sublingual
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C2 adjective /sʌbˈlɪŋɡwəl/

sublingual

sublingual
Meaning
situated or applied under the tongue
Example
The doctor prescribed a sublingual tablet for faster absorption.
Le médecin a prescrit un comprimé sublingual pour une absorption plus rapide.
B1 verb /spaɪ/

spy

espionner
Meaning
to secretly collect information about a person, group, or country
Example
He was caught spying on his neighbor through the window.
Il a été pris en flagrant délit d'espionnage sur son voisin à travers la fenêtre.
B2 adjective səˈsteɪ.nə.bəl

sustainable

durable
Meaning
Able to be maintained at a certain rate or level; conserving an ecological balance.
Example
Sustainable practices mitigate environmental impact.
Les pratiques durables atténuent l'impact environnemental.
B1 adjective /sɪnˈsɪər/

Sincere

sincère; authentique; sans prétention
Meaning
honest and genuine in expressing feelings; free from pretense or deceit
Example
She gave me a sincere apology for her mistake.
Elle m'a présenté des excuses sincères pour son erreur.
C2 adjective /ˈstɒlɪd/

stolid

impassible, stoïque
Meaning
Calm, dependable, and showing little emotion or animation.
Example
Despite the chaos around him, he remained stolid and composed.
Malgré le chaos autour de lui, il resta calme et posé.
A2 verb /sɜːrtʃ/

search

chercher
Meaning
to look carefully for someone or something; to examine thoroughly
Example
The police searched the house for evidence.
La police a fouillé la maison à la recherche de preuves.
B2 adjective sɪˈvɪər

severe

grave
Meaning
Very great; intense or extreme in degree.
Example
Without action, climate change impacts will become severe.
Sans action, les impacts du changement climatique deviendront graves.
C1 verb /ˈsætʃəˌreɪt/

saturate

saturer
Meaning
to fill completely with something until no more can be absorbed
Example
The heavy rain saturated the ground within minutes.
La forte pluie a saturé le sol en quelques minutes.
A2 noun /sɒks/

Socks

chaussettes
Meaning
soft coverings for the feet, typically worn inside shoes
Example
I need to buy new socks for winter.
J'ai besoin d'acheter de nouvelles chaussettes pour l'hiver.
A2 noun /stres/

stress

stress
Meaning
Physical, mental, or emotional strain or tension.
Example
Excessive stress can lead to health issues.
Un stress excessif peut entraîner des problèmes de santé.
C1 adjective /səbˈsɜːviənt/

subservient

soumis / soumise
Meaning
prepared to obey others unquestioningly; less important than something else
Example
She was too subservient to challenge his decision.
Elle etait trop soumise pour contester sa decision.
B1 noun /ˈsɛkʃən/

section

section
Meaning
a distinct part or subdivision of something larger
Example
This section of the report needs further review.
Cette section du rapport nécessite un examen plus approfondi.
C2 noun /ˈsɑːrdʒənt ət ɑːrmz/

sergeant-at-arms

sergent d'armes
Meaning
An officer responsible for maintaining order during meetings or legislative sessions.
Example
The sergeant-at-arms escorted the disruptive member out of the hall.
Le sergent d'armes a escorté le membre perturbateur hors de la salle.
C2 adjective /ˈspiːʃəs/

specious

fallacieux
Meaning
Superficially plausible but actually false; misleading in appearance.
Example
The politician’s argument was specious, sounding convincing but lacking real evidence.
L'argument du politicien était fallacieux, il semblait convaincant mais manquait de preuves réelles.
B1 adjective /ˈsoʊ kɔːld/

so-called

soi-disant
Meaning
referred to as or known by a particular name or title, often misleadingly
Example
The so-called expert couldn't answer the question.
The so-called expert couldn't answer the question.
C1 adjective /ˈsaʊnd.pruːf/

Sound-proof

insonorisé; empêchant le son d'entrer ou de sortir
Meaning
impervious to sound; preventing sound from entering or leaving
Example
The recording studio has sound-proof walls.
Le studio d'enregistrement a des murs insonorisés.
A1 noun /sʌn/

Sun

soleil
Meaning
the star around which the earth orbits; the source of light and heat for planets
Example
The sun rises in the east and sets in the west.
Le soleil se lève à l'est et se couche à l'ouest.
B2 noun /slɒt/

slot

fente
Meaning
a narrow opening into which something fits or is placed
Example
Insert the card into the slot to open the door.
Insérez la carte dans la fente pour ouvrir la porte.
B1 adjective /ˈsekənderi/

secondary

secondaire
Meaning
Less important than something else; derived from or dependent on something primary.
Example
Safety is our primary concern, while speed is only secondary.
La sécurité est notre principale préoccupation, tandis que la vitesse est seulement secondaire.
C2 noun /sɒp/

sop

compromis
Meaning
a concession or appeasement to pacify someone; also a piece of bread dipped in liquid
Example
The manager offered a bonus as a sop to the unhappy employees.
Le directeur a offert une prime comme une concession aux employés mécontents.
C1 noun /ˈstrɑːtəm/

stratum

strate
Meaning
a layer or level of material, or a social class in society
Example
The upper stratum of society enjoyed privileges not available to others.
La couche supérieure de la société profitait de privilèges non disponibles pour les autres.
A2 noun /skɜːrt/

Skirt

jupe
Meaning
a garment that hangs from the waist and covers part or all of the legs
Example
She chose a blue skirt to match her blouse.
Elle a choisi une jupe bleue pour assortir avec son chemisier.
C1 noun ˈsʌs.tɪ.nəns

Sustenance

subsistance ou alimentation
Meaning
Food or support necessary for sustaining life
Example
Water is essential for human sustenance.
L'eau est essentielle à la subsistance humaine.
C1 verb /slɪŋk/

slink

se faufiler
Meaning
to move quietly and secretly, often to avoid being noticed
Example
The cat slunk into the room without making a sound.
Le chat est entré dans la pièce sans faire de bruit.
B2 verb /ˈskræmbəl/

scramble

grimper ou mélanger rapidement
Meaning
to move or climb quickly using hands and feet; to mix or arrange in a hurried way
Example
The kids scrambled up the hill to catch the kite.
Les enfants ont grimpé rapidement la colline pour attraper le cerf-volant.
B1 adjective /ʃeɪpt/

shaped

formé
Meaning
having a particular form or appearance
Example
The sculpture was shaped like a human figure.
La sculpture était formée comme une figure humaine.
B2 verb /ˈskætər/

scatter

répandre
Meaning
to spread or throw around in different directions
Example
The wind scattered the leaves across the yard.
Le vent a éparpillé les feuilles dans le jardin.
B2 adjective /ˌsʌp.lɪˈmen.tər.i/

Supplementary

supplémentaire; supplémentaire; additionnel
Meaning
completing or making an addition to something; additional; extra
Example
Students need to buy supplementary books for the course.
Les étudiants doivent acheter des livres supplémentaires pour le cours.
A2 adjective /ʃɑːrp/

Sharp

tranchant; intense; soudain et fort; rapide à comprendre
Meaning
having a cutting edge or point; sudden and intense; quick to understand
Example
The knife has a very sharp blade.
Le couteau a une lame très tranchante.
C2 adjective /ˌsuː.pɚˈsɪl.i.əs/

supercilious

arrogant
Meaning
Behaving or looking as though one thinks one is superior to others; arrogant and disdainful.
Example
She gave him a supercilious smile as if he was beneath her.
Elle lui a fait un sourire arrogant comme s'il était en dessous d'elle.
C1 verb /səˈplænt/

supplant

supplanter
Meaning
To take the place of something or someone, often by force or strategy.
Example
Digital platforms have supplanted traditional newspapers.
Les plateformes numériques ont supplanté les journaux traditionnels.
B2 noun /ˌsuːpərˈvɪʒən/

supervision

supervision
Meaning
the action or process of overseeing or managing something or someone
Example
The project was completed under the supervision of an experienced manager.
Le projet a été complété sous la supervision d'un gestionnaire expérimenté.
C2 noun /ˈsʌfrədʒɪst/

suffragist

suffragiste
Meaning
a person advocating the extension of suffrage, especially to women
Example
The suffragists organized rallies to demand voting rights for women.
Les suffragistes ont organisé des rassemblements pour revendiquer le droit de vote pour les femmes.
A1 verb /sel/

sell

vendre
Meaning
to give something to someone in exchange for money
Example
They sell fresh fruits at the market.
Ils vendent des fruits frais au marché.
C2 verb /ˈsnʌfəl/

snuffle

respirer bruyamment par le nez
Meaning
to breathe noisily through the nose, often because of crying or a cold
Example
The child began to snuffle after crying for a long time.
L'enfant a commencé à respirer bruyamment par le nez après avoir pleuré longtemps.
C1 adjective /sɑːrˈdɒnɪk/

sardonic

bonheur
Meaning
Grimly mocking or cynical.
Example
She gave him a sardonic smile after hearing his excuse.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
B2 noun, verb /skruː/

screw

un dispositif métallique avec une hélice; fixer ou serrer quelque chose avec une vis
Meaning
a metal fastener with a helical ridge; to fasten or tighten something with a screw
Example
He screwed the shelf to the wall tightly.
Il a vissé l'étagère au mur fermement.
B2 adjective, verb (past) /səˈspɛndɪd/

suspended

suspendu
Meaning
Temporarily not allowed, stopped, or hanging.
Example
He was suspended from school for a week.
Il a été suspendu de l'école pendant une semaine.
B1 adverb /spəˈsɪfɪkli/

specifically

spécifiquement
Meaning
in a clear and exact way
Example
He was specifically asked to handle the finances.
Il a été spécifiquement demandé de gérer les finances.
C2 noun /ʃiːf/

sheaf

gerbe de blé
Meaning
a bundle of grain stalks laid lengthwise and tied together after reaping; a bundle of objects tied together
Example
The farmer carried a sheaf of wheat on his shoulder.
Le fermier portait une gerbe de blé sur son épaule.
C1 verb /ˈstaɪmi/

stymie

entraver
Meaning
to prevent or hinder the progress of something
Example
The new regulations could stymie small businesses.
Les nouvelles régulations pourraient freiner les petites entreprises.
B1 noun /saɪt/

site

endroit
Meaning
a location or place, often used for a specific purpose, such as a construction site or a website
Example
The construction site is ready for the next phase of the project.
Le site de construction est prêt pour la prochaine phase du projet.
B2 noun /ˈsiː.mən/

Seaman

marin
Meaning
a person who works on a ship; sailor
Example
The experienced seaman navigated the ship through the storm.
Le marin expérimenté a navigué le bateau à travers la tempête.
B2 adjective /ˈsteɪʃəˌneri/

stationary

immobile
Meaning
Not moving or not intended to be moved.
Example
The car remained stationary at the red light.
La voiture est restée immobile au feu rouge.
A2 adjective /smɑːrt/

Smart

intelligent; astucieux; bien habillé; élégant
Meaning
intelligent; quick-witted; well-dressed; stylish
Example
She made a smart decision to invest in technology stocks.
Elle a pris une décision intelligente d'investir dans des actions technologiques.
C1 noun /ˈskaɪ.lɑːrk/

Sky-Lark

alouette
Meaning
a small brown bird known for singing while flying high in the sky
Example
The skylark sang beautifully as it soared above the meadow.
L'alouette chanta magnifiquement pendant qu'elle s'élevait au-dessus du pré.
A2 noun /ˈsuː.pəˌmɑː.kɪt/

supermarket

supermarché
Meaning
a large self-service store selling food and household goods
Example
She went to the supermarket to buy groceries.
Elle est allée au supermarché pour acheter des courses.
B2 verb /səˈsteɪn/

sustain

soutenir
Meaning
To support, maintain, or keep something going over time.
Example
The team worked hard to sustain their success.
L'équipe a travaillé dur pour soutenir leur succès.
C1 verb /ˈslɪðər/

slither

glisser
Meaning
to move smoothly over a surface with a twisting, sliding motion, like a snake
Example
The snake slithered through the grass.
Le serpent a glissé à travers l'herbe.
C1 verb /ˈʃʌdər/

shudder

frissonner
Meaning
to tremble or shake suddenly, often due to fear, cold, or strong emotion
Example
She shuddered at the thought of walking alone in the dark forest.
Elle frissonna à l'idée de marcher seule dans la forêt sombre.
B2 noun /speɪd/

Spade

bêche
Meaning
a tool with a flat blade for digging; a playing card suit
Example
The gardener used a spade to dig holes for planting flowers.
Le jardinier a utilisé une bêche pour creuser des trous pour planter des fleurs.
B2 noun /ˈsɪmbəl/

Symbol

symbole
Meaning
a mark or character used as a conventional representation of an object, function, or process
Example
The dove is a symbol of peace.
La colombe est un symbole de la paix.
C2 adjective, adverb /ˈsaɪdlɔːŋ/

sidelong

regard oblique
Meaning
Directed to the side; indirect, furtive, or not straightforward.
Example
She gave him a sidelong glance across the room.
Elle lui lança un regard oblique à travers la pièce.
A2 noun sɔːŋz

songs

chansons
Meaning
A short poem or other set of words set to music or meant to be sung.
Example
Listen to songs to learn pronunciation.
Écoutez des chansons pour apprendre la prononciation.
A2 verb /smel/

smell

sentir
Meaning
to perceive odor through the nose; to have an odor
Example
The flowers smell sweet.
Les fleurs sentent sucrées.
A2 verb /saɪn/

sign

signer
Meaning
to write your name on something to show agreement or approval; to make a gesture with meaning
Example
Please sign the contract at the bottom of the page.
Veuillez signer le contrat en bas de la page.
A2 adverb /ˈʃʊə.li/

Surely

sûrement
Meaning
without doubt; certainly
Example
You will surely pass the exam if you study hard.
Tu réussiras sûrement l'examen si tu étudies dur.
C2 adjective /ˌstætʃuˈɛsk/

statuesque

statuesque
Meaning
Having the grace, beauty, or dignity of a statue; tall and attractively proportioned.
Example
She had a statuesque figure that turned heads wherever she went.
Elle avait une silhouette statuaire qui attirait les regards partout où elle allait.
C2 verb /ˈsʌk.əl/

suckle

allaiter
Meaning
to feed a baby or young animal with milk from the breast or udder
Example
The mother cat suckled her kittens in the basket.
La mère chat a allaité ses chatons dans le panier.
C1 adjective ˌsɪn.əˈdʒɪs.tɪk

synergistic

synergique
Meaning
Relating to the interaction of elements that when combined produce a greater effect than the sum of their individual effects.
Example
A synergistic effect occurs when nutrients work together.
Un effet synergique se produit lorsque les nutriments agissent ensemble.
C1 verb /skɔːrtʃ/

scorch

brûler
Meaning
to burn the surface of something slightly
Example
The fire scorched the walls of the building.
Le feu a brûlé les murs du bâtiment.
C2 verb /səbˈsjuːm/

subsume

inclure
Meaning
To include or absorb something into a larger group or category.
Example
Minor details were subsumed under the main topic.
Les détails mineurs ont été subsumés sous le sujet principal.
C2 noun /sælv/

salve

baume
Meaning
An ointment used to promote healing of the skin or as protection.
Example
She applied a salve to the burn on her hand.
Elle a appliqué un baume sur la brûlure de sa main.
B2 noun steɪks

stakes

mise
Meaning
A strong wooden or metal post with a point at one end, driven into the ground.
Example
The stakes were high for the success of the project.
Les mises étaient élevées pour le succès du projet.
B2 adjective /self səˈfɪʃənt/

Self-sufficient

autonome
Meaning
able to provide for oneself without depending on others
Example
The farm is completely self-sufficient in producing vegetables.
La ferme est complètement autonome pour la production de légumes.
C1 noun /ˌsɑːrdʒənt ˈmeɪdʒər/

sergeant-major

sergent-major
Meaning
A senior non-commissioned officer in the army responsible for discipline and administration within a unit.
Example
The sergeant-major inspected the troops before the parade.
Le sergent-major a inspecté les troupes avant le défilé.
C1 noun /ˈsɒl.ɪs/

Solace

réconfort
Meaning
comfort or consolation in a time of distress or sadness
Example
She found solace in music after her loss.
Elle a trouvé du réconfort dans la musique après sa perte.
C2 adjective /ˈʃɑːpwɔːrn/

shopworn

usé / vieilli
Meaning
worn or faded from being displayed in a shop; no longer fresh or original
Example
The shopworn shoes were sold at a discount.
Les chaussures shopworn ont été vendues à prix réduit.
C1 noun /ˈsɛntɪnəl/

sentinel

sentinelle
Meaning
A soldier or guard whose job is to stand and keep watch.
Example
A sentinel stood at the entrance of the camp.
Un sentinelle se tenait à l'entrée du camp.
C1 noun /sloʊθ/

Sloth

paresse; réticence à travailler ou à faire des efforts
Meaning
laziness; reluctance to work or make an effort
Example
His sloth prevented him from achieving his goals.
Sa paresse l'a empêché d'atteindre ses objectifs.
C2 noun /ˈspɒt.ɪd sneɪk hed/

Spotted snake head

poisson tête de serpent tachetée
Meaning
a type of freshwater fish with spotted markings and an elongated head resembling a snake
Example
The spotted snake head is a popular fish for aquaculture in South Asia.
Le poisson tête de serpent tachetée est populaire pour l'aquaculture en Asie du Sud.
A2 adjective /streɪndʒ/

strange

étrange
Meaning
unusual or not normal
Example
It was strange to see him at the party after so long.
C'était étrange de le voir à la fête après tout ce temps.
C2 noun /slaɪt/

sleight

habileté
Meaning
Skill or dexterity, especially in performing tricks.
Example
The magician amazed the crowd with his sleight of hand.
Le magicien a étonné la foule avec son habileté des mains.
C1 noun /stæɡˈneɪ.ʃən/

stagnation

stagnation
Meaning
A state of inactivity or lack of growth, especially in an economy.
Example
High unemployment led to economic stagnation.
Le chômage élevé a conduit à une stagnation économique.
B2 noun, adjective /ˈsoʊʃəlɪst/

socialist

socialiste
Meaning
a person who advocates for socialism; relating to socialism
Example
He is a well-known socialist writer.
Il est un écrivain socialiste bien connu.
B2 noun /ˈset.əl.mənt/

Settlement

établissement; accord
Meaning
a place where people establish a community; an agreement that ends a dispute
Example
The early settlement was built near the river for easy access to water.
Le premier établissement a été construit près de la rivière pour un accès facile à l'eau.
A2 adjective /ˈʃaɪ.ni/

Shiny

brillant; luisant;
Meaning
reflecting light; bright and polished; glossy
Example
The shiny new car caught everyone's attention.
La voiture neuve brillante a attiré l'attention de tous.
B2 adjective /ˈsændi/

Sandy

sableux; sablonneux
Meaning
covered with sand; containing sand; having the texture of sand
Example
The sandy beach stretched for miles along the coast.
La plage sableuse s'étendait sur des kilomètres le long de la côte.
C1 noun /saɪð/

scythe

faux
Meaning
A tool with a long curved blade used for cutting grass or grain.
Example
The farmer sharpened his scythe before harvesting the wheat.
Le fermier a aiguisé sa faux avant de récolter le blé.
C1 verb /ˈʃækəl/

shackle

chaîner
Meaning
to chain or restrain; to restrict someone’s actions or freedom
Example
Outdated regulations shackle small businesses and slow innovation.
Les anciennes régulations enchaînent les petites entreprises et ralentissent l'innovation.
C2 noun /sɪlf/

sylph

sylphide
Meaning
A mythical spirit of the air; also refers to a slender, graceful woman.
Example
She moved across the stage like a sylph, light and graceful.
Elle se déplaçait sur la scène comme une sylphide, légère et gracieuse.
B2 adjective /ˈstæt.ɪk/

static

statique
Meaning
Lacking in movement, action, or change; stationary.
Example
Static ideas hinder progress.
Les idées statiques entravent les progrès.
C2 verb, adjective /ˈstraɪeɪt/

striate

striée
Meaning
to mark with stripes or grooves; striped or streaked in appearance
Example
The rock surface was striated by glacial movement.
La surface de la roche a été striée par le mouvement glaciaire.
C1 noun /ˈskeɪp.ɡəʊt/

Scapegoat

bouc émissaire
Meaning
a person who is blamed for the wrongdoings, mistakes, or faults of others
Example
He became the scapegoat for the team's poor performance.
Il est devenu le bouc émissaire des mauvaises performances de l'équipe.
B2 noun /səkˈsɛʃ.ən/

succession

succession écologique
Meaning
The process of ecological change in which one community of organisms is gradually replaced by another.
Example
Forest succession occurs when old ecosystems are replaced by new ones.
La succession forestière se produit lorsque les anciens écosystèmes sont remplacés par de nouveaux.
A2 adjective /ˈsʌdən/

Sudden

soudain; brusque; inattendu;
Meaning
happening or done quickly and unexpectedly; abrupt
Example
There was a sudden change in the weather.
Il y a eu un changement soudain dans le temps.
C2 noun /sɜːrˈsiːs/

surcease

cessation
Meaning
a temporary or final ending or stopping of something
Example
The noise finally came to a surcease after midnight.
Le bruit a finalement cessé après minuit.
C2 verb /ˈstʌltɪfaɪ/

stultify

rendre quelqu'un ou quelque chose stupide ou nuire à l'efficacité et à l'enthousiasme
Meaning
to make someone or something appear foolish, or to hinder effectiveness and enthusiasm
Example
The repetitive tasks seemed to stultify the workers' creativity.
Les tâches répétitives semblaient rendre les travailleurs moins créatifs.
C1 verb /ˈsɪmjʊˌleɪt/

simulate

simuler
Meaning
to imitate the appearance, character, or behavior of something; to pretend or reproduce conditions artificially
Example
The pilot had to simulate an emergency landing during training.
Le pilote a dû simuler un atterrissage d'urgence pendant l'entraînement.
C1 adjective /ˌsɛrənˈdɪpɪtəs/

serendipitous

chanceux et inattendu
Meaning
Occurring or discovered by chance in a happy or beneficial way.
Example
Their meeting at the café was purely serendipitous.
Leur rencontre au café était totalement chanceuse.
A1 verb /sliːp/

sleep

dormir
Meaning
to rest with eyes closed and reduced consciousness; to be inactive
Example
I need to sleep for eight hours every night.
J'ai besoin de dormir huit heures chaque nuit.
B2 noun ˈskeə.sɪ.ti

scarcity

pénurie
Meaning
The state of being scarce or in short supply; shortage.
Example
Water scarcity threatens agriculture.
La pénurie d'eau menace l'agriculture.
B2 noun /ˌsoʊsiˈɑːlədʒi/

sociology

sociologie
Meaning
the study of society, human relationships, and social institutions
Example
She is studying sociology at university.
Elle étudie la sociologie à l'université.
C2 noun /ˈsɒfɪzəm/

sophism

sophisme
Meaning
a clever but misleading argument; fallacious reasoning
Example
The politician's speech was full of sophism designed to mislead voters.
Le discours du politicien était plein de sophisme conçu pour tromper les électeurs.
C2 verb /swɪl/

swill

boire goulûment
Meaning
to drink something greedily or in large amounts
Example
He swilled down the beer in seconds.
Il a bu la bière en quelques secondes.
C1 noun, verb /spreɪn/

sprain

entorse
Meaning
an injury to a joint in which the ligaments are stretched or torn
Example
She sprained her ankle while running in the park.
Elle s'est foulé la cheville en courant dans le parc.
B1 adjective /ʃɛrd/

shared

partagé
Meaning
used, done, or experienced by two or more people together
Example
They live in a shared apartment near the university.
Ils vivent dans un appartement partagé près de l'université.
C1 adjective /stiːpt/

steeped

imprégné
Meaning
Completely surrounded by or filled with a particular quality, influence, or experience.
Example
The town is steeped in history and tradition.
La ville est imprégnée d'histoire et de tradition.
C2 noun /ˌsɪɡnɪfɪˈkeɪʃən/

signification

signification
Meaning
the meaning or sense conveyed by a word, action, or symbol
Example
The signification of the gesture was misunderstood.
La signification du geste a été mal comprise.
B1 verb /sɪŋk/

sink

couler
Meaning
to go down below the surface; to descend
Example
The ship sinks in the deep ocean.
Le navire coule dans l'océan profond.
B2 verb /soʊ/

sow

semer
Meaning
to plant seeds in the ground; to scatter seeds for growing
Example
The farmer will sow wheat seeds in the field tomorrow.
Le fermier plantera des graines de blé dans le champ demain.
B1 adjective /ˈsætɪsfaɪd/

satisfied

satisfait
Meaning
Pleased or content with what has been achieved or received.
Example
He felt satisfied after finishing his project.
Il se sentait satisfait après avoir terminé son projet.
B2 adverb /səˈfɪʃəntli/

sufficiently

suffisamment
Meaning
to an adequate degree or extent
Example
She studied sufficiently to pass the exam.
Elle a étudié suffisamment pour réussir l'examen.
C1 verb /ˈsɪn.θə.saɪz/

synthesize

synthétiser
Meaning
To combine a number of things into a coherent whole.
Example
Scientists synthesize new compounds for medical research.
Les scientifiques synthétisent de nouveaux composés pour la recherche médicale.
C1 noun /ˌsɛnsɪtaɪˈzeɪʃən/

sensitization

sensibilisation
Meaning
The process of becoming sensitive to a substance, situation, or influence.
Example
The doctor warned about the sensitization caused by repeated exposure to chemicals.
Le médecin a averti de la sensibilisation causée par une exposition répétée aux produits chimiques.
B2 noun /stɪŋk/

Stink

puant; mauvaise odeur
Meaning
a strong unpleasant smell; bad odor
Example
The garbage created a terrible stink in the kitchen.
La poubelle a créé une terrible puanteur dans la cuisine.
B2 adjective /səˈpɔːtɪv/

supportive

de soutien
Meaning
providing encouragement or emotional help to someone
Example
She was very supportive during my difficult times.
Elle était très supportive pendant mes moments difficiles.
C1 adjective /səˈriːn/

serene

serein et paisible
Meaning
Calm, peaceful, and untroubled; tranquil.
Example
The lake had a serene and peaceful atmosphere.
Le lac avait une atmosphère sereine et paisible.
C1 noun /ˌsəʊ.ʃi.əʊˈek.ə.nɒm.ɪk ˈprɒɡ.res/

socioeconomic progress

progrès socioéconomique
Meaning
Advancement in both social and economic conditions of a society or community.
Example
Socioeconomic progress uplifts marginalized communities.
Le progrès socioéconomique élève les communautés marginalisées.
B1 noun /stæf/

staff

personnel
Meaning
a group of employees working together in an organization
Example
The staff at the hospital are very helpful.
Le personnel à l'hôpital est très serviable.
C1 adjective /ˈsɛm.ɪ.nəl/

seminal

bonheur
Meaning
Strongly influencing later developments; highly original and influential.
Example
His seminal book changed the course of modern philosophy.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C1 noun /ˌsɒl.jʊˈbɪləti/

solubility

solubilité
Meaning
The ability of a substance to dissolve in a solvent.
Example
The solubility of salt in water is high.
La solubilité du sel dans l'eau est élevée.
A2 noun /sməʊk/

smoke

fumée
Meaning
A visible suspension of carbon or other particles in air, typically one emitted from a burning substance.
Example
Smoke from vehicles worsens air quality.
La fumée des véhicules aggrave la qualité de l'air.
B2 adjective /ˈsiː.z ə n.əl/

Seasonal

saisonnière
Meaning
relating to or occurring in a particular season; changing according to the seasons
Example
Many businesses hire seasonal workers during the holidays.
De nombreuses entreprises embauchent des travailleurs saisonniers pendant les vacances.
A2 adverb /ˈslaɪtli/

slightly

légèrement
Meaning
to a small degree or extent
Example
The temperature has slightly increased today.
La température a légèrement augmenté aujourd'hui.
C1 adjective /stɔːntʃ/

staunch

ferme, fidèle
Meaning
Loyal, committed, and firm in support.
Example
She is a staunch supporter of environmental protection.
Elle est une défenseure ferme de la protection de l'environnement.
B2 verb /ˈspɛsɪfaɪ/

specify

spécifier
Meaning
to state or describe something clearly and exactly
Example
Please specify the time and place of the meeting.
Veuillez spécifier l'heure et le lieu de la réunion.
C1 verb /skɒf/

scoff

se moquer
Meaning
to speak about something in a mocking or dismissive way
Example
He scoffed at the idea of moving abroad.
Il s'est moqué de l'idée de déménager à l'étranger.
B2 adjective, noun /ˈsɪŋɡjələr/

singular

extraordinaire / singulier
Meaning
Remarkable, extraordinary; or grammatical form referring to one person or thing.
Example
She has a singular talent for painting.
Elle a un talent extraordinaire pour la peinture.
A2 noun /stɛp/

step

pas
Meaning
a movement made by lifting one foot and putting it down in a new position
Example
She took a step towards the door.
She took a step towards the door.
B2 noun ˌsensɪˈtɪvɪti

sensitivity

sensibilité
Meaning
The quality or condition of being sensitive; responsiveness to stimuli.
Example
Bose proved plant sensitivity through experiments.
Bose a prouvé la sensibilité des plantes par des expériences.