bustle
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C1 verb, noun /ˈbʌsəl/

bustle

bousculade, agitation
Meaning
to move in an energetic or noisy manner; busy activity in a place
Example
The marketplace bustled with vendors and customers.
Le marché était rempli de vendeurs et de clients.
C1 adjective ɪˈluː.sər.i

illusory

illusoire
Meaning
Based on illusion; not real although seeming to be.
Example
His sense of security was entirely illusory.
Son sentiment de sécurité était entièrement illusoire.
C1 verb /ˌriːhəˈbɪlɪteɪt/

rehabilitate

réhabiliter
Meaning
to restore someone to health, normal life, or a good condition after illness, injury, or imprisonment
Example
The clinic helps rehabilitate injured athletes.
La clinique aide à réhabiliter les athlètes blessés.
C1 adjective /tɛmˈpɛstjuəs/

tempestuous

tempétueux, agité
Meaning
Characterized by strong and turbulent emotions or stormy conditions.
Example
Their tempestuous relationship often swung between love and anger.
Leurs relations tempétueuses oscillaient souvent entre l'amour et la colère.
C1 noun /ˈrʌbəl/

rubble

débris
Meaning
Broken stone, bricks, or debris from a collapsed building or structure.
Example
The rescue team searched through the rubble after the earthquake.
L'équipe de sauvetage a cherché dans les débris après le tremblement de terre.
C1 noun ˌmɪtɪˈɡeɪʃən ˈstrætədʒiz

mitigation strategies

stratégies d'atténuation
Meaning
Plans and actions designed to reduce the severity or impact of problems or risks.
Example
Governments must adopt mitigation strategies for climate change.
Les gouvernements doivent adopter des stratégies de mitigation pour le changement climatique.
C1 noun /ˈkɜːrnəl/

kernel

le noyau de quelque chose; la partie comestible d'une noix ou d'une graine
Meaning
the central, most important part of something; the edible part of a nut or seed
Example
The kernel of the argument was about fairness.
Le noyau de l'argument concernait l'équité.
C1 noun /ˌʌnprɪˈdɪktəˌbɪləti/

unpredictability

imprévisibilité
Meaning
The quality of being impossible to predict or anticipate.
Example
The unpredictability of the weather made the trip uncertain.
L'imprévisibilité du temps a rendu le voyage incertain.
C1 noun /ˈækwɪˌdʌkt/

aqueduct

aqueduc
Meaning
a structure built to carry water over long distances
Example
The Romans built aqueducts to supply water to their cities.
Les Romains ont construit des aqueducs pour fournir de l'eau à leurs villes.
C1 noun /ˈʃrɪŋkɪdʒ/

shrinkage

rétrécissement
Meaning
The process of becoming smaller in size, amount, or value.
Example
The company reported a shrinkage in profits this quarter.
L'entreprise a rapporté une diminution des profits ce trimestre.
C1 noun ˈdʒen.ə.saɪd

genocide

génocide
Meaning
The deliberate killing of a large group of people, especially those of a particular ethnic group or nation.
Example
The allegations of genocide raised global concerns.
Les allégations de génocide ont soulevé des préoccupations mondiales.
C1 adjective /ˈraʊ.di/

Rowdy

bruyant; désordonné; perturbateur
Meaning
disorderly; unruly; noisy and disruptive
Example
The rowdy children were making too much noise.
Les enfants bruyants faisaient trop de bruit.
C1 adjective /bræʃ/

brash

effronté
Meaning
self-assertive in a rude, noisy, or overconfident way
Example
His brash comments offended many people at the meeting.
Ses commentaires effrontés ont offensé de nombreuses personnes à la réunion.
C1 adjective, noun /rɪˈsiːvəbl/

receivable

recouvrable
Meaning
Money that is owed to a company and is expected to be paid.
Example
The company's receivables increased significantly this quarter.
Les créances de l'entreprise ont considérablement augmenté ce trimestre.
C1 noun /ˈmæɡneɪt/

Magnate

magnat; une personne riche et puissante dans les affaires
Meaning
A wealthy and powerful businessperson or industrialist
Example
The oil magnate owned dozens of refineries across the country.
Le magnat du pétrole possédait des dizaines de raffineries à travers le pays.
C1 adjective /ˈwɜːrkəbəl/

Workable

réalisable; praticable
Meaning
capable of being done or put into effect; practical
Example
We need a workable solution to solve this problem quickly.
Nous avons besoin d'une solution réalisable pour résoudre ce problème rapidement.
C1 noun /ˈɑːdəsi/

odyssey

long voyage
Meaning
a long, adventurous journey; a series of experiences
Example
Her career has been an odyssey of challenges and achievements.
Sa carrière a été une odyssée de défis et de réussites.
C1 adjective /ˈʃɪvəlrəs/

chivalrous

cavalier
Meaning
Behaving in a courteous, gallant, and honorable way, especially toward women.
Example
He was chivalrous, always opening doors for others.
Il était chevaleresque, toujours en train d'ouvrir les portes pour les autres.
C1 noun /ˈdʊr.i.ən/

Durian

durian
Meaning
a large spiky tropical fruit known for its strong smell and creamy custard-like flesh
Example
Durian is known as the king of fruits in Southeast Asia despite its pungent odor.
Le durian est connu comme le roi des fruits en Asie du Sud-Est malgré son odeur piquante.
C1 noun /ˈwɪzərdri/

wizardry

magie habile
Meaning
The art or practice of magic; great skill or expertise in something.
Example
The programmer's wizardry amazed everyone in the room.
La sorcellerie du programmeur a étonné tout le monde dans la salle.
C1 noun /ˌmɪsˈdiːd/

Misdeed

méfait; délit
Meaning
A wicked or illegal act; wrongdoing
Example
He regretted his past misdeeds and tried to make amends.
Il regrettait ses méfaits passés et essayait de se racheter.
C1 adjective /ˈnjʊrəl/

neural

neuronal
Meaning
Relating to nerves or the nervous system.
Example
Scientists study neural connections in the brain.
Les scientifiques étudient les connexions neuronales dans le cerveau.
C1 adjective /loʊθ/

loath

réticent
Meaning
reluctant or unwilling to do something
Example
She was loath to admit her mistake in front of everyone.
Elle était réticente à admettre son erreur devant tout le monde.
C1 adjective /ˈæŋ.ɡjə.lər/

Angular

angulaire
Meaning
having sharp corners or edges; relating to angles
Example
The building has an angular design with sharp corners.
Le bâtiment a un design angulaire avec des coins pointus.
C1 noun /rɪˈflɛktər/

reflector

réflecteur
Meaning
A surface or device that reflects light, heat, or sound, often used to direct beams or improve visibility.
Example
The cyclist attached a red reflector to the back of his bike for safety.
Le cycliste a attaché un réflecteur rouge à l'arrière de son vélo pour sa sécurité.
C1 noun ˈmɑːrdʒɪnəlaɪzd ˌɪndɪˈvɪdʒuəlz

marginalized individuals

individus marginalisés
Meaning
People who are treated as insignificant or peripheral to society, often excluded from mainstream social, economic, or political activities.
Example
Marginalized individuals often face severe challenges.
Les individus marginalisés font souvent face à des défis graves.
C1 adjective /ˈseɪlaɪn/

Saline

salé; lié à l'eau salée
Meaning
containing salt; salty; relating to salt water
Example
The saline solution is used for medical treatments.
La solution saline est utilisée pour les traitements médicaux.
C1 noun /ˈspɛkjʊˌleɪtər/

speculator

spéculateur
Meaning
A person who forms theories without evidence, or invests in assets hoping for profit.
Example
The real estate speculator bought land hoping its value would rise.
Le spéculateur immobilier a acheté des terres en espérant que leur valeur augmenterait.
C1 adjective /dɪˈsɪd.ju.əs/

deciduous

décidu
Meaning
Referring to trees that shed their leaves seasonally, typically in autumn.
Example
Oak and maple trees are deciduous, shedding leaves in autumn.
Les chênes et les érables sont des arbres décidues, perdant leurs feuilles en automne.
C1 verb /ˈbʌŋɡəl/

bungle

embrouiller
Meaning
To carry out a task clumsily or incompetently.
Example
He bungled the presentation and confused the audience.
Il a embrouillé la présentation et a confondu l'audience.
C1 noun /ˌɑːsɪˈleɪʃən/

oscillation

oscillation
Meaning
The movement back and forth at a regular speed.
Example
The oscillation of the pendulum controls the clock.
L'oscillation du pendule contrôle l'horloge.
C1 noun /ˈliːweɪ/

leeway

marge
Meaning
Freedom to act within certain limits; extra space or time.
Example
The manager gave the team some leeway to finish the project.
Le gestionnaire a donné à l'équipe une certaine marge pour terminer le projet.
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 /rɪˈpʌlʃən/

Repulsion

répulsion
Meaning
a feeling of intense distaste or disgust; a force under the influence of which objects tend to move away from each other
Example
She felt a strong repulsion towards the idea of eating insects.
Elle ressentit une forte répulsion à l'idée de manger des insectes.
C1 adjective /ˈsʌlən/

sullen

maussade
Meaning
bad-tempered and gloomy; silently resentful
Example
She gave him a sullen look and walked away.
Elle lui lança un regard maussade et s'éloigna.
C1 noun /ˈklæmər/

clamor

tumulte
Meaning
a loud and confused noise, especially of people shouting insistently
Example
The clamor of the protesting crowd filled the square.
Le tumulte de la foule en colère a rempli la place.
C1 adjective /dɪˈstrɔːt/

distraught

déstabilisé
Meaning
extremely upset and anxious, often to the point of being unable to think clearly
Example
She was distraught after losing her pet.
Elle était déstabilisée après avoir perdu son animal de compagnie.
C1 verb /ɪmˈpɒvərɪʃ/

impoverish

appauvrir
Meaning
To make someone poor or reduce the quality or richness of something.
Example
The long war impoverished the entire nation.
La longue guerre a appauvri toute la nation.
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 /ˈkliː.vər/

Cleaver

grand couteau
Meaning
a heavy knife with a broad blade used for chopping meat or vegetables
Example
The chef used a cleaver to chop the chicken bones.
Le chef a utilisé un grand couteau pour couper les os de poulet.
C1 verb /ɪnˈlɪst/

enlist

s'enrôler
Meaning
to join or sign up, especially for military service; to secure someone's support or help
Example
He decided to enlist in the army after graduation.
Il a décidé de s'enrôler dans l'armée après l'obtention de son diplôme.
C1 adjective ˈzɛləs

zealous

ardent
Meaning
Having or showing great energy or enthusiasm in pursuit of a cause or objective; fervent.
Example
The zealous volunteers worked tirelessly for the cause.
Les volontaires ardents ont travaillé sans relâche pour la cause.
C1 adjective /ˌɒbsəˈliːt/

obsolete

obsolète
Meaning
No longer in use or out of date.
Example
Floppy disks are now completely obsolete.
Les disquettes sont maintenant complètement obsolètes.
C1 noun /ˈrɛtɪsəns/

reticence

réticence
Meaning
the quality of being reserved or unwilling to speak freely
Example
His reticence made it difficult to know what he was thinking.
Sa réticence rendait difficile de savoir ce qu'il pensait.
C1 verb /sluː/

slew

virer brusquement
Meaning
To turn or slide violently in a particular direction.
Example
The car slewed across the icy road.
La voiture a dérapé sur la route glacée.
C1 adjective /ˌɒmnɪˈprezənt/

omnipresent

omniprésent
Meaning
(of God) present everywhere at the same time.
Example
Social media has become an omnipresent force in modern society.
Les médias sociaux sont devenus une force omniprésente dans la société moderne.
C1 noun /ˈpɒpjʊləs/

populace

population
Meaning
the general public; the ordinary people living in a country or area
Example
The new law was welcomed by the local populace.
La nouvelle loi a été accueillie par la population locale.
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 /swɜːrv/

swerve

changer brusquement de direction
Meaning
to change direction suddenly, especially to avoid hitting something
Example
The car swerved to avoid the dog.
La voiture a changé brusquement de direction pour éviter le chien.
C1 noun mælˈnʌr.ɪʃ.mənt

malnourishment

malnutrition
Meaning
Lack of proper nutrition, caused by not having enough to eat, not eating enough of the right things, or being unable to use the food that one does eat.
Example
Children in poverty-stricken areas suffer from malnourishment.
Les enfants dans les zones appauvries souffrent de malnutrition.
C1 noun /ˈtɛnər/

tenor

ténor / ton général
Meaning
the general meaning, drift, or character of something; a male singing voice between baritone and alto
Example
The overall tenor of his speech was hopeful and reassuring.
Le ton général de son discours était plein d'espoir et rassurant.
C1 noun ˈɛksəʊˌplænɪt

exoplanet

une planète qui orbite autour d'une étoile en dehors du système solaire
Meaning
A planet that orbits a star outside the solar system.
Example
Astronomers have discovered thousands of exoplanets in the last decade.
Les astronomes ont découvert des milliers d'exoplanètes au cours de la dernière décennie.
C1 noun /ˈhaɪbrɪd/

hybrid

hybride
Meaning
a mixture of two different things, often combining the best qualities of both
Example
The car is a hybrid that runs on both electricity and fuel.
La voiture est un hybride qui fonctionne à la fois à l'électricité et au carburant.
C1 adjective /ˌɪnækˈsɛsəbl/

inaccessible

inaccessible
Meaning
unable to be reached, entered, or understood
Example
The remote village is almost inaccessible during the rainy season.
Le village éloigné est presque inaccessible pendant la saison des pluies.
C1 noun, adverb /ˈeɪliəs/

alias

alias
Meaning
A false or assumed identity; also used to mean 'otherwise called'.
Example
The criminal was known by the alias 'Shadow'.
Le criminel était connu sous le nom d'alias 'Ombre'.
C1 adjective /ˌəʊ.vərˈɑː.tʃɪŋ/

overarching

global, englobant, tout-en-un
Meaning
Comprehensive or all-embracing; forming an arch over something.
Example
The overarching theme of the book is human resilience.
Le thème global du livre est la résilience humaine.
C1 verb /ˌriːɪmˈbɜːrs/

reimburse

rembourser
Meaning
to pay back money to someone who has spent it or lost it
Example
The company reimbursed him for travel expenses.
L'entreprise lui a remboursé les frais de voyage.
C1 noun /dɪˈkɔː.rəm/

Decorum

décorum; bienséance; dignité
Meaning
behavior in keeping with good taste and propriety; dignified and appropriate conduct
Example
The diplomat maintained perfect decorum throughout the heated negotiations.
Le diplomate a maintenu un décorum parfait tout au long des négociations animées.
C1 noun /ˌtes.tɪˈmoʊ.ni.əl/

Testimonial

témoignage
Meaning
a formal statement testifying to someone's character and qualifications
Example
The professor wrote a glowing testimonial for her former student.
Le professeur a écrit un témoignage élogieux pour son ancienne élève.
C1 adjective /ɪnˈtrɛntʃt/

entrenched

enraciné
Meaning
Firmly established and unlikely to change.
Example
Corruption is deeply entrenched in the system.
La corruption est profondément enracinée dans le système.
C1 noun pɔɪz

poise

confiance et maîtrise de soi
Meaning
Natural confidence and composure maintained under pressure.
Example
A good speaker maintains poise under pressure.
Un bon orateur maintient sa maîtrise de soi sous pression.
C1 noun /ˌɪndɪɡˈneɪʃən/

indignation

indignation
Meaning
Strong displeasure or anger caused by something unjust, offensive, or insulting.
Example
Public indignation grew after the unfair verdict.
L'indignation publique a grandi après le verdict injuste.
C1 noun /ˌædməˈnɪʃən/

admonition

avertissement
Meaning
a firm warning or reprimand; gentle or earnest advice
Example
He received an admonition for his careless work.
Il a reçu un avertissement pour son travail négligent.
C1 noun /ˈpær.ə.kiːt/

Parakeet

perruche
Meaning
a small colorful parrot with a long tail, often kept as a pet
Example
The green parakeet learned to say hello.
La perruche verte a appris à dire bonjour.
C1 verb /ɪˈlɪsɪt/

elicit

éliciter
Meaning
To draw out a response, answer, or reaction from someone.
Example
The teacher’s question elicited thoughtful answers from the students.
La question du professeur a suscité des réponses réfléchies des élèves.
C1 adjective /ˈtʃɪə.ləs/

Cheerless

triste; morne; sans joie
Meaning
lacking happiness or comfort; gloomy; depressing; without cheer
Example
The old house looked cheerless and abandoned in the winter rain.
La vieille maison paraissait triste et abandonnée sous la pluie hivernale.
C1 noun /ˈtrævɪsti/

travesty

parodie
Meaning
A false, absurd, or distorted representation of something.
Example
The trial was a travesty of justice.
Le procès était une parodie de justice.
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 /ˈbæs.ti.ən/

bastion

bastion, forteresse
Meaning
a stronghold or fortification; a place or institution strongly defending particular principles
Example
The castle stood as a bastion against enemy attacks.
Le château se tenait comme un bastion contre les attaques ennemies.
C1 noun /rɪˈvɒl.vər/

Revolver

révolver
Meaning
a pistol with revolving chambers enabling several shots to be fired without reloading
Example
The detective drew his revolver from its holster.
Le détective a sorti son revolver de son étui.
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 adjective /ˈpɛnsɪv/

pensive

pensif/pensive
Meaning
Engaged in deep or serious thought.
Example
She looked pensive as she stared out of the window.
Elle avait l'air pensive en regardant par la fenêtre.
C1 noun /ˈɛf.ɪ.kə.si/

efficacy

efficacité
Meaning
The ability to produce a desired or intended result; effectiveness.
Example
The efficacy of the vaccine has been proven in trials.
L'efficacité du vaccin a été prouvée lors des essais.
C1 noun /spæt/

spat

dispute mineure
Meaning
a short, petty quarrel or argument
Example
They had a brief spat about who should do the dishes.
Ils ont eu une petite dispute sur qui devait faire la vaisselle.
C1 noun, adjective /dɪˈfiːtɪst/

defeatist

défaitiste
Meaning
A person who expects or is excessively ready to accept failure; showing a tendency to expect defeat.
Example
His defeatist attitude discouraged the rest of the team.
Son attitude défaitiste a découragé le reste de l'équipe.
C1 verb /ˈstaɪmi/

stymie

entraver
Meaning
to prevent or hinder the progress of something
Example
The new regulations could stymie small businesses.
Les nouvelles régulations pourraient freiner les petites entreprises.
C1 noun /dɜːrθ/

dearth

pénurie
Meaning
A scarcity or lack of something.
Example
There was a dearth of food during the famine.
Il y avait une pénurie de nourriture pendant la famine.
C1 verb /ˈdɛsɪmeɪt/

decimate

détruire
Meaning
To destroy or kill a large proportion of something.
Example
The wildfire decimated the forest.
L'incendie a ravagé la forêt.
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 noun ˌes.kəˈleɪ.ʃən

escalation

augmentation rapide; une montée.
Meaning
A rapid increase; a rise.
Example
The escalation of production costs impacts profitability.
L'escalade des coûts de production impacte la rentabilité.
C1 noun /ˈpɪnəkəl/

pinnacle

sommet
Meaning
the highest point or peak of something, especially of success or achievement
Example
Winning the Nobel Prize was the pinnacle of her career.
Gagner le prix Nobel a été le pinacle de sa carrière.
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 adjective /rɪˈvoʊltɪŋ/

revolting

répugnant
Meaning
extremely unpleasant or disgusting
Example
The smell of the garbage was revolting.
L’odeur des ordures était répugnante.
C1 noun /ˈhɛzɪtəns/

hesitance

hésitation
Meaning
The quality or state of being reluctant or uncertain.
Example
Her hesitance to speak up delayed the decision.
Son hésitation à parler a retardé la décision.
C1 noun /ˈθʌroʊˌfɛr/

thoroughfare

rue principale
Meaning
a main road or public highway that goes through a place
Example
The new mall is located along the main thoroughfare.
Le nouveau centre commercial est situé le long de la rue principale.
C1 verb /səbˈmɜːrdʒ/

submerge

submerger
Meaning
to put under water or cover with liquid
Example
The floodwaters threatened to submerge the village.
Les eaux de l'inondation menaçaient de submerger le village.
C1 verb /bɪˈsɛt/

beset

assiéger, harceler
Meaning
to trouble, harass, or attack on all sides
Example
The village was beset by constant floods.
Le village était assiégé par des inondations constantes.
C1 adjective /ˈɡɪdi/

giddy

étourdi, excité
Meaning
Feeling dizzy or light-headed; also overly excited and frivolous.
Example
She felt giddy after spinning around so many times.
Elle se sentit étourdie après avoir tourné autant de fois.
C1 adjective /ɡlʌm/

Glum

triste; abattu; morose
Meaning
sad; dejected; downcast; gloomy
Example
He looked glum after hearing the bad news.
Il avait l'air triste après avoir entendu les mauvaises nouvelles.
C1 adjective /ˌsʌbˈkɒn.ʃəs/

subconscious

subconscient
Meaning
Of or concerning the part of the mind which one is not fully aware of but which influences actions and feelings.
Example
Fears often come from the subconscious mind.
Les peurs proviennent souvent de l'esprit subconscient.
C1 verb /ˈkriːmeɪt/

cremate

incinérer
Meaning
to burn a dead body to ashes as a funeral rite
Example
According to his wishes, they cremated his body after the funeral.
Selon ses volontés, ils ont incinéré son corps après les funérailles.
C1 noun, adjective /ˈsɛntənəri/ or /sɛnˈtɛnəri/

centenary

centenaire
Meaning
The hundredth anniversary of a significant event; relating to a period of 100 years.
Example
The school celebrated its centenary with a grand event.
L'école a célébré son centenaire avec un grand événement.
C1 adjective /ɔːlˈmaɪ.ti/

Almighty

tout-puissant
Meaning
having unlimited power; omnipotent
Example
The almighty storm destroyed everything in its path.
La tempête tout-puissante a détruit tout sur son passage.
C1 verb, noun /sæp/

sap

sève / épuiser
Meaning
As a noun: the vital fluid in plants; As a verb: to gradually weaken or drain strength.
Example
The long journey began to sap his energy.
Le long voyage a commencé à épuiser son énergie.
C1 noun ˌpraɪ.vɪ.taɪˈzeɪ.ʃən

privatization

privatisation
Meaning
The transfer of a business, industry, or service from public to private ownership and control.
Example
The privatization of state-owned companies increased efficiency.
La privatisation des entreprises publiques a augmenté l'efficacité.
C1 verb /dɪˈdjuːs/

deduce

déduire
Meaning
to reach a conclusion by reasoning or inference
Example
From the evidence, the detective deduced that the suspect was lying.
À partir des preuves, le détective a déduit que le suspect mentait.
C1 noun ˈæltruɪzəm

altruism

altruisme, souci désintéressé du bien-être des autres
Meaning
The belief in or practice of disinterested and selfless concern for the well-being of others.
Example
His altruism motivated others to volunteer.
Son altruisme a motivé d'autres à faire du bénévolat.
C1 adverb /ˈðɛərfɔːr/

therefor

pour cela
Meaning
For that or for it.
Example
He received payment and gave a receipt therefor.
Il a reçu le paiement et a donné un reçu pour cela.
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 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.
C1 noun /ˈhɜːrbɪsaɪd/

herbicide

herbicide
Meaning
A chemical substance used to kill unwanted plants, especially weeds.
Example
Farmers used herbicide to protect their crops from invasive weeds.
Les agriculteurs ont utilisé des herbicides pour protéger leurs cultures des mauvaises herbes envahissantes.
C1 adjective /əˈtrəʊ.ʃəs/

Atrocious

atroce; extrêmement mauvais ou désagréable
Meaning
horrifyingly wicked; extremely bad or unpleasant
Example
The conditions in the prison were atrocious.
Les conditions en prison étaient atroces.
C1 noun səbˈsɪs.təns

subsistence

subsistance
Meaning
The action or fact of maintaining or supporting oneself at a minimum level.
Example
Many farmers depend on subsistence agriculture.
De nombreux agriculteurs dépendent de l'agriculture de subsistance.
C1 noun /jiːld ˌɒptɪmaɪˈzeɪʃən/

yield optimization

optimisation du rendement
Meaning
The process of maximizing the productivity or efficiency of crop production through various agricultural techniques and practices.
Example
Yield optimization techniques can significantly improve crop production.
Les techniques d'optimisation du rendement peuvent améliorer considérablement la production de cultures.
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, noun /əbˈzɔːrbənt/

absorbent

absorbant
Meaning
able to soak up liquid, moisture, or energy easily; a material or substance that absorbs
Example
This towel is highly absorbent and dries quickly.
Cette serviette est très absorbante et sèche rapidement.
C1 noun /ˈɪn.tə.mə.si/

Intimacy

intimité; proximité
Meaning
close familiarity or friendship; closeness; a private cozy atmosphere
Example
The couple valued the emotional intimacy they shared more than material possessions.
Le couple a plus apprécié l'intimité émotionnelle qu'ils partageaient que les biens matériels.
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 /ˈfɔːltər/

falter

hésiter ou perdre de la force ou de l'élan
Meaning
to hesitate or lose strength or momentum
Example
Her voice faltered as she delivered the speech.
Sa voix a faibli lorsqu'elle a prononcé son discours.
C1 noun /moʊt/

moat

fosse
Meaning
A deep, wide ditch surrounding a castle or town, often filled with water, for defense.
Example
The castle was protected by a wide moat filled with water.
Le château était protégé par un large fossé rempli d'eau.
C1 adjective /kənˈtɛmptʃuəs/

contemptuous

méprisant, dédaigneux
Meaning
showing or expressing contempt; scornful
Example
She gave him a contemptuous glance.
Elle lui lança un regard méprisant.
C1 noun /ˈprɒvɪdəns/

providence

providence divine
Meaning
the protective care of God or nature as a spiritual power; foresight or prudence
Example
They believed their survival was due to divine providence.
Ils croyaient que leur survie était due à la providence divine.
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 noun ɪnˈdʌldʒəns

indulgence

indulgence
Meaning
The practice of allowing oneself to enjoy the pleasure of something.
Example
His indulgence in junk food affected his health.
Son indulgence pour la malbouffe a nui à sa sante.
C1 noun /ˈeɪ.kər.ɪdʒ/

acreage

hectare
Meaning
An area of land measured in acres.
Example
The farmer owns a large acreage of fertile land.
L'agriculteur possède une grande hectare de terre fertile.
C1 noun /prəˌlɪf.əˈreɪ.ʃən/

proliferation

prolifération
Meaning
Rapid increase in the number or amount of something; rapid multiplication or growth.
Example
The proliferation of malware is a growing concern.
La prolifération des logiciels malveillants est une préoccupation croissante.
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.
C1 adjective ˈɛl.ə.kwənt

eloquent

éloquent
Meaning
Fluent or persuasive in speaking or writing; clearly expressing or indicating something.
Example
Her eloquent speech inspired the entire audience.
Son discours éloquent a inspiré tout le public.
C1 noun /ˈpɪɡmənt/

pigment

pigment
Meaning
a natural or artificial substance used to give color to something
Example
The artist mixed different pigments to create the perfect shade of blue.
L'artiste a mélangé différents pigments pour créer la teinte parfaite de bleu.
C1 adjective /ˈɡlɛrɪŋ/

glaring

éclatant / évident
Meaning
Extremely obvious or shining intensely.
Example
There was a glaring mistake in the report.
Il y avait une erreur évidente dans le rapport.
C1 verb /ˌʌndərˈvæljuː/

undervalue

sous-estimer
Meaning
To assign too low a value or importance to something or someone.
Example
She felt that her boss consistently undervalued her contributions.
Elle sentait que son patron ne valorisait pas constamment ses contributions.