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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.
B2 adverb /ˈfræŋkli/

Frankly

franchement; ouvertement;
Meaning
honestly; openly; in a direct manner
Example
Frankly, I think this plan needs more consideration.
Franchement, je pense que ce plan a besoin de plus de considération.
C1 adjective /ˈfjuː.dəl/

feudal

féodal
Meaning
relating to the system of feudalism, a medieval social system based on land ownership and obligations
Example
The castle is a remnant of the feudal era.
Le château est un vestige de l'époque féodale.
B2 noun /ˌfiː.ɑːnˈseɪ/

Fiance

fiancé
Meaning
a man who is engaged to be married
Example
Sarah introduced her fiance to her parents during the family dinner.
Sarah a présenté son fiancé à ses parents lors du dîner familial.
C2 adjective /ˈflʌməksd/

flummoxed

déconcerté
Meaning
Completely confused or bewildered.
Example
He looked flummoxed after hearing the strange question.
Il avait l'air déconcerté après avoir entendu la question étrange.
C2 noun /ˈfɔɪbəl/

foible

petite faiblesse
Meaning
A minor weakness or eccentricity in someone's character.
Example
She loved him despite his little foibles.
Elle l'aimait malgré ses petites faiblesses.
A2 noun /flʌd/

Flood

inondation
Meaning
an overflow of a large amount of water beyond its normal limits
Example
The heavy rain caused a flood in the village.
La forte pluie a causé une inondation dans le village.
C2 verb /fɪltʃ/

filch

voler
Meaning
to steal something in a sneaky or petty way
Example
He tried to filch a candy bar from the shop.
Il a essayé de voler une barre de chocolat dans le magasin.
C2 noun /fɔːn/

faun

faune (créature mythologique)
Meaning
a mythological creature that is half human and half goat
Example
The sculpture depicted a playful faun dancing in the forest.
La sculpture représentait un faune dansant et jouant dans la forêt.
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.
C1 noun, verb /ˈfɛrɪt/

ferret

furet, chercher ou découvrir quelque chose de manière persistante
Meaning
a small domesticated animal used for hunting; to search or uncover something persistently
Example
He ferreted out the hidden documents.
Il a découvert les documents cachés.
B2 noun /ˈfer.i boʊt/

Ferry-boat

bac
Meaning
a boat that carries passengers and vehicles across water
Example
We took the ferry-boat to cross the river.
Nous avons pris le ferry-bot pour traverser le fleuve.
A2 verb /fɪl/

fill

remplir
Meaning
to make or become full; to put something into a container until it is full
Example
Please fill the glass with water.
S'il vous plaît, remplissez le verre avec de l'eau.
C2 noun /ˈflɛdʒlɪŋ/

fledgeling

oiseau débutant
Meaning
A young bird that has just developed its feathers and is learning to fly; a beginner.
Example
The fledgeling was trying hard to take its first flight.
L'oiseau débutant essayait de prendre son premier envol.
C1 verb /fret/

fret

s'inquiéter
Meaning
to worry or be anxious; to be troubled
Example
Don't fret about the exam results.
Ne t'inquiète pas pour les résultats de l'examen.
B2 noun /ˈfɔːrmjələ/

formula

formule
Meaning
a fixed method for doing something; a mathematical or chemical rule expressed in symbols
Example
The scientist discovered a new formula for the medicine.
Le scientifique a découvert une nouvelle formule pour le médicament.
C1 verb /ˈfɔːlsɪfaɪ/

falsify

falsifier
Meaning
to make something false or to misrepresent
Example
He tried to falsify the documents to avoid taxes.
Il a essayé de falsifier les documents pour éviter les impôts.
C2 adjective /ˈfækʃəs/

factious

factionnel
Meaning
causing disagreement or division within a group; inclined to form factions
Example
The debate became factious, splitting the committee into rival camps.
Le débat est devenu factionnel, divisant le comité en camps rivaux.
C2 adjective /ˈfjuːzəbl/

fusible

fusionnable
Meaning
Capable of being melted or fused.
Example
The engineer used a fusible alloy in the experiment.
L'ingénieur a utilisé un alliage fusionnable dans l'expérience.
C1 adjective /ˈfliː.tɪŋ/

fleeting

éphémère
Meaning
Lasting for a very short time; passing quickly.
Example
Happiness can be fleeting, so cherish every moment.
Le bonheur peut être éphémère, alors chérissez chaque moment.
C1 noun/verb ˈfɒr.ɪdʒ

forage

fourrage, chercher de la nourriture
Meaning
Food for horses and cattle, especially dried hay or feed; to search for food.
Example
Animals forage for food during the winter months.
Les animaux cherchent leur nourriture pendant les mois d'hiver.
C1 adjective /ˈfeɪl.seɪf/

fail-safe

antifaille
Meaning
designed to prevent failure or accidents; guaranteed to work correctly
Example
The engineers installed a fail-safe mechanism in the nuclear plant.
Les ingénieurs ont installé un mécanisme antifaille dans la centrale nucléaire.
B1 adjective /ˈfrʌstreɪtɪd/

frustrated

frustré
Meaning
feeling annoyed or upset because of inability to achieve something
Example
She felt frustrated after failing the exam.
Elle s'est sentie frustrée après avoir échoué à l'examen.
A2 verb /faɪt/

fight

se battre
Meaning
to engage in battle or combat; to struggle against
Example
The soldiers fight for their country.
Les soldats combattent pour leur pays.
A1 noun /faɪər/

Fire

feu
Meaning
combustion or burning, in which substances combine chemically with oxygen from the air
Example
The fire in the fireplace provided warmth and a cozy atmosphere.
Le feu dans la cheminée a fourni de la chaleur et une atmosphère confortable.
C2 adjective /fjuːˈnɪəriəl/

funereal

funéraire
Meaning
having the mournful, somber character of a funeral
Example
The room was filled with a funereal silence after the announcement.
La pièce était remplie d'un silence funéraire après l'annonce.
B1 noun /ˈfɪnɪʃ laɪn/

finish line

ligne d'arrivée
Meaning
The line or point at the end of a race or competition where participants complete it.
Example
She sprinted towards the finish line and won the race.
Elle a sprinté jusqu'à la ligne d'arrivée et a gagné la course.
C1 noun /ˈfræk.tʃər/

Fracture

fracture; cassure d'os
Meaning
the cracking or breaking of a hard object or material; a break in a bone
Example
The doctor confirmed that he had a hairline fracture in his wrist.
Le docteur a confirmé qu'il avait une fracture du poignet.
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.
C2 verb /ˈfjuːmɪˌɡeɪt/

fumigate

fumiger
Meaning
to disinfect or purify an area by using chemical fumes
Example
They fumigated the warehouse to kill the insects.
Ils ont fumigé l'entrepôt pour tuer les insectes.
B2 verb /fɔɪl/

foil

contrecarrer
Meaning
To prevent something (especially a plan) from succeeding.
Example
The police foiled the robbery attempt.
La police a échoué à empêcher le vol.
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.
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.
B2 noun /fiːst/

Feast

festin; banquet
Meaning
a large meal, typically one in celebration of something; an annual religious celebration
Example
The wedding feast included traditional dishes from both families' cultures.
Le festin de mariage comprenait des plats traditionnels des deux cultures familiales.
B2 noun /ˈfækəlti/

faculty

faculté, capacité
Meaning
an inherent mental or physical ability; a division of a university
Example
She has a remarkable faculty for languages.
Elle a une faculté remarquable pour les langues.
C2 adjective /ˈfer.əs/

ferrous

riche en fer
Meaning
containing or consisting of iron
Example
Ferrous metals are commonly used in construction.
Les métaux ferreux sont couramment utilisés dans la construction.
B2 noun ˈfjuː.tʃɚ ˌdʒen.əˈreɪ.ʃənz

future generations

générations futures
Meaning
People who have not yet been born, considered in terms of the environment or society they will inherit.
Example
Sustainable development ensures a better life for future generations.
Le développement durable assure une vie meilleure pour les générations futures.
A2 noun /ˈfiːvər/

fever

fièvre
Meaning
a medical condition in which the body temperature is higher than normal
Example
He couldn’t go to work because he had a high fever.
Il ne pouvait pas aller travailler car il avait une forte fièvre.
C2 noun /floʊ/

floe

banquise
Meaning
a large sheet of floating ice
Example
The polar bears rested on the ice floe.
Les ours polaires se reposaient sur la banquise.
C1 noun /ˈfɪʃˌmʌŋ.ɡər/

fishmonger

poissonnier
Meaning
a person or store that sells fish
Example
I bought fresh salmon from the local fishmonger.
J'ai acheté du saumon frais chez le poissonnier local.
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.
C2 noun /fiːˈkʌndɪti/

fecundity

fécondité, fertilité
Meaning
the ability to produce an abundance of offspring or new growth; fertility
Example
The fecundity of the river delta supports diverse wildlife.
La fécondité du delta du fleuve soutient une vie sauvage diversifiée.
C2 adjective /ˈfrɛtfəl/

fretful

agité
Meaning
Feeling or showing distress or irritation.
Example
The baby was fretful all night and could not sleep.
Le bébé était agité toute la nuit et n'a pas pu dormir.
C2 adjective /ˈfraʊzi/

frowsy

négligé
Meaning
Scruffy and neglected in appearance; musty or stale in smell.
Example
He wore a frowsy old jacket that smelled of damp.
Il portait une veste négligée et vieille qui sentait l'humidité.
B1 adverb /ˈfɔːtʃənətli/

fortunately

heureusement
Meaning
by good luck; luckily
Example
Fortunately, no one was injured in the accident.
Heureusement, personne n'a été blessé dans l'accident.
A2 adjective /ˈfæstɪst/

fastest

le plus rapide
Meaning
moving or capable of moving at the highest speed
Example
Usain Bolt is the fastest runner in the world.
Usain Bolt est le coureur le plus rapide du monde.
A2 determiner/adjective /ˈfjuːər/

fewer

moins
Meaning
a smaller number of; not as many
Example
Fewer people attended the meeting than expected.
Moins de personnes ont assisté à la réunion que prévu.
C2 verb /foʊˈmɛnt/

foment

fomenter
Meaning
To instigate or stir up (an undesirable or violent sentiment or course of action).
Example
The rebel leader tried to foment unrest among the people.
Le leader rebelle a tenté de fomenter des troubles parmi les gens.
C2 adjective /fəˈlɪsɪtəs/

felicitous

approprié, adéquat ou agréable; marqué par la chance ou le bonheur
Meaning
well-chosen, appropriate, or pleasing; marked by good fortune or happiness
Example
She made a felicitous remark that lightened the mood.
Elle a fait une remarque appropriée qui a allégé l'atmosphère.
C2 verb /ˈfɛstər/

fester

empirer, s'intensifier
Meaning
to become worse or more intense, often through neglect or infection
Example
If grievances are ignored, they may fester into resentment.
Si les plaintes sont ignorées, elles peuvent devenir du ressentiment.
A1 noun ˈflaʊərz

Flowers

fleur
Meaning
The reproductive structures of plants that provide nectar for butterflies.
Example
Butterflies are attracted to colorful flowers.
Les papillons sont attirés par les fleurs colorées.
C1 noun /fɪˈnɛs/

finesse

subtilité, habileté, raffinement
Meaning
Subtlety and skill; refinement and delicacy in performance or artistry.
Example
The artist painted with great finesse.
L'artiste a peint avec une grande finesse.
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.
A2 noun, verb /fuːl/

fool

idiot
Meaning
a silly or stupid person; to trick someone
Example
He felt like a fool after believing the prank.
Il s'est senti comme un idiot après avoir cru à la blague.
A1 adjective /frɛntʃ/

french

français
Meaning
Relating to France, its people, or their language.
Example
We enjoyed delicious French cuisine on our trip to Paris.
Nous avons apprécié une délicieuse cuisine française lors de notre voyage à Paris.
B1 noun /ˈfɪkʃən/

fiction

fiction
Meaning
Literature created from the imagination, not presented as fact.
Example
She enjoys reading science fiction novels.
Elle aime lire des romans de science-fiction.
B1 noun /fiː/

fee

frais
Meaning
A payment made for a service or privilege.
Example
The lawyer charged a high fee for his services.
L'avocat a facturé des frais élevés pour ses services.
C2 noun /feɪnt/

feint

feinte, mouvement trompeur
Meaning
a deceptive or pretended movement, especially in fighting or sports
Example
The boxer made a feint to the left before striking to the right.
Le boxeur fit une feinte à gauche avant de frapper à droite.
C1 verb /ˈfɛdərət/

federate

fédérer
Meaning
to unite in a league or federation; to form an alliance
Example
Several states federated to create a stronger union.
Plusieurs États se sont fédérés pour créer une union plus forte.
C1 verb /ˈflɪk.ər/

flicker

clignoter
Meaning
to shine unsteadily or waver between light and dark
Example
The candle flickered in the wind.
La bougie clignotait dans le vent.
C1 noun /flʌks/

flux

flux
Meaning
continuous change or movement; the rate of flow of something
Example
The company was in a state of constant flux during the reorganization.
L'entreprise était dans un état de flux constant pendant la réorganisation.
A1 adjective/verb/adverb /friː/

free

libre
Meaning
Not under the control or in the power of another; able to act or be done as one wishes.
Example
The children are free to play outside.
Les enfants sont libres de jouer dehors.
C2 noun /ˈfaɪnəri/

finery

vêtements ou décorations luxueux
Meaning
expensive or elaborate clothes, decorations, or accessories
Example
She attended the party in her finest finery.
Elle est allée à la fête vêtue de sa plus belle tenue.
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
B2 noun/verb /flɑːk/

flock

troupeau
Meaning
a group of birds or animals; to gather or move in a crowd
Example
Tourists flocked to the beach during summer.
Les touristes se sont rassemblés sur la plage pendant l'été.
B2 verb, noun, adjective /flʌʃ/

flush

rougir / nettoyer avec de l'eau
Meaning
to become red in the face, usually from embarrassment, heat, or excitement; to clean something with a flow of water
Example
She flushed with embarrassment when she realized her mistake.
Elle rougit de honte quand elle se rendit compte de son erreur.
C1 noun/verb /fliːs/

fleece

la laine de mouton
Meaning
The woolly covering of a sheep; as a verb, to swindle or cheat someone.
Example
The farmer sheared the sheep’s fleece carefully.
Le fermier a soigneusement tondu la laine de la brebis.
B2 noun /ˈfeɪ.lɪŋ/

Failing

échec; défaut; faiblesse
Meaning
a weakness, especially in a person's character; a fault
Example
His only failing is that he talks too much during meetings.
Son seul échec est qu'il parle trop pendant les réunions.
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.
C1 noun /faɪˈnælɪti/

finality

finalité
Meaning
the quality of being final or irreversible; a sense of conclusiveness
Example
The judge's decision gave the case a sense of finality.
La décision du juge a donné au cas un sentiment de finalité.
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 /fraɪt/

Fright

peur; effroi; frayeur
Meaning
a sudden intense feeling of fear; a shock or surprise that causes fear
Example
The loud thunder gave her such a fright that she dropped her coffee cup.
Le fort tonnerre lui a fait une telle peur qu'elle a renversé sa tasse de café.
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.
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 /ˌfoʊ.mənˈteɪ.ʃən/

fomentation

incitation, stimulation
Meaning
The action of instigating or stirring up; also the application of warm substances to the body to ease pain.
Example
His speech led to the fomentation of violence in the region.
Son discours a conduit à la fomentation de la violence dans la région.
C1 noun /ˈfʌŋɡəs/

fungus

champignon
Meaning
a spore-producing organism feeding on organic matter, including molds, yeast, and mushrooms
Example
A strange fungus was growing on the old tree.
Un étrange champignon poussait sur l'arbre ancien.
A1 adjective /fʊl/

full

plein
Meaning
Containing as much or as many as possible; complete.
Example
The glass is full of water.
Le verre est plein d'eau.
A2 noun, verb /fɔːrm/

form

forme / formulaire
Meaning
the shape or structure of something; to bring something into existence
Example
Students filled out the registration form.
Les étudiants ont rempli le formulaire d'inscription.
C1 verb /ˈfɔːrfɪt/

forfeit

perdre, renoncer comme pénalité
Meaning
to lose or give up something, usually as a penalty for wrongdoing
Example
He had to forfeit the match after breaking the rules.
Il a dû abandonner le match après avoir enfreint les règles.
A1 noun /ˈfriː taɪm/

free time

temps libre
Meaning
time when a person is not working or occupied and can do activities they enjoy
Example
She likes to read books in her free time.
Elle aime lire des livres pendant son temps libre.
A1 preposition /frəm/ or /frʌm/

from

de
Meaning
Used to indicate the starting point of a journey, action, or source.
Example
She came from Dhaka to visit her family.
Elle est venue de Dhaka pour visiter sa famille.
C1 verb /ˈfæbrɪkeɪt/

fabricate

fabriquer
Meaning
to invent or concoct something, often with the intent to deceive; or to construct or manufacture
Example
The witness fabricated his testimony to protect himself.
Le témoin a fabriqué son témoignage pour se protéger.
C1 noun /ˈfɔːrɡraʊnd/

foreground

premier plan
Meaning
the part of a scene that is nearest to and in front of the viewer
Example
The flowers in the foreground brightened the picture.
Les fleurs au premier plan ont illuminé l'image.
C1 verb /flɪntʃ/

flinch

reculer
Meaning
to suddenly move back or away due to fear or pain
Example
He didn’t flinch when the doctor gave him the injection.
Il n'a pas bronché lorsque le docteur lui a donné l'injection.
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.
A1 adjective /fɑːst/

Fast

rapide; prompt
Meaning
moving or happening quickly; rapid; swift
Example
She runs very fast in the morning.
Elle court très vite le matin.
C2 noun /ˈfrɛʃɪt/

freshet

crue soudaine du fleuve
Meaning
A sudden overflow of a stream or river caused by heavy rain or melting snow.
Example
After the storm, the river turned into a raging freshet.
Après la tempête, la rivière est devenue un freshet furieux.
C1 adjective /ˈfɜːr.vənt/

fervent

fervent, passionné
Meaning
having or showing intense passion or enthusiasm
Example
She gave a fervent speech about climate change.
Elle a prononcé un discours passionné sur le changement climatique.
A2 adjective, noun /ˈfeɪvərɪt/

favorite

préféré
Meaning
Preferred over all others; something or someone especially liked.
Example
Chocolate is my favorite ice cream flavor.
Le chocolat est ma saveur de glace préférée.
B2 noun /fɪɡ/

Fig

figue
Meaning
a soft sweet fruit that is purple or green on the outside and has many small seeds
Example
The fig tree in our backyard produces delicious fruits every summer.
L'arbre de figuier dans notre jardin produit des fruits délicieux chaque été.
C1 noun /ˈfoʊ.kəs ˈtræk.ɪŋ/

focus tracking

suivi de la concentration
Meaning
A technique of monitoring and maintaining attention on specific tasks or goals.
Example
Proper focus tracking improves productivity.
Un bon suivi de la concentration améliore la productivité.
C2 noun /ˈfoʊksl/

forecastle

forecastle
Meaning
The forward part of a ship below the deck, traditionally used as living quarters for the crew.
Example
The sailors gathered in the forecastle after their shift.
Les marins se sont rassemblés dans le forecastle après leur quart.
C2 noun /ˈfʌriər/

furrier

fourreur
Meaning
A person who prepares or deals in furs.
Example
The furrier displayed fine coats in his shop.
Le fourreur a exposé de beaux manteaux dans son magasin.
C1 noun /ˈfen.jʊ.griːk/

Fenugreek

fenugrec
Meaning
an herb whose seeds and leaves are used as a spice in cooking
Example
Fenugreek seeds have a slightly bitter taste and are commonly used in Indian cuisine.
Les graines de fenugrec ont un goût légèrement amer et sont couramment utilisées dans la cuisine indienne.
B2 adjective /ˈfeɪvərəbəl/

favorable

favorable
Meaning
expressing approval or support; advantageous
Example
The weather conditions were favorable for the outdoor event.
Les conditions météorologiques étaient favorables pour l'événement en plein air.
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.
B2 adverb /fɔːrθ/

forth

en avant
Meaning
forward in place, time, or order
Example
The leader stepped forth to address the crowd.
Le leader s'avança pour s'adresser à la foule.
C2 verb /ˈflædʒəˌleɪt/

flagellate

flageller ou se fouetter comme une forme de punition ou d'autodiscipline
Meaning
to whip or flog someone, either literally or as a form of punishment or self-discipline
Example
In history, some monks would flagellate themselves as penance.
Dans l'histoire, certains moines se flagellaient comme pénitence.
C1 noun /ˈfeɪvərɪtɪzəm/

favoritism

favoritisme
Meaning
the practice of giving unfair preferential treatment to one person or group
Example
The manager was accused of favoritism towards certain employees.
Le responsable a été accusé de favoritisme envers certains employés.
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 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.
A2 verb /feɪl/

fail

échouer
Meaning
to not succeed in achieving something; to be unsuccessful
Example
He failed to complete the assignment on time.
Il a échoué à compléter la tâche à temps.
C1 adjective /fəˈnætɪkəl/

fanatical

fanatique
Meaning
showing extreme enthusiasm or obsession
Example
She has a fanatical interest in collecting vintage stamps.
Elle a un intérêt fanatique pour la collection de timbres anciens.
C1 adjective /ˈfiːbl/

feeble

faible, fragile
Meaning
lacking physical strength or vigor; weak
Example
After the illness, she felt too feeble to stand.
Après la maladie, elle se sentait trop faible pour se lever.
B2 noun /ˈfrʌn.tɪər/

frontier

frontière ou nouveau domaine
Meaning
A new area of activity, knowledge, or development; the edge of knowledge or achievement.
Example
Robotic surgery is exploring a new frontier in medicine.
La chirurgie robotique explore une nouvelle frontière en médecine.
B2 noun /ˈfɛmənɪst/

feminist

féministe
Meaning
a person who supports equal rights and opportunities for women and men
Example
She proudly calls herself a feminist and fights for gender equality.
Elle se définit fièrement comme féministe et lutte pour l'égalité des sexes.
C2 noun, verb /ˈfɪlɪˌbʌstər/

filibuster

une tactique de retardement des actions législatives par des discours prolongés; utiliser une telle tactique
Meaning
a tactic of delaying legislative action by prolonged speech; to use such a tactic
Example
The senator filibustered for hours to prevent the bill from passing.
Le sénateur a filibusté pendant des heures pour empêcher l'adoption du projet de loi.
C2 noun /ˈfɔːrˌnɑːlɪdʒ/

foreknowledge

prémonition
Meaning
Awareness of something before it happens or exists.
Example
The prophet claimed to have foreknowledge of the event.
Le prophète a affirmé avoir la prémonition de l'événement.
C1 noun /ˈfɔːreɪ/

foray

incursion / première tentative
Meaning
A sudden short attack or attempt, especially into new activity or territory.
Example
The company made its first foray into the international market.
L'entreprise a fait sa première incursion sur le marché international.
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.
A2 noun /ˈfɔːrɪst/

Forest

forêt
Meaning
a large area covered chiefly with trees and undergrowth
Example
We went hiking in the dense forest yesterday.
Nous avons fait une randonnée dans la forêt dense hier.
C2 noun /ˈfʌŋkʃəˌnɛri/

functionary

fonctionnaire
Meaning
a person who has official duties in an organization, especially one with little authority
Example
The minor functionary was responsible for filing reports.
Le fonctionnaire mineur était responsable du dépôt des rapports.
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.
A2 noun /ˈfɑːr.mər/

Farmer

fermier
Meaning
a person who grows crops or raises animals for food or profit
Example
The farmer planted rice in the fertile fields this season.
Le fermier a planté du riz dans les champs fertiles cette saison.
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.
C1 noun /fəˈsɑːd/

facade

façade
Meaning
The front of a building; a false or superficial appearance
Example
The building's glass facade reflected the sunset.
La façade en verre du bâtiment reflétait le coucher du soleil.
B2 adverb /ˌfʌndəˈmɛntəli/

fundamentally

fondamentalement
Meaning
in a basic and important way; at the core
Example
The two theories are fundamentally different.
Les deux théories sont fondamentalement différentes.
A1 noun/verb /fɪʃ/

fish

bonheur
Meaning
an aquatic animal with gills, or to try to catch such animals
Example
He went to the lake to fish early in the morning.
Elle n'a pas pu cacher sa joie lorsqu'elle a reçu le prix.
C1 adjective /ˈfruː.ɡəl/

Frugal

économe; parcimonieux
Meaning
economical; thrifty;
Example
She is very frugal and saves money by buying only necessary items.
Elle est très économe et économise de l'argent en achetant uniquement les articles nécessaires.
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.
C1 verb /fɔrˈstɔl/

forestall

prévenir à l'avance
Meaning
to prevent by acting in advance; to anticipate and counter
Example
They forestalled the crisis by taking immediate action.
Ils ont évité la crise en prenant des mesures immédiates.