sidereal
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN Anglais BN Bengali HI Hindi ES Espagnol FR Français DE Allemand RU Russe ZH Chinois JA Japonais
All Vocabulary Cards All Vocabularies
C2 adjective /saɪˈdɪəriəl/

sidereal

sidéral
Meaning
Relating to the stars or constellations; measured relative to the stars.
Example
Astronomers use sidereal time to track the positions of stars.
Les astronomes utilisent le temps sidéral pour suivre les positions des étoiles.
C2 verb /ˈsʌli/

sully

salir
Meaning
to damage the purity, integrity, or reputation of something
Example
The scandal sullied the politician’s reputation.
Le scandale a sali la réputation du politicien.
C2 noun /kəˈdɛnzə/

cadenza

un passage solo élaboré
Meaning
An elaborate solo passage in a piece of music, usually near the end.
Example
The pianist performed a brilliant cadenza before the final movement.
Le pianiste a exécuté une brillante cadenza avant le dernier mouvement.
C2 noun /ˈhɔːrn.bɪl/

Hornbill

Oiseau hornbill
Meaning
a large tropical bird with a large curved beak and often a horn-like projection
Example
The colorful hornbill perched on the highest branch.
Le hornbill coloré s'est posé sur la branche la plus haute.
C2 adjective /pɪˈskætɔːrɪəl/

piscatorial

relatif à la pêche
Meaning
relating to fishing or fishermen
Example
He has a deep knowledge of piscatorial techniques and fish species.
Il a une connaissance approfondie des techniques piscatoires et des espèces de poissons.
C2 adjective /ˌen.zɪˈmæt.ɪk/

enzymatic

relatif aux enzymes
Meaning
Relating to or involving enzymes, which are proteins that catalyze biochemical reactions in living organisms.
Example
Enzymatic reactions regulate metabolism in the human body.
Les réactions enzymatiques régulent le métabolisme dans le corps humain.
C2 noun /ˈɑːriə/

aria

pièce vocale solo
Meaning
a solo vocal piece with instrumental accompaniment, typically in an opera
Example
The soprano performed a moving aria during the second act.
La soprano a interprété une aria émouvante lors du deuxième acte.
C2 noun /ˈvæləns/

valance

valance décorative
Meaning
A decorative drapery hung across the top of a window or bed.
Example
She chose a floral valance to match the curtains in her bedroom.
Elle a choisi une valance florale pour assortir les rideaux de sa chambre.
C2 noun /ˈɡræn.juːl/

granule

granule
Meaning
A small compact particle of a substance.
Example
Each granule of salt sparkled under the sunlight.
Chaque granule de sel scintillait sous la lumière du soleil.
C2 adjective /səˈleɪʃəs/

salacious

lascif
Meaning
Having or conveying undue or inappropriate sexual interest.
Example
The tabloid published a salacious story about the celebrity.
Le tabloïd a publié une histoire lascive sur la célébrité.
C2 noun /ˈɪnˌɡreɪt/

ingrate

ingrat
Meaning
An ungrateful person; someone who shows no appreciation.
Example
He worked hard for his friend, but the ingrate never thanked him.
Il a travaillé dur pour son ami, mais l'ingrat ne l'a jamais remercié.
C2 adjective /ˈæməˌtɔːri/

amatory

amoureux
Meaning
Relating to or expressing sexual love.
Example
The poet’s verses were filled with amatory themes.
Les vers du poète étaient remplis de thèmes amoureux.
C2 noun /ˈaɪdlər/

idler

fainéant
Meaning
A person who avoids work or spends time lazily.
Example
He was known as an idler who wasted his days.
Il était connu comme un fainéant qui gâchait ses journées.
C2 verb /prɒɡˈnɒstɪkeɪt/

prognosticate

prédire
Meaning
To foretell or predict future events, especially based on current signs.
Example
Experts attempted to prognosticate the outcome of the election.
Les experts ont tenté de pronostiquer le résultat de l'élection.
C2 noun /ˌɒstɛnˈteɪʃən/

ostentation

ostentation
Meaning
excessive display of wealth or knowledge intended to attract admiration or envy
Example
The billionaire’s party was full of ostentation and luxury.
La fête du milliardaire était pleine d'ostentation et de luxe.
C2 adjective /ˈdəʊl.səm/

dolesome

triste
Meaning
Filled with grief or sadness; mournful.
Example
The dolesome ballad brought tears to their eyes.
La ballade triste a apporté des larmes à leurs yeux.
C2 noun /ˈbroʊmaɪd/

bromide

idée banale
Meaning
A trite or unoriginal idea or remark; also a chemical compound of bromine.
Example
His speech was full of old bromides about hard work.
Son discours était rempli de vieilles idées banales sur le travail acharné.
C2 noun /haɪˈdrɒmɪtər/

hydrometer

hydromètre
Meaning
An instrument used to measure the density or specific gravity of liquids.
Example
The brewer used a hydrometer to test the sugar content of the solution.
Le brasseur a utilisé un hydromètre pour tester la teneur en sucre de la solution.
C2 verb /ˈɡæmbəl/

gambol

sauter joyeusement
Meaning
to run or jump about playfully
Example
The lambs gamboled in the field under the sun.
Les agneaux sautaient joyeusement dans le champ sous le soleil.
C2 adjective /ˌsʌb.əˈkwɒt.ɪk/

subaquatic

subaquatique
Meaning
Existing, living, or located under water.
Example
Divers explored the subaquatic cave system filled with rare fish.
Les plongeurs ont exploré le système de grottes subaquatiques remplies de poissons rares.
C2 adjective /bɪˈsɒtɪd/

besotted

fou amoureux, obsédé
Meaning
strongly infatuated or obsessed with someone or something
Example
He was completely besotted with her charm.
Il était complètement fou amoureux de son charme.
C2 adjective /ˈvɛndɪbəl/

vendible

vendable
Meaning
Capable of being sold; marketable.
Example
Only vendible products were displayed at the trade fair.
Seuls les produits vendables ont été exposés à la foire commerciale.
C2 noun /ɪˌdʒækjʊˈleɪʃən/

ejaculation

éjaculation / exclamation soudaine
Meaning
The action of suddenly saying something or the release of semen during sexual climax.
Example
His sudden ejaculation of joy surprised everyone in the room.
Son éjaculation soudaine de joie a surpris tout le monde dans la pièce.
C2 noun /ˈsɪŋkrəˌnɪzəm/

synchronism

synchronisme
Meaning
The simultaneous occurrence of events or actions.
Example
The synchronism of the dancers' movements amazed the audience.
Le synchronisme des mouvements des danseurs a émerveillé le public.
C2 noun /ˈbɒmbæst/

bombast

langage pompeux
Meaning
speech or writing that is overly pompous and inflated
Example
His campaign speech was full of bombast but lacked real substance.
Son discours de campagne était rempli de bombast mais manquait de véritable substance.
C2 adjective /ˈdæpər/

dapper

élégant et soigné
Meaning
Neat, stylish, and well-dressed in appearance.
Example
He looked very dapper in his new suit.
Il avait l'air très élégant dans son nouveau costume.
C2 adjective /ˌæk.rɪˈmoʊ.ni.əs/

acrimonious

amer et en colère
Meaning
Bitter and angry, often involving harsh words.
Example
The debate turned acrimonious after the controversial remark.
Le débat est devenu acrimonieux après le commentaire controversé.
C2 noun /ˌluːkjʊˈbreɪʃən/

lucubration

étude nocturne
Meaning
study or meditation, especially at night
Example
His novel was the result of long lucubration.
Son roman était le résultat de longues études nocturnes.
C2 noun /blæk ˈkɑːr.də.məm/

Black Cardamom

cardamome noir
Meaning
a large aromatic spice pod with a smoky flavor, commonly used in Indian and Middle Eastern cooking
Example
Add black cardamom to the curry for a rich, smoky flavor.
Ajoutez du cardamome noir au curry pour une saveur riche et fumée.
C2 adjective /ˈbrætɪʃ/

brattish

gâté
Meaning
acting like a spoiled child; behaving in an annoying, self-centered way
Example
The brattish boy threw a tantrum when he didn’t get his toy.
Le garçon gâté a fait une crise de colère lorsqu'il n'a pas eu son jouet.
C2 noun /əˈspɜːr.ʒən/

aspersion

diffamation
Meaning
An attack on the reputation or integrity of someone.
Example
He cast an aspersion on her character.
Il a jeté une diffamation sur son caractère.
C2 noun /ˌfoʊ.nəˈlɑː.dʒi/

phonology

phonologie
Meaning
the study of the sound system of a language
Example
She is studying phonology to understand how sounds function in English.
Elle étudie la phonologie pour comprendre comment les sons fonctionnent en anglais.
C2 noun /ˈhɑːtʃ.pɑːtʃ/

Hotchpotch

mélange confus; un tas de choses mélangées
Meaning
a confused mixture; a jumbled assortment of things
Example
The room was a hotchpotch of old furniture, books, and random decorations.
La pièce était un mélange confus de vieux meubles, de livres et de décorations aléatoires.
C2 noun /ɪnˌtɜːrpəˈleɪʃən/

interpolation

interpolation
Meaning
The act of inserting something into a text or estimating values within a sequence of data.
Example
The scientist used interpolation to predict the missing data points.
Le scientifique a utilisé l'interpolation pour prédire les points de données manquants.
C2 adjective /ˈmɜːrkəntaɪl/

mercantile

commercial
Meaning
related to trade or commerce
Example
The city grew rapidly due to its mercantile activities.
La ville a rapidement prospéré grâce à ses activités mercantiles.
C2 noun /kəˈdʒoʊləri/

cajolery

flatterie
Meaning
Flattering or coaxing talk intended to persuade someone.
Example
Through cajolery, he convinced his boss to grant him a raise.
Grâce à la flatterie, il convainquit son patron de lui accorder une augmentation.
C2 verb /ɪˈdjuːs/

educe

extraire
Meaning
To draw out or bring forth something latent or hidden.
Example
The teacher tried to educe a response from the shy student.
Le professeur a essayé d'éduire une réponse de l'étudiant timide.
C2 noun /ˈmɒnəɡræm/

monogram

monogramme
Meaning
A design consisting of two or more letters, typically a person's initials, combined or interwoven.
Example
The towel was embroidered with her monogram.
La serviette était brodée avec son monogramme.
C2 noun /ˈpɛtrəˌɡræf/

petrograph

description des roches
Meaning
a description or representation of rocks, especially in detailed scientific writing
Example
The scientist studied the petrograph to understand the rock composition.
Le scientifique a étudié le pétrographe pour comprendre la composition de la roche.
C2 noun /ˈmæŋɡoʊ fɪʃ/

Mango fish

poisson barramundi
Meaning
A popular white fish also known as barramundi or Asian sea bass
Example
Mango fish is prized for its delicate flavor and tender texture.
Le poisson barramundi est apprécié pour sa saveur délicate et sa texture tendre.
C2 adjective /ɪɡˈnoʊ.bəl/

Ignoble

ignoble; méprisable; bas
Meaning
dishonorable; not noble in character; base or mean
Example
His ignoble actions betrayed his friends' trust.
Ses actions ignobles ont trahi la confiance de ses amis.
C2 adjective /ɪnˈtɛmpərət/

intemperate

intempérant
Meaning
Lacking self-control; immoderate, especially in indulgence.
Example
The politician's intemperate remarks caused controversy.
Les remarques intempérantes du politicien ont causé la controverse.
C2 noun /ˈkrɪptəɡræm/

cryptogram

code secret
Meaning
a text written in code or cipher
Example
The detective solved the cryptogram hidden in the letter.
Le détective a résolu le cryptogramme caché dans la lettre.
C2 noun /ˈstænʃən/

stanchion

poteau de support
Meaning
a strong upright bar or post used as support or to control movement
Example
The red rope was attached to the stanchions to guide the crowd.
La corde rouge était attachée aux stanchions pour guider la foule.
C2 verb /ɪˈvɜːrt/

evert

retourner vers l'extérieur
Meaning
To turn inside out or outward.
Example
The surgeon had to evert the eyelid during the procedure.
Le chirurgien a dû retourner la paupière pendant la procédure.
C2 verb /kənˈdʒɔɪn/

conjoin

joindre
Meaning
to join together or unite; to combine
Example
The two rivers conjoin just before reaching the sea.
Les deux rivières se rejoignent juste avant d'atteindre la mer.
C2 noun /ˈsteɪtkraft/

statecraft

art de gouverner
Meaning
The art of governing and managing state affairs effectively.
Example
The leader was praised for his exceptional statecraft in handling international relations.
Le leader a été félicité pour son art de gouverner exceptionnel dans la gestion des relations internationales.
C2 noun /ɡɑːrˈdiː.ni.ə/

Gardenia

gardénia
Meaning
a white or yellow fragrant flower with waxy petals
Example
The gardenia bush produced beautiful white flowers with a lovely scent.
Le buisson de gardénia a produit de belles fleurs blanches avec un parfum charmant.
C2 noun /ˈæntɪk/

antic

farce
Meaning
a playful, funny, or silly act or gesture
Example
The children laughed at the clown’s antics.
Les enfants ont ri des farces du clown.
C2 noun /pəˈlɛmɪk/

polemic

attaque polémique
Meaning
a strong verbal or written attack on someone or something
Example
The article was a fierce polemic against the government's policies.
L'article était une attaque polémique contre les politiques du gouvernement.
C2 verb /loʊp/

lope

courir ou se déplacer avec de grandes foulées
Meaning
to run or move with a long, bounding stride
Example
The horse loped gracefully across the field.
Le cheval se déplaçait élégamment à travers le champ.
C2 noun /ˌdɪsæprəˈbeɪʃən/

disapprobation

désapprobation
Meaning
strong disapproval, typically on moral grounds
Example
The policy was met with widespread disapprobation.
La politique a été accueillie par une désapprobation généralisée.
C2 noun /oʊliˈændər/

Oleander

oléandre
Meaning
a poisonous evergreen shrub with clusters of white, pink, or red flowers
Example
The beautiful oleander flowers bloomed in the garden despite their toxic nature.
Les belles fleurs d'oléanre ont fleuri dans le jardin malgré leur nature toxique.
C2 noun /ˈkɔːldrən/

caldron

grand chaudron en métal
Meaning
A large metal pot used for boiling liquids or cooking over an open fire.
Example
The witch stirred her potion in a bubbling caldron.
La sorcière remuait sa potion dans un chaudron bouillonnant.
C2 noun /dɪˈkæmərən/

decameron

Décaméron (recueil de contes de Boccaccio)
Meaning
A collection of 100 tales written by Giovanni Boccaccio in the 14th century, told by a group of people over ten days.
Example
The Decameron is considered a masterpiece of classical Italian literature.
Le Décaméron est considéré comme un chef-d'œuvre de la littérature italienne classique.
C2 noun /kaɪˈmɪərə/

chimera

chimère
Meaning
A mythical creature with parts from different animals; also used to mean a fanciful illusion or unattainable dream.
Example
The idea of a perfect society is often a chimera.
L'idée d'une société parfaite est souvent une chimère.
C2 adjective /kənˈtraɪt/

contrite

contrit
Meaning
feeling or showing remorse or guilt
Example
She was contrite after realizing her mistake.
Elle était contrite après avoir réalisé son erreur.
C2 verb /ˈkɒndʒʊɡeɪt/

conjugate

conjuguer
Meaning
to list the different forms of a verb according to tense, person, and number
Example
Students are asked to conjugate the verb 'to be'.
Les étudiants sont invités à conjuguer le verbe 'être'.
C2 noun /ˈhʌmbʌɡ/

humbug

foutaises, balivernes
Meaning
Deceptive or false talk or behavior; nonsense.
Example
He dismissed the idea as humbug.
Il a rejeté l'idée comme des foutaises.
C2 adjective /ˈhɛtərəˌdɒks/

heterodox

hétérodoxe
Meaning
not conforming with accepted or orthodox standards or beliefs
Example
The professor was known for his heterodox views on religion.
Le professeur était connu pour ses vues hétérodoxes sur la religion.
C2 noun /ɪnˈtræn.sɪ.dʒəns/

intransigence

intransigeance
Meaning
Refusal to change one's views or to agree about something.
Example
The negotiations failed due to the intransigence of both parties.
Les négociations ont échoué en raison de l'intransigeance des deux parties.
C2 verb /ˌnɒnˈplʌs/

nonplus

décontenancer
Meaning
To surprise and confuse someone so much that they are unsure how to react.
Example
The unexpected question seemed to nonplus the speaker.
La question inattendue sembla décontenancer l'orateur.
C2 noun /traɪst/

tryst

rendez-vous secret
Meaning
a private romantic meeting between lovers
Example
They arranged a secret tryst in the park.
Ils ont organisé un rendez-vous secret dans le parc.
C2 noun /ˈdʒuː.dɪˌkeɪ.tʃər/

judicature

système judiciaire
Meaning
the administration of justice or the system of courts
Example
The judicature ensures that laws are fairly applied.
Le système judiciaire veille à ce que les lois soient appliquées de manière équitable.
C2 adjective /ɪnˈdɛkərəs/

indecorous

indécent
Meaning
Not in keeping with good taste and propriety; improper.
Example
His indecorous behavior shocked the audience.
Son comportement indécent a choqué l'audience.
C2 verb /pərˈveɪ/

purvey

fournir
Meaning
to supply or provide goods, services, or information, often as a business
Example
The company purveys organic food to health-conscious customers.
L'entreprise fournit des aliments biologiques aux clients soucieux de leur santé.
C2 verb /əˈmælɡəmeɪt/

amalgamate

fusionner
Meaning
to combine or unite to form one organization or structure; to merge
Example
The two companies decided to amalgamate their operations.
Les deux entreprises ont décidé de fusionner leurs opérations.
C2 noun /ɪˈnænɪti/

inanity

ineptie, absurdité
Meaning
a nonsensical remark or action; silliness; emptiness
Example
The speech was full of inanities that bored the audience.
Le discours était rempli d'inepties qui ennuyaient le public.
C2 noun /ˈaɪdɪl/

idyll

scène idyllique
Meaning
An extremely happy, peaceful, or picturesque episode or scene, often idealized.
Example
Their honeymoon was an idyll on a tropical island.
Leur lune de miel était une scène idyllique sur une île tropicale.
C2 noun /ˈkedʒ.ə.riː/

Kedgeree

kedgeree
Meaning
a European dish of cooked rice, fish, and hard-boiled eggs, originally from India
Example
The breakfast menu featured traditional kedgeree with smoked haddock and eggs.
Le menu du petit-déjeuner proposait un kedgeree traditionnel avec du haddock fumé et des œufs.
C2 adjective /ˌnɒnpəˈreɪl/

nonpareil

inégalé
Meaning
Having no equal; unrivaled or matchless.
Example
Her beauty was considered nonpareil in the region.
Sa beauté était considérée comme inégalée dans la région.
C2 noun /ˌkiː ˈviːv/

qui vive

alerte
Meaning
A state of alertness or vigilance.
Example
The guards were on the qui vive during the night.
Les gardes étaient en alerte pendant la nuit.
C2 noun /breɪ/

brae

versant
Meaning
A hillside or slope, especially in Scotland.
Example
They climbed up the grassy brae to see the sunset.
Ils ont grimpé la lisière herbeuse pour voir le coucher du soleil.
C2 verb /ɪnˈhjuːm/

inhume

inhumer
Meaning
to bury a dead body in the ground
Example
They inhumed the warrior with full honors.
Ils ont inhumé le guerrier avec tous les honneurs.
C2 verb /ˌdɪsəˈbjuːz/

disabuse

désabuser
Meaning
To free someone from a false belief or misconception.
Example
The teacher tried to disabuse the students of their misunderstanding.
Le professeur a essayé de désabuser les étudiants de leur malentendu.
C2 adjective /ˈɛrzæts/

ersatz

substitut
Meaning
made or used as a substitute, typically an inferior one
Example
The cheap shoes were made of ersatz leather.
Les chaussures bon marché étaient en cuir artificiel.
C2 verb /rɛnd/

rend

déchirer
Meaning
to tear something apart violently or forcefully
Example
The explosion rent the air with a deafening noise.
L'explosion déchira l'air avec un bruit assourdissant.
C2 noun /ˌvælɪˈdɪkʃən/

valediction

discours d'adieu
Meaning
The act of saying farewell; a formal goodbye.
Example
The professor gave a touching valediction at his retirement ceremony.
Le professeur a prononcé un discours émouvant d'adieu lors de sa cérémonie de retraite.
C2 verb /ɪnˈsɪnəˌreɪt/

incinerate

incinérer
Meaning
to burn something completely until it is reduced to ashes
Example
The city decided to incinerate the medical waste for safety.
La ville a décidé d'incinérer les déchets médicaux pour des raisons de sécurité.
C2 adjective /ˈbɒni/

Bonny

joli; charmant; joyeux
Meaning
cheerful; pretty; attractive
Example
The bonny child played happily in the garden.
L'enfant joli a joué joyeusement dans le jardin.
C2 noun /ˈnɑːstrəm/

nostrum

remède inefficace
Meaning
a medicine or remedy, especially one that is not considered effective; a questionable solution
Example
The politician’s plan was dismissed as a mere nostrum for a complex problem.
Le plan du politicien a été rejeté comme un simple remède pour un problème complexe.
C2 adjective /ɪnˈkɒntɪnənt/

incontinent

incontinent
Meaning
lacking control over urination or defecation; lacking self-restraint
Example
The patient was incontinent after surgery.
Le patient était incontinent après l'opération.
C2 noun /ˈhɛksəˌpɒd/

hexapod

hexapode
Meaning
An insect or other organism with six legs.
Example
The scientist observed a hexapod crawling on the leaf.
Le scientifique a observé un hexapode rampant sur la feuille.
C2 noun /ˈlɒkətɪv/

locative

locatif
Meaning
a grammatical case indicating location or place
Example
In Latin, the locative case is used to indicate location.
En latin, le cas locatif est utilisé pour indiquer un lieu.
C2 noun /ˈɑːrkeɪndʒəl/

archangel

archange
Meaning
A high-ranking angel, often considered a chief messenger or leader among angels.
Example
Michael is often depicted as the most powerful archangel.
Michel est souvent représenté comme l'archange le plus puissant.
C2 noun /ˈpɒmfrɪt/

Pomfret

poisson pomfret
Meaning
A deep-bodied marine fish with silvery scales, popular in Asian cuisine
Example
The restaurant serves delicious pomfret curry with rice.
Le restaurant sert un délicieux curry de pomfret avec du riz.
C2 verb /ɪmˈbruː/

imbrue

tacher
Meaning
To stain, especially with blood.
Example
His hands were imbrued with blood after the battle.
Ses mains étaient tachetées de sang après la bataille.
C2 noun /kəmˈpleɪsəns/

complacence

Meaning
a feeling of quiet pleasure or self-satisfaction, often without awareness of potential danger
Example
His complacence prevented him from noticing the risks.
C2 verb /boʊd/

bode

présager
Meaning
to be an omen of a particular outcome, often something bad
Example
The dark clouds bode a heavy storm.
Les nuages sombres annoncent une tempête violente.
C2 noun /ˈdʌlərd/

dullard

personne stupide
Meaning
a slow or stupid person
Example
He was considered a dullard by his classmates.
Il était considéré comme un idiot par ses camarades de classe.
C2 verb /əˈbeɪs/

abase

abaisser
Meaning
to belittle or degrade someone
Example
He refused to abase himself before the king.
Il a refusé de s'abaisser devant le roi.
C2 noun /ˈvaɪəl/

viol

un type d'instrument à cordes ancien
Meaning
A stringed musical instrument of the Renaissance and Baroque periods, played with a bow and similar to but distinct from the violin family.
Example
The musician played an old viol in the chamber music concert.
Le musicien a joué un vieux viall dans le concert de musique de chambre.
C2 noun /ˈmɛtəfɔːrm/

metaphorm

forme métaphorique
Meaning
A coined or rare term sometimes used to describe a hybrid form of metaphor and form in literature or art.
Example
The poet introduced a metaphorm to blend imagery with structure.
Le poète a introduit une métaphorme pour mélanger l'imagerie avec la structure.
C2 adjective /ˈfrɒθi/

frothy

mousseux
Meaning
Full of or covered with small bubbles; light and insubstantial.
Example
She ordered a cup of frothy cappuccino.
Elle a commandé une tasse de cappuccino mousseux.
C2 noun /nɑnˈen.tə.ti/

Nonentity

personne sans importance; quelque chose qui n'existe pas
Meaning
a person of no importance or influence; something that does not exist
Example
He felt like a nonentity in the large corporation.
Il se sentait comme une non-entité dans la grande entreprise.
C2 adjective /kəˈprɪʃəs/

capricious

capricieux
Meaning
given to sudden and unaccountable changes of mood or behavior
Example
The stock market can be capricious, shifting dramatically without warning.
Le marché boursier peut être capricieux, changeant de manière spectaculaire sans avertissement.
C2 verb /əˈniːl/

anneal

durcir par la chaleur
Meaning
To heat and cool metal or glass to make it stronger or less brittle.
Example
The blacksmith annealed the steel to improve its durability.
Le forgeron a anilé l'acier pour améliorer sa durabilité.
C2 adjective /ˌdɪspjuːˈteɪʃəs/

disputatious

disputeur
Meaning
fond of or given to argument and debate
Example
His disputatious nature often led to heated conversations.
Sa nature disputée menait souvent à des conversations animées.
C2 verb /ɛksˈproʊprieɪt/

expropriate

exproprier
Meaning
To take property from its owner, especially by authority or for public use.
Example
The government decided to expropriate the land for a new highway.
Le gouvernement a décidé d'exproprier la terre pour une nouvelle autoroute.
C2 noun /ˈɡæd.flaɪ/

gadfly

mouche du coche
Meaning
A person who annoys or criticizes others to stimulate change or provoke action.
Example
The journalist was a gadfly, constantly questioning the government's policies.
Le journaliste était une mouche du coche, remettant constamment en question les politiques du gouvernement.
C2 adjective /bɪˈnaɪtɪd/

benighted

obscur, ignorant
Meaning
In a state of intellectual or moral ignorance; overtaken by darkness.
Example
The explorers were lost in the benighted forest without any guide.
Les explorateurs se sont perdus dans la forêt obscure sans guide.
C2 noun /ˈdɛskænt/

descant

mélodie supplémentaire
Meaning
An additional melody or counterpoint sung or played above the main melody.
Example
The choir added a beautiful descant to the hymn.
Le chœur a ajouté une belle mélodie supplémentaire à l'hymne.
C2 noun /əˈnɔɪnt.mənt/

anointment

onction
Meaning
The act of anointing, usually with oil, as part of a ritual or ceremony.
Example
The anointment of the new leader was a sacred ritual.
L'onction du nouveau leader était un rituel sacré.
C2 noun, verb /ˈbɛvəl/

bevel

biseau
Meaning
A sloping edge or surface; to cut or shape an edge at an angle.
Example
The carpenter beveled the edges of the table.
Le menuisier a biseauté les bords de la table.
C2 verb /prɪmp/

primp

bonheur
Meaning
To spend time making minor adjustments to one's appearance.
Example
She primped in front of the mirror before the party.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C2 adjective /ˈkɒndaɪn/

condign

mérité
Meaning
deserved, appropriate, and fitting (especially punishment)
Example
The criminal received condign punishment for his crimes.
Le criminel a reçu la punition méritée pour ses crimes.
C2 verb /ˌnɒnˈplʌst/

nonplused

perplexe
Meaning
Past tense of nonplus; surprised and confused.
Example
She was completely nonplused by his sudden decision.
Elle était complètement perplexe par sa décision soudaine.
C2 noun /ˈpɒtˌbɔɪlə/

potboiler

livre de série B
Meaning
a book, play, or film produced quickly to make money rather than for artistic value
Example
The novel was dismissed by critics as a mere potboiler.
Le roman a été rejeté par les critiques comme un simple livre de série B.
C2 verb /ɪnˈdɒktrɪˌneɪt/

indoctrinate

endoctriner
Meaning
To teach someone to fully accept a set of beliefs or ideas without question.
Example
The regime tried to indoctrinate the youth with propaganda.
Le régime a tenté d'endoctriner la jeunesse avec de la propagande.
C2 adjective /ˌdaɪəˈbɒlɪk/

diabolic

diabolique
Meaning
Extremely evil or cruel; characteristic of the devil.
Example
The villain devised a diabolic scheme.
Le méchant a imaginé un plan diabolique.
C2 adverb /ˈvɛrɪli/

verily

véritablement
Meaning
truly; certainly; without a doubt
Example
Verily, I say unto you, this is the truth.
Véritablement, je vous le dis, c'est la vérité.
C2 adjective /ˈlæmbənt/

lambent

luisant doucement
Meaning
glowing or flickering softly; having a gentle radiance
Example
The lambent light of the candle filled the room with warmth.
La lumière luisante de la bougie remplit la pièce de chaleur.
C2 noun /liːən/

lien

privilège
Meaning
A legal right to keep possession of property until a debt is paid.
Example
The bank placed a lien on the house until the mortgage was cleared.
La banque a placé un privilège sur la maison jusqu'à ce que l'hypothèque soit réglée.
C2 verb /ˌmɪskənˈsiːv/

misconceive

mal comprendre
Meaning
To misunderstand or form an incorrect idea about something.
Example
He misconceived the purpose of the project.
Il a mal compris l'objectif du projet.
C2 noun /sɒl/

sol

sol (cinquième note de l'échelle musicale)
Meaning
The fifth note of the sol-fa musical scale (do, re, mi, fa, sol, la, ti); also the Latin word for sun
Example
The choir practiced singing the note sol during rehearsal.
Le chœur a pratiqué en chantant la note sol pendant les répétitions.
C2 adverb /əˈmʌk/

amuck

de manière débridée
Meaning
in a frenzied, uncontrolled, or chaotic manner
Example
The bull ran amuck through the village.
Le taureau a couru de manière débridée à travers le village.
C2 adjective /luːˈɡuːbriəs/

lugubrious

lugubre
Meaning
looking or sounding sad and dismal
Example
His lugubrious expression made everyone feel uneasy.
Son expression lugubre a mis tout le monde mal à l'aise.
C2 noun /tɪlθ/

tilth

état du sol (aptitude à cultiver des cultures)
Meaning
The physical condition of soil in relation to its suitability for planting crops.
Example
The farmer checked the soil's tilth before planting the seeds.
Le fermier a vérifié l'état du sol avant de planter les graines.
C2 adjective /sɪˈnɒptɪk/

synoptic

synoptique
Meaning
giving a general overview or summary; presenting a broad view
Example
The report offers a synoptic view of climate trends over the past century.
Le rapport offre une vue synoptique des tendances climatiques du siècle dernier.
C2 noun /ˈdɛsɪkənt/

desiccant

dessicant
Meaning
a substance that absorbs moisture and keeps things dry
Example
Silica gel packets are commonly used as a desiccant in packaging.
Les paquets de gel de silice sont couramment utilisés comme dessicant dans les emballages.
C2 noun /ˈɡændər/

Gander

oie mâle
Meaning
male goose
Example
The gander protected his family from the approaching dog.
Le gander a protégé sa famille du chien qui approchait.