scintillate
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C2 verb /ˈsɪn.tɪ.leɪt/

scintillate

scintiller
Meaning
to sparkle or shine brightly; to emit flashes of light
Example
The diamond ring scintillated under the bright lights.
La bague en diamant scintillait sous les lumières brillantes.
C2 adjective /ˈsætərˌnaɪn/

saturnine

saturnien
Meaning
slow and gloomy in mood
Example
His saturnine expression made everyone in the room uncomfortable.
Son expression saturnienne rendait tout le monde dans la pièce mal à l'aise.
C2 noun /ˌsuː.pɚˈfluː.ə.t̬i/

superfluity

superfluité
Meaning
An excessive amount of something; more than what is needed.
Example
The room was filled with a superfluity of decorations.
La pièce était remplie d'une superfluité de décorations.
C2 adjective /ˈsfɪŋks laɪk/

sphinx-like

mystérieux
Meaning
Mysterious, enigmatic, or difficult to interpret
Example
Her sphinx-like smile made it hard to guess what she was thinking.
Son sourire sphinx-like rendait difficile de deviner ce qu'elle pensait.
C2 noun /səˈlɪsɪˌtuːd/

solicitude

préoccupation, soin
Meaning
Care or concern for someone or something.
Example
His mother showed great solicitude for his safety.
Sa mère a montré une grande préoccupation pour sa sécurité.
C2 noun /ˈstrætədʒəm/

stratagem

stratagème
Meaning
a plan or scheme designed to achieve a particular goal, often by trickery
Example
The general devised a clever stratagem to outwit the enemy.
Le général a conçu une stratagème astucieux pour tromper l'ennemi.
C2 noun /ˈsɛpəlkər/

sepulcher

tombeau
Meaning
A small room or monument, cut in rock or built of stone, in which a dead person is buried.
Example
The ancient king was laid to rest in a grand sepulcher.
Le roi ancien a été enterré dans un grand tombeau.
C2 adjective /saɪˈdɪəriəl/

sidereal

sidéral
Meaning
Relating to the stars or constellations; measured relative to the stars.
Example
Astronomers use sidereal time to track the positions of stars.
Les astronomes utilisent le temps sidéral pour suivre les positions des étoiles.
C2 adjective /ˈseɪpiənt/

sapient

sage
Meaning
Wise, or appearing to be wise.
Example
The professor gave a sapient response to the complex question.
Le professeur a donné une réponse sage à la question complexe.
C2 adjective /sɪˈdɪʃəs/

seditious

séditieux
Meaning
Encouraging rebellion against authority.
Example
The activist spread seditious pamphlets among the crowd.
L'activiste a distribué des tracts séditieux parmi la foule.
C2 verb /sleɪk/

slake

étancher la soif
Meaning
To satisfy thirst or desire.
Example
She drank cold water to slake her thirst.
Elle a bu de l'eau froide pour étancher sa soif.
C2 noun /ˈsɪlədʒɪzəm/

syllogism

syllelogisme
Meaning
A form of reasoning in which a conclusion is drawn from two given or assumed premises.
Example
The philosopher explained the concept of syllogism using simple examples.
Le philosophe a expliqué le concept du syllogisme en utilisant des exemples simples.
C2 noun/verb /sluːs/

sluice

porte d'eau / rincer
Meaning
A sliding gate for controlling the flow of water; to wash or rinse with water in large quantities.
Example
The workers sluiced the mud off the street after the heavy rain.
Les travailleurs ont nettoyé la boue de la rue après la forte pluie.
C2 noun /ʃiːt fɪʃ/

Sheat-fish

silure
Meaning
A large freshwater catfish with a broad flat head and long barbels
Example
The sheat-fish is one of the largest freshwater fish in South Asia.
Le silure est l’un des plus grands poissons d’eau douce d’Asie du Sud.
C2 adjective /ˈsæŋɡwɪˌnɛri/

sanguinary

sanglant
Meaning
Involving or causing much bloodshed; bloodthirsty.
Example
The battle was one of the most sanguinary conflicts of the war.
La bataille a été l'un des conflits les plus sanglants de la guerre.
C2 adjective /sʌbˈdʒeɪsənt/

subjacent

sous-jacent
Meaning
lying immediately beneath; underlying
Example
The geological survey revealed subjacent layers of rock.
L'enquête géologique a révélé des couches sous-jacentes de roche.
C2 noun /ˈsiːkənt/

secant

sécante
Meaning
A straight line that intersects a curve at two or more points.
Example
In geometry, a secant cuts the circle at two distinct points.
En géométrie, une sécante coupe le cercle en deux points distincts.
C2 verb /ˈsnɪvəl/

snivel

pleurer ou se plaindre d'une manière faible ou agaçante
Meaning
to cry or complain in a weak or annoying way
Example
He began to snivel when he didn’t get his way.
Il a commencé à pleurer quand il n'a pas obtenu ce qu'il voulait.
C2 verb /sɪˈkwɛstreɪt/

sequestrate

séquestrer
Meaning
To take legal possession of assets until a debt is paid or disputes are resolved.
Example
The court decided to sequestrate the company's property.
Le tribunal a décidé de séquestrer la propriété de l'entreprise.
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.
C2 adjective səˈluː.bri.əs

salubrious

salubre
Meaning
Health-giving; healthy; promoting health and well-being.
Example
The mountain air is salubrious and refreshing.
L'air de la montagne est salubre et rafraîchissant.
C2 noun /strəˈmoʊ.ni.əm ˌflaʊ.ər/

Stramonium flower

fleur de stramoine
Meaning
A trumpet-shaped white or purple flower from the jimsonweed plant, known for its toxic properties
Example
The stramonium flower blooms at night with a sweet fragrance.
La fleur de stramoine fleurit la nuit avec un parfum doux.
C2 adjective /səˈlɪsɪtəs/

solicitous

solliciteux
Meaning
showing concern or care for someone's health, happiness, or comfort
Example
She was always solicitous about the well-being of her students.
Elle était toujours préoccupée par le bien-être de ses étudiants.
C2 noun /sɪˈnɛrəsɪs/

syneresis

synthérèse
Meaning
The contraction of two adjacent vowels into a single syllable or the separation of liquid from a gel.
Example
The yogurt showed syneresis when liquid separated on top.
Le yaourt a montré une synthérèse lorsque le liquide s'est séparé sur le dessus.
C2 noun /spjuːm/

spume

écume
Meaning
Froth or foam, especially found on waves or liquids.
Example
The waves crashed against the rocks, leaving spume in the air.
Les vagues se sont écrasées contre les rochers, laissant de l'écume dans l'air.
C2 noun (plural, informal) /skædz/

scads

des tas
Meaning
A large number or quantity of something (informal).
Example
She has scads of friends in the city.
Elle a des tas d'amis en ville.
C2 noun /ˈsteɪtkraft/

statecraft

art de gouverner
Meaning
The art of governing and managing state affairs effectively.
Example
The leader was praised for his exceptional statecraft in handling international relations.
Le leader a été félicité pour son art de gouverner exceptionnel dans la gestion des relations internationales.
C2 noun ˌsʌb.dʒʊˈɡeɪ.ʃən

subjugation

soumission ou domination
Meaning
The action of bringing someone or something under domination or control, especially by force.
Example
The subjugation of weaker nations by colonial powers shaped history.
La soumission des nations plus faibles par les puissances coloniales a façonné l'histoire.
C2 noun /ˌsæv.wɑːr ˈfeər/

savoir-faire

habileté sociale
Meaning
The ability to act or speak appropriately in social situations; polished social skills.
Example
She handled the delicate situation with remarkable savoir-faire.
Elle a géré la situation délicate avec un remarquable savoir-faire.
C2 noun /ˌsɒ̃ˈfrwɑː/

sang-froid

sang-froid
Meaning
Composure or coolness, especially in difficult situations.
Example
The leader handled the crisis with remarkable sang-froid.
Le leader a géré la crise avec un sang-froid remarquable.
C2 noun /ˈʃæd.ək/

Shaddock

pomelo
Meaning
a large citrus fruit similar to grapefruit; pomelo
Example
The shaddock is the largest citrus fruit in the world.
Le shadok est le plus grand fruit agrume du monde.
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.
C2 noun /ˈsɛrəf/

seraph

séraphin
Meaning
An angelic being associated with light and purity, often depicted as a high-ranking angel in Christian theology.
Example
The stained-glass window depicted a seraph with outstretched wings.
Le vitrail représentait un séraphin avec des ailes déployées.
C2 noun /ˈsʊrmə fɪʃ/

Surma fish

poisson Surma
Meaning
a freshwater fish species found in the Surma river system of Bangladesh and northeastern India
Example
Surma fish is native to the rivers of Sylhet region.
Le poisson Surma est originaire des rivières de la région de Sylhet.
C2 adjective /ˌsɒpəˈrɪfɪk/

soporific

bonheur
Meaning
tending to induce drowsiness or sleep; causing sleepiness
Example
The professor's lecture was so soporific that half the class fell asleep.
Elle ne pouvait pas cacher son bonheur lorsqu'elle a reçu le prix.
C2 verb /ˈstræɡəl/

straggle

se déplacer de manière irrégulière
Meaning
To move or spread in an irregular, scattered, or untidy way.
Example
The children began to straggle behind on the long hike.
Les enfants ont commencé à traîner derrière pendant la longue randonnée.
C2 adjective /ˈsɪlvən/

sylvan

boisé
Meaning
Relating to or characteristic of the woods or forest.
Example
The cottage was set in a sylvan landscape full of tall trees.
Le chalet était situé dans un paysage boisé plein de grands arbres.
C2 noun /sɪˈrɒkoʊ/

sirocco

vent chaud et sec
Meaning
A hot, dry wind blowing from North Africa across the Mediterranean to southern Europe.
Example
The sirocco made the city unbearably hot and dusty.
Le sirocco a rendu la ville insupportablement chaude et poussiéreuse.
C2 noun /ˈsʌplɪkənt/

supplicant

suppliant
Meaning
A person who humbly or earnestly asks for something, usually from a person of authority.
Example
The temple was filled with supplicants seeking blessings.
Le temple était rempli de suppliants cherchant des bénédictions.
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.
C2 adjective /suːˈpɜːrnəl/

supernal

céleste
Meaning
Relating to the heavens; celestial or divine.
Example
The painting captured a supernal beauty that felt otherworldly.
La peinture a capturé une beauté céleste qui semblait d'un autre monde.
C2 adjective /ˈsæpɪd/

sapid

savoureux
Meaning
Having a pleasant taste; flavorful.
Example
The chef prepared a sapid dish that delighted everyone at the table.
Le chef a préparé un plat savoureux qui a enchanté tout le monde à table.
C2 noun /seɪn/

seine

grand filet
Meaning
A large fishing net that hangs vertically in the water.
Example
The fishermen cast their seine into the river.
Les pêcheurs ont jeté leur grand filet dans la rivière.
C2 adjective /ˈstraɪ.eɪ.tɪd/

striated

striée
Meaning
marked with thin lines, grooves, or stripes
Example
The muscle fibers appeared striated under the microscope.
Les fibres musculaires apparaissaient striées sous le microscope.
C2 adjective /spraɪ/

spry

dynamique
Meaning
active and lively, especially in old age
Example
The spry grandmother surprised everyone with her quick dance steps.
La grand-mère dynamique a surpris tout le monde avec ses pas de danse rapides.
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.
C2 noun /ˈsɪŋkrəˌnɪzəm/

synchronism

synchronisme
Meaning
The simultaneous occurrence of events or actions.
Example
The synchronism of the dancers' movements amazed the audience.
Le synchronisme des mouvements des danseurs a émerveillé le public.
C2 noun /ˌsɪŋ.krəˈnɪs.ɪ.ti/

synchronicity

synchronicité
Meaning
The meaningful coincidence of two or more events that are not planned.
Example
The synchronicity of their thoughts amazed everyone.
La synchronicité de leurs pensées a étonné tout le monde.
C2 noun /ˈsækrɪsti/

sacristy

sacristie
Meaning
a room in a church where sacred vessels and vestments are kept
Example
The priest entered the sacristy before the mass began.
Le prêtre est entré dans la sacristie avant que la messe ne commence.
C2 noun /staɪn/

stein

mug à bière
Meaning
A large beer mug, typically made of glass or stoneware.
Example
He raised his stein to toast his friends.
Il a levé son stein pour porter un toast à ses amis.
C2 adjective /spɪk/

Spick

extrêmement propre et ordonné; immaculé
Meaning
extremely clean and neat; immaculate
Example
The house was spick and span after the cleaning.
La maison était parfaitement propre et ordonnée après le nettoyage.
C2 noun /ˈstrɪplɪŋ/

stripling

jeune homme
Meaning
a young man who is not yet fully grown
Example
The stripling dreamed of becoming a brave knight.
Le jeune homme rêvait de devenir un chevalier courageux.
C2 adjective /sɪmˈfoʊniəs/

symphonious

harmonieux
Meaning
Harmonious; producing a pleasant sound or agreement of sound.
Example
The choir's voices were symphonious and filled the hall with beauty.
Les voix du chœur étaient harmonieuses et remplissaient la salle de beauté.
C2 verb /ˌsuːpərɪnˈtɛnd/

superintend

superviser
Meaning
to oversee and direct the work or operation of something
Example
She was hired to superintend the construction project.
Elle a été engagée pour superviser le projet de construction.
C2 adjective /ˈsiːmli/

seemly

approprié
Meaning
proper or appropriate in behavior or appearance
Example
It was not seemly to argue loudly during the ceremony.
Il n'était pas approprié de discuter bruyamment pendant la cérémonie.
C2 noun /ˈstrɪndʒənsi/

stringency

rigueur
Meaning
the quality of being strict, precise, or severe
Example
The stringency of the new rules surprised everyone.
La rigueur des nouvelles règles a surpris tout le monde.
C2 noun /ˈsaʊər wʊd ˈæp.əl/

Sour wood apple

pomme d'éléphant
Meaning
a tropical fruit with hard shell and tangy flesh; elephant apple
Example
The sour wood apple has a unique taste that many people enjoy.
La pomme d'éléphant a un goût unique que beaucoup de gens apprécient.
C2 adjective /ˈsæ.loʊ/

sallow

jaunâtre
Meaning
Of an unhealthy yellow or pale brown color, often referring to skin.
Example
His sallow complexion made him look tired and sickly.
Son teint jaunâtre le faisait paraître fatigué et malade.
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.
C2 noun /ˈskæb.ərd/

scabbard

fourreau
Meaning
A sheath for the blade of a sword or dagger, typically made of leather or metal.
Example
The knight drew his sword from the scabbard.
Le chevalier a sorti son épée du fourreau.
C2 noun /ˈskɔːrpiən fɪʃ/

Scorpion fish

poisson-scorpion
Meaning
a type of fish with venomous spines that belongs to the family Scorpaenidae
Example
The scorpion fish has dangerous spines that can inject venom.
Le poisson-scorpion a des épines dangereuses qui peuvent injecter du venin.
C2 adjective /ˌsʌb.əˈkwɒt.ɪk/

subaquatic

subaquatique
Meaning
Existing, living, or located under water.
Example
Divers explored the subaquatic cave system filled with rare fish.
Les plongeurs ont exploré le système de grottes subaquatiques remplies de poissons rares.
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.
C2 adjective /ˈsɪnjuːi/

sinewy

musclé et fort
Meaning
Lean and muscular; strong and tough.
Example
The athlete had a sinewy build that showed his strength.
L'athlète avait une silhouette musclée qui montrait sa force.
C2 adjective /ˈsɛpərəbəl/

separable

séparable
Meaning
Capable of being separated or divided.
Example
The two issues are separable and should be discussed independently.
Les deux problèmes sont séparables et doivent être discutés indépendamment.
C2 noun /skriːd/

screed

écrit long et ennuyeux
Meaning
a long, tedious piece of writing or speech; also a layer of material like cement spread on a surface
Example
He delivered a long screed against corruption.
Il a livré un long discours contre la corruption.
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.
C2 adjective /splɪˈnɛtɪk/

splenetic

irritable, colérique
Meaning
bad-tempered, irritable, spiteful
Example
His splenetic remarks offended everyone in the room.
Ses remarques colériques ont offensé tout le monde dans la pièce.
C2 noun /ˈsuːθˌseɪər/

soothsayer

devin
Meaning
a person who claims to predict the future
Example
The king consulted a soothsayer before going to war.
Le roi a consulté un devin avant d'aller à la guerre.
C2 noun /ˈspɛndˌθrɪft/

spendthrift

dépensier
Meaning
A person who spends money extravagantly or wastefully.
Example
The young prince was known as a spendthrift, wasting his fortune on lavish parties.
Le jeune prince était connu comme un dépensier, gaspillant sa fortune dans des fêtes somptueuses.
C2 noun /ˈsɜːrfɪt/

surfeit

excès
Meaning
an excessive amount of something
Example
There was a surfeit of food at the festival.
Il y avait un excès de nourriture au festival.
C2 adjective /ˈswɔːrði/

swarthy

bronzé
Meaning
Having a dark complexion or skin tone.
Example
The sailor had a swarthy face from years under the sun.
Le marin avait le visage bronzé après des années sous le soleil.
C2 verb /ˈsʌbdʒʊˌɡeɪt/

subjugate

soumettre
Meaning
To bring under domination or control, especially by conquest.
Example
The empire sought to subjugate the neighboring kingdoms.
L'empire a cherché à soumettre les royaumes voisins.
C2 noun ˈsɒmnələns

somnolence

somnolence
Meaning
A state of drowsiness or sleepiness; inclination to sleep.
Example
The somnolence after a heavy meal made it hard to concentrate.
La somnolence après un repas copieux a rendu difficile la concentration.
C2 noun /ˈsɪnjuː/

sinew

tendon
Meaning
A tendon; figuratively, the source of strength, power, or resilience.
Example
The sinews in his arms stood out as he lifted the heavy box.
Les tendons dans ses bras ressortaient lorsqu'il souleva la boîte lourde.
C2 noun /ˌsɪləbɪˈkeɪʃən/

syllabication

syllabation
Meaning
The division of words into syllables.
Example
Proper syllabication helps in correct pronunciation.
Une bonne syllabation aide à une prononciation correcte.
C2 noun /skʌlˈdʌɡəri/

skulduggery

fraude
Meaning
underhanded or dishonest behavior
Example
The politician was accused of financial skulduggery.
Le politicien a été accusé de fraude financière.
C2 noun /ˌsɒ̃ˈfrwɑː/

sangfroid

sang-froid
Meaning
Composure or coolness under pressure.
Example
She impressed everyone with her sangfroid during the interview.
Elle a impressionné tout le monde par son sang-froid pendant l'entretien.
C2 verb /ˈsʌn.dər/

sunder

séparer
Meaning
To split apart or separate, especially with force.
Example
The war sundered families and friends.
La guerre a séparé des familles et des amis.
C2 adjective /ˈstɜːr.tər.əs/

stertorous

ronflement bruyant
Meaning
Characterized by heavy snoring or breathing.
Example
The patient’s stertorous breathing alarmed the nurses.
La respiration stertoreuse du patient a alarmé les infirmières.
C2 noun /ˈsɪʒ.ən/

scission

scission
Meaning
the act of cutting or dividing something
Example
The political party suffered a scission over ideological disputes.
Le parti politique a subi une scission en raison de différends idéologiques.
C2 adjective /sɪər/

sere

sec
Meaning
Dry or withered, especially vegetation.
Example
The sere leaves crumbled under his feet.
Les feuilles sèches se sont effritées sous ses pieds.
C2 noun /ˌspoʊliˈeɪʃən/

spoliation

destruction
Meaning
The act of destroying or ruining something, often evidence or property.
Example
The court punished the company for the spoliation of evidence.
Le tribunal a puni l'entreprise pour la spoliation des preuves.
C2 noun /ˈskɪz.əm/ or /ˈsɪz.əm/

schism

bonheur
Meaning
A division or split between strongly opposed parties, often in religion or organizations.
Example
The schism in the church led to the formation of two separate groups.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C2 adjective /səˈprɛsəbl̩/

suppressible

réprimable
Meaning
capable of being restrained, controlled, or prevented
Example
The symptoms of the disease are suppressible with medication.
Les symptômes de la maladie sont supprimables avec des médicaments.
C2 noun /ˈsɪŋ.krə.ni/

synchrony

synchronie
Meaning
Coordination in time, harmony in action or movement.
Example
Their dance performance showed perfect synchrony.
Leurs performances de danse ont montré une synchronie parfaite.
C2 noun /ˈseɪpiəns/

sapience

sagesse
Meaning
Wisdom or intelligence.
Example
Her sapience in solving problems earned her the respect of her colleagues.
Sa sagesse dans la résolution de problèmes lui a valu le respect de ses collègues.
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 adjective /ˈʃɪft.ləs/

shiftless

paresseux
Meaning
Lacking ambition or the ability to accomplish anything; lazy and unmotivated.
Example
He was seen as a shiftless young man with no goals.
Il a été vu comme un jeune homme paresseux sans objectifs.
C2 verb /ˈsʌli/

sully

salir
Meaning
to damage the purity, integrity, or reputation of something
Example
The scandal sullied the politician’s reputation.
Le scandale a sali la réputation du politicien.
C2 noun /spliːn/

spleen

rate; colère
Meaning
an organ in the body that produces lymphocytes and filters blood; also refers to bad temper or spite
Example
He vented his spleen on his coworkers after the meeting.
Il a exprimé sa colère sur ses collègues après la réunion.
C2 noun /ˈsɒfɪstri/

sophistry

sophistique
Meaning
the use of clever but false arguments, often to deceive
Example
The politician's speech was full of sophistry.
Le discours du politicien était plein de sophistique.
C2 adjective, noun /səbˈmɜːrsəbl/

submersible

submersible
Meaning
capable of being submerged; a small underwater craft
Example
The scientists explored the deep ocean using a submersible.
Les scientifiques ont exploré l'océan profond à l'aide d'un submersible.
C2 adjective /səˈræfɪk/

seraphic

angélique
Meaning
Of or like a seraph; angelic, pure, and blissful.
Example
She gave him a seraphic smile that calmed his fears.
Elle lui donna un sourire angélique qui calma ses peurs.
C2 adjective /səˈpʌlkrəl/

sepulchral

relatif à un tombeau, lugubre
Meaning
Relating to a tomb or burial; gloomy, dismal.
Example
The abandoned house had a sepulchral silence about it.
La maison abandonnée avait un silence sepulcral.
C2 adjective /ˌseɪpiˈɛnʃəl/

sapiential

relatif à la sagesse
Meaning
Relating to wisdom or knowledge, often in a religious or philosophical sense.
Example
The monk shared sapiential teachings with his students.
Le moine a partagé des enseignements relatifs à la sagesse avec ses étudiants.
C2 verb /ʃiːð/

sheathe

remettre dans le fourreau
Meaning
to put a sword or knife back into its cover
Example
He quickly sheathed his sword after the duel.
Il remit rapidement son épée dans son fourreau après le duel.
C2 verb /ˌsuːpərˈæn.ju.eɪt/

superannuate

retirer avec pension
Meaning
to retire someone with a pension, usually due to age or long service
Example
The company decided to superannuate its senior employees after thirty years of service.
L'entreprise a décidé de retirer avec pension ses employés seniors après trente ans de service.
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.
C2 noun /ˈseɪnjər/

seignior

seigneur féodal
Meaning
A feudal lord; a man of authority in medieval Europe.
Example
The seignior demanded taxes from the peasants.
Le seigneur féodal a exigé des taxes des paysans.
C2 noun /skæd/

scad

scad poisson
Meaning
A type of fish of the jack family; also informally means a large number or quantity.
Example
The fisherman caught a scad in the net.
Le pêcheur a attrapé un scad dans le filet.
C2 noun /səbˈdʌk.ʃən/

subduction

Le mouvement latéral et vers le bas d'une couche de la croûte terrestre dans le manteau sous une autre plaque.
Meaning
The lateral and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
Example
The Pacific Ring of Fire is an area of intense subduction.
La ceinture de feu du Pacifique est une zone de subduction intense.
C2 noun ˈsaɪəns ˈdezət

science-desert

désert scientifique
Meaning
A region or area lacking in scientific development, research facilities, or educational institutions.
Example
J.C. Bose thrived in a science-desert.
J.C. Bose a prospéré dans un désert scientifique.
C2 adjective /ˈsmɑːrmi/

smarmy

flatteur / fausse politesse
Meaning
Excessively flattering or ingratiating, often insincerely.
Example
The salesman gave a smarmy pitch that felt fake.
Le vendeur a donné un discours flatteur qui semblait faux.
C2 noun /ˌsɪnjuˈɒsɪti/

sinuosity

sinuité
Meaning
The quality or state of being winding, curving, or having many turns.
Example
The sinuosity of the river made navigation challenging.
La sinuité du fleuve rendait la navigation difficile.
C2 verb /sɛkˈstuːpəl/

sextuple

sextupler
Meaning
to make or become six times as great or as many
Example
Within two quarters, the campaign sextupled their daily sign-ups.
En deux trimestres, la campagne a sextuplé leurs inscriptions quotidiennes.
C2 verb /ˈsɪbəleɪt/

sibilate

prononcer avec un sifflement
Meaning
To pronounce with a hissing sound.
Example
The actor sibilated his lines for dramatic effect.
L'acteur a prononcé ses répliques avec un sifflement pour un effet dramatique.
C2 adjective /ˌsuːdəˈrɪfɪk/

sudorific

sudorifique
Meaning
causing or increasing sweating
Example
The doctor prescribed a sudorific drug to help reduce the fever.
Le médecin a prescrit un médicament sudorifique pour réduire la fièvre.
C2 noun /səbˈmɜːrʒən/

submersion

submersion
Meaning
the state of being under water
Example
The submersion of the fields lasted for several days after the heavy rain.
La submersion des champs a duré plusieurs jours après la forte pluie.
C2 noun /ˈsætər/

satyr

bonheur
Meaning
a creature from Greek mythology depicted as a lustful being, often half-man and half-goat; by extension, a lecherous man
Example
In the museum mural, a satyr plays the panpipes while dancing in the woods.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C2 noun /sɒl/

sol

sol (cinquième note de l'échelle musicale)
Meaning
The fifth note of the sol-fa musical scale (do, re, mi, fa, sol, la, ti); also the Latin word for sun
Example
The choir practiced singing the note sol during rehearsal.
Le chœur a pratiqué en chantant la note sol pendant les répétitions.
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 noun /ˈsɛm.ɪ.nɛr.i/

seminary

séminaire
Meaning
A school or college for training priests, ministers, or rabbis.
Example
He decided to enroll in a seminary to study theology.
Il a décidé de s'inscrire dans un séminaire pour étudier la théologie.
C2 noun /ˈsfɛrɔɪd/

spheroid

sphéroïde
Meaning
A three-dimensional shape that is almost spherical but slightly flattened or elongated.
Example
The Earth is not a perfect sphere but an oblate spheroid.
La Terre n'est pas une sphère parfaite mais un sphéroïde oblat.
C2 noun /ˌsɪmjʊˈleɪkrəm/

simulacrum

simulacre
Meaning
an image or representation of someone or something; a superficial likeness
Example
The statue was only a simulacrum of the ancient god.
La statue n'était qu'un simulacre de l'ancien dieu.
C2 noun /ˌʃæŋɡriˈlɑː/

shangri-la

paradis imaginaire
Meaning
a remote, beautiful, imaginary place where life is perfect and peaceful
Example
They described the island as a modern-day Shangri-La.
Ils ont décrit l'île comme un Shangri-La moderne.
C2 verb /ˈskærɪfaɪ/

scarify

scarifier
Meaning
to make shallow cuts or scratches; to loosen the surface of soil
Example
The farmer scarified the soil before planting seeds.
L'agriculteur a scarifié le sol avant de planter les graines.
C2 noun /ˈsaɪ.ə.lɪz.əm/

sciolism

prétention de savoir superficiel
Meaning
pretentious show of superficial knowledge
Example
His speech was full of sciolism, impressing no one.
Son discours était rempli de sciolisme, sans impressionner personne.
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 adjective /ˈslæp.dæʃ/

slapdash

fait à la va-vite
Meaning
done too quickly and carelessly; hasty and careless
Example
The report was written in a slapdash manner, full of errors.
Le rapport a été rédigé à la va-vite, plein d'erreurs.
C2 adverb /ˌsʌb ˈroʊzə/

sub rosa

en secret
Meaning
secretly, in confidence, or in private
Example
The deal was made sub rosa to avoid public scrutiny.
L'accord a été fait sub rosa pour éviter le contrôle public.