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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 adjective /ˈstæɡ.nənt/

Stagnant

stagnant; immobile; sans développement
Meaning
not moving or flowing; showing no activity or development
Example
The stagnant water in the pond was covered with algae.
L'eau stagnante dans l'étang était recouverte d'algues.
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 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 /ˈsʌmp.tʃu.əs/

sumptuous

somptueux
Meaning
Splendid and expensive-looking; luxurious.
Example
The guests were treated to a sumptuous banquet.
Les invités ont été traités avec un banquet somptueux.
C1 noun /səbˈdʒɛkʃən/

subjection

soumission
Meaning
the act of bringing someone or something under control or domination
Example
The people suffered under the subjection of a cruel ruler.
Le peuple a souffert sous la soumission d'un dirigeant cruel.
C1 adjective /ˈsæŋɡwɪn/

sanguine

optimiste
Meaning
Optimistic or positive, especially in a difficult situation.
Example
Despite the challenges, she remained sanguine about the future.
Malgré les défis, elle est restée optimiste quant à l'avenir.
C1 noun ˌsɪs.təˈmæt.ɪk ˈstræt.ə.dʒi

systematic strategy

stratégie systématique
Meaning
A methodical and organized plan or approach to achieve specific objectives.
Example
A systematic strategy was employed to achieve objectives.
Une stratégie systématique a été employée pour atteindre les objectifs.
C1 noun /səˈnɑːtə/

sonata

composition musicale (sonate)
Meaning
A musical composition for one or more instruments, typically in several movements.
Example
She performed a beautiful Beethoven sonata on the piano.
Elle a joué une magnifique sonate de Beethoven au piano.
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 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 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 adjective /ʃrɪl/

shrill

son aigu
Meaning
High-pitched and piercing in sound.
Example
The shrill whistle startled everyone in the room.
Le sifflement aigu a surpris tout le monde dans la pièce.
C1 adjective /ˈsiː.di/

Seedy

plein de graines; sale et dégradant; en mauvais état
Meaning
squalid and disreputable; shabby and run-down; full of seeds
Example
They avoided walking through the seedy part of town at night.
Ils évitaient de marcher dans la partie sale et dégradante de la ville la nuit.
C1 verb /ʃraʊd/

shroud

envelopper
Meaning
to cover or hide; to wrap in cloth
Example
The mountain peak was shrouded in mist.
Le sommet de la montagne était enveloppé de brume.
C1 noun səˈsteɪnəbəl ænd kəˈlæbərətɪv əˈproʊtʃ

sustainable and collaborative approach

approche durable et collaborative
Meaning
A method of working together that can be maintained over time without depleting resources or causing harm.
Example
A sustainable and collaborative approach is crucial for solving environmental problems.
Une approche durable et collaborative est cruciale pour résoudre les problèmes environnementaux.
C1 verb /ʃʌn/

Shun

éviter
Meaning
to deliberately avoid or stay away from someone or something
Example
He shuns public attention and prefers privacy.
Il évite l'attention publique et préfère la confidentialité.
C1 noun /ˈsɜːrmən/

sermon

sermon
Meaning
A religious discourse delivered by a preacher, often offering moral instruction or spiritual guidance.
Example
The pastor gave a moving sermon about compassion and forgiveness.
Le pasteur a donné un sermon émouvant sur la compassion et le pardon.
C1 adjective /ˈsek.j ə.l ər/

Secular

laïque
Meaning
not connected with religious or spiritual matters; worldly
Example
The country maintains a secular government that separates religion from politics.
Le pays maintient un gouvernement laïque qui sépare la religion de la politique.
C1 adjective /səkˈsɪŋkt/

succinct

concis
Meaning
Briefly and clearly expressed; characterized by clear, precise expression in few words.
Example
His speech was succinct and impactful.
Son discours était concis et percutant.
C1 noun /skɪt/

skit

sketch
Meaning
a short, humorous performance or piece of writing
Example
The students performed a funny skit at the event.
Les étudiants ont joué un sketch drôle lors de l'événement.
C1 verb /ˈstriːmlaɪnɪŋ/

streamlining

rationalisation
Meaning
The process of making an organization or system more efficient by simplifying or eliminating unnecessary steps
Example
Streamlining processes can significantly reduce operational costs.
La rationalisation des processus peut réduire considérablement les coûts opérationnels.
C1 /splɪnt/

splint

attelle
Meaning
A rigid device used to support and immobilize a broken or injured body part.
Example
The doctor applied a splint to stabilize the patient's broken arm.
Le médecin a appliqué une attelle pour stabiliser le bras cassé du patient.
C1 noun /sɔːd fɪʃ/

Sword fish

poisson-épée
Meaning
A large marine fish with an elongated bill resembling a sword
Example
The swordfish can swim at speeds up to 60 mph.
Le poisson-épée peut nager à des vitesses allant jusqu’à 60 mph.
C1 noun /ˈspɔɪlˌspɔːrt/

spoilsport

rabat-joie
Meaning
A person who ruins other people's enjoyment or fun.
Example
Don't be a spoilsport and let us enjoy the party.
Ne sois pas un rabat-joie et laisse-nous profiter de la fête.
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 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 verb /sərˈmaɪz/

surmise

supposer
Meaning
to suppose something is true without having evidence
Example
She surmised that he was not coming to the meeting.
Elle a supposé qu'il ne viendrait pas à la réunion.
C1 adjective /ˈsɛn.sər.i/

sensory

sensoriel
Meaning
Related to the five human senses (sight, hearing, taste, touch, smell).
Example
Sensory feedback enhances the VR experience.
Les rétroactions sensorielles améliorent l'expérience de la réalité virtuelle.
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 verb /səˈlɪsɪt/

solicit

solliciter
Meaning
to ask for or try to obtain something from someone
Example
The charity is soliciting donations for flood victims.
La charité sollicite des dons pour les victimes des inondations.
C1 verb /smɛlt/

smelt

fondre
Meaning
to extract metal from its ore by heating and melting
Example
The workers smelt iron from its ore in the factory.
Les travailleurs fondent du fer de son minerai dans l'usine.
C1 adjective /ˈsɪnjuəs/

sinuous

sinueux
Meaning
Having many curves, bends, or turns; winding.
Example
The hikers followed a sinuous path through the forest.
Les randonneurs ont suivi un chemin sinueux à travers la forêt.
C1 noun /ˈʃʊɡ.ər ˈkæn.di/

Sugar candy

bonbon de sucre
Meaning
crystallized sugar formed into small pieces; rock candy made from sugar syrup
Example
The children enjoyed eating colorful sugar candy at the festival.
Les enfants ont adoré manger des bonbons sucrés colorés lors du festival.
C1 noun /ˈstɛnsəl/

stencil

pochoir
Meaning
A thin sheet of material with a design cut out, used to produce the design on the surface below by applying paint or ink through the cut-out holes.
Example
The artist used a stencil to paint identical stars on the wall.
L'artiste a utilisé un pochoir pour peindre des étoiles identiques sur le mur.
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 /səˈtɪrɪk/

satiric

satirique
Meaning
Relating to or using satire.
Example
The novel takes a satiric view of urban life.
Le roman adopte un point de vue satirique sur la vie urbaine.
C1 adjective /ˌsækrəˈlɪdʒəs/

sacrilegious

sacrilège
Meaning
Showing disrespect or irreverence toward something sacred.
Example
The painting was criticized as being sacrilegious.
Le tableau a été critiqué comme étant sacrilège.
C1 adjective /ˈseɪlaɪn/

Saline

salé; lié à l'eau salée
Meaning
containing salt; salty; relating to salt water
Example
The saline solution is used for medical treatments.
La solution saline est utilisée pour les traitements médicaux.
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 /ˈʃrɪŋkɪdʒ/

shrinkage

rétrécissement
Meaning
The process of becoming smaller in size, amount, or value.
Example
The company reported a shrinkage in profits this quarter.
L'entreprise a rapporté une diminution des profits ce trimestre.
C1 verb /ˈspɪərˌhɛd/

spearhead

diriger
Meaning
to lead or initiate an action, project, or movement
Example
She spearheaded the campaign for environmental awareness.
Elle a dirigé la campagne pour la sensibilisation à l'environnement.
C1 noun /ˈsed.ɪ.mənt/

Sediment

sédiment
Meaning
matter that settles to the bottom of a liquid; particles deposited by water or wind
Example
The river carried sediment downstream during the flood.
La rivière a transporté du sédiment en aval pendant l'inondation.
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 noun /ˈstəʊ.ɪ.sɪ.zəm/

stoicism

stoïcisme
Meaning
The endurance of pain or hardship without the display of feelings and without complaint.
Example
His stoicism during hardship was admirable.
Son stoïcisme pendant les épreuves était admirable.
C1 noun /ˈstæl.i.ən/

stallion

étalon pour la reproduction
Meaning
An adult male horse that is not castrated, often used for breeding.
Example
The farm owns a powerful stallion for breeding purposes.
La ferme possède un puissant étalon pour la reproduction.
C1 noun /sɪlt/

silt

limon
Meaning
Fine sand, clay, or other material carried by running water and deposited as a sediment.
Example
The river deposited layers of silt along its banks.
Le fleuve a déposé des couches de limon le long de ses rives.
C1 noun /ˈsɜːrtʃɑːrdʒ/

surcharge

supplément
Meaning
an additional charge or payment added to the usual cost
Example
The airline ticket had a fuel surcharge added to it.
Le billet d'avion avait un supplément carburant ajouté.
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 /ˈʃeɪvɪŋ/

shaving

rasage
Meaning
the act of removing hair with a razor; a thin strip or piece shaved from something
Example
He bought a new cream for shaving.
Il a acheté une nouvelle crème pour le rasage.
C1 adjective /ˈstɒdʒi/

stodgy

lourd, vieilli
Meaning
Dull, uninspired, or old-fashioned; also heavy and hard to digest when referring to food.
Example
The lecture was so stodgy that many students struggled to stay awake.
La conférence était si lourde que de nombreux étudiants ont eu du mal à rester éveillés.
C1 noun /ˈsɔːrsəri/

sorcery

sorcellerie
Meaning
the use of magical powers, especially through spells and enchantments
Example
The villagers believed the illness was caused by sorcery.
Les villageois croyaient que la maladie était causée par la sorcellerie.
C1 adjective /spəˈrædɪk/

sporadic

sporadique
Meaning
Occurring irregularly or in scattered instances rather than continuously.
Example
The region experienced sporadic rain showers throughout the week.
La région a connu des averses sporadiques tout au long de la semaine.
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.
C1 noun /spɛk/

speck

tache
Meaning
A very small spot, mark, or particle.
Example
There was a tiny speck of dust on the glass table.
Il y avait une petite tache de poussière sur la table en verre.
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 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 adjective /ˈskrʌfi/

Scruffy

démodé ou en désordre dans son apparence; sale et usé
Meaning
untidy or unkempt in appearance; shabby and worn
Example
The scruffy old dog wandered through the streets looking for food.
Le chien sale se promenait dans les rues à la recherche de nourriture.
C1 adjective /ˈsliːzi/

sleazy

bas, sale ou de mauvaise qualité
Meaning
morally low, dirty, or cheap in quality
Example
He avoided the sleazy nightclub downtown.
Il a évité le club de nuit sordide en centre-ville.
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 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 /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 ˈsɛlfləsnɪs

selflessness

altruisme
Meaning
The quality of being concerned more with the needs of others than with one's own.
Example
Selflessness is a key value for community building.
L'altruisme est une valeur clé pour la construction de la communauté.
C1 noun/adjective /ˈstɜː.lɪŋ/

sterling

monnaie britannique / excellent
Meaning
British money, especially pounds; of excellent quality.
Example
She was praised for her sterling work on the project.
Elle a été félicitée pour son excellent travail sur le projet.
C1 verb /ˈswɛltər/

swelter

souffrir de chaleur intense
Meaning
to suffer from intense heat
Example
We began to swelter in the midday sun.
Nous avons commencé à transpirer sous le soleil de midi.
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 adjective /ˈsʌbstəntɪv/

substantive

important
Meaning
Having a firm basis in reality; important, meaningful, or considerable.
Example
The company made substantive changes to its policy.
L'entreprise a apporté des changements importants à sa politique.
C1 adjective /ˈskænti/

Scanty

petit en taille ou en quantité; insuffisant; à peine suffisant
Meaning
small in size or amount; insufficient; barely adequate
Example
The refugee camp had scanty food supplies.
Le camp de réfugiés avait des provisions alimentaires insuffisantes.
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 verb /ˈstriːm.laɪn/

streamline

rationaliser ou augmenter l'efficacité
Meaning
To make a process simpler and more efficient.
Example
The company aims to streamline production to reduce costs.
L'entreprise vise à simplifier la production pour réduire les coûts.
C1 noun, verb /səˈpiːnə/

subpoena

citation judiciaire
Meaning
a legal document ordering someone to attend court; to summon someone with such a document
Example
The witness received a subpoena to appear in court next week.
Le témoin a reçu une citation judiciaire pour comparaître au tribunal la semaine prochaine.
C1 adjective /ˈskrʌmpʃəs/

scrumptious

délicieux
Meaning
extremely tasty or delicious
Example
She baked a scrumptious chocolate cake for the party.
Elle a préparé un délicieux gâteau au chocolat pour la fête.
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.
C1 noun səbˈsɪs.təns

subsistence

subsistance
Meaning
The action or fact of maintaining or supporting oneself at a minimum level.
Example
Many farmers depend on subsistence agriculture.
De nombreux agriculteurs dépendent de l'agriculture de subsistance.
C1 noun /ˈspɪnstər/

spinster

femme célibataire
Meaning
An unmarried woman, often one who is older and considered unlikely to marry
Example
The novel featured a kind-hearted spinster who cared for the village children.
Le roman présentait une femme célibataire au grand cœur qui s'occupait des enfants du village.
C1 adjective /ˈspʌndʒi/

Spongy

épongeux
Meaning
soft and full of holes like a sponge; porous
Example
The cake had a light and spongy texture.
Le gâteau avait une texture légère et spongieuse.
C1 noun /ˌsəʊʃəˈbɪləti/

sociability

sociabilité
Meaning
The quality or state of being sociable; friendliness.
Example
Her sociability made her popular in the office.
Sa sociabilité l'a rendue populaire au bureau.
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 verb /səˈfɪstɪkeɪt/

sophisticate

sophistiquer
Meaning
to make something more complex or refined; to educate or develop in taste and manners
Example
Traveling abroad helped sophisticate his worldview.
Voyager à l'étranger a aidé à sophistiquer sa vision du monde.
C1 verb /struː/

strew

répandre
Meaning
to scatter or spread things untidily over a surface or area
Example
Clothes were strewn across the floor.
Les vêtements étaient éparpillés sur le sol.
C1 noun /ˈʃæmbəlz/

shambles

désordre total
Meaning
a state of complete disorder or ruin
Example
After the storm, the whole town was in shambles.
Après la tempête, toute la ville était en désordre total.
C1 noun ˈsɪn.tæks

syntax

syntaxe
Meaning
The arrangement of words and phrases to create well-formed sentences in a language.
Example
Programming languages follow strict syntax rules.
Les langages de programmation suivent des règles de syntaxe strictes.
C1 verb /slɪŋ/

sling

lancer, suspendre
Meaning
to throw or hang something roughly or carelessly
Example
He slung his bag over his shoulder before leaving.
Il a jeté son sac par-dessus son épaule avant de partir.
C1 noun /ˈsteɪ.ʃən.ər/

Stationer

papetier
Meaning
a person who sells paper, pens, pencils, and other office supplies
Example
The stationer recommended the best pens for writing exams.
Le stationnaire a recommandé les meilleurs stylos pour les examens.
C1 adjective /skəˈlæstɪk/

scholastic

scolaire
Meaning
Relating to schools, education, or academic learning.
Example
The school organizes scholastic competitions every year.
L'école organise des concours scolaires chaque année.
C1 adjective /spɑːrs/

sparse

rare
Meaning
thinly scattered or distributed; not dense or abundant
Example
Vegetation was sparse in the desert.
La végétation était rare dans le désert.
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 /səˈrɛn.ɪ.ti/

serenity

sérénité
Meaning
The state of being calm, peaceful, and untroubled.
Example
Meditation helps in achieving inner serenity.
La méditation aide à atteindre la sérénité intérieure.
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 adjective /skænt/

Scant

insuffisant
Meaning
barely sufficient; inadequate; small in amount
Example
There was scant evidence to support his claim.
Il y avait peu de preuves pour soutenir sa réclamation.
C1 noun /stɛlθ/

stealth

discrétion, furtivité
Meaning
The act of moving, doing, or achieving something quietly and secretly.
Example
The cat moved with stealth towards its prey.
Le chat s'est déplacé furtivement vers sa proie.
C1 verb /sɪˈsiːd/

secede

se séparer
Meaning
To formally withdraw from a political or organizational union.
Example
Several states threatened to secede from the union.
Plusieurs états ont menacé de se séparer de l'union.
C1 adjective /ˈstraɪ.dənt/

strident

strident, bruyant
Meaning
loud and harsh; presenting a point of view in a forceful way
Example
His strident voice made the debate uncomfortable.
Sa voix stridente rendait le débat inconfortable.
C1 noun /ˈswɪndlɚ/

swindler

escroc
Meaning
a person who cheats or deceives others for money or gain
Example
The police finally caught the notorious swindler.
La police a finalement attrapé le célèbre escroc.
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 noun ˌsæn.ɪ.taɪˈzeɪ.ʃən

sanitization

désinfection
Meaning
The process of cleaning and disinfecting to eliminate germs and bacteria.
Example
Regular sanitization keeps appliances germ-free.
La désinfection régulière garde les appareils sans germes.
C1 noun /sɔɪl ˈmæn.ɪdʒ.mənt/

soil management

gestion des sols
Meaning
The application of operations, practices, and treatments to protect soil and enhance its performance.
Example
Proper soil management improves long-term agricultural productivity.
Une gestion appropriée des sols améliore la productivité agricole à long terme.
C1 noun ˌsteɪbəlaɪˈzeɪʃən

stabilization

stabilisation
Meaning
The process of making or becoming stable.
Example
The stabilization of the structure was essential after the earthquake.
La stabilisation de la structure était essentielle après le tremblement de terre.
C1 verb /səbˈdjuː/

subdue

soumettre
Meaning
To bring under control, especially by force; to overcome or quiet.
Example
The army was able to subdue the rebellion quickly.
L'armée a pu soumettre la rébellion rapidement.
C1 verb /spɜːr/

spur

inciter / encourager
Meaning
To encourage or motivate someone to take action.
Example
The teacher's praise spurred him to study harder.
Les éloges du professeur l'ont incité à étudier plus dur.
C1 noun /ˈstoʊəˌweɪ/

stowaway

passager clandestin
Meaning
A person who hides on a ship, plane, or other vehicle in order to travel secretly without paying.
Example
The crew discovered a stowaway hiding in the cargo hold.
L'équipage a découvert un passager clandestin caché dans la soute.
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 verb/noun /skɒtʃ/

scotch

mettre fin à / whisky écossais
Meaning
to put an end to something; also a type of whisky
Example
The report scotched the rumors of a merger.
Le rapport a mis fin aux rumeurs de fusion.
C1 verb /ˈslækən/

slacken

desserrer
Meaning
to make or become less tight, less active, or slower
Example
The driver slackened his speed as he approached the village.
Le conducteur a ralenti sa vitesse en approchant du village.
C1 verb /ˈstɪp.jʊ.leɪt/

stipulate

stipuler
Meaning
to demand or specify a condition in an agreement or contract
Example
The contract stipulates that payment must be made within 30 days.
Le contrat stipule que le paiement doit être effectué dans les 30 jours.
C1 verb, adjective, noun /spruːs/

spruce

ranger / un type d'arbre
Meaning
to make neat or tidy in appearance; also refers to an evergreen tree
Example
He spruced up his room before the guests arrived.
Il a arrangé sa chambre avant l'arrivée des invités.
C1 adjective /ˈstrætɪfaɪd/

stratified

stratifié / stratifiée
Meaning
arranged or classified in layers or strata
Example
Society in the past was highly stratified based on class and wealth.
La société du passé était fortement stratifiée en fonction de la classe et de la richesse.
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.
C1 verb /ˈswɪndl/

swindle

escroquer
Meaning
to cheat someone out of money or possessions by deceit
Example
The con artist tried to swindle the old man out of his savings.
L'artiste de la tromperie a tenté d'escroquer le vieil homme de ses économies.
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 noun /slæb/

slab

dalle
Meaning
a large, thick, flat piece of stone, concrete, or other hard material
Example
The workers laid a concrete slab for the foundation.
Les ouvriers ont posé une dalle de béton pour la fondation.
C1 noun /ˈsɛpərətɪst/

separatist

séparatiste
Meaning
A person who supports the separation of a group from a larger body, often for political or cultural independence.
Example
The separatist group demanded independence from the central government.
Le groupe séparatiste a exigé l'indépendance du gouvernement central.
C1 noun /ˈstɔːrhaʊs/

storehouse

entrepôt
Meaning
A place where goods, supplies, or valuables are stored; a repository
Example
The warehouse acted as a storehouse for all the imported goods.
L'entrepôt servait de storehouse pour tous les produits importés.
C1 adjective /ˌsʌb.təˈreɪ.ni.ən/

subterranean

souterrain
Meaning
Existing, occurring, or done under the earth's surface.
Example
Subterranean water sources help sustain agriculture.
Les sources d'eau souterraines aident à soutenir l'agriculture.
C1 noun səˌsɛp.təˈbɪl.ə.ti

susceptibility

sensibilité
Meaning
The quality of being likely to be influenced or harmed by a particular thing; vulnerability.
Example
High susceptibility to infections requires extra care.
Une susceptibilité élevée aux infections nécessite des soins supplémentaires.
C1 adjective /ˈsɛreɪtɪd/

serrated

dentelé
Meaning
Having a notched or saw-toothed edge.
Example
The bread knife had a serrated blade.
Le couteau à pain avait une lame dentelée.
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 /ˈsʌltri/

sultry

chaud et humide, attrayant
Meaning
Uncomfortably hot and humid; also describes someone attractive in a passionate or sensual way.
Example
The sultry weather made it hard to focus on work.
Le temps chaud et humide rendait difficile de se concentrer sur le travail.
C1 noun ˈsɛlf pəˈzɪʃən

self-possession

maîtrise de soi
Meaning
The quality of being calm and confident and in control of one's emotions; composure.
Example
His self-possession during the crisis was remarkable.
Son self-possession pendant la crise était remarquable.
C1 adjective /ˌsuː.pəˈsɒn.ɪk/

Supersonic

plus rapide que la vitesse du son; lié aux vitesses supérieures à celle du son
Meaning
faster than the speed of sound; relating to speeds greater than the speed of sound
Example
The supersonic jet broke the sound barrier.
Le jet supersonique a franchi le mur du son.
C1 adjective /swɑːv/

suave

charmant et raffiné
Meaning
charming, confident, and elegant, often in a smooth or polished way
Example
He was a suave gentleman who impressed everyone at the party.
Il était un homme raffiné qui a impressionné tout le monde à la fête.