affable
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C2 adjective /ˈæfəbəl/

affable

affable
Meaning
friendly, easy to talk to, and pleasant in manner
Example
He is such an affable host that everyone feels comfortable at his parties.
C'est un hôte tellement affable que tout le monde se sent à l'aise à ses fêtes.
C2 noun /ˈiːdʒɪs/

aegis

protection
Meaning
The protection, backing, or support of a particular person or organization.
Example
The project was carried out under the aegis of the United Nations.
Le projet a été réalisé sous l'égide des Nations Unies.
C2 adjective /ˈæsɪnaɪn/

asinine

absurde
Meaning
Extremely foolish or stupid.
Example
It was an asinine idea to drive into the storm without checking the weather.
C'était une idée absurde de conduire dans la tempête sans vérifier la météo.
C2 noun /ɑːmz/

alms

aumône
Meaning
Money, food, or goods given to the poor as charity.
Example
The monk distributed alms to the needy villagers.
Le moine a distribué des aumônes aux pauvres villageois.
C2 adjective /əˈvʌŋkjələr/

avuncular

sympathique comme un oncle
Meaning
kind and friendly, like an uncle
Example
He had an avuncular manner that made everyone feel comfortable.
Il avait une manière avunculaire qui mettait tout le monde à l'aise.
C2 adjective /əˈkɪliən/

achillean

achillien
Meaning
like or characteristic of Achilles; strong but vulnerable
Example
His achillean pride made him blind to danger.
Sa fierté achillienne le rendait aveugle au danger.
C2 noun /ˈæmjʊlət/

Amulet

amulette; talisman
Meaning
an ornament or small piece of jewelry thought to give protection against evil, danger, or disease
Example
She wore a silver amulet around her neck for good luck.
Elle portait un amulette en argent autour du cou pour la chance.
C2 noun /ˈeɪ.viˌɛr.i/

aviary

volière
Meaning
a large enclosure for keeping birds
Example
The zoo built a new aviary for exotic parrots.
Le zoo a construit une nouvelle volière pour les perroquets exotiques.
C2 noun /ˈænsɛstrɪs/

ancestress

ancêtre féminine
Meaning
a female ancestor; a woman from whom one is descended
Example
She discovered that her ancestress came from a small village in Bengal.
Elle a découvert que son ancêtre féminine venait d’un petit village du Bengale.
C2 noun /ˈɑːrbɪtər/

arbiter

arbitre
Meaning
a person who has the authority to settle a dispute or decide an issue
Example
The principal acted as the arbiter in the conflict between the students.
Le principal a agi en tant qu'arbitre dans le conflit entre les élèves.
C2 noun /əˈpɒfəsɪs/

apophasis

apophase
Meaning
A rhetorical device where the speaker brings up a subject by denying it or pretending to pass over it.
Example
The politician used apophasis by saying, 'I won’t even mention my opponent’s scandals.'
Le politicien a utilisé l'apophase en disant : « Je ne mentionnerai même pas les scandales de mon adversaire. »
C2 noun /əˈɡrɒnəmi/

agronomy

Agronomie
Meaning
The science and practice of soil management and crop production, focusing on the principles of plant and soil science to optimize agricultural productivity.
Example
Agronomy focuses on soil management and crop production.
L'agronomie se concentre sur la gestion des sols et la production de cultures.
C2 verb /əˈvʌls/

avulse

arracher
Meaning
to tear away or separate forcibly, especially in medical or geological contexts
Example
The surgeon had to avulse the damaged tissue during the operation.
Le chirurgien a dû arracher le tissu endommagé pendant l'opération.
C2 noun /ˈækəlaɪt/

acolyte

acolyte
Meaning
a follower or assistant, especially in a religious service or as a devoted supporter of a leader
Example
The senator arrived with a small group of acolytes who handled the press.
Le sénateur est arrivé avec un petit groupe d'acolytes qui s'occupaient de la presse.
C2 verb /əˈdjuːs/

adduce

présenter des preuves ou des raisons
Meaning
To provide evidence or reasons to support an argument or idea.
Example
The lawyer adduced several examples to support his case.
L'avocat a adduit plusieurs exemples pour soutenir son cas.
C2 verb /əˈkriːt/

accrete

accumuler
Meaning
to grow or increase gradually by accumulation or addition
Example
Dust particles accrete over time to form larger celestial bodies.
Les particules de poussière s'accumulent avec le temps pour former des corps célestes plus grands.
C2 adjective /əˈpɜːrtənənt/

appurtenant

appartenant
Meaning
Belonging to or associated with something, often used in legal/property contexts.
Example
The right of way is appurtenant to the landowner’s property.
Le droit de passage est appartenant à la propriété du propriétaire.
C2 noun /ˌɑːrbəˈriːtəm/

arboretum

arborétum
Meaning
a place where trees, shrubs, and plants are grown for scientific study or public display
Example
We visited the city’s arboretum to learn about exotic trees.
Nous avons visité l'arborétum de la ville pour en apprendre davantage sur les arbres exotiques.
C2 adjective /əˈsɪdjʊləs/

acidulous

légèrement acide ou amer
Meaning
slightly sour or sharp in taste or manner
Example
The critic wrote an acidulous review of the movie.
Le critique a écrit une critique acide du film.
C2 noun /ˈæpəˌlɔːɡ/

apologue

récit moral
Meaning
a short moral story or fable intended to teach a lesson
Example
The teacher used an old apologue to explain honesty to the children.
Le professeur a utilisé un ancien récit moral pour expliquer l'honnêteté aux enfants.
C2 noun /ˌæk.rəˈfoʊ.bi.ə/

acrophobia

peur des hauteurs
Meaning
An extreme or irrational fear of heights.
Example
Her acrophobia prevented her from climbing the tall building.
Son acrophobie l'a empêchée de monter dans le grand bâtiment.
C2 noun /ˌænɪmædˈvɜːʒən/

animadversion

critique
Meaning
Strong criticism or censure.
Example
The policy attracted severe animadversion from the public.
La politique a attiré une critique sévère du public.
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 adjective /ænˈhaɪdrəs/

anhydrous

anhydre
Meaning
Containing no water.
Example
The chemist used anhydrous ammonia for the experiment.
Le chimiste a utilisé de l'ammoniac anhydre pour l'expérience.
C2 noun /ˈiːsθiːt/ or /ˈɛsθiːt/

aesthete

esthète
Meaning
A person who has a special appreciation of art and beauty.
Example
The aesthete admired the subtle details of the painting.
L'esthète admirait les détails subtils de la peinture.
C2 noun əˌten.juˈeɪ.ʃən

attenuation

atténuation, réduction, affaiblissement
Meaning
The reduction of the force, effect, or value of something.
Example
The attenuation of sound waves affects communication.
L'atténuation des ondes sonores affecte la communication.
C2 adverb /əˈθwɔːrt/

athwart

en travers, en opposition
Meaning
Across or in opposition to something.
Example
A fallen tree lay athwart the road, blocking traffic.
Un arbre tombé était allongé en travers de la route, bloquant la circulation.
C2 noun /ˈæsənəns/

assonance

assonance
Meaning
the repetition of vowel sounds in nearby words in poetry or prose
Example
The poet used assonance to create a musical effect in his verse.
Le poète a utilisé l'assonance pour créer un effet musical dans son vers.
C2 noun /əˈzeɪ.li.ə/

azalea

azalée
Meaning
a flowering shrub with brightly colored blooms, often grown ornamentally
Example
The garden was full of blooming azaleas in spring.
Le jardin était plein d'azalées en fleurs au printemps.
C2 noun /ˈæpədʒiː/

apogee

apogée
Meaning
the highest or most distant point; the climax or peak of something
Example
The empire reached its apogee during the 18th century.
L'empire a atteint son apogée au XVIIIe siècle.
C2 noun /ˌækwəˈpɒnɪks/

aquaponics

aquaponie
Meaning
A system of aquaculture in which the waste produced by farmed fish or other aquatic animals supplies nutrients for plants grown hydroponically.
Example
Aquaponics efficiently utilizes water by integrating fish and plant farming.
L'aquaponie utilise l'eau efficacement en intégrant l'élevage de poissons et la culture de plantes.
C2 noun /ˌæbsəˈluːʃən/

absolution

absolution
Meaning
formal release from guilt, obligation, or punishment
Example
The priest granted him absolution for his sins.
Le prêtre lui a accordé l'absolution pour ses péchés.
C2 adjective /eɪˈsɛptɪk/

aseptic

sans germes
Meaning
Free from contamination caused by harmful microorganisms; sterile.
Example
Surgeons must work in an aseptic environment to prevent infection.
Les chirurgiens doivent travailler dans un environnement aseptique pour prévenir les infections.
C2 noun ˈɔː.tɑː.ki

autarky

autarcie, autosuffisance
Meaning
Economic independence or self-sufficiency; a policy of establishing a self-sufficient national economy.
Example
Some nations aim for autarky to reduce reliance on imports.
Certaines nations visent l'autarcie pour réduire leur dépendance aux importations.
C2 verb /ˈæmbl/

amble

marcher lentement
Meaning
To walk at a slow, relaxed pace.
Example
They amble through the park on Sunday mornings.
Ils marchent lentement dans le parc le dimanche matin.
C2 noun /əˈluː.vi.əm/

alluvium

alluvion
Meaning
Fertile soil deposited by flowing water, especially in riverbanks.
Example
The alluvium in riverbanks is highly fertile for agriculture.
L'alluvion sur les rives des rivières est très fertile pour l'agriculture.
C2 noun /ˌeɪd də ˈkæmp/

aide-de-camp

officier militaire agissant comme assistant confident d'un officier supérieur
Meaning
A military officer acting as a confidential assistant to a senior officer.
Example
The general was accompanied by his aide-de-camp during the ceremony.
Le général était accompagné de son aide-de-camp lors de la cérémonie.
C2 noun /ænˈtɪpədiːz/

antipodes

antipodes
Meaning
places on opposite sides of the Earth; also refers to things that are direct opposites
Example
Australia and Britain are often considered antipodes of each other.
L'Australie et la Grande-Bretagne sont souvent considérées comme des antipodes l'une de l'autre.
C2 adjective /əˈpɒ.krɪ.fəl/

apocryphal

douteux
Meaning
Of doubtful authenticity, though widely circulated as true.
Example
The story about him saving the village is probably apocryphal.
L'histoire de lui sauvant le village est probablement douteuse.
C2 noun /ˈæl.kə.laɪ ækt/

Alkali Act

Loi de l'Alcalinité
Meaning
A British law passed in 1863 to regulate the emission of hydrochloric acid gas from alkali works, representing one of the first pieces of environmental legislation.
Example
The Alkali Act of 1863 was one of the first environmental laws.
La Loi de l'Alcalinité de 1863 fut l'une des premières lois environnementales.
C2 noun /əˈkwaɪərmənt/

acquirement

acquisition; accomplissement
Meaning
the act of acquiring something; something that has been acquired, especially a skill or possession
Example
Language proficiency is an important acquirement for global careers.
La maîtrise des langues est une acquisition importante pour les carrières mondiales.
C2 adjective /ˌæl.ɪˈmen.tər.i/

alimentary

relatif à la digestion
Meaning
relating to nourishment or the organs of digestion
Example
The doctor explained the role of the alimentary canal in digestion.
Le médecin a expliqué le rôle du canal alimentaire dans la digestion.
C2 noun /ˈɔːldərmənʃɪp/

aldermanship

poste de conseiller
Meaning
The office, position, or dignity of an alderman.
Example
He was honored with aldermanship after years of service.
Il a été honoré du poste de conseiller après des années de service.
C2 noun /əˈdjuː/

adieu

adieu
Meaning
A farewell or goodbye, often used in a formal or poetic sense.
Example
She bid her friends adieu before leaving for France.
Elle fit ses adieux à ses amis avant de partir pour la France.
C2 verb /əˈbæʃ/

abash

déconcerter
Meaning
to make someone feel embarrassed or ashamed
Example
Her sudden question seemed to abash him.
Sa question soudaine semblait le déstabiliser.
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 /ˈeɪʒən swɒmp iːl/

Asian swamp eel

anguille des marais asiatique
Meaning
a snake-like freshwater fish that can survive in muddy waters and is considered a delicacy in South Asian cuisine
Example
Asian swamp eel can breathe air and survive in shallow muddy waters.
L’anguille des marais asiatique peut respirer de l’air et survivre dans des eaux peu profondes et boueuses.
C2 adjective /ˈækwɪˌlaɪn/

aquiline

de type bec d'aigle
Meaning
curved like an eagle's beak; hooked
Example
He had an aquiline nose that gave him a distinguished appearance.
Il avait un nez de type bec d'aigle qui lui donnait une apparence distinguée.
C2 adjective /ˌækwiˈɛsənt/

acquiescent

soumis
Meaning
ready to accept something without protest, or to do what someone else wants
Example
He gave an acquiescent smile and agreed to the plan.
Il a souri d'un sourire soumis et a accepté le plan.
C2 noun /ˈɛərəˌnɔːt/

aeronaut

aéronaute
Meaning
A person who travels in an airship, balloon, or other aircraft.
Example
The aeronaut skillfully guided the hot-air balloon across the valley.
L'aéronaute a habilement guidé le ballon à air chaud à travers la vallée.
C2 noun /ˌæv.oʊˈkeɪ.ʃən/

avocation

loisir
Meaning
a hobby or minor occupation pursued in addition to one's main work
Example
Painting is his avocation after office hours.
La peinture est son loisir après les heures de bureau.
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 adjective /ˈæn.ə.daɪn/

anodyne

inoffensif, analgésique
Meaning
Not likely to cause offense; bland or harmless. Also refers to something that relieves pain.
Example
The speaker’s anodyne remarks avoided controversy.
Les remarques anodines de l'orateur ont évité la controverse.
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 /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 verb /ˈæd.ʌm.breɪt/

adumbrate

préfigurer
Meaning
to foreshadow or suggest something in an unclear or indirect way
Example
The report adumbrates future economic challenges.
Le rapport préfigure les défis économiques futurs.
C2 adjective /ˈæstrəl/

astral

astral
Meaning
Relating to the stars or to spiritual, non-physical realms.
Example
Some believe in astral projection, the ability to leave the body and travel spiritually.
Certains croient à la projection astrale, la capacité de quitter le corps et de voyager spirituellement.
C2 noun /ˌænθrəpəˈsɛntrɪzəm/

anthropocentrism

anthropocentrisme
Meaning
The belief that human beings are the most important or central element of existence.
Example
Anthropocentrism often shapes environmental policies.
L'anthropocentrisme façonne souvent les politiques environnementales.
C2 adjective /ˈɑːrtləs/

artless

naturel, simple
Meaning
Without deception or pretentiousness; natural and simple.
Example
Her artless smile made everyone feel at ease.
Son sourire naturel a mis tout le monde à l'aise.
C2 verb /ˈɔːɡər/

augur

augurer
Meaning
To be a sign of something to come; to predict or foretell.
Example
Dark clouds augur a coming storm.
Des nuages sombres augurent une tempête à venir.
C2 adjective /eɪˈrɪðmɪk/

arrhythmic

arythmique
Meaning
Lacking a regular rhythm or beat.
Example
The patient had an arrhythmic heartbeat.
Le patient avait un battement de cœur arythmique.
C2 adjective /əˈkwɪzətɪv/

acquisitive

Meaning
excessively interested in acquiring money or material things
Example
The acquisitive businessman bought every piece of land he could find.
C2 noun /ænˈtɪpəθi/

antipathy

antipathie
Meaning
a deep-seated feeling of dislike or aversion toward something or someone
Example
There was a mutual antipathy between the two rival companies.
Il y avait une antipathie mutuelle entre les deux entreprises rivales.
C2 verb /ˈærəˌɡeɪt/

arrogate

revendiquer injustement
Meaning
To claim or take something without justification.
Example
The dictator arrogated all powers to himself.
Le dictateur a revendiqué tous les pouvoirs pour lui-même de manière injuste.
C2 noun /ˈæstər/

Aster

fleur d'aster
Meaning
a flowering plant with daisy-like flowers that typically bloom in fall
Example
The purple asters bloomed beautifully in the autumn garden.
Les asters violets ont fleuri magnifiquement dans le jardin d'automne.
C2 noun ˌæb.əˈreɪ.ʃən

aberration

aberration, déviation, anomalie
Meaning
A departure from what is normal, usual, or expected, typically one that is unwelcome.
Example
The scientist dismissed the data as an aberration.
Le scientifique a rejeté les données comme une aberration.
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 /ˌæɡ.rəˈdeɪ.ʃən/

aggradation

processus de construction de la terre par dépôt de sédiments
Meaning
The process of land being built up by sediment deposition.
Example
Aggradation helps in the natural expansion of riverbanks.
L'aggradation aide à l'expansion naturelle des rives des rivières.
C2 adjective /ˈæsənənt/

assonant

assonant
Meaning
Having or characterized by assonance; repeating similar vowel sounds.
Example
The poem is filled with assonant words that create a musical rhythm.
Le poème est rempli de mots assonants qui créent un rythme musical.
C2 adjective /əˈɡeɪp/ or /əˈɡɑːp/

agape

bouche bée
Meaning
With the mouth wide open in surprise or wonder.
Example
She stood agape at the breathtaking view.
Elle resta bouche bée devant la vue à couper le souffle.
C2 noun /əˈpɜːrtənəns/

appurtenance

accessoire / élément supplémentaire
Meaning
an accessory or supplementary part of something
Example
The garage is an appurtenance of the main house.
Le garage est un accessoire de la maison principale.
C2 noun /ˌæk.wiˈes.əns/

acquiescence

acceptation tacite
Meaning
The reluctant acceptance of something without protest.
Example
His silent acquiescence to unfair rules was surprising.
Son acceptation tacite des règles injustes a été surprenante.
C2 noun /ˈætəmaɪzər/

atomizer

atomiseur
Meaning
A device that sprays liquid into a fine mist.
Example
She used an atomizer to apply the perfume evenly.
Elle a utilisé un atomiseur pour appliquer le parfum uniformément.
C2 verb /əˈfaɪəns/

affiance

fiancer
Meaning
to promise or pledge marriage; to formally engage
Example
They decided to affiance after years of friendship.
Ils ont décidé de se fiancer après des années d’amitié.
C2 adjective /ˈæprəbəˌtɔːri/

approbatory

approuvant
Meaning
expressing approval or praise
Example
The teacher gave an approbatory nod after reading the essay.
Le professeur a hoché la tête d'un air approbateur après avoir lu la dissertation.
C2 noun /əˈnæθəmə/

anathema

anathème / chose détestée
Meaning
something or someone intensely disliked or strongly condemned
Example
Violence is anathema to her peaceful nature.
La violence est un anathème pour sa nature pacifique.
C2 noun /əˈmʊr/

amour

amour secret
Meaning
A secret or illicit love affair.
Example
The novel tells the story of a forbidden amour between two characters.
Le roman raconte l'histoire d'un amour interdit entre deux personnages.
C2 noun /ˈɑːm.lət/

Armlet

bracelet de bras
Meaning
a band worn around the upper arm as an ornament
Example
The traditional dancer wore golden armlets that gleamed in the spotlight.
La danseuse traditionnelle portait des bracelets dorés qui brillaient sous les projecteurs.
C2 verb /əˈleɪ/

allay

apaiser
Meaning
to reduce the intensity of fear, worry, or pain; to calm
Example
The teacher tried to allay the students’ fears before the exam.
L'enseignant a essayé de calmer les peurs des élèves avant l'examen.
C2 verb /əˈsɪdɪfaɪ/

acidify

acidifier
Meaning
to make something acidic or more acidic
Example
Farmers worry that pollution will acidify the soil.
Les agriculteurs craignent que la pollution acidifie le sol.
C2 verb əˈmiːljəreɪt

ameliorate

améliorer, perfectionner
Meaning
To make better; improve or enhance something.
Example
The new policies are designed to ameliorate living conditions.
Les nouvelles politiques sont conçues pour améliorer les conditions de vie.
C2 noun /ˈænti/

ante

mise initiale dans un jeu
Meaning
a stake put up by a player in poker or similar games before receiving cards; also used figuratively to mean an initial investment or contribution
Example
Each player placed an ante before the game began.
Chaque joueur a mis un ante avant que le jeu commence.
C2 noun /ˈɑːrbərɪˌkʌltʃər/

arboriculture

arboriculture
Meaning
the cultivation and management of trees and shrubs
Example
He studied arboriculture to improve urban green spaces.
Il a étudié l'arboriculture pour améliorer les espaces verts urbains.
C2 adjective /ˌæntɪdəˈluːviən/

antediluvian

désuet
Meaning
extremely old-fashioned; belonging to the time before the biblical flood
Example
His views on women are positively antediluvian.
Ses opinions sur les femmes sont positivement démodées.
C2 noun /ˈæmɪti/

amity

amitié
Meaning
A friendly relationship between people or countries.
Example
The treaty helped maintain amity between the neighboring nations.
Le traité a aidé à maintenir l'amitié entre les nations voisines.
C2 verb /əkˈsiːd/

accede

accéder
Meaning
to agree to a request, proposal, or demand; to assume an office or position
Example
The government finally acceded to the demands of the protesters.
Le gouvernement a finalement accédé aux demandes des manifestants.
C2 adverb /ˌeɪˈmɔːrəli/

amorally

amoralement
Meaning
In a way that shows no concern about whether behavior is morally right or wrong.
Example
He acted amorally, ignoring the consequences of his actions.
Il a agi amoralement, ignorant les conséquences de ses actions.
C2 noun ˌæm.ɔː.tɪˈzeɪ.ʃən

amortization

amortissement
Meaning
The process of paying off debt with regular payments over time.
Example
The amortization schedule showed a 10-year repayment plan.
Le calendrier d'amortissement a montré un plan de remboursement sur 10 ans.
C2 noun /əˈbaɪdəns/

abidance

obéissance
Meaning
the act of following, accepting, or complying with something
Example
Her abidance by the rules impressed the committee.
Son obéissance aux règles a impressionné le comité.
C2 verb /əˈɡrɛs/

aggress

agresser
Meaning
to initiate an attack or show hostile behavior
Example
The army chose not to aggress without provocation.
L'armée a choisi de ne pas agresser sans provocation.
C2 adjective /ˈæbdʒɛkt/

abject

abject
Meaning
extremely bad, unpleasant, and degrading
Example
They lived in abject poverty.
Ils vivaient dans une pauvreté abjecte.
C2 noun /ænˈtɪfəni/

antiphony

antiphonie
Meaning
a form of music in which two or more groups or choirs sing alternately in response to each other
Example
The cathedral's architecture was designed to enhance the effect of antiphony.
L'architecture de la cathédrale a été conçue pour améliorer l'effet de l'antiphonie.
C2 noun /əˌkædəˈmɪʃən/

academician

académicien
Meaning
a member of an academy; a scholar or expert in a field of study
Example
The academicians gathered to discuss the future of education.
Les académiciens se sont réunis pour discuter de l'avenir de l'éducation.
C2 verb /ˈædjʊˌleɪt/

adulate

aduler excessivement
Meaning
to praise or flatter excessively
Example
The fans adulated the actor after his performance.
Les fans ont adulé l'acteur après sa performance.
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 adjective/adverb /ˌæ.prəˈpoʊ/

apropos

approprié
Meaning
Appropriate to the situation; relevant. As an adverb, it means 'with reference to' or 'regarding'.
Example
His comments were not apropos of the discussion.
Ses commentaires n'étaient pas appropriés à la discussion.
C2 noun /ˌæntiˈsaɪkloʊn/

anticyclone

anticyclone
Meaning
A weather system with high atmospheric pressure at its center, usually bringing calm and clear conditions.
Example
An anticyclone brought sunny weather across the region.
Un anticyclone a apporté du temps ensoleillé dans toute la région.
C2 noun /əˈvɪdəti/

avidity

avidité
Meaning
extreme eagerness or enthusiasm
Example
He accepted the offer with avidity.
Il a accepté l'offre avec avidité.
C2 adjective /ˌæd.vɛnˈtɪʃ.əs/

adventitious

accidentel
Meaning
Happening by chance or accident, not planned.
Example
His success was partly due to adventitious circumstances.
Son succès était en partie dû à des circonstances accidentelles.
C2 adverb /əˈsʌndər/

asunder

en morceaux
Meaning
into separate parts; apart
Example
The ancient empire was torn asunder by war.
L'empire ancien a été déchiré en morceaux par la guerre.
C2 verb /əˈdʌltəreɪt/

adulterate

adulterer
Meaning
to make something poorer in quality by adding another substance, usually of lower quality
Example
The company was fined for adulterating its products with cheap chemicals.
L'entreprise a été condamnée à une amende pour avoir adultéré ses produits avec des produits chimiques bon marché.
C2 noun ˌæɡ.roʊˈfɔːr.ɪ.stri

agroforestry

agroforesterie
Meaning
A land use management system in which trees or shrubs are grown around or among crops or pastureland.
Example
Agroforestry improves soil quality and crop yield.
L'agroforesterie améliore la qualité du sol et le rendement des cultures.
C2 adjective /ˌæntɪˈmʌndeɪn/

antemundane

avant la création du monde
Meaning
Existing or occurring before the creation of the world.
Example
Some myths speak of an antemundane chaos before order was established.
Certains mythes parlent d'un chaos antémundane avant l'établissement de l'ordre.
C2 verb /ˌækwiˈɛs/

acquiesce

accepter sans protester
Meaning
to accept something reluctantly but without protest
Example
She decided to acquiesce to her parents’ wishes.
Elle a décidé d'accepter sans protester les souhaits de ses parents.
C2 verb /əˈɡriːv/

aggrieve

affliger
Meaning
to cause distress or make someone feel resentful
Example
She felt aggrieved by the unfair decision.
Elle s'est sentie contrariée par la décision injuste.
C2 noun /ˌɔːltərˈkeɪʃən/

altercation

altercation, dispute
Meaning
a noisy argument or quarrel
Example
There was a brief altercation between the two drivers.
Il y a eu une brève altercation entre les deux conducteurs.
C2 noun /ˌɔːskʌlˈteɪʃən/

auscultation

auscultation
Meaning
The act of listening to internal sounds of the body, typically using a stethoscope.
Example
The doctor performed auscultation to check the patient’s lungs.
Le médecin a effectué une auscultation pour vérifier les poumons du patient.
C2 adjective /əˈkjuː.zəˌtɔːr.i/

accusatory

accusateur
Meaning
Suggesting blame or indicating someone has done wrong.
Example
He gave her an accusatory glance.
Il lui lança un regard accusateur.
C2 adjective /ˈædɪˌpoʊs/

adipose

adipeux
Meaning
Relating to or consisting of animal fat; fatty.
Example
The doctor explained that the tissue was mainly adipose in nature.
Le médecin a expliqué que le tissu était principalement adipeux par nature.
C2 noun /əˈrɔɪ.oʊ/

arroyo

ruisseau sec
Meaning
A dry creek or stream bed that temporarily fills with water after heavy rain.
Example
After the storm, the arroyo quickly filled with rushing water.
Après la tempête, le ruisseau s'est rapidement rempli d'eau.
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 /ˈiːɒn/ or /ˈiːən/

aeon

éon
Meaning
An indefinitely long period of time; an age or eternity.
Example
Dinosaurs roamed the Earth millions of aeons ago.
Les dinosaures ont parcouru la Terre il y a des millions d'éons.
C2 verb /əˈvɜːr/

aver

affirmer
Meaning
to state or assert something confidently and strongly
Example
She averred that she was innocent.
Elle affirmait qu'elle était innocente.
C2 noun ˌæɡ.roʊ.iˈkɒl.ə.dʒi

agroecology

agroécologie
Meaning
A scientific discipline that studies agricultural systems by applying ecological concepts and principles.
Example
Agroecology promotes eco-friendly farming.
L'agroécologie favorise l'agriculture écologique.
C2 noun /ˈɔːspɪs/

auspice

augure, patronage
Meaning
A sign, omen, or divine token; also refers to protection or support.
Example
The project was launched under the auspice of the government.
Le projet a été lancé sous l'auspice du gouvernement.
C2 noun /ˈɔːldər/

alder

Arbre d'aulne
Meaning
A type of tree from the birch family that typically grows in wet ground and has simple, serrated leaves.
Example
The alder trees grew thick along the riverbank.
Les arbres d'aulne poussaient épais le long de la rive du fleuve.
C2 adjective /eɪˈsɛfələs/

acephalous

sans tête
Meaning
having no leader or head; headless
Example
The acephalous group soon fell into disorganization.
Le groupe sans tête tomba bientôt dans la désorganisation.
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 /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 noun /ænˈtɪlədʒi/

antilogy

antilogie
Meaning
A contradiction in terms or ideas; inconsistency in speech or writing.
Example
The politician's statement was criticized for its antilogy.
La déclaration du politicien a été critiquée pour son antilogie.
C2 verb /əˈbɑː.mə.neɪt/

abominate

abominer
Meaning
to feel hatred or loathing for something
Example
She abominates cruelty to animals.
Elle abhorre la cruauté envers les animaux.