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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 adjective /səbˈsɪd.i.ər.i/

Subsidiary

filiale; secondaire; relatif à une entreprise filiale
Meaning
less important than the main thing; secondary; of or relating to a subsidiary company
Example
The subsidiary company handles all overseas operations.
L'entreprise filiale gère toutes les opérations à l'étranger.
C1 noun /ˌkɒndʒʊˈɡeɪʃən/

conjugation

conjugaison
Meaning
the variation of the form of a verb to indicate tense, person, and number
Example
French verbs have complex conjugations.
Les verbes français ont des conjugaisons complexes.
C1 adjective /tɜːrs/

terse

bref
Meaning
brief and to the point; sparing in the use of words
Example
His reply was terse and ended the conversation quickly.
Sa réponse était brève et a rapidement mis fin à la conversation.
C1 verb /ˌmɪsˈmænɪdʒ/

mismanage

mal gérer
Meaning
to handle or control something badly or inefficiently
Example
The company went bankrupt because it was mismanaged for years.
L'entreprise a fait faillite parce qu'elle a été mal gérée pendant des années.
C1 adjective kənˈten.ʃəs

contentious

controversé
Meaning
Causing or likely to cause an argument; controversial.
Example
The contentious issue divided global leaders.
La question controversée a divisé les dirigeants mondiaux.
C1 verb /ˈmjuːteɪt/

mutate

muter
Meaning
To change or cause to change in form, nature, or character.
Example
The virus can mutate into a more dangerous strain.
Le virus peut muter en une souche plus dangereuse.
C1 noun /ˈkælkjʊləs/

calculus

calcul
Meaning
A branch of mathematics concerned with rates of change and accumulation; also a hard mineral deposit in the body such as on teeth.
Example
Calculus is essential for advanced studies in physics and engineering.
Le calcul est essentiel pour les études avancées en physique et en ingénierie.
C1 noun /ɪmˌpɜː.sənˈeɪ.ʃən/

impersonation

usurpation d'identité
Meaning
The action of pretending to be another person for the purpose of entertainment or fraud.
Example
Online impersonation is a serious cybercrime.
L'usurpation d'identité en ligne est un crime informatique grave.
C1 noun ˌtrɪbjʊˈleɪʃən

tribulation

tribulation
Meaning
A difficult time or suffering experience
Example
He endured many tribulations in his early years.
Il a enduré de nombreuses tribulations au cours de ses premières années.
C1 adjective /ˈmjuːtɪd/

muted

atténué
Meaning
softened in sound, color, or effect; subdued
Example
The room was painted in muted shades of blue and grey.
La pièce a été peinte dans des nuances atténuées de bleu et de gris.
C1 noun /pəˈvɪliən/

pavilion

chapiteau
Meaning
A large tent or temporary building, often used for events or exhibitions.
Example
The wedding reception was held in a decorated pavilion.
La réception de mariage a eu lieu dans un chapiteau décoré.
C1 noun /noʊˈbɪl.ə.ti/

Nobility

noblesse; rang élevé
Meaning
the quality of being noble in character; people of noble rank
Example
He showed great nobility in forgiving his enemies.
Il a montré une grande noblesse en pardonnant à ses ennemis.
C1 adjective /ˈkɒn.keɪv/

concave

concave
Meaning
curved inward like the inside of a bowl
Example
The mirror had a concave surface that magnified her reflection.
Le miroir avait une surface concave qui grossissait son reflet.
C1 noun /ˈpɛdɪɡriː/

pedigree

lignée
Meaning
the recorded ancestry or lineage of a person, family, or animal; the history or origin of something
Example
The dog has a pedigree that traces back several generations.
Le chien a une lignée qui remonte à plusieurs générations.
C1 verb /ɪɡˈnaɪt/

ignite

enflammer
Meaning
To catch fire or cause to catch fire; to start or arouse.
Example
The sparks ignited the dry leaves in seconds.
Les étincelles ont enflammé les feuilles sèches en quelques secondes.
C1 noun /luːm/

Loom

métier à tisser
Meaning
a machine for weaving cloth; to appear threatening or menacing
Example
The weaver worked at the loom to create beautiful fabrics.
Le tisserand a travaillé sur le métier à tisser pour créer de beaux tissus.
C1 verb /plʌm/

plumb

mesurer la profondeur ou examiner de près
Meaning
to measure the depth of water or examine closely
Example
They used a line to plumb the depth of the lake.
Ils ont utilisé une ligne pour mesurer la profondeur du lac.
C1 adjective /ˈbrɪslɪŋ/

bristling

hérissé; rempli d'énergie
Meaning
full of energy, anger, or excitement; showing bristles standing up
Example
He entered the room bristling with confidence.
Il entra dans la pièce tout en confiance.
C1 noun /ɪnˈsɜːrdʒəns/

insurgence

insurrection
Meaning
An act of rebellion or uprising against authority.
Example
The government struggled to contain the growing insurgence.
Le gouvernement a eu du mal à contenir l'insurrection croissante.
C1 noun ˌɪn.tuˈɪʃ.ən

intuition

intuition
Meaning
The ability to understand something immediately, without the need for conscious reasoning.
Example
Her intuition told her something was wrong.
Son intuition lui a dit que quelque chose n’allait pas.
C1 noun /roʊt/

rote

par cœur
Meaning
mechanical or habitual repetition, often without understanding
Example
He learned the poem by rote without understanding its meaning.
Il a appris le poème par cœur sans en comprendre le sens.
C1 verb /ˈstaɪfl/

stifle

réprimer
Meaning
to prevent or restrain an action, idea, or emotion; to suffocate
Example
She tried to stifle a laugh during the serious meeting.
Elle a essayé de réprimer un rire pendant la réunion sérieuse.
C1 verb, noun /ˈflʌstər/

fluster

embrouiller
Meaning
to make someone agitated or confused
Example
The unexpected question flustered him.
La question inattendue l'a embrouillé.
C1 adjective /ɪmˈpjʊər/

Impure

impur
Meaning
contaminated; not clean; mixed with foreign substances
Example
The impure water caused health problems in the village.
L'eau impure a causé des problèmes de santé dans le village.
C1 noun /teɪnt/

Taint

tache; marque; corruption ou contamination
Meaning
a stain or mark that spoils something; corruption or contamination
Example
The scandal left a permanent taint on his reputation.
Le scandale a laissé une tache permanente sur sa réputation.
C1 adjective /ʌnˈkwaɪ.ət/

Unquiet

agité; anxieux; perturbé
Meaning
restless; unable to remain still or quiet; anxious or troubled
Example
She spent an unquiet night worrying about the exam results.
Elle a passé une nuit agitée à s'inquiéter des résultats de l'examen.
C1 verb /ˈvɪn.dɪ.keɪt/

vindicate

justifier
Meaning
To clear someone of blame or suspicion; to show or prove to be right, reasonable, or justified.
Example
The new evidence helped vindicate the wrongly accused man.
La nouvelle preuve a aidé à justifier l'homme injustement accusé.
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 adjective /dɪˈmɪnjətɪv/

diminutive

minuscule
Meaning
extremely or unusually small
Example
Despite his diminutive size, he was a powerful leader.
Malgré sa taille minuscule, il était un leader puissant.
C1 verb /ˌriːɪnˈtɪɡreɪt/

reintegrate

réintégrer
Meaning
To bring someone or something back into a group or society after being separated.
Example
The program helps prisoners reintegrate into society.
Le programme aide les prisonniers à se réintégrer dans la société.
C1 noun /ˈrɛspɪt/

respite

répit
Meaning
A short period of rest or relief from something difficult or unpleasant.
Example
The weekend provided a welcome respite from work.
Le week-end a offert un répit bienvenu du travail.
C1 verb ˌsɝː.kəmˈvent

circumvent

éviter habilement ou contourner des obstacles ou des règles
Meaning
To cleverly avoid or find a way around obstacles or rules.
Example
He tried to circumvent the security system.
Il a essayé de contourner le système de sécurité.
C1 noun /ˈɡlædiˌeɪtər/

gladiator

gladiateur
Meaning
A man trained to fight in public contests in ancient Rome.
Example
The gladiator fought bravely in the arena.
Le gladiateur a combattu courageusement dans l'arène.
C1 adjective /ˌiːvænˈdʒɛlɪkəl/

evangelical

évangélique
Meaning
Relating to the Christian gospel, especially the teachings that emphasize personal faith and the authority of the Bible.
Example
She grew up in an evangelical church community.
Elle a grandi dans une communauté chrétienne évangélique.
C1 adjective /ɪnˈkrɛdjələs/

incredulous

Meaning
unwilling or unable to believe something
Example
He gave her an incredulous look when she claimed she could fly.
C1 noun /ˈhɑː.stɪdʒ/

Hostage

otage
Meaning
a person seized or held as security for the fulfillment of a condition; captive
Example
The police negotiated carefully to secure the release of all hostages unharmed.
La police a négocié prudemment pour assurer la libération de tous les otages indemnes.
C1 verb /ˈpruːfˌriːd/

proofread

corriger
Meaning
to read written material and mark any errors
Example
She proofread the report before submission.
Elle a corrigé le rapport avant la soumission.
C1 adjective /mɪˈrækjələs/

Miraculous

miraculeux; étonnant; extraordinaire
Meaning
supernatural; amazing; extraordinary
Example
Her miraculous recovery amazed all the doctors.
Sa récupération miraculeuse a étonné tous les médecins.
C1 adjective /ɪnˈflæməbəl/

Inflammable

inflammable; combustible
Meaning
easily set on fire; flammable; combustible
Example
The inflammable material caught fire quickly.
Le matériau inflammable a pris feu rapidement.
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 adjective /ˌpæn.əˈræm.ɪk/

panoramic

vue panoramique
Meaning
Giving a wide view of an extensive area in all directions.
Example
The hotel offers panoramic views of the ocean.
L'hôtel offre des vues panoramiques de l'océan.
C1 noun /fɪˈdɛl.ɪ.ti/

fidelity

fidélité
Meaning
Faithfulness to a person, cause, or belief, demonstrated by continuing loyalty and support.
Example
A dog's fidelity to its owner is unmatched.
La fidélité d'un chien envers son maître est incomparable.
C1 verb /səˈlɪsɪt/

solicit

solliciter
Meaning
to ask for or try to obtain something from someone
Example
The charity is soliciting donations for flood victims.
La charité sollicite des dons pour les victimes des inondations.
C1 adjective /fəˈroʊ.ʃəs/

Ferocious

féroce, sauvage, cruel
Meaning
savagely fierce, cruel, or violent; extremely aggressive
Example
The ferocious storm destroyed many houses in the coastal area.
La tempête féroce a détruit de nombreuses maisons dans la zone côtière.
C1 adjective /məˈlɪʃəs/

Malicious

malveillant; nuisible
Meaning
having or showing a desire to cause harm to someone; spiteful
Example
The malicious software damaged many computers.
Le logiciel malveillant a endommagé de nombreux ordinateurs.
C1 noun /hɪˈstɪəriə/

hysteria

hystérie
Meaning
An uncontrollable outburst of emotion or fear, often characterized by irrational behavior.
Example
The crowd was in a state of hysteria during the concert.
La foule était dans un état d'hystérie pendant le concert.
C1 verb /ˌoʊvərˈrʌn/

overrun

envahir
Meaning
to spread over or occupy completely; to exceed a limit or time
Example
The garden was overrun with weeds.
Le jardin était envahi par les mauvaises herbes.
C1 adjective /ˌʌnəˈteɪnəbl/

unattainable

inaccessible
Meaning
impossible to achieve, reach, or accomplish
Example
For many, becoming a professional athlete remains an unattainable dream.
Pour beaucoup, devenir un athlète professionnel reste un rêve inaccessible.
C1 verb /druːp/

droop

pencher
Meaning
to bend or hang downward; to become weak or tired
Example
The flowers began to droop in the heat.
Les fleurs ont commencé à se pencher sous la chaleur.
C1 noun /ˈplæz.mə/

Plasma

partie liquide du sang; gaz ionisé; sérum sanguin sans protéines de coagulation
Meaning
the liquid part of blood; ionized gas; blood serum without clotting proteins
Example
Blood plasma contains various proteins and nutrients.
Le plasma sanguin contient diverses protéines et nutriments.
C1 adjective /θiːˈmætɪk/

thematic

thématique
Meaning
Relating to or based on a theme.
Example
The book is organized into thematic chapters.
Le livre est organisé en chapitres thématiques.
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 adjective /ɪnˈvɛntɪv/

inventive

inventif
Meaning
Having the ability to create or design new things or to think originally.
Example
The inventor was known for his inventive solutions to everyday problems.
L'inventeur était connu pour ses solutions inventives aux problèmes quotidiens.
C1 noun /ˈtʃæplɪn/

chaplain

aumônier
Meaning
A member of the clergy attached to a private chapel, institution, hospital, or military unit.
Example
The army chaplain offered prayers before the battle.
L'aumônier de l'armée a offert des prières avant la bataille.
C1 verb /ˈsmoʊldər/

smolder

fumer lentement
Meaning
to burn slowly with smoke but no flame; to show suppressed anger or emotion
Example
The fire smoldered for hours before it went out.
Le feu a fumé lentement pendant des heures avant de s'éteindre.
C1 noun /ˈmoʊɡəl/

mogul

mogul
Meaning
A powerful or influential person, especially in business or media.
Example
He became a tech mogul by founding a billion-dollar company.
Il est devenu un mogul de la technologie en fondant une entreprise d'un milliard de dollars.
C1 noun /ˈlɔːsuːt/

lawsuit

poursuite
Meaning
a legal case brought to a court of law by one person against another
Example
The company faced a lawsuit over false advertising.
L'entreprise a fait face à une poursuite pour publicité mensongère.
C1 adjective /ˈstɒdʒi/

stodgy

lourd, vieilli
Meaning
Dull, uninspired, or old-fashioned; also heavy and hard to digest when referring to food.
Example
The lecture was so stodgy that many students struggled to stay awake.
La conférence était si lourde que de nombreux étudiants ont eu du mal à rester éveillés.
C1 adjective /hɪpˈnɒtɪk/

hypnotic

hypnotique
Meaning
Producing sleep or a trance-like state; mesmerizing.
Example
The music had a hypnotic effect on the audience.
La musique avait un effet hypnotique sur le public.
C1 adjective /dɪˈfɛnsəbəl/

defensible

défendable / justifiable
Meaning
Capable of being protected against attack or criticism; justifiable.
Example
Her decision was legally defensible.
Sa décision était légalement défendable.
C1 adjective /ˈspʌndʒi/

Spongy

épongeux
Meaning
soft and full of holes like a sponge; porous
Example
The cake had a light and spongy texture.
Le gâteau avait une texture légère et spongieuse.
C1 adjective /ˈmaɪndləs/

mindless

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

reportage

reportage
Meaning
the act of reporting news or describing events in the media
Example
The magazine is known for its detailed reportage of political issues.
Le magazine est connu pour son reportage détaillé sur les questions politiques.
C1 adjective /klæd/

clad

habillé / couvert
Meaning
dressed or covered in a particular way
Example
The knight was clad in shining armor.
Le chevalier était habillé d'une armure brillante.
C1 verb /məˈruːn/

maroon

abandonner sur une île déserte
Meaning
to leave someone trapped and isolated, especially on an island
Example
The sailors were marooned on a deserted island.
Les marins ont été abandonnés sur une île déserte.
C1 noun /ˈtaɪ.ɡrəs/

Tigress

tigresse
Meaning
an adult female tiger
Example
The powerful tigress hunted silently through the jungle.
La tigresse puissante chassait silencieusement à travers la jungle.
C1 verb /vəˈkeɪt/

vacate

libérer
Meaning
to leave a place; to make empty by leaving
Example
The tenants must vacate the apartment by the end of the month.
Les locataires doivent libérer l’appartement avant la fin du mois.
C1 noun /ˈskwɒlər/

squalor

misère
Meaning
the state of being extremely dirty and unpleasant, especially due to poverty or neglect
Example
They lived in squalor without basic facilities.
Ils vivaient dans la misère sans installations de base.
C1 adjective /ˈnɑːkʃəs/

noxious

nocif
Meaning
harmful, poisonous, or very unpleasant
Example
The factory released noxious fumes into the air.
L'usine a libéré des fumées nocives dans l'air.
C1 noun /ˈdʒuː.bɪ.liː/

Jubilee

jubilaire; anniversaire spécial
Meaning
a special anniversary celebration, especially the 25th, 50th, or 60th anniversary of an important event
Example
The school celebrated its golden jubilee with a grand ceremony.
L'école a célébré son jubilé d'or avec une grande cérémonie.
C1 adjective /ˌiːɡoʊˈsentrɪk/

egocentric

égocentrique
Meaning
thinking only about yourself and not about others
Example
His egocentric behavior annoyed everyone at the meeting.
Son comportement égocentrique a agacé tout le monde à la réunion.
C1 noun /ˈpɔːsɪti/

paucity

pauvreté / manque
Meaning
the presence of something in only small or insufficient quantities
Example
The project was delayed due to a paucity of funds.
Le projet a été retardé en raison du manque de fonds.
C1 noun /lɒft/

loft

loft
Meaning
An upper room or space, often under the roof of a building.
Example
She converted the old loft into a modern studio.
Elle a transformé l'ancien loft en un studio moderne.
C1 adjective /ˌæpəˈθɛtɪk/

apathetic

apathétique
Meaning
showing or feeling little or no interest, enthusiasm, or concern
Example
He was apathetic about the outcome of the match.
Il était indifférent au résultat du match.
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 /pɒˈstɛrɪti/

posterity

postérité
Meaning
All future generations of people.
Example
The monument was built for the benefit of posterity.
Le monument a été construit pour le bénéfice de la postérité.
C1 adjective /ˌmiːtiˈɔːrɪk/

meteoric

relatif aux météores; très rapide et souvent temporaire.
Meaning
Relating to meteors; very rapid and often temporary.
Example
The singer’s meteoric rise to fame surprised everyone.
L'ascension météorique du chanteur à la célébrité a surpris tout le monde.
C1 noun /oʊˈeɪ.sɪs/

Oasis

oasis
Meaning
a fertile spot in a desert where water is found; a pleasant refuge
Example
The travelers found an oasis after days in the desert.
Les voyageurs ont trouvé un oasis après plusieurs jours dans le désert.
C1 noun

Kin

famille; parents;
C1 noun /ˈbed sted/

Bed stead

cadre de lit
Meaning
the framework of a bed; a bed frame without bedding
Example
The wooden bed stead was very sturdy.
Le cadre en bois du lit était très solide.
C1 noun /ˈnjʊə.rəʊ.trænsˌmɪt.ərs/

neurotransmitters

neurotransmetteurs
Meaning
Chemical messengers that transmit signals across nerve synapses, affecting mood, behavior, and cognitive functions.
Example
Serotonin and dopamine are key neurotransmitters affecting mood.
La sérotonine et la dopamine sont des neurotransmetteurs clés qui affectent l'humeur.
C1 noun /ˈdɛljuːdʒ/

deluge

inondation
Meaning
A severe flood; an overwhelming quantity of something.
Example
The town was hit by a deluge of rain in just a few hours.
La ville a été frappée par un déluge de pluie en quelques heures seulement.
C1 verb /ˌrɛzəˈrɛkt/

resurrect

ressusciter
Meaning
To bring back to life or revive something from the past.
Example
The director decided to resurrect the old play for a new audience.
Le réalisateur a décidé de ressusciter l'ancienne pièce pour un nouveau public.
C1 noun /ˈspɛktər/

specter

spectre
Meaning
A ghost or spirit; something that causes fear or dread.
Example
The specter of war still haunts the region.
Le spectre de la guerre hante toujours la région.
C1 verb pleɪɡd

plagued

affligé
Meaning
Troubled or afflicted persistently by problems or difficulties.
Example
People are plagued by anxiety and depression.
Les gens sont affligés par l'anxiété et la dépression.
C1 noun ɪnˈsɛpʃən

inception

inception
Meaning
The establishment or starting point of an institution or activity.
Example
The inception of the company marked a new era in the industry.
L'inception de l'entreprise a marqué une nouvelle ère dans l'industrie.
C1 noun /kənˈspɪrə.tər/

conspirator

conspirateur
Meaning
a person who secretly plans with others to do something unlawful or harmful
Example
The conspirator was arrested before the plan could be carried out.
Le conspirateur a été arrêté avant que le plan ne puisse être mis à exécution.
C1 adjective /ˈhæɡ.ərd/

Haggard

avoir l'air épuisé et malade, surtout à cause de la fatigue, du stress ou de la souffrance
Meaning
looking exhausted and unwell, especially from fatigue, worry, or suffering
Example
After working three nights without sleep, he looked haggard.
Après avoir travaillé trois nuits sans dormir, il avait l'air épuisé.
C1 noun ˌsɪstəˈmætɪk ˈseɪvɪŋz

systematic savings

économies systématiques
Meaning
A structured and organized approach to regularly saving money according to a planned schedule
Example
Systematic savings can mitigate financial crises in old age.
Les économies systématiques peuvent atténuer les crises financières à un âge avancé.
C1 adjective /dɪˈpreɪvd/

depraved

dépravé
Meaning
morally corrupt or wicked
Example
The film depicts the life of a depraved criminal.
Le film décrit la vie d'un criminel dépravé.
C1 adjective /rɪˈpres.ɪv/

Repressive

répressif
Meaning
restraining freedom or preventing self-expression; oppressive
Example
The repressive government banned all forms of protest.
Le gouvernement répressif a interdit toutes les formes de protestation.
C1 verb /ɪnˈkrɪmɪˌneɪt/

incriminate

incriminer
Meaning
to make someone appear guilty of a crime or wrongdoing
Example
The new evidence could incriminate the suspect in the robbery case.
La nouvelle preuve pourrait incriminer le suspect dans l'affaire de vol.
C1 noun /ˈɒktɪv/

octave

octave
Meaning
A series of eight musical notes, or the interval between one musical pitch and another with double its frequency.
Example
The singer's voice could easily reach the higher octave.
La voix du chanteur pourrait facilement atteindre l'octave supérieure.
C1 noun /ˈboʊ.ə/

Boa

boa constrictor
Meaning
a large non-venomous snake that kills prey by constriction
Example
The boa constrictor wrapped around its prey.
Le boa constrictor s'est enroulé autour de sa proie.
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.
C1 noun /ˌriːhəˌbɪlɪˈteɪʃən/

rehabilitation

bonheur
Meaning
the process of restoring someone or something to health or normal life through training or therapy
Example
After the accident, he went through months of rehabilitation to walk again.
Elle n'a pas pu cacher son bonheur quand elle a reçu le prix.
C1 adjective /ˈɪrɪtəbl/

irritable

irritable
Meaning
easily annoyed or made angry
Example
She became irritable after working long hours without rest.
Elle est devenue irritable après avoir travaillé de longues heures sans repos.
C1 verb /həˈluːsɪneɪt/

hallucinate

halluciner
Meaning
to see, hear, or sense things that are not actually present, often due to illness or drugs
Example
After taking the medicine, he began to hallucinate strange shapes.
Après avoir pris le médicament, il a commencé à halluciner des formes étranges.
C1 phrase ˈiː.kəʊˌsɪs.təm kəˈlæps

ecosystem collapse

effondrement de l'écosystème
Meaning
The complete breakdown of an ecological system, resulting in the inability to maintain its structure and function.
Example
Unchecked deforestation can lead to ecosystem collapse.
La déforestation incontrôlée peut conduire à l'effondrement de l'écosystème.
C1 adjective /ˌsɛm.iˈæn.ju.əl/

semiannual

semi-annuel
Meaning
Occurring twice a year; every six months.
Example
The company holds a semiannual meeting with all employees.
L'entreprise organise une réunion semi-annuelle avec tous les employés.
C1 noun /dɪˈvɪnɪti/

divinity

divinité
Meaning
The quality or state of being divine; a deity.
Example
The priest spoke about the divinity of the soul.
Le prêtre a parlé de la divinité de l'âme.
C1 noun /brɒŋˈkaɪtɪs/

bronchitis

bronchite
Meaning
inflammation of the lining of the bronchial tubes, which carry air to and from the lungs
Example
The doctor diagnosed him with acute bronchitis.
Le médecin lui a diagnostiqué une bronchite aiguë.
C1 noun /ˈmɒk.ər.i/

Mockery

moquerie; raillerie;
Meaning
teasing and contemptuous language or behavior; ridicule
Example
His speech was met with mockery from the audience.
Son discours a été accueilli par des moqueries de l'audience.
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 ˌɪn.təˈdɪs.ɪ.plɪ.nər.i

interdisciplinary

interdisciplinaire
Meaning
Relating to more than one branch of knowledge.
Example
The interdisciplinary approach in education enhances problem-solving skills.
L'approche interdisciplinaire en éducation améliore les compétences en résolution de problèmes.
C1 noun /ˌkɒn.təmˈpleɪ.ʃən/

contemplation

réflexion profonde
Meaning
The action of looking thoughtfully at something for a long time; deep reflective thought.
Example
She sat in contemplation before making her decision.
Elle s'assit en profonde réflexion avant de prendre sa décision.
C1 noun /rəˈviːn/

ravine

ravin
Meaning
A deep, narrow valley with steep sides.
Example
The river carved a deep ravine through the mountains.
La rivière a creusé un ravin profond à travers les montagnes.
C1 verb /rɪˈdiːm/

redeem

racheter
Meaning
to compensate for faults or mistakes; to exchange something for value
Example
He managed to redeem his reputation after the scandal.
Il a réussi à racheter sa réputation après le scandale.
C1 verb /ˌdɪsɪmˈbɑːrk/

disembark

débarquer
Meaning
To leave a ship, aircraft, or other vehicle.
Example
The passengers disembarked from the plane after landing.
Les passagers sont descendus de l'avion après l'atterrissage.
C1 adjective /ˈdʒen.ɪ.təl/

genital

relatif aux organes reproducteurs
Meaning
relating to the reproductive organs
Example
The doctor explained the importance of genital hygiene.
Le médecin a expliqué l'importance de l'hygiène génitale.
C1 noun ˈsɪmbəlɪzəm

symbolism

symbolisme
Meaning
The use of symbols to represent ideas or qualities.
Example
The use of symbolism in the novel is masterful.
L'utilisation du symbolisme dans le roman est magistrale.
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 adjective /ɪnˈseɪʃəbl̩/

insatiable

insatiable
Meaning
impossible to satisfy; always wanting more
Example
Her insatiable curiosity drove her to read every book in the library.
Sa curiosité insatiable l'a poussée à lire tous les livres de la bibliothèque.
C1 adjective /ˈper.ɪ.ləs/

perilous

périlleux, dangereux, risqué
Meaning
Full of danger or risk; hazardous and threatening.
Example
The explorers took a perilous journey.
Les explorateurs ont fait un voyage périlleux.
C1 noun /ˌɪnsɪɡˈnɪfɪkəns/

insignificance

insignifiance
Meaning
The quality of being unimportant or trivial.
Example
He felt a sense of insignificance in the vast universe.
Il ressentait un sentiment d'insignifiance dans l'immensité de l'univers.
C1 adjective /ˌjuːnɪˈlætərəl/

Unilateral

unilatéral
Meaning
one-sided; involving only one party
Example
The country made a unilateral decision to withdraw from the treaty.
Le pays a pris une décision unilatérale de se retirer du traité.
C1 adjective + noun এক্সেসিভ স্ট্রেইন

excessive strain

tension excessive
Meaning
An amount of physical pressure or stress that is more than what is normal or acceptable.
Example
Excessive strain on fingers can cause musculoskeletal issues.
Une tension excessive sur les doigts peut provoquer des problèmes musculosquelettiques.
C1 noun /ˌɪnkjʊˈbeɪʃən/

incubation

le processus de maintenir des œufs, des cellules ou des organismes dans les conditions appropriées pour leur développement
Meaning
the process of keeping eggs, cells, or organisms in the right conditions for development
Example
The incubation of the eggs lasted for three weeks.
L'incubation des œufs a duré trois semaines.
C1 verb /ˈsɔːntər/

saunter

se promener lentement
Meaning
to walk in a slow, relaxed manner without hurry or effort
Example
We sauntered along the riverside, stopping now and then to watch the boats.
Nous avons flâné le long de la rivière, nous arrêtant de temps en temps pour observer les bateaux.
C1 noun /kəˈluːʒən/

collusion

collusion
Meaning
A secret agreement or cooperation, especially for an illegal or dishonest purpose.
Example
There was evidence of collusion between the officials and the contractors.
Il y avait des preuves de collusion entre les fonctionnaires et les entrepreneurs.