olive-branch
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C2 noun /ˈɒlɪv brɑːntʃ/

olive-branch

branche d'olivier
Meaning
A symbol of peace or reconciliation; an offer to end conflict.
Example
He extended an olive-branch to his rival after years of hostility.
Il a tendu une branche d'olivier à son rival après des années d'hostilité.
C2 verb /ˈdiːfælˌkeɪt/

defalcate

détourner des fonds
Meaning
to misuse or embezzle money that one is responsible for
Example
The accountant was accused of defalcating company funds.
Le comptable a été accusé de détournement des fonds de l'entreprise.
C2 noun /kənˌdʒiː.niˈæl.ə.t̬i/

congeniality

affabilité
Meaning
The quality of being pleasant, friendly, and easy to talk to.
Example
His congeniality makes him popular among friends.
Son affabilité le rend populaire parmi ses amis.
C2 noun /ˈɔːfəl/

offal

abats
Meaning
the internal organs and entrails of an animal used as food; waste parts
Example
The butcher prepared sausages using pork offal.
Le boucher a préparé des saucisses en utilisant des abats de porc.
C2 adjective /ˈtʃɜːrlɪʃ/

churlish

rude
Meaning
Rude in a mean-spirited and surly way.
Example
It would be churlish to refuse her kind invitation.
Ce serait impoli de refuser son aimable invitation.
C2 noun /ˈɡræfaɪt/

graphite

graphite
Meaning
a soft, black form of carbon used in pencils and as a lubricant
Example
The artist sketched the portrait using a graphite pencil.
L'artiste a esquissé le portrait avec un crayon graphite.
C2 adjective /ˈvjuː.ləs/

Viewless

invisible; sans opinions
Meaning
invisible; having no views or opinions
Example
The ghost remained viewless to most people in the haunted house.
Le fantôme est resté invisible pour la plupart des gens dans la maison hantée.
C2 adjective, adverb /ˈsaɪdlɔːŋ/

sidelong

regard oblique
Meaning
Directed to the side; indirect, furtive, or not straightforward.
Example
She gave him a sidelong glance across the room.
Elle lui lança un regard oblique à travers la pièce.
C2 noun /liː/

lea

prairie
Meaning
An open area of grassy or arable land; a meadow.
Example
The cottage was surrounded by a quiet lea.
Le cottage était entouré d'une prairie tranquille.
C2 adjective /ˈflʌməksd/

flummoxed

déconcerté
Meaning
Completely confused or bewildered.
Example
He looked flummoxed after hearing the strange question.
Il avait l'air déconcerté après avoir entendu la question étrange.
C2 verb /ˈtæri/

tarry

tarder
Meaning
To delay or linger; to stay longer than intended.
Example
Do not tarry, or you will miss the train.
Ne tardez pas, sinon vous manquerez le train.
C2 noun /ˈtælɪzmən/

talisman

talisman
Meaning
An object believed to have magical powers or bring good luck.
Example
He always carried a small talisman in his pocket for luck.
Il portait toujours un petit talisman dans sa poche pour la chance.
C2 noun /ɪˈluːʒən/

elusion

élusion
Meaning
The act of escaping or avoiding something, especially by cleverness or trickery.
Example
His constant elusion of responsibility frustrated his colleagues.
Sa constante élusion de responsabilité a frustré ses collègues.
C2 adjective /ˈsæ.loʊ/

sallow

jaunâtre
Meaning
Of an unhealthy yellow or pale brown color, often referring to skin.
Example
His sallow complexion made him look tired and sickly.
Son teint jaunâtre le faisait paraître fatigué et malade.
C2 adjective /ˌbiːəˈtɪfɪk/

beatific

béatifique
Meaning
blissfully happy or showing great joy
Example
She had a beatific smile after hearing the good news.
Elle avait un sourire béatifique après avoir entendu les bonnes nouvelles.
C2 verb /ˈkɒsɪt/

cosset

choyer
Meaning
to care for and protect in an overindulgent way
Example
The little girl was cosseted by her grandparents.
La petite fille était choyée par ses grands-parents.
C2 adjective /ˈkoʊməˌtoʊs/

comatose

comateux
Meaning
In a state of deep unconsciousness, resembling or related to coma.
Example
The comatose patient was kept under constant observation.
Le patient comateux a été maintenu sous surveillance constante.
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 adjective /ˈnjuːbaɪl/

nubile

nubile
Meaning
of a young woman, sexually mature and suitable for marriage
Example
The village was celebrating the festival with its nubile maidens dancing.
Le village célébrait le festival avec ses jeunes filles nubiles dansant.
C2 noun ট্রোপোস্ফিয়ার

troposphere

trophosphère
Meaning
The lowest layer of Earth's atmosphere where weather phenomena occur.
Example
The troposphere is where weather phenomena occur.
La troposphère est là où se produisent les phénomènes météorologiques.
C2 adjective /ɪnˈæpt/

Inapt

inapproprié; inapte
Meaning
not suitable; inappropriate; unfit
Example
His comment was inapt for the formal meeting.
Son commentaire était inapproprié pour la réunion formelle.
C2 noun /ˌɪndɛnˈteɪʃən/

indentation

indentation
Meaning
A space left at the beginning of a line of text; a notch or deep recess on a surface.
Example
The teacher asked the students to use proper indentation in their essays.
Le professeur a demandé aux élèves d'utiliser une indentation correcte dans leurs essais.
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 verb /ˈdʒɛsteɪt/

gestate

gestation
Meaning
to carry and develop in the womb during pregnancy; to develop an idea over a period of time
Example
The mother whale gestates her calf for over a year.
La baleine mère gestate son baleineau pendant plus d'un an.
C2 verb /seɪt/

sate

satisfaire
Meaning
To satisfy fully or to excess.
Example
The huge meal sated their hunger after the long journey.
Le gros repas a satisfait leur faim après le long voyage.
C2 noun /ˈfʊl.krəm/

fulcrum

point d'appui
Meaning
The point or support on which a lever pivots; a central or essential point of activity or support.
Example
The teacher became the fulcrum of change in the school.
Le professeur est devenu le fulcrum du changement à l'école.
C2 adjective /ˈdɪstəl/

distal

distal
Meaning
situated away from the center of the body or from the point of attachment
Example
The doctor examined the distal end of the patient’s arm.
Le médecin a examiné l'extrémité distale du bras du patient.
C2 noun /ˈhɑːstəlri/

hostelry

auberge
Meaning
An inn or lodging place, especially one for travelers.
Example
They stayed at a small hostelry near the mountains.
Ils ont séjourné dans une petite auberge près des montagnes.
C2 adjective /ˈpɔːrtli/

portly

corpulent
Meaning
Having a stout or somewhat fat body, often implying dignity or authority.
Example
The portly man entered the room with confidence.
L'homme corpulent est entré dans la pièce avec confiance.
C2 verb /ˌmɪs.əˈtrɪb.juːt/

misattribute

mal attribuer
Meaning
to incorrectly credit something, such as a work or remark, to the wrong person or source
Example
The quote was misattributed to Shakespeare.
La citation a été mal attribuée à Shakespeare.
C2 noun /ˈmaʊntɪˌbæŋk/

mountebank

charlatan
Meaning
A charlatan or trickster who deceives others, often for personal gain.
Example
The crowd was fooled by the mountebank’s false promises.
La foule a été trompée par les fausses promesses du charlatan.
C2 noun /əˈsɛt.ɪˌsɪz.əm/

asceticism

ascétisme, autodiscipline
Meaning
The practice of severe self-discipline and abstaining from indulgence, typically for religious or spiritual reasons.
Example
Asceticism has been a part of many religious traditions throughout history.
L'ascétisme a fait partie de nombreuses traditions religieuses à travers l'histoire.
C2 verb /əbˈvɜːrt/

obvert

inverser
Meaning
To turn something so as to face in a different direction; in logic, to convert a proposition by negating both subject and predicate.
Example
The teacher asked the students to obvert the statement for practice.
Le professeur a demandé aux étudiants de convertir la déclaration pour s'exercer.
C2 phrase /lɛt ðɛm ˈθɪə.ri/

let them theory

théorie de laisser les autres penser ce qu'ils veulent
Meaning
A philosophy of not trying to control others' actions or opinions and allowing them to be themselves.
Example
He follows the Let them theory and ignores negativity.
Il suit la théorie de 'les laisser' et ignore la négativité.
C2 verb /ɪnˈtɜːrpəˌleɪt/

interpolate

interpoler
Meaning
To insert something, often words, into a text or conversation; to estimate values between known data points.
Example
The editor interpolated a missing paragraph into the manuscript.
L'éditeur a interpolé un paragraphe manquant dans le manuscrit.
C2 adjective /daɪˈɡrɛsɪv/

digressive

tendance à s'écarter du sujet principal
Meaning
Tending to depart from the main subject in speech or writing.
Example
The speaker's digressive style made the lecture difficult to follow.
Le style digressif de l'orateur a rendu la conférence difficile à suivre.
C2 adjective /ˈspiːʃəs/

specious

fallacieux
Meaning
Superficially plausible but actually false; misleading in appearance.
Example
The politician’s argument was specious, sounding convincing but lacking real evidence.
L'argument du politicien était fallacieux, il semblait convaincant mais manquait de preuves réelles.
C2 adjective /ˌæp.rɪˈhen.sə.bəl/

Apprehensible

compréhensible
Meaning
able to be understood or grasped; comprehensible
Example
The complex theory became apprehensible after the professor's explanation.
La théorie complexe est devenue compréhensible après l'explication du professeur.
C2 noun /ˈvaɪənd/

viand

mets
Meaning
an item of food, especially a delicacy
Example
The banquet was filled with rich viands and wines.
Le banquet était rempli de mets raffinés et de vins.
C2 adjective /kənˈsʌmptɪv/

consumptive

consumptif
Meaning
Relating to or characterized by consumption; historically used to describe someone suffering from tuberculosis.
Example
The doctor advised against consumptive habits.
Le médecin a déconseillé les habitudes consumptives.
C2 noun /ˈkælvɪnɪzəm/

calvinism

calvinisme
Meaning
A Protestant theological system based on John Calvin’s teachings, emphasizing predestination and the sovereignty of God.
Example
Calvinism played a major role in shaping Protestant theology.
Le calvinisme a joué un rôle majeur dans la formation de la théologie protestante.
C2 adjective /ˈhæriːd/

harried

épuisé ou stressé
Meaning
feeling strained or stressed due to being overworked or constantly bothered
Example
The harried teacher struggled to calm the noisy classroom.
L'enseignant épuisé luttait pour calmer la salle de classe bruyante.
C2 noun /ˌɪntərˈsɛsər/

intercessor

intercesseur
Meaning
a person who intervenes or pleads on behalf of another
Example
He acted as an intercessor to resolve the conflict between the two families.
Il a agi en tant qu'intercesseur pour résoudre le conflit entre les deux familles.
C2 adjective /ˈlæŋɡwɪd/

Languid

languide; paresseux; faible
Meaning
lacking energy or vitality; slow and relaxed; weak or faint
Example
After the long journey, she felt languid and needed to rest.
Après le long voyage, elle se sentait languissante et avait besoin de repos.
C2 adjective /ˈɡɔːdi/

gaudy

voyant
Meaning
excessively showy or flashy, often in a tasteless way
Example
She wore a gaudy necklace that clashed with her elegant dress.
Elle portait un collier voyant qui jurait avec sa robe élégante.
C2 noun/verb /ˈkætˌkɔːl/

catcall

sifflements ou cris de désapprobation ou de harcèlement sexuel
Meaning
A loud whistle or shout of disapproval or sexual harassment directed at someone.
Example
The actress ignored the catcalls from the crowd.
L'actrice a ignoré les catcalls de la foule.
C2 noun /ˈnɛtl̩/

nettle

plante avec des poils qui provoquent des irritations lorsqu'ils sont touchés
Meaning
a plant with stinging hairs that cause irritation when touched
Example
He accidentally brushed against the nettle and felt a sharp sting.
Il a accidentellement frôlé l'ortie et a ressenti une douleur aiguë.
C2 noun /ˈskɪz.əm/ or /ˈsɪz.əm/

schism

bonheur
Meaning
A division or split between strongly opposed parties, often in religion or organizations.
Example
The schism in the church led to the formation of two separate groups.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C2 noun /ˈsɛpəlˌtʃər/

Sepulture

tombeau; sépulture;
Meaning
the act of burying a dead body; burial; a grave or tomb
Example
The ancient king's sepulture was discovered by archaeologists.
Le sépulcre du roi ancien a été découvert par les archéologues.
C2 noun /ˈæsɪˌteɪt/

acetate

acétate
Meaning
a salt or ester of acetic acid; a synthetic material used in textiles and film
Example
The company produces acetate fibers for clothing.
L'entreprise produit des fibres d'acétate pour les vêtements.
C2 verb /ruː/

rue

regretter
Meaning
To feel regret or sorrow about something.
Example
She will rue the day she trusted him.
Elle regrettera le jour où elle lui a fait confiance.
C2 verb /əˈsɛvəˌreɪt/

asseverate

affirmer
Meaning
to affirm or declare positively and earnestly
Example
He asseverated that he had never seen the man before.
Il a affirmé qu'il n'avait jamais vu l'homme avant.
C2 verb /ˈvɪlɪfaɪ/

vilify

bonheur
Meaning
to speak or write about someone in an abusive or disparaging manner
Example
The politician was vilified in the media for his controversial remarks.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C2 noun /ˈdɛkəˌɡræm/

decagram

décagramme
Meaning
A metric unit of mass equal to ten grams.
Example
The package weighed exactly one decagram.
Le paquet pesait exactement un décagramme.
C2 noun /wɛlt/

welt

marque
Meaning
A raised mark on the skin, usually from a blow or allergic reaction.
Example
He had a red welt on his arm after the bee sting.
Il avait une marque rouge sur son bras après la piqûre d'abeille.
C2 verb /ˈseɪʃiˌeɪt/

satiate

satisfaire
Meaning
To satisfy fully, especially with food or desire.
Example
The large meal satiated his hunger.
Le grand repas a satisfait sa faim.
C2 adjective /ˈvælərəs/

valorous

vaillant
Meaning
showing great courage and bravery
Example
The valorous soldier led his troop into battle without hesitation.
Le soldat vaillant a dirigé ses troupes au combat sans hésitation.
C2 noun /ˌætəlˈjeɪ/

atelier

atelier (studio d'un artiste ou designer)
Meaning
A workshop or studio, especially for an artist or designer.
Example
The painter invited us to his atelier to view his new collection.
Le peintre nous a invités à son atelier pour voir sa nouvelle collection.
C2 noun /ɪˈrʌp.ʃən/

Irruption

une entrée violente soudaine; une invasion ou une incursion; une explosion ou une éruption soudaine
Meaning
a sudden violent entry; an invasion or raid; a sudden outburst or eruption
Example
The army's irruption into enemy territory caught the opposing forces completely off guard.
L'irruption de l'armée dans le territoire ennemi a pris les forces adverses complètement au dépourvu.
C2 noun (compound/erroneous entry) /ɪnˈɛksərəbl ɑːrmi/

inexorableinexorablearmy

armée imparable
Meaning
This appears to be a corrupted or concatenated form; interpreted as 'inexorable army' — an unstoppable or relentless force.
Example
The rebels feared the inexorable army approaching their stronghold.
Les rebelles craignaient l'armée imparable qui approchait de leur bastion.
C2 adjective /ɪˈnɪkwɪtəs/

iniquitous

iniquité
Meaning
grossly unfair and morally wrong
Example
Slavery was one of the most iniquitous practices in history.
L'esclavage était l'une des pratiques les plus iniquitous de l'histoire.
C2 noun /kwɑːˈfjʊr/

coiffure

coiffure
Meaning
A person's hairstyle, typically an elaborate one.
Example
Her elegant coiffure impressed everyone at the party.
Sa coiffure élégante a impressionné tout le monde à la fête.
C2 noun /ˈmænˌtræp/

man-trap

piège à homme
Meaning
A trap designed to catch or injure humans; informally, a woman considered dangerously attractive.
Example
The old castle had a man-trap at the entrance.
Le vieux château avait un piège à homme à l'entrée.
C2 noun /ˈsɪniæst/

cineast

cinéaste
Meaning
A film enthusiast or filmmaker; a person deeply interested in cinema.
Example
As a true cineast, she spends most weekends watching classic films.
En tant que véritable cinéaste, elle passe la plupart de ses week-ends à regarder des films classiques.
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 verb /ˈæd.l̩/

addle

embrouiller
Meaning
To confuse or muddle someone’s mind.
Example
The complicated instructions only served to addle him.
Les instructions compliquées n'ont servi qu'à le rendre confus.
C2 noun /sfɪˈrɒmɪtər/

spherometer

sphéromètre
Meaning
An instrument used for measuring the curvature of spherical surfaces.
Example
The scientist used a spherometer to measure the lens curvature.
Le scientifique a utilisé un sphéromètre pour mesurer la courbure de la lentille.
C2 noun /ˈsɪbɪləns/

sibilance

son sifflant
Meaning
A hissing or hushing sound, especially in speech with 's' or 'sh'.
Example
The poet used sibilance to create a soft, hissing effect in the verse.
Le poète a utilisé la sibilance pour créer un effet doux et sifflant dans le vers.
C2 noun /ˌtɜːdʒɪvərˈseɪʃən/

tergiversation

évasion, retournement
Meaning
Evasion of straightforward action or speech; changing sides or being inconsistent.
Example
The politician’s tergiversation frustrated his supporters.
La tergiversation du politicien a frustré ses partisans.
C2 adjective /ˈnjuːmɪnəs/

numinous

numineux
Meaning
having a strong spiritual or mysterious quality
Example
The temple had a numinous atmosphere that inspired awe.
Le temple avait une atmosphère numineuse qui inspirait l'émerveillement.
C2 noun /ˈlæŋɡər/

languor

langueur
Meaning
A state of tiredness, inertia, or dreamy relaxation.
Example
The hot afternoon filled her with languor.
L'après-midi chaud l'a remplie de langueur.
C2 noun /ˈɔːldərmən/

alderman

membre du conseil municipal
Meaning
An elected member of a municipal council in certain cities and towns.
Example
The alderman proposed a new plan for community parks.
L'adjoint au maire a proposé un nouveau plan pour les parcs communautaires.
C2 noun /ɪmˈpɒs.tʃər/

Imposture

imposture; fraude; tromperie
Meaning
the practice of deceiving others by pretending to be someone else; fraudulent deception
Example
The elaborate imposture lasted for months before investigators uncovered the truth.
L'imposture élaborée a duré des mois avant que les enquêteurs ne découvrent la vérité.
C2 verb /bɪˈhuːvz/

behooves

il est nécessaire
Meaning
third person singular form of 'behoove'; means it is proper or necessary
Example
It behooves every citizen to follow the law.
Il est nécessaire que chaque citoyen suive la loi.
C2 adjective /ˈdɛdˌpæn/

deadpan

impassible
Meaning
Deliberately impassive or expressionless in manner.
Example
She delivered the joke in a completely deadpan voice.
Elle a livré la blague avec une voix complètement impassible.
C2 noun /ˌhɛtərəʤəˈniːɪti/

heterogeneity

hétérogénéité
Meaning
the quality or state of being diverse in character or content
Example
The cultural heterogeneity of the city makes it vibrant and unique.
La hétérogénéité culturelle de la ville la rend vivante et unique.
C2 noun /ˌɪntərˈrɛɡnəm/

interregnum

interrègne
Meaning
A period between rulers or governments when normal leadership is suspended.
Example
The country faced instability during the interregnum after the king’s death.
Le pays a connu de l’instabilité pendant l’interrègne après la mort du roi.
C2 verb /ˈfrʌktɪˌfaɪ/

fructify

fructifier
Meaning
To make fruitful or productive; to bear fruit.
Example
The new policies will help fructify the economic potential of the region.
Les nouvelles politiques aideront à fructifier le potentiel économique de la région.
C2 noun /ˈtʌmbrəl/

tumbrel

tombereau
Meaning
A two-wheeled cart, especially one used during the French Revolution to carry prisoners to the guillotine.
Example
The prisoners were carried to the square in a wooden tumbrel.
Les prisonniers ont été transportés jusqu'à la place dans un tombereau en bois.
C2 noun /ˌɔːrnɪˈθɑːlədʒi/

ornithology

ornithologie
Meaning
the scientific study of birds
Example
She pursued ornithology to understand the migration patterns of birds.
Elle a poursuivi l'ornithologie pour comprendre les schémas de migration des oiseaux.
C2 noun /kɪθ/

kith

amis
Meaning
Friends, acquaintances, and relations.
Example
He invited all his kith and kin to the wedding.
Il a invité tous ses amis et sa famille au mariage.
C2 noun /ˌdɪvɪˈneɪʃən/

divination

divination
Meaning
the practice of seeking knowledge of the future or the unknown by supernatural means
Example
Ancient people often relied on divination to guide important decisions.
Les peuples anciens se fiaient souvent à la divination pour guider les décisions importantes.
C2 verb /ˌmɪskənˈstruː/

misconstrue

mal interpréter
Meaning
To interpret something wrongly or misunderstand the meaning.
Example
She misconstrued his silence as anger.
Elle a mal interprété son silence comme de la colère.
C2 adjective /ˈtjuːtɪləri/

tutelary

tutélaire
Meaning
Relating to or serving as a guardian or protector, often used for deities or spirits.
Example
Athena was considered the tutelary goddess of Athens.
Athéna était considérée comme la déesse tutélaire d'Athènes.
C2 noun /əˈplɒm/

aplomb

aplomb
Meaning
Complete and confident self-assurance or poise.
Example
She handled the difficult questions with aplomb.
Elle a gere les questions difficiles avec aplomb
C2 noun /lɒx/

loch

lac
Meaning
a lake or sea inlet, especially in Scotland
Example
Tourists visit Loch Ness to search for the legendary monster.
Les touristes visitent le Loch Ness pour chercher le monstre légendaire.
C2 adjective /ˈoʊ.pən ˈhæn.dɪd/

Open-handed

généreux; libéral
Meaning
Generous; liberal; giving freely;
Example
He is very open-handed with his money and always helps those in need.
Il est très généreux avec son argent et aide toujours ceux qui en ont besoin.
C2 noun /ˈbaɪəˌɡræf/

biograph

biographie
Meaning
A written account of a person's life; an early motion-picture projector (historical use).
Example
The library holds an old biograph of the poet.
La bibliothèque possède une ancienne biographie du poète.
C2 noun /ˈfiːæt/

fiat

décret, mandat
Meaning
an official order or decree; authoritative command
Example
The new policy was enacted by royal fiat.
La nouvelle politique a été mise en œuvre par un décret royal.
C2 adjective /ədˈmɒnɪtəri/

admonitory

d'avertissement
Meaning
giving or conveying a warning or reprimand
Example
She gave him an admonitory glance.
Elle lui a lancé un regard d'avertissement.
C2 noun /ˌkæt ə ˈnaɪn ˌteɪlz/

cat-o-nine-tails

fouet à neuf queues
Meaning
A whip with nine knotted cords, historically used for punishment.
Example
The sailor feared the cat-o-nine-tails more than the storm at sea.
Le marin avait plus peur du fouet à neuf queues que de la tempête en mer.
C2 noun /ˌhjuː.mɪ.fɪˈkeɪ.ʃən/

humification

humification
Meaning
The process of organic matter decomposition to form humus in soil.
Example
Humification enhances soil structure and fertility.
L'humification améliore la structure et la fertilité du sol.
C2 adjective /ˌʌltrəˈmʌndeɪn/

ultramundane

ultramondain
Meaning
Relating to things beyond the physical world; supernatural or transcendental.
Example
Philosophers often discuss ultramundane realities beyond human perception.
Les philosophes discutent souvent des réalités ultramondaines au-delà de la perception humaine.
C2 adjective ˌɪn.ɪ.fɪˈkeɪ.ʃəs

inefficacious

inefficace
Meaning
Not producing any or the desired effect; ineffective.
Example
The treatment was inefficacious in curing the disease.
Le traitement a été inefficace pour guérir la maladie.
C2 verb /nɑːrl/

gnarl

torsader
Meaning
To twist into a knotted or distorted form.
Example
The tree roots began to gnarl around the stones.
Les racines de l'arbre ont commencé à se tordre autour des pierres.
C2 verb /voʊˈsɪfəˌreɪt/

vociferate

vociférer
Meaning
to shout, complain, or argue loudly or vehemently
Example
The protesters vociferated against the unfair law.
Les manifestants ont vociféré contre la loi injuste.
C2 adjective /ˌsuː.pər.ɪˈrɑː.ɡə.tɔːr.i/

supererogatory

superflu
Meaning
Going beyond what is required or expected; more than necessary.
Example
His donation was supererogatory, far beyond what anyone had asked for.
Sa donation était superflue, bien au-delà de ce que quelqu'un avait demandé.
C2 noun lɑːˈʒɛs

largesse

générosité
Meaning
Generosity in bestowing money or gifts upon others.
Example
His largesse towards the charity was greatly appreciated.
Sa largesse envers la charité a été grandement appréciée.
C2 noun /ˈsɪlvər kɑrp/

Silver carp

carpe argentée
Meaning
a large freshwater fish with silvery scales, commonly farmed for food
Example
Silver carp is widely cultivated in fish farms across Asia.
La carpe argentée est largement cultivée dans les fermes piscicoles à travers l’Asie.
C2 adjective /ɪˈrɛzəluːt/

irresolute

indécis
Meaning
uncertain or indecisive; lacking determination
Example
He stood irresolute at the crossroads, unsure which path to take.
Il resta indécis au carrefour, ne sachant quel chemin prendre.
C2 noun /kənˈkɔːrdəns/

concordance

concordance
Meaning
Agreement; also an alphabetical index of the principal words in a book.
Example
There is a strong concordance between the two reports.
Il y a une forte concordance entre les deux rapports.
C2 adjective /ˈplɛntɪəs/

plenteous

abondant
Meaning
existing in great quantity; abundant
Example
The harvest was plenteous, providing enough food for the entire village.
La récolte était abondante, fournissant suffisamment de nourriture pour tout le village.
C2 adjective /pəˈrɛmptəri/

peremptory

péremptoire
Meaning
Insisting on immediate attention or obedience, especially in a commanding way.
Example
The officer gave a peremptory order to evacuate the building.
L'officier a donné un ordre péremptoire d'évacuer le bâtiment.
C2 adjective /ˈbræsi/

brassy

tapageur
Meaning
loud and showy in a way that lacks good taste; resembling brass in color or sound
Example
She wore a brassy necklace that caught everyone’s attention.
Elle portait un collier tapageur qui attirait l'attention de tout le monde.
C2 adjective /ˈhɔːri/

hoary

gris, ancien
Meaning
gray or white with age; very old and respected
Example
The hoary oak tree stood as a witness to centuries of history.
Le vieux chêne se tenait comme témoin de siècles d'histoire.
C2 noun /hɪˈlærɪti/

hilarity

hilarité
Meaning
Extreme amusement, especially when expressed by laughter.
Example
The movie caused great hilarity among the audience.
Le film a causé une grande hilarité parmi le public.
C2 adjective /dɪˈrɒɡətɪv/

derogative

dérogatoire
Meaning
Expressing a low opinion or showing lack of respect.
Example
He made a derogative remark about her work.
Il a fait une remarque dérogatoire sur son travail.
C2 noun /seɪn/

seine

grand filet
Meaning
A large fishing net that hangs vertically in the water.
Example
The fishermen cast their seine into the river.
Les pêcheurs ont jeté leur grand filet dans la rivière.
C2 noun /tiːˈtoʊtəlɪzəm/

teetotalism

abstinence totale d'alcool
Meaning
the practice or principle of abstaining completely from alcoholic drinks
Example
He practiced teetotalism throughout his life.
Il a pratiqué le teetotalisme toute sa vie.
C2 noun /ˈæntiˌkraɪst/

antichrist

antéchrist
Meaning
A person regarded as the supreme opponent of Christ, often seen as a figure of ultimate evil.
Example
Some people fear the rise of an Antichrist in the future.
Certaines personnes redoutent l'ascension d'un Antéchrist dans le futur.
C2 verb /ˌkaʊntərˈveɪl/

countervail

contrebalancer
Meaning
to offset or counteract the effect of something
Example
The benefits of the new policy countervail its drawbacks.
Les avantages de la nouvelle politique contrebalancent ses inconvénients.
C2 adverb /əˈmʌk/

amok

de manière incontrôlable
Meaning
Behaving uncontrollably and disruptively.
Example
The angry mob ran amok after the verdict was announced.
La foule en colère courut de manière incontrôlable après l'annonce du verdict.
C2 noun /ˈdaɪˌsɪləbəl/

disyllable

mot dissyllabique
Meaning
a word consisting of two syllables
Example
The word 'happy' is a disyllable.
Le mot ‘heureux’ est un mot dissyllabique.
C2 noun /juːˌtɪlɪˈtɛəriənɪzəm/

utilitarianism

utilitarisme
Meaning
The ethical theory that actions are right if they are useful or for the benefit of the majority.
Example
Utilitarianism suggests that we should act to maximize overall happiness.
L'utilitarisme suggère que nous devrions agir pour maximiser le bonheur global.
C2 noun /ˈkɒl.ə.kwi/

colloquy

conversation formelle
Meaning
A formal conversation or dialogue, often on serious or academic topics.
Example
The professors engaged in a deep colloquy about the future of education.
Les professeurs ont engagé une conversation approfondie sur l'avenir de l'éducation.
C2 verb /ʌnˈfɛtər/

unfetter

délier
Meaning
to release from restraint or restriction; to free
Example
The new law will unfetter small businesses from excessive regulations.
La nouvelle loi libérera les petites entreprises des régulations excessives.
C2 noun /ˈɡʌl.i/

gully

ravin, fossé
Meaning
A narrow channel or ravine worn away by water.
Example
After the storm, the road was cut by a deep gully.
Après la tempête, la route a été coupée par un ravin profond.
C2 noun /ˌɛpɪˈdɜːrmɪs/

epidermis

couche externe de la peau
Meaning
the outer layer of cells covering the body of an organism, especially the skin
Example
The epidermis protects the body from harmful bacteria.
L'épiderme protège le corps des bactéries nuisibles.
C2 noun /ʃiːt fɪʃ/

Sheat-fish

silure
Meaning
A large freshwater catfish with a broad flat head and long barbels
Example
The sheat-fish is one of the largest freshwater fish in South Asia.
Le silure est l’un des plus grands poissons d’eau douce d’Asie du Sud.
C2 adjective /ˈpɒndərəbl/

ponderable

qui peut être considéré, pensable
Meaning
able to be considered or thought about
Example
The evidence was substantial and ponderable.
La preuve était substantielle et pensable.
C2 adjective /ɪmˈprɛɡnəbl̩/

impregnable

imprenable
Meaning
Unable to be captured, broken into, or defeated.
Example
The fortress was considered impregnable by the enemy.
La forteresse était considérée comme imprenable par l'ennemi.