Vaporous
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C2 adjective /ˈveɪpərəs/

Vaporous

vaporeux; vague
Meaning
consisting of vapor; vague or insubstantial
Example
The morning air was filled with vaporous mist.
L'air du matin était rempli de brume vaporeuse.
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.
C1 noun /ˌpɜːrmjuˈteɪʃən/

permutation

permutation
Meaning
An arrangement or reordering of elements, often in mathematics or logic.
Example
The puzzle can be solved by trying all possible permutations of the tiles.
Le puzzle peut être résolu en essayant toutes les permutations possibles des tuiles.
C2 adjective /ˈdæpəld/

dappled

tacheté
Meaning
Marked with spots or patches of light and shade or different colors.
Example
The forest floor was dappled with sunlight.
Le sol de la forêt était tacheté de lumière solaire.
B2 verb /ˈdɛvəˌsteɪt/

devastate

dévastrer
Meaning
to cause severe and overwhelming destruction or damage
Example
The hurricane devastated the coastal town.
L'ouragan a dévasté la ville côtière.
A2 noun /bænd/

band

groupe de musique
Meaning
a group of musicians who play music together
Example
The band performed live at the concert.
Le groupe a joué en direct lors du concert.
B1 noun, verb /strɪŋ/

string

ficelle
Meaning
a thin piece of cord or thread; to tie or fasten with a string
Example
She tied the package with a string.
Elle a attaché le paquet avec une ficelle.
C2 adverb /ˈaɪsɪli/

icily

glacialement
Meaning
In a very cold, unfriendly, or hostile manner.
Example
She replied icily to his question.
Elle a répondu glaciellement à sa question.
A2 verb /drɔː/

draw

dessiner
Meaning
to create pictures or designs with a pencil or pen
Example
She draws beautiful landscapes in her spare time.
Elle dessine de beaux paysages pendant son temps libre.
C2 adjective /əˈstrɪndʒənt/

astringent

astringent
Meaning
sharp or severe in manner or style; also describes a substance that contracts skin or body tissues
Example
Her astringent tone silenced the noisy class.
Son ton astringent a fait taire la classe bruyante.
C2 noun /ˈθrɛnədi/

threnody

threnodie, chant funèbre
Meaning
A song, poem, or speech of mourning for someone who has died; a lament.
Example
The poet composed a moving threnody for the fallen soldiers.
Le poète a composé une threnodie émouvante pour les soldats tombés.
B1 verb /kənˈfɜːrm/

confirm

confirmer
Meaning
to establish the truth, accuracy, or validity of something
Example
The hotel will confirm your reservation by email.
L'hôtel confirmera votre réservation par e-mail.
A2 verb /kɪs/

Kiss

embrasser
Meaning
to touch with the lips as a sign of affection
Example
The mother kissed her baby goodnight.
La mère embrassa son bébé bonne nuit.
C1 noun/verb /brʊk/

brook

ruisseau / tolérer
Meaning
As a noun: a small natural stream; As a verb: to tolerate or endure something
Example
The village was built near a clear brook.
Le village a été construit près d'un ruisseau clair.
C2 noun /ˌθɜː.məʊˈdʒen.ɪ.sɪs/

thermogenesis

processus de production de chaleur
Meaning
The process of heat production in living organisms, often associated with burning calories and energy expenditure.
Example
Spicy foods can enhance thermogenesis and calorie burning.
Les aliments épicés peuvent améliorer la thermogenèse et la combustion des calories.
A1 verb /stɑːrt/

start

commencer
Meaning
to begin something; to commence; to initiate
Example
Let's start the meeting now.
commençons la réunion maintenant.
B2 noun /ˈbærəl/

barrel

grand baril
Meaning
a large cylindrical container used to hold liquids
Example
The wine was stored in a wooden barrel.
Le vin a été stocké dans un grand baril en bois.
B1 adverb /ˈkʌrəntli/

currently

actuellement
Meaning
at the present time; now
Example
He is currently working on a new project.
Il travaille actuellement sur un nouveau projet.
B2 adjective /ˈnoʊ.ɪŋ/

Knowing

connaissance; perspicace; astucieux;
Meaning
showing awareness or understanding; perceptive; shrewd
Example
She gave him a knowing smile when he mentioned the secret.
Elle lui a donné un sourire complice quand il a mentionné le secret.
C1 adjective /ˈtʃɛkərd/

chequered

à rayures
Meaning
Having a pattern of squares, or marked by varied and contrasting experiences or periods.
Example
He had a chequered career with both great successes and failures.
Il a eu une carrière à rayures avec de grands succès et des échecs.
C1 verb /əˈfɪliˌeɪt/

affiliate

affilier
Meaning
to officially attach or connect (a group or organization) to a larger body
Example
The school is affiliated with the local university.
L'école est affiliée à l'université locale.
C1 verb /piːk/

pique

éveiller
Meaning
to stimulate interest or curiosity; to arouse resentment or anger
Example
Her remarks piqued his curiosity about the secret project.
Ses remarques ont éveillé sa curiosité pour le projet secret.
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.
B1 noun /ˈlæbrətɔːri/

laboratory

laboratoire
Meaning
A room or building equipped for scientific experiments, research, or teaching.
Example
The students conducted the experiment in the chemistry laboratory.
Les étudiants ont mené l'expérience dans le laboratoire de chimie.
B2 noun ˌkʌl.tɪˈveɪ.ʃən

cultivation

culture
Meaning
The practice of preparing and using land for crops or gardening; the action of improving or developing something.
Example
The cultivation of organic crops has increased worldwide.
La culture de cultures biologiques a augmenté dans le monde entier.
C2 noun /ˈbloʊˌhɑrd/

blowhard

personne prétentieuse
Meaning
a person who brags a lot or talks in a boastful way
Example
Everyone avoided the blowhard at the party because he wouldn't stop bragging.
Tout le monde évitait le prétentieux à la fête car il n'arrêtait pas de se vanter.
C1 verb /prɒd/

prod

pousser
Meaning
to poke or push someone or something with a finger, foot, or pointed object
Example
She prodded him in the arm to get his attention.
Elle lui a donné un coup dans le bras pour attirer son attention.
A2 verb /ʃeɪk/

shake

secouer
Meaning
to move quickly back and forth; to tremble
Example
The earthquake made the building shake.
Le tremblement de terre a secoué le bâtiment.
C1 verb /ˈaɪdəlaɪz/

idolize

idolâtrer
Meaning
To admire or worship someone excessively.
Example
Fans often idolize celebrities for their talent and lifestyle.
Les fans idolâtrent souvent les célébrités pour leur talent et leur mode de vie.
C2 noun /ˌriːkəˌpɪtjʊˈleɪʃən/

recapitulation

récapitulation
Meaning
The act of summarizing or repeating the main points of something.
Example
The professor gave a brief recapitulation of the lecture before ending the class.
Le professeur a donné une brève récapitulation du cours avant de terminer la classe.
A2 adjective /ˈpɜːrfɪkt/

Perfect

parfait; impeccable; excellent
Meaning
flawless; excellent; without fault
Example
She delivered a perfect performance on stage.
Elle a donné une performance parfaite sur scène.
C1 noun/verb /rɪˈproʊtʃ/

reproach

reproche / critique
Meaning
An expression of disapproval or disappointment; to criticize someone for doing wrong.
Example
She reproached him for arriving late to the meeting.
Elle lui a reproché d'arriver en retard à la réunion.
B2 noun /ˌdɒkjʊmɛnˈteɪʃən/

documentation

documentation
Meaning
material that provides official information or evidence
Example
The documentation for the project is available for review.
La documentation pour le projet est disponible pour examen.
A2 modal verb /ʃæl/

shall

devoir
Meaning
used to express the future or indicate an intention or determination
Example
I shall return before sunset.
Je reviendrai avant le coucher du soleil.
A2 adjective /ˈpiːs.fəl/

Peaceful

paisible
Meaning
free from disturbance; calm and quiet; not involving war or violence
Example
The garden is a peaceful place to relax.
Le jardin est un endroit paisible pour se détendre.
B2 noun /ˌiː.kəˈnɒm.ɪk ˈsɪs.təm/

economic system

système économique
Meaning
The organized framework for production, distribution, and consumption of goods and services in society.
Example
Capitalism, socialism, and mixed economies are types of economic systems.
Le capitalisme, le socialisme et les économies mixtes sont des types de systèmes économiques.
B2 noun /əˈstrɒnəmər/

astronomer

astronome
Meaning
a scientist who studies the stars, planets, and the universe
Example
The astronomer observed the new comet through his telescope.
L'astronome a observé la nouvelle comète à travers son télescope.
B1 noun /səˈpɔːtər/

supporter

supporter
Meaning
a person who supports someone or something
Example
She is a strong supporter of the local animal shelter.
Elle est une grande supportrice du refuge local pour animaux.
B1 noun /kəmˈpəʊzə(r)/

composer

compositeur
Meaning
a person who writes music, especially classical music
Example
The composer is working on a new symphony.
Le compositeur travaille sur une nouvelle symphonie.
B2 adjective /slæk/

slack

lâche
Meaning
not tight, firm, or busy; lacking tension or activity
Example
Business is slack during the rainy season.
Les affaires sont lentes pendant la saison des pluies.
A2 adjective /mɪkst/

mixed

mélangé
Meaning
consisting of different elements or having varied opinions or feelings
Example
The audience had mixed reactions to the film.
Le public a eu des réactions partagées face au film.
C1 adjective /ˈɒptɪkəl/

optical

optique
Meaning
related to or used in seeing or sight
Example
The optical illusion fooled everyone at the exhibition.
L'illusion optique a trompé tout le monde lors de l'exposition.
B1 noun /ˌɡrædʒ.uˈeɪ.ʃən/

graduation

bonheur
Meaning
the act of receiving a degree or diploma after completing a course of study
Example
Her parents attended her graduation ceremony with pride.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
B1 noun /paɪl/

pile

tas
Meaning
a large amount of something stacked or placed in a heap
Example
He placed the books in a pile on the table.
Il a mis les livres en tas sur la table.
A2 noun /roʊz/

Rose

rose
Meaning
a fragrant flower with thorny stems, typically red, pink, white, or yellow
Example
She gave me a beautiful red rose for Valentine's Day.
Elle m'a donné une belle rose rouge pour la Saint-Valentin.
C2 adjective /ˈkreɪvən/

craven

lâche
Meaning
cowardly; lacking courage
Example
He was too craven to stand up for his beliefs.
Il était trop lâche pour défendre ses croyances.
C1 adjective /ˈnɔːtɪkəl/

nautical

nautique
Meaning
relating to ships, sailors, or navigation on water
Example
He studied nautical charts before setting sail.
Il a étudié les cartes nautiques avant de prendre le large.
C1 adjective /ˈbɒt.əl ɡriːn/

Bottle-green

vert bouteille
Meaning
a dark green color similar to that of a green glass bottle
Example
She wore a beautiful bottle-green dress to the evening party.
Elle portait une belle robe vert bouteille à la soirée.
A2 noun/adjective /ˈekspɜːt/

expert

expert
Meaning
a person who has a lot of knowledge or skill in a particular area
Example
He is an expert in computer programming.
Il est un expert en programmation informatique.
B2 noun pɑrˈtɪʃən

partition

partition
Meaning
The action of dividing or being divided into parts; separation.
Example
Partition caused unrest.
La partition a causé des troubles.
B1 noun /raɪs ˈkʊkər/

Rice cooker

cuisinière à riz électrique
Meaning
an electric appliance designed to cook rice automatically
Example
The rice cooker automatically switches off when the rice is perfectly cooked.
Le cuiseur de riz s'éteint automatiquement lorsque le riz est parfaitement cuit.
A2 noun /ˈen.ə.mi/

Enemy

ennemi
Meaning
a person who is actively opposed or hostile to someone or something
Example
In the story, the hero had to face his greatest enemy.
Dans l'histoire, le héros a dû affronter son plus grand ennemi.
C1 noun /ˈmoʊɡəl/

mogul

mogul
Meaning
A powerful or influential person, especially in business or media.
Example
He became a tech mogul by founding a billion-dollar company.
Il est devenu un mogul de la technologie en fondant une entreprise d'un milliard de dollars.
B2 noun /plænˈteɪʃən/

plantation

plantation
Meaning
a large area of land where crops are grown, often for commercial purposes
Example
The sugarcane plantation stretched for miles across the valley.
La plantation de canne à sucre s'étendait sur des kilomètres à travers la vallée.
B1 verb /loʊˈkeɪt/

locate

localiser
Meaning
to find the exact position or place of something
Example
They managed to locate the missing keys under the couch.
Ils ont réussi à localiser les clés perdues sous le canapé.
C2 adjective /sʌbˈlɪŋɡwəl/

sublingual

sublingual
Meaning
situated or applied under the tongue
Example
The doctor prescribed a sublingual tablet for faster absorption.
Le médecin a prescrit un comprimé sublingual pour une absorption plus rapide.
C2 adjective /ɪmˌpɜːrˈsweɪdəbl/

impersuadable

impossible à persuader
Meaning
not able to be convinced or persuaded
Example
She remained impersuadable despite all our arguments.
Elle est restée impossible à persuader malgré tous nos arguments.
B2 adjective /ˈded.li/

Deadly

mortel; létal; dangereux
Meaning
causing or able to cause death; extremely dangerous; lethal
Example
The deadly poison killed the plant instantly.
Le poison mortel a tué la plante instantanément.
B2 verb /ɪmˈbɒdi/

embody

incarner
Meaning
To give tangible or visible form to an idea, quality, or feeling.
Example
She embodies the spirit of generosity.
Elle incarne l'esprit de générosité.
C1 verb /ˈvæŋkwɪʃ/

vanquish

vaincre
Meaning
to defeat thoroughly, especially in battle or competition
Example
The army vanquished its enemies with superior strategy.
L'armée a vaincu ses ennemis grâce à une stratégie supérieure.
C1 adjective /ˈhɑːrtˌrɛndɪŋ/

heartrending

déchirant
Meaning
Causing great sadness or distress; very moving emotionally.
Example
The documentary showed heartrending scenes of war victims.
Le documentaire montrait des scènes déchirantes des victimes de la guerre.
C1 verb /dɪˈɡreɪd/

degrade

dégrader
Meaning
To lower in dignity, quality, or value; to treat with disrespect or to deteriorate.
Example
Harsh words can degrade a person's confidence.
Les mots durs peuvent dégrader la confiance d'une personne.
B2 verb /ˈkɒmpənseɪtɪd/

compensated

compensé
Meaning
to have been given something, typically money, as a recompense for loss, suffering, or work done
Example
The workers were compensated for their overtime hours.
Les travailleurs ont été compensés pour leurs heures supplémentaires.
C2 adjective /ˈven.tʃər.əs/

Venturous

aventurier; audacieux
Meaning
willing to take risks; adventurous; bold
Example
The venturous explorer climbed the dangerous mountain.
L'explorateur audacieux a grimpé la montagne dangereuse.
A2 noun /loʊˈkeɪʃən/

location

emplacement
Meaning
a particular place or position
Example
This cafe is in a beautiful location near the lake.
Ce café est situé dans un bel emplacement près du lac.
C1 noun/verb /ˈhɛrəld/

herald

héraut
Meaning
A person or thing that announces or signals the approach of something; to announce or signal.
Example
The blooming flowers herald the arrival of spring.
Les fleurs en fleur annoncent l'arrivée du printemps.
C1 adjective /ɪnˈsʌf.ər.ə.bəl/

insufferable

insupportable
Meaning
Too extreme to bear; intolerable.
Example
The heat during the summer was insufferable.
La chaleur pendant l'été était insupportable.
B1 verb /ˈfraɪtən/

frighten

effrayer
Meaning
to cause fear or alarm in someone
Example
The loud noise frightened the child.
Le bruit fort a effrayé l’enfant.
B1 noun /tiːn/

teen

adolescent
Meaning
a person aged between 13 and 19 years.
Example
He's a teenager who loves sports.
Il est un adolescent qui aime le sport.
B1 noun /ˈpælɪs/

palace

palais
Meaning
a large and impressive building that is the official home of a king, queen, or other ruler
Example
The royal family lives in a magnificent palace.
La famille royale vit dans un magnifique palais.
C1 noun /kuː/

coup

coup d'État
Meaning
a sudden, decisive action that brings about a change, especially in government
Example
The military staged a coup to overthrow the existing regime.
L'armée a organisé un coup d'État pour renverser le régime en place.
C2 adjective /droʊl/

droll

drôle
Meaning
curious or unusual in a way that provokes dry amusement
Example
He had a droll sense of humor that made everyone laugh.
Il avait un sens de l'humour drôle qui faisait rire tout le monde.
C2 verb /ˌaʊtməˈnuːvər/

outmaneuver

surpasser habilement
Meaning
to gain an advantage over an opponent by skillful or clever action
Example
The smaller company managed to outmaneuver its larger rival.
La petite entreprise a réussi à surpasser habilement son grand concurrent.
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.
C1 adjective /ˈdʒɑː.rɪŋ/

jarring

strident, choquant
Meaning
Striking or shocking in a way that creates a strong contrast or clash.
Example
The sudden loud noise was jarring to everyone in the room.
Le bruit soudain et fort a été choquant pour tous dans la pièce.
A2 verb /ˈtrævəld/

traveled

voyager
Meaning
Went from one place to another, especially over a distance.
Example
They traveled to Antarctica with a large group.
Ils ont voyagé en Antarctique avec un grand groupe.
C1 adjective /ˈkæni/

canny

astucieux
Meaning
Having good judgment, especially in business or practical matters; shrewd.
Example
She made a canny investment in real estate.
Elle a fait un investissement astucieux dans l'immobilier.
A2 noun /ˈmoʊtərˌsaɪkəl/

motorcycle

moto
Meaning
a two-wheeled motor-powered vehicle designed for transportation
Example
He rides his motorcycle to work every morning.
Il va au travail en moto tous les matins.
C1 noun /ɪnˈsaɪtmənt/

incitement

incitation
Meaning
the action of provoking unlawful or violent behavior
Example
He was arrested for incitement to riot.
Il a été arrêté pour incitation à la violence.
B2 noun /ˈlɒtəri/

lottery

loterie
Meaning
A means of raising money by selling numbered tickets and giving prizes to the holders of numbers drawn at random.
Example
He won a car in the national lottery.
Il a gagné une voiture à la loterie nationale.
C2 verb /ɪnˈdɒktrɪˌneɪt/

indoctrinate

endoctriner
Meaning
To teach someone to fully accept a set of beliefs or ideas without question.
Example
The regime tried to indoctrinate the youth with propaganda.
Le régime a tenté d'endoctriner la jeunesse avec de la propagande.
A1 noun, numeral /ˈhʌndrəd/

hundred

cent
Meaning
the number 100
Example
There are a hundred students in the hall.
Il y a cent étudiants dans la salle.
C2 verb /ʌpˈbreɪd/

upbraid

réprimander
Meaning
To scold or criticize someone harshly.
Example
The teacher upbraided the student for being late again.
Le professeur a réprimandé l'élève pour être encore en retard.
B2 verb /fɔːrdʒ/

forge

forger, falsifier
Meaning
to create or shape something, often with effort or skill; also to counterfeit or fake something
Example
The blacksmith forged a strong sword from the iron.
Le forgeron a forgé une épée solide à partir du fer.
B2 noun /kənˈkʌʃən/

concussion

commotion cérébrale
Meaning
A temporary unconsciousness or shock caused by a blow to the head.
Example
He suffered a concussion after falling from the bike.
Il a subi une commotion cérébrale après être tombé de son vélo.
B2 verb /məˈnɪpjʊleɪt/

manipulate

manipuler
Meaning
to handle or control skillfully; to influence someone in a clever way
Example
She can manipulate the software to create stunning graphics.
Elle peut manipuler le logiciel pour créer des graphiques impressionnants.
C1 adjective, noun /ˈbʊrʒ.wɑː/

bourgeois

bourgeois
Meaning
Relating to the middle class, often with materialistic values or conventional attitudes.
Example
The novel criticizes the bourgeois lifestyle of the city dwellers.
Le roman critique le mode de vie bourgeois des habitants de la ville.
B2 noun /ˈkʌmbæk/

comeback

retour
Meaning
A return to a former status or success after a period of decline.
Example
The singer made a remarkable comeback after years of silence.
Le chanteur a fait un retour remarquable après des années de silence.
C2 adjective ˌpɜː.spɪˈkeɪ.ʃəs

perspicacious

perspicace
Meaning
Having keen insight and understanding; showing acute mental discernment.
Example
The detective's perspicacious nature helped solve the mystery.
La nature perspicace du détective a aidé à résoudre le mystère.
B2 noun /ˈvɛtərən/

veteran

personne expérimentée / ancien militaire
Meaning
a person who has long experience in a particular field or an ex-member of the armed forces
Example
He is a veteran of the software industry.
Il est un vétéran de l'industrie du logiciel.
B1 adverb /ˈfriːli/

Freely

librement; sans restriction;
Meaning
without restriction; openly; willingly
Example
She spoke freely about her experiences during the interview.
Elle a parlé librement de ses expériences pendant l'entretien.
B2 adjective /ˈprɑːspərəs/

Prosperous

prosper; florissant; chanceux;
Meaning
successful in material terms; flourishing financially
Example
The company became very prosperous after launching their new product.
L'entreprise est devenue très prospère après avoir lancé son nouveau produit.
C1 noun /ˌprəʊˈæk.tɪv ˈliː.də.ʃɪp/

proactive leadership

leadership proactif
Meaning
Leadership that takes initiative and anticipates problems before they occur, rather than reacting to events.
Example
Proactive leadership ensures timely decisions.
Le leadership proactif garantit des décisions opportunes.
C2 noun /ˌræproʊʃˈmɑːn/

rapprochement

réconciliation
Meaning
The establishment or resumption of harmonious relations.
Example
The two countries signed an agreement that marked a new rapprochement.
Les deux pays ont signé un accord marquant un nouveau rapprochement.
B2 verb /kənˈveɪ/

convey

transmettre, communiquer, transporter
Meaning
To communicate or make known; to transport or carry from one place to another.
Example
The teacher conveys the lesson clearly to students.
L'enseignant transmet la leçon clairement aux élèves.
C1 noun /ɪˈklɪps/

Eclipse

éclipse (du soleil ou de la lune)
Meaning
an obscuring of light from one celestial body by another; a decline or loss
Example
The total solar eclipse darkened the sky for several minutes.
L'éclipse solaire totale a assombri le ciel pendant plusieurs minutes.
C1 noun /lɔnˈdʒɛvəti/

longevity

longévité
Meaning
Long life or long existence of something.
Example
Good habits contribute to health and longevity.
Les bonnes habitudes contribuent à la santé et à la longévité.
A2 noun /ˈtoʊstər/

Toaster

grille-pain
Meaning
an electric appliance used for toasting bread slices
Example
I put two slices of bread in the toaster for breakfast.
J'ai mis deux tranches de pain dans le grille-pain pour le petit-déjeuner.
C1 verb /ˈtæmpər/

tamper

interférer
Meaning
To interfere with something in a harmful, unauthorized, or improper way.
Example
The evidence was tampered with before the trial.
Les preuves ont été manipulées avant le procès.
C1 verb /rɪˈsiːd/

recede

reculer
Meaning
To move back or further away from a previous position.
Example
The floodwaters began to recede after the heavy rain stopped.
Les eaux de l'inondation ont commencé à reculer après que la pluie lourde se soit arrêtée.
B1 noun /læd/

lad

garçon
Meaning
a boy or young man; a male youth
Example
The young lad helped his father in the shop.
Le garçon a aidé son père dans la boutique.
C2 noun /ˌfɪzɪˈɑːkrəsi/

physiocracy

fisiocratie
Meaning
an economic theory that land and its natural products are the source of wealth
Example
Physiocracy emphasized the importance of agriculture in national wealth.
La fisiocratie a souligné l'importance de l'agriculture dans la richesse nationale.
C2 noun /əbˈsɪdiən/

obsidian

obsidienne (roche volcanique noire et vitreuse)
Meaning
A hard, dark, glasslike volcanic rock formed by rapid solidification of lava.
Example
The knife was made from sharp obsidian.
Le couteau était fabriqué à partir d'obsidienne tranchante.
B2 adverb /ˈsiː.krət.li/

secretly

secrètement
Meaning
in a way that is hidden or not known by others
Example
She secretly planned a surprise party for her friend.
Elle a secrètement planifié une fête surprise pour son amie.
B1 noun /ˈpɑr.səl/

Parcel

colis; paquet de terrain
Meaning
an object or collection of objects wrapped in paper for carrying or sending by mail; a piece of land
Example
The postman delivered a parcel to our door.
Le facteur a livré un colis à notre porte.
B2 adjective /ˈrɑː.ki/

Rocky

rocheux; instable; difficile
Meaning
full of rocks; unsteady; difficult
Example
The rocky path made hiking difficult for the tourists.
Le chemin rocailleux rendait la randonnée difficile pour les touristes.
C2 noun /ˈdɛkəˌlɔːɡ/

decalogue

Décalogue
Meaning
The Ten Commandments in the Bible; a set of fundamental rules or principles.
Example
The priest gave a sermon on the importance of the Decalogue.
Le prêtre a donné un sermon sur l'importance du Décalogue.
C1 adjective /ˈhæpləs/

hapless

malchanceux, malheureux
Meaning
unfortunate, unlucky, deserving pity
Example
The hapless traveler lost his passport on the very first day.
Le malheureux voyageur a perdu son passeport dès le premier jour.
B2 verb dɪsˈrʌpt

disrupt

perturber
Meaning
To interrupt or disturb the normal progress or activity of something.
Example
Individual pursuits disrupt social harmony.
Les poursuites individuelles perturbent l'harmonie sociale.
C1 noun /ˈkɒrənər/

coroner

médecin légiste
Meaning
an official who investigates sudden, violent, or suspicious deaths
Example
The coroner determined the cause of death was natural.
Le médecin légiste a déterminé que la cause de la mort était naturelle.
B2 verb /ɛksˈheɪl/

exhale

expirer
Meaning
to breathe out air from the lungs
Example
She slowly exhaled after holding her breath.
Elle a lentement exhalé après avoir retenu sa respiration.
C1 verb /ʌnˈnɜːrv/

unnerve

perdre confiance
Meaning
to make someone lose confidence, courage, or composure
Example
The hostile questions began to unnerve the witness.
Les questions hostiles ont commencé à déstabiliser le témoin.
C1 adjective /dɪˈlɪriəs/

delirious

délirant
Meaning
in an extremely disturbed or excited state of mind, often due to illness or emotion
Example
He was delirious with fever and kept muttering nonsense.
Il était délirant de fièvre et murmurait des absurdités.
C2 noun /ˌhɜːrpəˈtɒlədʒɪst/

herpetologist

herpétologiste
Meaning
A scientist who studies reptiles and amphibians.
Example
The herpetologist discovered a new species of frog in the rainforest.
L'herpétologiste a découvert une nouvelle espèce de grenouille dans la forêt tropicale.
A1 adjective /kuːl/

cool

frais, calme, impressionnant
Meaning
moderately cold; calm and composed; fashionable or impressive
Example
She kept a cool head during the crisis.
Elle a gardé son calme pendant la crise.
C1 noun prɪˈzɝː.və.tɪv

preservative

conservateur
Meaning
A chemical substance that prevents decay, fermentation, or other natural processes that cause food deterioration.
Example
Artificial preservatives are harmful to health.
Les conservateurs artificiels sont nuisibles pour la santé.
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.
B1 noun /ˈprɪnsɪpl/

principle

principe
Meaning
A fundamental truth or proposition that serves as the foundation for a system of belief or behavior.
Example
Honesty is a key principle of leadership.
L'honnêteté est un principe clé du leadership.
B2 verb /kənˈfɜːr/

confer

consulter / accorder
Meaning
to discuss something important or to grant or bestow something
Example
The committee will confer to decide on the new policy.
Le comité se réunira pour décider de la nouvelle politique.
B2 noun /ˈstrʌk.tʃərz/

structures

structures
Meaning
Buildings or other objects constructed from several parts.
Example
The region has ancient structures.
La région possède des structures anciennes.
A2 noun /ɡluː/

Glue

colle
Meaning
a sticky substance used for sticking objects or materials together; an adhesive
Example
The children used white glue to attach the colorful paper pieces to their art project.
Les enfants ont utilisé de la colle blanche pour coller les morceaux de papier coloré sur leur projet artistique.