enzymatic
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C2 adjective /ˌen.zɪˈmæt.ɪk/

enzymatic

relatif aux enzymes
Meaning
Relating to or involving enzymes, which are proteins that catalyze biochemical reactions in living organisms.
Example
Enzymatic reactions regulate metabolism in the human body.
Les réactions enzymatiques régulent le métabolisme dans le corps humain.
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.
C2 noun /ˈjuːfəni/

euphony

euphonie
Meaning
The quality of being pleasing to the ear, especially through harmonious combination of words.
Example
The orator's speech was full of euphony and rhythm.
Le discours de l'orateur était plein d'euphonie et de rythme.
C2 adjective /ɪˈfiːt/

effete

efféminé
Meaning
Lacking vitality, strength, or effectiveness; weak and overrefined.
Example
The empire became effete after centuries of indulgence.
L'empire est devenu efféminé après des siècles de luxe.
C2 noun /ˌɛksɪˈkreɪʃən/

execration

malédiction
Meaning
An act of cursing or denouncing someone or something with hatred.
Example
The dictator’s name was spoken with execration after his fall.
Le nom du dictateur a été prononcé avec malédiction après sa chute.
C2 noun /ɛθˈnɒlədʒi/

ethnology

ethnologie
Meaning
the study of the characteristics of different peoples and the differences and relationships between them
Example
She specialized in ethnology to better understand cultural diversity.
Elle s'est spécialisée en ethnologie pour mieux comprendre la diversité culturelle.
C2 noun /ˌɛpɪˈdɜːrmɪs/

epidermis

couche externe de la peau
Meaning
the outer layer of cells covering the body of an organism, especially the skin
Example
The epidermis protects the body from harmful bacteria.
L'épiderme protège le corps des bactéries nuisibles.
C2 noun /ɪˈlɪksər/

elixir

élixir
Meaning
A magical or medicinal potion believed to cure illnesses or grant immortality.
Example
The old legend spoke of an elixir that could grant eternal youth.
La vieille légende parlait d'un élixir qui pourrait accorder la jeunesse éternelle.
C2 adjective /ˈɛnərˌveɪtɪd/

enervated

épuisé
Meaning
Lacking energy, vitality, or strength; weakened or exhausted.
Example
After the long meeting, she felt completely enervated.
Après la longue réunion, elle s'est sentie complètement épuisée.
C2 adjective /ɛɡˈzɪɡjuəs/

exiguous

exigu
Meaning
small in amount; scanty or inadequate
Example
They survived on exiguous rations during the journey.
Ils ont survécu avec des rations exiguës pendant le voyage.
C2 verb /ɪˈspaɪ/

espy

apercevoir
Meaning
To catch sight of or notice something, especially from a distance.
Example
From the hilltop, she espied a small village in the valley.
Depuis le sommet de la colline, elle aperçut un petit village dans la vallée.
C2 noun, adjective /ɪˈklɪptɪk/

ecliptic

écliptique
Meaning
The apparent path of the sun across the sky; relating to eclipses or this path.
Example
The ecliptic is the plane of Earth's orbit around the Sun.
L'écliptique est le plan de l'orbite de la Terre autour du Soleil.
C2 noun /ˈɒnwiː/ or /ˈɑːnwiː/

ennui

ennui
Meaning
A feeling of boredom, listlessness, or dissatisfaction arising from lack of excitement.
Example
After weeks of doing nothing, he sank into a deep sense of ennui.
Après des semaines à ne rien faire, il est tombé dans un profond ennui.
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 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 verb /ɛkˈskɔːrieɪt/

excoriate

critique sévèrement
Meaning
To strongly criticize someone; to denounce severely.
Example
The critic excoriated the film for its poor script.
Le critique a sévèrement critiqué le film pour son mauvais scénario.
C2 noun /ˈɛpəlɛt/

epaulette

épaulette
Meaning
A variant spelling of epaulet, also meaning a shoulder ornament, especially on military uniforms.
Example
The officer’s epaulette shone brightly under the sunlight.
L'épaulette de l'officier brillait sous la lumière du soleil.
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.
C2 noun /ɛnˈsɪklɪkəl/

encyclical

Lettre encyclique
Meaning
a formal letter sent by the Pope to Catholic churches, usually addressing important issues
Example
The Pope issued an encyclical on climate change and moral responsibility.
Le Pape a publié une lettre encyclique sur le changement climatique et la responsabilité morale.
C2 verb /ɪˈvɪns/

evince

démontrer
Meaning
to show or demonstrate clearly
Example
She evinced her interest in the project through active participation.
Elle a montré son intérêt pour le projet par une participation active.
C2 noun/adjective /ɪˈmɒliənt/

emollient

substance qui adoucit la peau
Meaning
a substance that softens or soothes the skin
Example
She used an emollient cream to treat her dry skin.
Elle a utilisé une crème émolliente pour traiter sa peau sèche.
C2 noun /ˈɪrˌʃɑːt/

earshot

plage d'audition
Meaning
the range or distance within which a sound can be heard
Example
The children whispered secrets out of earshot of their parents.
Les enfants ont chuchoté des secrets hors de portée de leurs parents.
C2 adjective /ˌjuːləˈdʒɪstɪk/

eulogistic

élogieux
Meaning
Expressing praise or admiration, often formally.
Example
The speaker gave a eulogistic account of the leader’s achievements.
L'orateur a donné un compte rendu élogieux des réalisations du leader.
C2 verb /ɛmˈbleɪzən/

emblazon

afficher de manière remarquable
Meaning
To decorate or display something in a noticeable or impressive way.
Example
The team's logo was emblazoned on their uniforms.
Le logo de l'équipe était emblazoné sur leurs uniformes.
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.
C2 verb /ɪnˈtwaɪn/

entwine

entrelaçer
Meaning
to twist or wind together; to become closely connected or involved
Example
The vines entwine around the old fence.
Les vignes s'enroulent autour de la vieille clôture.
C2 adjective /ɪˈbʊliənt/

ebullient

exubérant
Meaning
cheerful and full of energy
Example
She was ebullient after receiving the good news.
Elle était exubérante après avoir reçu la bonne nouvelle.
C2 verb /ɪnˈθroʊn/

enthrone

introniser
Meaning
to install someone on a throne or to give someone high status
Example
The king was enthroned in a grand ceremony.
Le roi fut intronisé lors d'une grande cérémonie.
C2 adjective /ˌɛkjʊˈmɛnɪkəl/

ecumenical

unité religieuse œcuménique
Meaning
Promoting unity among different Christian churches or religions.
Example
The leaders gathered for an ecumenical conference to encourage dialogue.
Les dirigeants se sont réunis pour une conférence œcuménique afin de favoriser le dialogue.
C2 adjective /ˈiːkwaɪn/

equine

relatif aux chevaux
Meaning
Relating to or resembling a horse.
Example
The veterinarian specialized in equine medicine.
Le vétérinaire s'est spécialisé en médecine équine.
C2 adjective ˈen.də.krɪn

endocrine

endocrine
Meaning
Relating to or denoting glands that secrete hormones directly into the blood.
Example
The endocrine system regulates metabolism and growth.
Le système endocrinien régule le métabolisme et la croissance.
C2 verb /ɪkˈspɛktəreɪt/

expectorate

expectoré
Meaning
to cough up and spit out mucus from the throat or lungs
Example
The patient began to expectorate thick mucus.
Le patient a commencé à expectorer des mucosités épaisses.
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.
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 /ˈɛpɪkjʊr/

epicure

épicurien
Meaning
A person who enjoys fine food and drink, often with refined taste.
Example
As an epicure, she always sought out the finest restaurants in the city.
En tant qu’épicurienne, elle recherchait toujours les meilleurs restaurants de la ville.
C2 adjective /ɪˈkwɪvəkəl/

equivocal

équivoque
Meaning
Open to more than one interpretation; ambiguous.
Example
His equivocal answer confused everyone.
Sa réponse équivoque a confondu tout le monde.
C2 verb ɪɡˈzɔːrt

exhort

exhorter
Meaning
To strongly encourage or urge someone to do something.
Example
The teacher exhorted students to work hard for exams.
Le professeur a exhorté les élèves à travailler dur pour les examens.
C2 adjective /ˌɛfəˈvɛsənt/

effervescent

effervescent
Meaning
Giving off bubbles; lively, enthusiastic, and full of energy.
Example
She had an effervescent personality that brightened every room.
Elle avait une personnalité effervescente qui éclairait chaque pièce.
C2 adjective /ˌeθ.noʊˈsen.trɪk/

ethnocentric

ethnocentrique
Meaning
evaluating other cultures according to the standards of one's own culture
Example
His ethnocentric attitude made it hard for him to appreciate foreign traditions.
Son attitude ethnocentrique lui rendait difficile d'apprécier les traditions étrangères.
C2 verb /ɪɡˈzɪləreɪt/

exhilarate

exalter
Meaning
To make someone feel very happy, animated, or excited.
Example
The mountain view exhilarated the travelers.
La vue des montagnes a exalté les voyageurs.
C2 adjective /ɪˈlɪʒən/

elysian

céleste
Meaning
Relating to or characteristic of paradise; delightful and heavenly.
Example
They spent an elysian week on the quiet island.
Ils ont passé une semaine céleste sur l'île tranquille.
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 verb /ɛksˈproʊprieɪt/

expropriate

exproprier
Meaning
To take property from its owner, especially by authority or for public use.
Example
The government decided to expropriate the land for a new highway.
Le gouvernement a décidé d'exproprier la terre pour une nouvelle autoroute.
C2 noun /ˈɛdi/

eddy

tourbillon
Meaning
A circular movement of water, air, or smoke, counter to the main current, causing a small whirlpool or turbulence.
Example
The canoe was caught in an eddy near the rocks.
Le canoë a été pris dans un tourbillon près des rochers.
C2 noun /ɪnˈtriːti/

entreaty

supplication
Meaning
An earnest or humble request or plea.
Example
She made an entreaty for peace during the heated argument.
Elle fit une supplication pour la paix pendant la discussion animée.
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.
C2 verb /ˈeksɪkreɪt/

execrate

détester
Meaning
To feel or express great loathing or hatred for something.
Example
The community execrated the corrupt politician.
La communauté a détesté le politicien corrompu.
C2 adjective /ˌɛvɪˈdɛnʃəl/

evidential

évidentiel
Meaning
relating to or providing evidence
Example
The lawyer presented evidential support for her claims.
L'avocat a présenté un soutien évident pour ses revendications.
C2 adjective /ɪˈfɛktʃuəl/

effectual

efficace
Meaning
producing a desired or intended effect, often used in formal contexts
Example
Her effectual efforts brought peace to the community.
Ses efforts efficaces ont apporté la paix à la communauté.
C2 noun /eɪˈklɑː/

eclat

grand succès
Meaning
Brilliant success, acclaim, or great public approval.
Example
The artist's debut performance was met with great éclat.
La première performance de l'artiste a été accueillie avec un grand succès.
C2 verb /ɪˈkwɪvəˌkeɪt/

equivocate

parler de manière ambiguë
Meaning
To speak ambiguously or avoid giving a clear answer.
Example
The politician equivocated when asked about the scandal.
Le politicien a équivoqué lorsqu'on lui a posé des questions sur le scandale.
C2 noun /ˈjuːər/

ewer

verseuse
Meaning
a large jug with a wide mouth, especially used in the past for carrying water
Example
The servant filled the ewer with fresh water.
Le serviteur a rempli la verseuse d'eau fraîche.
C2 noun /ɪˌdʒækjʊˈleɪʃən/

ejaculation

éjaculation / exclamation soudaine
Meaning
The action of suddenly saying something or the release of semen during sexual climax.
Example
His sudden ejaculation of joy surprised everyone in the room.
Son éjaculation soudaine de joie a surpris tout le monde dans la pièce.
C2 noun /ɪɡˈzɔːrbɪtəns/

exorbitance

exorbitance
Meaning
The quality of being excessive, unreasonable, or going beyond proper limits.
Example
The exorbitance of the hotel's prices shocked the tourists.
L’exorbitance des prix de l’hôtel a choqué les touristes.
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.
C2 verb /ɪˈnæmər/

enamor

être amoureux
Meaning
to be filled with love or admiration for
Example
She was enamored with the beautiful scenery.
Elle était énamourée du beau paysage.
C2 adjective /ˌɛkstrəˌdʒuːˈdɪʃəl/

extrajudicial

extrajudiciaire
Meaning
done outside the authority of the legal system or judicial process
Example
The activists condemned the extrajudicial killings.
Les militants ont condamné les meurtres extrajudiciaires.
C2 adjective /ɪɡˈzɔːstɪbəl/

exhaustible

épuisable
Meaning
able to be used up completely; not infinite
Example
Coal and oil are exhaustible resources.
Le charbon et le pétrole sont des ressources épuisables.
C2 noun /ɪˈfjuːʒən/

effusion

effusion
Meaning
An unrestrained outpouring of words, feelings, or emotions.
Example
His letter was an effusion of love and longing.
Sa lettre était une effusion d'amour et de désir.
C2 noun /ˈɛpəʊd/

epode

une forme de poème lyrique
Meaning
A form of lyric poem written in couplets, often following a strophe and antistrophe in classical Greek poetry.
Example
The poet concluded his ode with a striking epode.
Le poète a conclu son ode avec un épode frappant.
C2 verb /ɛnˈdʒɔɪn/

enjoin

ordonner, interdire
Meaning
to instruct or urge someone to do something; to prohibit legally
Example
The judge enjoined the company from continuing its activities.
Le juge a interdit à l'entreprise de poursuivre ses activités.
C2 noun /ɪˈlɪziəm/

elysium

élysée
Meaning
A place or state of perfect happiness; in Greek mythology, the afterlife paradise.
Example
For her, the garden was a personal elysium.
Pour elle, le jardin était un élysée personnel.
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.
C2 verb /ɛksˈhjuːm/

exhume

exhumer
Meaning
to dig out something buried, especially a body from the ground
Example
The archaeologists decided to exhume the ancient remains.
Les archéologues ont décidé d'exhumer les restes anciens.
C2 noun /ɪˈbʊliəns/

ebullience

exubérance
Meaning
the quality of being cheerful, enthusiastic, and full of energy
Example
The teacher's ebullience inspired her students.
L'enthousiasme de l'enseignante a inspiré ses élèves.
C2 verb /ɪkˈstɛmpəraɪz/

extemporize

improviser
Meaning
To speak or perform without preparation; improvise.
Example
The actor had to extemporize when he forgot his lines.
L'acteur a dû improviser lorsqu'il a oublié ses répliques.
C2 verb /ɪnˈvaɪərən/

environ

entourer
Meaning
to surround or enclose; to encircle
Example
Mountains environ the small valley.
Les montagnes entourent la petite vallée.
C2 verb /ɪˈdjuːs/

educe

extraire
Meaning
To draw out or bring forth something latent or hidden.
Example
The teacher tried to educe a response from the shy student.
Le professeur a essayé d'éduire une réponse de l'étudiant timide.
C2 noun /ˈɛskwaɪər/

esquire

esquire
Meaning
A title of respect often used after a man's name, especially for lawyers in the United States.
Example
John Smith, Esquire, will be representing the client in court.
John Smith, Esquire, représentera le client au tribunal.
C2 adjective /ˈɛstɪməbl/

estimable

estimable
Meaning
Worthy of great respect.
Example
Her estimable achievements inspired the whole community.
Ses réalisations estimables ont inspiré toute la communauté.
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 noun /juːˈdʒen.ɪks/

eugenics

eugénisme
Meaning
the study or practice of improving the genetic quality of the human population
Example
Eugenics has been criticized for its unethical applications in history.
L'eugénisme a été critiqué pour ses applications non éthiques dans l'histoire.
C2 adjective /ɪˈfjuːsɪv/

effusive

effusif
Meaning
Expressing feelings of gratitude, pleasure, or approval in an unrestrained or heartfelt manner.
Example
She gave him an effusive welcome after his long journey.
Elle lui a réservé un accueil effusif après son long voyage.
C2 verb /ɛnˈkɪndl/

enkindle

enflammer, inspirer
Meaning
to set on fire or inspire strong emotion
Example
The speech enkindled hope in the audience.
Le discours a enflammé l'espoir dans l'auditoire.
C2 adjective /ˈɛrzæts/

ersatz

substitut
Meaning
made or used as a substitute, typically an inferior one
Example
The cheap shoes were made of ersatz leather.
Les chaussures bon marché étaient en cuir artificiel.
C2 noun /ɛˌspriː də ˈkɔːr/

esprit de corps

esprit de corps
Meaning
A feeling of pride, fellowship, and loyalty shared by members of a group.
Example
The team's esprit de corps was evident in their cooperative effort.
L'esprit de corps de l'équipe était évident dans leurs efforts coopératifs.
C2 noun /ɪˈfʌldʒəns/

effulgence

éclat
Meaning
Brilliant radiance or shining brightness.
Example
The effulgence of the sunrise lit up the entire valley.
L'éclat du lever du soleil éclairait toute la vallée.
C2 noun /ɪɡˈzɛmplɑːr/

exemplar

exemple
Meaning
A model or pattern to be copied or imitated.
Example
She is an exemplar of kindness and generosity.
Elle est un exemple de gentillesse et de générosité.
C2 noun /ˈɛksplɪkeɪtər/

explicator

explicateur
Meaning
a person who explains or interprets something in detail
Example
The critic served as an explicator of the poet’s complex works.
Le critique a servi d'explicateur des œuvres complexes du poète.
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.
C2 adjective /ˌɛvəˈnɛsənt/

evanescent

éphémère
Meaning
Quickly fading or disappearing; lasting for only a very short time.
Example
The beauty of the sunset was evanescent, fading within minutes.
La beauté du coucher du soleil était éphémère, disparaissant en quelques minutes.
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 verb /ɪnˈskɒns/

ensconce

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

excursive

excurssif
Meaning
Tending to digress or wander; moving away from the main subject.
Example
His excursive lecture left the students confused about the main topic.
Sa conférence excursive a laissé les étudiants confus sur le sujet principal.
C2 verb /ɪmˈbɪtər/

embitter

amerir
Meaning
To make someone resentful or angry; to cause bitterness.
Example
The unfair treatment embittered the employees.
Le mauvais traitement a rendu les employés amers.
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.
C2 noun /ˈɪəri/

eyrie

nid d'aigle
Meaning
the nest of a bird of prey, such as an eagle, typically built high on a cliff or tree
Example
The eagle’s eyrie was perched high on the mountain cliff.
Le nid d'aigle était perché au sommet de la falaise.
C2 verb /ɪnˈsnɛər/

ensnare

piéger
Meaning
to catch or trap, often by trickery or deceit
Example
The hunter ensnared the rabbit with a net.
Le chasseur a piégé le lapin avec un filet.
C2 noun /ˈɛpəlɛt/

epaulet

épaulette
Meaning
An ornamental shoulder piece on a garment, especially on the coat or jacket of a military uniform.
Example
The general’s uniform had a golden epaulet on each shoulder.
L'uniforme du général avait une épaulette dorée sur chaque épaule.
C2 verb /ɪnˈsaɪfər/

encipher

convertir un message en code ou en chiffre
Meaning
to convert a message into code or cipher
Example
The agent enciphered the secret message before sending it.
L'agent a chiffré le message secret avant de l'envoyer.
C2 noun /ˈɛpɪtɑːf/

epitaph

épitaphe
Meaning
A short text written on a tombstone in memory of the deceased.
Example
The gravestone bore an epitaph honoring the soldier’s bravery.
La pierre tombale portait une épitaphe honorant le courage du soldat.
C2 noun /ˈeb.taɪd/

Ebb-tide

basse mer
Meaning
the movement of the tide out to sea; a time when the sea level is falling
Example
During ebb-tide, we could walk further out on the beach.
Pendant la basse mer, nous pouvions marcher plus loin sur la plage.
C2 noun /ɪˈskʌtʃən/

escutcheon

écusson ou blason portant un blason familial
Meaning
a shield or emblem bearing a coat of arms
Example
The family crest was displayed on the escutcheon above the fireplace.
Le blason familial était affiché sur l'écusson au-dessus de la cheminée.
C2 verb /ɪkˈskruːʃieɪt/

excruciate

excrucier
Meaning
to cause intense pain or suffering
Example
The injury excruciated him with unbearable pain.
La blessure l'excruciait avec une douleur insupportable.
C2 verb /ɪkˈspɒstjʊleɪt/

expostulate

exprimer un désaccord
Meaning
to express strong disapproval or disagreement
Example
She expostulated with her friend about the risky decision.
Elle s'est opposée à son ami au sujet de la décision risquée.
C2 noun /juːˌtrɑː.fɪˈkeɪ.ʃən/

eutrophication

excès de nutriments dans un lac ou un autre plan d'eau
Meaning
Excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.
Example
Excess fertilizers lead to eutrophication in lakes.
Les fertilisants excessifs entraînent l'eutrophisation dans les lacs.
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.
C2 verb /ɪˈfɛktʃueɪt/

effectuate

effectuer
Meaning
to put into force or cause to happen; to bring about
Example
The manager effectuated the changes to improve efficiency.
Le manager a effectué les changements pour améliorer l'efficacité.
C2 adjective /ˌɛpɪkjʊˈriːən/

epicurean

épicurien
Meaning
relating to the enjoyment of fine food, drink, and luxury
Example
The chef prepared an epicurean feast for the guests.
Le chef a préparé un festin épicurien pour les invités.
C2 noun /ˌiː.kəʊ.tɒkˈsɪ.kə.lə.dʒi/

ecotoxicology

écotoxicologie
Meaning
The study of the effects of chemical pollution on the environment.
Example
Ecotoxicology studies the effects of pesticides on wildlife.
L'écotoxicologie étudie les effets des pesticides sur la faune.
C2 noun /ˈaɪ.sɔːr/

Eyesore

un vrai casse-pied; une horreur visuelle
Meaning
something that is very ugly and unpleasant to look at
Example
The abandoned building has become an eyesore in the neighborhood.
Le bâtiment abandonné est devenu un vrai casse-pied dans le quartier.
C2 verb /ɪˈfeɪs/

efface

effacer
Meaning
To erase or wipe out something; to make oneself inconspicuous.
Example
Time had effaced the letters on the old gravestone.
Le temps avait effacé les lettres sur la vieille pierre tombale.
C2 noun /ˌɛksəˈdʒiːsɪs/

exegesis

exégèse
Meaning
A critical explanation or interpretation of a text, especially a religious scripture.
Example
The professor gave a detailed exegesis of the biblical passage.
Le professeur a donné une exégèse détaillée du passage biblique.
C2 noun /ɪkˌsprəʊ.priˈeɪ.ʃən/

expropriation

expropriation
Meaning
The act of government taking private property, also known as confiscation, nationalization, or seizure.
Example
The land expropriation led to disputes among landowners.
L'expropriation des terres a entraîné des disputes entre les propriétaires fonciers.
C2 noun /ɪˈfrʌntəri/

effrontery

audace ou impudence
Meaning
shameless or rude boldness
Example
He had the effrontery to lie even when caught red-handed.
Il a eu l'audace de mentir même lorsqu'il a été pris la main dans le sac.
C2 noun /ˈɛkwɪpɔɪz/

equipoise

équilibre
Meaning
A state of balance or equilibrium.
Example
Her calmness created an equipoise in the heated debate.
Sa calme a créé un équilibre dans le débat animé.
C2 noun /ˈɪəri/

eyry

nid d'oiseau de proie
Meaning
an alternative spelling of eyrie; a nest of a bird of prey
Example
The falcon guarded its eyry fiercely.
Le faucon a défendu son nid férocement.
C2 noun /ˌɛpɪzəʊˈɒtɪk/

epizootic

épizootie
Meaning
An outbreak of disease affecting many animals of one kind at the same time.
Example
The farmer feared an epizootic might wipe out his cattle.
L'agriculteur craignait qu'une épizootie n'élimine son bétail.
C2 noun /ɪkˌspɒstjʊˈleɪʃən/

expostulation

protestation
Meaning
the act of expressing protest or disagreement
Example
His expostulation against the unfair rules was ignored.
Sa protestation contre les règles injustes a été ignorée.
C2 adjective /ˌɛsəˈtɛrɪk/

esoteric

ésotérique
Meaning
intended for or understood by only a small number of people with special knowledge
Example
The professor gave an esoteric lecture on ancient philosophy.
Le professeur a donné une conférence ésotérique sur la philosophie ancienne.
C2 verb /ɪsˈtʃuː/

eschew

éviter
Meaning
to deliberately avoid or abstain from something
Example
She chose to eschew junk food for a healthier diet.
Elle a choisi d'éviter la malbouffe pour un régime plus sain.
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.
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 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.
C2 adjective /ˌɛlɪˈfæntaɪn/

elephantine

éléphantin
Meaning
Huge, clumsy, or resembling an elephant in size or movement.
Example
The man moved with an elephantine grace.
L'homme se déplaçait avec une grâce éléphantine.
C2 verb /ɪnˈtræp/

entrap

piéger
Meaning
To catch or trick someone into a difficult situation.
Example
The police tried to entrap the criminal with false evidence.
La police a tenté de piéger le criminel avec de fausses preuves.
C2 adjective /juːˈfoʊniəs/

euphonious

son harmonieux
Meaning
Pleasing to the ear; having a sweet sound.
Example
The poet's euphonious language made the verse a delight to read.
Le langage euphonieux du poète rendait le vers un plaisir à lire.
C2 noun /ɪˈluːʒən/

elusion

élusion
Meaning
The act of escaping or avoiding something, especially by cleverness or trickery.
Example
His constant elusion of responsibility frustrated his colleagues.
Sa constante élusion de responsabilité a frustré ses collègues.
C2 verb /ˈɛnərˌveɪt/

enervate

affaiblir
Meaning
To weaken or drain someone of strength or vitality.
Example
The long hours of work enervated him.
Les longues heures de travail l'ont affaibli.
C2 verb /ɛnˈfiːbəl/

enfeeble

affaiblir
Meaning
To make weak or feeble; to deprive of strength.
Example
The long illness enfeebled the old man.
La longue maladie a affaibli le vieil homme.
C2 verb /ɛmˈbɔs/

emboss

décorer avec un motif en relief
Meaning
to decorate a surface with a raised design or pattern
Example
The invitation card was embossed with golden letters.
La carte d'invitation était embossée avec des lettres dorées.