agroecosystem
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C2 noun ˌæɡ.roʊˈiː.koʊˌsɪs.təm

agroecosystem

agrosystème
Meaning
An ecological system centered on agricultural activities and processes.
Example
A healthy agroecosystem improves soil fertility.
Un agroécosystème sain améliore la fertilité du sol.
C2 noun /ɪˈfluːviəm/

effluvium

effluve
Meaning
an unpleasant or harmful odor, secretion, or discharge
Example
The effluvium from the factory spread across the neighborhood.
L'effluve de l'usine s'est répandu dans tout le quartier.
C2 adjective /pəˈrɒnɪməs/

paronymous

paronymes
Meaning
Words that are derived from the same root or sound alike.
Example
The words 'effect' and 'effective' are paronymous.
Les mots ‘effect’ et ‘effective’ sont des paronymes.
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 /spliːn/

spleen

rate; colère
Meaning
an organ in the body that produces lymphocytes and filters blood; also refers to bad temper or spite
Example
He vented his spleen on his coworkers after the meeting.
Il a exprimé sa colère sur ses collègues après la réunion.
C2 noun ˌhiː.məˈfɪl.i.ə

hemophilia

hémophilie
Meaning
A medical condition in which the ability of the blood to clot is severely reduced, causing the sufferer to bleed severely from even a slight injury.
Example
Hemophilia treatment benefits from genetic editing.
Le traitement de l'hémophilie bénéficie de l'édition génétique.
C2 noun /ˈbɛlˌwɛðər/

bellwether

indicateur de tendance
Meaning
A person or thing that leads or indicates a trend.
Example
The company is seen as a bellwether of the technology industry.
L'entreprise est considérée comme un indicateur de tendance dans l'industrie technologique.
C2 verb /læmˈpuːn/

lampoon

ridiculiser
Meaning
to publicly criticize or ridicule someone or something with humor, irony, or sarcasm
Example
The cartoonist lampooned the politician for his contradictory statements.
Le caricaturiste a ridiculisé le politicien pour ses déclarations contradictoires.
C2 adjective /ˈtæsɪtɜrn/

taciturn

taciturne
Meaning
reserved or uncommunicative in speech; saying little
Example
He was a taciturn man who rarely spoke in meetings.
C'était un homme taciturne qui parlait rarement lors des réunions.
C2 verb /kəˈmɪz.ə.reɪt/

commiserate

exprimer de la sympathie ou de la compassion pour la malchance de quelqu'un
Meaning
To express sympathy or compassion for someone's misfortune.
Example
She called her friend to commiserate after his loss.
Elle a appelé son ami pour compatir après sa perte.
C2 adverb /əˈsɪdʒuəsli/

assiduously

assidûment
Meaning
with great care and persistence
Example
He worked assiduously to complete the project before the deadline.
Il a travaillé assidûment pour terminer le projet avant la date limite.
C2 noun /ˌpɒlɪˈhiːdrən/

polyhedron

solide à faces polygonales planes
Meaning
a solid object with flat polygonal faces, straight edges, and vertices
Example
The mathematician studied a complex polyhedron model.
Le mathématicien a étudié un modèle complexe de polyèdre.
C2 noun /miːd/

mead

hydromel
Meaning
An alcoholic drink made from fermented honey and water.
Example
The Vikings were known to drink large amounts of mead during feasts.
Les Vikings étaient connus pour boire de grandes quantités d'hydromel lors des festins.
C2 noun /ˌɡlæd.iˈoʊ.ləs/

Gladiolus

glaïeul
Meaning
A tall flowering plant with sword-shaped leaves and colorful spike-like flower clusters, popular in gardens and floral arrangements
Example
The gladiolus stood tall and elegant in the flower bed.
Le glaïeul se tenait droit et élégant dans le parterre de fleurs.
C2 noun /ˈbrɛviˌɛri/

breviary

livre de prières
Meaning
A book containing the service for each day, used in Christian liturgy.
Example
The monk read from the breviary during morning prayers.
Le moine a lu du livre de prières pendant les prières du matin.
C2 noun /ˈkænə/

Canna

canna
Meaning
a tropical flowering plant with large, colorful flowers and broad leaves
Example
The bright orange canna lilies grew tall beside the pond.
Les lys canna orange vif ont poussé grands près de l'étang.
C2 adjective /ˈmiːzli/

measly

insignifiant
Meaning
contemptibly small or insignificant
Example
He was paid a measly sum for the hard work.
Il a été payé une somme insignifiante pour le travail acharné.
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 /ˌvælɪˈdɪktəri/

valedictory

de départ
Meaning
Serving as a farewell or parting; relating to a valediction.
Example
He delivered a valedictory speech at the conference.
Il a prononcé un discours de départ à la conférence.
C2 verb /ˌæntɪˈsiːd/

antecede

précéder
Meaning
to come before in time or order
Example
A short introduction usually antecedes the main text.
Une courte introduction précède généralement le texte principal.
C2 adjective /ɪnˈsuːsiənt/

insouciant

insouciant
Meaning
Showing a casual lack of concern; carefree.
Example
He gave an insouciant shrug and walked away.
Il a haussé les épaules de manière insouciante et est parti.
C2 noun /ɪnˈfriːkwəns/

infrequence

infréquence
Meaning
The state of occurring rarely or at long intervals.
Example
The infrequence of their meetings made it hard to maintain close ties.
L'infréquence de leurs réunions rendait difficile le maintien de liens étroits.
C2 adjective /ˈdʌktaɪl/

ductile

ductile
Meaning
capable of being stretched into a thin wire without breaking; easily influenced
Example
Gold is a very ductile metal.
L'or est un métal très ductile.
C2 adjective /dɪˈskrɛpənt/

discrepant

discrepant
Meaning
showing a difference or inconsistency
Example
The witnesses gave discrepant accounts of the incident.
Les témoins ont donné des récits contradictoires de l'incident.
C2 noun /əbˈstrʌkʃənɪst/

obstructionist

obstructionniste
Meaning
a person who deliberately delays or prevents progress by being uncooperative or oppositional
Example
The obstructionist in the committee kept delaying the decision-making process.
L'obstructionniste au sein du comite a continue a retarder le processus de prise de decision.
C2 verb /slʌf/ or /sluː/

slough

mue de peau / zone marécageuse
Meaning
To shed or cast off (like dead skin); also a swampy or muddy area.
Example
The snake sloughed off its old skin.
Le serpent s'est débarrassé de sa vieille peau.
C2 verb /ˌɛvəˈnɛs/

evanesce

s'évanouir
Meaning
To disappear gradually; to fade away.
Example
The mist began to evanesce as the sun rose higher.
La brume a commencé à s'évanouir à mesure que le soleil montait plus haut.
C2 noun /ˈæntɪˌtʃeɪmbər/

antechamber

antichambre
Meaning
a small room serving as an entry to a larger one
Example
The guests waited in the antechamber before being admitted to the hall.
Les invités ont attendu dans l'antichambre avant d'être admis dans la salle.
C2 verb ˈlev.ɪ.teɪ.tɪŋ

levitating

lévitation
Meaning
Rising and hovering in the air, especially as a result of supernatural or magical power.
Example
The levitating structure is an engineering marvel.
La structure lévitante est une merveille d'ingénierie.
C2 noun /ˈtʊrnɪkɪt/

tourniquet

garrot
Meaning
a device used to stop bleeding by compressing blood vessels
Example
The medic applied a tourniquet to stop the bleeding.
Le médecin a appliqué un garrot pour arrêter le saignement.
C2 noun /ˈkæθoʊd/

cathode

électrode négative
Meaning
The negative electrode in a device such as a battery or tube, where electrons enter.
Example
The cathode emits electrons in the tube.
Le cathode émet des électrons dans le tube.
C2 adjective /ˈkrɒtʃ.ə.ti/

crotchety

grincheux
Meaning
bad-tempered, easily annoyed, and often complaining
Example
The crotchety old man yelled at the children for playing near his house.
Le vieux grincheux a crié sur les enfants pour avoir joué près de sa maison.
C2 noun /əˈkʌmpənɪst/

accompanist

accompagnateur
Meaning
A person who plays a musical instrument to support a singer or another musician.
Example
The pianist served as the accompanist for the singer during the concert.
Le pianiste a joué le rôle d'accompagnateur pour le chanteur pendant le concert.
C2 adjective /ˈdʌlsɪt/

dulcet

doux
Meaning
sweet and soothing (often used ironically)
Example
She was enchanted by his dulcet voice.
Elle était enchantée par sa voix douce.
C2 noun /flæks/

flax

lin
Meaning
a plant whose fibers are used to make linen and whose seeds are edible
Example
Flax is often used in making linen fabrics.
Le lin est souvent utilisé pour fabriquer des tissus en lin.
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 adjective /ˈbæti/

batty

fou
Meaning
crazy or eccentric in behavior
Example
The old man down the street is a bit batty but harmless.
Le vieil homme dans la rue est un peu fou mais inoffensif.
C2 adjective, adverb /ˌmæləprəˈpoʊ/

malapropos

inapproprié
Meaning
inappropriate or unsuitable; at an inconvenient or inappropriate time
Example
His comment was malapropos during the serious discussion.
Son commentaire était inapproprié pendant la discussion sérieuse.
C2 adjective /əˈmɔːrfəs/

amorphous

amorphe
Meaning
Lacking a clear shape or form; without a defined structure.
Example
The plan remained amorphous and lacked concrete details.
Le plan est resté amorphe et manquait de détails concrets.
C2 adjective /ˈprɒvɪdənt/

provident

prévoyant
Meaning
making or indicative of timely preparation for the future
Example
She was provident in saving money for her children’s education.
Elle était prévoyante en économisant de l'argent pour l'éducation de ses enfants.
C2 noun /əˈstɪɡmətɪzəm/

astigmatism

astigmatisme
Meaning
An eye defect causing blurred vision due to irregular curvature of the cornea or lens.
Example
She wears glasses to correct her astigmatism.
Elle porte des lunettes pour corriger son astigmatisme.
C2 verb /næʃ/

gnash

grincer des dents
Meaning
to grind or strike the teeth together, often in anger or frustration
Example
He began to gnash his teeth in rage.
Il a commencé à grincer des dents de rage.
C2 noun /ˈtuːb.roʊz/

Tube-rose

tubéreuse
Meaning
a night-blooming flower with an intensely sweet fragrance, native to Mexico
Example
The tuberose flowers filled the evening air with their heavenly scent.
Les fleurs de tubéreuse ont rempli l'air du soir de leur parfum céleste.
C2 noun ˈkɑː.dərz

cadres

cadres
Meaning
A small group of people specially trained for a particular purpose or profession; a group of activists in a communist or other political organization.
Example
There are 26 cadres under BPSC.
Il y a 26 cadres sous BPSC.
C2 adjective /prɪˈskrɪptɪbəl/

prescriptible

prescriptible
Meaning
Capable of being prescribed or laid down as a rule or directive.
Example
Certain regulations are prescriptible under the law.
Certaines régulations sont prescrites par la loi.
C2 noun /ˈdɪktəm/

dictum

dicton
Meaning
A formal pronouncement, authoritative statement, or maxim.
Example
The judge’s dictum clarified the principle of equality before the law.
Le dictum du juge a clarifié le principe de l'égalité devant la loi.
C2 noun /rɪˈkɒɡnɪzəns/

recognizance

engagement légal
Meaning
A legal obligation or bond entered into before a court, especially to ensure future appearance.
Example
He was released on his own recognizance.
Il a été libéré sous son propre engagement légal.
C2 adjective /juːˈdʒɛnɪk/

eugenic

génétique
Meaning
Relating to or aiming at improving the genetic quality of a population.
Example
In the early 20th century, some scientists supported eugenic policies.
Au début du 20e siècle, certains scientifiques ont soutenu les politiques eugénistes.
C2 noun /ˌiː.mɛnˈdeɪ.ʃən/

emendation

rectification
Meaning
a correction or improvement made to a text
Example
The article required several emendations before it was ready for print.
L'article a nécessité plusieurs rectifications avant d'être prêt pour l'impression.
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 /ˌkælɪsˈθɛnɪks/

calisthenics

exercice physique
Meaning
exercises that use body weight for strength and flexibility
Example
She practices calisthenics every morning in the park.
Elle pratique la calisthénie chaque matin dans le parc.
C2 noun /ˈbɜːrsər/

bursar

trésorier
Meaning
An official in a school or college responsible for financial affairs.
Example
The bursar approved the budget for the new library.
Le trésorier a approuvé le budget pour la nouvelle bibliothèque.
C2 noun /ʃɪˈkeɪnəri/

chicanery

tromperie
Meaning
The use of trickery or deception to achieve a purpose.
Example
The politician was accused of chicanery to win the election.
Le politicien a été accusé de tromperie pour gagner l'élection.
C2 noun /ɪnˈsɪɡniə/

insignia

insigne
Meaning
A badge or symbol that shows rank, position, or membership.
Example
The soldier proudly wore the insignia of his regiment.
Le soldat portait fièrement l'insigne de son régiment.
C2 noun /kəmˈpleɪsəns/

complaisance

complaisance
Meaning
willingness to please others; courteous compliance
Example
Her complaisance made her popular among her colleagues.
Sa complaisance l'a rendue populaire parmi ses collègues.
C2 noun /hæɡ/

Hag

sorcière
Meaning
an ugly old woman, especially a vicious or malicious one; a witch
Example
In the fairy tale, the wicked hag lived alone in a cottage deep in the forest.
Dans le conte de fées, la méchante sorcière vivait seule dans une cabane au fond de la forêt.
C2 noun /ˈræɡəmʌfɪn/

ragamuffin

enfant négligé
Meaning
A person, typically a child, in ragged, dirty clothes.
Example
The little ragamuffin begged for food on the street.
Le petit enfant négligé mendiait de la nourriture dans la rue.
C2 noun /ˈkrɪsəndəm/

christendom

christendom
Meaning
the worldwide body or community of Christians
Example
The news spread quickly across Christendom.
La nouvelle s'est rapidement propagée à travers le christendom.
C2 verb /dɪsˈpɔːrt/

disport

se divertir
Meaning
To amuse oneself in a lively or playful way.
Example
The children disported themselves in the garden.
Les enfants se sont amusés dans le jardin.
C2 adjective /ˈspaɪnəs/

spinous

épineux
Meaning
Having spines or thorn-like projections
Example
The spinous cactus was difficult to handle without gloves.
Le cactus épineux était difficile à manipuler sans gants.
C2 noun /ɪˌledʒ.əˈbɪl.ə.ti/

Illegibility

illégibilité
Meaning
the quality of being impossible or difficult to read; unclear writing or print
Example
The doctor's handwriting was famous for its illegibility among the pharmacy staff.
L'écriture du médecin était célèbre pour son illisibilité parmi le personnel de la pharmacie.
C2 verb /ˌrɛprɪˈhɛnd/

reprehend

réprimander
Meaning
to express disapproval or criticism of someone or something
Example
The teacher reprehended the student for being dishonest.
L'enseignant a réprimandé l'élève pour avoir été malhonnête.
C2 verb /bɪˈdræɡəl/

bedraggle

rendre quelque chose mouillé, sale et en désordre en le traînant dans la boue ou l'eau
Meaning
to make something wet, dirty, and untidy by dragging it through mud or water
Example
The children came home bedraggled after playing in the rain.
Les enfants sont rentrés à la maison trempés et sales après avoir joué sous la pluie.
C2 verb /pɜːrl/

purl

couler avec un bruit de murmure
Meaning
To knit with a purl stitch; to flow with a murmuring sound (as a stream).
Example
The brook purled softly through the meadow.
Le ruisseau purla doucement à travers la prairie.
C2 verb /ˈdʒæbər/

jabber

bavarder
Meaning
To talk quickly and excitedly but with little sense.
Example
The children jabbered happily after the show.
Les enfants bavardaient joyeusement après le spectacle.
C2 noun /ˈbɪvuˌæk/

bivouac

bivouac
Meaning
a temporary camp without tents or cover, usually used by soldiers or mountaineers
Example
The climbers set up a bivouac on the mountainside.
Les grimpeurs ont installé un bivouac sur le flanc de la montagne.
C2 noun /lɪˈbrɛtoʊ/

libretto

livret d'opéra
Meaning
The text of an opera or other long vocal work.
Example
She studied the libretto before attending the opera performance.
Elle a étudié le livret avant d'assister à la performance de l'opéra.
C2 noun /ˌfɪzɪˈɑːkrəsi/

physiocracy

fisiocratie
Meaning
an economic theory that land and its natural products are the source of wealth
Example
Physiocracy emphasized the importance of agriculture in national wealth.
La fisiocratie a souligné l'importance de l'agriculture dans la richesse nationale.
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 verb /ˈmɔːrtɪfaɪ/

mortify

mortifier
Meaning
to cause someone to feel great embarrassment or shame
Example
She was mortified when she tripped on stage.
Elle était mortifiée lorsqu'elle a trébuché sur scène.
C2 adjective /fækˈtɪʃəs/

factitious

artificiel, non authentique
Meaning
artificial or fabricated; not natural or genuine
Example
The excitement in his story seemed factitious and forced.
L'excitation dans son histoire semblait factice et forcée.
C2 adverb /əˈbæk/

Aback

surpris
Meaning
by surprise; unexpectedly
Example
I was taken aback by his sudden announcement.
J'ai été surpris par son annonce soudaine.
C2 adjective /prəˈhɪbɪtɔːri/

prohibitory

interdisant
Meaning
Serving or tending to prohibit or forbid.
Example
The prohibitory laws were strictly enforced in the region.
Les lois interdisant ont été strictement appliquées dans la région.
C2 noun /ˌmɪsæprɪˈhɛnʃən/

misapprehension

méprise
Meaning
a mistaken belief or misunderstanding
Example
There is a common misapprehension about the causes of the disease.
Il existe une méprise courante sur les causes de la maladie.
C2 adjective /ʌnˈblʌʃɪŋ/

Unblushing

effronté; sans vergogne
Meaning
showing no shame or embarrassment; boldly shameless
Example
He told the unblushing lie without any hesitation.
Il a dit le mensonge effronté sans hésitation.
C2 adjective /ˈɛrənt/

errant

errant
Meaning
behaving wrongly or straying from the proper course or standards
Example
The teacher disciplined the errant student.
Le professeur a discipliné l'étudiant errant.
C2 verb /əˈɡræn.daɪz/

aggrandize

agrandir
Meaning
To increase the power, wealth, or importance of a person or entity.
Example
The politician tried to aggrandize himself through exaggerated claims.
Le politicien a essayé de s'aggrandir à travers des affirmations exagérées.
C2 noun /ˈmæləprɒˌpɪzəm/

malapropism

malapropisme
Meaning
the mistaken use of a word in place of a similar-sounding one, often with amusing effect
Example
He is famous for his malapropism when speaking in public.
Il est célèbre pour son malapropisme lorsqu'il parle en public.
C2 noun /ˈdiːɪst/

deist

déiste
Meaning
a person who believes in the existence of a supreme being but rejects organized religion
Example
The philosopher identified himself as a deist.
Le philosophe s'est identifié comme un déiste.
C2 adjective /ˈfæn.sɪ.ləs/

fanciless

sans imagination, ordinaire
Meaning
without imagination or creativity; plain or ordinary
Example
His drawings were simple and fanciless.
Ses dessins étaient simples et sans imagination.
C2 noun əˌklaɪ.mə.tɪˈzeɪ.ʃən

acclimatization

acclimatation
Meaning
The process of adapting to a new environment or condition.
Example
The hikers needed time for acclimatization to high altitudes.
Les randonneurs ont eu besoin de temps pour l'acclimatation aux hautes altitudes.
C2 noun /kɪln/

kiln

four de potier
Meaning
a furnace or oven for burning, baking, or drying, especially one for firing pottery or bricks
Example
The potter placed the clay pots into the kiln for firing.
Le potier a placé les pots en argile dans le four de potier pour les cuire.
C2 noun /ˈɪn.tɪ.ɡreɪ.tɪv dɪˈpləʊ.mə.si/

integrative diplomacy

diplomatie intégrative
Meaning
A diplomatic approach that seeks to combine or coordinate different elements, interests, or parties into a unified whole.
Example
Integrative diplomacy strengthens alliances.
La diplomatie intégrative renforce les alliances.
C2 verb /ˌsuːpərˈhiːt/

superheat

surchauffer
Meaning
to heat a substance beyond its normal boiling point without it becoming vapor
Example
Engineers superheat the steam to increase the efficiency of the turbine.
Les ingénieurs surchauffent la vapeur pour augmenter l'efficacité de la turbine.
C2 verb /ɪˈfeɪsɪŋ/

effacing

effacer / se rendre invisible
Meaning
erasing or making oneself inconspicuous; to remove or diminish in significance
Example
She kept effacing herself during the meeting so that others could shine.
Elle continuait à s'effacer pendant la réunion pour permettre aux autres de briller.
C2 noun /ˈjuːnɪvəˌlɛns/

univalence

univalence
Meaning
The state of having a single valence or combining power, especially in chemistry.
Example
Hydrogen is characterized by its univalence in chemical reactions.
L'hydrogène est caractérisé par son univalence dans les réactions chimiques.
C2 adjective /ˈpɛstɪlənt/

pestilent

pestilentiel
Meaning
Causing or tending to cause death or destruction; harmful or pernicious.
Example
The pestilent atmosphere of the swamp made people sick.
L'atmosphère pestilentielle du marais rendait les gens malades.
C2 noun /ˌnɒvəˈlɛt/

novellette

novellette
Meaning
A short novel or long short story.
Example
The author published a novellette as a preview of her upcoming series.
L'auteur a publié une novellette en avant-première de sa prochaine série.
C2 noun /ˌmjuːtəˈbɪləti/

mutablility

mutabilité (faute d'orthographe)
Meaning
A misspelled form of 'mutability', meaning the quality of being changeable.
Example
The document contained the misspelled word 'mutablility' instead of 'mutability'.
Le document contenait le mot mal écrit 'mutablility' au lieu de 'mutability'.
C2 verb /ˈæntɪdeɪt/

antedate

antérioriser
Meaning
to be earlier in time; to assign a date earlier than the actual one
Example
The manuscript antedates the modern printing press.
Le manuscrit précède l'invention de l'imprimerie moderne.
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 noun /ˈfiːəlti/

fealty

fidélité et allégeance
Meaning
loyalty or allegiance, especially to a sovereign or lord
Example
The knight swore fealty to his king.
Le chevalier prêta fidélité à son roi.
C2 adjective /ˈfraɪəbl/

friable

friable
Meaning
Easily crumbled or reduced to powder.
Example
The old brick wall was friable and broke apart at a touch.
Le vieux mur en briques était friable et se brisa au toucher.
C2 verb /əˈɡlɒməˌreɪt/

agglomerate

agglomérer
Meaning
To collect or form into a mass or group.
Example
The dust particles began to agglomerate into larger clusters.
Les particules de poussière ont commencé à s'agglomérer en grands amas.
C2 adjective /sæŋˈɡwɪniəs/

sanguineous

relatif au sang
Meaning
Relating to blood; bloody.
Example
The surgeon examined the sanguineous discharge from the wound.
Le chirurgien a examiné l'écoulement sanguinolent de la plaie.
C2 adjective /ɪˈrædɪkəbəl/

irradicable

irradicable
Meaning
not able to be eradicated; impossible to destroy or remove completely
Example
The love of a mother for her child is irradicable.
L'amour d'une mère pour son enfant est irradicable.
C2 noun /ˈmɛtəl/

mettle

courage
Meaning
A person's ability to cope well with difficulties or to face demanding situations with courage.
Example
The young athlete showed his mettle in the final match.
Le jeune athlète a montré son courage lors du match final.
C2 verb /ɜːrk/

irk

agacer
Meaning
to annoy or irritate someone
Example
It irks me when people are late without calling.
Ça m'agace quand les gens arrivent en retard sans appeler.
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 /ˈdɪsənənt/

dissonant

dissonant
Meaning
Harsh and lacking harmony; conflicting.
Example
The orchestra produced a dissonant sound during rehearsal.
L'orchestre a produit un son dissonant pendant la répétition.
C2 verb /ˈstʌltɪfaɪ/

stultify

rendre quelqu'un ou quelque chose stupide ou nuire à l'efficacité et à l'enthousiasme
Meaning
to make someone or something appear foolish, or to hinder effectiveness and enthusiasm
Example
The repetitive tasks seemed to stultify the workers' creativity.
Les tâches répétitives semblaient rendre les travailleurs moins créatifs.
C2 noun /aɪər/

ire

colère, rage
Meaning
intense anger or rage
Example
The new policy provoked the ire of the employees.
La nouvelle politique a provoqué la colère des employés.
C2 verb /kəˈnoʊt/

connote

connoter
Meaning
To suggest or imply an additional meaning beyond the literal one.
Example
The word 'youthful' connotes energy and vitality.
Le mot 'juvénile' connoté énergie et vitalité.
C2 verb /bɪˈstraɪd/

bestride

dominer
Meaning
To sit or stand astride something; to dominate over.
Example
The statue bestrides the city square.
La statue domine la place de la ville.
C2 verb /ˌpriːɔːrˈdeɪn/

preordain

prédéterminer
Meaning
To decide or determine an outcome in advance, especially by fate or divine will.
Example
They believed their meeting was preordained by destiny.
Ils croyaient que leur rencontre était prédestinée par le destin.
C2 noun /kɒŋk/

Conch

conque
Meaning
a large sea shell that can be used as a horn; the marine mollusk that lives in such a shell
Example
The fisherman blew the conch shell to signal the end of the day.
Le pêcheur a soufflé dans la conque pour signaler la fin de la journée.
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 /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 verb /ˌɪntərˈsiːd/

intercede

intercéder
Meaning
to act or plead on behalf of someone in difficulty or trouble; to intervene between parties to help resolve a dispute
Example
She interceded with the teacher to give her brother another chance.
Elle a intercédé auprès du professeur pour donner une autre chance à son frère.
C2 adjective /ˌɪntərˈniːsaɪn/

internecine

conflit interne
Meaning
Relating to conflict within a group, often causing mutual destruction.
Example
The internecine conflict weakened the organization from within.
Le conflit interne a affaibli l'organisation de l'intérieur
C2 verb /ˈsʌk.əl/

suckle

allaiter
Meaning
to feed a baby or young animal with milk from the breast or udder
Example
The mother cat suckled her kittens in the basket.
La mère chat a allaité ses chatons dans le panier.
C2 verb /dɪˈmɜːr/

demur

objecter
Meaning
to raise doubts, objections, or show reluctance
Example
She agreed to help without demur.
Elle accepta d'aider sans objection.
C2 adjective /ˈnɪɡərdli/

niggardly

avare
Meaning
unwilling to spend or give; stingy or miserly
Example
He was too niggardly to leave a decent tip.
Il était trop avare pour laisser un pourboire décent.
C2 verb /ˈɪmprɛɡneɪt/

impregnate

imprégner / rendre enceinte
Meaning
To make pregnant; to fill or saturate with something.
Example
The scientist used a method to impregnate the material with resin.
Le scientifique a utilisé une méthode pour imprégner le matériau de résine.
C2 adjective /ˈvɑːlətɪv/

volitive

volitif
Meaning
Relating to the will or the exercise of the will.
Example
The treaty was signed under volitive agreement between both nations.
Le traité a été signé sous un accord volitif entre les deux nations.
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 verb /ˈsɜːrkəmskraɪb/

circumscribe

circonscrire
Meaning
to limit or restrict something within boundaries
Example
The rules circumscribe the powers of the committee.
Les règles circonscrivent les pouvoirs du comité.
C2 noun /ˈsɛkstənt/

sextant

sextant
Meaning
a navigational instrument with a graduated arc of 60°, used to measure the angle between a celestial object and the horizon
Example
Using a sextant, the navigator fixed the ship’s position at noon.
En utilisant un sextant, le navigateur a fixé la position du navire à midi.
C2 noun, adjective /ˈɡɒsəmər/

gossamer

quelque chose de délicat
Meaning
Something light, thin, and delicate, like a fine fabric or cobweb.
Example
The bride's veil was made of delicate gossamer fabric.
Le voile de la mariée était fait de tissu délicat de gossamer.
C2 adjective /ˌprɒvɪˈdɛnʃəl/

providential

providentiel
Meaning
occurring at a favorable or opportune time, as if guided by divine intervention
Example
Their timely rescue was considered providential.
Leur sauvetage opportun a été considéré comme providentiel.
C2 adjective /ɪnˈvaɪələbl/

inviolable

inviolable
Meaning
never to be broken, dishonored, or violated
Example
Human rights are considered inviolable in modern democracies.
Les droits de l'homme sont considérés comme inviolables dans les démocraties modernes.