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C2 adjective /ˈsʌb.æs.ɪd/

subacid

légèrement acide
Meaning
Slightly sour or acidic in taste or nature.
Example
The fruit had a subacid flavor that was refreshing on a hot day.
Le fruit avait une saveur légèrement acide qui était rafraîchissante lors d'une journée chaude.
C2 noun /sɪˈdɪʃ.ən/

Sedition

sédition
Meaning
conduct or speech inciting people to rebel against authority; treason
Example
The activist was charged with sedition for his inflammatory speeches.
L'activiste a été accusé de sédition pour ses discours incendiaires.
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 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 /ˈswɑːvɪti/

suavity

douceur et charme
Meaning
smoothness and charm in manner
Example
His suavity made him popular in social gatherings.
Sa douceur et son charme le rendaient populaire dans les rassemblements sociaux.
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 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.
C2 noun /ˈsɪnəd/

synod

synode
Meaning
An assembly of the clergy in a Christian church convened to decide on issues of doctrine or administration.
Example
The synod gathered to discuss reforms in the church.
Le synode s'est réuni pour discuter des réformes dans l'église.
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 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 /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 /səˈdʒɛstəbəl/

suggestible

suggérable
Meaning
easily influenced by the suggestions of others
Example
Children are highly suggestible and may believe what they are told.
Les enfants sont très suggestibles et peuvent croire ce qu'on leur dit.
C2 noun /stɒˈkeɪd/

stockade

clôture en bois
Meaning
a defensive barrier made of strong posts or timbers, often around a fort or prison
Example
The prisoners were kept inside the wooden stockade.
Les prisonniers ont été gardés à l'intérieur de la clôture en bois.
C2 noun /ˈsɛpəlˌtʃər/

Sepulture

tombeau; sépulture;
Meaning
the act of burying a dead body; burial; a grave or tomb
Example
The ancient king's sepulture was discovered by archaeologists.
Le sépulcre du roi ancien a été découvert par les archéologues.
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 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 /səˈfjuːz/

suffuse

envahir
Meaning
to gradually spread through or over something
Example
A warm glow suffused her face as she smiled.
Une lueur chaude envahit son visage lorsqu'elle sourit.
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 /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 noun /stɛp/

steppe

steppe
Meaning
A large flat area of unforested grassland, especially in southeastern Europe or Siberia.
Example
The nomads traveled across the vast steppe with their herds.
Les nomades ont voyagé à travers la vaste steppe avec leurs troupeaux.
C2 noun /ˈsɪbɪləns/

sibilance

son sifflant
Meaning
A hissing or hushing sound, especially in speech with 's' or 'sh'.
Example
The poet used sibilance to create a soft, hissing effect in the verse.
Le poète a utilisé la sibilance pour créer un effet doux et sifflant dans le vers.
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 noun /spʌndʒ ɡɔːrd/

Sponse gourd

courge éponge
Meaning
a fibrous gourd that becomes sponge-like when dried, used for cleaning and in cooking when young
Example
The sponge gourd can be eaten when young or dried to make natural scrubbers.
La courge éponge peut être mangée lorsqu'elle est jeune ou séchée pour fabriquer des éponges naturelles.
C2 adjective /ˈsteɪ.dʒi/

stagy

trop théâtral
Meaning
Overly theatrical, artificial, or exaggerated in manner or style.
Example
Her performance felt stagy and unnatural.
Sa performance semblait trop théâtrale et artificielle.
C2 adjective /ˈsɒmnələnt/

somnolent

somnolent
Meaning
Sleepy or drowsy; causing a desire to sleep.
Example
The somnolent lecture made half the class fall asleep.
Le cours somnolent a fait dormir la moitié de la classe.
C2 adjective /ˌsuː.pər.ɪˈrɑː.ɡə.tɔːr.i/

supererogatory

superflu
Meaning
Going beyond what is required or expected; more than necessary.
Example
His donation was supererogatory, far beyond what anyone had asked for.
Sa donation était superflue, bien au-delà de ce que quelqu'un avait demandé.
C2 noun /ˈsɒlɪˌsɪzəm/

solecism

solécisme
Meaning
a grammatical mistake in speech or writing; a breach of good manners or etiquette
Example
His speech was full of solecisms and awkward phrases.
Son discours était plein de solécismes et de phrases maladroites.
C2 adjective /ˈsuːpaɪn/

supine

couché sur le dos
Meaning
Lying on the back, face upward; failing to act due to laziness or weakness.
Example
He lay supine on the grass, staring at the stars.
Il était allongé sur l'herbe, regardant les étoiles.
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 /ˈsɪbəraɪt/

sybarite

sybarite
Meaning
a person who loves luxury and pleasure
Example
The millionaire was a true sybarite who lived only for comfort and enjoyment.
Le millionnaire était un véritable sybarite qui vivait uniquement pour le confort et le plaisir.
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 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 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 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 /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 /ˈsælvoʊ/

salvo

salve
Meaning
A simultaneous discharge of guns or release of bombs; a sudden outburst of cheers or applause.
Example
The soldiers fired a salvo to honor the fallen general.
Les soldats ont tiré une salve pour honorer le général décédé.
C2 adjective /ˈsiːmi/

seamy

dégradé, sordide
Meaning
Morally degraded, unpleasant, or sordid.
Example
The novel reveals the seamy side of city life.
Le roman révèle le côté sordide de la vie en ville.
C2 adjective /ˈskʌr.ɪ.ləs/

scurrilous

calomnieux
Meaning
Using or expressed in coarse, abusive, or slanderous language.
Example
The politician faced criticism for his scurrilous remarks about his opponent.
Le politicien a fait face à des critiques pour ses remarques calomnieuses sur son adversaire.
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.
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 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 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 noun /ˈstænʃən/

stanchion

poteau de support
Meaning
a strong upright bar or post used as support or to control movement
Example
The red rope was attached to the stanchions to guide the crowd.
La corde rouge était attachée aux stanchions pour guider la foule.
C2 adjective /səˈmætɪk/

somatic

somatique
Meaning
Relating to the body, especially as distinct from the mind.
Example
Yoga can improve both somatic and mental health.
Le yoga peut améliorer à la fois la santé somatique et mentale.
C2 noun /səˈvɑːnt/

savant

bonheur
Meaning
a learned person, especially a distinguished scientist or scholar; sometimes used in the phrase ‘savant syndrome’ for someone with exceptional abilities alongside developmental differences
Example
The conference keynote was delivered by a linguistic savant who studies endangered languages.
Elle ne pouvait cacher sa bonheur lorsqu'elle a reçu le prix.
C2 verb /seɪt/

sate

satisfaire
Meaning
To satisfy fully or to excess.
Example
The huge meal sated their hunger after the long journey.
Le gros repas a satisfait leur faim après le long voyage.
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 verb /ˈsæŋktɪfaɪ/

sanctify

sanctifier
Meaning
to make holy or sacred; to purify
Example
The priest will sanctify the marriage ceremony.
Le prêtre sanctifiera la cérémonie de mariage.
C2 adjective /sɪˈkweɪʃəs/

sequacious

suiveur aveugle
Meaning
Lacking independence of thought; blindly following.
Example
The sequacious students never questioned their teacher's opinions.
Les étudiants séquacieux n'ont jamais remis en question les opinions de leur professeur.
C2 noun /ˈsɔː.dər/

Sawder

flatterie; discours flatteur
Meaning
flattering or wheedling talk; soft soap
Example
His sawder couldn't convince anyone of his sincerity.
Sa flatterie n'a pas pu convaincre qui que ce soit de sa sincérité.
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 adjective /ˌsæpəˈneɪʃəs/

saponaceous

savonneux
Meaning
Soapy or having the qualities of soap.
Example
The plant has saponaceous leaves that produce foam when rubbed in water.
La plante a des feuilles savonneuses qui produisent de la mousse lorsqu'elles sont frottées dans l'eau.
C2 noun /sʌnd raɪs/

Sunned rice

riz séché au soleil
Meaning
Rice that has been dried in the sun; parched rice
Example
The farmers spread the sunned rice on mats to dry completely.
Les agriculteurs ont étendu le riz séché au soleil sur des nattes pour le sécher complètement.
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 noun /ˌself əˈbeɪs.mənt/

self-abasement

auto-humiliation
Meaning
The act of belittling or humiliating oneself.
Example
His constant self-abasement made others uncomfortable.
Son auto-humiliation constante mettait les autres mal à l'aise.
C2 adjective /stɛnˈtɔːriən/

stentorian

tonitruant
Meaning
Extremely loud and powerful in sound.
Example
The teacher’s stentorian voice quieted the noisy classroom.
La voix tonitruante du professeur a calmé la classe bruyante.
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.
C2 adjective /sɒmˈnɪfərəs/

somniferous

somnifère
Meaning
Tending to induce sleep; soporific.
Example
The professor's somniferous lecture put half the class to sleep.
Le cours somnifère du professeur a endormi la moitié de la classe.
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 noun /ˈsaɪz.mə.ɡræf/

seismograph

sismographe
Meaning
An instrument that measures and records details of earthquakes, such as force and duration.
Example
The seismograph detected a strong tremor in the area.
Le sismographe a détecté une forte secousse dans la région.
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 /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 /ˈstriːmlɪt/

streamlet

ruisseau
Meaning
a small stream; a tiny brook or rivulet
Example
A streamlet flowed through the meadow.
Un ruisseau coulait à travers la prairie.
C2 noun /ˈsɪkəfənt/

sycophant

flagorneur
Meaning
A person who acts obsequiously toward someone important in order to gain advantage.
Example
The manager was surrounded by sycophants who agreed with everything he said.
Le manager était entouré de flagorneurs qui étaient d'accord avec tout ce qu'il disait.
C2 noun /ˈslæt.ən/

slattern

femme négligée
Meaning
a woman who is untidy or slovenly in appearance or habits
Example
The house looked as if a slattern lived there.
La maison avait l'air d'avoir une femme négligée qui y vivait.
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 /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 noun /ˈstrɪk.tʃər/

stricture

restriction, critique
Meaning
a restriction or limitation; a critical remark
Example
The new law placed a severe stricture on free speech.
La nouvelle loi a imposé une restriction sévère à la liberté d'expression.
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 /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 /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 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 /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 /ˈsʌfərəns/

sufferance

tolérance
Meaning
patient endurance of pain, hardship, or delay; passive consent or tolerance
Example
He lived in poverty with quiet sufferance.
Il vivait dans la pauvreté avec une tolérance silencieuse.
C2 adjective /sɪˈnɜːrdʒɪk/

synergic

synergique
Meaning
Working together in a cooperative and effective manner.
Example
The two departments have a synergic relationship that boosts productivity.
Les deux départements ont une relation synergique qui augmente la productivité.
C2 verb /ˈseɪʃiˌeɪt/

satiate

satisfaire
Meaning
To satisfy fully, especially with food or desire.
Example
The large meal satiated his hunger.
Le grand repas a satisfait sa faim.
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 /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 noun/verb /ˈsoʊdʒɜrn/

sojourn

séjour temporaire
Meaning
A temporary stay at a place; to stay temporarily
Example
She enjoyed a brief sojourn in Paris during the summer.
Elle a apprécié un bref séjour à Paris pendant l'été.
C2 noun /ˈsʌbtrəˌhɛnd/

subtrahend

minuende
Meaning
a number that is to be subtracted from another number
Example
In the equation 10 - 4, the number 4 is the subtrahend.
Dans l'équation 10 - 4, le nombre 4 est le minuende.
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 adjective /stəˈkɑː.təʊ/

staccato

détaché
Meaning
short and detached in sound or style, often used in music
Example
The pianist played the notes in a staccato rhythm.
Le pianiste a joué les notes dans un rythme détaché.
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 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 /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 verb /ˈsɪmpər/

simper

sourire de manière stupide ou affectée
Meaning
to smile in a silly, self-conscious, or affected way
Example
She simpered at his compliment, clearly embarrassed.
Elle souriait d'une manière stupide à son compliment, clairement embarrassée.
C2 adjective /ˈspaɪnəs/

spinous

épineux
Meaning
Having spines or thorn-like projections
Example
The spinous cactus was difficult to handle without gloves.
Le cactus épineux était difficile à manipuler sans gants.
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 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 adjective /ˌsɛm.iˈsɪv.ə.laɪzd/

semicivilized

semi-civilisé
Meaning
Partially civilized; having some aspects of civilization but not fully developed.
Example
The tribe was described as semicivilized by early explorers.
La tribu a été décrite comme semi-civilisée par les premiers explorateurs.
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 adjective /ˈslɪpʃɒd/

slipshod

négligé, bâclé
Meaning
done in a careless, sloppy, or untidy way
Example
The project failed due to slipshod planning.
Le projet a échoué en raison d'une planification négligée.
C2 noun /ˌskʌlˈdʌɡəri/

skullduggery

supercherie
Meaning
dishonest behavior or activities, often done secretly
Example
The election was full of political skullduggery.
L'élection était pleine de supercheries politiques.
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 noun /ˈskɜː.vi/

scurvy

Scorbut
Meaning
A disease caused by a deficiency of vitamin C, leading to weakness, gum disease, and bleeding.
Example
Sailors often suffered from scurvy during long sea voyages without fresh fruits.
Les marins souffraient souvent du scorbut lors de longs voyages en mer sans fruits frais.
C2 noun/verb /ˈsʌkər/

succor

secours
Meaning
Assistance and support in times of hardship or distress.
Example
The charity provided succor to the flood victims.
La charité a fourni du secours aux victimes des inondations.
C2 verb /sʌbˈtɛnd/

subtend

sous-tendre
Meaning
To extend across or form an angle at a particular point, often used in geometry.
Example
The arc subtends a 60-degree angle at the center of the circle.
L'arc sous-tend un angle de 60 degrés au centre du cercle.
C2 adjective /sɪˈnæp.tɪk/

synaptic

synaptique
Meaning
Related to the signal transmission process between nerve cells.
Example
Learning strengthens synaptic connections in the brain.
L'apprentissage renforce les connexions synaptiques dans le cerveau.
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.
C2 noun /ˈstætɪks/

statics

statique
Meaning
The branch of mechanics dealing with bodies at rest and forces in equilibrium.
Example
She is studying statics as part of her engineering course.
Elle étudie la statique dans le cadre de son cours d'ingénierie.
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.
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 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 verb /ˌsuːpərˈhiːt/

superheat

surchauffer
Meaning
to heat a substance beyond its normal boiling point without it becoming vapor
Example
Engineers superheat the steam to increase the efficiency of the turbine.
Les ingénieurs surchauffent la vapeur pour augmenter l'efficacité de la turbine.
C2 noun /ˈseɪ.li.əns/

salience

saillance
Meaning
The quality of being particularly noticeable or important; prominence.
Example
The salience of the issue was highlighted in the debate.
La saillance de la question a été mise en évidence lors du débat.
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 noun /ˈspæŋɡəl/

spangle

paillettes
Meaning
A small shiny piece of metal or plastic used for decoration on clothes.
Example
Her dress was covered with silver spangles that glittered in the light.
Sa robe était couverte de paillettes argentées qui brillaient à la lumière.
C2 adjective /ˌsuːpərˈnuːmərɛri/

supernumerary

supplémentaire
Meaning
Exceeding the usual number; extra or unnecessary.
Example
The play included several supernumerary actors to fill the background scenes.
La pièce a inclus plusieurs acteurs supplémentaires pour remplir les scènes de fond.
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 noun /ˈʃɑːdənfrɔɪdə/

schadenfreude

plaisir dérivé du malheur d'autrui
Meaning
pleasure derived from another person's misfortune
Example
He felt a sense of schadenfreude when his rival failed.
Il a ressenti un sentiment de schadenfreude lorsque son rival a échoué.
C2 noun /ˈsɛkstənt/

sextant

sextant
Meaning
a navigational instrument with a graduated arc of 60°, used to measure the angle between a celestial object and the horizon
Example
Using a sextant, the navigator fixed the ship’s position at noon.
En utilisant un sextant, le navigateur a fixé la position du navire à midi.
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 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 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 adjective /ˌsɒfəˈmɒrɪk/

sophomoric

immature
Meaning
showing immaturity and overconfidence, like a sophomore
Example
His sophomoric behavior embarrassed his friends.
Son comportement immature a embarrassé ses amis.
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 /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 /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 adjective /ˌsuːpərˈæn.ju.eɪ.tɪd/

superannuated

obsolète
Meaning
old and no longer useful or valid; retired due to age
Example
The factory was filled with superannuated machines that slowed production.
L'usine était remplie de machines obsolètes qui ralentissaient la production.
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 verb /skwɛltʃ/

squelch

faire un bruit mou, comme marcher dans la boue; réprimer ou faire taire
Meaning
to make a soft sucking sound, such as when walking on mud; to suppress or silence
Example
His boots squelched in the wet ground.
Ses bottes faisaient un bruit de squelch sur le sol mouillé.