stalwart
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C1 adjective /ˈstɔːlwərt/

stalwart

fidèle, robuste
Meaning
Loyal, reliable, and hardworking; strongly built or sturdy.
Example
She has always been a stalwart supporter of the community.
Elle a toujours été une fidèle partisane de la communauté.
C1 noun /stɑːr fruːts/

Star Fruits

fruits étoilés
Meaning
yellow tropical fruits that form a star shape when sliced crosswise; tangy and crisp taste
Example
When you slice star fruits, they look like beautiful yellow stars on your plate.
Quand vous tranchez des fruits étoilés, ils ressemblent à de belles étoiles jaunes sur votre assiette.
C1 noun /ˌsɪmbɪˈəʊsɪs/

symbiosis

relation symbiotique
Meaning
A mutually beneficial relationship between different people or groups.
Example
The symbiosis between the two companies led to mutual growth.
La symbiose entre les deux entreprises a conduit à une croissance mutuelle.
C1 verb /ˈskævɪndʒ/

scavenge

fouiller dans les ordures
Meaning
to search through waste or discarded material to find useful items
Example
The children scavenged for food in the garbage dump.
Les enfants ont fouillé dans les ordures pour trouver de la nourriture.
C1 adjective /ˈskwiːmɪʃ/

squeamish

facilement rendu malade, évanoui ou dégoûté
Meaning
easily made to feel sick, faint, or disgusted
Example
She felt squeamish at the sight of blood.
Elle se sentit mal à l'aise en voyant du sang.
C1 noun /ˈsɑːɡə/

saga

longue histoire
Meaning
A long story of heroic achievement, or a long, complex series of events.
Example
The company's rise and fall became a corporate saga.
L'ascension et la chute de l'entreprise est devenue une saga d'entreprise.
C1 adjective/noun /ˈsʌkjələnt/

succulent

juteux
Meaning
Juicy or full of juice; also refers to a plant with thick, fleshy leaves adapted to storing water.
Example
The steak was so succulent that everyone enjoyed it.
Le steak était tellement juteux que tout le monde l'a apprécié.
C1 adjective /səˈsɛp.tə.bəl/

susceptible

susceptible ou vulnérable à être influencé ou endommagé par quelque chose de particulier
Meaning
Likely or liable to be influenced or harmed by a particular thing.
Example
Children are more susceptible to infections.
Les enfants sont plus susceptibles aux infections.
C1 verb /snʌb/

snub

mépriser
Meaning
to insult or ignore someone by treating them rudely
Example
He felt hurt when his invitation was snubbed.
Il s'est senti blessé lorsque son invitation a été méprisée.
C1 adjective /stjuːˈpɛndəs/

stupendous

stupéfiant
Meaning
extremely impressive; amazing in size, degree, or excellence
Example
The magician’s performance was simply stupendous.
La performance du magicien était tout simplement stupéfiante.
C1 noun /ˈsɛvərəns/

severance

indemnité de licenciement
Meaning
the act of ending something, especially a relationship or employment; compensation paid upon termination
Example
The company offered him severance pay after his job ended.
L'entreprise lui a offert une indemnité de licenciement après la fin de son emploi.
C1 verb, noun /sæp/

sap

sève / épuiser
Meaning
As a noun: the vital fluid in plants; As a verb: to gradually weaken or drain strength.
Example
The long journey began to sap his energy.
Le long voyage a commencé à épuiser son énergie.
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.
C1 verb, noun /spraʊt/

sprout

germer
Meaning
to begin to grow; to produce new leaves or shoots
Example
The seeds began to sprout after a few days of rain.
Les graines ont commencé à germer après quelques jours de pluie.
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.
C1 noun /ˌsʌb.stɪˈtjuː.ʃən/

substitution

substitution
Meaning
the action of replacing someone or something with another
Example
The substitution of the old system with the new one was difficult.
La substitution de l'ancien système par le nouveau a été difficile.
C1 noun /ˈstɒpɪdʒ/

stoppage

arrêt; interruption
Meaning
The act of stopping or ceasing; a halt in operation or activity
Example
The sudden stoppage of the train caused delays for all passengers.
L'arrêt soudain du train a provoqué des retards pour tous les passagers.
C1 adjective /smʌɡ/

smug

prétentieux
Meaning
having or showing an excessive pride in oneself or one's achievements
Example
He wore a smug smile after winning the debate.
Il portait un sourire prétentieux après avoir gagné le débat.
C1 adjective /ˌsækrɪˈfɪʃəl/

sacrificial

sacrificiel
Meaning
Relating to or involving sacrifice.
Example
The lamb was used as a sacrificial offering in the ritual.
L'agneau a été utilisé comme offrande sacrificielle dans le rituel.
C1 noun/verb /stæmˈpiːd/

stampede

panique générale
Meaning
A sudden, uncontrolled rush of people or animals; to cause a mass movement.
Example
The loud noise caused a stampede of the crowd.
Le bruit fort a causé une stampede de la foule.
C1 adjective /ˈskeɪðɪŋ/

scathing

critique acerbe
Meaning
severely critical; harshly scornful
Example
The critic wrote a scathing review of the movie.
Le critique a écrit une critique acerbe du film.
C1 noun/verb /snɛər/

snare

piège
Meaning
a trap for catching animals; to catch or trap
Example
The hunter set a snare to catch rabbits.
Le chasseur a mis un piège pour attraper des lapins.
C1 noun/verb /sleɪt/

slate

ardoise / programmer
Meaning
a fine-grained rock used for roofing or writing; to schedule or designate for a task
Example
The meeting is slated for next Monday.
La réunion est prévue pour lundi prochain.
C1 noun /stɪˈlɛtoʊ/

stiletto

chaussure à talon aigu / poignard
Meaning
A small, thin, high-heeled shoe or a dagger with a slender blade.
Example
She wore elegant stiletto heels to the party.
Elle portait des talons stiletto élégants à la fête.
C1 adjective /ˈswoʊlən/

swollen

enflé
Meaning
Enlarged or puffed up, usually due to injury, inflammation, or fluid accumulation
Example
Her ankle was swollen after she twisted it during the hike.
Sa cheville était enflée après s'être foulée pendant la randonnée.
C1 noun স্ক্রোলিং অ্যাডিকশন

scrolling addiction

dépendance au défilement
Meaning
A compulsive need to continuously scroll through content on digital devices, particularly smartphones and social media platforms.
Example
Scrolling addiction is a growing concern among smartphone users.
La dépendance au défilement est une préoccupation croissante parmi les utilisateurs de smartphones.
C1 noun səˈsteɪ.nə.bəl tekˈnɒl.ə.dʒi

sustainable technology

technologie durable
Meaning
Technology designed to meet present needs without compromising future generations' ability to meet their needs.
Example
Sustainable technology ensures a cleaner future.
La technologie durable assure un avenir plus propre.
C1 noun ˈsʌb.tɛkst

subtext

sous-texte
Meaning
Hidden meaning or message behind spoken or written words
Example
The subtext of his speech suggested disagreement.
Le sous-texte de son discours suggérait un désaccord.
C1 noun səˈlɪnɪti ɪnˈtruːʒən

salinity intrusion

intrusion de salinité
Meaning
The movement of salt water into freshwater areas, typically affecting coastal regions.
Example
Salinity intrusion affects coastal regions.
L'intrusion de salinité affecte les régions côtières.
C1 adjective /ˈsɪm.jʊ.leɪ.tɪd/

simulated

simulé
Meaning
Artificially created to look real but not actually real.
Example
The pilot trained in a simulated flight environment.
Le pilote a été formé dans un environnement de vol simulé.
C1 noun /ˈsɪməli/

simile

comparaison
Meaning
A figure of speech involving the comparison of one thing with another using 'like' or 'as'.
Example
She used a simile to describe her eyes as bright as stars.
Elle a utilisé une comparaison pour décrire ses yeux aussi brillants que des étoiles.
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.
C1 verb /sɪndʒ/

singe

brûler légèrement
Meaning
To burn something superficially or lightly, especially at the edges.
Example
The fire singed his eyebrows.
Le feu a brûlé ses sourcils.
C1 noun /ˈskaʊndrəl/

scoundrel

scélérat
Meaning
a dishonest or unscrupulous person; a villain
Example
That scoundrel cheated the old man out of his savings.
Ce scélérat a trompé le vieux monsieur et lui a volé ses économies.
C1 noun /ˈsɪndɪkət/

syndicate

syndicat
Meaning
A group of individuals or organizations combined to promote a common interest or carry out a business venture.
Example
A syndicate of investors bought the struggling company.
Un syndicat d'investisseurs a acheté l'entreprise en difficulté.
C1 adjective /səbˈsɪd.i.ər.i/

Subsidiary

filiale; secondaire; relatif à une entreprise filiale
Meaning
less important than the main thing; secondary; of or relating to a subsidiary company
Example
The subsidiary company handles all overseas operations.
L'entreprise filiale gère toutes les opérations à l'étranger.
C1 verb ˈsɪn.θə.saɪ.zɪŋ

synthesizing

synthétiser, combiner, présenter de manière cohérente
Meaning
Combine (a number of things) into a coherent whole.
Example
He excels in synthesizing ideas from different sources.
Il excelle à synthétiser des idées provenant de différentes sources.
C1 adjective /səbˈvɜːrsɪv/

subversive

subversif
Meaning
seeking or intended to undermine or overthrow an established system or authority
Example
The group was banned for its subversive activities.
Le groupe a été interdit pour ses activités subversives.
C1 noun /ˈspaɪər/

spire

flèche
Meaning
a tall, pointed structure on top of a building, especially a church
Example
The church spire could be seen from miles away.
La flèche de l'église était visible de loin.
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 noun /stɛntʃ/

stench

puanteur
Meaning
A very strong and unpleasant smell.
Example
The stench of garbage filled the alley.
La puanteur des ordures remplit la ruelle.
C1 verb /ˈstɪɡmətaɪz/

stigmatize

stigmatiser
Meaning
to describe or regard someone as worthy of disgrace or disapproval
Example
People with certain illnesses are often unfairly stigmatized.
Les personnes atteintes de certaines maladies sont souvent stigmatisées de manière injuste.
C1 noun /straɪf/

strife

conflit, lutte
Meaning
angry or violent conflict; struggle or discord
Example
The region has been torn apart by political strife.
La région a été déchirée par des conflits politiques.
C1 noun /skraɪb/

scribe

scribe
Meaning
a person who writes documents, especially in ancient times; a professional copyist
Example
In ancient Egypt, scribes recorded important events.
Dans l'Égypte ancienne, les scribes enregistraient les événements importants.
C1 noun /ˈʃær.ən fruːt/

Sharon fruit

fruit shéron
Meaning
a sweet orange persimmon fruit that can be eaten when firm
Example
The Sharon fruit is sweet and can be eaten like an apple.
le fruit shéron est sucré et peut être mangé comme une pomme.
C1 noun /ˈspiːʃiː/

specie

monnaie
Meaning
money in the form of coins rather than notes or credit
Example
The transaction was made in specie.
La transaction a été effectuée en pièces.
C1 verb /səbˈmɜːrdʒ/

submerge

submerger
Meaning
to put under water or cover with liquid
Example
The floodwaters threatened to submerge the village.
Les eaux de l'inondation menaçaient de submerger le village.
C1 noun /səˈbraɪəti/

sobriety

sobriété
Meaning
the state of being sober; self-restraint and seriousness
Example
He has maintained his sobriety for five years.
Il a maintenu sa sobriété pendant cinq ans.
C1 verb /spɜːrn/

spurn

rejeter avec dédain
Meaning
To reject something or someone with disdain or contempt.
Example
She spurned his offer of help.
Elle a rejeté son offre d'aide avec mépris.
C1 verb /sɪft/

sift

tamis / examiner soigneusement
Meaning
to separate or sort through carefully, often using a sieve or by examining closely
Example
She sifted the flour before adding it to the cake mixture.
Elle tamisait la farine avant de l'ajouter au mélange de gâteau.
C1 adverb spɒnˈteɪnɪəsli

spontaneously

spontanément
Meaning
In a spontaneous way; naturally and without planning or external cause.
Example
Children learn spontaneously through peer interactions.
Les enfants apprennent spontanément à travers les interactions entre pairs.
C1 noun ˌsɪstəˈmætɪk ˈseɪvɪŋz

systematic savings

économies systématiques
Meaning
A structured and organized approach to regularly saving money according to a planned schedule
Example
Systematic savings can mitigate financial crises in old age.
Les économies systématiques peuvent atténuer les crises financières à un âge avancé.
C1 verb /sərˈpæs/

surpass

dépasser
Meaning
to exceed or go beyond
Example
Her performance surpassed all expectations.
Sa performance a dépassé toutes les attentes.
C1 adjective /ˈspjʊəriəs/

spurious

faux / frauduleux
Meaning
Not genuine, authentic, or true; false or fake.
Example
The report was based on spurious claims.
Le rapport était basé sur des affirmations fausses.
C1 adjective /ˈsɜːrvɪsəbl/

serviceable

utilisable
Meaning
fit for use; usable; in working order
Example
The old bicycle is still serviceable despite its age.
Le vieux vélo est encore utilisable malgré son âge.
C1 noun /ˈseɪɑːns/

seance

séance
Meaning
A meeting where people attempt to communicate with the spirits of the dead.
Example
They held a seance to contact their late grandmother.
Ils ont organisé une séance pour contacter leur grand-mère décédée.
C1 verb /sɪˈdjuːs/

seduce

séduire
Meaning
to attract someone into doing something, especially something they might not normally do
Example
The advertisement was designed to seduce customers into buying luxury products.
La publicité a été conçue pour séduire les clients à acheter des produits de luxe.
C1 adjective /ˈsʌpl/

supple

souple
Meaning
Easily bending or moving without breaking; flexible and adaptable.
Example
The gymnast’s body was remarkably supple.
Le corps de la gymnaste était remarquablement souple.
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.
C1 verb /sərˈmaʊnt/

surmount

surmonter
Meaning
to overcome a difficulty or obstacle
Example
He surmounted all the challenges to achieve his dream.
Il a surmonté tous les défis pour atteindre son rêve.
C1 noun /səˈsteɪnəbl ˈæɡrɪkʌltʃər/

sustainable agriculture

agriculture durable
Meaning
Farming practices that meet current food needs while preserving environmental resources and maintaining the ability to produce food for future generations through ecologically sound methods.
Example
Sustainable agriculture practices protect the environment while ensuring food security.
Les pratiques d'agriculture durable protègent l'environnement tout en assurant la sécurité alimentaire.
C1 /ʃrɛd/

shred

déchiqueter
Meaning
to tear or cut something into small pieces
Example
She shredded the old documents before throwing them away.
Elle a déchiqueté les vieux documents avant de les jeter.
C1 verb /skwiːl/

squeal

crier
Meaning
to make a high-pitched cry; to inform on someone
Example
The children squealed with delight when they saw the surprise.
Les enfants ont crié de joie lorsqu'ils ont vu la surprise.
C1 adjective /ˈsted.fæst/

Steadfast

ferme; déterminé; inébranlable
Meaning
firm in belief, determination, or adherence; unwavering
Example
She remained steadfast in her commitment to helping the poor.
Elle est restée ferme dans son engagement à aider les pauvres.
C1 noun /ˈsɒnɪt/

sonnet

sonnet
Meaning
A poem of 14 lines using formal rhyme schemes, often about love.
Example
Shakespeare wrote many famous sonnets about love and beauty.
Shakespeare a écrit de nombreux sonnets célèbres sur l'amour et la beauté.
C1 verb/noun /snɑːrl/

snarl

grognement, embouteillage
Meaning
to growl aggressively with bared teeth; a tangle or mess
Example
The dog snarled at the stranger near the gate.
Le chien a grogné au passant près de la porte.
C1 adjective /ˈsɒnɪk/

sonic

sonique
Meaning
Relating to or involving sound waves or speed of sound.
Example
The jet created a loud boom when it broke the sonic barrier.
L'avion a créé un fort bruit lorsqu'il a franchi le mur du son.
C1 noun /ˈsɪlk.wɜːrm/

Silk-worm

ver à soie
Meaning
the caterpillar of a moth that produces silk fibers used to make silk fabric
Example
Silkworms feed on mulberry leaves to produce silk.
Les vers à soie se nourrissent de feuilles de mûrier pour produire de la soie.
C1 noun /sɪˈdʌk.ʃən/

Seduction

séduction; tentation
Meaning
the action of seducing someone; temptation to do something wrong
Example
He fell victim to the seduction of easy money.
Il est tombé victime de la séduction de l'argent facile.
C1 noun, adjective, verb /səˈbɔːrdənət/ (noun/adjective), /səˈbɔːrdəˌneɪt/ (verb)

subordinate

subordonné
Meaning
lower in rank or position; to treat as less important
Example
He manages ten subordinates in his department.
Il gère dix subordonnés dans son département.
C1 verb /spɔːn/

spawn

générer
Meaning
to produce or generate, often in large numbers
Example
The video game has spawned many sequels.
Le jeu vidéo a généré de nombreuses suites.
C1 noun /ˌsɛrənˈdɪpɪti/

serendipity

sérendipité
Meaning
The occurrence of events by chance in a happy or beneficial way.
Example
Finding that old photo album was pure serendipity.
Trouver cet ancien album photo a été de la pure sérendipité.
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 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.
C1 adjective /ˈsɪlkən/

Silken

en soie; doux; lisse;
Meaning
made of silk; smooth and soft like silk
Example
She wore a beautiful silken dress to the party.
Elle portait une belle robe en soie à la fête.
C1 noun /sɛkt/

sect

secte
Meaning
a subgroup of a larger religious or political group, often with differing beliefs
Example
The group split into different sects due to doctrinal differences.
Le groupe s'est divisé en différentes sectes en raison des différences doctrinales.
C1 verb /ˈsɔːntər/

saunter

se promener lentement
Meaning
to walk in a slow, relaxed manner without hurry or effort
Example
We sauntered along the riverside, stopping now and then to watch the boats.
Nous avons flâné le long de la rivière, nous arrêtant de temps en temps pour observer les bateaux.
C1 noun /səˈlɪn.ə.t̬i/

salinity

salinité, concentration de sel
Meaning
The salt content of soil or water, typically measured as a concentration.
Example
The salinity of the ocean varies depending on depth and location.
La salinité de l'océan varie en fonction de la profondeur et de la localisation.
C1 adjective /ˈskeɪ.li/

Scaly

écailleux
Meaning
covered with scales; having a rough surface like scales
Example
The fish has scaly skin.
Le poisson a une peau écailleuse.
C1 noun, adjective /ˈsɒlvənt/

solvent

solvant, capable de rembourser ses dettes
Meaning
a liquid that dissolves other substances; also means able to pay debts
Example
Acetone is a common solvent used in laboratories.
L'acétone est un solvant couramment utilisé dans les laboratoires.
C1 adjective /ˈsɛnʃuəs/

sensuous

sensuel
Meaning
Relating to or affecting the senses rather than the intellect; pleasing to the senses.
Example
The garden was filled with sensuous colors and fragrances.
Le jardin était rempli de couleurs et de fragrances sensuelles.
C1 adjective /ˌsuːɪˈsaɪdəl/

Suicidal

suicidaire
Meaning
relating to or having thoughts of killing oneself; extremely dangerous or harmful
Example
The reckless driving was suicidal behavior.
La conduite imprudente était un comportement suicidaire.
C1 noun /ˈspɛkjʊˌleɪtər/

speculator

spéculateur
Meaning
A person who forms theories without evidence, or invests in assets hoping for profit.
Example
The real estate speculator bought land hoping its value would rise.
Le spéculateur immobilier a acheté des terres en espérant que leur valeur augmenterait.
C1 noun /səˈprɑːnoʊ/

soprano

la voix féminine ou enfantine la plus haute
Meaning
the highest female or boy’s singing voice
Example
She sang beautifully in the soprano range during the concert.
Elle a chanté magnifiquement dans la gamme soprano pendant le concert.
C1 adjective /ˈsɪnləs/

Sinless

sans péché; innocent; pur
Meaning
free from sin; pure and innocent; without moral fault
Example
The innocent child appeared sinless in her pure white dress.
L'enfant innocent est apparu sans péché dans sa robe blanche pure.
C1 noun /ˈsæf.rən/

Saffron

safran
Meaning
a deep yellow-orange color; an expensive spice derived from crocus flowers
Example
The saffron fabric looked beautiful in the sunlight.
Le tissu de safran avait l'air magnifique au soleil.
C1 verb /siːp/

seep

s'infiltrer lentement
Meaning
to flow or leak slowly through small openings or pores
Example
Water began to seep through the cracks in the wall.
L'eau a commencé à s'infiltrer à travers les fissures dans le mur.
C1 noun /ʃruː/

shrew

femme irritable / petit animal ressemblant à une souris
Meaning
a small mouse-like animal; also a woman with a bad temper
Example
The play describes a strong-willed woman as a shrew.
La pièce décrit une femme déterminée comme une femme irritable.
C1 noun /sɪˈkriː.ʃən/

Secretion

sécrétion
Meaning
a process by which substances are produced and discharged from a cell or gland
Example
Insulin secretion is crucial for blood sugar regulation.
La sécrétion d'insuline est cruciale pour la régulation de la glycémie.
C1 noun /ˈsækrɪlɪdʒ/

sacrilege

sacrilège
Meaning
Violation or misuse of what is regarded as sacred.
Example
Stealing from the temple was considered an act of sacrilege.
Voler dans le temple était considéré comme un acte de sacrilège.
C1 noun /sɪlk klɔːθ/

Silk cloth

tissu en soie
Meaning
fabric made from natural fibers produced by silkworms
Example
The bride wore a beautiful dress made of silk cloth.
La mariée portait une belle robe faite de tissu en soie.
C1 noun /ˈsaɪd.laɪn dɪˈskʌʃənz/

sideline discussions

discussions secondaires
Meaning
Informal or secondary conversations that occur outside the main agenda of a formal meeting.
Example
Sideline discussions often lead to agreements.
Les discussions secondaires mènent souvent à des accords.
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.
C1 verb /ˈskruː.tɪ.naɪz/

scrutinize

examiner ou inspecter de près et en profondeur
Meaning
Examine or inspect closely and thoroughly.
Example
The scientist scrutinized the data before publishing his findings.
Le scientifique a scruté les données avant de publier ses conclusions.
C1 noun ˈsɒv.rɪn.ti

sovereignty

souveraineté
Meaning
The authority of a state to govern itself or another state; supreme power or authority.
Example
Sovereignty is essential for a nation's identity.
La souveraineté est essentielle pour l'identité d'une nation.
C1 adjective /ˈsɔːsi/

saucy

effronté
Meaning
Boldly rude, cheeky, or playfully disrespectful.
Example
The child gave a saucy reply to his teacher.
L'enfant a donné une réponse effrontée à son professeur.
C1 adjective /ˈstɛr.aɪl/

sterile

stérile
Meaning
Free from bacteria or other living microorganisms; incapable of producing offspring.
Example
The surgeon worked in a sterile environment to avoid infection.
Le chirurgien a travaillé dans un environnement stérile pour éviter l'infection.
C1 adjective /sər'pæs.ɪŋ/

Surpassing

exceptionnel; supérieur; extraordinaire
Meaning
exceeding; going beyond; outstanding
Example
Her surpassing beauty made everyone stop and stare.
Sa beauté exceptionnelle a fait que tout le monde s'arrête et la regarde.
C1 adjective /ˈstoʊɪk/

stoic

stoïque, implacable
Meaning
Showing little or no emotion, even in difficult situations.
Example
She remained stoic during the crisis, never showing fear or panic.
Elle est restée stoïque pendant la crise, sans montrer de peur ni de panique.
C1 adjective ˌsɪmbɪˈɒtɪk

symbiotic

symbiotique
Meaning
Involving interaction between two different organisms living in close physical association.
Example
The relationship between the bee and the flower is symbiotic.
La relation entre l'abeille et la fleur est symbiotique.
C1 noun /ˈsɪmətri/

symmetry

symétrie
Meaning
the quality of having balanced proportions or identical parts facing each other
Example
The building’s symmetry impressed the visitors.
La symétrie du bâtiment a impressionné les visiteurs.
C1 noun /səˈvænə/

savanna

savane (avec des arbres éparpillés)
Meaning
a grassy plain with scattered trees, typical of tropical and subtropical regions
Example
Giraffes browsed on acacia trees across the wide savanna.
Les girafes broutaient sur les arbres d'acacia à travers la large savane.
C1 noun /ˈstænzə/

stanza

strophe
Meaning
a group of lines forming a unit in a poem or song
Example
The poem begins with a stanza describing nature.
Le poème commence par une strophe décrivant la nature.
C1 adjective /ˌsɛm.iˈæn.ju.əl/

semiannual

semi-annuel
Meaning
Occurring twice a year; every six months.
Example
The company holds a semiannual meeting with all employees.
L'entreprise organise une réunion semi-annuelle avec tous les employés.
C1 noun /suˈpriː.mə.si/

Supremacy

suprématie; autorité ou pouvoir suprême
Meaning
the state of being supreme; highest authority or power
Example
The country established naval supremacy in the region.
Le pays a établi la suprématie navale dans la région.
C1 verb /ˈskwɒbəl/

squabble

se disputer bruyamment pour quelque chose de trivial
Meaning
To argue noisily over something small or unimportant.
Example
The children squabbled over the last piece of cake.
Les enfants se disputaient pour le dernier morceau de gâteau.
C1 noun/verb /spuːf/

spoof

imitation humoristique
Meaning
A humorous imitation of something, or to trick or parody someone or something.
Example
The comedian spoofed the politician’s speech to entertain the audience.
Le comédien a parodié le discours du politicien pour divertir le public.
C1 verb /ˈstæmər/

stammer

bégayer
Meaning
To speak with sudden involuntary pauses and a tendency to repeat the initial letters of words.
Example
The nervous student began to stammer during his speech.
L'étudiant nerveux a commencé à bégayer pendant son discours.
C1 noun ˈsɪnədʒi

synergy

synergie, coopération
Meaning
The interaction or cooperation of two or more organizations, substances, or other agents to produce a combined effect greater than the sum of their separate effects.
Example
The synergy between the two companies led to a successful partnership.
La synergie entre les deux entreprises a conduit à un partenariat réussi.
C1 noun /sərˈveɪər/

surveyor

géomètre
Meaning
A person who measures and maps land, buildings, or other features.
Example
The surveyor measured the land for construction.
Le géomètre a mesuré le terrain pour la construction.
C1 noun stɔːrm ɪnˌtensɪfɪˈkeɪʃən

storm intensification

intensification de la tempête
Meaning
The process by which storms become stronger and more severe in intensity.
Example
Storm intensification is linked to climate change.
L'intensification de la tempête est liée au changement climatique.
C1 noun /slɪt/

Slit

fente
Meaning
a long narrow opening or cut
Example
There was a small slit in the fabric.
Il y avait une petite fente dans le tissu.
C1 noun /siˈɛrə klʌb/

Sierra Club

Sierra Club
Meaning
An American environmental organization founded in 1892 by John Muir, focused on promoting conservation of the natural environment by influencing public policy decisions.
Example
John Muir founded the Sierra Club in 1892 to protect wild areas.
John Muir a fondé le Sierra Club en 1892 pour protéger les zones sauvages.
C1 noun /ˈsæl.mən fɪʃ / ˈroʊ.huː/

Salmon fish / Rohu

poisson Rohu
Meaning
a freshwater fish popular in South Asian cuisine; also refers to salmon which is a different species
Example
Rohu fish is commonly prepared with spices in Bengali households.
Le poisson Rohu est couramment préparé avec des épices dans les foyers bengalis.
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 adjective /ˌsʌbˈkɒn.ʃəs/

subconscious

subconscient
Meaning
Of or concerning the part of the mind which one is not fully aware of but which influences actions and feelings.
Example
Fears often come from the subconscious mind.
Les peurs proviennent souvent de l'esprit subconscient.
C1 adjective ˈsɒvrɪn

sovereign

souverain, suprême
Meaning
Possessing supreme or ultimate power; independent.
Example
The sovereign government has control over its currency.
Le gouvernement souverain a le contrôle de sa monnaie.
C1 noun /ˈsɛdətɪv/

sedative

sédatif
Meaning
A substance that calms the nerves or induces sleep.
Example
The doctor prescribed a sedative to help the patient sleep.
Le médecin a prescrit un sédatif pour aider le patient à dormir.
C1 noun /ˈsæŋk.ʃən/

Sanction

sanction
Meaning
official permission or approval; a penalty for disobeying a rule
Example
The government imposed economic sanctions on the country.
Le gouvernement a imposé des sanctions économiques au pays.
C1 adjective /sɛkˈtɛəriən/

sectarian

sectaire
Meaning
relating to or characterized by the differences between sects, often leading to conflict
Example
The region has been troubled by sectarian violence for decades.
La région a été troublée par la violence sectaire pendant des décennies.
C1 adjective /ˈʃeɪp.ləs/

Shapeless

sans forme
Meaning
having no definite or well-defined shape or form
Example
The fog created a shapeless mass in the distance.
Le brouillard a créé une masse sans forme au loin.