boom
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B2 verb /buːm/

boom

gronder
Meaning
to make a loud deep sound; to grow or increase rapidly
Example
The thunder boomed across the sky.
Le tonnerre a grondé à travers le ciel.
B1 adverb /ˈber.li/

Barely

à peine; juste; presque pas
Meaning
scarcely; only just; almost not
Example
I barely passed the exam.
J'ai à peine réussi l'examen.
A2 verb /bɛr/

bear

porter
Meaning
to carry; to endure; to give birth to; to support
Example
She cannot bear the pain anymore.
Elle ne peut plus supporter la douleur.
B2 noun /braʊ/

brow

front
Meaning
the part of the face above the eyes; forehead
Example
She wiped the sweat from her brow.
Elle essuya la sueur de son front.
B1 noun /bʊk ˈsel.ər/

Book seller

libraire
Meaning
a person who sells books, especially as a business
Example
The book seller recommended a great novel for my summer reading.
Le libraire a recommandé un excellent roman pour ma lecture d'été.
C1 noun/adjective/verb /bʌf/

buff

passionné / polir
Meaning
A fan or enthusiast; also to polish or shine something.
Example
He is a movie buff who watches films every weekend.
Il est un passionné de cinéma qui regarde des films chaque week-end.
B1 noun /ˈbeɪs.mənt/

Basement

sous-sol
Meaning
the lowest floor of a building, typically below ground level
Example
We store old furniture in the basement.
Nous stockons de vieux meubles dans le sous-sol.
C2 verb /ˈbækˌslaɪd/

backslide

rétrograder
Meaning
To relapse into bad habits, undesirable practices, or moral decline.
Example
After months of progress, he began to backslide into old habits.
Après des mois de progrès, il a commencé à revenir à ses anciennes habitudes.
B2 verb /bræɡ/

brag

se vanter
Meaning
to talk proudly about oneself or one's achievements in an annoying way
Example
He always brags about his expensive car.
Il se vante toujours de sa voiture chère.
B2 noun ˈbʌtərflaɪ ˌpɒpjəˈleɪʃən

Butterfly Population

population de papillons
Meaning
The total number of butterflies in a particular area or ecosystem.
Example
The butterfly population is declining due to habitat loss.
La population de papillons diminue en raison de la perte de l'habitat.
C2 verb /breɪz/

braze

braser
Meaning
To join two pieces of metal by heating and melting a filler metal into the joint.
Example
The mechanic brazed the broken pipe to fix the leak.
Le mécanicien a brasé le tuyau cassé pour réparer la fuite.
B2 noun/verb /briːtʃ/

breach

violation
Meaning
A violation or breaking of a law, agreement, or code of conduct; an act of breaking or failing to observe a law, agreement, or code of conduct.
Example
The company faced a breach of data security.
L'entreprise a subi une violation de la sécurité des données.
A2 noun /ˈbeɪsˌbɔːl/

baseball

béisbol
Meaning
a sport in which two teams try to score runs by hitting a ball and running around bases
Example
He loves watching baseball games on TV.
Il adore regarder des matchs de béisbol à la télévision.
C1 verb /ˈbəʊl.stər/

bolster

renforcer
Meaning
To support or strengthen; to prop up.
Example
The new policy aims to bolster economic growth.
La nouvelle politique vise à renforcer la croissance économique.
C2 noun ˌbaɪ.oʊ.əˈveɪ.lə.bɪl.ə.ti

bioavailability

capacité d'absorption du corps
Meaning
The degree to which a substance can be absorbed and used by the body.
Example
Turmeric's bioavailability increases when consumed with black pepper.
La biodisponibilité du curcuma augmente lorsqu'il est consommé avec du poivre noir.
B2 noun /bædʒ/

badge

insigne
Meaning
A small emblem or sign worn to show membership, authority, or achievement.
Example
The police officer showed his badge to identify himself.
L'officier de police a montré son badge pour s'identifier.
A1 noun /ˈbrek.fəst/

Breakfast

petit-déjeuner
Meaning
the first meal of the day, usually eaten in the morning
Example
I had cereal and toast for breakfast this morning.
Ce matin, j'ai mangé des céréales et des toasts pour le petit-déjeuner.
C1 noun /beɪn/

bane

fléau
Meaning
A cause of great distress, harm, or annoyance.
Example
Traffic jams are the bane of city life.
Les embouteillages sont le fléau de la vie urbaine.
C1 verb /bɪˈlɪtl/

belittle

rabaisser
Meaning
To make someone or something seem less important or less valuable.
Example
He often belittled his coworkers to feel superior.
Il rabaissait souvent ses collègues pour se sentir supérieur.
C1 verb /bɪˈreɪt/

berate

gronder
Meaning
to scold or criticize angrily
Example
The teacher berated the student for being late.
Le professeur gronda l'élève pour être en retard.
A2 phrasal verb /bæk ʌp/

back up

soutenir; sauvegarder; reculer
Meaning
to support or help someone; to make a copy of data for safety; to move backward
Example
Please back up your files before updating the system.
Veuillez sauvegarder vos fichiers avant de mettre à jour le système.
A2 noun /ˈbætəri/

battery

batterie
Meaning
A device that stores and provides electrical energy; also refers to a group of similar things or repeated blows.
Example
The phone battery ran out after a long day.
La batterie du téléphone s'est épuisée après une longue journée.
C2 noun /bʊr/

Boor

personne grossière; rustre
Meaning
a rough and bad-mannered person; someone who lacks refinement or culture
Example
The wealthy businessman was actually a boor who showed no respect for others.
L'homme d'affaires riche était en fait un rustre qui ne montrait aucun respect envers les autres.
C1 adjective /ˈbrɪtl/

brittle

fragile
Meaning
easily broken or cracked; hard but liable to break
Example
The glass was so brittle that it cracked easily.
Le verre était tellement fragile qu'il s'est cassé facilement.
C2 verb /biˈætɪfaɪ/

beatify

béatifier
Meaning
to make blessed or holy, especially in the Roman Catholic Church, to declare a deceased person to be among the blessed
Example
The pope decided to beatify the martyr for his faith and sacrifice.
Le pape a décidé de béatifier le martyr pour sa foi et son sacrifice.
B1 noun /ˈbæŋkər/

banker

banquier
Meaning
a person who works in or manages a bank
Example
The banker approved the loan after reviewing the documents.
Le banquier a approuvé le prêt après avoir examiné les documents.
B2 verb /ˈbraɪtən/

brighten

illuminer
Meaning
to make something lighter or more colorful; to improve mood or make happier
Example
A few kind words can brighten someone's day.
Quelques mots gentils peuvent illuminer la journée de quelqu'un.
C1 verb /bɪˈriːv/

bereave

perdre un être cher
Meaning
to deprive someone of a loved one through death
Example
She was bereaved of her husband last year.
Elle a perdu son mari l'année dernière.
A1 noun /bʌs/

Bus

autobus
Meaning
a large motor vehicle carrying passengers by road
Example
I take the bus to work every morning.
Je prends le bus pour aller au travail chaque matin.
C2 noun /bɜːrˈlɛsk/

burlesque

burlesque
Meaning
A humorous and exaggerated imitation of a serious work; a type of theatrical entertainment involving comedy and parody.
Example
The play was a clever burlesque of traditional opera.
La pièce était une burlesque ingénieuse de l'opéra traditionnel.
C2 noun /buːb/

boob

idiot; sein (familier)
Meaning
a foolish or clumsy person; an informal and sometimes rude term for a woman's breast
Example
He felt like a complete boob after forgetting the meeting.
Il s'est senti comme un idiot complet après avoir oublié la réunion.
C1 verb /bɔːk/

balk

refuser
Meaning
to hesitate or refuse to proceed or comply
Example
She balked at signing the contract without reading it fully.
Elle a hésité à signer le contrat sans le lire complètement.
C2 adjective /bɪˈfɒɡd/

befogged

confus, embrouillé
Meaning
Confused or clouded in mind; made unclear like being surrounded by fog.
Example
His mind felt befogged after the long and exhausting meeting.
Son esprit se sentait embrouillé après la longue réunion épuisante.
A1 verb /bɪˈɡɪn/

begin

commencer
Meaning
to start doing something; to commence
Example
I will begin my studies tomorrow.
Je commencerai mes études demain.
C2 noun /ˌbrɪɡ.əˈdɪər/

brigadier

brigadier
Meaning
A military officer rank, usually commanding a brigade.
Example
The brigadier inspected the troops before the parade.
Le brigadier a inspecté les troupes avant le défilé.
A2 noun /ˈbɪljən/

billion

milliard
Meaning
the number 1,000,000,000 (one thousand million)
Example
The company is worth more than a billion dollars.
L'entreprise vaut plus d'un milliard de dollars.
C2 noun /ˌbʌkəˈnɪər/

buccaneer

pirate
Meaning
a pirate, especially one active in the Caribbean during the 17th and 18th centuries
Example
The buccaneer sailed across the Caribbean in search of treasure.
Le pirate a navigué à travers les Caraïbes à la recherche de trésors.
B2 verb /bɪˈtreɪ/

betray

trahir
Meaning
to be disloyal to; to reveal secrets
Example
He felt betrayed by his closest friend.
Il se sentait trahi par son ami le plus proche.
C1 noun /blɒˈkeɪd/

Blockade

blocus
Meaning
an act or means of sealing off a place to prevent goods or people from entering or leaving
Example
The naval blockade prevented supplies from reaching the port.
Le blocus naval a empêché les fournitures d'atteindre le port.
B2 verb /blɜːr/

blur

flouter
Meaning
to make something unclear or difficult to see
Example
Tears blurred her vision.
Les larmes ont flouté sa vision.
C2 verb /ˈbraʊˌbiːt/

browbeat

intimider / contraindre
Meaning
To intimidate or bully someone into doing something
Example
The lawyer tried to browbeat the witness.
L'avocat a essayé d'intimider le témoin.
B1 noun /ˈbɒksər/

boxer

boxeur; boxer
Meaning
a person who fights in the sport of boxing; a type of short loose-fitting underwear; a breed of medium-to-large dog
Example
The boxer trained hard every morning before the championship match.
Le boxeur s'entraînait dur chaque matin avant le championnat.
C1 noun /braɪn/

brine

eau salée
Meaning
Water saturated with salt, often used for preserving food.
Example
The olives were stored in brine to keep them fresh.
Les olives ont été conservées dans de l'eau salée pour les garder fraîches.
B1 noun, verb /ˈbændɪdʒ/

bandage

bandage
Meaning
a strip of material used to cover or protect a wound; to cover or wrap a wound with such material
Example
The nurse carefully bandaged his injured arm.
L’infirmière a bandagé son bras blessé.
C2 verb /bɪˈɡaɪl/

beguile

charmer / séduire par la tromperie
Meaning
to charm or enchant someone, often in a deceptive way
Example
She beguiled the audience with her storytelling.
Elle a charmé l'auditoire avec ses récits.
C1 noun, verb /bʌldʒ/

bulge

gonflement / protubérance
Meaning
A swelling or protruding part; to swell outward or protrude.
Example
The bag began to bulge with too many books inside.
Le sac a commencé à gonfler avec trop de livres à l'intérieur.
B2 adjective /ˈbaɪəst/

Biased

biaisé
Meaning
showing prejudice for or against someone or something unfairly
Example
The judge was accused of being biased against the defendant.
Le juge a été accusé d'être biaisé contre le défendeur.
C2 adjective /ˈbreɪsɪŋ/

bracing

revigorant
Meaning
Invigorating, refreshing, or providing strength and energy.
Example
The hikers enjoyed the bracing mountain air.
Les randonneurs ont apprécié l'air vivifiant de la montagne.
A1 noun /bɔːl/

ball

balle
Meaning
a round object used in games or sports
Example
The children played with a ball in the park.
Les enfants ont joué avec une balle dans le parc.
C2 verb /ˈblʌdʒən/

bludgeon

frapper avec un gourdin
Meaning
to hit someone with a heavy object; to force someone into doing something
Example
The guard was bludgeoned by the attacker in the alley.
Le garde a été frappé avec un gourdin par l'attaquant dans la ruelle.
C1 adjective /ˈbleɪtənt/

blatant

flagrant
Meaning
done openly and unashamedly; obvious and offensive
Example
The company's blatant disregard for safety regulations angered the public.
Le mépris flagrant de l'entreprise pour les règles de sécurité a mis en colère le public.
B1 verb /beɪð/

bathe

se baigner
Meaning
to wash oneself; to clean the body with water
Example
I bathe every morning before going to work.
Je me baigne chaque matin avant d'aller au travail.
C2 verb /ˈblʌstər/

bluster

vantes
Meaning
to speak loudly in an aggressive or threatening way, often without real power
Example
The manager blustered about firing people but did nothing.
Le manager a menacé de renvoyer des gens mais n'a rien fait.
C2 adjective /ˈbɒni/

Bonny

joli; charmant; joyeux
Meaning
cheerful; pretty; attractive
Example
The bonny child played happily in the garden.
L'enfant joli a joué joyeusement dans le jardin.
A2 preposition /bɪˈloʊ/

below

en dessous
Meaning
At a lower level or position than something else.
Example
The basement is below the ground floor.
Le sous-sol est en dessous du rez-de-chaussée.
B2 noun ˈbɪz.nɪs ˈfaɪ.næns

business finance

finances d'entreprise
Meaning
The area of finance that deals with sources of funding and the capital structure of corporations.
Example
Effective business finance enhances profitability.
Une bonne finance d'entreprise améliore la rentabilité.
A1 noun /ˈbɒdi/

body

corps
Meaning
the physical structure of a person or animal
Example
Exercise helps keep the body healthy.
L'exercice aide à garder le corps en bonne santé.
C1 noun /bɜːrθ/

Berth

couchette; un endroit pour dormir dans un bateau, un train ou un autre véhicule
Meaning
a sleeping place in a ship, train, or other vehicle; a place where a ship can dock
Example
I booked an upper berth on the overnight train.
J'ai réservé une couchette supérieure dans le train de nuit.
C1 adjective ˌbjʊə.rəˈkræt.ɪk

bureaucratic

bureaucratique
Meaning
Involving or characterized by complex rules and procedures that can delay the achievement of goals.
Example
Bureaucratic red tape often delays project approvals.
Les lourdeurs bureaucratiques retardent souvent l’approbation des projets.
B2 noun ˈbɛriəl saɪt

burial site

site funéraire
Meaning
A place where a dead body is buried.
Example
The burial site of the martyrs was near the riverbank.
Le site funéraire des martyrs était près de la rive.
C1 verb /ˈblækən/

blacken

noircir
Meaning
to make something black or darker; to stain, soil, or tarnish
Example
Smoke from the fire began to blacken the walls.
La fumée du feu a commencé à noircir les murs.
B2 noun /bluːz/

blues

blues
Meaning
a feeling of sadness; a style of music with melancholy themes
Example
Listening to blues music always calms him down.
Écouter de la musique blues le calme toujours.
C1 adjective /bɪˈriːvd/

Bereaved

endeuillé
Meaning
having lost a loved one through death
Example
The bereaved family received many condolences.
La famille endeuillée a reçu de nombreuses condoléances.
B1 noun /ˈbɪldər/

builder

constructeur
Meaning
a person or company that constructs buildings or other structures
Example
The builder checked the site before starting the construction.
Le constructeur a vérifié le site avant de commencer la construction.
B1 noun /blæk ˈber.i/

Black berry

mûres
Meaning
a small dark purple or black fruit that grows on bushes
Example
We picked fresh blackberries from the garden for our pie.
Nous avons cueilli des mûres fraîches dans le jardin pour notre tarte.
A2 noun /ˈbɪz.nəs/

Business

affaires; entreprise; commerce
Meaning
work relating to the production, buying, and selling of goods or services
Example
He started his own business after graduating from university.
Il a commencé son propre business après avoir obtenu son diplôme universitaire.
C2 verb /bɪˈstraɪd/

bestride

dominer
Meaning
To sit or stand astride something; to dominate over.
Example
The statue bestrides the city square.
La statue domine la place de la ville.
C2 noun /ˈbʊlrʌʃ/

bulrush

jonc
Meaning
A tall plant with long leaves that grows in or near water, also known as a cattail.
Example
The pond was surrounded by tall bulrushes swaying in the wind.
L'étang était entouré de hauts jonc swaying dans le vent.
B2 adverb /ˈbəʊld.li/

Boldly

audacieusement; sans peur
Meaning
in a confident and brave way; without fear
Example
She boldly stepped forward to face the challenge.
Elle s'avança courageusement pour relever le défi.
A2 verb /ˈbɑroʊ/

borrow

emprunter
Meaning
to take temporarily with intention to return; to take on loan
Example
Can I borrow your pen for a moment?
Puis-je emprunter ton stylo un instant?
C1 verb /blɛər/

blare

produire un bruit fort
Meaning
to make a loud, harsh sound
Example
The car horns blared all night.
Les klaxons des voitures ont retenti toute la nuit.
C1 noun /ˈbaɪ.laɪn/

byline

ligne du nom de l'écrivain
Meaning
A line in a newspaper or magazine article that names the writer.
Example
Her byline appeared on the front page of the newspaper.
Sa ligne est apparue sur la première page du journal.
C1 adjective /ˈbed.rɪd.ən/

Bedridden

alité
Meaning
confined to bed; unable to leave one's bed due to illness or infirmity
Example
The elderly man has been bedridden for several months.
L'homme âgé est alité depuis plusieurs mois.
C1 adjective /bɪˈleɪtɪd/

belated

tardif
Meaning
coming or happening later than expected or usual
Example
She sent me a belated birthday card.
Elle m'a envoyé une carte d'anniversaire tardive.
B2 noun ˈbleɪzə

blazer

blazer
Meaning
A coloured jacket worn by members of a club, team, or school as part of a uniform.
Example
He looked sharp in his navy blue blazer at the event.
Il avait l'air élégant dans son blazer bleu marine lors de l'événement.
C2 noun /bænˈdænə/

bandanna

grand foulard coloré
Meaning
A large, often brightly colored handkerchief, typically worn on the head or around the neck.
Example
He tied a red bandanna around his neck.
Il a attaché un foulard rouge autour de son cou.
C2 adjective /ˈbrætɪʃ/

brattish

gâté
Meaning
acting like a spoiled child; behaving in an annoying, self-centered way
Example
The brattish boy threw a tantrum when he didn’t get his toy.
Le garçon gâté a fait une crise de colère lorsqu'il n'a pas eu son jouet.
A2 adjective /ˈbeɪ.sɪk/

Basic

de base; fondamental;
Meaning
fundamental; essential; forming the foundation or starting point
Example
Learning basic English grammar is essential for beginners.
Apprendre la grammaire de base en anglais est essentiel pour les débutants.
C1 noun/verb /ˈbɔɪ/ or /ˈbuːi/

buoy

bouée, maintenir à flot
Meaning
A floating marker on water; to keep something afloat or encourage someone.
Example
The news buoyed their spirits after the loss.
Les nouvelles ont élevé leur esprit après la perte.
A2 noun/verb /ˈbʌdʒɪt/

budget

budget
Meaning
An estimate of income and expenditure for a set period of time; to plan expenses and income.
Example
The family created a budget to manage their expenses.
La famille a créé un budget pour gérer leurs dépenses.
C2 noun /ˌbeɪˈliː/

bailee

dépositaire
Meaning
a person or party who temporarily receives possession of goods or property from another under a legal agreement
Example
The bailee must take reasonable care of the goods while they are in his possession.
Le dépositaire doit prendre soin des biens.
C1 verb /ˈbɑːrtər/

barter

troc
Meaning
To exchange goods or services without using money.
Example
They bartered their crops for handmade tools.
Ils ont échangé leurs récoltes contre des outils faits à la main.
C1 verb /ˈbɪkər/

bicker

se disputer pour des futilités
Meaning
To argue or quarrel about trivial matters.
Example
The children began to bicker over the last piece of cake.
Les enfants ont commencé à se disputer pour le dernier morceau de gâteau.
A1 noun /ˈbaɪ.sɪ.kəl/

Bicycle

vélo
Meaning
A vehicle with two wheels that you pedal to make it move
Example
She rides her bicycle to work every day.
Elle monte son vélo pour aller au travail tous les jours.
C2 noun /ˈbaɪəˌɡræf/

biograph

biographie
Meaning
A written account of a person's life; an early motion-picture projector (historical use).
Example
The library holds an old biograph of the poet.
La bibliothèque possède une ancienne biographie du poète.
C2 noun /bɛl/

belle

belle femme
Meaning
A beautiful woman, especially the most attractive woman at a gathering.
Example
She was the belle of the ball that evening.
Elle était la belle du bal ce soir-là.
B2 noun /brɑː/

bra

soutien-gorge
Meaning
a woman's undergarment worn to support and cover the breasts
Example
She bought a comfortable bra for everyday wear.
Elle a acheté un soutien-gorge confortable pour tous les jours.
B2 noun /ˈbel.i/

Belly

ventre
Meaning
the front part of the human trunk below the ribs, containing the stomach and bowels; abdomen
Example
The baby kicked in her belly during pregnancy.
Le bébé a donné un coup de pied dans son ventre pendant la grossesse.
B2 noun /bætʃ/

batch

une quantité d'articles produits ou traités en même temps
Meaning
a quantity of items produced or processed at one time
Example
She baked a fresh batch of cookies this morning.
Elle a cuit un nouveau lot de biscuits ce matin.
A1 interjection /baɪ/

bye

au revoir
Meaning
used to say goodbye; a short and informal farewell
Example
I said bye to her before leaving.
Je lui ai dit au revoir avant de partir.
B1 adverb /ˈbriːf.li/

Briefly

brièvement
Meaning
in a short and clear way; for a short time
Example
Please explain the problem briefly.
Veuillez expliquer le problème brièvement.
A2 adverb /ˈbædli/

badly

mal
Meaning
in a way that is not good; poorly or severely
Example
He performed badly in the exam.
Il a mal performé à l'examen.
C2 noun /ˈbuːbi/

booby

idiot
Meaning
a foolish or gullible person; a silly individual
Example
He felt like a booby after making such a simple mistake.
Il s'est senti idiot après avoir fait une erreur si simple.
C1 adjective /ˈbreɪzən/

brazen

effronté
Meaning
Bold and without shame; shameless.
Example
She made a brazen attempt to lie in front of everyone.
Elle a fait une tentative effrontée de mentir devant tout le monde.
C1 adjective /ˈbɔɪənt/ or /ˈbuːjənt/

buoyant

flottant, joyeux
Meaning
Able to float easily; cheerful and optimistic.
Example
She remained buoyant despite the difficulties.
Elle est restée joyeuse malgré les difficultés.
C1 noun /ˈbɛərnəs/

bareness

nudité
Meaning
the state of being bare or uncovered; lack of decoration, warmth, or concealment
Example
The bareness of the room made it feel cold and unwelcoming.
La nudité de la pièce la rendait froide et peu accueillante.
A2 verb /blɒk/

block

bloquer
Meaning
to obstruct; to prevent passage or progress
Example
The fallen tree blocks the road.
L'arbre tombé bloque la route.
C2 noun /ˈbrɔːdˌsaɪd/

broadside

attaque violente
Meaning
a strong verbal attack or a sheet of paper printed on one side
Example
The politician launched a broadside against his opponent.
Le politicien a lancé une attaque violente contre son opposant.
A2 noun /ˈbiː.ɪŋ/

Being

existence; un être vivant; l'état d'exister
Meaning
existence; a living creature; the state of existing
Example
Every human being deserves respect and dignity.
Chaque être humain mérite respect et dignité.
B2 noun /bɪzˈnɛs sʌˈsɛs/

business success

succès commercial
Meaning
The achievement of desired outcomes in business operations, typically measured by profitability, growth, and sustainability.
Example
Innovation drives business success.
L'innovation conduit au succès commercial.
B1 noun /bɑːn/

barn

grange
Meaning
a large building used for storing grain or housing farm animals
Example
The farmer keeps his cows in the barn.
Le fermier garde ses vaches dans la grange.
B2 noun /ˈbjʊəroʊ/

bureau

bureau/agence
Meaning
An office or agency that provides services or manages specific duties.
Example
The travel bureau helped them plan their vacation.
Le bureau de voyage les a aidés à planifier leurs vacances.
C2 adjective /blɑːˈzeɪ/

blase

blasé, indifférent
Meaning
unimpressed or indifferent to something because it has been experienced so often before
Example
After years of luxury travel, she felt blase about another trip to Paris.
Après des années de voyages de luxe, elle se sentit blasée par un autre voyage à Paris.
B2 noun /ˈbækdrɒp/

backdrop

décor
Meaning
a painted cloth or other structure used behind a stage
Example
The backdrop for the play was a beautiful mountain scene.
Le décor pour la pièce était une belle scène de montagne.
C2 noun /ˈbʊljən/

bullion

or ou argent en vrac
Meaning
Gold or silver in bulk before being coined or made into jewelry.
Example
The bank stores gold bullion in its vaults.
La banque conserve de l'or en vrac dans ses coffres.
C1 adjective /bəˈroʊk/

baroque

style baroque
Meaning
relating to a highly ornate and extravagant style of art, architecture, or music from the 17th and early 18th centuries; excessively elaborate or complex
Example
The church was decorated in a baroque style with intricate details.
L'église était décorée dans un style baroque avec des détails complexes.
C2 verb /bɪˈlaɪ/

belie

démentir
Meaning
To give a false impression of something; to contradict.
Example
His calm face belied his inner anxiety.
Son visage calme démentait son anxiété intérieure.
B2 noun /ˈbrɔːd.bænd/

broadband

bande passante
Meaning
a high-capacity transmission technique using a wide range of frequencies.
Example
Broadband internet has become a necessity in modern homes.
L'internet à large bande est devenu une nécessité dans les foyers modernes.
C2 noun brəˈvɑː.dəʊ

bravado

un geste de courage ou de confiance qui n'est pas réel
Meaning
Show of courage or confidence that is not real.
Example
His bravado masked his nervousness before the performance.
Son bravado masquait son nervosité avant la performance.
C2 adjective /ˈbuːtləs/

bootless

inutile
Meaning
Useless or futile; of no benefit.
Example
His bootless attempt to fix the machine only wasted time.
Sa tentative inutile de réparer la machine n'a fait que perdre du temps.
C2 adjective /baɪˈkæmərəl/

bicameral

bicaméral
Meaning
Having two branches or chambers, especially in a legislature.
Example
The United States has a bicameral legislature consisting of the Senate and the House of Representatives.
Les États-Unis ont une législature bicamérale composée du Sénat et de la Chambre des représentants.
C1 noun /ˈbrɛvɪti/

brevity

brièveté
Meaning
Concise and exact use of words in writing or speech.
Example
The brevity of the speech kept the audience engaged.
La brièveté du discours a captivé le public.
C2 noun /ˈbɪbliəfaɪl/

bibliophile

bibliophile
Meaning
A person who loves or collects books.
Example
She is a true bibliophile who spends weekends at old bookstores.
Elle est une véritable bibliophile qui passe ses week-ends dans des librairies anciennes.
C1 noun /ˈblʌdˌbæθ/

bloodbath

bain de sang
Meaning
an event in which a lot of people are killed or injured, especially in a violent conflict
Example
The war turned into a bloody bloodbath.
La guerre est devenue un bain de sang.
C1 noun /baɪl/

Bile

bile
Meaning
a bitter greenish-brown alkaline fluid that aids digestion and is secreted by the liver and stored in the gallbladder
Example
The liver produces bile to help digest fats.
Le foie produit de la bile pour aider à digérer les graisses.
C1 verb, noun /ˈbrɪsəl/

bristle

poils raides; réagir avec colère
Meaning
to react angrily or defensively; a short stiff hair or fiber
Example
The cat bristled when it saw the dog.
Le chat s'est hérissé quand il a vu le chien.
C1 noun /ˈbæs.ti.ən/

bastion

bastion, forteresse
Meaning
a stronghold or fortification; a place or institution strongly defending particular principles
Example
The castle stood as a bastion against enemy attacks.
Le château se tenait comme un bastion contre les attaques ennemies.
C2 adjective /ˈbiːstiəl/

bestial

bestial
Meaning
Relating to beasts; showing savagery, brutality, or lacking human sensibility.
Example
The prisoners were treated in a bestial manner.
Les prisonniers ont été traités de manière bestiale.
C1 adjective /ˌbaɪˈlæt.ər.əl/

bilateral

bilatéral
Meaning
An agreement or relationship between two parties that is mutual, two-sided, or reciprocal.
Example
The two countries signed a bilateral trade agreement.
Les deux pays ont signé un accord commercial bilatéral.
C2 adjective /beɪˈkoʊniən/

baconian

baconien
Meaning
Relating to the philosopher Francis Bacon or his method of scientific reasoning.
Example
The researcher followed a Baconian approach to observation and experimentation.
Le chercheur a suivi une approche baconienne de l'observation et de l'expérimentation.
B2 noun /ˈbæk.boʊn/

Backbone

colonne vertébrale
Meaning
the series of vertebrae extending from the skull to the pelvis; spine
Example
He injured his backbone in the accident.
Il a blessé sa colonne vertébrale dans l'accident.