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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.
C1 noun /fəˈnætɪsɪzəm/

fanaticism

fanatisme
Meaning
the quality of being fanatical; extreme zeal or obsession
Example
Religious fanaticism can lead to intolerance and conflict.
Le fanatisme religieux peut mener à l'intolérance et au conflit.
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 adjective/noun /fəˈrɛns.ɪk/

forensic

Analyse scientifique appliquée aux affaires criminelles ou juridiques
Meaning
Scientific analysis applied to criminal or legal matters
Example
Forensic experts analyze cybercrimes using advanced tools.
Les experts médico-légaux analysent les cybercrimes en utilisant des outils avancés.
B1 adjective /ˈfriːkwənt/

Frequent

fréquent
Meaning
happening often; occurring regularly; repeated
Example
He makes frequent visits to his grandmother.
Il fait des visites fréquentes chez sa grand-mère.
C1 verb /fɔːˈbɛər/

forbear

s'abstenir
Meaning
To refrain from doing something; to show patience or self-control.
Example
She forbore from commenting on his mistake.
Elle s'est abstenue de commenter son erreur.
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.
A1 verb /faɪnd/

find

trouver
Meaning
to discover or locate something that was lost or hidden
Example
I can't find my keys anywhere.
Je ne peux pas trouver mes clés n'importe où.
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.
C2 noun /ˈfoʊ.li.oʊ/

folio

grand livre ou manuscrit
Meaning
A sheet of paper folded once to form two leaves (four pages) of a book; also a term for a large book or manuscript.
Example
The library houses an ancient Shakespeare folio.
La bibliothèque abrite un ancien folio de Shakespeare.
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.
A2 adverb /ˈfaɪ.nəl.i/

Finally

enfin
Meaning
at last; after a long time; in the end; as the last point
Example
After years of hard work, she finally achieved her goal.
Après des années de travail acharné, elle a enfin atteint son objectif.
C2 adverb /ˈfɔːrbi/

forby

de plus
Meaning
In addition; besides (archaic Scottish/English word).
Example
He is kind and generous, and wise forby.
Il est gentil et généreux, et de plus sage.
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.
B2 adverb /ˈfɜ:rst hænd/

First-hand

de première main; directement
Meaning
directly experienced or obtained; from the original source
Example
I experienced the earthquake first-hand.
J'ai vécu le tremblement de terre de première main.
C1 noun /ˈfaɪər.wɔːl/

firewall

pare-feu
Meaning
A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Example
A firewall protects networks from cyber-attacks.
Un pare-feu protège les réseaux des cyberattaques.
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.
C1 adjective ˈfjuː.taɪl

futile

futile
Meaning
Incapable of producing any useful result; pointless.
Example
His attempts to change the situation were futile.
Ses tentatives de changer la situation étaient futiles.
C1 noun ˈfæl.ə.si

fallacy

fallacie, erreur, raisonnement incorrect
Meaning
False belief, misconception, false reasoning.
Example
The idea that success comes easy is a fallacy.
L'idée que le succès vient facilement est une fallacie.
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.
A2 noun /fiːld/

field

champ
Meaning
an area of open land, often used for farming, sports, or scientific study
Example
The children played football in the field.
Les enfants ont joué au football dans le champ.
C1 adjective /ˌfʊl ˈbɒd.id/

full-bodied

à saveur intense
Meaning
Having a strong, rich, and robust quality, especially of wine, coffee, or voice.
Example
He prefers a full-bodied red wine with his dinner.
Il préfère un vin rouge à saveur intense avec son dîner.
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.
C2 adjective /ˈfraɪəbl/

friable

friable
Meaning
Easily crumbled or reduced to powder.
Example
The old brick wall was friable and broke apart at a touch.
Le vieux mur en briques était friable et se brisa au toucher.
C1 noun /ˈfɪʃ.ər/

fissure

fissure
Meaning
a long, narrow opening or crack in a surface or object
Example
The earthquake caused a deep fissure in the road.
Le tremblement de terre a provoqué une fissure profonde dans la route.
A2 noun /ˈflaɪ.ɪŋ ˈkriː.tʃər/

Flying creature

créature volante
Meaning
any animal that has the ability to fly through the air
Example
Birds, bats, and insects are all examples of flying creatures.
Les oiseaux, les chauves-souris et les insectes sont des exemples de créatures volantes.
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.
A2 noun /frɒɡ/

Frog

grenouille
Meaning
a small amphibian animal that lives both in water and on land
Example
The frog jumped from the lily pad into the pond.
La grenouille a sauté du nénuphar dans l'étang.
A2 adjective /ˈfɔːrən/ or /ˈfɑːrən/

foreign

étranger
Meaning
Belonging to or coming from another country.
Example
She loves studying foreign languages.
Elle adore étudier les langues étrangères.
B2 noun /ˈfreʃmən/

freshman

étudiant de première année
Meaning
a first-year student at a high school, college, or university
Example
The freshman felt nervous on his first day at university.
L'étudiant de première année se sentait nerveux lors de son premier jour à l'université.
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.
C2 adjective /ˈfæl.oʊ/

fallow

jachère
Meaning
Describing land that is left unplanted for a period to restore its fertility, allowing soil to recover nutrients and break pest and disease cycles.
Example
Farmers leave their fields fallow to restore soil fertility.
Les agriculteurs laissent leurs champs en jachère pour restaurer la fertilité du sol.
B2 adjective /ˈfjʊə.ri.əs/

Furious

furieux; enragé; violent;
Meaning
extremely angry; violent; fierce;
Example
She was furious when she discovered the mistake.
Elle était furieuse quand elle a découvert l'erreur.
C2 adjective /ˈfæn.sɪ.ləs/

fanciless

sans imagination, ordinaire
Meaning
without imagination or creativity; plain or ordinary
Example
His drawings were simple and fanciless.
Ses dessins étaient simples et sans imagination.
C1 noun /ˈfreɪlti/

frailty

fragilité
Meaning
The condition of being weak, delicate, or easily broken.
Example
Old age often comes with physical frailty.
La vieillesse vient souvent avec une fragilité physique.
B2 noun /ˈfriː.kwən.si/

Frequency

fréquence
Meaning
the rate at which something occurs or is repeated over a particular period of time
Example
The frequency of earthquakes in this region has increased dramatically over the past decade.
La fréquence des tremblements de terre dans cette région a considérablement augmenté au cours de la dernière décennie.
C1 verb /ˈfʌmbəl/

fumble

brouiller
Meaning
to handle something clumsily or to make mistakes while doing something
Example
He fumbled with the keys and dropped them on the floor.
Il a trébuché avec les clés et les a laissées tomber par terre.
C1 noun flɛər

flair

talent naturel
Meaning
A natural ability to do something well.
Example
She has a flair for design, always creating visually stunning work.
Elle a un flair pour le design, créant toujours un travail visuellement impressionnant.
C2 adjective /ˈfɛstəl/

festal

relatif à un festival, festif
Meaning
relating to a festival or celebration
Example
The hall was decorated in a festal manner for the wedding.
La salle a été décorée de manière festive pour le mariage.
C2 verb /fɪˈlɪsɪˌteɪt/

felicitate

féliciter
Meaning
to congratulate; to express good wishes
Example
We felicitated the graduating students at the ceremony.
Nous avons félicité les étudiants diplômés lors de la cérémonie.
A2 noun /flaʊər/

Flour

farine
Meaning
fine powder made by grinding wheat or other grains; used for making bread, cakes, and pastry
Example
She mixed flour with water to make dough for bread.
Elle a mélangé la farine avec de l'eau pour faire la pâte pour le pain.
B1 noun, verb /ˈfaɪ.næns/ or /fəˈnæns/

finance

finances
Meaning
the management of money and investments, or to provide funds for something
Example
The company secured finance from a major bank.
L'entreprise a obtenu des financements d'une grande banque.
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.
B1 adjective /ˈfluː.ənt/

Fluent

fluent; éloquent
Meaning
able to speak a language easily and accurately; flowing smoothly and gracefully
Example
She is fluent in three languages including English and French.
Elle est fluide dans trois langues, y compris l'anglais et le français.
C2 noun /ˈfɛndər/

fender

pare-chocs
Meaning
a part of a vehicle that frames a wheel well to protect against mud or debris
Example
The car's fender was dented in the accident.
Le fender de la voiture a été enfoncé dans l'accident.
C1 noun /ˈfæm.ɪn/

Famine

famine
Meaning
extreme scarcity of food; a period when food is extremely scarce
Example
The severe drought led to widespread famine in the region.
La grave sécheresse a provoqué une famine généralisée dans la région.
C2 noun /fɔːrˈbɛrəns/

forbearance

tolérance
Meaning
Patient self-control; restraint and tolerance, especially in difficult situations.
Example
She showed remarkable forbearance during the heated argument.
Elle a montré une tolérance remarquable pendant la dispute animée.
B1 noun /ˈfjuː.əl/

Fuel

carburant
Meaning
a material such as coal, gas, or oil that is burned to produce heat or power
Example
The rising cost of fuel has affected transportation and heating expenses worldwide.
L'augmentation du coût du carburant a affecté les transports et les frais de chauffage dans le monde entier.
C2 verb /ˈfʌdəl/

fuddle

embrouiller
Meaning
To confuse or stupefy, especially with alcohol or overwhelming information.
Example
The complicated instructions fuddled the new employees.
Les instructions compliquées ont embrouillé les nouveaux employés.
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.
B1 noun /ˈfaɪəˌfaɪtə/

firefighter

pompier
Meaning
a person whose job is to put out fires
Example
The firefighter saved the family from the burning building.
Le pompier a sauvé la famille du bâtiment en feu.
A2 adjective /ˈfɪnɪʃt/

finished

terminé, completé
Meaning
completed or brought to an end
Example
The painting is finished and ready to display.
La peinture est terminée et prête à être affichée.
B2 adjective /ˈfeɪtl/

fatal

fatal
Meaning
causing death; leading to disaster
Example
The accident proved fatal for the driver.
L'accident a été fatal pour le conducteur.
C1 noun /ˈfæs.ɪt/

facet

facette, aspect, partie
Meaning
One of the many aspects or features of something; a particular part or element of something.
Example
Every facet of the project was carefully analyzed.
Chaque facette du projet a été soigneusement analysée.
C1 noun /ˈfren.zi/

Frenzy

frénésie
Meaning
a state or period of uncontrolled excitement or wild behavior; intense activity
Example
The announcement of the sale created a shopping frenzy at the mall.
L'annonce de la vente a créé une frénésie de shopping au centre commercial.
A2 noun /ˈfɑː.mɪŋ/

farming

agriculture
Meaning
the activity or business of growing crops and raising animals for food or other products
Example
Farming requires both hard work and knowledge about the land.
L'agriculture nécessite à la fois du travail acharné et des connaissances sur la terre.
C2 noun /ˈfʌstɪən/

fustian

discours pompeux
Meaning
pompous or pretentious speech or writing; originally a type of thick cloth
Example
The politician's speech was filled with fustian and empty promises.
Le discours du politicien était rempli de fustian et de promesses vides.
C1 verb /fɔːrˈɡoʊ/

forego

renoncer
Meaning
to decide not to do or have something pleasant or valuable
Example
She decided to forego dessert to maintain her diet.
Elle a décidé de renoncer au dessert pour maintenir son régime.
C2 adjective /ˈfluːtɪd/

fluted

strié
Meaning
having grooves or ridges, often for decoration
Example
The vase had a beautiful fluted design around the rim.
Le vase avait un beau design strié autour du bord.
A2 noun /fluː/

flu

grippe
Meaning
a contagious viral illness causing fever, aches, and respiratory symptoms; influenza
Example
She stayed home because she had the flu.
Elle est restée à la maison parce qu'elle avait la grippe.
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.
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.
C2 noun /friːz/

frieze

frise
Meaning
a decorative horizontal band, often sculpted or painted, usually on a wall near the ceiling
Example
The frieze above the entrance depicts scenes from ancient mythology.
La frise au-dessus de l'entrée représente des scènes de la mythologie antique.
C2 adjective /ˈfæð.əm.ləs/

fathomless

incompréhensible ou insondable
Meaning
impossible to understand or measure; very deep
Example
The ocean seemed fathomless as it stretched to the horizon.
L'océan semblait insondable à mesure qu'il s'étendait jusqu'à l'horizon.
C2 adjective /ˈfiːbraɪl/

febrile

fiévreux, agité
Meaning
having or showing the symptoms of a fever; or highly excitable or agitated
Example
The patient was in a febrile state with high temperature.
Le patient était dans un état fébrile avec une température élevée.
C2 verb /fɔːrˈboʊd/

forebode

présager
Meaning
To predict or have a strong inner feeling of a future misfortune or evil.
Example
Dark clouds forebode a coming storm.
Les nuages sombres présagent une tempête à venir.
A2 adverb /fɔːrˈɛvər/

forever

pour toujours
Meaning
For all future time; for always.
Example
She promised to love him forever.
Elle a promis de l'aimer pour toujours.
C2 noun /fəˈlɪsɪti/

felicity

félicité
Meaning
intense happiness; the ability to find appropriate expression for one's thoughts
Example
She was known for her felicity in conversation and cheerful nature.
Elle était connue pour sa félicité dans les conversations et sa nature joyeuse.
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.
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.
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.
C1 adjective /ˈfruːt.ləs/

Fruitless

inutile; vain; futile;
Meaning
unsuccessful; futile; pointless;
Example
After hours of searching, their efforts proved fruitless.
Après des heures de recherche, leurs efforts se sont avérés inutiles.
B2 noun /flɛkˈsɪbɪləti/

flexibility

flexibilité
Meaning
The quality of bending easily without breaking; willingness to change or compromise.
Example
The flexibility of the working hours made it easier to balance work and personal life.
La flexibilité des horaires de travail a facilité l'équilibre entre le travail et la vie personnelle.
A1 noun /ˈfæməli/

family

famille
Meaning
A group consisting of parents and their children, or all the descendants of a common ancestor.
Example
She spends most of her weekends with her family.
Elle passe la plupart de ses week-ends avec sa famille.
B2 adjective /fɪərs/

Fierce

féroce; agressif; montrant un sentiment ou une détermination forte
Meaning
violent; aggressive; showing strong feeling or determination
Example
The fierce storm destroyed many houses in the village.
La tempête féroce a détruit de nombreuses maisons dans le village.
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.
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.
C2 adjective /ˈfluːviəl/

fluvial

fluvial
Meaning
relating to or found in a river
Example
The fluvial deposits indicated the presence of an ancient river system.
Les dépôts fluviaux ont indiqué la présence d'un ancien système fluvial.
C1 adjective, adverb (informal, vulgar) /ˈfʌkɪŋ/

fucking

putain (mot vulgaire pour l'emphase)
Meaning
used for emphasis, often expressing anger or frustration (vulgar slang)
Example
It was a fucking disaster!
C'était un putain de désastre!
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.
A2 noun /ˈfɪʃ.ər.mən/

Fisherman

pêcheur
Meaning
a person who catches fish as a job or hobby
Example
The fisherman caught three large fish in the river today.
Le pêcheur a attrapé trois gros poissons dans la rivière aujourd'hui.
B1 noun faʊnˈdeɪʃən

foundation

fondation
Meaning
The lowest load-bearing part of a building, typically below ground level.
Example
The foundation of the building was laid with strong materials.
Les fondations du bâtiment ont été posées avec des matériaux solides.
A2 noun ˈfɔːrɪsts

Forests

forêts
Meaning
Large areas covered with trees and undergrowth, providing natural habitats for wildlife.
Example
Forests provide shelter and food for butterflies.
Les forêts fournissent un abri et de la nourriture pour les papillons.
C1 noun /ˈfɔːrˌbɛərz/

forebears

ancêtres
Meaning
Ancestors or people in previous generations from whom one is descended.
Example
We must honor the traditions of our forebears.
Nous devons honorer les traditions de nos ancêtres.
B2 noun /ˈfɜː.tɪ.laɪ.zər/

fertilizer

engrais
Meaning
a substance added to soil to make plants grow more successfully
Example
Farmers use fertilizer to increase crop production.
Les agriculteurs utilisent des engrais pour augmenter la production des cultures.
C2 adjective /ˈflæs.ɪd/

Flaccid

flasque; mou; tombant;
Meaning
soft and limp; lacking firmness; drooping
Example
The plant's leaves became flaccid after days without water.
Les feuilles de la plante sont devenues flasques après plusieurs jours sans eau.
A2 noun/verb /ˈfɪʃɪŋ/

fishing

pêche
Meaning
the activity of catching fish
Example
Fishing is a popular activity in coastal villages.
La pêche est une activité populaire dans les villages côtiers.
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.
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.
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.
C1 noun /ˈfiːtəs/

fetus

fœtus
Meaning
an unborn or unhatched offspring in the womb or egg
Example
The doctor explained the development of the fetus during pregnancy.
Le médecin a expliqué le développement du fœtus pendant la grossesse.
B1 noun /foʊk/

folk

gens
Meaning
people in general, often referring to a group or community
Example
Country folk often live a simple life.
Les gens de la campagne mènent souvent une vie simple.
A1 noun ˈfjuː.tʃər

future

futur
Meaning
The time or a period of time following the moment of speaking or writing; time regarded as still to come.
Example
Future projects depend on strategic planning.
Les projets futurs dépendent de la planification stratégique.
B1 noun freɪm

Frame

cadre
Meaning
A rigid structure that surrounds something such as a picture, door, or windowpane.
Example
A framed family tree can be displayed in your home.
Un arbre généalogique encadré peut être exposé dans votre maison.
C1 adjective /ˈfrɛn.zid/

frenzied

frenétique
Meaning
Wildly excited or uncontrolled
Example
The frenzied crowd cheered as the band took the stage.
La foule frénétique a acclamé lorsque le groupe monta sur scène.
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.
B1 noun /ˈfʌŋkʃən/

function

fonction
Meaning
An activity or purpose natural to or intended for a person or thing.
Example
The main function of the heart is to pump blood.
La fonction principale du cœur est de pomper le sang.
C2 verb /ˈflʌməks/

flummox

déconcerter
Meaning
To confuse or bewilder someone completely.
Example
The complicated puzzle flummoxed the students.
Le puzzle compliqué a déconcerté les étudiants.
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.
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.
C2 verb /flɪt/

flit

voltiger
Meaning
to move quickly and lightly from one place to another
Example
Butterflies flitted from flower to flower.
Les papillons voltigeaient de fleur en fleur.
A2 noun /faɪl/

File

lime
Meaning
a tool with a rough surface for smoothing or shaping hard materials; a collection of papers or data
Example
He used a metal file to smooth the rough edges.
Il a utilisé une lime métallique pour lisser les bords rugueux.
B1 noun /fæts/

fats

graisses
Meaning
Essential macronutrients that provide energy, support cell growth, and protect organs while helping absorb vitamins.
Example
Healthy fats from nuts and avocados support brain function.
Les graisses saines des noix et des avocats soutiennent la fonction cérébrale.
C1 adjective /ˈfɔːrθˌraɪt/

forthright

direct
Meaning
Direct and honest in speech or behavior; straightforward.
Example
She was forthright in her criticism of the policy.
Elle a été directe dans sa critique de la politique.
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.
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.
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 noun fɔːlt ˈtɒl.ər.əns

fault-tolerance

tolérance aux pannes
Meaning
The ability of a system to continue operating properly in the event of the failure of some of its components.
Example
Fault-tolerance ensures dependable systems.
La tolérance aux pannes assure des systèmes fiables.
C2 adjective /ˈfʌŋɡəs/

fungous

semblable à un champignon
Meaning
relating to or resembling a fungus
Example
The damp basement had a fungous smell.
Le sous-sol humide avait une odeur semblable à un champignon.
B2 noun /ˈfaʊn.tən/

Fountain

fontaine
Meaning
a natural spring of water; an artificial structure from which water flows
Example
The fountain in the park attracts many visitors.
La fontaine dans le parc attire de nombreux visiteurs.
C1 noun (plural of fungus) /ˈfʌndʒaɪ/

fungi

champignon
Meaning
a group of spore-producing organisms such as mushrooms, molds, and yeasts
Example
Fungi play an important role in breaking down organic matter in nature.
Les champignons jouent un rôle important dans la dégradation de la matière organique dans la nature.
A2 noun /frʌnt/

front

devant
Meaning
the forward-facing part of something
Example
The house has a garden in front.
La maison a un jardin devant.
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.
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.
C1 noun /ˈflɔː.rə/

flora

la vie végétale trouvée dans une région ou un habitat particulier
Meaning
The plant life found in a particular region or habitat.
Example
The Amazon rainforest is home to a vast flora diversity.
La forêt amazonienne abrite une grande diversité de flore.
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 /ˈfjʊr.i/

Fury

colère violente ou furieuse;
Meaning
wild or violent anger; extreme intensity of emotion or activity
Example
His fury was evident when he discovered someone had stolen his bicycle.
Sa colère était évidente quand il a découvert que quelqu'un avait volé son vélo.
B1 noun /ˈfæktər/

factor

facteur
Meaning
A circumstance, fact, or influence that contributes to a result.
Example
Weather is an important factor in crop production.
Le temps est un facteur important dans la production des cultures.
C2 adjective /ˈfuːlˌhɑːrdi/

foolhardy

audacieux imprudent
Meaning
Recklessly bold or rash; taking foolish risks.
Example
It was foolhardy of him to climb the mountain without proper gear.
C'était audacieux de sa part de gravir la montagne sans l'équipement approprié.
C1 adjective /ˈfɜːrtɪv/

furtive

furtif
Meaning
Attempting to avoid notice or attention, typically because of guilt or a belief that discovery would lead to trouble.
Example
He cast a furtive glance at the door before leaving.
Il lança un regard furtif vers la porte avant de partir.
A2 noun /ˈfiː.lɪŋ/

Feeling

sentiment; sensation; émotion
Meaning
an emotional state or reaction; the capacity to experience physical sensations
Example
She had a strange feeling that something important was about to happen.
Elle avait une étrange sensation que quelque chose d'important allait se produire.