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B2 verb /əˈveɪl/

avail

profiter de
Meaning
to make use of something; to be of use or benefit
Example
You should avail yourself of this opportunity.
Vous devriez profiter de cette opportunité.
C2 noun /ˈæn.oʊd/

anode

électrode positive
Meaning
The positive electrode in a device such as a battery, where current flows into a polarized electrical device.
Example
The anode of the battery was corroded after long use.
L'électrode positive de la batterie a été corrodée après une longue utilisation.
B2 noun ˈæn.ɪk.doʊt

anecdote

une histoire courte et intéressante utilisée dans des discours ou des écrits
Meaning
A short interesting story used in speeches or writing.
Example
A well-placed anecdote makes a speech more relatable.
Une anecdote bien placée rend un discours plus relatable.
A2 verb /əˈtækt/

attacked

a attaqué
Meaning
physically or verbally assaulted someone or something; launched an aggressive action against a target
Example
The soldiers attacked the enemy at dawn.
Les soldats ont attaqué l’ennemi à l’aube.
C1 noun /ˌæbəˈrɪdʒəniːz/

aborigines

aborigènes
Meaning
The original inhabitants of a land, especially in Australia.
Example
The aborigines have preserved their traditions for thousands of years.
Les aborigènes ont préservé leurs traditions pendant des milliers d'années.
B2 noun /ˈærəɡəns/

Arrogance

arrogance
Meaning
having or revealing an exaggerated sense of one's own importance or abilities
Example
His arrogance made him unpopular among his colleagues.
Son arrogance l'a rendu impopulaire parmi ses collègues.
C1 noun /ədˈhɪərənt/

adherent

adhérent
Meaning
a person who supports or follows a particular belief, cause, or leader
Example
He is a strong adherent of democratic values.
Il est un fervent adhérent des valeurs démocratiques.
B1 noun /əˈmjuːzmənt/

Amusement

amusement; joie; divertissement
Meaning
the state or experience of finding something funny; entertainment or recreational activities
Example
The children's laughter showed their amusement at the clown's performance.
Le rire des enfants a montré leur amusement lors de la performance du clown.
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.
B1 noun /əˈtʃiːvmənt/

achievement

réalisation
Meaning
Something that has been successfully completed or accomplished through effort or skill.
Example
Graduating from university was her greatest achievement.
Obtenir son diplôme universitaire a été sa plus grande réalisation.
C1 noun ˈæk.si.əm

axiom

axiome
Meaning
A statement or principle that is considered true and does not require proof.
Example
Actions speak louder than words is a well-known axiom.
Les actions parlent plus fort que les mots, c'est un axiome bien connu.
B1 noun/verb /əˈwɔːrd/

award

prix
Meaning
a prize or recognition given for an achievement; to give a prize or recognition
Example
She received an award for her outstanding performance.
Elle a reçu un prix pour sa performance exceptionnelle.
C2 noun /əˈkjuːtnəs/

acuteness

acuité; intensité
Meaning
sharpness of mind or senses; severity or intensity of a condition
Example
Her acuteness allowed her to notice details others missed.
Son acuité lui a permis de remarquer des détails que les autres ont manqués.
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.
C1 adjective /ˈæntɪkweɪtɪd/

antiquated

antiquée
Meaning
Old-fashioned or outdated.
Example
The office still uses an antiquated filing system.
Le bureau utilise toujours un système de classement antiquité.
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.
C1 verb /əˈtjuːn/

attune

accorder
Meaning
to make someone or something aware of or responsive to something; to adjust or harmonize
Example
She quickly attuned herself to the needs of her new team.
Elle s’est rapidement accordée aux besoins de sa nouvelle équipe.
C1 noun /ˈælɪɡəri/

allegory

allégorie
Meaning
a story, poem, or picture that can be interpreted to reveal a hidden meaning, often moral or political
Example
The novel is an allegory of the struggle between good and evil.
Le roman est une allégorie de la lutte entre le bien et le mal.
C1 noun əbˈzɔːrp.ʃən

absorption

absorption
Meaning
The process or action by which one thing absorbs or is absorbed by another.
Example
Plants help in the absorption of carbon dioxide.
Les plantes aident à l'absorption du dioxyde de carbone.
B2 adjective /ˌæn.tiˈsoʊ.ʃəl/

Antisocial

antisocial; hostile à l'ordre social
Meaning
avoiding social interaction; hostile to social order
Example
His antisocial behavior made it difficult for him to make friends.
Son comportement antisocial rendait difficile de se faire des amis.
C1 adjective /ˈæʃən/

ashen

pâle
Meaning
Very pale in appearance, often due to shock, fear, or illness.
Example
His face turned ashen when he heard the terrible news.
Son visage est devenu pâle lorsqu'il a entendu la terrible nouvelle.
B2 noun /ˈæŋk.lət/

Anklet

bracelet de cheville
Meaning
a piece of jewelry worn around the ankle
Example
She wore a beautiful silver anklet on her left foot.
Elle portait un beau bracelet de cheville en argent à son pied gauche.
B1 verb /əˈmeɪz/

amaze

émerveiller
Meaning
to fill someone with great surprise or wonder
Example
The magician’s final trick amazed the audience.
Le tour final du magicien a émerveillé le public.
B1 noun /əˈsɛmbli/

assembly

assemblée
Meaning
a group of people gathered together for a common purpose or the act of putting parts together to form something
Example
The school held an assembly to discuss the new rules.
L'école a organisé une assemblée pour discuter des nouvelles règles.
B2 noun ˈæk.tɪv rɪˈkɔːl

Active recall

rappel actif
Meaning
A learning technique that involves actively trying to retrieve information from memory rather than passively reviewing material.
Example
Active recall improves long-term memory and retention.
Le rappel actif améliore la mémoire à long terme et la rétention.
C1 adjective /ˈæv.ɪd/

avid

avide
Meaning
having an eager desire or enthusiasm for something
Example
She is an avid reader of mystery novels.
Elle est une lectrice avide de romans mystérieux.
B2 verb /əˈweɪkən/

awaken

réveiller
Meaning
to stop sleeping; to cause to become aware
Example
The loud noise awakened the entire neighborhood.
Le bruit fort a réveillé tout le quartier.
C2 noun /ˈæntɪfɒn/

antiphon

antienne
Meaning
a short chant or verse sung responsively in Christian worship, typically sung before or after a psalm or canticle
Example
The choir sang the antiphon before beginning the main hymn.
Le chœur a chanté l'antienne avant de commencer l'hymne principal.
B2 adjective /esˈθet.ɪk/

Aesthetic

esthétique
Meaning
Concerned with beauty or the appreciation of beauty.
Example
Good aesthetic design enhances product appeal.
Un bon design esthétique améliore l'attrait du produit.
B2 adjective /əˈdʒʌstəbəl/

Adjustable

ajustable; modifiable; réglable;
Meaning
নিয়মযোগ্য; পরিবর্তন-সাধ্য; সমন্বয়যোগ্য;
Example
This chair has an adjustable height feature.
Cette chaise a une hauteur ajustable.
B2 noun ˈæsɪd reɪn

acid rain

pluie acide
Meaning
Rainfall made acidic by atmospheric pollution, especially from industrial emissions.
Example
Acid rain damages crops and buildings.
La pluie acide endommage les cultures et les bâtiments.
B1 adjective /ˈɔːkwəd/

awkward

malaisé
Meaning
causing or feeling embarrassment; difficult to deal with
Example
There was an awkward silence after his joke.
Il y avait un silence malaisé après sa blague.
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.
B2 adverb /əˈdɪʃənəli/

additionally

de plus
Meaning
in addition to what has been said or done
Example
Additionally, we offer discounts for early bookings.
De plus, nous offrons des réductions pour les réservations anticipées.
B2 noun ˌæd.æpˈteɪ.ʃən

adaptation

adaptation
Meaning
The action or process of adapting or being adapted.
Example
Adaptation to climate change is critical for resilience.
L'adaptation au changement climatique est essentielle pour la résilience.
C1 noun ˌæɡ.rəʊˈkem.ɪ.kəl

agrochemical

agrochimique
Meaning
A chemical product used in agriculture, especially a pesticide or fertilizer.
Example
Excessive use of agrochemicals can degrade soil quality.
L'utilisation excessive de produits agrochimiques peut dégrader la qualité du sol.
B2 adjective /əˈnɒn.ɪ.məs/

Anonymous

anonyme; sans nom
Meaning
having an unknown name or identity; nameless
Example
The author published the book under an anonymous pseudonym.
L'auteur a publié le livre sous un pseudonyme anonyme.
C1 adjective ɔːˈspɪʃ.əs

auspicious

favorable
Meaning
Favorable or bringing good luck and success
Example
The wedding was held on an auspicious day.
Le mariage a eu lieu un jour favorable.
A1 adverb /æz/

As

comme; parce que; pendant que
Meaning
in the way that; while; because; during the time that
Example
As you grow older, you become wiser.
À mesure que vous vieillissez, vous devenez plus sage.
B1 adjective /əˈdɪʃənəl/

additional

supplémentaire
Meaning
added, extra, or supplementary to what already exists
Example
The teacher gave the students additional homework.
L'enseignant a donné des devoirs supplémentaires aux élèves.
B2 noun /əˈriːnə/

arena

terrain, scène
Meaning
a large area surrounded by seats for sports, entertainment, or other events
Example
The basketball game will be held in the new arena downtown.
Le match de basket-ball aura lieu dans la nouvelle arène du centre-ville.
B2 noun /əˈroʊmə/

aroma

arôme
Meaning
A pleasant, distinctive smell.
Example
The aroma of freshly baked bread filled the kitchen.
L'arôme du pain fraîchement cuit remplissait la cuisine.
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 noun /ˈɑːrtləsnəs/

artlessness

simplicité, naturel
Meaning
The quality of being natural and simple without deceit or pretension.
Example
Her artlessness made her beloved by all.
Son artlessness la rendait aimée de tous.
C2 noun /ˈɔːlmənæk/

almanac

almanach
Meaning
An annual publication containing calendars, weather forecasts, astronomical data, and other useful information.
Example
He consulted the almanac to check the phases of the moon.
Il a consulté l'almanach pour vérifier les phases de la lune.
C1 noun əˌsɪm.ɪˈleɪ.ʃən

Assimilation

assimilation
Meaning
Connecting new information with existing knowledge
Example
Proper assimilation of knowledge leads to effective learning.
Une bonne assimilation des connaissances conduit à un apprentissage efficace.
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.
C1 verb /ˈæk.lɪ.meɪt/

acclimate

s'acclimater
Meaning
To adapt or become accustomed to a new environment or situation
Example
It takes time to acclimate to a new climate.
Il faut du temps pour s'acclimater à un nouveau climat.
A1 conjunction /ænd/

and

et
Meaning
Used to connect words or sentences that are to be taken jointly.
Example
She bought apples and oranges.
Elle a acheté des pommes et des oranges.
B1 noun /ˈær.əb/

arab

Arabe
Meaning
a person belonging to the Semitic people of the Middle East and North Africa
Example
He is an Arab living in Dubai.
Il est un Arabe vivant à Dubaï.
B2 noun, verb /əˈsɔːlt/

assault

agression
Meaning
a physical attack or to attack someone violently
Example
He was charged with assault after the fight.
Il a été accusé d'agression après la bagarre.
B1 noun /əˈtæʧmənt/

attachment

attachement
Meaning
a strong feeling of affection or connection
Example
The attachment he felt to his hometown was undeniable.
L'attachement qu'il ressentait pour sa ville natale était incontestable.
A2 verb /ˈædvərˌtaɪz/

advertise

faire de la publicité
Meaning
to promote or publicize a product or service
Example
They advertise their products on television.
Ils font de la publicité pour leurs produits à la télévision.
C1 verb /ˈænɪmeɪt/

animate

animer
Meaning
to bring to life or make lively; to create animation for films or cartoons
Example
The artist will animate the characters for the movie.
L'artiste animera les personnages pour le film.
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.
C1 noun /ˌæfəˈdeɪvɪt/

affidavit

déclaration sous serment
Meaning
a written statement confirmed by oath or affirmation, used as evidence in court
Example
The witness submitted an affidavit to the court.
Le témoin a soumis un affidavit au tribunal.
B2 verb /ˈɔːltər/

alter

altérer
Meaning
to change or modify something slightly but significantly
Example
She decided to alter her dress to make it fit better.
Elle a décidé d'altérer sa robe pour mieux l'ajuster.
B1 adverb /ˈæŋɡrɪli/

angrily

avec colère
Meaning
in a manner showing anger or strong displeasure
Example
She spoke angrily when she heard the news.
Elle a parlé avec colère en entendant la nouvelle.
B2 noun /ˈækni/

acne

acné
Meaning
a skin condition in which pores become inflamed and clogged, causing pimples and spots
Example
Regular cleansing and a balanced diet can help reduce acne.
Un nettoyage régulier et une alimentation équilibrée peuvent aider à réduire l'acné.
B1 adjective /ədˈvænst/

advanced

avancé
Meaning
highly developed or complex
Example
He is studying an advanced level of mathematics.
Il étudie un niveau avancé de mathématiques.
B2 noun /əˈtɒm.ɪk ˈhæb.ɪts/

atomic habits

habitudes atomiques
Meaning
Small but powerful habits that can bring big changes over time
Example
Developing atomic habits leads to long-term success.
Développer des habitudes atomiques mène à un succès à long terme.
B2 noun ˌæn.tiˈɒk.sɪ.dənts

antioxidants

antioxydants
Meaning
A substance that may prevent or delay some types of cell damage.
Example
Fruits and vegetables are rich in antioxidants.
Les fruits et légumes sont riches en antioxydants.
B2 noun ˌæs.pɪˈreɪ.ʃən

aspiration

aspiration
Meaning
A hope or ambition of achieving something, a strong desire or goal to achieve something.
Example
His aspiration is to become a successful entrepreneur.
Son aspiration est de devenir un entrepreneur à succès.
A2 adjective /əˈtræk.tɪv/

Attractive

attractif
Meaning
pleasing or appealing to the senses; having a quality that draws interest
Example
The garden looks very attractive in spring.
Le jardin est très attractif au printemps.
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 noun /ˈæntiruːm/

anteroom

antichambre
Meaning
A small room leading to a main one, often used as a waiting area.
Example
The guests waited in the anteroom before being called inside.
Les invités ont attendu dans l’antichambre avant d’être appelés à l’intérieur.
C2 noun /ˈændaɪərn/

andiron

support en métal pour bois
Meaning
a metal support used in a fireplace to hold logs
Example
The logs rested on the andirons in the old fireplace.
Les bûches reposaient sur les andirons dans l'ancienne cheminée.
C2 noun /ˈɛəri/

aerie

nid d'aigle
Meaning
A large nest of a bird of prey, especially an eagle, typically built high in a tree or on a cliff.
Example
The eagle built its aerie on the high cliff.
L'aigle a construit son nid sur la haute falaise
C1 adjective /iːsˈθɛθɪkəl/

aesthetical

esthétique
Meaning
concerned with beauty or the appreciation of beauty; related to artistic taste or appearance
Example
The architect focused on the aesthetical balance of the building.
L’architecte s’est concentré sur l’équilibre esthétique du bâtiment.
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.
B1 adjective /ˌɔːtəˈmætɪk/

automatic

automatique
Meaning
working by itself without direct human control
Example
This car has an automatic transmission.
Cette voiture a une transmission automatique.
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.
B2 verb /əkˈsɛləreɪt/

accelerate

accélérer
Meaning
to increase speed or make something happen sooner
Example
The driver accelerated to overtake the truck.
Le conducteur a accéléré pour dépasser le camion.
C1 noun əˈrɪd.ɪ.ti

aridity

aridité
Meaning
The state of being extremely dry, especially having insufficient rainfall to support vegetation.
Example
The aridity of the land is increasing due to climate change.
L'aridité de la terre augmente en raison du changement climatique.
B2 noun əˌpriː.ʃiˈeɪ.ʃən

appreciation

appréciation
Meaning
An increase in the value of an asset over time.
Example
Real estate properties often experience appreciation over time.
Les propriétés immobilières connaissent souvent une appréciation au fil du temps.
C1 verb /ˈæmpjʊteɪt/

amputate

amputer
Meaning
to cut off a limb from the body by surgery
Example
The doctors had to amputate his leg after the accident.
Les médecins ont dû amputer sa jambe après l'accident.
A2 adjective /əˈlaɪv/

Alive

vivant; non mort; plein de vie et d'énergie
Meaning
living; not dead; full of life and energy
Example
The old man is still alive and healthy.
L'homme âgé est toujours vivant et en bonne santé.
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.
C1 adjective /ænˈtɪriər/

anterior

antérieur
Meaning
Situated at or toward the front; coming before in position or time.
Example
The anterior part of the brain controls logical thinking.
La partie antérieure du cerveau contrôle la pensée logique.
C2 verb /əˈbreɪd/

abrade

usiner par friction
Meaning
to scrape or wear away the surface by friction or erosion
Example
The rough cloth can easily abrade the skin.
Le tissu rugueux peut facilement user la peau.
B2 adjective ˌæn.əlˈɪt.ɪ.kəl

analytical

analytique, investigatif, logique
Meaning
Using or skilled in using analysis (i.e., separating a whole—intellectual or substantial—into its elemental parts or basic principles).
Example
She has an analytical approach to problem-solving.
Elle a une approche analytique de la résolution des problèmes.
B1 noun /əˈfer/

Affair

affaire; événement;
Meaning
an event or situation; a matter that someone deals with
Example
The wedding was a grand affair with hundreds of guests.
Le mariage était un grand événement avec des centaines d'invités.
B2 verb /əˈraɪz/

arise

survenir
Meaning
to begin to exist or to happen
Example
Problems may arise if you don't plan ahead.
Des problèmes peuvent survenir si vous ne planifiez pas à l'avance.
A1 adverb /əˈweɪ/

Away

loin
Meaning
to or at a distance; not present; absent
Example
He walked away from the noisy crowd.
Il s'éloigna de la foule bruyante.
C1 verb /ˈædʒ.ɪ.teɪt/

agitate

agiter, provoquer
Meaning
to stir up feelings or disturb; to campaign for change
Example
The protesters agitated for better working conditions.
Les manifestants ont agité pour de meilleures conditions de travail.
C2 noun /əˌbɑː.məˈneɪ.ʃən/

abomination

abomination
Meaning
a thing that causes disgust or hatred
Example
Slavery was considered an abomination.
L'esclavage était considéré comme une abomination.
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.
A2 preposition /əˈmʌŋ/

among

parmi
Meaning
surrounded by; in the middle of a group
Example
He was sitting among his friends.
Il était assis parmi ses amis.
B1 adjective əkˈsep.tɪd

accepted

accepté
Meaning
Generally believed or recognized to be valid or correct.
Example
The accepted terms were discussed in detail.
Les termes acceptés ont été discutés en détail.
C1 noun /əˈseɪlənt/

assailant

agresseur
Meaning
a person who attacks another
Example
The police arrested the assailant at the scene.
La police a arrêté l'agresseur sur les lieux.
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.
B1 adverb /əˈperəntli/

Apparently

apparemment;
Meaning
seemingly; as far as one knows or can see; clearly; evidently
Example
Apparently, the meeting has been postponed to next week.
Apparemment, la réunion a été reportée à la semaine prochaine.
C2 noun/adjective /ˈæl.əˌbæs.tər/

alabaster

albâtre (minéral blanc comme pierre)
Meaning
A fine-grained, usually white variety of gypsum, often used for carving; also describes something smooth and pale like alabaster.
Example
The statue was carved from pure alabaster.
La statue a été sculptée dans de l'albâtre pur.
A1 noun /eər/

Air

air
Meaning
the invisible gaseous substance surrounding the earth; a mixture mainly of oxygen and nitrogen
Example
Fresh air is essential for good health.
L'air frais est essentiel pour la bonne santé.
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.
C1 noun /ˈænvɪl/

anvil

enclume en fer
Meaning
A heavy iron block used by blacksmiths for hammering and shaping metal.
Example
The blacksmith placed the hot iron on the anvil.
Le forgeron a placé le fer chaud sur l'enclume.
C2 adjective /əˈθɜːrst/

athirst

asif, avideux
Meaning
Very eager or desirous for something.
Example
The explorer was athirst for adventure.
L'explorateur était asif d'aventure.
B2 noun /əˈstɒnɪʃmənt/

astonishment

étonnement
Meaning
Great surprise or amazement.
Example
She looked at the magician with astonishment.
Elle regarda le magicien avec étonnement.
C1 adjective /əˈbaɪdɪŋ/

abiding

perpétuel
Meaning
lasting for a long time; enduring
Example
She had an abiding love for her hometown.
Elle avait un amour perpétuel pour sa ville natale.
A1 noun ækˈtɪv.ɪ.ti

Activities

activités
Meaning
A thing that a person or group does or has done.
Example
Productive activities drive progress.
Les activités productives stimulent les progrès.
C1 noun /ədˈhɪə.rəns/

adherence

adhérence
Meaning
The practice of following or keeping to a rule, standard, or belief.
Example
Adherence to rules is crucial in any organization.
Le respect des règles est crucial dans toute organisation.
C2 noun /ˌæpəˈrɪʃən/

apparition

apparition fantomatique
Meaning
A ghostly figure or an unusual or unexpected appearance.
Example
The children were frightened by the sudden apparition in the old house.
Les enfants ont été effrayés par l'apparition soudaine dans la vieille maison.
C2 verb əˈtɛn.ju.eɪt

attenuate

atténuer
Meaning
To reduce the force, effect, or value of something; to make weak or thin.
Example
The medicine helps attenuate the pain.
Le médicament aide à atténuer la douleur.
B2 adjective /ˈeɪ.li.ən/

alien

extraterrestre
Meaning
Belonging to a foreign country or nation; extraterrestrial.
Example
The telescope is capable of detecting alien signals.
Le télescope est capable de détecter des signaux extraterrestres.
C2 noun /ˈɛərəˌstæt/

aerostat

aérostat
Meaning
A lighter-than-air craft, such as a balloon, that is lifted by gas.
Example
The military used an aerostat for surveillance over the border.
L'armée a utilisé un aérostat pour la surveillance de la frontière.
C1 adjective /əˈsɛndənt/

ascendant

ascendant, dominant
Meaning
Rising in power or influence; dominant.
Example
She is an ascendant leader in the political party.
Elle est une leader ascendante dans le parti politique.
B2 noun /əkˈnɒlɪdʒmənt/

acknowledgement

reconnaissance
Meaning
the act of recognizing or accepting something as true or valid; an expression of gratitude or recognition
Example
She received an acknowledgement for her contribution to the project.
Elle a reçu une reconnaissance pour sa contribution au projet.
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 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.
A2 adjective /ˈɔːfəl/

awful

affreux
Meaning
very bad or unpleasant
Example
The weather was awful during our trip.
Le temps était affreux pendant notre voyage.
B2 adjective /əˈfektɪd/

Affected

affecté; touché
Meaning
influenced; impacted; touched by something
Example
The flood-affected areas need immediate assistance.
Les zones touchées par les inondations ont besoin d'une assistance immédiate.
C1 adjective /ˌeɪsɪˈmɛtrɪkəl/

asymmetrical

asymétrique
Meaning
Having parts that are not the same in size, shape, or arrangement.
Example
She wore an asymmetrical dress that drew everyone’s attention.
Elle portait une robe asymétrique qui attirait l'attention de tout le monde.
B2 noun /ˈæktɪvɪst/

activist

militant
Meaning
A person who works to bring about social or political change.
Example
The activist organized a protest against pollution.
Le militant a organisé une manifestation contre la pollution.
B1 adjective /əˈlaɪk/

Alike

semblable; de la même manière
Meaning
similar in appearance or nature; in the same way
Example
The two sisters look very much alike.
Les deux sœurs se ressemblent beaucoup.
C2 adjective /ˌɑːrbəˈrɛsənt/

arborescent

arborescent
Meaning
having the appearance or characteristics of a tree; tree-like
Example
The coral had an arborescent form that resembled a miniature forest.
Le corail avait une forme arborescente qui ressemblait à une petite forêt.
B2 noun /ˈænθəm/

anthem

hymne
Meaning
A song that is identified with a particular group, movement, or nation, often expressing pride or unity.
Example
The national anthem was played before the football match.
L'hymne national a été joué avant le match de football.
C1 adverb /əˈraɪ/

awry

erroné
Meaning
away from the expected or proper direction; wrong or amiss
Example
The plan went awry when the weather suddenly changed.
Le plan a mal tourné lorsque le temps a soudainement changé.
C2 noun /ˈænɪməlˌkjuːl/

animalcule

animalcule
Meaning
A microscopic animal, especially a protozoan or other minute organism.
Example
The scientist observed an animalcule moving under the microscope.
Le scientifique a observé un animalcule se déplaçant sous le microscope.
B1 verb /əˈmjuːz/

amuse

amuser
Meaning
to entertain or make someone laugh or smile; to occupy pleasantly
Example
The clown amused the children at the party.
Le clown a amusé les enfants à la fête.
B2 adverb /əˈfek.ʃən.ət.li/

Affectionately

affectueusement
Meaning
in a way that shows feelings of liking or love; with fondness and care
Example
She hugged her grandmother affectionately.
Elle a étreint sa grand-mère affectueusement.
C1 adjective /əˈθɔːrɪtətɪv/

authoritative

autoritaire
Meaning
Having or showing authority; commanding and self-confident; reliable as a source of information.
Example
She spoke in an authoritative tone that silenced the room.
Elle parla d'un ton autoritaire qui fit taire la pièce.