chaffing
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C2 verb /ˈtʃæfɪŋ/

chaffing

taquiner
Meaning
Teasing or joking in a lighthearted way.
Example
They were chaffing each other during lunch.
Ils se taquinaient pendant le déjeuner.
C2 noun /pəˈræm.bjə.leɪ.tər/

Perambulator

poussette
Meaning
a four-wheeled carriage for a baby; baby stroller or pram
Example
She pushed the perambulator through the park while the baby slept peacefully.
Elle poussait le pérambulateur à travers le parc pendant que le bébé dormait paisiblement.
C1 adjective /kəˈnɒnɪkəl/

canonical

canonique / accepté
Meaning
Conforming to a general rule or accepted standard; officially recognized.
Example
Shakespeare’s works are considered canonical in English literature.
Les œuvres de Shakespeare sont considérées comme canoniques dans la littérature anglaise.
C1 adjective /ˈraɪtfəl/

rightful

légitime
Meaning
having a legitimate or just claim; proper or lawful
Example
She is the rightful owner of the property.
Elle est la propriétaire légitime de la propriété.
C1 adjective ˈfjuː.taɪl

futile

futile
Meaning
Incapable of producing any useful result; pointless.
Example
His attempts to change the situation were futile.
Ses tentatives de changer la situation étaient futiles.
C2 adjective /juːˈfoʊniəs/

euphonious

son harmonieux
Meaning
Pleasing to the ear; having a sweet sound.
Example
The poet's euphonious language made the verse a delight to read.
Le langage euphonieux du poète rendait le vers un plaisir à lire.
C1 noun /ˈæntənɪm/

antonym

antonyme
Meaning
A word opposite in meaning to another.
Example
‘Hot’ is the antonym of ‘cold’.
‘Hot’ est l'antonyme de ‘cold’.
A2 preposition /wɪðˈɪn/

within

à l'intérieur
Meaning
inside the limits of something, or as part of a particular space or time
Example
The keys are within the drawer.
Les clés sont à l'intérieur du tiroir.
C2 noun /ˈsuːpsɒ̃/

soupcon

une petite quantité
Meaning
a very small quantity of something; a trace
Example
She added just a soupcon of spice to the dish.
Elle a ajouté juste une petite quantité d'épices au plat.
A2 adjective /ˈiː.stərn/

Eastern

oriental
Meaning
relating to or situated in the east; from or characteristic of the eastern part of the world
Example
She studied Eastern philosophy at the university.
Elle a étudié la philosophie orientale à l'université.
B2 noun /ɪnˌtɜːrprəˈteɪʃən/

interpretation

interprétation
Meaning
the action of explaining the meaning of something
Example
The teacher gave her own interpretation of the poem.
L'enseignant a donné sa propre interprétation du poème.
C1 noun /ˌfɪziˈɑːlədʒi/

physiology

physiologie
Meaning
the scientific study of the functions and mechanisms in a living system
Example
She is majoring in human physiology at the university.
Elle se spécialise en physiologie humaine à l'université.
C2 adjective /dʒɛnˈtiːl/

genteel

raffiné
Meaning
Polite, refined, or respectable, often in an affected or exaggerated way
Example
She spoke in a genteel manner that impressed the guests.
Elle parlait d'une manière raffinée qui impressionnait les invités.
C2 noun /ˌoʊpəˈlɛsəns/

opalescence

opalescence
Meaning
a milky or pearly appearance of a surface like that of an opal
Example
The pearl had a gentle opalescence under the light.
La perle avait une douce opalescence sous la lumière.
C1 verb /kliːv/

cleave

fendre, couper
Meaning
to split or divide; to cut through forcefully
Example
He used an axe to cleave the wood.
Il a utilisé une hache pour fendre le bois.
C2 noun /ˈpærəmʊr/

paramour

amant
Meaning
a lover, especially an illicit one
Example
The secret paramour was finally revealed.
L'amant secret a finalement été révélé.
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.
C1 verb/noun ˈfæð.əm

fathom

comprendre
Meaning
To understand after much thought; to measure the depth of water; to comprehend.
Example
It is difficult to fathom the depths of the ocean.
Il est difficile de comprendre les profondeurs de l'océan.
C2 noun /ˈdɛntɪfrɪs/

dentifrice

dentifrice
Meaning
a substance such as powder, paste, or liquid used to clean teeth
Example
He bought a new herbal dentifrice from the pharmacy.
Il a acheté un nouveau dentifrice à base de plantes à la pharmacie.
C1 verb /rɪˈnaʊns/

renounce

renoncer
Meaning
to formally declare rejection of something, such as a claim, belief, or way of life
Example
She renounced her citizenship to move abroad permanently.
Elle a renoncé à sa citoyenneté pour s'installer définitivement à l'étranger.
C1 adjective /pəˈnʌltɪmət/

penultimate

avant-dernier
Meaning
second to the last in a sequence or series
Example
She finished the penultimate chapter before going to sleep.
Elle a terminé le avant-dernier chapitre avant d'aller dormir.
C1 noun /ˈeɪθiɪzəm/

atheism

athéisme
Meaning
The belief that there is no God or gods.
Example
He declared his atheism openly despite social pressure.
Il a déclaré son athéisme ouvertement malgré la pression sociale.
B2 noun; adjective /ˌnɒnˈprɒfɪt/

non-profit

à but non lucratif
Meaning
an organization that does not operate for profit and reinvests surplus to achieve social goals; not intended to make financial profit
Example
She works for a non-profit that provides free education to underprivileged children.
Elle travaille pour une organisation à but non lucratif qui offre une éducation gratuite.
C2 noun /ˈklaʊdˌbɜːrst/

cloudburst

averse soudaine et intense
Meaning
a sudden and very heavy rainfall
Example
The picnic was ruined by a sudden cloudburst.
Le pique-nique a été gâché par une averse soudaine et intense.
C2 noun /ˌbæstərdaɪˈzeɪʃən/

bastardization

dégénérescence / altération
Meaning
the act of corrupting, degrading, or misrepresenting something
Example
Critics called the remake a bastardization of the original film.
Les critiques ont qualifié le remake de bastardisation du film original.
C1 adjective /vɪˈveɪʃəs/

vivacious

vivace
Meaning
Attractively lively and animated.
Example
She was admired for her vivacious personality.
Elle a été admirée pour sa personnalité vivace.
C1 noun /ˈtɛknɪk/

technic

technique
Meaning
A method, skill, or art in a particular field, especially in the arts or sciences.
Example
The artist’s technic in watercolor impressed the judges.
La technique de l'artiste en aquarelle a impressionné les juges.
B1 adjective /ˌel.ɪˈmen.tər.i/

Elementary

élémentaire; fondamental
Meaning
basic; fundamental; primary level
Example
He learned elementary mathematics in school.
Il a appris les mathématiques élémentaires à l'école.
C2 verb /əbˈvɜːrt/

obvert

inverser
Meaning
To turn something so as to face in a different direction; in logic, to convert a proposition by negating both subject and predicate.
Example
The teacher asked the students to obvert the statement for practice.
Le professeur a demandé aux étudiants de convertir la déclaration pour s'exercer.
C1 adjective /əˈkɪn/

akin

similaire
Meaning
Of similar character or related by blood.
Example
His reaction was akin to shock.
Sa réaction était semblable à un choc.
C1 noun /ˈrɛt.ər.ɪk/

rhetoric

l'art de parler ou d'écrire de manière efficace ou persuasive
Meaning
The art of effective or persuasive speaking or writing; skillful use of language to influence others.
Example
Political leaders often use rhetoric to influence people.
Les leaders politiques utilisent souvent la rhétorique pour influencer les gens.
C1 verb /wɛt/

whet

aiguiser/éveiller
Meaning
To sharpen the blade of a tool or to stimulate interest or appetite.
Example
The smell of food whetted my appetite.
L'odeur de la nourriture a réveillé mon appétit.
B1 adjective /ʌnˈʃʊr/

unsure

incertain
Meaning
not certain or confident; feeling doubt
Example
She felt unsure about the decision.
Elle était incertaine à propos de la décision.
C1 adjective /ˈpɑːm.pəs/

Pompous

pompeux; prétentieux; excessivement grandiose
Meaning
showing off; pretentious; overly grand
Example
His pompous attitude annoyed everyone at the meeting.
Son attitude pompeuse a agacé tout le monde à la réunion.
C2 adjective /ˈek.wə.bəl/

Equable

équilibré
Meaning
calm and even-tempered; not easily disturbed
Example
He maintained an equable temperament throughout the crisis.
Il a maintenu un tempérament équable tout au long de la crise.
C2 noun /ˌɪmprəˈpraɪəti/

impropriety

impropriété
Meaning
Failure to observe standards of honesty or modesty; improper behavior.
Example
The politician was accused of financial impropriety.
Le politicien a été accusé d'impropriété financière.
C1 noun /vəˈræs.ə.ti/

veracity

vérité
Meaning
Conformity to facts; accuracy and truthfulness.
Example
The journalist checked the veracity of the report.
Le journaliste a vérifié la véracité du rapport.
A2 noun /ˈel.ɪ.fənt/

Elephant

éléphant
Meaning
a very large gray mammal with long curved teeth and a long nose called a trunk
Example
The elephant is the largest land animal in the world.
L'éléphant est l'animal terrestre le plus grand du monde.
C1 noun /frɪndʒ/

fringe

bordure décorative / marge
Meaning
A decorative border of threads; the outer edge or margin of something.
Example
The festival had a fringe of small independent performances.
Le festival avait une marge de petites performances indépendantes.
C1 verb /kəˈleɪt/

collate

collater
Meaning
to collect, arrange, and combine in order
Example
The secretary collated the reports before the meeting.
La secrétaire a collationné les rapports avant la réunion.
B2 noun /ˈhɑːrvɪst/

harvest

récolte
Meaning
the process or period of gathering crops
Example
Farmers are busy during the rice harvest season.
Les fermiers sont occupés pendant la saison des récoltes de riz.
C1 noun /ˈmaɪzər/

miser

avare
Meaning
A person who hoards wealth and spends as little money as possible.
Example
The old miser refused to donate even a penny to charity.
Le vieux avare a refusé de donner même un centime à la charité.
C1 noun /ˌpriːməˈnɪʃən/ or /ˌprɛm-/

premonition

prémonition
Meaning
a strong feeling that something is about to happen, often something negative
Example
She had a premonition of danger before the trip.
Elle avait une prémonition de danger avant le voyage.
B2 noun sɔɪl ɪˈrəʊʒən

soil erosion

érosion du sol
Meaning
The wearing away of topsoil by water, wind, or other natural forces.
Example
Soil erosion can lead to the loss of fertile land.
L'érosion du sol peut entraîner la perte de terres fertiles.
A1 noun /tɔɪ/

toy

jouet
Meaning
an object for children to play with
Example
The child received a toy car for his birthday.
L'enfant a reçu une voiture jouet pour son anniversaire.
C1 verb /ˈhaɪdʒæk/

hijack

détournement d'avion
Meaning
to take control of a vehicle or situation illegally or by force
Example
The criminals attempted to hijack the airplane.
Les criminels ont tenté de détourner l'avion.
C2 noun /ˈdʒʌɡjələr/

jugular

veine jugulaire
Meaning
A large vein in the neck that carries blood from the head back to the heart.
Example
The doctor checked the patient's jugular vein for signs of pressure.
Le médecin a examiné la veine jugulaire du patient à la recherche de signes de pression.
C2 noun /ˌpriːpəˈzɛʃən/

prepossession

préjugé
Meaning
An opinion or feeling formed beforehand; a prejudice or preoccupation.
Example
His prepossession in favor of tradition made him resist change.
Son préjugé en faveur de la tradition l'a fait résister au changement.
B2 noun /ˈbʌn.dəl/

Bundle

paquet; bundle
Meaning
a collection of things or quantity of material tied or wrapped up together
Example
The mailman delivered a bundle of letters to our house.
Le facteur a livré un colis de lettres chez nous.
A2 verb /ɪmˈpruːv/

improve

améliorer
Meaning
to make or become better; to enhance quality or condition
Example
Practice helps improve your skills.
La pratique aide à améliorer vos compétences.
B1 verb /ˈkɒnsəntreɪt/

concentrate

se concentrer
Meaning
to focus all one's attention or mental effort on a particular object or activity
Example
She tried to concentrate on her studies despite the noise.
Elle a essayé de se concentrer sur ses études malgré le bruit.
B2 noun /ˌdʒʌstɪfɪˈkeɪʃən/

justification

justification
Meaning
a reason, explanation, or excuse that shows something is right or reasonable
Example
There is no justification for such rude behavior.
Il n'y a aucune justification pour un tel comportement grossier.
C2 verb /ˈkævəl/

cavil

faire des objections inutiles
Meaning
to make petty or unnecessary objections
Example
She caviled at every detail of the plan.
Elle faisait des objections inutiles sur chaque détail du plan.
A1 noun /pɑːrt/

part

partie
Meaning
a piece or segment of something
Example
She gave me a part of her chocolate.
Elle m'a donné une partie de son chocolat.
A2 noun /əˈbɪləti/

Ability

capacité; compétence
Meaning
the power or skill to do something; capacity
Example
She has the ability to solve complex problems.
Elle a la capacité de résoudre des problèmes complexes.
C2 adjective /ˈkrɒtʃ.ə.ti/

crotchety

grincheux
Meaning
bad-tempered, easily annoyed, and often complaining
Example
The crotchety old man yelled at the children for playing near his house.
Le vieux grincheux a crié sur les enfants pour avoir joué près de sa maison.
B2 noun /ˈklaɪ.mət əˌdæp.teɪ.ʃən/

climate adaptation

adaptation climatique
Meaning
The process of adjusting to current or expected climate change and its effects.
Example
Climate adaptation ensures resilience to change.
L'adaptation climatique assure la résilience face au changement.
C2 noun /ˈsuːθˌseɪər/

soothsayer

devin
Meaning
a person who claims to predict the future
Example
The king consulted a soothsayer before going to war.
Le roi a consulté un devin avant d'aller à la guerre.
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.
A2 noun/verb /əˈmaʊnt/

amount

montant
Meaning
a quantity of something, typically the total of a thing or things in number, size, value, or extent
Example
The total amount of money is not enough.
Le montant total d'argent n'est pas suffisant.
B2 verb /blɜːr/

blur

flouter
Meaning
to make something unclear or difficult to see
Example
Tears blurred her vision.
Les larmes ont flouté sa vision.
B1 verb /əbˈzɜːrv/

observe

observer
Meaning
to watch carefully; to notice or perceive something
Example
Scientists observe the behavior of animals in the wild.
Les scientifiques observent le comportement des animaux dans la nature.
C2 adjective /hɪk/

Hick

plouc; paysan
Meaning
unsophisticated person from a rural area; country bumpkin
Example
He had a hick accent from growing up in a small town.
Il avait un accent de plouc parce qu'il avait grandi dans un petit village.
C2 verb /ˌpriːɪˈstæblɪʃ/

preestablish

préalablement établir
Meaning
To establish or set up beforehand.
Example
Certain rules were preestablished before the meeting.
Certaines règles ont été préétablies avant la réunion.
B2 noun /ˈbrɔːd.bænd/

broadband

bande passante
Meaning
a high-capacity transmission technique using a wide range of frequencies.
Example
Broadband internet has become a necessity in modern homes.
L'internet à large bande est devenu une nécessité dans les foyers modernes.
C1 adjective /ɔːˈstɪə/

austere

austère, simple
Meaning
Severe or strict in manner, attitude, or appearance; plain and simple.
Example
The monk lived an austere life in the mountains.
Le moine a vécu une vie austère dans les montagnes.
C1 adjective ˈbɜːdʒənɪŋ

burgeoning

en plein essor
Meaning
Beginning to grow or increase rapidly; flourishing.
Example
The burgeoning tech industry has attracted many investors.
L'industrie technologique en pleine expansion a attiré de nombreux investisseurs.
B2 noun kəˌlæbəˈreɪʃən

collaboration

collaboration
Meaning
The action of working with someone to produce or create something
Example
International collaboration is necessary to fight pollution.
La collaboration internationale est nécessaire pour lutter contre la pollution.
C2 noun /kəˈlɒsəti/

callosity

peau épaissie
Meaning
A thickened or hardened area of skin; insensitivity or hardness of character.
Example
Years of manual labor left callosity on his hands.
Des années de travail manuel ont laissé de la callosité sur ses mains.
C2 noun /ˈliːdʒənəri/

legionary

soldat romain
Meaning
a soldier in the Roman army
Example
Each legionary carried a shield and a short sword.
Chaque légionnaire portait un bouclier et une épée courte.
C2 noun səˈtaɪ.ə.ti

satiety

satiété
Meaning
The feeling of being satisfied or full, especially with regard to food.
Example
High-fiber foods provide longer satiety.
Les aliments riches en fibres procurent une plus grande satiété.
B2 noun /ˈmʌtn/

Mutton

viande de mouton
Meaning
meat from an adult sheep; lamb meat
Example
The restaurant serves delicious mutton curry with rice.
Le restaurant sert un délicieux curry de viande de mouton avec du riz.
C2 adjective /ˌʌnprəˈpɪʃəs/

unpropitious

défavorable
Meaning
Not giving or indicating a good chance of success; unfavorable.
Example
The team began their journey under unpropitious weather conditions.
L'équipe a commencé son voyage sous des conditions météorologiques défavorables.
C1 adjective /ɪˈleɪtɪd/

elated

extrêmement heureux
Meaning
Extremely happy and excited.
Example
She was elated when she heard the good news.
Elle était extrêmement heureuse lorsqu'elle a entendu la bonne nouvelle.
C2 noun /ˈbed.ləm/

Bedlam

chaos; confusion bruyante
Meaning
a scene of noisy confusion; chaos and disorder
Example
The classroom was complete bedlam after the fire alarm.
La salle de classe était un véritable chaos après l'alarme incendie.
C1 verb /priːˈɒkjʊpaɪ/

preoccupy

préoccuper
Meaning
To dominate or engross the mind of someone to the exclusion of other thoughts.
Example
Worries about the future preoccupy him constantly.
Les préoccupations concernant l'avenir l'occupent constamment.
C2 noun /ˌdeɪnuːˈmɒ̃/

denouement

dénouement
Meaning
The final resolution or conclusion of a story, drama, or complicated situation.
Example
The novel's denouement was both surprising and satisfying.
Le dénouement du roman était à la fois surprenant et satisfaisant.
C1 noun /ˈmeɪniə/

Mania

manie; enthousiasme extrême
Meaning
Mental illness marked by periods of great excitement; extreme enthusiasm
Example
She had a mania for collecting vintage postcards from around the world.
Elle avait une manie de collectionner des cartes postales anciennes du monde entier.
C1 adjective /ˈθrɪfti/

thrifty

économe
Meaning
using money and resources carefully and not wastefully
Example
She is very thrifty and always saves money for the future.
Elle est très économe et économise toujours de l'argent pour l'avenir.
C2 verb /ˈdʒɜːrnəlaɪz/

journalize

enregistrer dans un journal
Meaning
to record daily transactions or events in a journal, especially in accounting
Example
The accountant will journalize all financial transactions at the end of the day.
Le comptable enregistrera toutes les transactions financières à la fin de la journée.
A2 conjunction /nɔːr/

nor

ni
Meaning
used to introduce a negative clause after a negative statement
Example
He didn't call, nor did he send a message.
Il n'a pas appelé, ni il n'a envoyé de message.
C1 noun/verb /hɛm/

hem

ourlet de tissu
Meaning
the edge of a piece of cloth that is folded and sewn; to fold and sew the edge of cloth
Example
She hemmed the dress to make it shorter.
Elle a ourlé la robe pour la rendre plus courte.
C2 noun /fɔːn/

faun

faune (créature mythologique)
Meaning
a mythological creature that is half human and half goat
Example
The sculpture depicted a playful faun dancing in the forest.
La sculpture représentait un faune dansant et jouant dans la forêt.
C2 noun /ˈænɪməs/

animus

hostilité / but
Meaning
A strong feeling of hostility; motivation or purpose behind an action.
Example
His speech was driven by animus against the policy.
Son discours était motivé par l'hostilité envers la politique.
C2 adjective /ˈsɪbɪlənt/

sibilant

avec un son sifflant
Meaning
Making or characterized by a hissing sound.
Example
The word 'snake' starts with a sibilant sound.
Le mot 'snake' commence par un son sifflant.
C2 adjective /prɪˈsɛnʃənt/

presentient

présentiment
Meaning
Having a feeling or sense of something about to happen; predictive.
Example
She was presentient of the coming disaster.
Elle avait un pressentiment du désastre à venir.
B2 noun /ˈtɜːnˌəʊvə/

turnover

chiffre d'affaires
Meaning
the amount of business conducted during a particular period, or the rate at which employees leave a company
Example
The company reported a high turnover in its sales department.
L'entreprise a rapporté un chiffre d'affaires élevé dans son département des ventes.
C1 adjective /ˈkʌlpəbl̩/

culpable

coupable
Meaning
deserving blame or responsibility for a wrongdoing
Example
The judge found him culpable for the accident.
Le juge l'a jugé coupable de l'accident.
B1 adjective /hɪˈstɔːrɪkəl/

historical

historique
Meaning
Related to history or past events.
Example
The museum has a large collection of historical documents.
Le musée possède une grande collection de documents historiques.
C1 noun /kræɡ/

crag

une falaise escarpée ou un rocher abrupt
Meaning
a steep or rugged cliff or rock face
Example
The hikers climbed the jagged crag to reach the summit.
Les randonneurs ont grimpé la falaise escarpée pour atteindre le sommet.
C1 noun /əˈtoʊnmənt/

atonement

expiation
Meaning
the act of making amends for a wrong, sin, or injury
Example
The festival was celebrated as a day of atonement.
Le festival a été célébré comme un jour d'expiation.
C2 noun /ˈel.ɪ.fənt ˈæp.əl/

Elephant Apple

pomme éléphant
Meaning
a tropical fruit with a hard shell and acidic flesh
Example
Elephant apple is used to make delicious jams and pickles.
La pomme éléphant est utilisée pour faire des confitures et des pickles délicieux.
B2 verb /ˈrendər/

render

fournir
Meaning
to provide or give; to make or cause to become
Example
The artist renders the scene beautifully.
L'artiste rend la scène magnifiquement.
C1 noun /ˈdɪsənˌtɛri/

dysentery

maladie intestinale (diarrhée avec sang et mucus)
Meaning
An infection of the intestines resulting in severe diarrhea with blood and mucus.
Example
Many soldiers suffered from dysentery during the war.
Beaucoup de soldats ont souffert de dysenterie pendant la guerre.
C2 noun /ˈtælən/

talon

griffe
Meaning
A claw, especially one belonging to a bird of prey.
Example
The eagle gripped the fish with its sharp talons.
L'aigle a saisi le poisson avec ses griffes acérées.
A1 verb /baɪ/

buy

acheter
Meaning
to get something by paying money for it; to purchase
Example
I want to buy a new car this year.
Je veux acheter une nouvelle voiture cette année.
C1 noun /ˈpɜːrpɪtreɪtər/

perpetrator

délinquant
Meaning
a person who commits a harmful, illegal, or immoral act
Example
The police arrested the perpetrator of the crime.
La police a arrêté le délinquant du crime.
A2 noun /kæʃ/

cash

liquide
Meaning
money in the form of bills or coins, not checks or credit
Example
She paid the bill in cash.
Elle a payé la facture en liquide.
C1 adjective /ˈdjuːbiəs/

dubious

douteux
Meaning
Hesitating or doubting; not to be relied upon.
Example
She gave him a dubious look after hearing his excuse.
Elle lui a lancé un regard douteux après avoir entendu son excuse.
C2 noun /ˌpaɪrəˈmeɪniə/

pyromania

désir incontrôlable de mettre le feu à des choses
Meaning
An uncontrollable desire to set things on fire.
Example
The suspect was diagnosed with pyromania after repeated incidents of arson.
Le suspect a été diagnostiqué avec la pyromanie après plusieurs incidents d'incendie criminel.
B2 adjective /ˈʌl.tɪ.mət/

Ultimate

final; suprême; ultime
Meaning
being the best or most extreme example of its kind; final; last
Example
This is the ultimate test of your skills.
C'est le test ultime de vos compétences.
C2 noun /ˈjuːnɪvəˌlɛns/

univalence

univalence
Meaning
The state of having a single valence or combining power, especially in chemistry.
Example
Hydrogen is characterized by its univalence in chemical reactions.
L'hydrogène est caractérisé par son univalence dans les réactions chimiques.
B2 verb /kənˈstreɪn/

constrain

contraindre
Meaning
to limit or restrict someone or something; to force or compel
Example
The new regulations constrain businesses from polluting the environment.
Les nouvelles régulations contraignent les entreprises à ne pas polluer l'environnement.
C2 verb /diːˈmoʊbəlaɪz/

demobilize

démobiliser
Meaning
To release from military service or to disband troops.
Example
The government decided to demobilize the army after the war.
Le gouvernement a décidé de démobiliser l'armée après la guerre.
B2 noun /ˈpaɪpˌlaɪn/

pipeline

pipeline
Meaning
a long tube through which liquids or gases are transported
Example
The company is building a new pipeline to transport natural gas.
L'entreprise construit un nouveau pipeline pour transporter du gaz naturel.
C2 noun /ˈɛmɪsɛri/

emissary

émissaire
Meaning
A person sent on a special mission, usually as a diplomatic representative.
Example
The king sent an emissary to negotiate peace.
Le roi a envoyé un émissaire pour négocier la paix.
B1 adjective /ˈfriːkwənt/

Frequent

fréquent
Meaning
happening often; occurring regularly; repeated
Example
He makes frequent visits to his grandmother.
Il fait des visites fréquentes chez sa grand-mère.
B2 adjective /kəmˈpæʃənət/

Compassionate

compatissant; plein de compassion
Meaning
feeling or showing sympathy and concern for others who are suffering
Example
The compassionate nurse took extra time to comfort the worried patients.
L'infirmière compatissante a pris du temps supplémentaire pour réconforter les patients inquiets.
B2 noun /kwest/

Quest

quête; recherche
Meaning
a journey or search for something; an adventure to achieve a goal
Example
The knight embarked on a quest to find the legendary treasure.
Le chevalier entreprit une quête pour trouver le trésor légendaire.
C2 adjective /rɪˈfɛrəbəl/

referable

référable
Meaning
able to be related or directed to something
Example
The issue is referable to the new policy changes.
La question est référable aux nouveaux changements de politique.
C2 adjective /ˈbuːtləs/

bootless

inutile
Meaning
Useless or futile; of no benefit.
Example
His bootless attempt to fix the machine only wasted time.
Sa tentative inutile de réparer la machine n'a fait que perdre du temps.
B1 adjective /ɪmˈpruːvd/

improved

amélioré
Meaning
made better or enhanced in quality or condition
Example
Her health has significantly improved since last month.
Sa santé s'est considérablement améliorée depuis le mois dernier.
C1 noun /toʊm/

tome

gros livre
Meaning
a large, heavy book, often scholarly or serious in nature
Example
She spent the afternoon reading an old tome on medieval history.
Elle a passé l'après-midi à lire un vieux gros livre sur l'histoire médiévale.
B2 verb /əˈsaɪn/

assign

assigner
Meaning
to give someone a task, duty, or responsibility
Example
The manager will assign tasks to the new employees.
Le gestionnaire assignera des tâches aux nouveaux employés.
B2 noun /ˌdel.ɪˈɡeɪ.ʃən/

delegation

délégation
Meaning
A group of people chosen to represent others in negotiations or discussions.
Example
The delegation presented their country's agenda.
La délégation a présenté l'agenda de son pays.
C1 noun /ˈtɪt.bɪt/

Titbit

un petit morceau de nourriture délicieuse; un petit morceau intéressant d'information
Meaning
a small piece of tasty food; a small interesting piece of information
Example
She served delicious titbits at the party.
Elle a servi de délicieux titbits à la fête.
B2 noun /ˈpen neɪm/

Pen-name

pseudonyme
Meaning
a fictitious name used by an author instead of their real name; a pseudonym
Example
Mark Twain was the pen-name of Samuel Clemens.
Mark Twain était le pseudonyme de Samuel Clemens.
B1 noun /ˈbluː.ber.i/

Blueberry

myrtille
Meaning
a small round blue fruit that grows on bushes
Example
She picked fresh blueberries for the pie.
Elle a cueilli des myrtilles fraîches pour la tarte.
B2 noun /jʌŋ fɪʃ/

Young fish

jeune poisson
Meaning
juvenile or small fish; fish that has not reached maturity
Example
Young fish need protection from predators.
Les jeunes poissons ont besoin de protection contre les prédateurs.
C1 adjective /ɪɡˈzuːbərənt/

exuberant

exubérant
Meaning
full of energy, excitement, and cheerfulness
Example
The children were exuberant after winning the game.
Les enfants étaient exubérants après avoir gagné le jeu.
B2 noun ˈɡloʊbəl ɪˈnɪʃətɪvz

global initiatives

initiatives mondiales
Meaning
Worldwide efforts or programs aimed at addressing global challenges or achieving common goals.
Example
Global initiatives inspire better waste management practices.
Les initiatives mondiales inspirent de meilleures pratiques de gestion des déchets.