Ruck
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C1 noun /rʌk/

Ruck

pousser; foule désordonnée
Meaning
a situation where a crowd of people are pushing against each other; a disorderly crowd
Example
There was a ruck at the football match.
Il y a eu une bousculade lors du match de football.
C2 noun /ˈræɡəmʌfɪn/

ragamuffin

enfant négligé
Meaning
A person, typically a child, in ragged, dirty clothes.
Example
The little ragamuffin begged for food on the street.
Le petit enfant négligé mendiait de la nourriture dans la rue.
C1 noun /rɪˈpʌlʃən/

Repulsion

répulsion
Meaning
a feeling of intense distaste or disgust; a force under the influence of which objects tend to move away from each other
Example
She felt a strong repulsion towards the idea of eating insects.
Elle ressentit une forte répulsion à l'idée de manger des insectes.
C1 noun /riˈæktənt/

reactant

réactif
Meaning
A substance that takes part in and undergoes change during a chemical reaction.
Example
Oxygen is a reactant in the process of combustion.
L'oxygène est un réactif dans le processus de combustion.
C1 verb /ˌrevəˈluːʃənaɪz/

revolutionize

révolutionner
Meaning
Change (something) radically or fundamentally.
Example
Artificial intelligence is set to revolutionize the healthcare sector.
L'intelligence artificielle est prête à révolutionner le secteur de la santé.
B1 noun /rɪˈsɔːrs/

resource

ressource
Meaning
A supply of materials, money, or assets that can be used when needed.
Example
Water is a vital natural resource.
L'eau est une ressource naturelle vitale.
C1 noun /ˈruː.bi/

Ruby

rubis
Meaning
a precious red gemstone; a deep red variety of corundum
Example
The ruby ring was her most treasured possession.
La bague en rubis était sa possession la plus précieuse.
C2 noun /raɪm/

rime

givre
Meaning
frost formed on cold surfaces by freezing water vapor
Example
The trees were covered with a white rime after the cold night.
Les arbres étaient recouverts de givre blanc après la nuit froide.
C1 adjective /ˈrek.wɪ.zɪt/

Requisite

nécessaire; requis
Meaning
made necessary by particular circumstances; required
Example
Good communication skills are requisite for this job.
De bonnes compétences en communication sont nécessaires pour ce travail.
C2 adjective rɪˈtɛn.tɪv

retentive

rétentif
Meaning
Having strong memory or the ability to retain information for a long time.
Example
Students with a retentive memory excel in academics.
Les étudiants ayant une mémoire rétentive excellent dans leurs études.
A2 verb /rɪˈpiːt/

repeat

répéter
Meaning
to say or do something again
Example
Could you please repeat what you just said?
Pouvez-vous répéter ce que vous venez de dire ?
B1 noun /ˌrɛzəˈluːʃən/

resolution

résolution, décision
Meaning
The action of solving a problem, dispute, or contentious matter.
Example
The resolution of the issue requires careful planning and action.
La résolution du problème nécessite une planification et une action minutieuses.
B2 adverb /rɪˈɡɑrdləs/

regardless

indépendamment de
Meaning
without paying attention to the current situation or condition
Example
She will go to the party regardless of the weather.
Elle ira à la fête indépendamment de la météo.
A2 noun /rɪˈleɪ.ʃən.ʃɪp/

Relationship

relation
Meaning
the way two people or groups feel and behave towards each other; a connection between two things
Example
They have a very close relationship.
Ils ont une relation très proche.
B1 adjective /ˈrel.ə.vənt/

Relevant

pertinent
Meaning
closely connected or appropriate to what is being discussed; pertinent
Example
Please provide only relevant information for this discussion.
Veuillez fournir uniquement des informations pertinentes pour cette discussion.
C2 adjective /rɪˈdjuːsəbl̩/

reducible

réductible
Meaning
capable of being simplified, lessened, or made smaller
Example
The problem is complex but reducible to a few basic principles.
Le problème est complexe mais réductible à quelques principes de base.
B2 noun /rɪˈsiː.vər/

Receiver

récepteur
Meaning
a person or thing that receives something; the part of a telephone containing the earpiece and mouthpiece
Example
She picked up the receiver to answer the phone call.
Elle a soulevé le récepteur pour répondre à l'appel téléphonique.
A2 adjective /ˈriː.sənt/

Recent

récent; nouveau; actuel;
Meaning
happening not long ago; new; current;
Example
The recent changes in weather patterns concern scientists.
Les changements récents dans les modèles climatiques préoccupent les scientifiques.
C2 noun /ˈreɪmənt/

raiment

vêtements
Meaning
clothing, especially fine or formal wear
Example
The king wore royal raiment during the ceremony.
Le roi portait des vêtements royaux pendant la cérémonie.
B2 noun, verb /ræŋks/

ranks

rangs
Meaning
Positions within a group, especially in a hierarchy or organization.
Example
He quickly moved up the ranks of the army.
Il a rapidement grimpé dans les rangs de l'armée.
C2 noun /rɪˈfræk.tər/

refractor

réfracteur
Meaning
A type of telescope that uses lenses to focus light.
Example
Refractor telescopes use lenses to focus light.
Les télescopes réfracteurs utilisent des lentilles pour focaliser la lumière.
C1 adjective /ˌruː.dɪˈmen.tər.i/

Rudimentary

de base; élémentaire; sous-développé; dans les premiers stades du développement
Meaning
basic; elementary; undeveloped; in the earliest stage of development
Example
She has only rudimentary knowledge of French.
Elle a seulement des connaissances rudimentaires du français.
B2 noun rɪˈkruːt.mənt

recruitment

recrutement
Meaning
The action of finding new people to join an organization or support a cause.
Example
Recruitment strengthens the workforce.
Le recrutement renforce la main-d'œuvre.
C1 adjective /rɪˈvenʒ.fəl/

Revengeful

vindicatif
Meaning
seeking or desiring revenge; vindictive
Example
He became revengeful after being betrayed by his friend.
Il est devenu vindicatif après avoir été trahi par son ami.
C2 verb /ruː/

rue

regretter
Meaning
To feel regret or sorrow about something.
Example
She will rue the day she trusted him.
Elle regrettera le jour où elle lui a fait confiance.
C2 noun /ˈræbəl/

Rabble

foule
Meaning
a disorderly crowd; the common people regarded as socially inferior
Example
The politician dismissed the protesters as mere rabble.
Le politicien a rejeté les manifestants comme une simple foule.
A1 verb /riːd/

read

lire
Meaning
to look at written words and understand their meaning
Example
I read books before going to bed.
Je lis des livres avant de me coucher.
A2 verb /roʊl/

roll

rouler
Meaning
to move by turning over and over on an axis
Example
She rolled the ball down the hill.
Elle a roulé la balle en bas de la colline.
A2 noun /ˈrɛkɔːd/

record

enregistrement
Meaning
a written or spoken account of something
Example
I kept a record of all the meetings.
J'ai gardé un enregistrement de toutes les réunions.
C2 verb /rɪˈtrɛntʃ/

retrench

réduire les dépenses, licencier des employés
Meaning
to reduce costs, spending, or staff to save resources
Example
The company had to retrench employees due to financial difficulties.
L'entreprise a dû licencier des employés à cause de difficultés financières.
C1 noun /ˈredʒ.ɪ.mən/

regimen

régime prescrit pour le traitement, le mode de vie ou le régime alimentaire dans le but de promouvoir ou restaurer la santé
Meaning
A prescribed course of medical treatment, way of life, or diet for the promotion or restoration of health.
Example
A strict exercise regimen improves overall fitness.
Un régime strict d'exercices améliore la condition physique générale.
C1 noun /ˈruːdɪmənt/

rudiment

rudiments
Meaning
A basic principle, element, or fundamental part of something.
Example
He learned the rudiments of music before joining the band.
Il a appris les rudiments de la musique avant de rejoindre le groupe.
C1 verb /rɪˈnaʊns/

renounce

renoncer
Meaning
to formally declare rejection of something, such as a claim, belief, or way of life
Example
She renounced her citizenship to move abroad permanently.
Elle a renoncé à sa citoyenneté pour s'installer définitivement à l'étranger.
B1 noun /ˈrɛntəl/

rental

location
Meaning
an arrangement in which something is rented, or the amount paid for renting
Example
The car rental was more expensive than we expected.
La location de voiture était plus chère que prévu.
C1 noun /riːk/

Reek

sentir mauvais; dégager une forte impression de quelque chose de désagréable ou indésirable
Meaning
to have a very unpleasant smell; to give a strong impression of something unpleasant or undesirable
Example
The garbage can reeks of rotten food.
La poubelle dégage une odeur de nourriture pourrie.
C1 verb /ˈrævɪdʒ/

ravage

ravager
Meaning
to cause severe and extensive damage or destruction
Example
The hurricane ravaged the coastal villages.
L'ouragan a ravagé les villages côtiers.
B2 adjective /ˈrɪdʒ.ɪd/

Rigid

rigide
Meaning
hard and stiff; not able to bend; strict and unwilling to change
Example
The company has a rigid dress code that all employees must follow.
L'entreprise a un code vestimentaire rigide que tous les employés doivent suivre.
C1 adjective /rɪˈmiːdiəl/

Remedial

correctif; réparateur; curatif;
Meaning
intended as a remedy; corrective; providing a cure;
Example
The students need remedial classes to improve their math skills.
Les étudiants ont besoin de cours de rattrapage pour améliorer leurs compétences en mathématiques.
B1 adjective /rɔː/

Raw

cru; non transformé; dans son état naturel; inexpérimenté
Meaning
uncooked; not processed; in natural state; inexperienced
Example
The chef prefers to use raw vegetables in his salads.
Le chef préfère utiliser des légumes crus dans ses salades.
A1 verb /raɪd/

ride

monter/faire de l'équitation
Meaning
to travel on or in a vehicle; to sit on and control a horse
Example
She likes to ride her bicycle to work.
Elle aime rouler à vélo jusqu'au travail.
A2 noun /rent/

Rent

bonheur
Meaning
a payment made periodically by a tenant to a landlord for use of property
Example
The monthly rent for this apartment is quite affordable.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
B2 noun rɪˈtɛnʃən

retention

rétention
Meaning
The continued possession, use, or control of something
Example
The retention of information is essential for academic success.
La rétention de l'information est essentielle pour le succès académique.
C2 adjective /rɪˈflɛktɪbəl/

reflectible

réfléchissable
Meaning
capable of being reflected, as light or an image
Example
The surface of the lake is highly reflectible in the morning sun.
La surface du lac est hautement réfléchissable sous le soleil du matin.
C2 verb /ˈrʌmpəl/

rumple

froisser
Meaning
to make something untidy or wrinkled by creasing or crumpling
Example
She accidentally rumpled her dress while packing.
Elle a accidentellement froissé sa robe en emballant.
A2 adverb /ˈrɛə(r)li/

rarely

rarement
Meaning
not often, infrequently
Example
She rarely eats sweets because of her diet.
Elle mange rarement des bonbons à cause de son régime.
A2 adverb /ˈriː.sənt.li/

Recently

récemment
Meaning
in the recent past; not long ago
Example
I recently moved to a new apartment.
J'ai récemment déménagé dans un nouvel appartement.
C2 adjective /ˈrɛkriənt/

recreant

lâche, traître
Meaning
cowardly or unfaithful to duty
Example
The recreant soldier abandoned his post in fear.
Le soldat lâche abandonna son poste par peur.
B2 adjective /ˈrʌs.ti/

Rusty

rouillé; hors de pratique; affecté par le manque de pratique récente
Meaning
affected by rust; out of practice; impaired by lack of recent practice
Example
My piano skills are rusty after not playing for years.
Mes compétences au piano sont rouillées après des années sans jouer.
C2 adjective /roʊn/

roan

roan
Meaning
denoting an animal, especially a horse, having a coat of mixed colors, typically reddish-brown and white
Example
The rider mounted a roan horse with a speckled coat.
Le cavalier monta un cheval roan avec un pelage tacheté.
B2 noun /ˈrɪə.lɪ.zəm/

realism

réalisme
Meaning
The quality of representing things as they are; a practical or factual view.
Example
Her paintings are admired for their realism.
Ses peintures sont admirées pour leur réalisme.
C2 verb /rɛnd/

rend

déchirer
Meaning
to tear something apart violently or forcefully
Example
The explosion rent the air with a deafening noise.
L'explosion déchira l'air avec un bruit assourdissant.
A2 noun ˈrɛlətɪvz

Relatives

parents
Meaning
A person connected by blood or marriage; a kinsman or kinswoman.
Example
Relatives can help you build a complete family tree.
Les parents peuvent vous aider à construire un arbre généalogique complet.
C2 noun /rɪˌnʌnsiˈeɪʃən/

renunciation

renonciation
Meaning
the formal rejection or giving up of something, usually a belief, claim, or way of life
Example
His renunciation of worldly pleasures impressed the monks.
Sa renonciation aux plaisirs mondains a impressionné les moines.
B2 verb /ˈræm.bəl/

ramble

parler ou écrire pendant longtemps de manière confuse ou sans conséquence; marcher pour le plaisir sans itinéraire fixe
Meaning
to talk or write at length in a confused or inconsequential way; to walk for pleasure without a fixed route.
Example
He rambled on about his childhood for hours.
Il a parlé pendant des heures de son enfance de manière confuse.
A1 noun /ˈrɪv.ər/

River

rivière
Meaning
a large natural stream of water flowing in a channel to the sea, a lake, or another river
Example
The river flows through the valley and into the ocean.
La rivière coule à travers la vallée et se jette dans l'océan.
B2 adjective rɪˈnaʊnd

renowned

célèbre
Meaning
Known or talked about by many people; famous.
Example
The renowned scientist led the reform panel.
Le scientifique célèbre a dirigé le panel de réforme.
C2 verb /ˌriː.kəˈnɔɪ.tər/

reconnoiter

reconnaître
Meaning
to make a preliminary inspection or survey, especially of an area for military or strategic purposes
Example
The soldiers reconnoitered the area before advancing.
Les soldats ont reconnoîté la zone avant d'avancer.
B2 noun /ˌreɡ.jʊˈleɪ.ʃənz/

regulations

règlementations
Meaning
Rules or directives made and maintained by an authority.
Example
Strict regulations ensure fair practices.
Des réglementations strictes assurent des pratiques équitables.
B2 noun ˌrɛstəˈreɪʃən

restoration

restauration
Meaning
The process of returning something to its former condition.
Example
The restoration of the forest began after decades of neglect.
La restauration de la forêt a commencé après des décennies de négligence.
A2 noun /ruːlz/

rules

règles
Meaning
explicit principles or regulations governing conduct or procedure within a particular area of activity
Example
The teacher reminded the students to follow the classroom rules.
Le professeur a rappelé aux élèves de suivre les règles de la classe.
C1 noun /ˈræp.tʃər/

rapture

extase, ravissement
Meaning
A feeling of intense joy, delight, or ecstasy.
Example
She listened to the music in rapture.
Elle écoutait la musique avec extase.
C2 verb /rɛtʃ/

retch

bonheur
Meaning
to make the sound and movement of vomiting without bringing anything up
Example
The smell of spoiled food made him retch violently.
Elle ne pouvait pas cacher sa joie lorsqu'elle a reçu le prix.
C2 noun /ˈrɛtɪnjuː/

retinue

suite
Meaning
A group of attendants or followers accompanying an important person.
Example
The king entered the hall followed by his retinue.
Le roi est entré dans la salle suivi de sa suite.
C2 adjective /rɪˈdaʊ.tə.bəl/

redoubtable

redoutable
Meaning
formidable, especially as an opponent; inspiring fear or respect
Example
She was a redoubtable leader who commanded respect from all.
Elle était une leader redoutable qui commandait le respect de tous.
C1 adjective /ˈruːfəl/

rueful

attristé
Meaning
Expressing sorrow, regret, or pity.
Example
He gave a rueful smile after losing the match.
Il a donné un sourire désespéré après avoir perdu le match.
C1 noun /rəʊˈbɒt.ɪk ˈsɜː.dʒər.i/

robotic surgery

chirurgie robotique
Meaning
Surgery performed with the assistance of robotic systems to enhance precision and reduce invasiveness.
Example
Robotic surgery enhances precision in complex procedures.
La chirurgie robotique améliore la précision dans les procédures complexes.
B2 noun /ˌreɡ.jʊˈlær.ɪ.ti/

Regularity

régularité
Meaning
the quality of being regular; occurring at fixed intervals or in a consistent pattern
Example
The regularity of his exercise routine helped him stay healthy.
La régularité de sa routine d'exercice l'a aidé à rester en bonne santé.
B2 verb /ˈruːɪn/

ruin

ruiner
Meaning
to destroy or damage beyond repair; to spoil completely
Example
Heavy rain could ruin our picnic plans.
La pluie forte pourrait ruiner nos plans de pique-nique.
B2 adjective /rɪˈzɜːrvd/

Reserved

réservé; introverti
Meaning
slow to reveal emotion or opinions; restrained in manner
Example
She is quite reserved and doesn't talk much in meetings.
Elle est assez réservée et ne parle pas beaucoup lors des réunions.
B2 noun /ˈraɪvəlri/

Rivalry

rivalité; compétition
Meaning
competition for the same objective or for superiority in the same field; the state of being rivals
Example
The rivalry between the two teams made the match exciting.
La rivalité entre les deux équipes a rendu le match passionnant.
B1 adjective ˈriː.dʒən.əl

regional

régional
Meaning
Relating to or characteristic of a region.
Example
Regional hubs support localized industries.
Les hubs régionaux soutiennent les industries locales.
B2 adjective /ˈrʌn daʊn/

run-down

délabré
Meaning
in a poor condition; worn out or neglected
Example
They live in a run-down house at the edge of town.
Ils vivent dans une maison délabrée à la périphérie de la ville.
B1 adverb /ˈrʌfli/

Roughly

approximativement; de manière violente ou dure
Meaning
approximately; in a harsh or violent way
Example
The project will take roughly three months to complete.
Le projet prendra environ trois mois pour être terminé.
A2 noun /rɪˈzʌlt/

result

résultat
Meaning
a consequence, effect, or outcome of something
Example
The result of the test was excellent.
Le résultat du test était excellent.
B2 noun /rɪˈstrɪk.ʃən/

Restriction

restriction; limitation; contrôle
Meaning
a limiting condition or measure; the limitation or control of someone or something
Example
There are strict restrictions on smoking in public places.
Il existe de strictes restrictions sur le tabagisme dans les lieux publics.
A2 noun /roʊl/

role

rôle
Meaning
a part or function of something
Example
Her role in the project was crucial.
Son rôle dans le projet était crucial.
A2 noun /reɪt/

rate

taux
Meaning
the cost or price of something, or the amount at which something happens
Example
The rate of inflation is increasing every year.
Le taux d'inflation augmente chaque année.
C2 noun /ˈrɪvjʊlət/

rivulet

ruisseau
Meaning
a small stream of water; a tiny brook
Example
A rivulet ran down the hillside after the rain.
Un ruisseau a descendu la colline après la pluie.
B2 noun /rɪˈlʌk.təns/

Reluctance

réticence; hésitation
Meaning
unwillingness to do something; hesitation
Example
He showed reluctance to accept the job offer.
Il a montré de la réticence à accepter l'offre d'emploi.
B2 noun /red liːf/

Red leaf

feuille rouge
Meaning
red-colored leafy vegetable; amaranth leaves used as greens
Example
Red leaf is rich in iron and is commonly eaten in Bengali households.
La feuille rouge est riche en fer et est couramment consommée dans les foyers bengalis.
C2 noun /rɪˈfrɪndʒənsi/

refringency

réfringence
Meaning
The ability of a substance to bend light; refractive power.
Example
Glass has a higher refringency than water.
Le verre a une réfringence plus élevée que l'eau.
C1 noun /ˈrɛnɪˌɡeɪd/

renegade

renégat
Meaning
a person who deserts or betrays an organization, country, or principles
Example
He was labeled a renegade after leaving the party and criticizing its policies.
Il a été étiqueté comme un renégat après avoir quitté le parti et critiqué ses politiques.
C2 noun /ræŋˈɡuːn ˈkriːpər/

Rangoon creeper

Rangoon creeper
Meaning
A climbing vine with fragrant flowers that change color from white to pink to red
Example
The Rangoon creeper covered the entire fence with its sweet-smelling flowers.
Le Rangoon creeper a couvert toute la clôture avec ses fleurs parfumées.
C1 noun /rɪˈnaʊn/

Renown

renommée; célébrité
Meaning
the condition of being known or talked about by many people; fame
Example
The scientist achieved international renown for her discoveries.
La scientifique a atteint une renommée internationale pour ses découvertes.
C2 noun /ˌrɛtroʊˈɡrɛʃən/

retrogression

rétrogradation
Meaning
a return to a worse or less developed state
Example
The country experienced economic retrogression after the crisis.
Le pays a connu une rétrogradation économique après la crise.
B2 noun /ˈruːmər/

Rumour

rumeur; commérage; nouvelle
Meaning
a currently circulating story or report of uncertain or doubtful truth; gossip
Example
There's a rumour that the company will close next month.
Il y a une rumeur selon laquelle l'entreprise fermera le mois prochain.
C1 noun/verb /rɪˈpriːv/

reprieve

délai temporaire / suspension de la punition
Meaning
A temporary relief or delay from something unpleasant; to postpone or cancel punishment.
Example
The prisoner was granted a last-minute reprieve from execution.
Le prisonnier a obtenu un sursis de dernière minute avant l'exécution.
A2 noun /ˈriː.zənz/

reasons

raisons
Meaning
Causes, explanations, or justifications for an action or event.
Example
Reasons for pollution need addressing urgently.
Les raisons de la pollution doivent être traitées en urgence.
A1 verb /rʌn/

run

courir
Meaning
to move quickly on foot; to operate or function
Example
I run every morning for exercise.
Je cours tous les matins pour faire de l'exercice.
C2 adjective /rɪˈzɪstləs/

resistless

irrésistible
Meaning
Impossible to resist; having an overpowering effect.
Example
She felt a resistless urge to laugh at the joke.
Elle a ressenti une envie irrésistible de rire à la blague.
B1 adjective /rɪˈmoʊt/

remote

éloigné
Meaning
Situated far from the main centers of population; distant.
Example
They stayed in a remote village during their trip.
Ils sont restés dans un village éloigné pendant leur voyage.
C2 noun /ˈriːdʒənt/

regent

régent
Meaning
a person who rules in place of a monarch when the monarch is absent or too young
Example
The prince acted as regent until the king came of age.
Le prince a agi en tant que régent jusqu'à ce que le roi atteigne sa majorité.
B2 verb /rɪˈfreʃ/

refresh

rafraîchir
Meaning
to make fresh again; to restore energy
Example
A cold drink refreshes me on hot days.
Une boisson froide me rafraîchit les jours chauds.
B1 noun /rɪˈleɪ.ʃən/

Relation

relation; lien
Meaning
the way in which two or more people or things are connected; a family member
Example
They have a strong business relation that has lasted for years.
Ils ont une forte relation commerciale qui dure depuis des années.
B2 noun /rɛlm/

realm

domaine
Meaning
A kingdom or domain; a field or area of activity or interest.
Example
He is well known in the realm of science.
Il est bien connu dans le domaine de la science.
C2 verb /rɪˈmɒnstreɪt/

remonstrate

protester
Meaning
To make a forceful protest or objection.
Example
Citizens remonstrated against the new tax policy.
Les citoyens ont protesté contre la nouvelle politique fiscale.
C1 noun /ˈruːbrɪk/

rubric

rubrique / directive
Meaning
A set of instructions, rules, or a heading in a document, often used for grading criteria.
Example
The teacher provided a grading rubric for the assignment.
Le professeur a fourni une grille de notation pour l'exercice.
C1 verb /rɪˈtælieɪt/

retaliate

riposter
Meaning
to make an attack in return for a similar attack
Example
The army retaliated after the enemy attack.
L'armée a riposté après l'attaque ennemie.
B2 noun /ˌrep.ɪˈtɪʃ.ən/

Repetition

répétition
Meaning
the action of repeating something that has already been said or written
Example
Constant repetition helps students memorize vocabulary effectively.
La répétition constante aide les étudiants à mémoriser le vocabulaire de manière efficace.
C1 verb /reɪz/

raze

raser
Meaning
To completely destroy or demolish something, especially a building.
Example
The old factory was razed to make way for new apartments.
L'ancienne usine a été rasée pour faire place à de nouveaux appartements.
C1 adjective /rɪˈsɔːrs ɪˈfɪʃ.ənt/

resource-efficient

économe en ressources
Meaning
Using resources in a way that minimizes waste and maximizes productivity.
Example
Resource-efficient farming conserves water and energy.
L'agriculture économe en ressources conserve l'eau et l'énergie.
C2 adjective /rɪˈfrɪndʒənt/

refringent

réfringent
Meaning
Capable of refracting light or other waves.
Example
The refringent properties of the crystal bent the light into a spectrum.
Les propriétés réfringentes du cristal ont courbé la lumière en un spectre.
B2 adjective /rɪˈzɪl.i.ənt/

resilient

résistant
Meaning
Able to withstand or recover quickly from difficult conditions.
Example
Resilient materials ensure durability.
Les matériaux résilients garantissent la durabilité.
B2 noun /rɪˈlaɪ.əns/

Reliance

dépendance
Meaning
the state of depending on something or someone for support or help
Example
His reliance on technology is concerning.
Sa dépendance à la technologie est préoccupante.
C1 adjective rɪsk-ədˈʤɛstɪd

risk-adjusted

ajusté au risque
Meaning
Modified or calibrated to account for risk factors in investment returns.
Example
Risk-adjusted returns consider both potential profit and loss.
Les rendements ajustés au risque prennent en compte à la fois le bénéfice potentiel et la perte.
A2 noun /rɒk/

rock

roche
Meaning
a large, solid piece of mineral matter
Example
The mountain was made of solid rock.
La montagne était faite de roche solide.
B2 noun /'ræd.ɪʃ/

Radish

radis
Meaning
a small pungent edible root vegetable with white or red skin
Example
The farmer harvested fresh radishes from the garden.
Le fermier a récolté des radis frais du jardin.
C2 adjective /ˈruːnɪk/

runic

relatif aux runes
Meaning
relating to or consisting of runes; mysterious or magical
Example
The old stone had strange runic carvings on it.
La vieille pierre avait des gravures runiques étranges.
B2 noun /rɪˈsɪp.i.ənt/

Recipient

récepteur
Meaning
a person who receives something
Example
She was the recipient of the prestigious award.
Elle était la récipiendaire du prix prestigieux.
C1 verb /rɪˈklaɪn/

recline

se replier
Meaning
To lean or lie back in a relaxed position.
Example
She reclined on the sofa with a book.
Elle s'est allongée sur le canapé avec un livre.
C2 adjective /rɪˈfʌldʒənt/

refulgent

resplendissant
Meaning
Shining brightly; radiant.
Example
The refulgent sun lit up the entire valley.
Le soleil resplendissant éclaira toute la vallée.
C2 adjective /rɪˈkæl.sɪ.trənt/

recalcitrant

récalcitrant, têtu, désobéissant
Meaning
Having an obstinately uncooperative attitude toward authority or discipline.
Example
The recalcitrant student refused to follow rules.
L'étudiant récalcitrant a refusé de suivre les règles.
C2 adjective /ˈrɛstɪv/

restive

agité
Meaning
unable to stay still or silent; restless and impatient
Example
The crowd grew restive as they waited for the concert to begin.
La foule est devenue agitée en attendant que le concert commence.
C2 noun /ˈrɪp.lɪt/

ripplet

petite ondulation
Meaning
a small or tiny ripple
Example
Tiny ripplets appeared on the lake as the fish moved.
De petites ondulations sont apparues sur le lac lorsque le poisson a bougé.
A2 adverb /ˈrɑː.ðər/

Rather

plutôt; au lieu de;
Meaning
to some extent; instead; preferably
Example
I would rather stay home than go to the party.
Je préférerais rester à la maison plutôt que d'aller à la fête.
C1 adjective /rɪˈtɔːrɪkəl/

rhetorical

rhétorique
Meaning
relating to the art of effective or persuasive speaking or writing; often a question asked to make a point rather than get an answer
Example
He asked a rhetorical question during the debate.
Il a posé une question rhétorique pendant le débat.
B1 adverb /ˈrel.ə.tɪv.li/

Relatively

relativement
Meaning
in comparison to something else; quite; fairly
Example
The weather is relatively warm today.
Le temps est relativement chaud aujourd'hui.
B2 noun /rɪˈbel.jən/

Rebellion

rébellion
Meaning
an act of armed resistance to an established government or leader
Example
The rebellion against the king lasted for three years.
La rébellion contre le roi a duré trois ans.
B2 verb /rɪp/

rip

déchirer
Meaning
to tear something quickly or violently
Example
He accidentally ripped his shirt on the fence.
Il a accidentellement déchiré sa chemise sur la clôture.
B2 verb /rɪˈteɪn/

retain

retenir
Meaning
to keep possession of something
Example
The company decided to retain its experienced employees.
L'entreprise a décidé de retenir ses employés expérimentés.
A2 noun /ˈreɪl.weɪ/

Railway

chemin de fer
Meaning
a track made of steel rails along which trains run; a system of tracks with trains, stations, and other facilities
Example
The railway connects major cities across the country.
Le chemin de fer relie les grandes villes du pays.