calculus
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C1 noun /ˈkælkjʊləs/

calculus

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

pastor

pasteur
Meaning
a minister in charge of a Christian church or congregation
Example
The pastor delivered a heartfelt sermon on compassion.
Le pasteur a prononcé un sermon plein de compassion.
C1 noun /pəˈrɪm.ɪ.tər/

perimeter

périmètre
Meaning
the continuous line forming the boundary of a closed geometric figure or area
Example
The soldiers guarded the perimeter of the camp.
Les soldats ont gardé le périmètre du camp.
C1 noun /brɒŋˈkaɪtɪs/

bronchitis

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

least prepared

le moins préparé
Meaning
Having the minimum level of readiness or equipment to handle a situation.
Example
Bangladesh is among the least prepared for climate adaptation.
Le Bangladesh est parmi les moins préparés à l'adaptation au climat.
C1 noun /brɔːl/

brawl

bagarre
Meaning
a noisy fight in a public place
Example
A brawl broke out outside the bar late at night.
Une bagarre a éclaté dehors du bar tard dans la nuit.
C1 noun /ˈtoʊtəm/

totem

symbole sacré
Meaning
A natural object, animal, or symbol that is revered as a spiritual emblem by a group or tribe.
Example
The eagle is considered a sacred totem in many cultures.
L'aigle est considéré comme un totem sacré dans de nombreuses cultures.
C1 noun/adjective /ˈmɪriəd/

myriad

innombrable
Meaning
a countless or extremely great number
Example
There are myriad stars in the night sky.
Il y a d'innombrables étoiles dans le ciel nocturne.
C1 adjective /ˈstʌm.pi/

Stumpy

court et épais
Meaning
short and thick; having a short, thick appearance
Example
The stumpy little dog wagged its tail enthusiastically.
Le petit chien court et épais a agité sa queue avec enthousiasme.
C1 adjective /ˈrɛvərənt/

reverent

révérencieux
Meaning
Showing deep and solemn respect.
Example
They listened to the speech in a reverent silence.
Ils ont écouté le discours dans un silence révérencieux.
C1 noun /ɡæsˈtrɒnəmi/

gastronomy

gastronomie
Meaning
The art or science of good eating and fine cuisine.
Example
Paris is famous for its rich tradition of gastronomy.
Paris est célèbre pour sa riche tradition gastronomique.
C1 verb/noun /ˈθrɒt.əl/

throttle

étrangler/contrôler la vitesse
Meaning
To choke or strangle; to control the flow of fuel or power in an engine.
Example
The driver throttled the engine to slow down the car.
Le conducteur a ralenti la voiture en réduisant la puissance du moteur.
C1 adjective /dɪˈraɪsɪv/

derisive

méprisant
Meaning
Expressing contempt or ridicule.
Example
She gave a derisive laugh at his attempt to sing.
Elle a donné un rire méprisant face à sa tentative de chanter.
C1 noun /ˈlɔː.meɪ.kər/

Lawmaker

législateur
Meaning
a person who writes and passes laws, especially a member of a legislative body
Example
The lawmakers voted on the new education bill.
Les législateurs ont voté sur le nouveau projet de loi sur l'éducation.
C1 adjective /ɪmˈprɒmp.tjuː/

impromptu

imprévu
Meaning
Done without being planned, organized, or rehearsed; spontaneous.
Example
He gave an impromptu speech at the event.
Il a fait un discours improvisé lors de l'événement.
C1 adjective /əˈniːmɪk/

anemic

anémique
Meaning
Suffering from anemia; lacking in vitality, strength, or color.
Example
The doctor prescribed iron supplements for her anemic condition.
Le médecin a prescrit des suppléments de fer pour sa condition anémique.
C1 noun sɪˈmɛntɪd ɡreɪv

cemented grave

tombe cimentée
Meaning
A grave that is constructed with cement for permanence.
Example
The cemented grave of the martyrs was seen near the river.
La tombe cimentée des martyrs a été vue près de la rivière.
C1 noun /rəʊˈbɒt.ɪk ˈsɜː.dʒər.i/

robotic surgery

chirurgie robotique
Meaning
Surgery performed with the assistance of robotic systems to enhance precision and reduce invasiveness.
Example
Robotic surgery enhances precision in complex procedures.
La chirurgie robotique améliore la précision dans les procédures complexes.
C1 noun /pæŋ/

pang

une douleur aiguë ou un malaise émotionnel soudain
Meaning
a sudden sharp feeling of pain or emotional distress
Example
She felt a pang of guilt after the argument.
Elle a ressenti un pang de culpabilité après la dispute.
C1 noun /ˈoʊ.mən/

Omen

un signe de bonne ou mauvaise chance future
Meaning
an event regarded as a sign of future good or bad luck
Example
Many people consider a black cat crossing your path a bad omen.
Beaucoup de gens considèrent qu'un chat noir traversant votre chemin est un mauvais présage.
C1 verb /səˈlɪsɪt/

solicit

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

kilowatt

kilowatt
Meaning
a unit of power equal to 1,000 watts
Example
The generator produces ten kilowatts of electricity.
Le générateur produit dix kilowatts d'électricité.
C1 noun /trænsˈɡrɛʃən/

transgression

transgression, infraction
Meaning
an act that goes against a law, rule, or code of conduct; a violation or sin
Example
The court forgave his first transgression but warned him not to repeat it.
Le tribunal a pardonné sa première transgression, mais l'a averti de ne pas la répéter.
C1 noun ˌkʌl.mɪˈneɪ.ʃən

culmination

aboutissement. Le point culminant ou le plus élevé de quelque chose, généralement atteint après beaucoup de temps.
Meaning
The highest or climactic point of something, especially as attained after a long time.
Example
The project reached its culmination after years of effort.
Le projet a atteint son aboutissement après des années d'efforts.
C1 noun /ˈpæn.θi.ən/

pantheon

tous les dieux, temple dédié à tous les dieux
Meaning
All the gods of a religion collectively; a building dedicated to all gods.
Example
The Roman Pantheon is one of the best-preserved ancient temples.
Le Panthéon romain est l'un des temples antiques les mieux conservés.
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 /ˈwɒndərlʌst/

wanderlust

passion pour voyager
Meaning
A strong desire to travel and explore the world.
Example
Her wanderlust took her to every corner of the globe.
Sa passion pour voyager l'a menée dans tous les coins du monde.
C1 verb ɪˈluːd

elude

échapper
Meaning
Evade or escape from, typically in a skillful or cunning way; avoid being caught.
Example
The thief managed to elude the police.
Le voleur a réussi à échapper à la police.
C1 adjective /ˌhɒməˈdʒiːniəs/

homogeneous

homogène, uniforme
Meaning
Of the same kind; alike.
Example
The team was not homogeneous in their skills.
L'équipe n'était pas homogène dans leurs compétences.
C1 adjective /ʌnˈtaɪərɪŋ/

Untiring

inlassable; persévérant; infatigable
Meaning
continuing without stopping; persistent; tireless
Example
Her untiring efforts finally led to success.
Ses efforts inlassables ont finalement conduit au succès.
C1 noun ˌɪn.fɪlˈtreɪ.ʃən

infiltration

infiltration, accès secret
Meaning
The process of entering or gaining access to an organization or place surreptitiously.
Example
Cybersecurity prevents infiltration into sensitive data.
La cybersécurité empêche l'infiltration des données sensibles.
C1 adjective /ˈen.vi.əs/

Envious

envieux/envieuse; jaloux/jalouse
Meaning
feeling or showing envy; jealous
Example
She felt envious of her friend's new car.
Elle se sentait envieuse de la nouvelle voiture de son amie.
C1 adjective rɪsk-ədˈʤɛstɪd

risk-adjusted

ajusté au risque
Meaning
Modified or calibrated to account for risk factors in investment returns.
Example
Risk-adjusted returns consider both potential profit and loss.
Les rendements ajustés au risque prennent en compte à la fois le bénéfice potentiel et la perte.
C1 verb /rɪŋ/

wring

bonheur
Meaning
to squeeze and twist something to force liquid out; to extract with effort
Example
She had to wring the towel after washing it.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 verb /ɪnˈvoʊk/

invoke

invoquer
Meaning
to call upon a higher power, authority, or principle for help, support, or justification
Example
The lawyer invoked the constitution to defend his client.
L'avocat a invoqué la constitution pour défendre son client.
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 /ˈdraʊ.zi/

Drowsy

somnolent; fatigué; léthargique
Meaning
feeling sleepy and lethargic; half asleep; tired
Example
I felt drowsy after the heavy meal.
Je me suis senti somnolent après le repas copieux.
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 /ˈɪm.pæs/

impasse

impasse
Meaning
A situation where no progress is possible.
Example
The negotiations reached an impasse, delaying the agreement.
Les négociations ont atteint un impasse, retardant l'accord.
C1 noun/verb mælˈfʌŋk.ʃən

malfunction

panne
Meaning
A failure to function normally or satisfactorily; a defect or breakdown.
Example
The engine malfunctioned due to overheating.
Le moteur a dysfonctionné à cause de la surchauffe.
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 verb /ˈbrændɪʃ/

brandish

agiter
Meaning
to wave or flourish something, especially a weapon, in a threatening or showy way
Example
He brandished a sword to scare off the intruders.
Il brandit une épée pour effrayer les intrus.
C1 verb ˈdiː.vi.eɪt

deviate

s'écarter
Meaning
To depart from an established course or normal pattern.
Example
He tends to deviate from the original plan.
Il a tendance à s'écarter du plan initial.
C1 noun /təˈræntjʊlə/

tarantula

tarantule
Meaning
A large hairy spider found in warm regions.
Example
The tarantula crawled across the desert floor.
La tarentule rampait sur le sol du désert.
C1 adjective /ænˈtɪriər/

anterior

antérieur
Meaning
Situated at or toward the front; coming before in position or time.
Example
The anterior part of the brain controls logical thinking.
La partie antérieure du cerveau contrôle la pensée logique.
C1 noun /rɪˈdʒɪdəti/

Rigidity

rigidité
Meaning
inability to bend or be forced out of shape; unwillingness to change or compromise
Example
The rigidity of the old system prevented any innovation.
La rigidité de l'ancien système a empêché toute innovation.
C1 noun /əˈbɪs/

abyss

abîme
Meaning
a deep, immeasurable space, chasm, or void; something seemingly without end
Example
The climbers looked down into the dark abyss below.
Les grimpeurs ont regardé dans l'abîme sombre en dessous.
C1 verb /ˈhæɡəl/

haggle

marchander
Meaning
to argue about the price; to bargain persistently
Example
They haggled over the price for an hour.
Ils ont marchandé le prix pendant une heure.
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 adjective /məˈləʊ.di.əs/

Melodious

mélodieux
Meaning
having a pleasant musical sound; tuneful
Example
Her melodious voice captivated the entire audience.
Sa voix mélodieuse a captivé toute l'audience.
C1 noun /liˈeɪzɒn/

liaison

liaison
Meaning
communication or cooperation between people or groups for a smooth working relationship
Example
She works as a liaison between the company and its clients.
Elle travaille comme un lien entre l'entreprise et ses clients.
C1 noun /ˌhɑːmənaɪˈzeɪʃən/

harmonization

harmonisation, conciliation
Meaning
The process of making things compatible or consistent with one another.
Example
The harmonization of different policies ensures consistent results.
L'harmonisation des différentes politiques assure des résultats cohérents.
C1 adjective /ˈeɪmləs/

Aimless

sans but; sans objectif
Meaning
without purpose or direction; lacking a goal
Example
He wandered around the city in an aimless manner.
Il se promenait dans la ville de manière sans but.
C1 noun /kɪˈməʊnoʊ/

kimono

kimono
Meaning
a traditional Japanese robe with wide sleeves, tied with a sash
Example
She wore a beautiful silk kimono at the ceremony.
Elle portait un magnifique kimono en soie lors de la cérémonie.
C1 adjective /ˌdɪsɪnˈdʒɛnjʊəs/

disingenuous

fallacieux
Meaning
not candid or sincere; giving a false appearance of honesty or openness
Example
She gave a disingenuous excuse for missing the meeting.
Elle a donné une excuse fallacieuse pour ne pas assister à la réunion.
C1 verb /sɪft/

sift

tamis / examiner soigneusement
Meaning
to separate or sort through carefully, often using a sieve or by examining closely
Example
She sifted the flour before adding it to the cake mixture.
Elle tamisait la farine avant de l'ajouter au mélange de gâteau.
C1 noun /deɪˈbɑː.kəl/

debacle

débâcle
Meaning
A sudden and ignominious failure; a fiasco.
Example
The company's poor management led to a financial debacle.
La mauvaise gestion de l'entreprise a conduit à un débâcle financier.
C1 noun /bɜːrθ/

Berth

couchette; un endroit pour dormir dans un bateau, un train ou un autre véhicule
Meaning
a sleeping place in a ship, train, or other vehicle; a place where a ship can dock
Example
I booked an upper berth on the overnight train.
J'ai réservé une couchette supérieure dans le train de nuit.
C1 noun /ˌɪnkwɪˈzɪʃən/

inquisition

inquisition
Meaning
A prolonged and intense questioning or investigation, often harsh in nature.
Example
The journalist faced an inquisition from the panel about his sources.
Le journaliste a fait face à une inquisition de la part du panel sur ses sources.
C1 adjective /ʌnˈɜːrθli/

unearthly

surnaturel
Meaning
Strange or unnatural in a way that seems not of this world
Example
The forest was filled with an unearthly glow.
La forêt était remplie d'une lueur surnaturelle.
C1 verb /ˈsɪvɪlaɪz/

civilize

civiliser
Meaning
to bring a society or group to a more developed, organized, or socially acceptable state; to educate and refine behavior
Example
Education can help civilize communities by promoting shared values and respect.
L’éducation peut aider à civiliser les communautés en favorisant des valeurs partagées et le respect.
C1 adjective /ˈluːdɪkrəs/

ludicrous

absurde
Meaning
so foolish, unreasonable, or out of place as to be amusing
Example
It is ludicrous to think the Earth is flat.
Il est absurde de penser que la Terre est plate.
C1 verb /ˈpɛtrɪfaɪ/

petrify

pétrifier
Meaning
to make someone so frightened that they are unable to move or think; to turn into stone
Example
The loud noise petrified the little child.
Le bruit fort pétrifia l'enfant.
C1 noun /ˈpʌntʃ laɪn/

punch line

chute finale
Meaning
The final part of a joke or story that makes it funny.
Example
Everyone laughed loudly at the punch line of his joke.
Tout le monde a ri fortement à la chute finale de sa blague.
C1 noun /ˈleɪ.tən.si/

latency

latence
Meaning
The delay in processing signals or data.
Example
High latency in online gaming can cause lagging issues.
Une latence élevée dans les jeux en ligne peut causer des problèmes de décalage.
C1 noun /ˈɛksələnsɪ/

excellency

excellence
Meaning
a title of honor for people of high rank, especially ambassadors or governors
Example
His Excellency the Ambassador attended the ceremony.
Son Excellence l'Ambassadeur a assisté à la cérémonie.
C1 noun /məˈtɜːrnəti/

Maternity

maternité
Meaning
The state of being a mother; motherhood
Example
The hospital has an excellent maternity ward for new mothers.
L'hôpital dispose d'une excellente salle de maternité pour les nouvelles mères.
C1 noun /dɪsˈsɜːrvɪs/

disservice

dommage
Meaning
A harmful action; something that does damage rather than help.
Example
Spreading false information is a disservice to the community.
Diffuser de fausses informations est un dommage pour la communauté.
C1 adjective /həˈbɪtʃuəl/

habitual

habituel
Meaning
Done or doing constantly or as a habit; customary.
Example
He was a habitual latecomer to class.
Il était un retardataire habituel en classe.
C1 adjective /ʌnˈdɔːntɪd/

Undaunted

Intrépide; courageux; indomptable;
Meaning
not intimidated or discouraged by difficulty, danger, or disappointment
Example
Despite the setbacks, she remained undaunted in pursuing her goals.
Malgré les revers, elle est restée intrépide dans la poursuite de ses objectifs.
C1 noun /ˈloʊ.fər/

Loafer

un paresseux, quelqu'un qui évite de travailler ou de faire des efforts
Meaning
a person who avoids work or effort; an idler
Example
Don't be a loafer, help us with the work.
Ne sois pas un lofèr, aide-nous avec le travail.
C1 adjective /aɪˈdɪlɪk/

idyllic

idyllique et magnifique
Meaning
Like an idyll; extremely happy, peaceful, or picturesque.
Example
They enjoyed an idyllic vacation by the sea.
Ils ont apprécié des vacances idylliques au bord de la mer.
C1 verb /kənˈstrɪkt/

constrict

constrict
Meaning
to make narrower or tighter; to shrink or compress
Example
The snake constricted its prey before swallowing.
Le serpent a contracté sa proie avant de l'avaler.
C1 verb /ɪnˈtʃænt/

enchant

enchanter
Meaning
to delight or charm greatly; to cast a spell over
Example
The storyteller enchanted the children with his tales.
Le conteur a enchanté les enfants avec ses histoires.
C1 verb /nɪˈɡeɪt/

negate

annuler, nier
Meaning
To cancel out or make ineffective; to deny the truth of something.
Example
The new evidence will negate the claims made earlier.
Les nouvelles preuves annuleront les affirmations faites précédemment.
C1 noun/adjective /ˈmæm.əθ/

mammoth

mammouth / gigantesque
Meaning
An extinct large elephant-like animal with long curved tusks; also means something huge.
Example
The company faced a mammoth challenge during expansion.
L'entreprise a fait face à un défi gigantesque lors de son expansion.
C1 noun /ˈɒstrəsɪzəm/

ostracism

ostracisme
Meaning
The act of excluding someone from a group or society.
Example
The student faced ostracism after breaking the rules.
L'étudiant a fait face à l'ostracisme après avoir enfreint les règles.
C1 adjective /ˌʌnfɔːrˈsiːn/

unforeseen

Meaning
Not anticipated or predicted; unexpected.
Example
The project faced unforeseen challenges that delayed its completion.
C1 verb /ˌriːˈvaɪ.t̬əl.aɪz/

revitalize

revitaliser
Meaning
To restore energy and effectiveness to something.
Example
The new policies aim to revitalize the economy.
Les nouvelles politiques visent à revitaliser l'économie.
C1 verb /ˈdʒepərdaɪz/

jeopardize

mettre en danger
Meaning
to put something at risk of being damaged or destroyed
Example
His reckless behavior could jeopardize his career.
Son comportement imprudent pourrait mettre en danger sa carrière.
C1 noun /sloʊθ/

Sloth

paresse; réticence à travailler ou à faire des efforts
Meaning
laziness; reluctance to work or make an effort
Example
His sloth prevented him from achieving his goals.
Sa paresse l'a empêché d'atteindre ses objectifs.
C1 adjective /ˈpɪθ.i/

pithy

concis et significatif
Meaning
concise and meaningful; full of substance
Example
She gave a pithy comment that summarized the issue perfectly.
Elle a fait un commentaire concis qui résumait parfaitement la question.
C1 verb /ˈɪmplɪˌkeɪt/

implicate

impliquer
Meaning
To show someone’s involvement in a crime or wrongdoing.
Example
The evidence implicated several officials in the scandal.
Les preuves ont impliqué plusieurs responsables dans le scandale.
C1 verb rɪˈpel

repel

repousser
Meaning
To push away or force apart due to similar charges or properties.
Example
Protons repel each other.
Les protons se repoussent mutuellement.
C1 noun /əbˈzɜːrvətɔːri/

observatory

observatoire
Meaning
A building equipped for observing astronomical or meteorological events.
Example
The observatory is open to the public on weekends.
L'observatoire est ouvert au public le week-end.
C1 noun /ˈsɛdətɪv/

sedative

sédatif
Meaning
A substance that calms the nerves or induces sleep.
Example
The doctor prescribed a sedative to help the patient sleep.
Le médecin a prescrit un sédatif pour aider le patient à dormir.
C1 adjective /bɪˈriːvd/

Bereaved

endeuillé
Meaning
having lost a loved one through death
Example
The bereaved family received many condolences.
La famille endeuillée a reçu de nombreuses condoléances.
C1 noun /ˈwed.lɒk/

Wed lock

mariage
Meaning
the state of being married; matrimony
Example
They have been happily united in wedlock for twenty years.
Ils sont unis heureux dans le mariage depuis vingt ans.
C1 adjective /ˌɪməˈtɪəriəl/

immaterial

immatériel
Meaning
Not important or relevant; lacking physical substance.
Example
The judge ruled that the argument was immaterial to the case.
Le juge a statué que l'argument était immatériel pour l'affaire.
C1 adjective /juːˈbɪkwɪtəs/

ubiquitous

omniprésent
Meaning
Existing or being everywhere at the same time.
Example
Social media has become ubiquitous among young people.
Les médias sociaux sont devenus omniprésents parmi les jeunes.
C1 verb /kəˈluːd/

collude

comploter
Meaning
To secretly cooperate or conspire with others, often for a deceitful purpose.
Example
The two companies colluded to fix prices in the market.
Les deux entreprises ont comploté pour fixer les prix sur le marché.
C1 noun /fɪlθ/

filth

saleté
Meaning
dirty or disgusting matter; moral corruption
Example
The streets were full of filth after the storm.
Les rues étaient pleines de saleté après la tempête.
C1 verb /ˈmʌd.əl/

muddle

mettre en désordre
Meaning
to mix things up in a confused way or to make a mess of something
Example
He muddled the papers and couldn’t find the report.
Il a mis en désordre les papiers et n'a pas pu trouver le rapport.
C1 adjective /praɪˈmɔːrdiəl/

primordial

primaire
Meaning
Existing at or from the beginning of time; fundamental and original.
Example
Scientists study the primordial soup from which life emerged.
Les scientifiques étudient la soupe primordiale dont la vie a émergé.
C1 adjective /ʌnˈsaɪtli/

unsightly

désagréable
Meaning
Unpleasant to look at; ugly.
Example
The garbage pile created an unsightly view in the park.
Le tas d'ordures a créé une vue désagréable dans le parc.
C1 noun /fɪkˈseɪ.ʃən/

fixation

fixation ou intérêt obsessionnel pour quelque chose ou quelqu'un
Meaning
An obsessive interest in or feeling about someone or something.
Example
His fixation on perfectionism delayed project completion.
Sa fixation sur le perfectionnisme a retardé l'achèvement du projet.
C1 noun /ˌluː.mɪˈnɒs.ɪ.ti/

luminosity

luminosité
Meaning
The intrinsic brightness of a celestial object; the quality of emitting light.
Example
The luminosity of the star was measured with advanced instruments.
La luminosité de l'étoile a été mesurée à l'aide d'instruments avancés.
C1 verb /wiːld/

wield

tenir, utiliser
Meaning
To hold and use a weapon, tool, or power effectively.
Example
The warrior wielded his sword with great skill.
Le guerrier a manié son épée avec grande habileté.
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 adjective, noun /ˈkɑːr.dɪ.nəl/

cardinal

cardinal / principal
Meaning
As an adjective: of prime importance; as a noun: a high-ranking Catholic clergyman or a type of bird.
Example
Honesty is a cardinal virtue in life.
L'honnêteté est une vertu cardinal dans la vie.
C1 verb /fɔːrˈkloʊz/

foreclose

saisir
Meaning
to take possession of a property due to the owner's failure to keep up mortgage payments
Example
The bank decided to foreclose on the property after months of missed payments.
La banque a décidé de saisir la propriété après plusieurs mois de paiements manqués.
C1 noun /ˈæl.ɪ.moʊ.ni/

alimony

pension alimentaire
Meaning
financial support that a person is ordered by a court to give to their spouse after separation or divorce
Example
He was ordered by the court to pay monthly alimony to his ex-wife.
Le tribunal a ordonné de payer une pension alimentaire mensuelle à son ex-femme.
C1 adjective /ˈdaʊ.ər/

dour

sévère
Meaning
relentlessly severe, stern, or gloomy in manner or appearance
Example
His dour expression made the meeting uncomfortable.
Son expression sévère rendait la réunion inconfortable.
C1 noun /ˈwɪndfɔːl/

windfall

gain imprévu
Meaning
an unexpected piece of good fortune, typically a large amount of money
Example
The startup received a windfall when a major client paid for a full year in advance.
La start-up a reçu un gain imprévu lorsqu'un client majeur a payé un an entier d'avance.
C1 noun /ˈmelənkəli/

Melancholy

mélancolie; tristesse réfléchie ou douce
Meaning
A feeling of pensive sadness; thoughtful or gentle sadness
Example
A deep melancholy settled over him after reading the old letters.
Une profonde mélancolie s'est emparée de lui après avoir lu les vieilles lettres.
C1 noun /ədˈhɪərənt/

adherent

adhérent
Meaning
a person who supports or follows a particular belief, cause, or leader
Example
He is a strong adherent of democratic values.
Il est un fervent adhérent des valeurs démocratiques.
C1 noun /bɑːm/

balm

baume
Meaning
A soothing ointment or something that provides comfort or relief.
Example
The balm helped relieve the pain from her sunburn.
Le baume a aidé à soulager la douleur de son coup de soleil.
C1 verb /prəˈkjʊər/

procure

acquérir
Meaning
to obtain something, especially with effort or difficulty
Example
They managed to procure enough supplies for the expedition.
Ils ont réussi à se procurer suffisamment de fournitures pour l'expédition.
C1 noun /ˈpaɪ.ə.ti/

Piety

piété
Meaning
the quality of being religious or reverent; devout religious belief and practice
Example
His piety was evident in his daily prayers.
Sa piété était évidente dans ses prières quotidiennes.
C1 adjective /əbˈstrʌk.tɪv/

Obstructive

obstructif
Meaning
deliberately creating difficulties or preventing progress; hindering or blocking something
Example
The obstructive policies hindered economic growth.
Les politiques obstructives ont entravé la croissance économique.
C1 verb /ʌnˈmɑːsk/

unmask

démasquer
Meaning
to remove a mask or covering; to reveal the true identity, nature, or intentions of someone or something
Example
The investigation helped unmask the real culprit behind the crime.
L’enquête a permis de démasquer le vrai coupable du crime.
C1 adjective /ʌnˈtʃælɪndʒd/

Unchallenged

incontesté; accepté sans opposition; sans rival
Meaning
not disputed or questioned; accepted without opposition; having no rival
Example
He remained the unchallenged champion for five years.
Il est resté le champion incontesté pendant cinq ans.
C1 adjective /ˈbɛndi/

bendy

flexible
Meaning
Easily curved or flexible.
Example
The bendy straw made it easier to drink from the cup.
La paille flexible a facilité la consommation de la boisson.
C1 noun /ˈɔr.ə.kəl/

Oracle

oracle
Meaning
a person regarded as a source of wise counsel; in ancient times, a priest or priestess acting as a medium
Example
The ancient Greeks consulted the oracle at Delphi.
Les anciens Grecs consultaient l'oracle de Delphes.
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 /kənˈtɛmptəbl/

contemptible

méprisable, détestable
Meaning
deserving of contempt; despicable
Example
His deceitful actions were truly contemptible.
Ses actions trompeuses étaient véritablement méprisables.
C1 verb /skrɔːl/

scrawl

écrire rapidement et négligemment
Meaning
to write or draw something quickly and carelessly, making it hard to read
Example
He scrawled his signature at the bottom of the page.
Il a griffonné sa signature au bas de la page.
C1 adjective /ɪmˈpɛndɪŋ/

impending

imminent
Meaning
about to happen soon, usually something unpleasant or threatening
Example
The villagers were worried about the impending flood.
Les villageois étaient inquiets de l'inondation imminente.
C1 noun /fəˈtæləti/

fatality

fatalité
Meaning
An occurrence of death by accident, disaster, or violence.
Example
The accident resulted in one fatality.
L'accident a entraîné une fatalité.
C1 adjective /pləˈtɒnɪk/

platonic

platonique
Meaning
relating to a close relationship that is not romantic or sexual
Example
They have a platonic friendship that has lasted for years.
Ils ont une amitié platonique qui dure depuis des années.