
C1 noun/verb /stæmˈpiːd/

stampede

panique générale
Meaning
A sudden, uncontrolled rush of people or animals; to cause a mass movement.
Example
The loud noise caused a stampede of the crowd.
Le bruit fort a causé une stampede de la foule.
C1 adjective /ˌɪn.dɪˈspen.sə.bəl/

indispensable

indispensable
Meaning
Absolutely necessary, essential
Example
Water is indispensable for human survival.
L'eau est indispensable à la survie humaine.
C1 noun /səˈsteɪnəbl ˈæɡrɪkʌltʃər/

sustainable agriculture

agriculture durable
Meaning
Farming practices that meet current food needs while preserving environmental resources and maintaining the ability to produce food for future generations through ecologically sound methods.
Example
Sustainable agriculture practices protect the environment while ensuring food security.
Les pratiques d'agriculture durable protègent l'environnement tout en assurant la sécurité alimentaire.
C1 noun /rɪˈpreʃən/

Repression

répression
Meaning
the action of subduing someone or something by force; the restraint, prevention, or inhibition of a feeling, impulse, etc.
Example
The government's repression of free speech sparked widespread protests.
La répression du gouvernement de la liberté d'expression a déclenché des protestations généralisées.
C1 noun /ˈrɛtrəsˌpɛkt/

retrospect

rétrospection
Meaning
the act of looking back on or reviewing past events
Example
In retrospect, the decision seemed unwise.
En rétrospective, la décision semblait imprudente.
C1 verb /skwiːl/

squeal

crier
Meaning
to make a high-pitched cry; to inform on someone
Example
The children squealed with delight when they saw the surprise.
Les enfants ont crié de joie lorsqu'ils ont vu la surprise.
C1 verb /ˈɪnsjuleɪt/

insulate

isoler
Meaning
To protect something by covering it, especially to prevent heat, sound, or electricity from escaping or entering.
Example
The house was insulated to reduce heating costs.
La maison a été isolée pour réduire les coûts de chauffage.
C1 adjective /ˌnɒnˈvɜː.bəl/

non-verbal

Ne nécessitant pas l'utilisation de mots ou de discours; communiqué par des gestes, le langage corporel ou les expressions faciales.
Meaning
Not involving or using words or speech; communicated through gestures, body language, or facial expressions.
Example
Non-verbal cues are just as important as words.
Les indices non verbaux sont aussi importants que les mots.
C1 adjective /snaɪd/

snide

moqueur
Meaning
mocking or insulting in an indirect way
Example
He couldn’t resist making a snide comment about her dress.
Il ne pouvait s'empêcher de faire un commentaire moqueur sur sa robe.
C1 noun /kɑːɡ/

cog

dent de roue ou d'engrenage
Meaning
A tooth on the rim of a wheel or gear; metaphorically, a minor but necessary part of a larger system.
Example
He felt like just a small cog in a big machine.
Il se sentait comme un petit rouage dans une grande machine.
C1 adverb /ˈɪnwərdli/

inwardly

intérieurement
Meaning
In the mind or spirit; not outwardly visible.
Example
She smiled outwardly but inwardly she was worried.
Elle a souri extérieurement, mais intérieurement elle était inquiète.
C1 noun /ˌæɡ.rəˈveɪ.ʃən/

aggravation

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

babble

babiller
Meaning
to talk rapidly and continuously in a foolish way
Example
The baby babbles all day long.
Le bébé babille toute la journée.
C1 noun /ˈiːzl̩/

easel

support pour toile
Meaning
a frame for supporting an artist's canvas while painting or drawing
Example
The artist placed the canvas on the easel before starting to paint.
L'artiste a placé la toile sur le chevalet avant de commencer à peindre.
C1 verb /vɪə(r)/

veer

changer de direction
Meaning
to change direction suddenly
Example
The car veered off the road to avoid the accident.
La voiture a viré hors de la route pour éviter l'accident.
C1 adjective /ˌeɪsɪˈmɛtrɪkəl/

asymmetrical

asymétrique
Meaning
Having parts that are not the same in size, shape, or arrangement.
Example
She wore an asymmetrical dress that drew everyone’s attention.
Elle portait une robe asymétrique qui attirait l'attention de tout le monde.
C1 adjective /ˌmed.iˈiː.vəl/

Mediaeval

médiéval
Meaning
relating to the Middle Ages; medieval
Example
The castle displayed mediaeval architecture and design.
Le château affichait une architecture et un design médiévaux.
C1 adjective ˌɪn.təˈstel.ər

interstellar

entre les étoiles, interstellaire, cosmique
Meaning
Occurring or situated between stars.
Example
Scientists study interstellar travel possibilities.
Les scientifiques étudient les possibilités de voyages interstellaires.
C1 adjective /sɔɪld/

soiled

sale
Meaning
dirty or stained; not clean
Example
His clothes were soiled after playing in the mud.
Ses vêtements étaient sales après avoir joué dans la boue.
C1 noun /ˈæmpɛər/

ampere

ampère
Meaning
A unit of electric current in the International System of Units (SI), symbolized as A.
Example
The current flowing through the wire is measured in amperes.
Le courant qui traverse le fil est mesuré en ampères.
C1 adjective /əˈnæl.ə.ɡəs/

analogous

analogue
Meaning
Comparable in certain respects, typically in a way that makes clearer the nature of things being compared.
Example
The human brain is analogous to a supercomputer.
Le cerveau humain est analogue à un superordinateur.
C1 noun /ˈpæl.ət/

Palate

palais; capacité à distinguer les saveurs
Meaning
the roof of the mouth; a person's ability to distinguish between different flavors
Example
The chef created dishes to please every palate.
Le chef a créé des plats pour satisfaire tous les palais.
C1 noun /ˈmætɪneɪ/

matinee

spectacle de l'après-midi
Meaning
A performance, especially a play or movie, that takes place in the afternoon.
Example
We bought tickets for the Sunday afternoon matinee.
Nous avons acheté des billets pour le spectacle de l'après-midi du dimanche.
C1 noun /bɑːm/

balm

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

inorganic

inorganique
Meaning
relating to substances that are not derived from living organisms; lacking organic structure or growth
Example
Inorganic compounds are commonly studied in chemistry labs.
Les composés inorganiques sont courants en chimie.
C1 verb /dɪsˈhɑːrtn/

dishearten

décourager
Meaning
to cause someone to lose determination or confidence; to discourage
Example
The constant rejection letters began to dishearten the young writer.
Les lettres de rejet constantes ont commencé à décourager le jeune écrivain.
C1 adjective ˌbjʊə.rəˈkræt.ɪk

bureaucratic

bureaucratique
Meaning
Involving or characterized by complex rules and procedures that can delay the achievement of goals.
Example
Bureaucratic red tape often delays project approvals.
Les lourdeurs bureaucratiques retardent souvent l’approbation des projets.
C1 noun /əˈnɒməli/

anomaly

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

primal

primitif, fondamental
Meaning
Relating to the earliest stage of development; essential or fundamental.
Example
Fear is one of the most primal emotions humans experience.
La peur est l'une des émotions les plus primales que les humains ressentent.
C1 noun /ˈreɪ.biːz/

rabies

rage
Meaning
A viral disease that causes inflammation of the brain in humans and other mammals, usually transmitted through animal bites.
Example
The dog was vaccinated against rabies.
Le chien a été vacciné contre la rage.
C1 noun dɪˈtætʃ.mənt

detachment

détachement
Meaning
The state of being objective or aloof; not being emotionally involved.
Example
Buddhist philosophy encourages detachment from material desires.
La philosophie bouddhiste encourage le détachement des désirs matériels.
C1 verb /ˈtæmpər/

tamper

interférer
Meaning
To interfere with something in a harmful, unauthorized, or improper way.
Example
The evidence was tampered with before the trial.
Les preuves ont été manipulées avant le procès.
C1 adjective /ˈfaɪ.naɪt/

Finite

limité; ayant des limites
Meaning
limited; having bounds or limits; not infinite
Example
Earth has finite natural resources.
La Terre dispose de ressources naturelles limitées.
C1 noun ɪˌlæˈstɪs.ə.ti

elasticity

élasticité
Meaning
The responsiveness of demand or supply to changes in price.
Example
The elasticity of demand for luxury goods is high.
L'élasticité de la demande pour les biens de luxe est élevée.
C1 verb /əˈtɛst/

attest

attester
Meaning
To provide or serve as clear evidence of; to confirm or certify the truth of something.
Example
The witness attested to the accuracy of the report.
Le témoin a attesté de l'exactitude du rapport.
C1 noun /ˈpɔːrsəlɪn/

porcelain

porcelaine
Meaning
A white, hard ceramic material often used for dishes and ornaments.
Example
The museum displayed ancient porcelain vases from China.
Le musée a exposé des vases anciens en porcelaine de Chine.
C1 noun /ˈɪrɪtənt/

irritant

substance irritante
Meaning
something that causes irritation or discomfort
Example
Dust is a common irritant for people with allergies.
La poussière est un irritant commun pour les personnes allergiques.
C1 noun /ˈstaɪləs/

stylus

stylet
Meaning
a small tool used for writing, drawing, or touching screens
Example
She used a stylus to draw on her tablet.
Elle a utilisé un stylet pour dessiner sur sa tablette.
C1 verb /ɪkˈskriːt/

excrete

excréter
Meaning
to eliminate waste matter from the body
Example
Humans excrete carbon dioxide through breathing.
Les humains excrètent du dioxyde de carbone par la respiration.
C1 noun /ˈəʊ.nəs/

onus

responsabilité
Meaning
A duty or responsibility, especially a heavy one.
Example
The onus is on the government to provide relief to the victims.
La responsabilité incombe au gouvernement de fournir de l'aide aux victimes.
C1 adjective /ˈhæpləs/

hapless

malchanceux, malheureux
Meaning
unfortunate, unlucky, deserving pity
Example
The hapless traveler lost his passport on the very first day.
Le malheureux voyageur a perdu son passeport dès le premier jour.
C1 adjective /ˌaɪ.di.əˈlɒdʒ.ɪ.kəl/

ideological

idéologique
Meaning
Relating to or based on a system of ideas or beliefs.
Example
The two parties are divided by deep ideological differences.
Les deux partis sont divisés par de profondes divergences idéologiques.
C1 noun /pəˈrɪm.ɪ.tər/

perimeter

périmètre
Meaning
the continuous line forming the boundary of a closed geometric figure or area
Example
The soldiers guarded the perimeter of the camp.
Les soldats ont gardé le périmètre du camp.
C1 noun /ˈmɑː.kɪt ˌpen.ɪˈtreɪ.ʃən/

Market Penetration

pénétration du marché
Meaning
A measure of the amount of sales or adoption of a product or service compared to the total theoretical market for that product or service.
Example
High market penetration ensures competitive dominance.
Une forte pénétration du marché assure la domination concurrentielle.
C1 noun dɪˈtɜː.mɪ.nənt

determinant

facteur déterminant
Meaning
A factor that decisively affects the nature or outcome of something.
Example
Education is a key determinant of success.
L'éducation est un facteur déterminant du succès.
C1 adjective /nɑːkˈtɜr.nəl/

Nocturnal

nocturne
Meaning
active at night; happening during the night
Example
Owls are nocturnal animals that hunt at night.
Les hiboux sont des animaux nocturnes qui chassent la nuit.
C1 verb /ˈkwɪkən/

quicken

accélérer
Meaning
to make or become faster; to accelerate
Example
His pulse began to quicken as he approached the finish line.
Son pouls a commencé à s'accélérer à mesure qu'il s'approchait de la ligne d'arrivée.
C1 noun /pəˈzɛsər/

possessor

détenteur
Meaning
A person who owns or holds something.
Example
The possessor of the land built a new house.
Le détenteur de la terre a construit une nouvelle maison.
C1 noun /ˈɪnkjʊˌbeɪtər/

incubator

incubateur
Meaning
a device or environment that provides suitable conditions for eggs, cells, or infants to develop
Example
The premature baby was placed in an incubator for care.
Le bébé prématuré a été placé dans un incubateur pour ses soins.
C1 adjective /ɪnˈɡroʊst/

engrossed

absorbé
Meaning
completely absorbed or deeply involved in something
Example
She was so engrossed in the book that she forgot the time.
Elle était tellement absorbée dans le livre qu'elle a oublié l'heure.
C1 verb /ˈfrɒlɪk/

frolic

jouer joyeusement
Meaning
to play and move about cheerfully, energetically, or playfully
Example
The children frolicked in the garden all afternoon.
Les enfants ont joué joyeusement dans le jardin toute l'après-midi.
C1 adjective /ˈpɑːndərəs/

ponderous

lourd et lent
Meaning
slow and clumsy because of great weight; dull and labored
Example
The ponderous lecture made it hard for students to stay awake.
Le cours lourd et lent rendait difficile pour les étudiants de rester éveillés.
C1 noun /weɪ/

Whey

lactosérum
Meaning
the watery part of milk that separates from the curds when making cheese
Example
Whey protein is popular among athletes and bodybuilders.
La protéine de lactosérum est populaire parmi les athlètes et les culturistes.
C1 verb /əˈpreɪz/

appraise

évaluer
Meaning
to evaluate the value, quality, or importance of something
Example
The jeweler appraised the diamond before buying it.
Le bijoutier a évalué le diamant avant de l'acheter.
C1 noun /ˈnɪkəl/

nickel

nickel
Meaning
a small coin, typically worth five cents in the United States
Example
He found a nickel on the ground.
Il a trouvé un nickel par terre.