osseous
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C2 adjective /ˈɒsiəs/

osseous

osseux
Meaning
consisting of or turned into bone; bony
Example
The fossil showed osseous structures of the ancient creature.
Le fossile a montré des structures osseuses de la créature ancienne.
C2 adjective /prɪˈmɒnɪtəri/ or /ˌpriːməˈnɪtəri/

premonitory

prémonitoire
Meaning
giving a warning or prediction about something, especially something unpleasant
Example
He ignored the premonitory signs of illness.
Il a ignoré les signes prémonitoires de la maladie.
C2 noun /mjuːz/

mews

impasse/rue étroite
Meaning
A row or street of houses or apartments that have been converted from stables or built to look like former stables.
Example
They rented a small flat in a quiet London mews.
Ils ont loué un petit appartement dans un mews tranquille de Londres.
C2 noun /pɪks/

pyx

petit récipient pour conserver l'hostie consacrée
Meaning
a small container, often used in Christian liturgy to carry the consecrated host
Example
The priest placed the consecrated host into the pyx before visiting the sick.
Le prêtre a placé l'hostie consacrée dans le pyx avant de rendre visite aux malades.
C2 noun juːˈbɪkwɪti

ubiquity

ubiquité
Meaning
The fact of appearing everywhere or of being very common.
Example
The ubiquity of smartphones has transformed communication.
L'ubiquité des smartphones a transformé la communication.
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.
C2 noun /ˈdɛvɪltrɪ/

deviltry

mauvais tours
Meaning
Cruel or malicious behavior; mischief with an evil aspect.
Example
The villain’s deviltry terrified the townsfolk.
Les mauvais tours du méchant ont terrifié les habitants du village.
C2 noun /ˈsʌplɪkənt/

supplicant

suppliant
Meaning
A person who humbly or earnestly asks for something, usually from a person of authority.
Example
The temple was filled with supplicants seeking blessings.
Le temple était rempli de suppliants cherchant des bénédictions.
C2 noun /ˈiːɡlət/

eaglet

aiglon
Meaning
A young eagle.
Example
The eaglet waited in the nest for its mother to return.
L'aiglon attendait dans le nid que sa mère revienne.
C2 noun /dɪˈpɑːzɪtər/

depositor

dépôtiste
Meaning
a person who places money in a bank or financial institution
Example
The bank provides insurance to protect depositors’ funds.
La banque fournit une assurance pour protéger les fonds des déposants.
C2 noun /ˌfjuːzɪˈleɪd/

fusillade

rafale
Meaning
A series of shots fired or missiles thrown all at the same time or in quick succession.
Example
The soldiers advanced under a fusillade of bullets.
Les soldats ont avancé sous un rafale de balles.
C2 noun /ˌdɪsɪˈpeɪʃən/

dissipation

dissipation
Meaning
the process of disappearing or wasting; excessive indulgence in pleasure
Example
The dissipation of his fortune left him in poverty.
La dissipation de sa fortune l'a laissé dans la pauvreté.
C2 noun /ˈliː.vɪŋz/

Leavings

restes; restes de repas
Meaning
things that have been left behind or remain; remnants or scraps
Example
The leavings from dinner were given to the dog.
Les restes du dîner ont été donnés au chien.
C2 noun /ˈwɑːmpəm/

wampum

colliers en coquillage
Meaning
beads made by Native Americans from shells, used as money or decoration
Example
The tribe traded furs for wampum.
La tribu a échangé des fourrures contre des colliers en coquillage.
C2 adjective /ˌfoʊtoʊɪˈlɛktrɪk/

photoelectric

photoélectrique
Meaning
relating to the emission of electrons or other free carriers when light shines on a material
Example
The photoelectric effect is fundamental in solar panels.
L'effet photoélectrique est fondamental dans les panneaux solaires.
C2 noun /ˌpɛkjʊˈleɪʃən/

peculation

détournement
Meaning
The act of embezzling or stealing money, especially from public funds.
Example
The minister resigned after being accused of peculation.
Le ministre a démissionné après avoir été accusé de détournement.
C2 adjective /dɪˈtɜːrmɪnət/

determinate

déterminé
Meaning
having exact and definite limits or form
Example
The contract is for a determinate period of two years.
Le contrat est pour une période déterminée de deux ans.
C2 noun /ˈfriːˌbuːtər/

freebooter

flibustier
Meaning
A pirate or plunderer who roams freely in search of wealth.
Example
The freebooter raided the merchant ships along the coast.
Le flibustier a attaqué les navires marchands le long de la côte.
C2 adjective /ˈpeɪli/

paly

rayé
Meaning
striped with different colors, usually used in heraldry
Example
The knight’s shield was decorated with paly stripes of red and gold.
Le bouclier du chevalier était décoré de rayures rayées rouges et dorées.
C2 adjective /ˈnɔɪ.səm/

Noisome

nauséabond; nuisible ou désagréable
Meaning
having an extremely offensive smell; harmful or unpleasant
Example
The noisome smell from the garbage made everyone cover their noses.
L'odeur nauséabonde des ordures a forcé tout le monde à se boucher le nez.
C2 verb ɪɡˈzɔːrt

exhort

exhorter
Meaning
To strongly encourage or urge someone to do something.
Example
The teacher exhorted students to work hard for exams.
Le professeur a exhorté les élèves à travailler dur pour les examens.
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 noun /ˈɡɒz.lɪŋ/

gosling

oisonnet
Meaning
a young goose
Example
The mother goose carefully protected her goslings.
La mère oie a protégé ses oisons avec soin.
C2 noun /ˈfɪl.ɪ.staɪn/

philistine

personne indifférente ou hostile à la culture et aux arts
Meaning
a person who is indifferent or hostile to culture and the arts
Example
He was criticized as a philistine for dismissing modern art.
Il a été critiqué comme un philistin pour avoir rejeté l'art moderne.
C2 noun /ˈdʒɪŋɡoʊ/

jingo

nationaliste belliqueux
Meaning
a person who strongly supports warlike or aggressive foreign policy; an extreme nationalist
Example
The leader was criticized as a reckless jingo.
Le leader a été critiqué comme un jingo imprudent.
C2 verb /ˈhɑːrkən/

hearken

écouter attentivement
Meaning
To listen attentively; to give heed.
Example
He would hearken to his mentor’s advice before making decisions.
Il écouterait attentivement les conseils de son mentor avant de prendre des décisions.
C2 noun /bænˈdænə/

bandanna

grand foulard coloré
Meaning
A large, often brightly colored handkerchief, typically worn on the head or around the neck.
Example
He tied a red bandanna around his neck.
Il a attaché un foulard rouge autour de son cou.
C2 adjective /ˈmɔːdlɪn/

maudlin

trop sentimental
Meaning
Overly sentimental, often tearfully or weakly emotional.
Example
He became maudlin after a few drinks.
Il est devenu trop sentimental après quelques verres.
C2 verb /ˈhɛktər/

hector

parler de manière intimidante
Meaning
To talk to someone in a bullying or intimidating way.
Example
The manager hectored the staff into working overtime.
Le manager a menacé le personnel de faire des heures supplémentaires.
C2 noun əˌmæl.ɡəˈmeɪ.ʃən

amalgamation

fusion, amalgame, intégration
Meaning
The action, process, or result of combining or uniting.
Example
The amalgamation of AI and big data is transforming industries.
La fusion de l'IA et des grandes données transforme les industries.
C2 verb /dɪˈsɪmjʊˌleɪt/

dissimulate

dissimuler
Meaning
To disguise or conceal one's true feelings or intentions.
Example
He tried to dissimulate his fear with a smile.
Il a essayé de dissimuler sa peur avec un sourire.
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 /ˈmɪn.i.ən/

minion

minion
Meaning
A follower or underling of a powerful person, especially a servile one.
Example
The dictator was surrounded by loyal minions who carried out his orders.
Le dictateur était entouré de ministres fidèles qui exécutaient ses ordres.
C2 adjective /suːˈpɜːrnəl/

supernal

céleste
Meaning
Relating to the heavens; celestial or divine.
Example
The painting captured a supernal beauty that felt otherworldly.
La peinture a capturé une beauté céleste qui semblait d'un autre monde.
C2 adjective /bɪˈfɒɡd/

befogged

confus, embrouillé
Meaning
Confused or clouded in mind; made unclear like being surrounded by fog.
Example
His mind felt befogged after the long and exhausting meeting.
Son esprit se sentait embrouillé après la longue réunion épuisante.
C2 verb /ˈkælvɪnaɪz/

calvinize

Imprégner avec les principes du calvinisme
Meaning
to imbue with the principles or doctrines of Calvinism
Example
The preacher sought to calvinize the community with strict teachings.
Le prédicateur chercha à calviniser la communauté avec des enseignements stricts.
C2 adjective/adverb /feɪn/

fain

volontiers, avec plaisir
Meaning
gladly, willingly, or with pleasure
Example
I would fain help you if I had the time.
Si j'avais le temps, je t'aiderais volontiers.
C2 verb /ˌsɜːrkəmˈnævɪɡeɪt/

circumnavigate

faire le tour du monde
Meaning
to travel all the way around something, especially the earth
Example
Magellan was the first to circumnavigate the globe.
Magellan fut le premier à faire le tour du monde.
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 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 adjective /ˈfiːkənd/

fecund

fertile, productif
Meaning
producing or capable of producing an abundance of offspring or new growth; fertile
Example
The fecund soil produced a bountiful harvest this year.
Le sol fertile a produit une récolte abondante cette année.
C2 verb /dɪˈsɛvər/

dissever

séparer
Meaning
To separate or cut apart.
Example
The treaty sought to dissever the two hostile regions.
Le traité a cherché à séparer les deux régions hostiles.
C2 noun /fækˈtoʊtəm/

factotum

homme à tout faire
Meaning
an employee who does many different types of work; a general servant
Example
He worked as a factotum, handling both clerical and maintenance duties.
Il travaillait comme un factotum, s'occupant à la fois des tâches administratives et de maintenance.
C2 verb /əbˈskɒnd/

abscond

fuir
Meaning
to leave secretly and quickly, often to avoid arrest or punishment
Example
The thief tried to abscond with the stolen jewelry.
Le voleur a essayé de fuir avec les bijoux volés.
C2 noun /ˈmæn.li.nəs/

manliness

virilité
Meaning
The quality of being manly; courage, strength, and honor associated with men.
Example
His manliness was admired by his peers.
Sa virilité a été admirée par ses pairs.
C2 noun /ˈtɪl.ər/

Tiller

paysan
Meaning
a person who tills or cultivates land; a farmer
Example
The tiller worked hard in the fields every morning.
Le paysan travaillait dur dans les champs chaque matin.
C2 adjective /ˈfiːbraɪl/

febrile

fiévreux, agité
Meaning
having or showing the symptoms of a fever; or highly excitable or agitated
Example
The patient was in a febrile state with high temperature.
Le patient était dans un état fébrile avec une température élevée.
C2 noun /ˌkɒzməˈpɒlɪtənɪzəm/

cosmopolitanism

cosmopolitisme
Meaning
the ideology that all human beings belong to a single community
Example
Cosmopolitanism promotes respect and understanding across cultures.
Le cosmopolitisme favorise le respect et la compréhension entre les cultures.
C2 noun /ˌɒktədʒəˈnɛəriən/

octogenarian

octogénaire
Meaning
A person who is between 80 and 89 years old.
Example
The octogenarian still jogs every morning to stay healthy.
L'octogénaire court encore chaque matin pour rester en bonne santé.
C2 verb /lʌɡˈʒʊrieɪt/

luxuriate

se livrer à des plaisirs
Meaning
to enjoy something in a self-indulgent way; to take pleasure in great comfort
Example
She luxuriated in the warm bubble bath after a long day.
Elle s'est luxurieuse dans le bain à bulles chaud après une longue journée.
C2 noun /ˌæs.əˈfet.ɪ.də/

Asafoetida

asafoetida
Meaning
a pungent spice derived from the resin of a plant, commonly used in Indian cooking
Example
A pinch of asafoetida adds a distinctive flavor to the lentil curry.
Une pincée d'asafoetida ajoute une saveur distinctive au curry de lentilles.
C2 adjective /ˌævəˈrɪʃəs/

avaricious

avide
Meaning
having or showing extreme greed for wealth or material gain
Example
The avaricious landlord increased the rent unfairly.
Le propriétaire avide a augmenté le loyer de manière injuste.
C2 adjective /ɔːˈɡʌst/

august

auguste
Meaning
Respected and impressive; inspiring reverence or admiration.
Example
The king entered the hall with an august presence.
Le roi entra dans la salle avec une présence auguste.
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 /fɪˈlændərər/

philanderer

volage
Meaning
a man who habitually engages in casual romantic or sexual affairs
Example
The politician was exposed as a notorious philanderer.
Le politicien a été exposé comme un célèbre volage.
C2 adjective /dɪsˈkɜrsɪv/

discursive

discursif
Meaning
Tending to digress or move from topic to topic; lengthy and rambling.
Example
His discursive style made the lecture hard to follow.
Son style discursif a rendu la conférence difficile à suivre.
C2 verb /ʌnˈɑːrm/

unarm

désarmer
Meaning
to remove weapons from someone or to deprive of means of attack or defense
Example
The soldiers were ordered to unarm the prisoners.
Les soldats ont reçu l'ordre de désarmer les prisonniers.
C2 adjective /ˈpɛnɪtrəbl/

penetrable

pénétrable
Meaning
Capable of being passed through or entered.
Example
The thin wall was easily penetrable.
Le mur mince était facilement pénétrable.
C2 adjective /dæŋk/

dank

humide et froid
Meaning
unpleasantly damp and cold
Example
The basement was dark and dank, filled with a musty smell.
Le sous-sol était sombre et humide, rempli d'une odeur nauséabonde.
C2 adjective /vərˈmɪkjələr/

vermicular

comme un ver
Meaning
having a shape or appearance like a worm; worm-like
Example
The artist used a vermicular design to decorate the border of the manuscript.
L'artiste a utilisé un design vermiculaire pour décorer le bord du manuscrit.
C2 noun /ˌɛntəˈmɒlədʒi/

entomology

entomologie
Meaning
The scientific study of insects.
Example
She studied entomology to understand the behavior of bees.
Elle a étudié l'entomologie pour comprendre le comportement des abeilles.
C2 noun /vɛkˈseɪʃən/

vexation

vexation
Meaning
the state of being annoyed, frustrated, or worried
Example
She could not hide her vexation after the repeated delays.
Elle ne pouvait pas cacher sa vexation après les retards répétés.
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 verb /ˈtʃɔːrtl/

chortle

rire avec joie
Meaning
to laugh in a breathy, gleeful way
Example
The audience chortled at the comedian's witty remarks.
Le public a ri de joie aux remarques ingénieuses du comédien.
C2 adjective /ˈpæsɪbəl/

passible

capable de ressentir; susceptible à la souffrance
Meaning
capable of feeling or suffering; susceptible to sensation or emotion (often theological)
Example
In some traditions, deities are described as passible, sharing human emotions.
Dans certaines traditions, les divinités sont décrites comme passibles, partageant des émotions humaines.
C2 verb /əˈpraɪz/

apprise

informer
Meaning
to inform or notify someone
Example
The manager will apprise the staff of the new policies.
Le responsable informera le personnel des nouvelles politiques.
C2 verb /ɪnˈdaɪt/

indite

composer
Meaning
To write or compose (literary or formal works).
Example
The poet indited a heartfelt sonnet.
Le poète a composé un sonnet sincère.
C2 adjective /ɛkˈstrɪnzɪk/

extrinsic

extrinsèque
Meaning
Not part of the essential nature of someone or something; coming from outside.
Example
His motivation was largely extrinsic, driven by rewards and recognition.
Sa motivation était en grande partie extrinsèque, motivée par des récompenses et de la reconnaissance.
C2 adjective /sɛnˈtɛnʃəs/

sententious

moraliste; qui donne des leçons
Meaning
Given to moralizing in a pompous or affected manner.
Example
His sententious remarks annoyed the audience.
Ses remarques moralisatrices ont agacé le public.
C2 adjective /əˈsiːtɪk/

acetic

acétique
Meaning
relating to or containing acetic acid; sour or vinegary in taste or smell
Example
The acetic smell of vinegar filled the kitchen.
L'odeur acétique du vinaigre a rempli la cuisine.
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 verb /ˈɔːltərˌkeɪt/

altercate

disputer
Meaning
to argue or dispute angrily or noisily
Example
The neighbors began to altercate over the boundary wall.
Les voisins ont commencé à discuter sur le mur de la frontière.
C2 adjective /rəˈʃɛrʃ/

recherche

exclusif
Meaning
Rare, exotic, or obscure, often in a sophisticated or refined way.
Example
The gallery displayed many recherche artworks from unknown artists.
La galerie a exposé de nombreuses œuvres d'art exclusives d'artistes inconnus.
C2 verb /əbˈhɔːr/

abhor

abhorrer
Meaning
to regard with disgust and hatred
Example
She abhors cruelty to animals.
Elle abhorre la cruauté envers les animaux.
C2 noun /ˌhoʊmə.dʒəˈniːəti/

homogeneity

homogénéité
Meaning
The quality or state of being all the same or all of the same kind.
Example
The cultural homogeneity of the village made it feel unified.
L'homogénéité culturelle du village donnait l'impression qu'il était uni.
C2 adjective /ˌɪn.trəˈmjʊə.rəl/

intramural

à l'intérieur de l'institution
Meaning
Occurring within the walls of a single institution, especially a school or college.
Example
The college organizes intramural sports competitions every semester.
Le collège organise des compétitions sportives intramuros chaque semestre.
C2 verb /ˈfʌdəl/

fuddle

embrouiller
Meaning
To confuse or stupefy, especially with alcohol or overwhelming information.
Example
The complicated instructions fuddled the new employees.
Les instructions compliquées ont embrouillé les nouveaux employés.
C2 noun /ˈlɪɡ.ə.tʃər/

ligature

ligature
Meaning
A thing used for tying or binding tightly; in music/printing, two or more notes or letters joined together.
Example
The doctor used a ligature to stop the bleeding.
Le médecin a utilisé une ligature pour arrêter le saignement.
C2 verb /ˈɑːblɪˌɡeɪt/

obligate

obliger
Meaning
to bind legally or morally; to compel someone to do something
Example
The contract obligates the company to provide timely service.
Le contrat oblige l'entreprise à fournir un service ponctuel.
C2 noun /ˌmɒnəˈmeɪniə/

monomania

monomanie
Meaning
Excessive concentration or obsession with a single subject or idea.
Example
His monomania for collecting stamps worried his family.
Sa monomanie pour collectionner des timbres inquiétait sa famille.
C2 verb /ɪnˈveɪɡəl/

inveigle

manipuler
Meaning
To persuade someone to do something by deception or flattery.
Example
She inveigled him into signing the contract.
Elle l'a dupé pour qu'il signe le contrat.
C2 noun /daɪˈvʌldʒəns/

divulgence

divulgation
Meaning
the act of revealing or disclosing something secret or private
Example
The divulgence of company secrets caused a major scandal.
La divulgation des secrets de l'entreprise a provoqué un grand scandale.
C2 adjective /dɪˈdjuːsəbl/

deducible

déductible
Meaning
able to be deduced; possible to be inferred
Example
The solution is deducible from the data provided.
La solution est déductible des données fournies.
C2 adjective /ˌɪnkɒntrəˈvɜːtəbl/

incontrovertible

incontournable
Meaning
impossible to deny or dispute; unquestionable
Example
The evidence was incontrovertible and proved his innocence.
La preuve était incontestable et a prouvé son innocence.
C2 adjective /stəˈkɑː.təʊ/

staccato

détaché
Meaning
short and detached in sound or style, often used in music
Example
The pianist played the notes in a staccato rhythm.
Le pianiste a joué les notes dans un rythme détaché.
C2 adjective /ˈspɔːrtɪv/

sportive

sportif
Meaning
Playful, lively, or full of fun.
Example
The children were in a sportive mood during the picnic.
Les enfants étaient d'humeur sportive pendant le pique-nique.
C2 adjective /ˈɪl bred/

Ill-bred

mal eleve
Meaning
lacking good manners; rude; showing poor upbringing
Example
His ill-bred behavior shocked everyone at the dinner party.
His ill-bred behavior shocked everyone at the dinner party.
C2 adjective /ˈɛdɪfaɪɪŋ/

edifying

édifiant
Meaning
Providing moral or intellectual instruction or enlightenment.
Example
The documentary was both entertaining and edifying.
Le documentaire était à la fois divertissant et édifiant.
C2 verb /ɪkˈspeɪʃiˌeɪt/

expatiate

parler ou écrire en détail
Meaning
to speak or write at length or in detail
Example
The professor expatiated on the importance of critical thinking.
Le professeur a expatié sur l'importance de la pensée critique.
C2 noun /ˌjuːnɪˈtɛəriən/

unitarian

unitaire
Meaning
A person who believes that God exists as one entity rather than as a Trinity; a member of a religious denomination that emphasizes individual freedom of belief.
Example
The Unitarian church is known for its inclusive and open-minded approach.
L'église unitaire est connue pour son approche inclusive et ouverte d'esprit.
C2 adjective /rɪˈflɛksəbl/

reflexible

réfléchissable
Meaning
Capable of being reflected or bent back.
Example
The surface was highly reflexible, bouncing light in different directions.
La surface était très réfléchissable, renvoyant la lumière dans différentes directions.
C2 noun /rɪˈpʌɡ.nəns/

repugnance

répulsion
Meaning
intense disgust or strong aversion towards something
Example
She felt deep repugnance at the cruelty of the act.
Elle ressentit une profonde répulsion envers la cruauté de l'acte.
C2 verb /kruːn/

croon

chanter ou fredonner d'une voix douce, basse et délicate
Meaning
to sing or hum in a soft, low, and gentle voice
Example
She crooned a lullaby to help the baby fall asleep.
Elle chantait une berceuse pour aider le bébé à s'endormir.
C2 noun /əˈpɜːrtənənsɪz/

appurtenances

accessoires
Meaning
Additional items or accessories associated with something, often used in a legal or property context.
Example
The house was sold along with all its appurtenances, including the garage and garden.
La maison a été vendue avec tous ses accessoires, y compris le garage et le jardin.
C2 noun /ˌser.əˈbreɪ.ʃən/

cerebration

cérébration
Meaning
the process of thinking or using the brain actively
Example
The lecture sparked intense cerebration among the students.
La conférence a suscité une intense cérébration parmi les étudiants.
C2 adjective /traɪˈɛniəl/

triennial

triennal
Meaning
Occurring once every three years.
Example
The art festival is a triennial event in the city.
Le festival d'art est un événement triennal dans la ville.
C2 noun /ˈmeɪlstrəm/

maelstrom

tourbillon
Meaning
A powerful whirlpool in the sea or a situation of confused movement and turmoil.
Example
The ship was caught in a maelstrom of waves and wind.
Le navire a été pris dans un tourbillon de vagues et de vent.
C2 noun /əˈkriːʃən/

accretion

accrétion
Meaning
The process of growth or increase, typically by the gradual accumulation of additional layers or matter.
Example
The accretion of wealth allowed him to invest in various projects.
L'accrétion de richesse lui a permis d'investir dans divers projets.
C2 adjective /ˈloʊð.səm/

Loathsome

répugnant
Meaning
causing hatred or disgust; repulsive
Example
The loathsome smell from the garbage made everyone leave the room.
L'odeur répugnante des déchets a fait quitter la pièce à tout le monde.
C2 adjective /ˌoʊpəˈlɛsənt/

opalescent

opalescent
Meaning
showing or reflecting a milky, iridescent light like an opal
Example
The opalescent sky glowed with shades of pink and blue.
Le ciel opalescent brillait avec des nuances de rose et de bleu.
C2 verb /ɪnˈskɒns/

ensconce

s'installer confortablement, cacher
Meaning
to settle comfortably or securely in a place; to hide or shelter firmly
Example
She ensconced herself in a cozy armchair by the fireplace.
Elle s'est installée confortablement dans un fauteuil près de la cheminée.
C2 noun /dɪˈtrækʃən/

detraction

détournement
Meaning
The act of belittling or taking away from the value of something.
Example
Her constant detraction of others made her unpopular.
Sa constante dévalorisation des autres l'a rendue impopulaire.
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 verb /ˌweɪˈleɪ/

waylay

arrêter / attaquer de manière inattendue
Meaning
to stop or interrupt someone unexpectedly, often to attack or detain them
Example
He was waylaid by reporters as he left the courthouse.
Il a été attaqué par des journalistes alors qu'il quittait le tribunal.
C2 adjective /ˈæb.ə.rənt/

aberrant

aberrant
Meaning
deviating from what is normal or expected; abnormal
Example
His aberrant behavior shocked everyone at the meeting.
Son comportement aberrant a choqué tout le monde à la réunion.
C2 adjective /ˌæktʃuˈɛəriəl/

actuarial

actuariel
Meaning
Relating to actuaries or their work of analyzing financial risk and uncertainty, especially in insurance and pensions.
Example
The company relied on actuarial reports to set insurance premiums.
L'entreprise s'est appuyée sur des rapports actuariels pour fixer les primes d'assurance.
C2 adjective /ˈkʌvətəs/

covetous

convoiteux
Meaning
having or showing a strong desire for someone else's possessions
Example
She gave him a covetous look when he showed his new watch.
Elle lui lança un regard convoiteux lorsqu'il montra sa nouvelle montre.
C2 noun /ˈkriːməri/

creamery

crèmerie
Meaning
a place where milk and cream are processed and dairy products are made
Example
The local creamery produces fresh butter and cheese daily.
La crèmerie locale produit du beurre et du fromage frais tous les jours.
C2 noun /ˈbroʊmiːn/

bromine

brome
Meaning
a dark red, dense, toxic liquid element used in making dyes, flame retardants, and medications
Example
Bromine is commonly used in water treatment chemicals.
Le brome est couramment utilisé dans les produits chimiques pour le traitement de l'eau.
C2 verb /dɪˈpreɪv/

deprave

pervertir
Meaning
to corrupt morally; to make someone immoral or wicked
Example
The novel was criticized for attempting to deprave the minds of young readers.
Le roman a été critiqué pour avoir tenté de pervertir l'esprit des jeunes lecteurs.
C2 noun /ˈkwaɪəˌtuːd/

quietude

quiétude
Meaning
A state of stillness and tranquility.
Example
She enjoys the quietude of the countryside.
Elle profite de la quiétude de la campagne.
C2 verb /ˈbækˌslaɪd/

backslide

rétrograder
Meaning
To relapse into bad habits, undesirable practices, or moral decline.
Example
After months of progress, he began to backslide into old habits.
Après des mois de progrès, il a commencé à revenir à ses anciennes habitudes.
C2 noun /dɪˌsɪdəˈreɪtəm/

desideratum

bien nécessaire
Meaning
something that is desired or considered necessary
Example
For many students, financial aid is a desideratum.
Pour de nombreux étudiants, l'aide financière est un bien nécessaire.
C2 adjective ˌvɪz.ju.oʊˈspeɪ.ʃəl

visuospatial

Relatif à la compréhension de la relation entre l'espace et les objets à travers la vision
Meaning
Related to understanding the relationship between space and objects through vision.
Example
Good visuospatial skills are important for architecture and design.
De bonnes compétences visuospatiales sont importantes pour l'architecture et le design.
C2 adjective /ˈplændʒənt/

plangent

son plaintif ou résonnant
Meaning
having a loud, mournful sound; resonant
Example
The plangent toll of the church bell echoed through the village.
Le son plaintif de la cloche de l'église résonnait à travers le village.
C2 adjective /ˈmɪn.ɪ.skjuːl/

miniscule

minuscule
Meaning
Extremely small or tiny.
Example
The error was so miniscule that nobody noticed it.
L'erreur était si minuscule que personne ne l'a remarquée.
C2 noun /ɪnˈtɒksɪkənt/

intoxicant

intoxiquant
Meaning
a substance, especially alcohol or a drug, that causes intoxication
Example
Alcohol is the most commonly used intoxicant in many cultures.
L'alcool est l'intoxicant le plus couramment utilisé dans de nombreuses cultures.
C2 noun /ˌmænjəˈmɪʃən/

manumission

émancipation des esclaves
Meaning
The act of a slave owner freeing their slaves.
Example
The manumission of the slaves marked a turning point in history.
L'émancipation des esclaves a marqué un tournant dans l'histoire.
C2 adjective /ˌɛkspəˈdɪʃəs/

expeditious

rapide
Meaning
Done with speed and efficiency.
Example
The expeditious delivery of the package was appreciated.
La livraison rapide du colis a été appréciée.
C2 noun /pəˈnʌmbrə/

penumbra

zone partiellement ombragée
Meaning
a partially shaded area around the shadow of an object, especially during an eclipse
Example
The moon’s penumbra created a dim shadow over the Earth.
La pénumbra de la lune a créé une ombre tamisée sur la Terre.
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.