slacken
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C1 verb /ˈslækən/

slacken

desserrer
Meaning
to make or become less tight, less active, or slower
Example
The driver slackened his speed as he approached the village.
Le conducteur a ralenti sa vitesse en approchant du village.
C1 adverb /ɪnˈvɜːrs.li/

Inversely

inversement; de manière opposée
Meaning
in a way that is opposite or contrary; in reverse order or manner
Example
The price of goods is inversely related to their availability in the market.
Le prix des biens est inversement lié à leur disponibilité sur le marché.
C1 noun ɪnˌten.sɪ.fɪˈkeɪ.ʃən

intensification

intensification
Meaning
The process of becoming or making something more intense or extreme.
Example
The intensification of climate change requires urgent action.
L'intensification du changement climatique nécessite une action urgente.
C1 noun /ˌɪnkoʊˈhɪrəns/

incoherence

incohérence
Meaning
The quality of being unclear, confused, or lacking logical connection.
Example
His speech was full of incoherence and difficult to follow.
Son discours était plein d'incohérences et difficile à suivre.
C1 verb /ˈmɑːrʃəl/

marshal

organiser
Meaning
To arrange or organize people, events, or resources in an orderly way.
Example
The teacher marshaled the students for the field trip.
Le professeur a organisé les élèves pour la sortie scolaire.
C1 noun /səˈlɪn.ə.t̬i/

salinity

salinité, concentration de sel
Meaning
The salt content of soil or water, typically measured as a concentration.
Example
The salinity of the ocean varies depending on depth and location.
La salinité de l'océan varie en fonction de la profondeur et de la localisation.
C1 noun /ˈpær.ət biːk/

Parrot Beak

bec de perroquet
Meaning
a climbing plant with curved red and orange flowers resembling a parrot's beak
Example
The parrot beak flower's unique curved shape makes it a fascinating addition to any garden.
La fleur de bec de perroquet a une forme courbée unique qui en fait un ajout fascinant à tout jardin.
C1 noun /ˈtʃaɪ.nə.weər/

China-ware

vaisselle en porcelaine
Meaning
dishes, plates, cups, and other tableware made of porcelain or fine ceramic
Example
The expensive china-ware was displayed in the cabinet.
La vaisselle en porcelaine coûteuse a été exposée dans l'armoire.
C1 noun rɪˈdʒɛn.ər.ə.tɪv ˈfɑːr.mɪŋ

regenerative farming

agriculture régénérative
Meaning
Agricultural practices that improve soil health and biodiversity.
Example
Regenerative farming improves soil fertility and biodiversity.
L'agriculture régénérative améliore la fertilité du sol et la biodiversité.
C1 adjective /ɪnˈflæməˌtɔːri/

inflammatory

bonheur
Meaning
causing inflammation in the body; arousing anger, hostility, or strong emotion
Example
His inflammatory speech triggered protests across the city.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 verb কনডেন্স

condense

se condenser
Meaning
To change from gas to liquid form; to become denser.
Example
Water vapor condenses into raindrops.
La vapeur d'eau se condense en gouttes de pluie.
C1 noun kəˈmjuːnɪti ˈsɜːrvɪs aɪˈdiːəlz

community service ideals

idéaux du service communautaire
Meaning
Principles and standards of serving the community for social good.
Example
Community service ideals must be taught in schools.
Les idéaux du service communautaire doivent être enseignés à l'école.
C1 noun məˈnɒp.əl.i

monopoly

monopole
Meaning
The exclusive possession or control of the supply of or trade in a commodity or service.
Example
The company has a monopoly on electric car production.
L’entreprise a un monopole sur la production de voitures électriques.
C1 adjective /ˈdjuːtɪfəl/

Dutiful

dévoué; respectueux; obéissant
Meaning
conscientiously fulfilling one's duty; obedient; respectful
Example
She is a dutiful daughter who always helps her parents.
Elle est une fille dévouée qui aide toujours ses parents.
C1 adjective /ˌnjʊə.rəˈlɒdʒ.ɪ.kəl/

neurological

neurologique
Meaning
Relating to the anatomy, functions, and organic disorders of nerves and the nervous system.
Example
Meditation has positive neurological effects on mental health.
La méditation a des effets neurologiques positifs sur la santé mentale.
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 /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 noun /ˈæpəθi/

apathy

apathie
Meaning
a lack of interest, enthusiasm, or concern
Example
The students showed apathy towards the new rules.
Les étudiants ont montré de l'apathie envers les nouvelles règles.
C1 noun /ˈrɛz.ə.nəns/

resonance

résonance
Meaning
A deep, reverberating sound or a quality of evoking response.
Example
His speech had a deep resonance with the audience.
Son discours avait une profonde résonance avec le public.
C1 verb /dɪˈspɜːrs/

disperse

disperser
Meaning
To scatter or spread widely in different directions.
Example
The police used tear gas to disperse the crowd.
La police a utilisé du gaz lacrymogène pour disperser la foule.
C1 verb /trʌdʒ/

trudge

marcher péniblement
Meaning
To walk slowly and with heavy steps, typically because of exhaustion or harsh conditions.
Example
They had to trudge through the snow to reach the village.
Ils ont dû marcher péniblement dans la neige pour atteindre le village.
C1 adjective /ˈdeɪnti/

dainty

délicat et joli
Meaning
Delicately small, pretty, and often considered elegant.
Example
She wore a dainty necklace made of pearls.
Elle portait un collier délicat fait de perles.
C1 adjective /moʊv/

mauve

mauve clair
Meaning
a pale purple color with a grayish or bluish tinge
Example
She wore a beautiful mauve dress to the party.
Elle portait une magnifique robe mauve clair à la fête.
C1 noun /kəˈpɪl.ər.iz/

capillaries

capillaires
Meaning
Any of the fine branching blood vessels that form a network between the arterioles and venules.
Example
Broken capillaries cause dark circles.
Les capillaires cassés causent des cernes.
C1 noun /ˌɪntərˈdʒɛkʃən/

interjection

interjection
Meaning
a word or phrase used to express sudden emotion or reaction, often standing alone
Example
Words like 'wow' and 'ouch' are common interjections in English.
Des mots comme 'wow' et 'aïe' sont des interjections courantes en anglais.
C1 verb /dɪˈfeɪm/

defame

diffamer
Meaning
to harm someone's reputation by spreading false information
Example
He was defamed by malicious rumors.
Il a été diffamé par des rumeurs malveillantes.
C1 noun /ˈstændˌstɪl/

standstill

immobilité
Meaning
a situation in which all movement or activity stops
Example
The traffic came to a standstill after the accident.
Le trafic est arrivé à une immobilité après l'accident.
C1 noun /dɪˌsem.ɪˈneɪ.ʃən/

dissemination

diffusion
Meaning
The action or fact of spreading something, especially information, widely.
Example
The dissemination of false information is a major issue.
La diffusion de fausses informations est un problème majeur.
C1 noun /kəʊˈhiːʒən/

cohesion

cohésion
Meaning
The action or fact of forming a united whole.
Example
The team showed excellent cohesion throughout the project.
L'équipe a montré une excellente cohésion tout au long du projet.
C1 adjective /ˈpɛnɪtənt/

penitent

pénitent
Meaning
Feeling or showing sorrow and regret for having done wrong.
Example
She was penitent after shouting at her friend.
Elle était pénitente après avoir crié sur son amie.
C1 adjective /dɪˈvɔɪd/

devoid

vide
Meaning
Completely lacking or without something.
Example
His speech was devoid of any real emotion.
Son discours était vide de toute émotion réelle.
C1 verb /ˈsnɪkər/

snicker

rire discrètement
Meaning
to laugh quietly in a disrespectful or mocking way
Example
The students snickered when the teacher made a mistake.
Les étudiants ont ri discrètement lorsque le professeur a fait une erreur.
C1 noun /wedʒ/

Wedge

coin; caler; fendre
Meaning
a triangular piece of wood or metal used for splitting or securing; a piece of cheese or cake
Example
He used a wooden wedge to split the log into smaller pieces.
Il a utilisé un coin en bois pour fendre le tronc en morceaux plus petits.
C1 adverb /ˈhɒtli/

hotly

avec colère
Meaning
in an intense, angry, or passionate way
Example
She hotly denied the accusations.
Elle a nié les accusations avec colère.
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 /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 noun ˈkeɪ.dəns

cadence

rythme et fluctuation de la voix
Meaning
The rhythm and flow of speech with rise and fall in tone.
Example
His speech had a natural cadence that captivated the audience.
Son discours avait une cadence naturelle qui captivait le public.
C1 adjective /ˌsekənd ˈreɪt/

second-rate

de seconde zone
Meaning
Of mediocre or inferior quality.
Example
The movie was entertaining but clearly second-rate compared to the original.
Le film était divertissant mais clairement de seconde zone comparé à l'original.
C1 noun /nɔːrm/

Norm

norme; standard; règle; tradition
Meaning
a standard of behavior; what is typical or expected
Example
Working late has become the norm in this company.
Travailler tard est devenu la norme dans cette entreprise.
C1 adjective /ˌɪntərˈtʃeɪndʒəbl/

interchangeable

interchangeable
Meaning
able to be exchanged with each other without difference or loss of function
Example
These machine parts are interchangeable, so they can be replaced easily.
Ces pièces de machine sont interchangeables, elles peuvent donc être remplacées facilement.
C1 adjective /ˈbær.ən/

Barren

stérile; aride; désert; improductif
Meaning
sterile; unable to produce; desolate; unproductive
Example
The barren desert stretched for miles without any vegetation.
Le désert stérile s'étendait sur des kilomètres sans aucune végétation.
C1 adjective /ˈroʊtəri/

rotary

rotatif
Meaning
Relating to or characterized by rotation; revolving around an axis.
Example
The machine uses a rotary engine to function efficiently.
La machine utilise un moteur rotatif pour fonctionner efficacement.
C1 noun /ˈhɒməˌfoʊn/

homophone

homophone
Meaning
A word that is pronounced the same as another word but differs in meaning, and often spelling.
Example
The words 'pair' and 'pear' are homophones.
Les mots 'pair' et 'pear' sont des homophones.
C1 noun /səbˈvɜːrʒən/

subversion

subversion
Meaning
the act of trying to destroy or undermine an established system or authority
Example
The government accused the rebels of planning subversion.
Le gouvernement a accusé les rebelles de planifier une subversion.
C1 verb/noun /skaʊl/

scowl

froncer les sourcils
Meaning
To frown in an angry or bad-tempered way.
Example
She scowled when she heard the unfair remark.
Elle fronça les sourcils quand elle entendit la remarque injuste.
C1 adjective /ˌsaɪkoʊsəˈmætɪk/

psychosomatic

psychosomatique
Meaning
Relating to a physical illness or condition caused or aggravated by mental factors such as stress.
Example
Her stomach pain was diagnosed as psychosomatic, linked to stress.
Sa douleur à l'estomac a été diagnostiquée comme psychosomatique, liée au stress.
C1 noun /ˈɡriːvəns/

grievance

bonheur
Meaning
A real or imagined cause for complaint, especially unfair treatment.
Example
The workers voiced their grievances to the management.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 adjective /ˈkɔːrdiəl/

Cordial

chaleureux; sincère; cordial
Meaning
warmly friendly; sincere; heartfelt
Example
She gave us a cordial welcome at the front door.
Elle nous a donné un accueil chaleureux à la porte d'entrée.
C1 verb /ˈkʌn.dʒər/

conjure

conjurer
Meaning
to summon something as if by magic; to imagine vividly
Example
The magician conjured a rabbit out of the hat.
Le magicien a conjuré un lapin du chapeau.
C1 noun ˈlɪniɪdʒ

Lineage

lignée
Meaning
Direct descent from an ancestor; ancestry or pedigree.
Example
Tracing your lineage can reveal unknown ancestors.
Tracer votre lignée peut révéler des ancêtres inconnus.
C1 noun /ˌpɜː.mɪˈæbɪlɪti/

permeability

perméabilité, la qualité ou l'état d'être perméable, permettant aux liquides ou aux gaz de passer à travers
Meaning
The quality or state of being permeable; allowing liquids or gases to pass through.
Example
The permeability of the soil affects water retention.
La perméabilité du sol affecte la rétention d'eau.
C1 verb /ˈɪrɪˌɡeɪt/

irrigate

arroser
Meaning
to supply water to land or crops; to wash out a wound with water
Example
Farmers irrigate their fields during dry seasons.
Les agriculteurs irriguent leurs champs pendant les saisons sèches.
C1 verb /dɪsˈpruːv/

disprove

démontre que quelque chose est faux
Meaning
to show that something is false or wrong
Example
The scientist worked hard to disprove the old theory.
Le scientifique a travaillé dur pour prouver que la vieille théorie était fausse.
C1 noun /ˌekspəˈzɪʃən/

exposition

exposition
Meaning
a detailed explanation or a large public exhibition
Example
The scientist gave a clear exposition of the theory.
Le scientifique a donné une explication claire de la théorie.
C1 noun /ˈsæl.mən fɪʃ / ˈroʊ.huː/

Salmon fish / Rohu

poisson Rohu
Meaning
a freshwater fish popular in South Asian cuisine; also refers to salmon which is a different species
Example
Rohu fish is commonly prepared with spices in Bengali households.
Le poisson Rohu est couramment préparé avec des épices dans les foyers bengalis.
C1 adjective /ˈweɪwərd/

wayward

rebelle
Meaning
Difficult to control or predict because of unusual or perverse behavior.
Example
The teacher struggled to manage the wayward students.
L'enseignant avait du mal à gérer les élèves rebelles.
C1 noun /ˈmenəs/

Menace

menace
Meaning
A person or thing that is likely to cause harm; a threat
Example
The reckless driver was a menace to everyone on the road.
Le conducteur imprudent était une menace pour tout le monde sur la route.
C1 adjective /ˈlætərəl/

lateral

latéral
Meaning
Relating to the side or sideways movement.
Example
The football player made a quick lateral pass.
Le joueur de football a fait une passe latérale rapide.
C1 noun/verb /snɛər/

snare

piège
Meaning
a trap for catching animals; to catch or trap
Example
The hunter set a snare to catch rabbits.
Le chasseur a mis un piège pour attraper des lapins.
C1 adjective /ˈsɔːrdɪd/

sordid

sordide
Meaning
involving immoral or dishonorable actions; dirty or unpleasant
Example
The newspaper exposed the politician's sordid past.
Le journal a exposé le passé sordide du politicien.
C1 verb /per/

pare

éplucher
Meaning
to cut away the outer covering or reduce something gradually
Example
She pared the apple before eating it.
Elle a pelé la pomme avant de la manger.
C1 adverb /ˈhʌŋ.ɡrə.li/

Hungrily

affamé; avidement; avec impatience
Meaning
in a way that shows hunger; greedily; eagerly
Example
The dog ate hungrily after not eating for hours.
Le chien a mangé affamé après ne pas avoir mangé pendant des heures.
C1 noun moʊst ˈvʌlnərəbəl ˈneɪʃən

most vulnerable nation

nation la plus vulnérable
Meaning
A country that is highly exposed to risks and lacks adequate protection or resilience.
Example
Bangladesh is one of the most vulnerable nations to climate change.
Le Bangladesh est l'un des pays les plus vulnérables aux changements climatiques.
C1 adjective /ˈtɛsti/

testy

irritable
Meaning
Easily irritated or annoyed.
Example
He became testy when asked the same question repeatedly.
Il est devenu irritable lorsqu'on lui a posé la même question à plusieurs reprises.
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 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 adjective /ˌruː.dɪˈmen.tər.i/

Rudimentary

de base; élémentaire; sous-développé; dans les premiers stades du développement
Meaning
basic; elementary; undeveloped; in the earliest stage of development
Example
She has only rudimentary knowledge of French.
Elle a seulement des connaissances rudimentaires du français.
C1 adjective /ˈspɛərɪŋ/

sparing

économe / modéré
Meaning
Using or giving only a little of something; economical.
Example
She is sparing in her use of words.
Elle est économe dans l'utilisation des mots.
C1 noun /ɡeɪt/

gait

manière de marcher
Meaning
A person's manner of walking.
Example
His slow gait showed that he was tired.
Sa démarche lente montrait qu'il était fatigué.
C1 noun /haʊnd/

Hound

chien de chasse
Meaning
a dog bred for hunting, typically having a keen sense of smell
Example
The bloodhound tracked the scent through the dense forest.
Le bloodhound a suivi la piste à travers la forêt dense.
C1 noun /ˈsɜːrtʃɑːrdʒ/

surcharge

supplément
Meaning
an additional charge or payment added to the usual cost
Example
The airline ticket had a fuel surcharge added to it.
Le billet d'avion avait un supplément carburant ajouté.
C1 adjective /ˈtiːmɪŋ/

teeming

bondé
Meaning
full of or swarming with things or people
Example
The market was teeming with shoppers.
Le marché était bondé de clients.
C1 verb /ˈstriːmlaɪnɪŋ/

streamlining

rationalisation
Meaning
The process of making an organization or system more efficient by simplifying or eliminating unnecessary steps
Example
Streamlining processes can significantly reduce operational costs.
La rationalisation des processus peut réduire considérablement les coûts opérationnels.
C1 noun /aɪl/

isle

petite île
Meaning
A small island or peninsula, often poetic or literary.
Example
They spent their honeymoon on a beautiful tropical isle.
Ils ont passé leur lune de miel sur une belle île tropicale.
C1 adjective pərˈnɪʃəs

pernicious

nocif, pernicieux
Meaning
Having a harmful effect, especially in a gradual or subtle way.
Example
The pernicious effects of smoking are well-documented.
Les effets nuisibles du tabagisme sont bien documentés.
C1 verb /dəˈmɛstɪkeɪt/

domesticate

domestiquer
Meaning
to tame an animal for use by humans; to adapt something for domestic use
Example
Humans domesticated dogs thousands of years ago.
Les humains ont domestiqué les chiens il y a des milliers d'années.
C1 adjective /ˈtɛmpərd/

tempered

temperé
Meaning
having a specified temper or disposition; strengthened or moderated.
Example
She gave a tempered response to the criticism.
Elle a donné une réponse tempérée à la critique.
C1 noun /ˈwɜːkmənʃɪp/

workmanship

qualité du travail
Meaning
The skill with which something is made or the quality of something made.
Example
The workmanship of the handmade furniture was impeccable.
L'artisanat des meubles faits à la main était impeccable.
C1 verb /dɪˈsɛm.ɪ.neɪt/

disseminate

diffuser
Meaning
To spread or give out something, especially news, information, ideas, etc., to a lot of people.
Example
Social media helps to disseminate information quickly.
Les réseaux sociaux aident à diffuser rapidement les informations.
C1 adjective /ˈɜːr.θən/

Earthen

fait de terre ou d'argile; lié à la poterie
Meaning
made of earth or clay; relating to pottery or ceramic materials
Example
The kitchen had beautiful earthen pots for storage.
La cuisine avait de beaux pots en terre cuite pour le stockage.
C1 verb /flaʊt/

flout

mépriser
Meaning
To openly disregard or show contempt for a rule or law.
Example
The company was fined for flouting environmental regulations.
L'entreprise a été condamnée à une amende pour avoir enfreint les réglementations environnementales.
C1 noun /ɪˈreləvəns/

irrelevance

irrélevance
Meaning
the quality of not being connected to or important for a particular matter; lack of significance
Example
His long explanation only highlighted the irrelevance of the details to the main issue.
Sa longue explication n’a fait que souligner l’irrélevance des détails pour le sujet principal.
C1 adjective /ˌʌnɪˈkwɪvəkəl/

unequivocal

sans équivoque
Meaning
Leaving no doubt; clear and unambiguous
Example
She gave an unequivocal answer to the question.
Elle a donné une réponse sans équivoque à la question.
C1 noun /ˌbɪbliˈɒɡrəfi/

bibliography

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

compounding

intérêts composés
Meaning
The process whereby interest is added to an amount of money and future interest is calculated on the total.
Example
Compounding interest increases the value of investments over time.
Les intérêts composés augmentent la valeur des investissements au fil du temps.
C1 noun /foʊ/

foe

ennemi
Meaning
an enemy or opponent
Example
The knight fought bravely against his foe.
Le chevalier a combattu courageusement contre son ennemi.
C1 adjective /əbˈzɜːrvənt/

Observant

observateur
Meaning
quick to notice things; watchful; attentive
Example
The observant detective noticed every small detail at the crime scene.
Le détective observateur a remarqué chaque petit détail sur la scène du crime.
C1 verb /ɪnˈklaɪn/

incline

s'incliner
Meaning
to feel willing or favorably disposed toward something; to bend or tilt
Example
She is inclined to agree with the proposal.
Elle est inclinée à être d'accord avec la proposition.
C1 verb /tʃɑːr/

char

brûler
Meaning
To burn or scorch something so that it becomes blackened.
Example
The cook accidentally charred the steak.
Le cuisinier a accidentellement brûlé le steak.
C1 noun /hoʊks/

Hoax

farce; tromperie; canular
Meaning
a humorous or malicious deception; something intended to trick or deceive people
Example
The news about aliens landing turned out to be an elaborate hoax created by pranksters.
Les nouvelles sur l'atterrissage des extraterrestres se sont révélées être une farce élaborée créée par des farceurs.
C1 adjective /pərˈveɪsɪv/

pervasive

pervasif
Meaning
Existing in or spreading through every part of something
Example
Pervasive technology has become a fundamental part of daily life.
La technologie pervasif est devenue une partie fondamentale de la vie quotidienne.
C1 noun /səˈprɑːnoʊ/

soprano

la voix féminine ou enfantine la plus haute
Meaning
the highest female or boy’s singing voice
Example
She sang beautifully in the soprano range during the concert.
Elle a chanté magnifiquement dans la gamme soprano pendant le concert.
C1 adjective /sɑːrˈdɒnɪk/

sardonic

bonheur
Meaning
Grimly mocking or cynical.
Example
She gave him a sardonic smile after hearing his excuse.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun /ˈwɪŋˌspæn/

wingspan

envergure
Meaning
the distance from the tip of one wing to the tip of the other wing
Example
The eagle has an impressive wingspan of over two meters.
L'aigle a une envergure impressionnante de plus de deux mètres.
C1 adjective /əˈɡæst/

aghast

stupéfait
Meaning
filled with shock or horror
Example
The audience was aghast at the tragic scene.
Le public était stupéfait devant la scène tragique.
C1 noun /ˈtrɪnɪti/

trinity

trinité
Meaning
a group of three closely related things; in Christianity, the Father, the Son, and the Holy Spirit
Example
The museum’s exhibit focused on a trinity of themes: memory, identity, and power.
L'exposition du musée s'est concentrée sur une trinité de thèmes : mémoire, identité et pouvoir.
C1 noun /səˈbætɪkəl/

sabbatical

période de congé pour études ou voyages
Meaning
A period of paid leave granted to a teacher or worker for study or travel, traditionally every seventh year.
Example
She took a sabbatical to research her new book.
Elle a pris un congé sabbatique pour rechercher son nouveau livre.
C1 noun /ˈpɜːrdʒəri/

perjury

parjure
Meaning
The offense of willfully telling an untruth in a court after taking an oath.
Example
She was convicted of perjury after giving false evidence.
Elle a été condamnée pour parjure après avoir donné de faux témoignages.
C1 adjective /kənˈvɜːrdʒənt/

convergent

convergent
Meaning
tending to move toward a common point or result
Example
The two rivers have a convergent path before entering the lake.
Les deux rivières ont un chemin convergent avant d'entrer dans le lac.
C1 noun prɪˌsɪp.ɪˈteɪ.ʃən

precipitation

précipitation
Meaning
Rain, snow, sleet, or hail that falls to or condenses on the ground.
Example
Annual precipitation levels are decreasing.
Les niveaux annuels de précipitations diminuent.
C1 adjective /bəˈnɑːl/ or /ˈbeɪnəl/

banal

banal
Meaning
Lacking originality; boringly obvious and commonplace.
Example
His speech was full of banal clichés.
Son discours était plein de clichés banals.
C1 verb /ˈpɜːmieɪt/

permeate

perméer, envahir, se propager
Meaning
Spread throughout (something); pervade.
Example
The scent of fresh flowers permeated the entire room.
Le parfum des fleurs fraîches a pénétré toute la pièce.
C1 noun /ˌætəˈʃeɪ/

attache

attaché diplomatique
Meaning
A person officially assigned to the staff of a diplomatic mission, often with a specific area of responsibility.
Example
The cultural attache organized an art exhibition in the embassy.
L'attaché culturel a organisé une exposition d'art à l'ambassade.
C1 verb ɪkˈstræp.ə.leɪt

Extrapolate

extrapoler
Meaning
Making future estimates based on existing information
Example
Scientists extrapolate climate changes based on past data.
Les scientifiques extrapolent les changements climatiques en se basant sur les données passées.
C1 noun ˌdɪs.ɪnˈfek.ʃən

disinfection

désinfection
Meaning
The process of destroying harmful microorganisms to prevent infection.
Example
Kitchen appliances require frequent disinfection.
Les appareils de cuisine nécessitent une désinfection fréquente.
C1 adjective ˌɡæs.troʊ.ɪnˈtes.tɪ.nəl

gastrointestinal

gastro-intestinal
Meaning
Relating to the stomach and intestines.
Example
Spicy food can cause gastrointestinal issues.
Les aliments épicés peuvent provoquer des problèmes gastro-intestinaux.
C1 noun /ˈɪnflʌks/

influx

afflux
Meaning
A large arrival or flow of people or things.
Example
The city experienced an influx of tourists during the festival.
La ville a connu un afflux de touristes pendant le festival.
C1 adjective /ˈstɪndʒi/

stingy

avare
Meaning
unwilling to spend or give; miserly
Example
He is too stingy to buy a gift for his friend.
Il est trop avare pour acheter un cadeau pour son ami.
C1 noun /ˈælkoʊv/

alcove

alcôve
Meaning
A small recessed section of a room or a nook.
Example
She placed a reading chair in the alcove near the window.
Elle a placé une chaise de lecture dans l'alcôve près de la fenêtre.
C1 verb /ˈɡræpəl/

grapple

lutter, se battre
Meaning
to struggle or wrestle with something, often a problem or opponent
Example
The company is grappling with financial difficulties.
L'entreprise lutte avec des difficultés financières.
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 verb /ˌdɪskənˈsɜːrt/

disconcert

déconcerter
Meaning
To unsettle, confuse, or disturb the composure of someone.
Example
The sudden change of plans disconcerted the team.
Le changement soudain de plans a déconcerté l'équipe.
C1 adjective /ˈæm.ɪ.kə.bəl/

amicable

amical
Meaning
Having a spirit of friendliness; without serious disagreement or rancor.
Example
They reached an amicable agreement.
Ils ont conclu un accord amical.
C1 noun /hɔːrd/

horde

horde
Meaning
A large group or crowd, especially one that is disorderly or difficult to control.
Example
A horde of fans gathered outside the stadium.
Une horde de fans s'est rassemblée devant le stade.
C1 adjective /sliːk/

sleek

élégant et brillant
Meaning
smooth, shiny, and stylish
Example
She drove a sleek black sports car.
Elle a conduit une voiture de sport brillante et élégante.
C1 noun /ˈsɪn.ɪˌsɪz.əm/

cynicism

cynisme
Meaning
An inclination to believe that people are motivated purely by self-interest; skepticism.
Example
His cynicism made it hard for him to trust anyone.
Son cynisme lui rendait difficile de faire confiance à quiconque.
C1 verb /ˈwɒloʊ/

wallow

se vautrer, s'enfoncer
Meaning
to roll about or indulge oneself in something excessively
Example
The buffalo likes to wallow in the mud on hot days.
Le buffle aime se vautrer dans la boue lors des journées chaudes.
C1 adjective /ˈspɛktrəl/

spectral

spectral
Meaning
Relating to a ghost or specter; ghostly. Also relating to a spectrum.
Example
The old mansion had a spectral atmosphere at night.
Le vieux manoir avait une atmosphère spectrale la nuit.
C1 verb /ɪnˈfleɪt/

inflate

gonfler
Meaning
to fill with air or gas so it expands; to increase excessively or artificially
Example
The mechanic inflated the tire to the correct pressure.
Le mécanicien a gonflé le pneu à la bonne pression.
C1 adjective /ˈpæs.ə.bəl/

passable

passable
Meaning
good enough to be accepted, though not excellent
Example
The road is barely passable after the storm.
La route est à peine passable après la tempête.
C1 noun /ˈmɑːrtərdəm/

Martyrdom

martyre
Meaning
The suffering of death on account of adherence to a cause or principle
Example
His martyrdom inspired countless others to join the freedom movement.
Son martyre a inspiré d'innombrables autres à rejoindre le mouvement de la liberté.