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C1 noun /rɪˈpɑːzɪtɔːri/

repository

repositorio
Meaning
a place where things are stored or kept for safekeeping
Example
The library serves as a repository of knowledge.
La biblioteca sirve como un repositorio de conocimiento.
B2 verb /rɪˈvɜːrt/

revert

volver
Meaning
to return to a previous state, condition, or practice
Example
The system will revert to its original settings after the update.
El sistema volverá a su configuración original después de la actualización.
B2 verb /rɪˈvoʊlt/

revolt

rebelarse
Meaning
to rebel against authority; to feel disgust
Example
The people revolted against the corrupt government.
La gente se rebeló contra el gobierno corrupto.
C2 noun /ˈrɒndoʊ/

rondo

composición musical (con tema recurrente)
Meaning
a musical composition with a recurring leading theme
Example
The pianist ended the recital with a lively rondo.
El pianista terminó el recital con un rondó animado.
C1 noun /rɪˈdʒɪdəti/

Rigidity

rigidez
Meaning
inability to bend or be forced out of shape; unwillingness to change or compromise
Example
The rigidity of the old system prevented any innovation.
La rigidez del antiguo sistema impidió cualquier innovación.
A2 noun /rɪˈleɪ.ʃən.ʃɪp/

Relationship

relación
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.
Ellos tienen una relación muy cercana.
C1 noun /rɪˈteɪnər/

retainer

anticipo / retenedor
Meaning
a fee paid in advance to secure someone's services, or a device that holds something in place
Example
The lawyer asked for a retainer before taking the case.
El abogado pidió un anticipo antes de tomar el caso.
B2 noun /rɪb/

Rib

costilla
Meaning
one of the curved bones that protect the chest and lungs
Example
He broke his rib in the accident.
Se rompió una costilla en el accidente.
B2 verb /rɪˈɡeɪn/

regain

recuperar
Meaning
to get back something that was lost; to recover
Example
He regains his strength after the illness.
Él recupera su fuerza después de la enfermedad.
C1 adjective /ˈræmʃækəl/

ramshackle

deteriorado
Meaning
poorly built or maintained; in a state of disrepair
Example
They lived in a ramshackle old house on the edge of town.
Vivían en una casa deteriorada en el borde de la ciudad.
C1 adjective /rɪˈtɔːrɪkəl/

rhetorical

retórico
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.
Hizo una pregunta retórica durante el debate.
B2 verb /rɪˈfreʃ/

refresh

refrescar
Meaning
to make fresh again; to restore energy
Example
A cold drink refreshes me on hot days.
Una bebida fría me refresca en los días calurosos.
B1 noun /rɪˈɡret/

Regret

arrepentimiento
Meaning
a feeling of sadness or disappointment about something that has happened or been done
Example
She felt deep regret about her harsh words.
Ella sintió un profundo arrepentimiento por sus palabras duras.
B2 noun /rʌʃ/

Rush

prisa; apresuramiento
Meaning
a sudden quick movement toward something; a period of great activity or demand; hurry
Example
There was a rush to buy tickets for the concert.
Hubo una prisa por comprar boletos para el concierto.
B2 noun /ˈrerəti/

Rarity

la condición de ser raro; algo poco común o escaso
Meaning
the state of being rare; something that is uncommon or scarce
Example
The antique vase was a rarity worth thousands of dollars.
El jarrón antiguo era una rareza que valía miles de dólares.
C2 noun /rɪˌnʌnsiˈeɪʃən/

renunciation

renuncia
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.
Su renuncia a los placeres mundanos impresionó a los monjes.
B1 noun /rɪˈsɜːtʃə(r)/

researcher

investigador
Meaning
a person who conducts research
Example
The researcher published her findings in a scientific journal.
El investigador publicó sus hallazgos en una revista científica.
C2 adjective /rɪˈfjuː.tə.bəl/

Refutable

refutable
Meaning
capable of being proven wrong or false; able to be disproved
Example
His theory was refutable because it could be tested experimentally.
Su teoría era refutable porque podía ser probada experimentalmente.
C1 verb /riːˈpeɪ.tri.eɪt/

repatriate

repatriar
Meaning
To return someone to their own country, often after war or imprisonment.
Example
The government worked to repatriate the refugees safely.
El gobierno trabajó para repatriar a los refugiados de manera segura.
C1 noun /ˈræp.tʃər/

rapture

éxtasis, rapto
Meaning
A feeling of intense joy, delight, or ecstasy.
Example
She listened to the music in rapture.
Ella escuchaba la música en éxtasis.
C1 noun /rɪˌdʒuːvəˈneɪʃən/

rejuvenation

rejuvenecimiento
Meaning
The process of restoring something to a former better state, especially referring to renewing soil fertility or revitalizing agricultural land through various restoration practices.
Example
Rejuvenation of soil is necessary for sustainable agriculture.
El rejuvenecimiento del suelo es necesario para la agricultura sostenible.
C2 adjective /rɪˈmɪs/

remiss

negligente
Meaning
Negligent in performing a duty or responsibility.
Example
The manager was remiss in not checking the financial reports carefully.
El gerente fue negligente al no revisar cuidadosamente los informes financieros.
C1 adjective /ˈrɪvɪtɪŋ/

riveting

fascinante
Meaning
extremely interesting; holding the complete attention
Example
The movie was so riveting that nobody looked away.
La película era tan fascinante que nadie apartó la vista.
B2 noun /ˈrɛlɪvənsi/

relevancy

relevancia
Meaning
the quality of being closely connected or appropriate
Example
The professor questioned the relevancy of the example to the topic.
El profesor cuestionó la relevancia del ejemplo con respecto al tema.
C1 verb /ˌriːhəˈbɪlɪteɪt/

rehabilitate

rehabilitar
Meaning
to restore someone to health, normal life, or a good condition after illness, injury, or imprisonment
Example
The clinic helps rehabilitate injured athletes.
La clínica ayuda a rehabilitar a los atletas lesionados.
C1 noun /rəˈpɪdəti/

rapidity

rapidez
Meaning
The quality of moving or happening quickly; swiftness or speed.
Example
The rapidity of technological change is astonishing.
La rapidez del cambio tecnológico es asombroso.
C2 adjective /ˈrævənɪŋ/

ravening

hambriento y codicioso
Meaning
Extremely hungry and greedy; voracious.
Example
The ravening wolves circled the camp.
Los lobos hambrientos rodearon el campamento.
B2 adverb /ˈred.ɪ.li/

Readily

de buena gana; fácilmente; sin dudar
Meaning
willingly; easily; without hesitation
Example
She readily agreed to help with the project.
Ella aceptó de buena gana ayudar con el proyecto.
C2 noun /rɪˈsɪdɪˌvɪzəm/

recidivism

recidivismo
Meaning
The tendency of a convicted criminal to reoffend or relapse into criminal behavior.
Example
The government introduced new programs to reduce recidivism among former inmates.
El gobierno introdujo nuevos programas para reducir el recidivismo entre antiguos reclusos.
C1 noun /ˈrɛz.ə.nəns/

resonance

resonancia
Meaning
A deep, reverberating sound or a quality of evoking response.
Example
His speech had a deep resonance with the audience.
Su discurso tuvo una profunda resonancia con la audiencia.
B2 noun /rɪˈvaɪ.vəl/

Revival

renacimiento
Meaning
an improvement in the condition or strength of something; renewed interest in or attention to something
Example
There has been a revival of interest in traditional crafts.
Ha habido un renacimiento del interés en los oficios tradicionales.
C1 adjective /ˈrez.ə.luːt/

Resolute

resuelto; firme; decidido
Meaning
determined; having a firm decision; unwavering
Example
She remained resolute in her decision to pursue her dreams.
Ella permaneció resuelta en su decisión de seguir sus sueños.
B2 noun /rɪˈsiː.vər/

Receiver

receptor
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.
Ella levantó el receptor para contestar la llamada telefónica.
B1 noun /rɪˈvɪʒ.ən/

Revision

revisión; edición revisada
Meaning
the action of revising; a revised edition or form of something; review of subject matter
Example
The students spent hours doing revision for their final exams.
Los estudiantes pasaron horas haciendo revisión para sus exámenes finales.
C2 noun /riːm/

ream

resma
Meaning
A large quantity of paper (typically 500 sheets); informally, a large amount of something.
Example
The office ordered ten reams of paper.
La oficina ordenó diez resmas de papel.
C1 noun /ˈrʌfiən/

Ruffian

bribón; persona violenta;
Meaning
a violent person, especially one involved in crime; a brutal or lawless person
Example
The ruffian threatened the shopkeeper for money.
El bribón amenazó al tendero por dinero.
A2 verb /ˌrɛkəˈmɛnd/

recommend

recomendar
Meaning
to suggest or advise something as being good or suitable
Example
I recommend trying the new restaurant downtown.
Recomiendo probar el nuevo restaurante en el centro.
C2 adjective /rɪˈflɛktɪbəl/

reflectible

reflejable
Meaning
capable of being reflected, as light or an image
Example
The surface of the lake is highly reflectible in the morning sun.
La superficie del lago es altamente reflejable en el sol de la mañana.
A2 adjective /ˈreɪ.ni/

Rainy

lluvioso
Meaning
characterized by rain; wet from rain; having much rain
Example
It was a rainy day, so we stayed indoors.
Era un día lluvioso, así que nos quedamos adentro.
C1 noun /ˈruː.bi/

Ruby

rubí
Meaning
a precious red gemstone; a deep red variety of corundum
Example
The ruby ring was her most treasured possession.
El anillo de rubí era su posesión más preciada.
B2 noun /'ræd.ɪʃ/

Radish

rábano
Meaning
a small pungent edible root vegetable with white or red skin
Example
The farmer harvested fresh radishes from the garden.
El agricultor cosechó rábanos frescos del jardín.
A1 adjective /red/

Red

rojo
Meaning
having the color of blood or fire; of the color red
Example
She wore a beautiful red dress to the party.
Ella llevaba un hermoso vestido rojo a la fiesta.
C1 noun /riˈæktənt/

reactant

reactante
Meaning
A substance that takes part in and undergoes change during a chemical reaction.
Example
Oxygen is a reactant in the process of combustion.
El oxígeno es un reactante en el proceso de combustión.
C1 adjective /rɪˈper.ə.bəl/

Repairable

reparable
Meaning
able to be fixed or mended; capable of being repaired
Example
The broken phone is repairable with the right parts.
El teléfono roto se puede reparar con las piezas adecuadas.
C1 verb ˈrɛk.tɪ.faɪ

rectify

rectificar
Meaning
To correct mistakes or make something right.
Example
The company took steps to rectify its financial mistakes.
La empresa tomó medidas para rectificar sus errores financieros.
B1 noun riˈæləti

reality

realidad
Meaning
The world or the state of things as they actually exist, as opposed to an idealistic or notional idea.
Example
The reality of the situation was evident.
La realidad de la situación era evidente.
C1 noun /rɪˈsɜː.dʒəns/

resurgence

resurgimiento
Meaning
An increase or revival after a period of little activity, popularity, or occurrence.
Example
The city saw a resurgence in tourism after the pandemic.
La ciudad vio un resurgimiento en el turismo después de la pandemia.
C1 adjective /rɪˈstreɪnd/

restrained

restricto
Meaning
characterized by reserve or self-control; held back
Example
Her restrained reaction surprised everyone.
Su reacción restringida sorprendió a todos.
C2 adjective /ˈrɛkənˌdaɪt/ or /ˈrɛkəndaɪt/

recondite

poco conocido o difícil de entender
Meaning
Little known or difficult to understand.
Example
The professor’s lecture was full of recondite theories.
La conferencia del profesor estaba llena de teorías reconditas.
B2 noun /ˈrest.ləs.nəs/

Restlessness

inquietud
Meaning
the inability to rest or relax as a result of anxiety or boredom
Example
His restlessness during the long meeting was obvious to everyone.
Su inquietud durante la larga reunión fue obvia para todos.
C1 verb /ˌriːɪnˈsteɪt/

reinstate

reinstaurar
Meaning
To restore someone or something to their former position or condition.
Example
The company decided to reinstate the suspended employee.
La empresa decidió reinstaurar al empleado suspendido.
C1 adjective /ˈreɪdiənt/

radiant

radiante
Meaning
Shining brightly; expressing great happiness.
Example
She looked radiant in her wedding dress.
Ella se veía radiante con su vestido de novia.
C2 adjective /rɪˈdaʊ.tə.bəl/

redoubtable

temible/respetable
Meaning
formidable, especially as an opponent; inspiring fear or respect
Example
She was a redoubtable leader who commanded respect from all.
Ella era una líder temible que se ganó el respeto de todos.
B2 verb /rɪˈsaɪt/

recite

recitar
Meaning
To say aloud something learned, especially poetry or text, from memory.
Example
The child recited a poem in front of the class.
El niño recitó un poema frente a la clase.
C1 noun /rɪˈspɒnsɪvnəs/

responsiveness

sensibilidad
Meaning
The quality of reacting quickly and positively
Example
The manager appreciated her responsiveness to customer feedback.
El gerente apreció su sensibilidad ante los comentarios de los clientes.
B1 verb /rɪˈvaɪz/

revise

revisar
Meaning
To change, improve, or update something, especially a written work.
Example
She had to revise her essay before submission.
Ella tuvo que revisar su ensayo antes de la entrega.
C1 adjective /rɪˈpʌl.sɪv/

Repulsive

repulsivo; desagradable; que causa aversión
Meaning
extremely unpleasant; causing strong dislike or disgust
Example
The smell of rotten eggs was absolutely repulsive.
El olor a huevos podridos era absolutamente repulsivo.
C2 verb (archaic/rare) /rɛk/

reck

preocuparse
Meaning
To care about or be concerned with (something); to have regard for.
Example
He does not reck the dangers of his actions.
Él no se preocupa por los peligros de sus acciones.
C1 verb /ˌriːˈsiːt/

reseat

reubicar
Meaning
to seat someone again or to fit something back into its place
Example
The usher had to reseat the guests after the interruption.
El acomodador tuvo que reubicar a los invitados después de la interrupción.
C2 verb /ˈreə.rɪ.faɪ/

rarefy

diluir, refinar
Meaning
To make something less dense or more refined.
Example
The air rarefies as you climb higher into the mountains.
El aire se diluye a medida que subes más alto en las montañas.
B2 noun rɪˈzɪl.i.əns

resilience

resiliencia
Meaning
The ability to recover quickly from difficulties; toughness.
Example
Testing the resilience of wood is crucial.
Probar la resiliencia de la madera es crucial.
B1 verb rɪˈdjuːst

reduced

reducir
Meaning
Make smaller or less in amount, degree, or size.
Example
Singapore has reduced plastic usage significantly.
Singapur ha reducido el uso de plástico significativamente.
B1 verb /rɪˈtɜrnɪŋ/

returning

regreso
Meaning
Coming or going back to a place or person.
Example
The group is returning to the port on December 25th.
El grupo está regresando al puerto el 25 de diciembre.
B2 noun ˌrɛzɪɡˈneɪʃən

resignation

renuncia
Meaning
The acceptance of something undesirable but inevitable; giving up.
Example
Her resignation from the position was unexpected.
Su renuncia al puesto fue inesperada.
C1 noun /ˈroʊz ˈwɔː.tər/

Rose-water

agua de rosa
Meaning
a flavored water made by steeping rose petals in water, used in cooking and cosmetics
Example
She added a few drops of rose-water to the dessert.
Ella añadió unas gotas de agua de rosa al postre.
C1 adjective /ˈroʊ.ɡɪʃ/

Roguish

travieso; pícaro
Meaning
mischievous; playfully dishonest
Example
His roguish smile suggested he was up to some mischief.
Su sonrisa traviesa sugería que estaba tramando alguna travesura.
C1 verb /ˌriːˈkɒn.stɪ.tʃuːt/

reconstitute

reconstituir
Meaning
to restore something to its original form or state; to reassemble
Example
The group was reconstituted after the leader returned.
El grupo fue reconstituido después de que el líder regresó.
A1 adjective /raʊnd/

round

redondo
Meaning
having a circular shape; shaped like a sphere or disk
Example
The table was round and had a smooth surface.
La mesa era redonda y tenía una superficie lisa.
C1 adjective /ˈraɪtfəl/

rightful

legítimo
Meaning
having a legitimate or just claim; proper or lawful
Example
She is the rightful owner of the property.
Ella es la legítima dueña de la propiedad.
B1 noun ˌrekəɡˈnɪʃn

recognition

reconocimiento
Meaning
Acknowledgment of the existence, validity, or legality of something; appreciation or acclaim for an achievement, service, or ability.
Example
He earned recognition after years of struggle.
Él ganó reconocimiento después de años de lucha.
B2 noun /ˈrɒbəɹi/

robbery

robo
Meaning
the crime of stealing from someone or somewhere using force or threat
Example
The police are investigating the robbery at the local store.
La policía está investigando el robo en la tienda local.
B2 verb /roʊm/

roam

deambular
Meaning
to walk or travel without a specific destination; to wander
Example
Wild animals roam freely in the forest.
Los animales salvajes deambulan libremente en el bosque.
C1 noun /rɪˈzʌmp.ʃən/

Resumption

reanudar
Meaning
the action of beginning something again after a pause or interruption
Example
The resumption of classes will be announced next week.
La reanudación de las clases será anunciada la próxima semana.
B1 noun rɪˈflɛkʃən

reflection

reflexión
Meaning
Serious thought or consideration about something.
Example
The reflection of the past filled his heart with sadness.
La reflexión del pasado llenó su corazón de tristeza.
B1 preposition /rɪˈɡɑrdɪŋ/

regarding

respecto a
Meaning
concerning or relating to
Example
The decision regarding the meeting will be made tomorrow.
La decisión respecto a la reunión se tomará mañana.
C1 adjective ˈriːdʒən spəˈsɪfɪk

region-specific

específico de la región
Meaning
Relating to or characteristic of a particular region or area.
Example
Climate change impacts are region-specific.
Los impactos del cambio climático son específicos de la región.
B1 noun /raɪs ˈkʊkər/

Rice cooker

cocedor de arroz eléctrico
Meaning
an electric appliance designed to cook rice automatically
Example
The rice cooker automatically switches off when the rice is perfectly cooked.
El cocedor de arroz se apaga automáticamente cuando el arroz está perfectamente cocido.
B1 noun /rɪˈkʌvəri/

recovery

recuperación
Meaning
the process of recovering or returning to a normal state
Example
The patient is in recovery after the surgery.
El paciente está en recuperación después de la cirugía.
B2 noun rɪˈsɛʃ.ən

recession

recesión
Meaning
A period of temporary economic decline during which trade and industrial activity are reduced.
Example
The country faced a severe recession due to the financial crisis.
El país enfrentó una recesión severa debido a la crisis financiera.
B2 noun /reɪdʒ/

rage

ira
Meaning
intense anger or fury
Example
She shouted in a fit of rage after hearing the news.
Ella gritó en un ataque de ira después de escuchar las noticias.
C1 adjective /ˈrek.wɪ.zɪt/

Requisite

requisito; necesario
Meaning
made necessary by particular circumstances; required
Example
Good communication skills are requisite for this job.
Las habilidades de comunicación son requisito para este trabajo.
B1 adjective /rɪˈmeɪnɪŋ/

remaining

restante
Meaning
still existing or left after others are gone or dealt with
Example
There were only a few remaining tickets for the concert.
Quedaban solo unos pocos boletos para el concierto.
B2 noun /rɪˈzembləns/

Resemblance

semejanza
Meaning
the state of being alike or similar; similarity in appearance or character
Example
There's a strong resemblance between the two sisters.
Hay una fuerte semejanza entre las dos hermanas.
B1 noun /rɪˈkwɛst/

request

solicitud
Meaning
a formal or polite demand for something
Example
She made a request for additional time to complete the project.
Ella hizo una solicitud de tiempo adicional para completar el proyecto.
C1 verb /rɪˈtɔːrt/

retort

respuesta rápida
Meaning
To reply quickly or sharply, often in a witty or angry manner.
Example
He quickly retorted that he was not to blame.
Él rápidamente respondió que no era su culpa.
C1 adjective /rɪˈzɪstɪv/

resistive

resistivo
Meaning
tending to resist or oppose; in physics, relating to electrical resistance
Example
The material has resistive properties that slow down current flow.
El material tiene propiedades resistivas que desaceleran el flujo de corriente.
C1 noun /ˈrʌbəl/

rubble

escombros
Meaning
Broken stone, bricks, or debris from a collapsed building or structure.
Example
The rescue team searched through the rubble after the earthquake.
El equipo de rescate buscó entre los escombros después del terremoto.
C1 noun /ˈrʌmpəs/

Rumpus

alboroto; ruido; escándalo
Meaning
a noisy disturbance; an uproar or commotion
Example
The children caused quite a rumpus in the playground.
Los niños causaron bastante alboroto en el patio de recreo.
C1 adjective /rɪˈzɪdjuəl/

residual

residual
Meaning
Remaining after the greater part has gone.
Example
The patient experienced residual pain after the surgery.
El paciente experimentó dolor residual después de la cirugía.
C1 noun ˈredʒ.ɪ.strɑːr

registrar

registrador
Meaning
An official responsible for keeping records or registers.
Example
The registrar oversees all administrative tasks.
El registrador supervisa todas las tareas administrativas.
A1 noun /reɪn/

Rain

lluvia
Meaning
water that falls from clouds in small drops
Example
The heavy rain forced us to stay indoors.
La lluvia intensa nos obligó a quedarnos adentro.
A2 noun /ˈruːlər/

ruler

gobernante; regla
Meaning
A person who governs or controls a country; a straight-edged tool used for measuring or drawing lines
Example
The ruler drew a straight line on the paper while the king was a powerful ruler of his kingdom.
El ruler dibujó una línea recta en el papel mientras el rey era un poderoso ruler de su reino.
B2 noun ˌreɪdɪˈeɪʃən

radiation

radiación
Meaning
The emission of energy as electromagnetic waves or as moving subatomic particles.
Example
Radiation from the sun can be harmful without protection.
La radiación del sol puede ser perjudicial sin protección.
B2 noun /ræk/

Rack

estante
Meaning
a framework or structure for holding or storing things
Example
She hung her coat on the rack by the door.
Ella colgó su abrigo en el estante junto a la puerta.
C1 noun /rɪˈtriː.vəl/

retrieval

recuperación
Meaning
The process of getting something back, especially from storage or memory.
Example
The brain's retrieval system helps recall past experiences.
El sistema de recuperación del cerebro ayuda a recordar experiencias pasadas.
B1 noun /ˈriː.dʒən/

Region

región; área; zona
Meaning
a particular area or part of a country or the world
Example
This region is famous for its wine production.
Esta región es famosa por su producción de vino.
B1 adverb /rɪˈpiː.tɪd.li/

Repeatedly

repetidamente; una y otra vez
Meaning
again and again; many times over
Example
He repeatedly asked for help with his homework.
Él pidió ayuda repetidamente con su tarea.
C1 verb /rɪˈmjuːnəreɪt/

remunerate

remunerar
Meaning
To pay someone for services or work done.
Example
The company will remunerate employees fairly for their overtime.
La empresa remunerará a los empleados de manera justa por su tiempo extra.
B1 noun rɪˈzɪs.təns

resistance

resistencia
Meaning
The refusal to accept or comply with something; the attempt to prevent something by action or argument.
Example
The resistance fought bravely against colonial forces.
La resistencia luchó valientemente contra las fuerzas coloniales.
B2 noun /rɪˈstreɪnt/

Restraint

restricción; autocontrol
Meaning
the action of keeping someone or something under control; self-control
Example
She showed great restraint in not responding to the criticism.
Ella mostró gran restricción al no responder a la crítica.
C2 verb /ˌrɛprɪˈhɛnd/

reprehend

reprender
Meaning
to express disapproval or criticism of someone or something
Example
The teacher reprehended the student for being dishonest.
El maestro reprendió al estudiante por ser deshonesto.
B2 noun /ˈreɪ.dɑːr/

Radar

radar
Meaning
a system for detecting the presence, direction, distance of aircraft, ships by sending out radio waves
Example
The radar detected an unknown aircraft approaching the base.
El radar detectó un avión desconocido acercándose a la base.
B2 noun /rɪˈhɜːr.səl/

Rehearsal

ensayo; práctica de una actuación
Meaning
a practice performance of a play, concert, or other work for later public performance
Example
The final rehearsal before opening night went perfectly.
El ensayo final antes de la noche de apertura fue perfecto.
C1 verb /ˌriːɪmˈbɜːrs/

reimburse

reembolsar
Meaning
to pay back money to someone who has spent it or lost it
Example
The company reimbursed him for travel expenses.
La empresa le reembolsó los gastos de viaje.
C2 verb /rɪˈsɪnd/

rescind

rescindir
Meaning
to revoke, cancel, or repeal a law, order, or agreement
Example
The company decided to rescind the job offer.
La empresa decidió rescindir la oferta de trabajo.
C1 noun ˈremnənts

remnants

restos
Meaning
A small remaining quantity of something; a surviving trace.
Example
The remnants of the wall are still visible.
Los restos de la pared aún son visibles.
A2 verb /rɪˈdjuːs/

reduce

reducir
Meaning
to make smaller in size, amount, or degree; to decrease
Example
We need to reduce our expenses this month.
Necesitamos reducir nuestros gastos este mes.
C1 adjective /ˈræb.ɪd/

rabid

rabioso
Meaning
Having extreme or fanatical support for something; relating to or suffering from rabies.
Example
He was a rabid fan of the football team.
Era un fan rabioso del equipo de fútbol.
B1 adjective ˈriː.dʒən.əl

regional

regional
Meaning
Relating to or characteristic of a region.
Example
Regional hubs support localized industries.
Los centros regionales apoyan a las industrias locales.
B2 verb /ˌriːəˈʃʊr/

reassure

tranquilizar
Meaning
to say or do something to remove someone's doubts or fears
Example
The teacher reassured the students before the exam.
El maestro tranquilizó a los estudiantes antes del examen.
B2 adjective /rɪˈspɒn.sɪv/

Responsive

responsivo
Meaning
reacting quickly and positively; readily reacting to suggestions or changes
Example
The website is very responsive and loads quickly on all devices.
El sitio web es muy responsivo y carga rápidamente en todos los dispositivos.
C1 adjective /rɪˈvɜː.sə.bəl/

Reversible

reversible
Meaning
able to be turned the other way around; able to be undone or changed back
Example
This jacket is reversible and can be worn on both sides.
Esta chaqueta es reversible y se puede usar por ambos lados.
B2 noun /raɪˈnɒs.ər.əs/

Rhinoceros

rinoceronte
Meaning
a large, heavy animal with thick skin and one or two horns on its nose
Example
The rhinoceros charged through the grassland.
El rinoceronte cargó a través de la pradera.
B2 noun /ˈraɪdər/

rider

jinete
Meaning
A person who rides a horse, bicycle, motorcycle, or other vehicle.
Example
The rider fell off the horse.
El jinete cayó del caballo.
C1 noun /ˌræʃəˈnæl/

rationale

razón subyacente
Meaning
the underlying reason or explanation for something
Example
The rationale behind his decision was clearly explained.
La razón detrás de su decisión fue claramente explicada.
B2 adjective /rɪˈzɪl.i.ənt/

resilient

resistente
Meaning
Able to withstand or recover quickly from difficult conditions.
Example
Resilient materials ensure durability.
Los materiales resistentes aseguran durabilidad.
C1 adjective /ˌrɛprɪˈhɛnsəbl̩/

reprehensible

reprensible
Meaning
Deserving strong criticism or blame.
Example
His dishonest actions were truly reprehensible.
Sus acciones deshonestas fueron realmente reprensibles.
C1 verb /ˈræʃənəlaɪz/

rationalize

racionalizar
Meaning
to attempt to explain or justify behavior or decisions with logical reasons, even if they are not true or appropriate
Example
She tried to rationalize her lateness by blaming the traffic.
Ella trató de racionalizar su retraso culpando al tráfico.
C2 noun/adjective /rɪˈmɒnstrənt/

remonstrant

protestante
Meaning
A person who makes a forceful protest (noun); protesting or objecting (adjective).
Example
He was a remonstrant voice in the assembly.
Él fue una voz de protesta en la asamblea.
C1 adjective /ˈruːfəl/

rueful

lamentoso
Meaning
Expressing sorrow, regret, or pity.
Example
He gave a rueful smile after losing the match.
Él dio una sonrisa lamentosa después de perder el partido.
B2 noun /ˈrɪə.lɪ.zəm/

realism

realismo
Meaning
The quality of representing things as they are; a practical or factual view.
Example
Her paintings are admired for their realism.
Sus pinturas son admiradas por su realismo.