Returnable
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C1 adjective /rɪˈtɜː.nə.bəl/

Returnable

devolvible
Meaning
able to be returned or given back
Example
The bottle is returnable for a deposit refund.
La botella es devolvible para un reembolso del depósito.
B2 noun /ˈrɪdəl/

Riddle

acertijo
Meaning
a question or statement intentionally phrased so as to require ingenuity in ascertaining its answer or meaning; a puzzle
Example
The ancient riddle stumped all the scholars for years.
El antiguo acertijo desconcertó a todos los eruditos durante años.
B2 adjective /rɪˈliːvd/

relieved

aliviado
Meaning
feeling happy and less worried after something stressful has been removed or resolved
Example
She felt relieved after hearing the good news.
Se sintió aliviada después de escuchar la buena noticia.
C2 verb /ˌriːkruːˈdɛs/

recrudesce

recrudecer
Meaning
to break out or appear again after a period of dormancy or decline
Example
After months of calm, violence recrudesced in the region.
Después de meses de calma, la violencia recrudeció en la región.
C1 adjective /ˈrep.jə.tə.bəl/

Reputable

respetable
Meaning
having a good reputation; respected and trusted
Example
She works for a reputable law firm in the city.
Ella trabaja para una firma de abogados de renombre en la ciudad.
C1 noun /ˌrɛtrɪˈbjuːʃən/

retribution

venganza, castigo
Meaning
punishment inflicted as vengeance for a wrong or crime
Example
The villagers demanded retribution for the crime committed.
Los aldeanos exigieron venganza por el crimen cometido.
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.
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.
A2 noun /ˈriːdər/

reader

lector
Meaning
a person who reads or who is capable of reading
Example
She is a fast reader, finishing books in a day.
Ella es una lectora rápida, termina libros en un día.
A2 adjective /rɪˈspɒn.sə.bəl/

Responsible

responsable; responsable de; digno de confianza y confiable
Meaning
accountable; having duties; reliable and trustworthy
Example
Parents are responsible for their children's education and well-being.
Los padres son responsables de la educación y el bienestar de sus hijos.
A2 noun /ˈrʌnɪŋ/

running

correr
Meaning
the action or sport of running
Example
Running every morning keeps me healthy.
Correr cada mañana me mantiene saludable.
B1 adjective /rɪˈmoʊt/

remote

remoto
Meaning
Situated far from the main centers of population; distant.
Example
They stayed in a remote village during their trip.
Se quedaron en un pueblo remoto durante su viaje.
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.
B1 adjective /rɔː/

Raw

crudo; no procesado; en su estado natural; inexperto
Meaning
uncooked; not processed; in natural state; inexperienced
Example
The chef prefers to use raw vegetables in his salads.
El chef prefiere usar verduras crudas en sus ensaladas.
B1 noun raɪts

rights

derechos
Meaning
A moral or legal entitlement to have or obtain something or to act in a certain way.
Example
The rights of people were prioritized.
Los derechos de las personas fueron priorizados.
B1 noun /ruːt/

route

ruta
Meaning
a way or course taken to get from one place to another
Example
The best route to the airport is through the highway.
La mejor ruta al aeropuerto es por la autopista.
C1 verb /ˈræn.də.maɪz/

randomize

aleatorizar
Meaning
To make something happen in a random order or manner.
Example
The software can randomize the order of questions.
El software puede aleatorizar el orden de las preguntas.
C2 noun /rɪˈvaɪlər/

reviler

insultador
Meaning
a person who criticizes or insults others abusively
Example
He was known as a reviler of all who opposed him.
Era conocido como un insultador de todos los que se le oponían.
C1 verb/noun /ˈrɛlɪʃ/

relish

disfrutar / condimento
Meaning
to greatly enjoy; also a condiment or sauce
Example
She relished the opportunity to travel abroad.
Ella disfrutó mucho de la oportunidad de viajar al extranjero.
A2 preposition /riː/

re

respecto a
Meaning
concerning or about (used in formal letters or emails)
Example
The letter was sent re your recent application.
La carta fue enviada respecto a tu reciente solicitud.
C2 noun /ˈruː.mɪ.nənt/

ruminant

rumiante
Meaning
a cud-chewing mammal, such as a cow or sheep
Example
Cows are ruminants that chew cud.
Las vacas son rumiantes que mastican bolo alimenticio.
B1 noun /reɪ/

ray

rayo
Meaning
a narrow beam of light, heat, or radiation
Example
A ray of sunlight broke through the clouds.
Un rayo de luz del sol rompió a través de las nubes.
A2 verb /rɪˈpiːt/

repeat

repetir
Meaning
to say or do something again
Example
Could you please repeat what you just said?
¿Puedes repetir lo que acabas de decir?
A2 noun /ˈroʊbɒt/

robot

robot
Meaning
a machine capable of carrying out a complex series of actions automatically
Example
The factory uses robots to assemble cars efficiently.
La fábrica usa robots para ensamblar coches de manera eficiente.
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 noun /rɪˈpɔːtɪŋ/

reporting

informes
Meaning
the act of giving news or information about something
Example
Good reporting is essential for public awareness.
Un buen informe es esencial para la conciencia pública.
C1 adjective /rɪˈpjuː.t̬ɪd/

Reputed

reputado; famoso
Meaning
generally said or believed to be; having a particular reputation
Example
He is reputed to be one of the best doctors in the country.
Se le considera uno de los mejores médicos del país.
C2 verb /ˈræm.ɪ.faɪ/

ramify

ramificarse
Meaning
to spread or branch out into divisions or subdivisions.
Example
The river ramifies into several smaller streams.
El río se ramifica en varios arroyos más pequeños.
C1 adjective /ˈreɪ.kɪʃ/

Rakish

despreocupado
Meaning
having a dashing, jaunty, or slightly disreputable quality or appearance
Example
He wore his hat at a rakish angle that gave him a charming appearance.
Él llevaba su sombrero en un ángulo despreocupado que le daba una apariencia encantadora.
C1 noun/verb /reɪn/

rein

rienda / control
Meaning
A strap used to control a horse; to control or guide something.
Example
The rider pulled the rein to stop the horse.
El jinete tiró de las riendas para detener el caballo.
C1 verb /ˈrɛlɪɡeɪt/

relegate

relegar
Meaning
to assign to a lower rank, position, or category
Example
The manager decided to relegate the player to the bench.
El gerente decidió relegar al jugador al banco.
B2 adjective /rɪˈflektɪv/

Reflective

reflexivo; pensativo; capaz de reflejar luz o imágenes
Meaning
thoughtful; contemplative; able to reflect light or images
Example
After the meeting, he was in a reflective mood.
Después de la reunión, él estaba en un estado reflexivo.
B2 verb /rɪˈzɑlv/

resolve

resolver
Meaning
to solve a problem; to decide firmly
Example
The manager resolves the conflict between employees.
El gerente resuelve el conflicto entre los empleados.
A2 noun /reɪs/

race

carrera
Meaning
a competition of speed, or a group of people with similar characteristics
Example
The race was very exciting, with many competitors.
La carrera fue muy emocionante, con muchos competidores.
C1 noun /ˈrɛnɪˌɡeɪd/

renegade

renegado
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.
Fue etiquetado como un renegado después de dejar el partido y criticar sus políticas.
B2 verb /rɪˈvɜːs/

reverse

invertir
Meaning
to change something to the opposite direction, position, or result
Example
She quickly reversed the car out of the driveway.
Ella rápidamente invirtió el coche fuera de la entrada.
C1 adjective /ˌret.rəˈspek.tɪv/

Retrospective

retrospectivo
Meaning
looking back on or dealing with past events or situations
Example
The museum held a retrospective exhibition of the artist's work.
El museo organizó una exposición retrospectiva de la obra del artista.
B2 verb /rɪˈdʒɔɪs/

rejoice

regocijarse
Meaning
to feel or show great joy; to celebrate
Example
The family rejoices at the good news.
La familia se regocija con las buenas noticias.
B2 noun /rɪˈlaɪ.əns/

Reliance

dependencia
Meaning
the state of depending on something or someone for support or help
Example
His reliance on technology is concerning.
Su dependencia de la tecnología es preocupante.
B1 verb /rʌb/

rub

frotar
Meaning
to press and move something firmly against a surface; to apply pressure with movement
Example
She rubbed her hands together to keep them warm.
Ella frotó sus manos juntas para mantenerlas calientes.
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.
C2 noun /ˈræŋ.kər/

rancor

rencor
Meaning
A feeling of deep and bitter anger or resentment.
Example
There was a rancor between the two rivals that never faded.
Hubo un rencor entre los dos rivales que nunca se desvaneció.
B2 noun /ˈraɪvəl/

Rival

rival; competidor;
Meaning
a person or thing competing with another for the same objective or for superiority in the same field
Example
The two companies have been business rivals for decades.
Las dos empresas han sido rivales comerciales durante décadas.
C1 verb /reɪv/

rave

alabar
Meaning
to speak or write about something with great enthusiasm or admiration
Example
Critics rave about the new movie.
Los críticos alaban la nueva película.
B2 noun /rɪˈvendʒ/

Revenge

venganza
Meaning
the action of inflicting hurt or harm on someone for an injury or wrong suffered at their hands
Example
She sought revenge against those who betrayed her trust.
Ella buscó venganza contra aquellos que traicionaron su confianza.
A1 adjective /ˈrɛd.i/

ready

listo
Meaning
Prepared or available for use or action.
Example
She was ready to leave for the airport.
Ella estaba lista para ir al aeropuerto.
B2 noun /ˌriːprəˈdʌkʃən/

reproduction

reproducción, reproducción
Meaning
The process of producing offspring; the act of copying or duplicating.
Example
The textbook included a detailed diagram of human reproduction.
El libro de texto incluía un diagrama detallado de la reproducción humana.
B2 noun, verb /ræmp/

ramp

rampa
Meaning
a sloping surface joining two different levels; as a verb, to increase or rise sharply
Example
The car drove up the ramp into the parking garage.
El coche subió por la rampa al garaje.
C1 adjective /ˈrɛvərənt/

reverent

reverente
Meaning
Showing deep and solemn respect.
Example
They listened to the speech in a reverent silence.
Escucharon el discurso en un silencio reverente.
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 /rɪˈpreʃən/

Repression

represión
Meaning
the action of subduing someone or something by force; the restraint, prevention, or inhibition of a feeling, impulse, etc.
Example
The government's repression of free speech sparked widespread protests.
La represión del gobierno contra la libertad de expresión provocó protestas generalizadas.
B2 adjective /ˈreɪʃəl/

racial

racial
Meaning
relating to a race of people
Example
Racial equality is an important issue in many societies.
La igualdad racial es un tema importante en muchas sociedades.
C2 noun /ˈreɪdɪks/

radix

base
Meaning
the base or root of something; the number on which a system of numeration is built
Example
In mathematics, the decimal system has a radix of ten.
En matemáticas, el sistema decimal tiene una base de diez.
C2 adjective /ˈræfɪʃ/

raffish

poco convencional y algo desacreditado pero atractivo
Meaning
unconventional and slightly disreputable but attractive
Example
He had a raffish charm that made him popular in the city.
Él tenía un encanto raffish que lo hizo popular en la ciudad.
B2 adjective /ˈrɪɡ.ər.əs/

rigorous

riguroso
Meaning
Extremely thorough and demanding in analysis or practice.
Example
A rigorous study plan helps students achieve better results.
Un plan de estudio riguroso ayuda a los estudiantes a obtener mejores resultados.
A2 noun /rɪˈzʌlt/

result

resultado
Meaning
a consequence, effect, or outcome of something
Example
The result of the test was excellent.
El resultado de la prueba fue excelente.
C2 noun /ˌrɛv.əˈkeɪ.ʃən/

revocation

revocación
Meaning
The act of officially canceling or withdrawing something.
Example
The court ordered the revocation of his license.
El tribunal ordenó la revocación de su licencia.
C2 adjective /rɪˈflɛksəbl/

reflexible

reflexivo
Meaning
Capable of being reflected or bent back.
Example
The surface was highly reflexible, bouncing light in different directions.
La superficie era altamente reflexiva, reflejando la luz en diferentes direcciones.
B2 noun /ræɡ/

Rag

trapo viejo; tela desgastada utilizada para limpiar
Meaning
a piece of old cloth used for cleaning; worn-out clothing
Example
She used an old rag to clean the dusty table.
Ella usó un trapo viejo para limpiar la mesa polvorienta.
B2 verb /reɪl/

rail

quejarse
Meaning
to complain or protest strongly about something
Example
He railed against the unfair decision.
Él se quejó contra la decisión injusta.
B2 adjective /rɪˈlaɪ.ənt/

reliant

dependiente
Meaning
depending on someone or something for support
Example
The country is too reliant on imported goods.
El país depende demasiado de los bienes importados.
B2 noun /ˈrep.taɪl/

Reptile

Reptil
Meaning
a cold-blooded animal with scaly skin that lays eggs on land
Example
The lizard is a common reptile found in gardens.
El lagarto es un reptil común que se encuentra en los jardines.
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.
A2 adjective /ruːd/

Rude

grosero; descortés; falto de civismo; áspero
Meaning
impolite; discourteous; lacking civility; rough or harsh in manner
Example
It was rude of him to interrupt the meeting.
Fue grosero interrumpir la reunión.
C1 noun /ˈrɪɡər/

rigor

rigor
Meaning
strictness, severity, or demanding conditions
Example
The training was carried out with great rigor.
El entrenamiento se llevó a cabo con gran rigor.
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.
C2 verb /rɪˈtrɛntʃ/

retrench

reducir gastos, despedir empleados
Meaning
to reduce costs, spending, or staff to save resources
Example
The company had to retrench employees due to financial difficulties.
La compañía tuvo que despedir empleados debido a dificultades financieras.
C2 verb /ˈrævɪʃ/

ravish

embelesar
Meaning
To fill with intense delight; to captivate or enchant.
Example
The beauty of the sunset ravished the travelers.
La belleza del atardecer cautivó a los viajeros.
C2 noun /ˈrʊkəri/

rookery

nido de aves
Meaning
a place where rooks or other birds breed and nest in colonies
Example
We saw a rookery full of noisy birds near the forest.
Vimos un nido de aves lleno de pájaros ruidosos cerca del bosque.
B2 noun rɪsk ˈfæktər

risk factor

factor de riesgo
Meaning
Something that increases the likelihood of developing a disease or condition
Example
Water pollution is a significant risk factor for health.
La contaminación del agua es un factor de riesgo significativo para la salud.
B2 noun /ˌren.əˈveɪ.ʃən/

Renovation

renovación; restauración
Meaning
the act of renovating; restoration to a former better state
Example
The old house underwent a complete renovation last year.
La vieja casa pasó por una renovación completa el año pasado.
B2 noun /ˈruːstər/

rooster

gallo
Meaning
A male domestic chicken, especially one that crows.
Example
The rooster crowed at dawn, waking up the whole village.
El gallo cantó al amanecer, despertando a toda la aldea.
B2 noun /ˈriːteɪlər/

retailer

minorista
Meaning
a person or business that sells goods to consumers rather than to other businesses
Example
The retailer offers discounts on electronic products.
El minorista ofrece descuentos en productos electrónicos.
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.
C1 verb /rɪˈsiːd/

recede

retroceder
Meaning
To move back or further away from a previous position.
Example
The floodwaters began to recede after the heavy rain stopped.
Las aguas de la inundación comenzaron a retroceder después de que la lluvia intensa paró.
C1 noun /rəʊˈbɒt.ɪk ˈsɜː.dʒər.i/

robotic surgery

cirugía robótica
Meaning
Surgery performed with the assistance of robotic systems to enhance precision and reduce invasiveness.
Example
Robotic surgery enhances precision in complex procedures.
La cirugía robótica mejora la precisión en procedimientos complejos.
B2 verb /rɪˈstreɪn/

restrain

restringir
Meaning
to hold back or control; to limit or restrict
Example
Please restrain your dog.
Por favor, controla a tu perro.
B2 verb /ˈrɛnəˌveɪt/

renovate

renovar
Meaning
to restore something old to a good state or to improve it
Example
They decided to renovate the old house before moving in.
Ellos decidieron renovar la casa vieja antes de mudarse.
B2 noun /ˈreɪʃoʊ/

ratio

proporción
Meaning
a relationship between two numbers showing how many times the first number contains the second
Example
The ratio of boys to girls in the class is 2:1.
La proporción de niños a niñas en la clase es 2:1.
C1 verb /ˈrævɪdʒ/

ravage

devastar
Meaning
to cause severe and extensive damage or destruction
Example
The hurricane ravaged the coastal villages.
El huracán devastó las aldeas costeras.
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 /ˈrʌs.tɪk/

Rustic

sencillo y no sofisticado; relacionado con áreas rurales
Meaning
simple and unsophisticated; relating to rural areas
Example
The rustic cottage had wooden beams and a thatched roof.
La cabaña rústica tenía vigas de madera y un techo de paja.
C1 verb /ˌriːˈvaɪ.t̬əl.aɪz/

revitalize

revitalizar
Meaning
To restore energy and effectiveness to something.
Example
The new policies aim to revitalize the economy.
Las nuevas políticas tienen como objetivo revitalizar la economía.
B2 adjective /rɪˈzɪstənt/

resistant

resistente
Meaning
not affected by something; able to oppose or withstand
Example
This fabric is resistant to water and stains.
Este tejido es resistente al agua y las manchas.
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.
B2 adjective ˈræd.ɪ.kəl

radical

capaz de traer cambios fundamentales en oposición a las creencias o sistemas convencionales
Meaning
Capable of bringing fundamental changes opposite to conventional beliefs or systems.
Example
The leader proposed radical economic reforms.
El líder propuso reformas económicas radicales.
C1 verb /raɪl/

rile

irritar
Meaning
to irritate or annoy someone
Example
His careless comments really riled her.
Sus comentarios descuidados realmente la irritaron.
C1 adjective /rɪˈpliːt/

replete

repleto
Meaning
Filled or well-supplied with something; abundantly full.
Example
The book is replete with fascinating historical details.
El libro está repleto de fascinantes detalles históricos.
C2 noun /ˈræʃənəlɪzəm/

rationalism

racionalismo
Meaning
a belief or theory that opinions and actions should be based on reason and knowledge rather than religious belief or emotion
Example
Rationalism emphasizes logic and reasoning over faith.
El racionalismo enfatiza la lógica y el razonamiento por encima de la fe.
C1 noun rɪˈfaɪnmənt

refinement

refinamiento
Meaning
The process of removing impurities or unwanted elements from a substance.
Example
His manners showed a refinement that made him stand out in any crowd.
Sus modales mostraron un refinamiento que lo hizo destacar en cualquier multitud.
C2 verb /rɪˈfrækt/

refract

refractar
Meaning
To bend light, sound, or heat as it passes through a medium.
Example
The water refracts light, making the straw look bent.
El agua refracta la luz, haciendo que la pajilla se vea doblada.
B1 noun /ˈrʌnər/

runner

felicidad
Meaning
a person who runs, especially in races or for exercise
Example
The runner crossed the finish line with a big smile.
No pudo esconder su felicidad cuando recibió el premio.
C1 verb /raʊz/

rouse

despertar
Meaning
To awaken from sleep or to stir into action.
Example
The loud alarm roused him from his deep sleep.
La alarma ruidosa lo despertó de su sueño profundo.
C1 noun /rɛnˈdɪʃən/

rendition

interpretación
Meaning
a performance or interpretation of a piece of art, music, or text
Example
The singer gave a moving rendition of the classic song.
El cantante dio una emotiva interpretación de la canción clásica.
C1 noun /rɔ ˈtɜrmərɪk/

Raw Turmeric

cúrcuma cruda
Meaning
fresh unprocessed root of the turmeric plant used as a spice and medicine
Example
Grate raw turmeric into the curry for authentic flavor.
Ralla la cúrcuma cruda en el curry para un sabor auténtico.
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 /ˈrɛvərəns/

reverence

reverencia
Meaning
deep respect for someone or something
Example
The students showed reverence to their teacher.
Los estudiantes mostraron reverencia hacia su maestro.
B2 adjective /rɪˈspek.tə.bəl/

Respectable

respetable
Meaning
worthy of respect; having good reputation; decent
Example
He comes from a respectable family in the community.
Él viene de una familia respetable en la comunidad.
B2 noun /ˈreɪ.zər/

Razor

rasuradora
Meaning
a sharp-edged instrument used for shaving hair from the skin
Example
He shaved his beard with a sharp razor.
Se afeitó la barba con una navaja afilada.
C1 verb /riːˈkæptʃər/

recapture

recapturar
Meaning
To take back or regain possession of something.
Example
The army managed to recapture the lost territory.
El ejército logró recapturar el territorio perdido.
C2 verb /ˌriː.kəˈpɪtʃ.ə.leɪt/

recapitulate

recapitular
Meaning
To summarize and state again the main points of something.
Example
The teacher asked the student to recapitulate the lesson.
El maestro pidió al estudiante que recapitulara la lección.
B2 verb /ˌriːjuˈnaɪt/

reunite

reunir
Meaning
to bring together again after separation
Example
The family was reunited after many years.
La familia se reunió después de muchos años.
C1 noun ˈrez.ɪ.djuːz

residues

restos
Meaning
A small amount of something that remains after the main part has gone or been taken or used.
Example
The burning process leaves no harmful residues.
El proceso de combustión no deja residuos dañinos.
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.
B1 noun /rɪˈfjuːz/

Refuse

basura; rechazo
Meaning
waste material; garbage; to decline or reject something
Example
Please put the refuse in the designated bins.
Por favor, ponga la basura en los cubos designados.
C2 adjective /roʊn/

roan

roano
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.
El jinete montó un caballo roano con un pelaje moteado.
B1 noun /ˈreɪlˌroʊd/

railroad

vía férrea
Meaning
a track or system of tracks made of steel rails along which trains run
Example
The railroad connects the city to several nearby towns.
La vía férrea conecta la ciudad con varios pueblos cercanos.
A2 adjective /reər/

Rare

raro
Meaning
not occurring very often; uncommon or unusual
Example
It's rare to find such beautiful handmade jewelry these days.
Es raro encontrar joyas hechas a mano tan hermosas en estos días.
B1 noun /ˌrɛdʒɪˈstreɪʃən/

registration

registro
Meaning
the action or process of enrolling or signing up for something
Example
The registration for the event will close tomorrow.
La inscripción para el evento se cerrará mañana.
A1 noun /ˈrɪv.ər/

River

río
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.
El río fluye a través del valle y entra en el océano.
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 noun /ˈrɛsɪpi/

recipe

receta
Meaning
a set of instructions for preparing a particular dish, including a list of the ingredients required
Example
I found a great recipe for chocolate cake.
Encontré una gran receta para pastel de chocolate.
C2 noun /ˌræʃioʊsɪˈneɪʃən/

ratiocination

razonamiento
Meaning
the process of reasoning or logical thinking
Example
His ratiocination impressed the judges during the debate.
Su razonamiento impresionó a los jueces durante el debate.
B2 noun /ˈrɛlɪvəns/

relevance

relevancia
Meaning
the quality or state of being closely connected or appropriate
Example
The relevance of the information was clear to everyone.
La relevancia de la información era clara para todos.
C2 adjective /ˈreə.rɪ.faɪd/

rarefied

refinado
Meaning
Of high moral, intellectual, or cultural value; distant from ordinary life.
Example
He works in the rarefied world of classical music.
Él trabaja en el mundo refinado de la música clásica.
B2 verb /rɪˈtriːt/

retreat

retirarse
Meaning
to move back or withdraw from a position or situation
Example
The soldiers had to retreat after losing the battle.
Los soldados tuvieron que retirarse después de perder la batalla.
B2 verb /ˈreɡjəleɪt/

regulate

regular
Meaning
to control or maintain according to rules or laws
Example
The government regulates food safety.
El gobierno regula la seguridad alimentaria.
C1 noun/verb /ˈræfəl/

raffle

venta de boletos de lotería
Meaning
A means of raising money by selling numbered tickets, one or more of which are drawn at random for a prize; to sell something in such a lottery.
Example
The charity decided to raffle a bicycle to raise funds.
La caridad decidió rifar una bicicleta para recaudar fondos.
C1 noun ˌriːˈstrʌk.tʃər.ɪŋ

restructuring

reestructuración
Meaning
The action of organizing something differently.
Example
The company underwent restructuring to improve efficiency.
La compañía pasó por un proceso de reestructuración para mejorar la eficiencia.
C1 verb /ˌriːəˈdʒʌst/

readjust

reajustar
Meaning
To change or move something again in order to achieve a better fit, condition, or balance.
Example
He readjusted the chair to make it more comfortable.
Él reajustó la silla para que fuera más cómoda.
B1 adjective /ˈrel.ə.vənt/

Relevant

relevante
Meaning
closely connected or appropriate to what is being discussed; pertinent
Example
Please provide only relevant information for this discussion.
Por favor, proporcione solo información relevante para esta discusión.