transpiration
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C1 noun /ˌtrænsˈpɪəreɪʃən/

transpiration

transpiration
Meaning
The process by which plants lose water through their leaves, which plays a crucial role in plant cooling, nutrient transport, and the water cycle.
Example
Transpiration plays a key role in the water cycle and plant growth.
La transpiration joue un rôle clé dans le cycle de l'eau et la croissance des plantes.
C1 noun /ˈvɪɡər/

vigor

vigueur
Meaning
Physical strength, energy, or enthusiasm.
Example
She tackled the project with great vigor and determination.
Elle a abordé le projet avec une grande vigueur et détermination.
C1 noun /ˈpreɪsiː/

precis

résumé
Meaning
A concise summary of a text or speech.
Example
The student submitted a précis of the long article.
L'étudiant a soumis un résumé de l'article long.
C1 verb /ɪnˈθrɔːl/

enthrall

captiver
Meaning
to captivate or hold someone’s attention completely
Example
The magician’s tricks enthralled the children.
Les tours du magicien ont captivé les enfants.
C1 noun səˈfɪʃənsi

sufficiency

suffisance
Meaning
The condition of being adequate or enough; adequacy.
Example
The sufficiency of food supply is critical for survival.
La suffisance de l'approvisionnement alimentaire est essentielle pour la survie.
C1 adjective /ˌθiːəˈlɒdʒɪkl/

theological

théologique
Meaning
Relating to the study of theology or religious belief.
Example
He wrote a theological paper on the concept of divine justice.
Il a écrit un article théologique sur le concept de justice divine.
C1 noun /ˌmiːtiəˈrɒlədʒi/

meteorology

météorologie
Meaning
The scientific study of the atmosphere and weather.
Example
He chose to specialize in meteorology to study weather patterns.
Il a choisi de se spécialiser en météorologie pour étudier les modèles climatiques.
C1 noun /ˌmæn.ɪ.fɛsˈteɪ.ʃən/

manifestation

manifestation
Meaning
A visible form or expression of an idea, concept, or feeling; the action of displaying or showing.
Example
His generosity was a manifestation of his kind nature.
Sa générosité était une manifestation de sa nature bienveillante.
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 adjective /ˈpɪt.i.əs/

Piteous

pitoyable; attendrissant
Meaning
deserving pity; arousing compassion
Example
The piteous cries of the injured animal moved everyone to tears.
Les cris pitoyables de l'animal blessé ont fait pleurer tout le monde.
C1 adjective /ˈfɪɡərətɪv/

figurative

figuré
Meaning
not literal; using figures of speech or symbolic representation
Example
She used figurative language to describe her feelings.
Elle a utilisé un langage figuré pour décrire ses sentiments.
C1 noun, verb /ˈɔːtɒpsi/

autopsy

autopsie
Meaning
a post-mortem examination to discover the cause of death or the extent of disease
Example
The autopsy revealed that the victim had died from poisoning.
L'autopsie a révélé que la victime était morte d'un empoisonnement.
C1 verb /ˈɒp.tɪ.maɪz/

optimize

optimiser
Meaning
To make the best or most effective use of a situation, opportunity, or resource.
Example
The company is working to optimize its supply chain.
L'entreprise travaille à optimiser sa chaîne d'approvisionnement.
C1 noun ˌvæljuˈeɪʃən

valuation

évaluation
Meaning
An estimation of the worth of something.
Example
The valuation of the property was much higher than expected.
L'évaluation de la propriété était bien plus élevée que prévu.
C1 noun /ˈælɔɪ/

alloy

alliage
Meaning
A mixture of metals or a metal combined with another element.
Example
Bronze is an alloy of copper and tin.
Le bronze est un alliage de cuivre et d'étain.
C1 noun ˈɪm.pɪ.təs

impetus

impulsion
Meaning
The force or motivation that drives something forward; momentum.
Example
The new policy provided an impetus for economic growth.
La nouvelle politique a donné un élan à la croissance économique.
C1 noun /ˌkɒnvəˈlɛsns/

convalescence

convalescence
Meaning
the period of time spent recovering from an illness or medical treatment
Example
His convalescence lasted for almost two months after the accident.
Sa convalescence a duré presque deux mois après l'accident.
C1 adjective /ˈnɪmbəl/

nimble

agile
Meaning
Quick and light in movement or thought.
Example
The dancer’s nimble steps impressed the audience.
Les pas agiles de la danseuse ont impressionné le public.
C1 noun /rɪˈkɜr.əns/

Recurrence

récurrence
Meaning
the fact of something happening again; an instance of something happening again
Example
The doctor was concerned about the recurrence of the patient's symptoms.
Le médecin était préoccupé par la récurrence des symptômes du patient.
C1 adjective /ˌɪn.səbˈstæn.ʃəl/

insubstantial

insubstantiel
Meaning
Lacking strength, substance, or solidity.
Example
The evidence provided was insubstantial and unconvincing.
Les preuves fournies étaient insubstantielles et non convaincantes.
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.
C1 adjective ˌsəʊsɪəʊpəˈlɪtɪkəl

sociopolitical

sociopolitique
Meaning
Combining social and political factors.
Example
Sociopolitical factors often influence public policy decisions.
Les facteurs sociopolitiques influencent souvent les décisions de politique publique.
C1 noun /ˈhaɪ.drəʊˌpaʊər ˌdʒen.əˈreɪ.ʃən/

hydropower generation

production hydroélectrique
Meaning
The production of electrical power through the use of the gravitational force of falling or flowing water.
Example
Hydropower generation promotes green energy.
La production hydroélectrique favorise les énergies vertes.
C1 adjective /ˈdaɪ.si/

dicey

risqué
Meaning
Risky or unpredictable; potentially dangerous.
Example
Investing in that company looks pretty dicey right now.
Investir dans cette entreprise semble assez risqué en ce moment.
C1 adverb /ˈvaɪtəli/

vitally

vitalement
Meaning
in an extremely important or essential way; in a manner relating to life or vitality
Example
Access to clean water is vitally important for public health.
L’accès à l’eau propre est vitalement important pour la santé publique.
C1 noun dɪˈdʒɛnəˌreɪtɪv dɪˈzizɪz

degenerative diseases

maladies dégénératives
Meaning
Medical conditions that involve the deterioration or progressive decline of tissues, organs, or functions
Example
Degenerative diseases are common in an aging population.
Les maladies dégénératives sont courantes dans une population vieillissante.
C1 verb /ˈweɪvər/

waver

hésiter
Meaning
to become unsteady or indecisive; to hesitate or shake
Example
She began to waver in her decision to move abroad.
Elle a commencé à hésiter dans sa décision de partir à l'étranger.
C1 adjective /ˌeɪsɪˈmɛtrɪk/

asymmetric

asymétrique
Meaning
Not having equal or corresponding parts; lacking symmetry.
Example
The design of the building is asymmetric and unusual.
Le design du bâtiment est asymétrique et inhabituel.
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 /ɪmˈpɜː.mə.nəns/

impermanence

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

testimonials

témoignages, lettres de recommandation
Meaning
Written or spoken statements of praise or recommendation from clients or customers.
Example
Positive testimonials can enhance a company's reputation.
Des témoignages positifs peuvent améliorer la réputation d'une entreprise.
C1 noun /ˈkɒn.vɔɪ/

convoy

convoi
Meaning
a group of vehicles or ships traveling together, often for protection
Example
The military convoy moved through the desert at dawn.
Le convoi militaire a traversé le désert à l'aube.
C1 adjective /ˈskwɒlɪd/

squalid

extrêmement sale
Meaning
extremely dirty and unpleasant, often due to poverty or neglect
Example
He lived in a squalid room with broken furniture.
Il vivait dans une pièce sale avec des meubles cassés.
C1 adjective /məˈlɛvələnt/

malevolent

malveillant
Meaning
Having or showing a wish to do evil or harm to others.
Example
The malevolent glare in his eyes frightened the children.
Le regard malveillant dans ses yeux effrayait les enfants.
C1 adjective /ʌnˈkleɪmd/

Unclaimed

non réclamé; non demandé; abandonné ou sans propriétaire
Meaning
not claimed by anyone; not demanded or requested; abandoned or ownerless
Example
The unclaimed luggage was stored in the airport's lost property department.
Les bagages non réclamés ont été stockés dans le département des objets trouvés de l'aéroport.
C1 adjective /ˌʌnəˈdɔːrnd/

unadorned

simple, sans décorations
Meaning
Plain and simple; not decorated.
Example
The room was unadorned, with only a table and a chair.
La pièce était simple, avec seulement une table et une chaise.
C1 adjective ʌnɪnˈhæbɪtəbəl

uninhabitable

inhabitable
Meaning
Not suitable or safe for people to live in.
Example
Rapid urbanization can make cities uninhabitable.
L'urbanisation rapide peut rendre les villes inhabitables.
C1 verb /weɪd/

wade

marcher dans l'eau
Meaning
to walk through water or another substance that impedes movement
Example
The children waded in the shallow river.
Les enfants marchaient dans le fleuve peu profond.
C1 verb /ɡreɪt/

grate

râper, irriter
Meaning
to shred food into small pieces using a grater; to irritate or annoy
Example
She grated the cheese for the pasta dish.
Elle a râpé le fromage pour le plat de pâtes.
C1 adjective /ˈneɪzl/

nasal

nasal
Meaning
Relating to the nose; a sound produced through the nose.
Example
He spoke with a nasal voice due to his cold.
Il a parlé avec une voix nasale à cause de son rhume.
C1 noun /ˈælkəmi/

alchemy

alchimie
Meaning
A medieval practice combining elements of chemistry and philosophy, aimed at transforming matter, especially turning base metals into gold.
Example
Medieval scientists devoted their lives to alchemy.
Les scientifiques médiévaux ont dédié leur vie à l'alchimie.
C1 verb /ˌriːɪnˈsteɪt/

reinstate

réintégrer
Meaning
To restore someone or something to their former position or condition.
Example
The company decided to reinstate the suspended employee.
L'entreprise a décidé de réintégrer l'employé suspendu.
C1 adjective /ˈpjuː.nɪ.tɪv/

punitive

punitif
Meaning
Inflicting or intended as punishment.
Example
The company faced punitive measures for violating the law.
L'entreprise a dû faire face à des mesures punitives pour avoir violé la loi.
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 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.
C1 adjective /ˈsnɒbɪʃ/

snobbish

prétentieux
Meaning
having or showing the attitude of people who think they are better than others
Example
She seemed snobbish because she avoided talking to the waiters.
Elle semblait prétentieuse parce qu'elle a évité de parler aux serveurs.
C1 adjective məˈθɒd.ɪ.kəl

methodical

méthodique
Meaning
Done according to a systematic or established procedure; orderly and systematic.
Example
His methodical research produced reliable results.
Ses recherches méthodiques ont produit des résultats fiables.
C1 adjective /ˈkɒnvɛks/

convex

convexe, arrondi vers l'extérieur
Meaning
curved or rounded outward
Example
The lens has a convex shape to focus light.
La lentille a une forme convexe pour focaliser la lumière.
C1 adverb /ɪnˈdɛfɪnətli/

indefinitely

indéfiniment
Meaning
for an unlimited or unspecified period of time
Example
The project has been postponed indefinitely.
Le projet a été reporté indéfiniment.
C1 noun /ˈhiːdənɪst/

hedonist

hédoniste
Meaning
A person who believes that the pursuit of pleasure is the most important thing in life.
Example
She was called a hedonist because she always prioritized enjoyment over duty.
Elle a été qualifiée d'hédoniste car elle privilégiait toujours le plaisir au devoir.
C1 noun /ˌkɒk.əˈtuː/

Cockatoo

cacato
Meaning
a large parrot with a prominent crest that can be raised or lowered
Example
The white cockatoo raised its beautiful crest.
Le cacato blanc a levé sa belle crête.
C1 noun /ˈhaɪndsaɪt/

hindsight

réflexion après coup
Meaning
Understanding of a situation only after it has happened.
Example
With the benefit of hindsight, we realized the decision was a mistake.
Avec le bénéfice de la réflexion après coup, nous avons réalisé que la décision était une erreur.
C1 adjective /ˈwɪst.fəl/

Wistful

mélancolique; nostalgique
Meaning
having a feeling of longing or yearning; melancholy
Example
She gave a wistful smile when remembering her childhood days.
Elle a donné un sourire mélancolique en se souvenant de ses jours d'enfance.
C1 noun /ˈlɪrɪk/

lyric

paroles de chanson
Meaning
the words of a song or a short poem that expresses personal feelings
Example
She memorized every lyric of her favorite song.
Elle a mémorisé chaque parole de sa chanson préférée.
C1 adjective /ʌnˈtaɪmli/

Untimely

prématuré
Meaning
happening at an inappropriate or inconvenient time; premature
Example
His untimely death at the age of thirty shocked everyone.
Sa mort prématurée à l'âge de trente ans a choqué tout le monde.
C1 adjective /ˌɪnɑːrˈtɪkjʊlət/

inarticulate

inaudible
Meaning
Unable to express oneself clearly or effectively in speech or writing.
Example
She became inarticulate with emotion during the speech.
Elle est devenue inaudible avec émotion pendant le discours.
C1 noun /ˈtoʊɡə/

toga

toge
Meaning
A loose outer garment worn in ancient Rome, typically draped over the shoulders and body.
Example
The senator wore a white toga during the ceremony.
Le sénateur portait une toge blanche pendant la cérémonie.
C1 adjective /ˈmel.əʊ/

Mellow

doux et agréable; détendu et gentil
Meaning
soft and pleasant; relaxed and gentle
Example
The mellow evening light created a peaceful atmosphere.
La lumière douce du soir a créé une atmosphère paisible.
C1 adjective /ˈblʌdləs/

bloodless

sans effusion de sang
Meaning
without bloodshed; lacking violence or vitality
Example
The revolution was surprisingly bloodless.
La révolution était étonnamment sans effusion de sang.
C1 verb /əˈkrɛdɪt/

accredit

accréditer
Meaning
to officially recognize, authorize, or approve someone or something
Example
The university is accredited by the national education board.
L'université est accréditée par le conseil national de l'éducation.
C1 verb /dɪˈsɛkt/

dissect

disséquer
Meaning
to cut apart an animal, plant, or other organism to study its internal parts; to analyze something in detail
Example
In biology class, students had to dissect a frog to learn about its anatomy.
En cours de biologie, les étudiants ont dû disséquer une grenouille pour apprendre son anatomie.
C1 noun /əˈrɪs.tə.kræt/

Aristocrat

aristocrate; personne noble
Meaning
a member of the aristocracy; a person of noble rank or birth
Example
The aristocrat lived in a magnificent castle.
L'aristocrate vivait dans un château magnifique.
C1 noun /pəˈraɪə/

pariah

paria
Meaning
An outcast; someone who is rejected by society or a social group.
Example
After the scandal, he became a social pariah.
Après le scandale, il est devenu un paria social.
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 adjective /ˈfeɪl.seɪf/

fail-safe

antifaille
Meaning
designed to prevent failure or accidents; guaranteed to work correctly
Example
The engineers installed a fail-safe mechanism in the nuclear plant.
Les ingénieurs ont installé un mécanisme antifaille dans la centrale nucléaire.
C1 verb diːˈsɛn.sɪ.taɪz

desensitize

désensibiliser
Meaning
To make someone less sensitive or reactive to something through repeated exposure.
Example
Constant exposure to violence can desensitize people.
Une exposition constante à la violence peut désensibiliser les gens.
C1 noun ˌɪntədɪˈpɛndənsi

interdependency

interdépendance
Meaning
The dependence of two or more people or things on each other.
Example
The interdependency of the countries led to greater cooperation.
L'interdépendance des pays a conduit à une coopération accrue.
C1 adjective /ˌɪnədˈmɪsəbl̩/

inadmissible

inadmissible
Meaning
Not allowed, especially as evidence in a court of law.
Example
The judge ruled the evidence inadmissible.
Le juge a déclaré que la preuve était inadmissible.
C1 noun /ˈtuːsəm/

twosome

couple
Meaning
A pair of people considered together, often in a romantic or competitive context.
Example
They entered the dance competition as a twosome.
Ils sont entrés dans la compétition de danse en tant que couple.
C1 noun /læʃ/

Lash

cil; coup de fouet ou corde
Meaning
an eyelash; a sharp blow with a whip or rope; to strike forcefully
Example
She carefully applied mascara to make her lashes look longer and darker.
Elle a soigneusement appliqué du mascara pour rendre ses cils plus longs et plus foncés.
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 /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.
C1 verb /ˈrʌm.ɪdʒ/

rummage

fouiller de manière désordonnée
Meaning
to search through something in a disorderly way
Example
He rummaged through the drawer for his keys.
Il a fouillé dans le tiroir pour ses clés.
C1 noun /stɪˈlɛtoʊ/

stiletto

chaussure à talon aigu / poignard
Meaning
A small, thin, high-heeled shoe or a dagger with a slender blade.
Example
She wore elegant stiletto heels to the party.
Elle portait des talons stiletto élégants à la fête.
C1 adjective /ˌʌnrɪˈfaɪnd/

unrefined

non raffiné
Meaning
not processed or purified; lacking polish or sophistication
Example
The unrefined oil must be processed before it can be used as fuel.
Le pétrole non raffiné doit être traité avant d’être utilisé comme carburant.
C1 noun /ˈiːɡoʊˌtɪzəm/

egotism

égotisme
Meaning
The practice of talking and thinking about oneself excessively because of an inflated sense of self-importance.
Example
His constant boasting revealed his egotism.
Ses vantardises constantes ont révélé son égotisme.
C1 noun /ˌrɛfjʊˈteɪʃən/

refutation

réfutation
Meaning
The act of proving a statement or argument to be false or incorrect.
Example
Her essay was a strong refutation of the opposing theory.
Son essai était une forte réfutation de la théorie opposée.
C1 noun dɛkˈstɛr.ɪ.ti

dexterity

dextérité
Meaning
Skill in performing tasks, especially with the hands; mental skill or adroitness.
Example
His dexterity in playing the piano amazed the audience.
Sa dextérité à jouer du piano a étonné le public.
C1 verb /ˈdʒɪtər/

jitter

trembler
Meaning
to shake or tremble slightly, often from fear, nervousness, or excitement
Example
He began to jitter nervously before giving his speech.
Il a commencé à trembler nerveusement avant de donner son discours.
C1 noun /ɪmˈprɪzənmənt/

imprisonment

emprisonnement
Meaning
the act of putting someone in prison; the state of being confined as punishment
Example
He faced imprisonment for violating the court order.
Il a fait face à l'emprisonnement pour avoir violé l'ordre du tribunal.
C1 noun səˈsteɪnəbəl ænd kəˈlæbərətɪv əˈproʊtʃ

sustainable and collaborative approach

approche durable et collaborative
Meaning
A method of working together that can be maintained over time without depleting resources or causing harm.
Example
A sustainable and collaborative approach is crucial for solving environmental problems.
Une approche durable et collaborative est cruciale pour résoudre les problèmes environnementaux.
C1 noun /beɪn/

bane

fléau
Meaning
A cause of great distress, harm, or annoyance.
Example
Traffic jams are the bane of city life.
Les embouteillages sont le fléau de la vie urbaine.
C1 noun /ˈtʌɡboʊt/

tugboat

remorqueur
Meaning
a small, powerful boat used for towing or pushing ships
Example
The tugboat guided the massive ship safely into the harbor.
Le remorqueur a guidé le grand navire en toute sécurité dans le port.
C1 noun, verb /spreɪn/

sprain

entorse
Meaning
an injury to a joint in which the ligaments are stretched or torn
Example
She sprained her ankle while running in the park.
Elle s'est foulé la cheville en courant dans le parc.
C1 verb /ˈstɪp.jʊ.leɪt/

stipulate

stipuler
Meaning
to demand or specify a condition in an agreement or contract
Example
The contract stipulates that payment must be made within 30 days.
Le contrat stipule que le paiement doit être effectué dans les 30 jours.
C1 adjective /ˈlæv.ɪʃ/

Lavish

somptueux; extravagant; généreux
Meaning
expensive; elaborate; extravagant; generous
Example
The wedding was a lavish celebration with hundreds of guests.
Le mariage était une célébration somptueuse avec des centaines d'invités.
C1 noun /ˈvɪstə/

vista

vue
Meaning
A pleasing view, especially one seen through a long, narrow opening.
Example
From the mountain top, we admired the breathtaking vista of the valley below.
Du sommet de la montagne, nous avons admiré la vue imprenable de la vallée en bas.
C1 adjective /ɪnˈɡreɪnd/

ingrained

enraciné
Meaning
Firmly fixed or established; deeply rooted and difficult to change.
Example
His ingrained habits were hard to break.
Ses habitudes enracinées étaient difficiles à briser.
C1 adjective /ˌʌndərˈhændɪd/

underhanded

sournois
Meaning
acting or done in a dishonest or secret way
Example
They exposed the company's underhanded dealings with its suppliers.
Ils ont exposé les pratiques sournoises de l'entreprise avec ses fournisseurs.
C1 noun /ˈkæpɪˌlɛri/

capillary

capillaire
Meaning
a very thin blood vessel that connects arteries and veins
Example
Oxygen passes from the blood into tissues through capillaries.
L'oxygène passe du sang dans les tissus par les capillaires.
C1 verb ˈsɪŋ.krə.naɪz

synchronize

synchroniser
Meaning
To coordinate in time; to cause to occur or operate at the same time or rate.
Example
The dancers need to synchronize their movements.
Les danseurs doivent synchroniser leurs mouvements.
C1 noun

Longitude

longitude géographique
C1 verb /dʌb/

dub

doubler
Meaning
to give a name or label to something; to add a soundtrack to a film or recording
Example
The movie was dubbed into several languages for international release.
Le film a été doublé en plusieurs langues pour sa sortie internationale.
C1 adjective /ˈəʊnərəs/

onerous

ardu
Meaning
involving a great deal of effort, difficulty, or burden
Example
Fulfilling the contract proved to be an onerous task for the company.
Accomplir le contrat s'est avéré être une tâche ardue pour l'entreprise.
C1 noun /ˈɪn.floʊ/

inflow

afflux
Meaning
The movement of things such as money, people, or water into a place.
Example
The inflow of tourists boosted the local economy.
L'afflux de touristes a stimulé l'économie locale.
C1 noun /ˈfɛləni/

felony

crime grave
Meaning
a serious crime, usually punishable by imprisonment for more than one year
Example
He was convicted of a felony and sentenced to ten years in prison.
Il a été reconnu coupable d'un crime grave et condamné à dix ans de prison.
C1 adjective /ˌɪndɪˈskriːt/

indiscreet

imprudent
Meaning
Not careful in what one says or does, likely to reveal secrets or offend.
Example
It was indiscreet of him to mention the plan in public.
C'était imprudent de sa part de mentionner le plan en public.
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 /ˌdʒerənˈtɑːlədʒi/

gerontology

gérontologie
Meaning
The scientific study of old age and the process of aging.
Example
She chose to specialize in gerontology after completing medical school.
Elle a choisi de se spécialiser en gérontologie après avoir terminé ses études de médecine.
C1 adjective dɪ ˈskrɛʃ.ən.er.i

discretionary

discrétionnaire
Meaning
Available for use at the discretion of the user; not required or mandatory.
Example
He set aside some discretionary income for travel.
Il a mis de côté un revenu discrétionnaire pour voyager.
C1 adjective /ˌtɒpsi ˈtɜːvi/

topsy-turvy

désordonné
Meaning
in a state of confusion, disorder, or upside down
Example
The sudden announcement left the office in a topsy-turvy state.
L'annonce soudaine a laissé le bureau dans un état complètement désordonné.
C1 noun /ˌʌnbɪˈliːf/

Unbelief

incrédulité
Meaning
lack of religious belief; skepticism or doubt
Example
His unbelief in the supernatural made him a skeptic.
Son incrédulité face au surnaturel l'a transformé en un sceptique.
C1 adverb /ˈaʊtwədli/

Outwardly

extérieurement; en apparence;
Meaning
on the surface; externally; in appearance
Example
Outwardly, he seemed calm, but inside he was nervous.
Extérieurement, il semblait calme, mais à l'intérieur, il était nerveux.
C1 verb /ˈræn.sæk/

ransack

mettre à sac
Meaning
to search a place roughly and steal or damage things
Example
Burglars ransacked the house while the family was away.
Les cambrioleurs ont mis à sac la maison pendant que la famille était absente.
C1 noun /ˌɛksɪˈkjuːʃənər/

executioner

bourreau
Meaning
A person who carries out a death sentence by execution.
Example
The executioner prepared the gallows for the condemned prisoner.
Le bourreau a préparé la potence pour le prisonnier condamné.
C1 noun /ˈnek.səs/

Nexus

connexion; lien;
Meaning
a connection or series of connections linking two or more things
Example
There's a clear nexus between education and economic development.
Il existe un lien clair entre l'éducation et le développement économique.
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 /ˈaʊtpoʊst/

outpost

avant-poste
Meaning
A small military camp or position at some distance from the main force, used especially as a guard.
Example
The soldiers were stationed at a remote outpost.
Les soldats étaient stationnés dans un avant-poste éloigné.
C1 verb /ˈsaɪdˌtræk/

sidetrack

détourner
Meaning
To distract from the main subject or activity.
Example
She was sidetracked by an unexpected phone call.
Elle a été détournée par un appel téléphonique inattendu.
C1 noun /ˈpæŋkriəs/

pancreas

pancréas
Meaning
A gland in the abdomen that produces insulin and digestive enzymes.
Example
The pancreas plays a vital role in digestion and blood sugar regulation.
Le pancréas joue un rôle vital dans la digestion et la régulation du sucre sanguin.
C1 adjective /əˈkʌlt/

occult

occultes
Meaning
Relating to mysterious, supernatural, or magical powers and practices.
Example
She had always been fascinated by the occult and its hidden knowledge.
Elle a toujours été fascinée par l'occulte et sa connaissance cachée.
C1 verb /sɪˈsiːd/

secede

se séparer
Meaning
To formally withdraw from a political or organizational union.
Example
Several states threatened to secede from the union.
Plusieurs états ont menacé de se séparer de l'union.
C1 noun /dʒɪst/

Gist

essentiel
Meaning
the substance or essence of a speech or text; the main point
Example
I missed the beginning of the lecture, but I caught the gist of the professor's argument.
J'ai manqué le début de la conférence, mais j'ai compris l'essentiel de l'argument du professeur.
C1 noun /ˈreɪ.biːz/

rabies

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

stench

puanteur
Meaning
A very strong and unpleasant smell.
Example
The stench of garbage filled the alley.
La puanteur des ordures remplit la ruelle.
C1 noun /ˈstætʃər/

stature

stature, prestige
Meaning
A person's natural height or their reputation and importance.
Example
Her intellectual stature made her a respected figure in academia.
Sa stature intellectuelle a fait d'elle une figure respectée dans le monde académique.
C1 verb /ˈslɪðər/

slither

glisser
Meaning
to move smoothly over a surface with a twisting, sliding motion, like a snake
Example
The snake slithered through the grass.
Le serpent a glissé à travers l'herbe.
C1 adjective /əˈlʊr.ɪŋ/

Alluring

attirant et tentant; fascinant
Meaning
attractive and tempting; fascinating
Example
The alluring fragrance of roses filled the garden.
Le parfum attirant des roses a rempli le jardin.
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 /ˈɑːrdər/

ardor

passion, enthousiasme
Meaning
Great enthusiasm or passion.
Example
She spoke with ardor about her new project.
Elle parlait avec ardeur de son nouveau projet.
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.