forecastle
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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 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.
C2 noun /ˈfɜːrlɔːŋ/

furlong

unité de distance (220 yards ou environ 201 mètres)
Meaning
a unit of distance equal to 220 yards or about 201 meters
Example
The horse ran a furlong before slowing down.
Le cheval a couru un furlong avant de ralentir.
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 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.
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 adjective /ˈfædɪʃ/

faddish

mode éphémère
Meaning
Following a temporary trend or fashion
Example
Wearing neon clothes was a faddish style in the 1980s.
Porter des vêtements néon était un style fad en les années 1980.
C2 noun /foʊ ˈpɑː/

faux pas

faute sociale
Meaning
a social blunder or mistake in etiquette
Example
He committed a major faux pas by forgetting her birthday.
Il a commis une grande faute sociale en oubliant son anniversaire.
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 adjective /ˈfʊtˌluːs/

footloose

libre
Meaning
Free to go anywhere or do anything; not tied down by responsibilities.
Example
After graduating, he felt footloose and ready to explore the world.
Après avoir obtenu son diplôme, il se sentait libre et prêt à explorer le monde.
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.
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 verb /flɛdʒ/

fledge

prêter
Meaning
To develop wing feathers large enough for flight; to bring up until able to fly.
Example
The young birds will fledge in a few weeks.
Les jeunes oiseaux vont se préparer à voler dans quelques semaines.
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.
C2 verb /fɔːrˈfɛnd/

forfend

protéger, défendre, prévenir
Meaning
to protect or defend against something undesirable; to prevent
Example
May good fortune forfend any danger from our journey.
Que la bonne fortune protège contre tout danger durant notre voyage.
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 adjective /ˈfæsaɪl/

Facile

facile; superficiel; manquant de profondeur
Meaning
easily achieved; superficial; lacking depth
Example
His facile explanation didn't address the real problem.
Son explication facile n'a pas abordé le vrai problème.
C2 noun /ˈfuːləri/

foolery

folie
Meaning
Silly or foolish behavior or actions.
Example
His constant foolery made the meeting hard to take seriously.
Sa constante folie a rendu la réunion difficile à prendre au sérieux.
C2 adjective /ˈflɒrɪd/

florid

excessivement orné / rougeâtre
Meaning
Having a red or flushed complexion; or excessively ornate and intricate.
Example
The speaker’s florid style made the lecture hard to follow.
Le style excessivement orné du conférencier a rendu la conférence difficile à suivre.
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.
C2 adjective /ˈfraʊzi/

frowzy

négligé
Meaning
Unkempt, messy, or having a musty, unpleasant smell.
Example
He entered the room with a frowzy appearance after sleeping on the couch.
Il est entré dans la pièce avec une apparence négligée après avoir dormi sur le canapé.
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.
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.
C2 noun /ˈfjʊr.ʌŋ.kəl/

Furuncle

furoncle; bosse;
Meaning
a painful pus-filled bump under the skin caused by infected, inflamed hair follicles
Example
The doctor prescribed antibiotics to treat the painful furuncle on his neck.
Le médecin a prescrit des antibiotiques pour traiter le furoncle douloureux sur son cou.
C2 verb /ˈfɛtər/

fetter

entraver, restreindre
Meaning
to restrain or restrict someone’s freedom
Example
The strict rules fettered the creativity of the students.
Les règles strictes ont limité la créativité des étudiants.
C2 noun /ˈfeɪ.tə.lɪ.zəm/

fatalism

fatalisme
Meaning
the belief that all events are predetermined and inevitable
Example
He embraced fatalism, believing that nothing he did could change his destiny.
Il a adopté le fatalisme, croyant que rien de ce qu'il faisait ne pouvait changer son destin.
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.
C2 noun /ˈfɪlɪɡri/

filigree

travail ornemental délicat, généralement en or ou en argent
Meaning
delicate ornamental work of fine wire, usually of gold or silver
Example
The necklace was decorated with intricate gold filigree.
Le collier était décoré avec un filigrane en or complexe.
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.
C2 adjective /fəˈloʊniəs/

felonious

relatif à un crime grave
Meaning
relating to or involved in serious criminal activity
Example
He was charged with felonious assault after the incident.
Il a été accusé d'agression grave après l'incident.
C2 noun /ˌfrɪdʒɪˈdɛːriəm/

frigidarium

bain froid
Meaning
a large cold pool in ancient Roman baths used for cooling off after hot baths
Example
The ruins of the Roman frigidarium are still visible today.
Les ruines du frigidarium romain sont encore visibles aujourd'hui.
C2 noun /frɒnd/

frond

feuille
Meaning
A large, divided leaf of a fern, palm, or similar plant.
Example
The fern's frond stretched gracefully over the garden path.
La feuille de fougère s'est étendue gracieusement sur le chemin du jardin.
C2 adjective /ˈfɜːr.vɪd/

Fervid

passionné; intensément enthousiaste; brûlant d'émotion
Meaning
passionate; intensely enthusiastic; burning with emotion
Example
She gave a fervid speech about environmental protection.
Elle a prononcé un discours fervide sur la protection de l'environnement.
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 adverb /ˌfɔːrθˈwɪθ/

Forthwith

immédiatement; sans retard; sur-le-champ
Meaning
immediately; without delay; at once
Example
The manager ordered the employee to stop the unsafe practice forthwith.
Le directeur a ordonné à l'employé d'arrêter immédiatement la pratique dangereuse.
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.
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.
C2 verb /fɪˈneɪɡəl/

finagle

obtenir quelque chose par astuce ou tromperie
Meaning
to obtain something by cleverness or trickery
Example
He finagled a free ticket by pretending to be a VIP guest.
Il a obtenu un billet gratuit en prétendant être un invité VIP.
C2 adjective /ˈfɪt.fəl/

fitful

par intermittence
Meaning
occurring in irregular bursts; not continuous or steady
Example
He had a fitful sleep due to the storm.
Il a eu un sommeil par intermittence à cause de la tempête.
C2 noun /fækˈtoʊtəm/

factotum

homme à tout faire
Meaning
an employee who does many different types of work; a general servant
Example
He worked as a factotum, handling both clerical and maintenance duties.
Il travaillait comme un factotum, s'occupant à la fois des tâches administratives et de maintenance.
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.
C2 noun /ˈfɔːrkɔːrt/

forecourt

cour
Meaning
an open area in front of a large building, especially a petrol station or hotel
Example
The car was parked in the hotel forecourt.
La voiture était garée dans la cour de l'hôtel.
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.
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 /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 /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.
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.
C2 noun /ˈfræŋkɪnsɛns/

frankincense

encens
Meaning
An aromatic gum resin used in incense and perfumes, often in religious ceremonies.
Example
The temple was filled with the sweet smell of burning frankincense.
Le temple était rempli de l'odeur douce de l'encens brûlant.
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 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.
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.
C2 noun /ˈfɜːrðərəns/

furtherance

avancement
Meaning
The advancement or promotion of something.
Example
The new policy was introduced in furtherance of social justice.
La nouvelle politique a été introduite en vue de la justice sociale.
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.
C2 adjective/adverb /feɪn/

fain

volontiers, avec plaisir
Meaning
gladly, willingly, or with pleasure
Example
I would fain help you if I had the time.
Si j'avais le temps, je t'aiderais volontiers.
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.
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 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.
C2 noun /ˌfɔːrɔːrdɪˈneɪʃən/

foreordination

prédestination
Meaning
the act of determining something in advance; predestination
Example
The doctrine of foreordination suggests that events are fixed by divine will.
La doctrine de la prédestination suggère que les événements sont fixés par la volonté divine.
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.
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 /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.
C2 verb /ˈfrɪtər/

fritter

gaspiller
Meaning
To waste time, money, or energy on trivial matters.
Example
He frittered away his savings on unnecessary gadgets.
Il a gaspillé ses économies sur des gadgets inutiles.
C2 noun /ˈfrækɑː/

fracas

bagarre
Meaning
A noisy disturbance or quarrel.
Example
The fracas outside the bar drew the attention of the police.
La bagarre à l'extérieur du bar a attiré l'attention de la police.
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.
C2 noun ˌfjuːmɪˈɡeɪʃən

fumigation

fumigation
Meaning
The practice of disinfecting or purifying an area using gas or smoke.
Example
Fumigation is an effective method to control pest infestations.
La fumigation est une méthode efficace pour contrôler les infestations de parasites.
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.
C2 adjective /fəˈsiːʃəs/

facetious

moqueur
Meaning
Treating serious issues with deliberately inappropriate humor
Example
He was being facetious when he said he wanted to live on the moon.
Il était moqueur quand il a dit qu'il voulait vivre sur la lune.
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.
C2 noun /ˈfɒpəri/

foppery

esbroufe
Meaning
Foolish or excessive concern with one's appearance or manners; pretentious behavior.
Example
His obsession with fashion was dismissed as mere foppery.
Son obsession pour la mode a été rejetée comme une simple esbroufe.
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.
C2 adjective /fækˈtɪʃəs/

factitious

artificiel, non authentique
Meaning
artificial or fabricated; not natural or genuine
Example
The excitement in his story seemed factitious and forced.
L'excitation dans son histoire semblait factice et forcée.
C2 noun /ˌfjuːzɪˈleɪd/

fusillade

rafale
Meaning
A series of shots fired or missiles thrown all at the same time or in quick succession.
Example
The soldiers advanced under a fusillade of bullets.
Les soldats ont avancé sous un rafale de balles.
C2 noun /ˈfaɪər.brænd/

firebrand

un agitateur
Meaning
a person who is passionate about a cause, often inciting change or action
Example
The activist was a true firebrand, inspiring everyone around him to join the protest.
L'activiste était un véritable agitateur, inspirant tout le monde autour de lui à rejoindre la protestation.
C2 noun /flɔːˈrɛsəns/

florescence

floraison
Meaning
The process, state, or period of flowering.
Example
The garden reached its peak florescence in spring.
Le jardin a atteint son apogée de floraison au printemps.
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.
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.
C2 noun /fez/

Fez

fèze
Meaning
a cone-shaped red hat with a tassel, traditionally worn by men in some Middle Eastern countries
Example
The traditional costume included a red fez with a black tassel.
Le costume traditionnel comprenait un fez rouge avec un gland noir.
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.
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.
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.
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.
C2 verb /fɔrˈswɛr/

forswear

renoncer
Meaning
to renounce or reject; to give up completely
Example
He forswore his old habits and started a new life.
Il a renoncé à ses anciennes habitudes et a commencé une nouvelle vie.
C2 verb /fɔɪst/

foist

imposer de force
Meaning
To impose something unwelcome or unnecessary on someone.
Example
He tried to foist his old books onto his friends.
Il a essayé d'imposer ses vieux livres à ses amis.
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.
C2 adjective fəˈleɪ.ʃəs

fallacious

fallacieux
Meaning
Based on false reasoning or misleading arguments.
Example
His argument was based on fallacious reasoning.
Son argument était basé sur des raisonnements fallacieux.
C2 verb /ˈfɜːrbɪʃ/

furbish

lustrer
Meaning
to polish, renovate, or give a fresh look to something
Example
The workers furbished the old sword until it gleamed like new.
Les travailleurs ont lustré l'épée ancienne jusqu'à ce qu'elle brille comme neuve.
C2 verb /ˌfɔːrɔːrˈdeɪn/

foreordain

prédestiner
Meaning
to determine or decree something in advance; to predestine
Example
Some believe that our lives are foreordained by fate.
Certains croient que nos vies sont prédestinées par le destin.
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 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.
C2 noun /ˈflɪpənsi/

flippancy

légèreté
Meaning
lack of seriousness; showing a disrespectful or trivial attitude
Example
His flippancy during the meeting offended his colleagues.
Sa légèreté pendant la réunion a offensé ses collègues.
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.
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.
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.
C2 adjective /ˈfʌndʒəbl/

fungible

fongible
Meaning
interchangeable; able to replace or be replaced by another identical item
Example
In finance, money is considered a fungible asset.
En finance, l'argent est considéré comme un actif fongible.
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.
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.
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.
C2 noun /ˈfɔːrˌseɪl/

foresail

voile de proue
Meaning
The principal sail set on the foremast of a sailing vessel.
Example
The crew adjusted the foresail to catch the wind.
L'équipage a ajusté la voile de proue pour attraper le vent.
C2 verb /ˈfrʌktɪˌfaɪ/

fructify

fructifier
Meaning
To make fruitful or productive; to bear fruit.
Example
The new policies will help fructify the economic potential of the region.
Les nouvelles politiques aideront à fructifier le potentiel économique de la région.
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 /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.
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.
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.
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 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.
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.
C2 noun /ˈflæɡ ˌɒfɪsər/

flag-officer

officier de pavillon
Meaning
a senior naval officer entitled to fly a flag to mark the command
Example
The flag-officer reviewed the fleet before the ceremony.
L'officier de pavillon a examiné la flotte avant la cérémonie.
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 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.
C2 adjective /ˈfiːbəlˌmaɪndɪd/

feebleminded

stupide ou à l'esprit faible
Meaning
lacking intelligence or mental capacity; foolish or weak-minded
Example
The feebleminded man struggled to understand basic instructions.
L'homme à l'esprit faible avait du mal à comprendre les instructions de base.
C2 adjective /ˈflaɪti/

flighty

instable
Meaning
unstable, impulsive, or easily distracted; lacking seriousness or stability
Example
She’s too flighty to stick with one job for long.
Elle est trop instable pour rester dans un seul travail pendant longtemps.
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.
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.
C2 noun /fiːf/

fief

un terrain de terre détenu sous le système féodal ; un domaine ou une zone de contrôle
Meaning
an estate of land held under the feudal system; a domain or area of control
Example
The knight was granted a fief by the lord for his service.
Le chevalier a reçu un fief du seigneur pour ses services.
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.
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.
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.
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 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 verb /frɪz/

frizz

former les cheveux en boucles serrées ou rendre les cheveux éparse et emmêlés
Meaning
to form into small, tight curls or cause hair to become fuzzy and tangled
Example
The humid weather caused her hair to frizz.
Le temps humide a causé l'ondulation de ses cheveux.
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.