foresee
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B2 verb /fɔːrˈsiː/

foresee

prévoir
Meaning
To be aware of beforehand; to predict or expect.
Example
She could foresee the challenges ahead.
Elle pouvait prévoir les défis à venir.
B2 adjective /ˈfes.tɪv/

Festive

festif; joyeux; de fête
Meaning
joyful; celebratory; having the characteristics of a festival
Example
The house looked festive with colorful decorations.
La maison avait l'air festive avec des décorations colorées.
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.
C2 adjective /ˈfræk.ʃəs/

Fractious

irritable; querelleur; difficile à contrôler
Meaning
irritable and quarrelsome; difficult to control; bad-tempered
Example
The fractious child refused to follow any of the teacher's instructions.
L'enfant fractieux a refusé de suivre les instructions de l'enseignant.
B2 adjective /fræŋk/

Frank

honnête; ouvert; direct; sincère
Meaning
honest; open; straightforward; candid
Example
She gave me a frank opinion about my presentation.
elle m'a donné un avis franc sur ma présentation.
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.
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.
C1 noun /fiːt/

feat

exploit
Meaning
an achievement that requires great courage, skill, or strength
Example
Climbing Mount Everest was a remarkable feat.
Gravir le mont Everest fut un exploit remarquable.
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.
B1 noun /flæʃ/

Flash

éclair; éclat
Meaning
a sudden brief burst of bright light; a very brief moment
Example
There was a bright flash of lightning followed by thunder.
Il y a eu un éclair brillant suivi du tonnerre.
B2 noun /frɔːd/

Fraud

fraude
Meaning
wrongful or criminal deception intended to result in financial or personal gain
Example
The company was investigated for credit card fraud and money laundering.
L'entreprise a été enquêtée pour fraude à la carte de crédit et blanchiment d'argent.
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.
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.
B2 verb /flɪp/

flip

retourner
Meaning
to turn over quickly or suddenly; to toss lightly
Example
She flipped the pancake in the pan.
Elle a retourné le pancake dans la poêle.
A1 noun /flɔːr/

floor

sol
Meaning
the lower surface of a room, on which one may walk
Example
The floor was covered with a soft carpet.
Le sol était couvert d'un tapis doux.
C2 noun /fɪntʃ/

finch

pinson (petit oiseau chanteur)
Meaning
a small songbird with a short, stout bill
Example
A colorful finch perched on the branch singing sweetly.
Un pinson coloré s'est posé sur la branche chantant doucement.
C2 noun /foʊl fʊt/

Foal-foot

fleur de sabot de cheval
Meaning
a yellow flowering plant with leaves shaped like a horse's hoof, also known as coltsfoot
Example
The foal-foot plant grows wild in many meadows and is often the first flower to bloom in spring.
La plante de fleur de sabot de cheval pousse sauvagement dans de nombreuses prairies et est souvent la première à fleurir au printemps.
B2 noun /ˈfɒsɪl/

fossil

fossile
Meaning
the remains or impression of a prehistoric plant or animal embedded in rock
Example
The fossil of a dinosaur was discovered in the mountains.
Le fossile d'un dinosaure a été découvert dans les montagnes.
A1 noun /ˈfɑːðər/

father

bonheur
Meaning
A male parent of a child.
Example
His father taught him how to ride a bicycle.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun /fɔːrˈmæl.ə.ti/

Formality

formalités
Meaning
the rigid observance of rules of convention or etiquette; a thing done simply to comply with requirements
Example
The signing of the contract was just a formality; the deal was already agreed upon.
La signature du contrat n'était qu'une formalité; l'accord était déjà conclu.
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.
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.
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.
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.
C1 noun, verb /fɔːrd/

ford

gué
Meaning
A shallow place in a river where one can cross; to cross a river at such a place.
Example
The travelers decided to ford the river at dawn.
Les voyageurs ont décidé de traverser la rivière par un gué à l'aube.
B2 noun /ˈfaɪ.bər/

fibre

fibres
Meaning
A thread or filament from which a vegetable tissue, mineral substance, or textile is formed; dietary material that aids digestion.
Example
Eating foods rich in fibre can improve your digestion.
Manger des aliments riches en fibres peut améliorer votre digestion.
C2 noun /ˈfriːˌbuːtər/

freebooter

flibustier
Meaning
A pirate or plunderer who roams freely in search of wealth.
Example
The freebooter raided the merchant ships along the coast.
Le flibustier a attaqué les navires marchands le long de la côte.
C2 adjective/noun /fɪˈduː.ʃi.er.i/

fiduciary

fiduciaire
Meaning
Involving trust, especially with regard to the relationship between a trustee and a beneficiary.
Example
Banks have fiduciary duties towards their clients.
Les banques ont des devoirs fiduciaires envers leurs clients.
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.
A2 noun /fɔːrk/

Fork

fourchette
Meaning
a tool with two or more prongs used for eating or serving food
Example
Please use a fork to eat your salad.
Veuillez utiliser une fourchette pour manger votre salade.
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.
B2 noun /ˌfæs.ɪˈneɪ.ʃən/

Fascination

fascination; attrait; émerveillement
Meaning
the power to fascinate someone; the state of being intensely interested
Example
Her fascination with ancient history led her to become an archaeologist.
Sa fascination pour l'histoire ancienne l'a poussée à devenir archéologue.
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.
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.
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 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.
A1 noun /frɛnd/

friend

ami
Meaning
a person with whom one has a bond of mutual affection
Example
He is my best friend.
Il est mon meilleur ami.
A2 noun /fæn/

Fan

fan; admirateur; ventilateur
Meaning
a person who has a strong interest in or admiration for a particular person or thing; a device for creating air current
Example
She is a huge fan of classical music and attends every concert in the city.
Elle est une grande fan de musique classique et assiste à chaque concert de la ville.
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.
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.
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.
C2 noun /fləˈtɪlə/

flotilla

flottille
Meaning
A small fleet of ships or boats operating together.
Example
A flotilla of fishing boats left the harbor at dawn.
Une flottille de bateaux de pêche a quitté le port à l'aube.
C1 noun /fɪˈnænʃɪər/

financier

financier
Meaning
a person who manages large amounts of money or investments
Example
The financier advised the company on its investments.
Le financier a conseillé l'entreprise sur ses investissements.
A2 verb /faʊnd/

found

fonder
Meaning
to establish or create something; to discover
Example
They founded the company in 1995.
Ils ont fondé l'entreprise en 1995.
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 noun, verb /ˈfaɪlɪŋ/

filing

dépôt de documents; organisation des papiers
Meaning
the act of submitting documents; the process of organizing papers
Example
The lawyer handled the filing of all court documents.
L'avocat a géré le dépôt de tous les documents judiciaires.
C2 adjective /ˈfʌsti/

fusty

ranci
Meaning
smelling stale, damp, or stuffy; old-fashioned
Example
The room smelled fusty after being closed for months.
La pièce sentait le ranci après avoir été fermée pendant des mois.
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 adjective /ˈfeɪt.fəl/

fateful

décisif ou fatal
Meaning
having significant or disastrous consequences
Example
Their fateful decision changed the course of history.
Leur décision décisive a changé le cours de l'histoire.
B2 adjective /fəˈɡɪv.ɪŋ/

Forgiving

pardonneur
Meaning
ready and willing to forgive; merciful; lenient
Example
She has a forgiving nature and rarely holds grudges.
Elle a une nature pardonneuse et garde rarement des rancunes.
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.
C1 noun /foʊ/

foe

ennemi
Meaning
an enemy or opponent
Example
The knight fought bravely against his foe.
Le chevalier a combattu courageusement contre son ennemi.
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.
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 /ˈfiːtɪd/

foetid

fétide
Meaning
having an offensive, unpleasant smell
Example
The foetid smell from the garbage made it hard to breathe.
L'odeur fétide des ordures rendait la respiration difficile.
C2 noun /fækˈsɪmɪli/

facsimile

copie
Meaning
an exact copy or reproduction of a document
Example
He sent a facsimile of the contract to the client.
Il a envoyé une copie du contrat au client.
B2 verb ˈfɔːr.mjə.leɪt

formulate

formuler
Meaning
To create or develop a plan or idea clearly and specifically, to construct an idea or strategy clearly.
Example
The company must formulate a strategy for expansion.
L'entreprise doit formuler une stratégie pour l'expansion.
C2 noun /ˈfɜːrnəri/

fernery

fernière, endroit où les fougères sont cultivées
Meaning
a place or greenhouse where ferns are cultivated
Example
The garden's fernery was full of exotic plants.
La ferniére du jardin était pleine de plantes exotiques.
C2 noun /ˈfrɛs.koʊ/

fresco

fresque
Meaning
A painting done rapidly in watercolor on wet plaster so that the colors penetrate the surface
Example
The church walls were decorated with beautiful frescoes.
Les murs de l'église étaient décorés de magnifiques fresques.
C2 verb /fleɪl/

flail

agiter ou balancer quelque chose sauvagement; se débattre
Meaning
to wave or swing something about wildly; to thrash about
Example
He flailed his arms to keep afloat in the water.
Il agitait ses bras pour rester à flot dans l'eau.
A1 noun /ˈfɛb.ruˌɛr.i/

february

février
Meaning
The second month of the year in the Gregorian calendar, typically having 28 days, or 29 in a leap year.
Example
My birthday is in February, so I always look forward to this month.
Mon anniversaire est en février, donc j'attends toujours ce mois avec impatience.
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.
A2 noun /ˈfɪt.nəs/

fitness

forme physique
Meaning
The condition of being physically fit and healthy, or the quality of being suitable to fulfill a particular role or task.
Example
Fitness tests ensure vehicle safety.
Les tests de condition physique assurent la sécurité des véhicules.
A2 adjective /fɪfθ/

fifth

cinquième
Meaning
constituting number five in a sequence
Example
She lives on the fifth floor of the building.
Elle vit au cinquième étage de l'immeuble.
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 /fəˌsɪlɪˈteɪʃən/

facilitation

facilitation
Meaning
The action of facilitating or making an action or process easier or helping bring about an outcome.
Example
Her facilitation made the meeting run smoothly.
Sa facilitation a permis à la réunion de se dérouler sans heurts.
C1 noun /ˈfɒdər/

fodder

fourrage
Meaning
food for livestock such as cattle, horses, or sheep; also something considered of little value but used to supply a demand
Example
The farmer stored enough fodder for the cattle to last through winter.
Le fermier a stocké suffisamment de fourrage pour que le bétail ait de quoi se nourrir pendant l'hiver.
C2 noun /ˈflɛkʃən/

flection

flexion
Meaning
The act of bending or the state of being bent, especially of a limb or joint.
Example
The doctor tested the patient's knee flection during the examination.
Le médecin a testé la flexion du genou du patient lors de l'examen.
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 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.
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.
C2 verb /ˈfrɪzəl/

frizzle

frire jusqu'à ce que cela devienne croustillant et frisé
Meaning
to fry something until it becomes crisp and curled, or to make a sizzling noise
Example
The bacon began to frizzle in the pan.
Le bacon a commencé à crépiter dans la poêle.
A1 number /ˈfɔːrti/

forty

bonheur
Meaning
the number 40; ten times four
Example
She celebrated her forty years of life with a big party.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
A1 adverb /fɑːr/

far

loin
Meaning
at, to, or by a great distance
Example
The school is far from my house.
L'école est loin de ma maison.
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.
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.
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 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.
C1 verb /ˈfɪdʒɪt/

fidget

se tortiller, être agité
Meaning
to make small movements, especially because of nervousness or impatience
Example
The child began to fidget during the long lecture.
L'enfant a commencé à bouger pendant la longue conférence.
C2 noun /fluːk/

fluke

coup de chance
Meaning
A stroke of luck; an unexpected piece of good fortune.
Example
Winning the lottery was a complete fluke.
Gagner à la loterie était un véritable coup de chance.
C1 noun /fɪˈnɑːleɪ/

finale

final
Meaning
the last part or conclusion of a performance, event, or series
Example
The concert ended with a spectacular finale.
Le concert s'est terminé par un final spectaculaire.
A2 number /ˈfɪfti/

fifty

cinquante
Meaning
the number 50
Example
The stadium can hold fifty thousand people.
Le stade peut accueillir cinquante mille personnes.
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.
A2 noun /ˈfɜːrnɪtʃər/

furniture

meubles
Meaning
Objects such as chairs, tables, beds, or cupboards used to make a room suitable for living or working.
Example
The living room was filled with beautiful wooden furniture.
Le salon était rempli de beaux meubles en bois.
C2 adjective /ˈflɪpənt/

flippant

désinvolte
Meaning
not showing a serious or respectful attitude
Example
His flippant remarks annoyed the teacher.
Ses remarques désinvoltes ont agacé le professeur.
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 adjective /ˈfrɪdʒɪd/

Frigid

glacial; froid intense
Meaning
extremely cold; freezing; icy
Example
The frigid weather made it difficult to go outside.
Le temps glacial rendait difficile de sortir dehors.
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 /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.
C1 verb /feɪn/

feign

feindre, simuler
Meaning
to pretend or fake; to give a false appearance of
Example
She feigned illness to avoid going to work.
Elle a feint d'être malade pour éviter d'aller au travail.
B1 noun /ˈfʌndɪŋ/

funding

financement
Meaning
financial support for a project or organization
Example
The startup is seeking funding from investors.
La startup cherche des financements auprès des investisseurs.
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 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.
B2 noun /ˈfaɪbər/

fiber

fibre
Meaning
a thread or filament from which a textile is formed; dietary substance from plants that aids digestion
Example
Fruits and vegetables are high in fiber.
Les fruits et légumes sont riches en fibres.
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.
A2 adverb, adjective, verb, noun /ˈfɔːrwərd/

forward

en avant
Meaning
toward the front; to advance or send ahead; an onward position or direction
Example
The troops moved forward to secure the bridge.
Les troupes ont avancé pour sécuriser le pont.
C2 verb /ˌfɔːrˈrʌn/

forerun

précéder
Meaning
To go before; to precede in time, place, or action.
Example
Dark clouds often forerun a storm.
Les nuages sombres annoncent souvent une tempête.
A2 noun /fækt/

fact

fait
Meaning
A thing that is known or proved to be true
Example
It is a fact that the Earth orbits the Sun.
C'est un fait que la Terre orbite autour du Soleil.
B1 noun /fɒɡ/

Fog

brouillard
Meaning
a thick cloud of tiny water droplets suspended in the atmosphere at or near the earth's surface that reduces visibility
Example
Dense fog covered the highway this morning.
Un épais brouillard a couvert l'autoroute ce matin.
B1 noun /feɪθ/

Faith

foi; confiance; croyance religieuse;
Meaning
complete trust or confidence in someone or something; strong belief in religion
Example
She had unwavering faith in her team's ability to succeed.
Elle avait une foi inébranlable dans les capacités de son équipe à réussir.
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.
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 /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.
C1 noun /ˈfjuː.tʃə.rɪst/

futurist

futuriste
Meaning
A person who studies or predicts the future, especially trends in science, technology, or society.
Example
The futurist predicted major changes in transportation within the next decade.
Le futuriste a prédit d'importants changements dans les transports au cours de la prochaine décennie.
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.
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.
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.
A2 noun /fæt/

Fat

graisse
Meaning
a natural oily substance occurring in animal bodies; lipid used in cooking
Example
Too much fat in your diet can be unhealthy.
Trop de graisse dans votre alimentation peut être malsain.
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 /frəˈnɛtɪk/

frenetic

frenétique
Meaning
Fast and energetic in a wild or uncontrolled way.
Example
The stock market experienced frenetic trading after the announcement.
Le marché boursier a connu des transactions frénétiques après l'annonce.
A1 preposition /fɔːr/

for

pour
Meaning
used to indicate purpose, destination, or recipient
Example
This gift is for you.
Ce cadeau est pour toi.
A2 noun /ˈfɪɡ.jər/

Figure

figure; image; nombre;
Meaning
a number, especially one which forms part of official statistics; the shape of a human body
Example
The sales figure for this quarter exceeded all expectations.
Le chiffre des ventes de ce trimestre a dépassé toutes les attentes.
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.
C1 verb /ˈfɜːrmɛnt/

ferment

subir un processus chimique où les sucres sont transformés en alcool ou en acide; inciter ou provoquer un changement
Meaning
to undergo a chemical process where sugars are converted to alcohol or acid; to incite or stir up change
Example
The grapes are left to ferment for several weeks.
Les raisins sont laissés à fermenter pendant plusieurs semaines.
C1 noun /fəˈtæləti/

fatality

fatalité
Meaning
An occurrence of death by accident, disaster, or violence.
Example
The accident resulted in one fatality.
L'accident a entraîné une fatalité.
A2 noun /ˈfiːtʃər/

feature

caractéristique
Meaning
a distinctive attribute or aspect of something; a characteristic
Example
The new phone has a unique camera feature.
Le nouveau téléphone a une caractéristique unique de caméra.
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.
A1 noun /ˈfraɪ.deɪ/

friday

vendredi
Meaning
the day of the week following Thursday and preceding Saturday
Example
We have a team meeting every Friday afternoon.
Nous avons une réunion d’équipe chaque vendredi après-midi.
B2 noun fəˈtɪl.ɪ.ti

fertility

fertilité
Meaning
The quality of being fertile; fruitfulness.
Example
Fertility of the soil is crucial for farming.
La fertilité du sol est essentielle pour l'agriculture.
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.
C1 noun /ˈfɔːrˌfɑːðər/

forefather

ancêtre
Meaning
an ancestor, especially one who was part of an earlier generation of a family or nation
Example
Our forefathers fought for independence.
Nos ancêtres ont lutté pour l'indépendance.