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A1 determiner/pronoun /iːtʃ/

each

chaque
Meaning
every one of two or more people or things considered separately
Example
Each student received a certificate.
Chaque étudiant a reçu un certificat.
C1 noun /ˈjuː.fə.mɪ.zəm/

euphemism

un terme doux ou indirect utilisé à la place de celui considéré trop direct ou dur
Meaning
A mild or indirect term substituted for one considered too harsh or direct; polite expression for something unpleasant.
Example
The phrase "passed away" is a euphemism for "died".
L'expression 'passé de l'autre côté' est un euphémisme pour 'mort'.
C2 adjective /ɪkˈstɛnsəbl/

extensible

extensible
Meaning
able to be extended; capable of expansion.
Example
The software is designed to be extensible with new features.
Le logiciel est conçu pour être extensible avec de nouvelles fonctionnalités.
B2 noun /ˌek.əˈnɒm.ɪk səˌsteɪ.nəˈbɪl.ə.ti/

economic sustainability

durabilité économique
Meaning
The ability of an economy to support a defined level of economic production indefinitely.
Example
Economic sustainability drives long-term growth.
La durabilité économique stimule la croissance à long terme.
C1 noun /ɪkˈstrækʃən/

extraction

extraction
Meaning
the act of removing something, especially by pulling it out
Example
The extraction of oil from the ground requires special equipment.
L'extraction de pétrole du sol nécessite des équipements spéciaux.
A2 noun ˈen.ə.dʒi

energy

énergie
Meaning
Power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
Example
Clean energy sources help reduce pollution.
Les sources d'énergie propre aident à réduire la pollution.
B1 adjective /ˌel.ɪˈmen.tər.i/

Elementary

élémentaire; fondamental
Meaning
basic; fundamental; primary level
Example
He learned elementary mathematics in school.
Il a appris les mathématiques élémentaires à l'école.
B2 noun /ˈɛθɪk/

ethic

éthique
Meaning
a set of moral principles, especially ones relating to a particular group, system, or profession
Example
He has a strong work ethic and always meets deadlines.
Il a une forte éthique de travail et respecte toujours les délais.
C1 adjective /ɪˈspeʃəl/

especial

spécial
Meaning
Particularly remarkable or significant; distinguished from others
Example
This is an especial opportunity you should not miss.
C'est une occasion spéciale que vous ne devriez pas manquer.
C1 adjective /ɪkˈskruːʃieɪtɪŋ/

excruciating

atroce
Meaning
causing extreme physical or mental pain
Example
She was in excruciating pain after the accident.
Elle était dans une douleur atroce après l'accident.
C1 verb /ɛtʃ/

etch

graver
Meaning
to cut or carve a design onto a surface
Example
The artist etched her initials into the glass.
L'artiste a gravé ses initiales dans le verre.
A2 noun/verb /ɪkˈsperɪmənt/

experiment

expérience
Meaning
a test or trial carried out to discover something or prove an idea
Example
The scientist conducted an experiment on plant growth.
Le scientifique a mené une expérience sur la croissance des plantes.
B1 noun /ˈɛlɪmənt/

element

élément
Meaning
A basic or essential part of something; a simple substance that cannot be broken down further.
Example
Trust is a key element of any strong relationship.
La confiance est un élément clé de toute relation solide.
C2 noun ˌɛr.jʊˈdɪʃ.ən

erudition

érudition
Meaning
The quality of having or showing great knowledge or learning; scholarship.
Example
His erudition in history impressed the entire audience.
Son érudition en histoire a impressionné tout le public.
C2 noun /ɪˌlɛkˈtrɑː.lə.sɪs/

electrolysis

électrolyse
Meaning
A chemical decomposition produced by passing an electric current through a liquid or solution.
Example
Electrolysis is used to separate hydrogen from water.
L'électrolyse est utilisée pour séparer l'hydrogène de l'eau.
B1 verb /ɪnˈɡeɪdʒ/

engage

engager
Meaning
To participate or become involved in; to attract or hold attention.
Example
The teacher tried to engage the students in the discussion.
Le professeur a essayé d'engager les élèves dans la discussion.
B2 adjective /ɪkˈstɪr.i.ər/

Exterior

extérieur; extérieur; surface extérieure
Meaning
relating to the outside part or surface of something; outer
Example
The exterior of the building was painted in bright colors.
L'extérieur du bâtiment était peint en couleurs vives.
C1 verb /ˈɛkstrɪkeɪt/

extricate

dégager
Meaning
To free someone or something from a constraint or difficulty.
Example
The firefighters extricated the passengers from the wrecked car.
Les pompiers ont extriqué les passagers de la voiture accidentée.
B2 noun /ɪkˈskɜː.ʃən/

Excursion

excursion; voyage court
Meaning
a short journey or trip, especially one engaged in as a leisure activity
Example
The school organized an excursion to the science museum for all students.
L'école a organisé une excursion au musée des sciences pour tous les élèves.
C1 verb /ɪmˈbrɔɪdər/

embroider

broder
Meaning
to decorate fabric with patterns using a needle and thread
Example
She embroidered flowers on the pillowcase.
Elle a brodé des fleurs sur la taie d'oreiller.
C2 verb /ˈjuːləˌdʒaɪz/

eulogize

élogier
Meaning
To praise highly in speech or writing, especially in honor of someone who has died.
Example
They gathered to eulogize their beloved teacher.
Ils se sont réunis pour faire l'éloge de leur professeur bien-aimé.
A2 adjective /ɪmˈbærəst/

embarrassed

embarrassé
Meaning
feeling awkward, ashamed, or self-conscious about something
Example
He felt embarrassed when he forgot her name.
Il s'est senti embarrassé quand il a oublié son nom.
B1 adjective /ɪˈsɛnʃəl/

essential

essentiel
Meaning
Absolutely necessary; extremely important.
Example
Water is essential for life.
L'eau est essentielle pour la vie.
B2 noun /ɪˈmɜːrdʒəns/

emergence

émergence
Meaning
the process of coming into view, existence, or prominence
Example
The emergence of new technologies has transformed communication.
L'émergence de nouvelles technologies a transformé la communication.
C2 adverb /ɪkˈstem.pɔːr/

Extempore

spontané; improvisé
Meaning
without preparation; spontaneously; improvised
Example
The speaker delivered an impressive extempore speech at the conference.
Le conférencier a prononcé un discours extemporané impressionnant à la conférence.
C1 adjective /ˌiːvænˈdʒɛlɪkəl/

evangelical

évangélique
Meaning
Relating to the Christian gospel, especially the teachings that emphasize personal faith and the authority of the Bible.
Example
She grew up in an evangelical church community.
Elle a grandi dans une communauté chrétienne évangélique.
A1 adjective /ˈiː.vən/

Even

plat; uniforme; nivelé
Meaning
flat and smooth; equal or uniform; level
Example
The surface was completely even and smooth.
La surface était complètement plane et lisse.
C2 adjective /ˈɛksɪdʒənt/

exigent

urgent
Meaning
demanding immediate action or attention; urgent
Example
The patient’s exigent condition required immediate surgery.
L'état exigent du patient a nécessité une chirurgie immédiate.
B2 adjective /ˈiːtəbl̩/

eatable

comestible
Meaning
suitable or safe for eating
Example
The berries are not only eatable but also quite tasty.
Les baies ne sont pas seulement comestibles mais aussi assez savoureuses.
C2 noun /ˈɛpɪɡræm/

epigram

épigramme
Meaning
A short, witty saying or poem that expresses an idea in a clever way.
Example
Oscar Wilde was famous for his sharp epigrams.
Oscar Wilde était célèbre pour ses épigrammes aiguisés.
C2 noun /ɪkˈspiːdiənsi/

expediency

opportunisme
Meaning
the quality of being convenient and practical despite possibly being improper or immoral
Example
He acted out of political expediency rather than principle.
Il a agi par opportunisme politique plutôt que par principe.
B2 adjective /ˌiːkəˈnɒmɪkl/

economical

économique
Meaning
Careful in the use of resources; providing good value or efficiency.
Example
Driving a hybrid car is economical in the long run.
Conduire une voiture hybride est économique à long terme.
B1 verb /ˈɛmfəˌsaɪz/

emphasize

souligner
Meaning
to give special importance or attention to something
Example
The teacher emphasized the importance of homework.
Le professeur a souligné l'importance des devoirs.
B1 adjective ɪˈfɪʃ.ənt

efficient

efficace
Meaning
Working in a well-organized way; competent and effective in performance.
Example
Efficient farming methods improve yields.
Les méthodes agricoles efficaces améliorent les rendements.
B2 noun ɪkˈspænʃən

expansion

expansion
Meaning
The action of becoming larger or more extensive; growth or development.
Example
Volunteering helps in the expansion of social networks.
Le bénévolat aide à l'expansion des réseaux sociaux.
C1 exclamation /juˈriːkə/

eureka

Eureka!
Meaning
An exclamation used to express a sudden discovery or realization.
Example
When the solution finally came to him, he shouted, 'Eureka!'
Quand la solution lui est enfin venue, il a crié : 'Eureka!'
B2 verb /ɪkˈspoʊz/

expose

exposer
Meaning
to reveal or uncover; to make visible or known
Example
The investigation exposed the truth about the scandal.
L'enquête a exposé la vérité sur le scandale.
B2 verb /ɪnˈrɪtʃ/

enrich

enrichir
Meaning
To improve or enhance the quality or value of something.
Example
Space exploration enriches human understanding.
L'exploration spatiale enrichit la compréhension humaine.
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.
B2 verb /ɪmˈbɑːrk/

embark

embarquer
Meaning
to begin a journey, project, or activity
Example
She decided to embark on a new career in medicine.
Elle a décidé de se lancer dans une nouvelle carrière en médecine.
C1 noun /ɒnˈsɒmbəl/

ensemble

ensemble, groupe
Meaning
a group of things or people viewed as a whole, especially performers in music or theater
Example
The theater ensemble gave a spectacular performance.
L'ensemble théâtral a donné une performance spectaculaire.
C1 verb /ɪɡˈzɔːlt/

exalt

exalter, honorer
Meaning
to praise highly or raise in rank, honor, or power
Example
The community exalted the teacher for his dedication.
La communauté a exalté l'enseignant pour son dévouement.
B2 adjective /ɪˈtɜː.nəl/

Eternal

éternel; sans fin; immortel; perpétuel
Meaning
lasting or existing forever; without end or beginning; everlasting
Example
Their love seemed eternal and unbreakable.
Leur amour semblait éternel et incassable.
C1 noun ˈiː.θɒs

ethos

l'esprit caractéristique d'une culture, d'une époque ou d'une communauté
Meaning
The characteristic spirit of a culture, era, or community as manifested in its beliefs and aspirations.
Example
The company's ethos is built on innovation and integrity.
L'éthos de l'entreprise repose sur l'innovation et l'intégrité.
C2 noun /ˈɛnsaɪn/

ensign

drapeau
Meaning
A flag or standard, especially a military or naval one indicating nationality; also a junior officer in the navy or coast guard.
Example
The ship raised its national ensign before leaving the harbor.
Le navire a hissé son drapeau national avant de quitter le port.
A2 noun ɪˈmɜː.dʒən.si

emergency

urgence
Meaning
A sudden situation that is dangerous or serious and needs immediate attention or action.
Example
A financial emergency can arise at any time.
Une urgence financière peut survenir à tout moment.
C1 adjective /ɪkˈstɛnjueɪtɪŋ/

extenuating

atténuant
Meaning
serving to make a fault or an offense seem less serious
Example
She asked for leniency due to extenuating circumstances.
Elle a demandé la clémence en raison des circonstances atténuantes.
C1 noun /ˈiːɡətɪst/

egotist

égocentrique
Meaning
A person who is excessively self-centered or talks too much about themselves.
Example
The egotist dominated the conversation by talking only about his own achievements.
L'égocentrique a dominé la conversation en parlant uniquement de ses propres réalisations.
C1 verb /ɪˈlæps/

elapse

s'écouler
Meaning
to pass or go by, usually referring to time
Example
Several hours elapsed before he finally returned home.
Plusieurs heures se sont écoulées avant qu'il ne revienne finalement à la maison.
A2 adjective /ˈɛkstrə/

extra

supplémentaire
Meaning
More than what is usual, expected, or necessary
Example
She brought some extra food for the picnic.
Elle a apporté de la nourriture supplémentaire pour le pique-nique.
B1 noun /ɪˈmoʊ.ʃən/

Emotion

émotion
Meaning
a strong feeling deriving from one's circumstances, mood, or relationships
Example
Her face showed every emotion she was feeling inside.
Son visage montrait chaque émotion qu'elle ressentait à l'intérieur.
B2 noun /ˈɜːrnər/

earner

gagnant
Meaning
A person who earns money through work or business
Example
She is the primary earner in her family.
Elle est la principale gagnant de sa famille.
B2 noun /ˌɛkskləˈmeɪʃən/

exclamation

exclamation
Meaning
A sudden cry or remark expressing strong emotion or surprise.
Example
She let out an exclamation of joy when she heard the news.
Elle a laissé échapper une exclamation de joie lorsqu'elle a entendu la nouvelle.
B2 adjective ˌiːkəˈlɒdʒɪkəl

ecological

écologique
Meaning
Relating to ecology or the environment.
Example
Deforestation threatens the ecological balance of the planet.
La déforestation menace l'équilibre écologique de la planète.
C1 adjective /ɪˈrɒtɪk/

erotic

érotique
Meaning
relating to or tending to arouse sexual desire or excitement
Example
The novel contained several erotic scenes.
Le roman contenait plusieurs scènes érotiques.
C1 noun /ɪkˈstræv.ə.ɡəns/

Extravagance

dépense excessive; gaspillage
Meaning
lack of restraint in spending money; excessive expense
Example
The wedding celebration was criticized for its unnecessary extravagance.
La célébration du mariage a été critiquée pour son extravagance inutile.
C2 adjective /ɛmˈpaɪriəl/

empyreal

céleste
Meaning
Heavenly, divine, or relating to the highest heavens.
Example
The poet described the empyreal beauty of the stars.
Le poète a décrit la beauté céleste des étoiles.
B2 noun /ɪnˈfɔːrsmənt/

enforcement

application de la loi
Meaning
the act of making sure that laws or rules are followed
Example
The police are responsible for law enforcement.
La police est responsable de l'application de la loi.
B2 verb /ɪnˈɡeɪdʒɪŋ/

engaging

impliquer
Meaning
Participating or becoming involved in; occupying or attracting someone's interest or attention.
Example
Engaging youth in education is essential.
Il est essentiel d'impliquer les jeunes dans l'éducation.
B1 verb /ɪmˈplɔɪ/

employ

employer
Meaning
to hire someone to do a job; to use something effectively
Example
The company plans to employ more engineers next year.
L'entreprise prévoit d'employer plus d'ingénieurs l'année prochaine.
C1 noun ˈɛksəʊˌplænɪt

exoplanet

une planète qui orbite autour d'une étoile en dehors du système solaire
Meaning
A planet that orbits a star outside the solar system.
Example
Astronomers have discovered thousands of exoplanets in the last decade.
Les astronomes ont découvert des milliers d'exoplanètes au cours de la dernière décennie.
C2 verb /ˈɛdɪfaɪ/

edify

édifier
Meaning
To instruct or improve someone morally or intellectually.
Example
Good books can both entertain and edify the reader.
Les bons livres peuvent à la fois divertir et édifier le lecteur.
C2 adjective /ɪˈfʌldʒənt/

effulgent

éclatant
Meaning
Shining brilliantly; radiant.
Example
Her effulgent smile brightened everyone's mood.
Son sourire éclatant a illuminé l'humeur de tout le monde.
C2 adjective /ˌiːvənˈhændɪd/

evenhanded

impartial
Meaning
Fair and impartial; showing no bias or favoritism.
Example
The judge was praised for her evenhanded approach to the case.
Le juge a été félicité pour son approche impartiale du cas.
C1 noun /ˈef.ɪ.dʒi/

Effigy

effigie; modèle de protestation
Meaning
a sculpture or model of a person, especially one made as a protest
Example
The protesters burned an effigy of the corrupt politician in the square.
Les manifestants ont brûlé une effigie du politicien corrompu sur la place.
B2 adjective /ɪkˈsten.sɪv/

Extensive

étendu; vaste; large
Meaning
covering or affecting a large area; comprehensive; wide-ranging
Example
The company conducted extensive research before launching the new product.
L'entreprise a mené des recherches approfondies avant de lancer le nouveau produit.
B1 adjective ɪɡˈzɪs.tɪŋ

existing

existant
Meaning
In existence; present; current.
Example
The commission reviews existing provisions.
La commission examine les dispositions existantes.
C1 noun/verb /ɪˈstiːm/

esteem

estime
Meaning
Respect and admiration, typically for a person.
Example
She is held in high esteem by her colleagues.
Elle est très respectée par ses collègues.
C1 noun /ɛnˈdɔːr.fɪnz/

endorphins

endorphine
Meaning
Chemical compounds produced by the brain that reduce pain and create feelings of happiness.
Example
Exercise releases endorphins, reducing stress and pain.
L'exercice libère des endorphines, réduisant le stress et la douleur.
C2 noun /ɪkˈskrɛsəns/

excrescence

croissance anormale
Meaning
An abnormal outgrowth or lump, often considered unattractive.
Example
The building was considered an excrescence on the landscape.
Le bâtiment a été considéré comme une excroissance dans le paysage.
B2 adverb /ˈiːɡərli/

Eagerly

avec empressement; avec grand désir
Meaning
with keen interest or enthusiasm; with great desire
Example
The children eagerly waited for the holiday to begin.
Les enfants attendaient avec empressement que les vacances commencent.
B2 noun /ˈaɪ.saɪt/

Eyesight

vue
Meaning
the ability to see; vision
Example
Regular eye checkups are important for maintaining good eyesight.
Les examens oculaires réguliers sont importants pour maintenir une bonne vue.
C2 verb /ɪkˈstɛnjueɪt/

extenuate

excuser
Meaning
to make an offense, fault, or situation seem less serious by providing an excuse or explanation
Example
The lawyer tried to extenuate his client's actions by highlighting his difficult childhood.
L'avocat a essayé d'excuser les actions de son client en mettant en lumière son enfance difficile.
C1 adjective /ɪˈvæljʊətɪv/

evaluative

évaluatif
Meaning
Relating to or involving evaluation or assessment.
Example
The evaluative phase of the project involves assessing its success.
La phase évaluative du projet consiste à évaluer son succès.
B2 adjective /ˈɛθnɪk/

ethnic

ethnique
Meaning
relating to a population subgroup with a common national or cultural tradition
Example
The festival celebrated the city's diverse ethnic communities.
Le festival a célébré les diverses communautés ethniques de la ville.
C1 noun ˈeʃ.ə.lɒn

echelon

niveau, rang, échelon
Meaning
A level or rank in an organization, a profession, or society.
Example
He climbed to the upper echelon of the corporate world.
Il a grimpé au sommet de l'échelon du monde des affaires.
B1 noun /ɪkˈspres treɪn/

Express Train

train express
Meaning
a fast train that travels between major stations with few or no intermediate stops
Example
The express train reached the destination in half the usual time.
Le train express a atteint sa destination en moitié moins de temps habituel.
B2 verb /ɪkˈspaɪər/

expire

expirer
Meaning
to come to an end, especially a period of validity or life
Example
My passport will expire next month.
Mon passeport expirera le mois prochain.
B2 adjective /ɪnˈtaɪtəld/

entitled

ayant droit
Meaning
having the right to do or have something; feeling deserving of special treatment
Example
Employees are entitled to paid leave.
Les employés ont droit à un congé payé.
C1 adjective /ɪkˈspænsɪv/

expansive

expansif
Meaning
covering a wide area or having a wide range of ideas or emotions
Example
They enjoyed the expansive view from the hilltop.
Ils ont apprécié la vue expansive depuis le sommet de la colline.
B1 noun /ɪˈkɒnəmɪst/

economist

économiste
Meaning
A person who studies or is an expert in economics.
Example
The economist predicted a rise in inflation.
L'économiste a prédit une hausse de l'inflation.
C1 adjective ɪˈræt.ɪk

erratic

erratique
Meaning
Unpredictable and inconsistent; not even or regular in pattern or movement.
Example
His erratic behavior confused his colleagues.
Son comportement erratique a confondu ses collègues.
B2 verb /ɪˈrɛkt/

erect

ériger
Meaning
to build or construct something; to set upright
Example
They erected a statue in the town square.
Ils ont érigé une statue sur la place de la ville.
B2 verb /ɪnˈroʊl/

enroll

s'inscrire
Meaning
to officially join or register in a school, course, or organization
Example
He decided to enroll in a computer programming course.
Il a décidé de s'inscrire à un cours de programmation informatique.
C2 adjective /ɪˈmɛrɪtəs/

emeritus

professeur émérite
Meaning
having retired but allowed to retain their title as an honor
Example
He is a professor emeritus at the university.
Il est professeur émérite à l'université.
C1 noun /ˈiːdɪkt/

edict

édit
Meaning
An official order, proclamation, or decree issued by an authority.
Example
The king issued an edict banning smoking in public places.
Le roi a émis un édit interdisant de fumer dans les lieux publics.
C1 adjective /ˌiːɡəˈtɪstɪkəl/

egotistical

égocentrique
Meaning
Excessively self-absorbed or conceited.
Example
Her egotistical behavior made it difficult for her to maintain friendships.
Son comportement égocentrique rendait difficile le maintien de ses amitiés.
C2 verb /ˈɛmɪt/

emmet

fourmi
Meaning
an ant; a small insect
Example
The emmet carried food to its nest.
La fourmi a porté de la nourriture à son nid.
C1 adjective /ɪmˈbrɔɪld/

embroiled

embroilé
Meaning
being deeply involved in a difficult situation, conflict, or scandal
Example
She found herself embroiled in a heated family dispute.
Elle s'est retrouvée embroilée dans un conflit familial intense.
C2 noun /ˈɛksplətɪv/

expletive

gros mot
Meaning
a word or phrase used as an exclamation, often offensive or profane
Example
He shouted an expletive when he dropped the hammer on his foot.
Il a crié un gros mot lorsqu'il a laissé tomber le marteau sur son pied.
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.
C1 adjective /ɪˈmeɪʃieɪtɪd/

emaciated

émacié
Meaning
Abnormally thin or weak, usually due to illness or lack of food.
Example
The emaciated dog was rescued from the abandoned house.
Le chien émacié a été sauvé de la maison abandonnée.
A1 noun /eɡ/

Egg

œuf
Meaning
an oval object laid by female birds, reptiles, fish, and insects, used as food
Example
I had scrambled eggs for breakfast this morning.
Ce matin, j'ai mangé des œufs brouillés au petit-déjeuner.
B1 verb /ɪkˈsplɔːr/

explore

explorer
Meaning
to travel through or study something in order to learn more about it
Example
They decided to explore the forest together.
Ils ont décidé d'explorer la forêt ensemble.
C1 noun /ɪˈlɪpsɪs/

ellipsis

ellipse
Meaning
The omission of words in a sentence, represented by three dots (...).
Example
The writer used an ellipsis to show that part of the quote was omitted.
L'écrivain a utilisé une ellipse pour montrer qu'une partie de la citation a été omise.
B2 verb /ɪkˈsiːd/

exceed

dépasser
Meaning
to go beyond a limit or expectation
Example
The athlete exceeded everyone's expectations by winning the gold medal.
L'athlète a dépassé les attentes de tout le monde en remportant la médaille d'or.
A2 adjective /ɪkˈsaɪtɪŋ/

exciting

excitant
Meaning
Causing great enthusiasm and eagerness.
Example
The journey has been an exciting experience.
Le voyage a été une expérience excitante.
A2 noun /ˈer.ər/

Error

erreur; faute
Meaning
a mistake; something done incorrectly or wrong
Example
The error in the calculation led to incorrect results.
L'erreur dans le calcul a conduit à des résultats incorrects.
B2 verb /ɪnˈdeɪndʒər/

endanger

mettre en danger
Meaning
To put someone or something at risk or in danger.
Example
Cutting down forests can endanger many species of animals.
Abattre des forêts peut mettre en danger de nombreuses espèces animales.
B2 noun ɪˈfɪʃ.ən.si

efficiency

efficacité
Meaning
The state or quality of being efficient; achieving maximum productivity with minimum wasted effort or expense.
Example
Efficiency in communication is crucial for businesses.
L'efficacité dans la communication est cruciale pour les entreprises.
C1 noun /ˈaɪ.wɪt.nəs/

Eyewitness

témoin oculaire
Meaning
a person who has seen something happen and can give evidence about it
Example
The police interviewed several eyewitnesses to the accident.
La police a interrogé plusieurs témoins oculaires de l'accident.
C1 verb /ɪnˈɡreɪv/

engrave

graver
Meaning
to cut or carve a design, letter, or pattern into a hard surface
Example
The craftsman engraved her name on the silver ring.
L'artisan a gravé son nom sur la bague en argent.
C2 noun ˈɛn.ɡræm

Engram

Signaux physiques dans le cerveau pour le stockage et la récupération de la mémoire
Meaning
Physical signs or patterns in the brain for memory storage and retrieval
Example
Scientists study engrams to understand how memories are stored.
Les scientifiques étudient les engrammes pour comprendre comment les souvenirs sont stockés.
C2 noun /ɪˌpɪstəˈmɒlədʒi/

epistemology

épistémologie
Meaning
The branch of philosophy that studies the nature, origin, and scope of knowledge.
Example
Epistemology explores the difference between justified belief and opinion.
L'épistémologie explore la différence entre la croyance justifiée et l'opinion.
B2 noun /ˌɛksɪˈkjuːʃən/

execution

exécution, mise en œuvre
Meaning
the act of carrying out a plan, order, or legal sentence
Example
The success of a project depends on its proper execution.
Le succès d'un projet dépend de sa bonne exécution.
B2 noun ɪˈmɪʃ.ənz

emissions

émissions
Meaning
The production and discharge of something, especially gas, heat, light, or radiation.
Example
Carbon emissions are rising globally.
Les émissions de carbone augmentent à l'échelle mondiale.
B2 noun /ɪkˈses/

Excess

excès; surplus
Meaning
an amount of something that is more than necessary, permitted, or desirable
Example
The excess food from the party was donated to the local shelter.
Les excédents de nourriture de la fête ont été donnés au refuge local.
B2 noun /ˈɛseɪ/

essay

essai
Meaning
A short piece of writing on a particular subject.
Example
She wrote an essay about climate change.
Elle a écrit un essai sur le changement climatique.
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.
B2 verb /ɪmˈbɑːrkɪŋ/

embarking

commençant un voyage
Meaning
Beginning a journey or enterprise.
Example
The group is embarking on a long journey.
Le groupe commence un long voyage.
B1 noun /ɪkˈstent/

Extent

étendue; portée; zone
Meaning
the area covered by something; the degree to which something has spread
Example
The extent of the damage caused by the flood was enormous.
L'étendue des dégâts causés par l'inondation était énorme.
C1 noun /ɪnˈtaɪərəti/

entirety

intégralité
Meaning
the whole of something; the complete form
Example
He watched the movie in its entirety.
Il a regardé le film dans son intégralité.
C2 noun /ˌɛləˈkjuːʃn/

elocution

élocution
Meaning
The skill of clear and expressive speech, especially in public speaking.
Example
She improved her elocution through constant practice.
Elle a amélioré son élocution grâce à une pratique constante.
B2 adjective /ɪɡˈzɑːtɪk/

exotic

exotique et attirant
Meaning
Unusual and attractive because it is from a foreign place or culture.
Example
The garden was filled with exotic plants from tropical countries.
Le jardin était rempli de plantes exotiques provenant de pays tropicaux.
B1 noun /ɪˌlɛkˈtrɒnɪks/

electronics

électronique
Meaning
the branch of physics and technology dealing with circuits and devices using transistors, microchips, and other components
Example
He studied electronics at university.
Il a étudié l'électronique à l'université.
C2 adjective /ˌɛl.ɪˈdʒaɪ.ək/

elegiac

éligiaque
Meaning
Expressing sorrow, often for something past; resembling an elegy.
Example
The novel ends on an elegiac note, mourning the lost era.
Le roman se termine sur une note élégiaque, pleurant l'ère perdue.
C2 noun /ɪˈlɛk.trə.taɪp/

electrotype

électrotype
Meaning
A duplicate printing plate made by electroplating a mold of the original.
Example
The printer used an electrotype to produce multiple copies of the page.
L'imprimeur a utilisé un électrotype pour produire plusieurs copies de la page.
B1 noun /ɪnˈθjuː.zi.æz.əm/

Enthusiasm

enthousiasme; ferveur; passion
Meaning
intense and eager enjoyment, interest, or approval
Example
Her enthusiasm for the project inspired the entire team.
Son enthousiasme pour le projet a inspiré toute l'équipe.
C2 noun /ˌɛksaɪˈteɪʃən/

excitation

excitation
Meaning
a state of great excitement or the process of stimulating activity
Example
The news created great excitation among the fans.
Les nouvelles ont créé une grande excitation parmi les fans.
C1 adjective /ɪkˈstætɪk/

ecstatic

extatique
Meaning
Feeling or expressing overwhelming happiness or excitement.
Example
The fans were ecstatic after their team won the championship.
Les fans étaient extatiques après que leur équipe ait gagné le championnat.
C2 noun /ˈɛmbəˌlɪzəm/

embolism

embolie
Meaning
the sudden blockage of a blood vessel by a clot or other foreign matter
Example
The patient suffered a fatal pulmonary embolism.
Le patient a souffert d'une embolie pulmonaire fatale.