facility
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN Anglais BN Bengali HI Hindi ES Espagnol FR Français DE Allemand RU Russe ZH Chinois JA Japonais
All Vocabulary Cards All Vocabularies
B1 noun /fəˈsɪl.ɪ.ti/

facility

installation
Meaning
A place, amenity, or piece of equipment provided for a particular purpose.
Example
The facility was well-maintained.
L'installation était bien entretenue.
B2 noun ˈfreɪm.wɜːks

frameworks

cadre
Meaning
A basic structure underlying a system, concept, or text; an essential supporting structure.
Example
Frameworks define the basis of systems.
Les cadres définissent la base des systèmes.
C1 adjective /ˈfræɡməntɪd/

fragmented

fragmenté, divisé, incomplet
Meaning
Having been broken into fragments; disjointed or incomplete.
Example
The information was fragmented and difficult to understand.
L'information était fragmentée et difficile à comprendre.
C1 noun /fɪkˈseɪ.ʃən/

fixation

fixation ou intérêt obsessionnel pour quelque chose ou quelqu'un
Meaning
An obsessive interest in or feeling about someone or something.
Example
His fixation on perfectionism delayed project completion.
Sa fixation sur le perfectionnisme a retardé l'achèvement du projet.
C2 noun /fluː/

flue

conduit de fumée
Meaning
A pipe or channel for smoke and waste gases produced by a fire, gas heater, or power station.
Example
The chimney flue needs to be cleaned regularly.
Le conduit de fumée de la cheminée doit être nettoyé régulièrement.
B1 adjective /ˈfəʊkəst/

focused

concentré
Meaning
Directing a great deal of attention or effort toward a particular activity, situation, or person.
Example
Staying focused during work hours enhances productivity.
Rester concentré pendant les heures de travail améliore la productivité.
B2 noun /ˈfleɪ.vər/

Flavour

saveur
Meaning
the distinctive taste of a food or drink; a particular quality or atmosphere
Example
The soup had a rich flavour of herbs and spices from the garden.
La soupe avait une riche saveur d'herbes et d'épices du jardin.
C2 noun /ˈfɔːrˌpiːk/

forepeak

avant du navire
Meaning
The compartment in the forward part of a ship, often used for storage.
Example
The sailors stored extra ropes in the forepeak.
Les marins ont rangé des cordes supplémentaires dans l'avant du navire.
C2 noun /ˈfɔːθ.raɪt.nəs/

forthrightness

honnêteté
Meaning
The quality of being honest and straightforward; directness.
Example
Her forthrightness made her a respected journalist.
Sa forthrightness a fait d'elle une journaliste respectée.
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.
C1 adjective + noun ˈfeɪvərəbəl klaɪˈmætɪk kənˈdɪʃənz

favorable climatic conditions

conditions climatiques favorables
Meaning
Weather conditions that are suitable and beneficial for growth or development
Example
Winter offers favorable climatic conditions for farming.
L'hiver offre des conditions climatiques favorables à l'agriculture.
C1 noun/adjective /fɔːrˈboʊdɪŋ/

foreboding

présage inquiétant
Meaning
A feeling that something bad will happen; ominous.
Example
She felt a deep sense of foreboding as she entered the abandoned house.
Elle ressentit une profonde sensation de présage inquiétant en entrant dans la maison abandonnée.
B1 noun /ˈfɔːr.mæt/

Format

format
Meaning
the way in which something is arranged or set out; the shape, size, and presentation of a book or document
Example
Please submit your report in PDF format by the end of the week.
Veuillez soumettre votre rapport au format PDF d'ici la fin de la semaine.
C2 noun /ˈflæt.ər.ər/

Flatterer

flatteur
Meaning
a person who lavishes praise, often insincerely and in order to gain advantage
Example
The king was surrounded by flatterers who only told him what he wanted to hear.
Le roi était entouré de flatteurs qui lui disaient seulement ce qu'il voulait entendre.
B2 noun /ˈfriːˌlænsər/

freelancer

travailleur indépendant
Meaning
A person who works independently without being permanently employed by one organization.
Example
She works as a freelancer designing websites for different clients.
Elle travaille en tant que freelance en concevant des sites web pour différents clients.
B2 verb /ˈflætər/

flatter

faire des compliments excessifs ou insincères pour obtenir des faveurs
Meaning
to praise excessively or insincerely to gain favor
Example
He tried to flatter his boss to get a promotion.
Il a essayé de flatter son patron pour obtenir une promotion.
B2 adjective /ˌfɔːrθˈkʌmɪŋ/

forthcoming

à venir
Meaning
about to happen soon; willing to share information
Example
The company announced its forthcoming product launch.
L'entreprise a annoncé le lancement de son produit à venir.
C2 adjective /ˈfrɪski/

Frisky

vivant; énergique; joueur; espiègle
Meaning
lively; energetic; playful; mischievous
Example
The frisky puppy ran around the garden playfully.
Le chiot frisky courait autour du jardin de manière enjouée.
C2 adjective /ˈfʊl.səm/

fulsome

éloges excessifs
Meaning
Excessively flattering or insincere; abundant or generous in amount.
Example
He offered fulsome praise to his boss.
Il a offert des éloges excessifs à son patron.
C1 noun /ˈfɛləni/

felony

crime grave
Meaning
a serious crime, usually punishable by imprisonment for more than one year
Example
He was convicted of a felony and sentenced to ten years in prison.
Il a été reconnu coupable d'un crime grave et condamné à dix ans de prison.
B2 verb /flɪk/

flick

donner un coup rapide
Meaning
to move or cause to move with a sudden quick motion
Example
He flicked the switch to turn on the light.
Il a flické l'interrupteur pour allumer la lumière.
C2 verb /ˈfɒn.dəl/

fondle

caresser
Meaning
To stroke or caress lovingly or gently.
Example
She fondled the kitten gently in her lap.
Elle caressait doucement le chaton dans ses bras.
C1 noun /ˈflæt.ər.i/

Flattery

flatterie
Meaning
excessive and insincere praise, given especially to further one's own interests
Example
His constant flattery made everyone suspicious of his true motives.
Sa flatterie constante a poussé tout le monde à douter de ses véritables intentions.
A2 adjective /ˈfaɪ.nəl/

Final

final; concluant; décisif; ultime
Meaning
last; concluding; decisive; ultimate
Example
This is the final exam of the semester.
C'est l'examen final du semestre.
C1 noun /flæt fɪʃ/

Flat fish

poisson plat
Meaning
a type of fish with a flattened body that lives on the sea floor
Example
Flat fish like sole and flounder are excellent for grilling.
Les poissons plats comme la sole et la limande sont excellents pour le grill.
C1 noun /ˈfɪɡjərˌhɛd/

figurehead

tête symbolique
Meaning
a nominal leader with no real power; a symbolic head
Example
The king was merely a figurehead with no real authority.
Le roi était simplement un chef symbolique sans pouvoir réel.
B2 noun /ˈfeð.ər/

Feather

plume d'oiseau
Meaning
one of the light structures that cover a bird's body
Example
The peacock has beautiful colorful feathers.
Le paon a de belles plumes colorées.
B2 verb /fliː/

flee

fuir
Meaning
To run away from danger or a threatening situation.
Example
The villagers had to flee during the flood.
Les villageois ont dû fuir pendant l'inondation.
A2 adjective, adverb /ˈfæstər/

faster

plus rapide
Meaning
moving or able to move quickly; more quickly than usual
Example
This car is faster than the old one.
Cette voiture est plus rapide que l'ancienne.
B2 verb /ˈfæs.ɪ.neɪt/

fascinate

fasciner
Meaning
to attract and hold the attention of someone; to charm or captivate
Example
The magician's performance fascinated the audience.
La performance du magicien a fasciné le public.
A1 noun /fruːt/

fruit

fruit
Meaning
The sweet and fleshy product of a plant that contains seeds.
Example
Mango is my favorite fruit.
La mangue est mon fruit préféré.
C1 noun /frɪndʒ/

fringe

bordure décorative / marge
Meaning
A decorative border of threads; the outer edge or margin of something.
Example
The festival had a fringe of small independent performances.
Le festival avait une marge de petites performances indépendantes.
C2 verb /feɪz/

faze

perturber
Meaning
to disturb or disconcert someone; to cause to feel unsettled
Example
She was not fazed by the unexpected question.
Elle n'a pas été perturbée par la question inattendue.
A1 verb /ˈfɪnɪʃ/

finish

terminer
Meaning
to complete or bring to an end; to reach the final point
Example
She finished her homework before dinner.
Elle a terminé ses devoirs avant le dîner.
B1 noun /ˈfaɪn.dɪŋ/

finding

découverte, conclusion ou résultat obtenu après enquête
Meaning
a discovery, conclusion, or result reached after investigation
Example
The scientist published her findings in a leading journal.
La scientifique a publié ses découvertes dans une revue de renom.
B2 noun /feɪt/

Fate

destin
Meaning
the development of events beyond a person's control, regarded as determined by a supernatural power
Example
Many people believe that fate determines the course of their lives.
Beaucoup de gens croient que le destin détermine le cours de leur vie.
C2 noun /ˈfrɔːdjʊləns/

fraudulence

fraude
Meaning
The quality or state of being fraudulent; deceitfulness.
Example
The audit revealed fraudulence in the financial statements.
L'audit a révélé une fraude dans les états financiers.
C2 verb /ˈfæmɪʃ/

famish

mourir de faim
Meaning
to suffer or cause to suffer from extreme hunger
Example
The stranded hikers began to famish after several days without food.
Les randonneurs bloqués ont commencé à mourir de faim après plusieurs jours sans nourriture.
C1 adjective /fɪkˈtɪʃəs/

fictitious

fictif, faux
Meaning
not real or true; imaginary or fabricated
Example
The story he told was entirely fictitious.
L'histoire qu'il a racontée était entièrement fictive.
B2 adjective /ˈfeɪvərəbl/

favourable

favorable
Meaning
Expressing approval, support, or positivity; advantageous or beneficial
Example
The weather conditions were favourable for the outdoor event.
Les conditions météorologiques étaient favorables pour l'événement en plein air.
A2 verb /fraɪ/

fry

frire
Meaning
to cook food in hot oil or fat
Example
She fries eggs for breakfast every morning.
Elle fait frire des œufs pour le petit-déjeuner tous les matins.
C1 adjective /fəˈroʊ.ʃəs/

Ferocious

féroce, sauvage, cruel
Meaning
savagely fierce, cruel, or violent; extremely aggressive
Example
The ferocious storm destroyed many houses in the coastal area.
La tempête féroce a détruit de nombreuses maisons dans la zone côtière.
C2 adjective /ˈfæləbl/

fallible

capable de faire des erreurs
Meaning
capable of making mistakes or being wrong
Example
Even experts are fallible and can make errors.
Même les experts sont faillibles et peuvent faire des erreurs.
B2 noun /ˈfæbrɪk/

fabric

tissu
Meaning
Cloth or material produced by weaving or knitting fibers.
Example
The tailor used silk fabric to make the dress.
Le tailleur a utilisé du tissu en soie pour fabriquer la robe.
C1 verb /ˈfɜːr.tɪ.laɪz/

fertilize

fertiliser
Meaning
to make soil or land more fertile by adding substances
Example
Farmers fertilize the fields to increase crop yield.
Les agriculteurs fertilisent les champs pour augmenter le rendement des récoltes.
A2 adjective, adverb /ˈfʊl taɪm/

full-time

à plein temps
Meaning
working or studying for the whole standard period of time
Example
She works full-time as a teacher.
Elle travaille à plein temps en tant qu'enseignante.
C1 adjective /ˈfaɪə.ri/

Fiery

enflammé; passionné; irritable
Meaning
burning; passionate; hot-tempered; showing strong emotion
Example
She has a fiery temper that flares up quickly.
Elle a un tempérament enflammé qui s'emporte rapidement.
B2 noun /flɔː/

flaw

défaut
Meaning
a defect or imperfection in something
Example
The diamond had a small flaw that was barely visible.
Le diamant avait un petit défaut à peine visible.
B2 verb /fʊlˈfɪl/

fulfil

accomplir
Meaning
to complete or achieve something that was expected or promised; to satisfy a requirement or desire
Example
She worked hard to fulfil her dream of becoming a doctor.
Elle a travaillé dur pour accomplir son rêve de devenir médecin.
C1 noun /ˈfɔːrdʒəri/

forgery

falsification
Meaning
the crime of making fake documents, money, or artworks
Example
The bank detected a forgery in the signature on the cheque.
La banque a détecté une falsification dans la signature sur le chèque.
A2 noun /ˈfaɪəˌwɜːk/

firework

feux d'artifice
Meaning
a device that explodes or creates a display of lights and sounds, often used in celebrations
Example
The fireworks lit up the sky during the New Year's Eve celebration.
Les feux d'artifice ont illuminé le ciel pendant la célébration du réveillon du Nouvel An.
B2 verb, adjective /ˈfɒstər/

foster

favoriser
Meaning
to encourage the development of something; to raise a child that is not one's own
Example
The program aims to foster creativity in young students.
Le programme vise à favoriser la créativité chez les jeunes étudiants.
A2 noun /ˈfɪŋ.ɡər/

Finger

doigt
Meaning
any of the four long thin parts of the hand (or five, if the thumb is included)
Example
She pointed with her finger to show the direction to the museum.
Elle a pointé avec son doigt pour montrer la direction vers le musée.
B2 verb ˈfaɪ.nəl.aɪz

finalize

finaliser
Meaning
To complete arrangements for something; put into final form.
Example
The treaty was finalized after the discussions.
Le traité a été finalisé après les discussions.
B2 adjective, noun /ˈfeɪʃəl/

facial

facial
Meaning
Relating to the face; a beauty treatment for the face
Example
She booked a facial at the spa.
Elle a réservé un soin du visage au spa.
B2 noun/adjective /ˈfluːɪd/

fluid

liquide
Meaning
a substance that can flow easily, such as liquid or gas; smooth and adaptable
Example
The artist's fluid movements impressed the audience.
Les mouvements fluides de l'artiste ont impressionné le public.
B2 adjective /ˈfeɪθ.fəl/

Faithful

fidèle; loyal; engagé
Meaning
loyal and committed; reliable; true to one's beliefs
Example
She remained faithful to her principles throughout her career.
Elle est restée fidèle à ses principes tout au long de sa carrière.
C1 adjective /ˈfɔːrmətɪv/

formative

formateur
Meaning
Having a lasting influence on a person's development or character.
Example
Childhood is often described as a formative stage in life.
L'enfance est souvent décrite comme une étape formatrice dans la vie.
C1 adjective fæsˈtɪd.i.əs

fastidious

méticuleux
Meaning
Very attentive to and concerned about accuracy and detail.
Example
She is fastidious about maintaining cleanliness.
Elle est méticuleuse en ce qui concerne le maintien de la propreté.
B1 verb /fərˈbɪd/

forbid

interdire
Meaning
to order someone not to do something
Example
The school forbids smoking on campus.
L'école interdit de fumer sur le campus.
C1 noun /ˈfʊtˌnoʊt/

foot-note

note de bas de page
Meaning
A note of reference, explanation, or comment placed at the bottom of a page.
Example
The author included a foot-note to explain the historical context.
L'auteur a inclus une note de bas de page pour expliquer le contexte historique.
C1 adjective /ˈfɔːrsəbl/

forcible

forcé
Meaning
Done by force; using physical strength or power.
Example
The police made a forcible entry into the house.
La police a fait une entrée forcée dans la maison.
C2 adjective /ˈfɪnɪki/

finicky

difficile à satisfaire; très pointilleux sur les détails
Meaning
difficult to please; very particular about details
Example
He is so finicky about his food that he only eats organic vegetables.
Il est tellement difficile avec sa nourriture qu'il ne mange que des légumes biologiques.
C1 adverb /ˈfɜː.vənt.li/

Fervently

avec ferveur; ardemment;
Meaning
with passionate intensity; ardently; with great emotion or enthusiasm
Example
She fervently hoped that her dreams would come true.
Elle espérait ardemment que ses rêves se réaliseraient.
C2 adjective /ˈfɛtɪd/

fetid

fétide, puant
Meaning
having a strong, unpleasant smell
Example
The fetid smell from the garbage was unbearable.
L'odeur fétide des ordures était insupportable.
B2 adjective /ˈfɔːrtʃənət/

fortunate

fortuné
Meaning
Having good luck or receiving something desirable by chance.
Example
She was fortunate to escape the accident without injuries.
Elle a eu de la chance d'échapper à l'accident sans blessures.
C2 adjective /fjuːˈɡeɪʃəs/

fugacious

éphémère
Meaning
Lasting only a short time; fleeting or ephemeral.
Example
Youth is beautiful but fugacious.
La jeunesse est belle mais éphémère.
A2 noun /fɒks/

Fox

renard
Meaning
a wild animal related to dogs, with a pointed face and thick fur
Example
The red fox is known for its cunning nature.
Le renard rouge est connu pour sa nature rusée.
C2 adjective /ˈfrəʊərd/

froward

têtu
Meaning
Difficult to deal with; contrary and disobedient.
Example
The teacher found the froward child hard to manage.
L'enseignant a trouvé l'enfant têtu difficile à gérer.
C1 verb, noun /ˈflʌstər/

fluster

embrouiller
Meaning
to make someone agitated or confused
Example
The unexpected question flustered him.
La question inattendue l'a embrouillé.
C1 noun /ˈfænsiər/

fancier

amateur
Meaning
a person who has a special interest in a particular thing or activity, especially animals or hobbies
Example
He is a fancier of rare birds.
Il est un amateur d'oiseaux rares.
B2 noun ˈfeɪs tə ˈfeɪs ˈbætl

face-to-face battle

bataille face à face
Meaning
A direct confrontation or fight between opposing forces.
Example
The warriors fought a face-to-face battle with the enemies.
Les guerriers ont mené une bataille face à face avec les ennemis.
C1 noun ˈfɔː.saɪt

foresight

prévision
Meaning
The ability to predict or the action of predicting what will happen or be needed in the future.
Example
His foresight helped the company avoid financial losses.
Sa prévision a aidé l'entreprise à éviter des pertes financières.
B2 noun /ˈfæntəsi/

fantasy

fantaisie
Meaning
a creation of the imagination, especially something improbable or impossible
Example
She has a vivid fantasy about traveling to space.
Elle a une fantaisie vive de voyager dans l'espace.
C2 verb /fɔːrˈdʒʌdʒ/

forejudge

juger à l'avance
Meaning
To judge beforehand without adequate information.
Example
It is unfair to forejudge someone without knowing the facts.
Il est injuste de juger quelqu'un sans connaître les faits.
A2 adjective /fænˈtæstɪk/

Fantastic

fantastique; merveilleux; excellent
Meaning
extremely good; wonderful; excellent
Example
The movie was absolutely fantastic!
Le film était absolument fantastique!
C1 noun ˌfɔːtɪfɪˈkeɪʃn

fortification

fortification
Meaning
A defensive wall or other reinforcement built to strengthen a place against attack.
Example
The fortifications protected the city.
Les fortifications ont protégé la ville.
C2 adjective /ˈfrɒθi/

frothy

mousseux
Meaning
Full of or covered with small bubbles; light and insubstantial.
Example
She ordered a cup of frothy cappuccino.
Elle a commandé une tasse de cappuccino mousseux.
C2 adjective /ˈfɪliəl/

filial

relatif à un fils ou une fille ; montrer du respect ou de l'affection envers les parents
Meaning
relating to a son or daughter; showing respect or affection toward parents
Example
He showed filial respect by caring for his aging parents.
Il a montré du respect filial en prenant soin de ses parents âgés.
C2 noun /ˈfriːˌθɪŋkər/

freethinker

librepenseur
Meaning
A person who forms opinions based on reason and independent thought rather than tradition or authority.
Example
Voltaire was considered a great freethinker of his time.
Voltaire a été considéré comme un grand librepenseur de son époque.
C1 noun /fɑːrs/

farce

farce
Meaning
a comic dramatic work using buffoonery and horseplay, or a ridiculous situation
Example
The meeting turned into a complete farce with everyone arguing.
La réunion est devenue une vraie farce avec tout le monde qui se disputait.
B2 noun /faʊl/

Fowl

volaille
Meaning
a domesticated bird kept for meat or eggs; chicken or other poultry
Example
The farmer raised fowl in his backyard for fresh eggs and meat.
Le fermier élevait de la volaille dans son jardin pour des œufs frais et de la viande.
C2 adjective /ˈfɔːnɪŋ/

fawning

flatterie exagérée
Meaning
displaying exaggerated flattery or affection
Example
Her fawning compliments made everyone uncomfortable.
Ses compliments exagérés ont mis tout le monde mal à l'aise.
B1 adjective /ˈfɔːrmər/

former

ancien
Meaning
Having been previously in a particular role or position.
Example
He is a former president of the association.
Il est un ancien président de l'association.
C2 verb /ˈfʊl.mɪ.neɪt/

fulminate

protester violemment
Meaning
To express strong protest or criticism loudly and forcefully; to explode violently.
Example
The politician began to fulminate against corruption.
Le politicien a commencé à protester violemment contre la corruption.
B2 noun ˌfʌŋk.ʃəˈnæl.ə.ti

functionality

fonctionnalité
Meaning
The quality of being functional; the ability to work or operate as intended.
Example
The new refrigerator has improved functionality.
Le nouveau réfrigérateur a amélioré la fonctionnalité.
C2 noun /ˈflætʃələns/

flatulence

accumulation de gaz dans le système digestif
Meaning
the accumulation of gas in the digestive system; excessive gas in the stomach or intestines
Example
Eating beans can sometimes cause flatulence.
Manger des haricots peut parfois provoquer des flatulences.
C1 noun /ˈfɛlən/

felon

criminel
Meaning
a person who has committed a serious crime
Example
The felon was sentenced to ten years in prison.
Le criminel a été condamné à dix ans de prison.
B2 verb /ˈfrʌsˌtreɪt/

frustrate

frustrer
Meaning
to prevent from accomplishing; to make someone feel annoyed
Example
The traffic jam frustrated all the commuters.
Les embouteillages ont frustré tous les passagers.
C2 adjective /ˈfɒksi/

foxy

rusé
Meaning
Clever, cunning, or attractive.
Example
He came up with a foxy plan to win the game.
Il a proposé un plan rusé pour gagner le jeu.
A2 noun /ˈfɑː.loʊ.ɪŋ/

following

suiveurs
Meaning
a group of supporters or people who admire something or someone
Example
The singer has a large following around the world.
Le chanteur a de nombreux suiveurs à travers le monde.
C1 noun /ˈfɔː.nə/

fauna

la vie animale d'une région particulière
Meaning
The animal life of a particular region, habitat, or geological period.
Example
The fauna of the African savannah includes lions and elephants.
La faune de la savane africaine comprend des lions et des éléphants.
C2 noun /flæks/

flax

lin
Meaning
a plant whose fibers are used to make linen and whose seeds are edible
Example
Flax is often used in making linen fabrics.
Le lin est souvent utilisé pour fabriquer des tissus en lin.
B1 adjective /fɒnd/

fond

affectueux
Meaning
having a strong liking or affection for something or someone
Example
She is fond of painting and spends hours in front of her canvas.
Elle est affectueuse envers la peinture et passe des heures devant son canevas.
B2 adjective /fəˈbɪd.ən/

Forbidden

interdit; prohibé; illégal
Meaning
not allowed; prohibited; banned
Example
Smoking is strictly forbidden in this building.
Fumer est strictement interdit dans ce bâtiment.
B1 noun /ˈfeɪ.vər/

Favour

faveur; aide; gentillesse
Meaning
approval, support, or liking for someone or something; a kind or helpful act
Example
Could you do me a favour and help me move this heavy box?
Pourriez-vous me rendre un service et m'aider à déplacer cette boîte lourde ?
C2 noun /ˈfæn.feər/

fanfare

grande pompe, publicité
Meaning
a short ceremonial tune or display of publicity to attract attention
Example
The new product was launched with much fanfare.
Le nouveau produit a été lancé avec beaucoup de fanfare.
B2 adverb /ˈflu:əntli/

Fluently

avec aisance; de manière fluide
Meaning
in a smooth, effortless, and articulate manner; with ease and skill
Example
She speaks French fluently.
Elle parle français avec aisance.
C2 adjective /fluːˈɛnʃəl/

fluential

influent
Meaning
Having the power to influence or flowing freely (rare/archaic usage).
Example
The fluential speaker captivated the entire audience.
Le locuteur influent a captivé toute l'audience.
B2 noun ˈfrʌn.tɪərz

frontiers

frontières
Meaning
The extreme limit of settled land beyond which lies wilderness; the limits of knowledge or achievement in a particular field.
Example
The project pushes the frontiers of space exploration.
Le projet repousse les frontières de l'exploration spatiale.
B2 noun /fleʃ/

Flesh

chair
Meaning
the soft substance consisting of muscle and fat that is found between the skin and bones
Example
The doctor examined the wound to check if it had penetrated the flesh.
Le médecin a examiné la plaie pour vérifier si elle avait pénétré dans la chair
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.
C1 noun, verb /ˈfrænʧaɪz/

franchise

franchise
Meaning
A legal right to sell or distribute goods or services in a specific area; to grant such a right.
Example
He opened a new fast-food franchise in the city.
Il a ouvert une nouvelle franchise de restauration rapide dans la ville.
C2 adjective /ˈfɛkləs/

feckless

inefficace, irresponsable
Meaning
lacking initiative or strength of character; irresponsible
Example
His feckless attitude at work caused several missed deadlines.
Son attitude inefficace au travail a causé plusieurs délais manqués.
C1 adjective /ˈfleɪɡrənt/

flagrant

flagrant et clairement erroné
Meaning
shockingly noticeable or evident; glaringly wrong
Example
It was a flagrant violation of the rules.
C'était une violation évidente des règles.
A1 noun /fʌn/

fun

amusement
Meaning
enjoyment, amusement, or light-hearted pleasure
Example
We had a lot of fun at the party.
Nous avons eu beaucoup de plaisir à la fête.
C2 adjective /ˈfɒp.ɪʃ/

Foppish

excessivement préoccupé par son apparence et ses vêtements ; vaniteux à propos de l'habillement
Meaning
excessively concerned with one's appearance and clothes; vain about dress
Example
His foppish behavior and expensive clothes made him stand out.
Son comportement foppish et ses vêtements chers le rendaient remarquable.
B2 adverb /ˈfeɪθ.fəl.i/

Faithfully

fidèlement
Meaning
in a loyal and steadfast manner; with dedication
Example
She faithfully attended every meeting despite her busy schedule.
Elle assista fidèlement à toutes les réunions malgré son emploi du temps chargé.
B2 verb /fraʊn/

frown

froncer les sourcils
Meaning
to wrinkle one's brow in displeasure or concentration
Example
She frowned when she heard the bad news.
Elle fronça les sourcils lorsqu'elle entendit la mauvaise nouvelle.
B2 noun /ˈfɪks.tʃər/

fixture

objet permanent, matériel fixe
Meaning
a permanent or fixed object, often in a house or building
Example
The bathroom fixture was installed yesterday.
L'appareil de la salle de bain a été installé hier.
C1 noun /ˈfɔːrwɜːrd/

foreword

préface
Meaning
a short introduction at the beginning of a book, typically written by someone other than the author
Example
The foreword of the book was written by a famous historian.
La préface du livre a été écrite par un historien célèbre.
C1 noun ˌflʌk.tʃuˈeɪ.ʃən

fluctuation

fluctuation
Meaning
An irregular rising and falling in number or amount; a variation.
Example
The stock market experiences frequent fluctuation.
Le marché boursier connaît des fluctuations fréquentes.
C1 adjective /ˈfænsiːd/

fancied

imaginé, désiré
Meaning
imagined, desired, or believed without evidence
Example
He is a fancied suitor in the eyes of the young lady.
Il est un prétendant imaginé aux yeux de la jeune fille.
C2 noun /ˈfɪli/

filly

jeune jument
Meaning
a young female horse
Example
The filly ran swiftly across the meadow.
La pouliche a couru rapidement à travers la prairie.
C1 noun ˌfræɡ.mənˈteɪ.ʃən

fragmentation

fragmentation
Meaning
The process or state of breaking or being broken into fragments.
Example
Habitat fragmentation threatens many species.
La fragmentation de l'habitat menace de nombreuses espèces.
C1 verb /ˈfɔːltər/

falter

hésiter ou perdre de la force ou de l'élan
Meaning
to hesitate or lose strength or momentum
Example
Her voice faltered as she delivered the speech.
Sa voix a faibli lorsqu'elle a prononcé son discours.
C2 adjective fɔːˈtjuː.ɪ.təs

fortuitous

fortuit
Meaning
Happening by accident or chance rather than design; lucky or fortunate.
Example
Their meeting was purely fortuitous.
Leur rencontre était purement fortuite.
B2 adjective /ˌfʌndəˈmɛntl/

fundamental

fondamental
Meaning
forming a necessary base or core; of central importance
Example
Honesty is a fundamental principle of good leadership.
L'honnêteté est un principe fondamental du bon leadership.
C1 verb /fɔːrˈʃædoʊ/

foreshadow

présager
Meaning
To indicate or suggest something that will happen in the future
Example
Dark clouds foreshadowed an approaching storm.
Les nuages sombres ont présagé une tempête imminente.
B1 noun fləʊ

flow

flux
Meaning
The action or fact of moving along in a steady, continuous stream
Example
The flow of information must be secured.
Le flux d'informations doit être sécurisé.
B1 noun, verb /flæɡ/

flag

drapeau, étendard; ou un signe d'avertissement
Meaning
a piece of fabric with a symbol or colors; or to mark or signal attention
Example
They raised the national flag during the ceremony.
Ils ont levé le drapeau national pendant la cérémonie.