revolt
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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.
B2 noun /ˈraɪvəlri/

Rivalry

rivalidad; competencia
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 rivalidad entre los dos equipos hizo que el partido fuera emocionante.
C1 adjective /ˈræmpənt/

rampant

rampante
Meaning
existing or spreading unchecked, often in an undesirable way
Example
Corruption was rampant in the city administration.
La corrupción estaba rampante en la administración de la ciudad.
C1 verb /ˌriːəˈfɜːrm/

reaffirm

reafirmar
Meaning
To state again strongly; to confirm or strengthen a statement or belief.
Example
The president reaffirmed his commitment to education reform.
El presidente reafirmó su compromiso con la reforma educativa.
C2 verb /ˈrɔɪstər/

roister

celebrar ruidosamente
Meaning
to revel noisily; to engage in loud, boisterous celebration
Example
The fans roistered in the streets after the victory.
Los fanáticos celebraron ruidosamente en las calles después de la victoria.
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.
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.
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.
C1 verb /rɪˈvɪər/

revere

reverenciar
Meaning
To deeply respect or admire someone or something.
Example
The students revered their teacher for his wisdom.
Los estudiantes veneraron a su maestro por su sabiduría.
C1 noun /roʊz ˈber.i/

Rose berry

baya de rosa
Meaning
a type of berry with rose-like characteristics or flavor
Example
The rose berry has a delicate floral taste that reminds me of roses.
La baya de rosa tiene un sabor floral delicado que me recuerda a las rosas.
C1 noun /ˌriː.əˈdʒʌst.mənt/

readjustment

reajuste
Meaning
The act of changing or correcting something again to make it suitable or balanced.
Example
After moving to a new city, he went through a period of readjustment.
Después de mudarse a una nueva ciudad, él pasó por un periodo de reajuste.
C1 adjective /ˈræɡ.ɪd/

Ragged

desgarrado; roto; raído
Meaning
torn; tattered; frayed; shabby
Example
The homeless man wore ragged clothes.
El hombre sin hogar llevaba ropa desgarrada.
B1 verb /rɪˈviːl/

reveal

revelar
Meaning
to make known or show something that was hidden
Example
The investigation revealed the truth.
La investigación reveló la verdad.
A2 noun /rɪˈlɪdʒ.ən/

religion

religión
Meaning
a system of faith and worship involving belief in a higher power
Example
Freedom of religion is a fundamental human right.
La libertad de religión es un derecho humano fundamental.
A2 adjective /ˈriː.sənt/

Recent

reciente; nuevo; actual;
Meaning
happening not long ago; new; current;
Example
The recent changes in weather patterns concern scientists.
Los recientes cambios en los patrones climáticos preocupan a los científicos.
A2 noun reɪndʒ

range

alcance
Meaning
The extent or scope of something; the distance that can be covered or the limits within which something operates.
Example
The new electric car has a range of 400 miles.
El nuevo coche eléctrico tiene un alcance de 400 millas.
B1 verb /rɪˈliːs/

release

liberar
Meaning
to set free; to allow something to escape or go away
Example
The prisoner was released after ten years.
El prisionero fue liberado después de diez años.
C1 verb rɪˈpel

repel

repeler
Meaning
To push away or force apart due to similar charges or properties.
Example
Protons repel each other.
Los protones se repelen entre sí.
C1 noun ˌriː.pɚˈkʌʃ.ənz

repercussions

repercusiones
Meaning
The unintended consequences or effects of an action or event.
Example
The new policy had unintended repercussions on the economy.
La nueva política tuvo repercusiones no deseadas en la economía.
B2 verb /rɪˈzɜːv/

reserve

reservar
Meaning
to keep something for future use; to book in advance
Example
I want to reserve a table for dinner.
Quiero reservar una mesa para la cena.
C1 noun /rɪˈpʌlʃən/

Repulsion

repulsión
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.
Ella sintió una fuerte repulsión hacia la idea de comer insectos.
C2 verb /ˈrævəl/

ravel

enredar / deshacer
Meaning
to tangle or complicate; to untangle or unravel depending on context
Example
She began to ravel the loose threads of the sweater.
Ella empezó a deshacer los hilos sueltos del suéter.
C1 noun /ˈrem.nənt/

Remnant

resto
Meaning
a small remaining quantity of something; a piece of cloth left over after the main piece has been used
Example
Only a remnant of the ancient wall remains.
Solo queda un resto de la antigua muralla.
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.
C1 noun /ˈrɛɡjəleɪtər/

regulator

regulador
Meaning
a person or device that controls or maintains the operation of a system
Example
The government appointed a new regulator for the financial sector.
El gobierno nombró un nuevo regulador para el sector financiero.
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.
B1 adjective /ˈrʊr.əl/

Rural

rural
Meaning
relating to the countryside; characteristic of farming or country life
Example
She grew up in a rural area far from the city.
Ella creció en una zona rural, lejos de la ciudad.
C1 noun /ˌrɛspɪˈreɪʃən/

respiration

respiración
Meaning
The process of breathing or the exchange of gases in living organisms.
Example
Respiration is essential for all living beings.
La respiración es esencial para todos los seres vivos.
C1 noun /ˈruːbrɪk/

rubric

rubrica / directriz
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.
El maestro proporcionó una rúbrica de calificación para la tarea.
B1 noun /ruːˈtiːn/

routine

rutina, hábito, secuencia fija
Meaning
A sequence of actions regularly followed; a fixed program.
Example
A well-structured routine improves productivity.
Una rutina bien estructurada mejora la productividad.
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.
C2 adjective /rɪˈmjuːnərətɪv/

remunerative

remunerativo
Meaning
Financially rewarding or profitable.
Example
He chose a remunerative career in medicine.
Eligió una carrera remunerada en medicina.
C1 verb /ˈruː.mɪ.neɪt/

ruminate

rumiar, reflexionar profundamente
Meaning
to think deeply about something; to chew cud (for animals)
Example
She sat alone to ruminate on her decision.
Ella se sentó sola a rumiar sobre su decisión.
C1 adjective /rɪˈɡrɛtfəl/

regretful

arrepentido
Meaning
feeling or showing sadness or disappointment about something that has happened or been done
Example
She gave him a regretful smile as she turned away.
Ella le dio una sonrisa arrepentida mientras se alejaba.
C2 verb /ˈrʌmpəl/

rumple

arrugar
Meaning
to make something untidy or wrinkled by creasing or crumpling
Example
She accidentally rumpled her dress while packing.
Ella accidentalmente arrugó su vestido mientras empacaba.
B2 verb /ˈruːɪn/

ruin

arruinar
Meaning
to destroy or damage beyond repair; to spoil completely
Example
Heavy rain could ruin our picnic plans.
La lluvia intensa podría arruinar nuestros planes para el picnic.
C1 verb /rɪˈnaʊns/

renounce

renunciar
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.
Ella renunció a su ciudadanía para mudarse al extranjero permanentemente.
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.
C2 noun /ˌrɛprəˈbeɪʃən/

reprobation

reprobación
Meaning
Strong disapproval or condemnation; rejection by God as beyond salvation.
Example
The teacher’s face showed clear reprobation at the student’s rude remark.
El rostro del profesor mostró una clara reprobación ante el comentario grosero del estudiante.
C2 noun /ruːd/

rood

cruz
Meaning
a crucifix, especially one positioned above the entrance to the chancel of a church
Example
The old church displayed a carved rood above the altar.
La antigua iglesia exhibió una cruz tallada sobre el altar.
B2 adjective rəʊˈbʌst

robust

robusto
Meaning
Strong and healthy; vigorous; able to withstand or overcome adverse conditions.
Example
The robust infrastructure ensures reliable communication.
La robusta infraestructura asegura comunicación confiable.
A1 adjective /ˈreɪ.di.əʊ/

radio

radio
Meaning
Relating to radio waves or broadcasting.
Example
FAST is the largest radio telescope in the world.
FAST es el telescopio de radio más grande del mundo.
C1 adverb /rɪˈspek.tə.bli/

Respectably

de manera respetable; decente;
Meaning
in a way that is worthy of respect; decently; properly
Example
She was dressed respectably for the interview.
Ella estaba vestida de manera respetable para la entrevista.
B2 adjective /ˈrest.ləs/

Restless

inquieto
Meaning
unable to rest or relax; constantly moving or fidgeting
Example
The child was restless during the long car journey.
El niño estaba inquieto durante el largo viaje en coche.
B2 adjective /ˈrændəm/

Random

aleatorio
Meaning
without pattern or predetermined order; happening by chance
Example
She selected a random book from the library shelf.
Ella seleccionó un libro aleatorio de la estantería de la biblioteca.
C1 verb /ˌriːˈkæst/

recast

recast
Meaning
To present or change something in a different form or style.
Example
The director decided to recast the role with a younger actor.
El director decidió rehacer el papel con un actor más joven.
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 verb /ˈroʊ.teɪt/

rotate

rotar
Meaning
to turn around a central point or axis
Example
The Earth rotates on its axis once every 24 hours.
La Tierra rota sobre su eje cada 24 horas.
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.
C1 adjective /ˈroʊtəri/

rotary

rotatorio
Meaning
Relating to or characterized by rotation; revolving around an axis.
Example
The machine uses a rotary engine to function efficiently.
La máquina usa un motor rotatorio para funcionar eficientemente.
A1 verb /raɪd/

ride

montar/montar en
Meaning
to travel on or in a vehicle; to sit on and control a horse
Example
She likes to ride her bicycle to work.
A ella le gusta montar su bicicleta al trabajo.
B2 verb /reɪd/

raid

redada
Meaning
to attack suddenly; to search and seize
Example
Police raid the illegal gambling house.
La policía realiza una redada en la casa de apuestas ilegal.
C2 noun /rɪˈfɛktəri/

refectory

comedor
Meaning
a dining hall, especially in a monastery, convent, or school
Example
Students had lunch in the refectory.
Los estudiantes almorzaron en el comedor.
B1 noun rɪˌspɒnsəˈbɪlɪti

responsibility

responsabilidad
Meaning
The state or fact of having a duty to deal with something or of having control over someone.
Example
Taking responsibility for one's actions is a sign of maturity.
Tomar responsabilidad por las propias acciones es un signo de madurez.
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.
C1 noun ˈrɛp.ə.twɑːr

repertoire

repertorio
Meaning
A stock of plays, dances, or pieces that a company or a performer knows or is prepared to perform.
Example
The actor's repertoire includes both comedy and drama.
El repertorio del actor incluye tanto comedia como drama.
B2 noun /ˈreɪtɪŋ/

rating

valoración
Meaning
an evaluation or assessment, usually numerical
Example
The movie received a high rating from critics.
La película recibió una alta valoración de los críticos.
B1 verb /rɪˈspɒnd/

respond

responder
Meaning
to give an answer or reply; to react to something
Example
Please respond to my email as soon as possible.
Por favor responde a mi correo electrónico lo antes posible.
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.
B2 noun /rɪˈmaɪndər/

reminder

recordatorio
Meaning
something that helps you remember a fact, event, or action that you need to do or recall
Example
He set a reminder to call his mother on her birthday.
Él configuró un recordatorio para llamar a su madre en su cumpleaños.
C1 noun /ˌrætɪfɪˈkeɪʃən/

Ratification

ratificación
Meaning
the action of signing or giving formal consent to a treaty, contract, or agreement
Example
The treaty required ratification by both countries' parliaments.
El tratado requirió ratificación por los parlamentos de ambos países.
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.
B2 verb /ˈraɪpən/

ripen

felicidad
Meaning
to become or make something ready to eat or fully developed
Example
The bananas ripened quickly in the warm weather.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 verb /ˈreɪdieɪt/

radiate

irradiar
Meaning
to emit energy or light; to spread out from a center
Example
The fireplace radiates warmth throughout the room.
La chimenea irradia calor por toda la habitación.
B2 adverb /rɪˈspektɪvli/

Respectively

respectivamente; en el orden dado; separadamente y en el orden ya mencionado
Meaning
in the order given; separately and in the order already mentioned
Example
John and Mary are 25 and 30 years old respectively.
John y Mary tienen 25 y 30 años respectivamente.
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.
B1 noun /rɪˈleɪ.ʃən/

Relation

relación; vínculo
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.
Tienen una fuerte relación comercial que ha durado años.
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.
A2 adverb /ˈrɛɡjələrli/

regularly

regularmente
Meaning
at regular intervals; in a regular manner
Example
She exercises regularly to stay healthy.
Ella hace ejercicio regularmente para mantenerse saludable.
C1 verb /rɪˈtreɪs/

retrace

volver sobre un camino o ruta, recordar y repetir pasos anteriores
Meaning
to go back over a path or route; to recall and repeat steps taken earlier
Example
She retraced her steps to find her lost keys.
Ella volvió sobre sus pasos para encontrar sus llaves perdidas.
B2 noun /ˈruːmər/

rumor

rumor
Meaning
a currently circulating story or report of uncertain or doubtful truth.
Example
There’s a rumor that the company will merge next year.
Hay un rumor de que la empresa se fusionará el próximo año.
B2 verb /rɒt/

rot

podrir
Meaning
to decay or decompose; to become corrupt
Example
The fruit will rot if left in the sun.
La fruta se pudrirá si se deja al sol.
C1 noun /ˌriːhəˌbɪlɪˈteɪʃən/

rehabilitation

felicidad
Meaning
the process of restoring someone or something to health or normal life through training or therapy
Example
After the accident, he went through months of rehabilitation to walk again.
Ella no pudo esconder su felicidad cuando recibió el premio.
B2 verb /ˈræl.i/

rally

reunirse / recobrar fuerza
Meaning
to come together for a common purpose or to recover strength or spirit
Example
The team rallied after halftime and won the match.
El equipo se recuperó después del descanso y ganó el partido.
B1 noun /ˈrʌbər/

rubber

felicidad
Meaning
a tough elastic substance made from the latex of tropical plants or synthetically, used for making tires, boots, and other products.
Example
The tires are made of natural rubber.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C2 noun /rʌmp/

Rump

trasero; nalgas; parte baja de la espalda
Meaning
the hindquarters or buttocks; the lower back area
Example
The horse injured its rump during the fall.
El caballo se lastimó el trasero durante la caída.
C2 noun /rɪˈdʒɔɪndər/

rejoinder

réplica
Meaning
a quick or witty reply; a response to a remark or argument
Example
His sharp rejoinder silenced the crowd.
Su aguda réplica silenció a la multitud.
C1 adjective /ˈraʊzɪŋ/

rousing

emocionante
Meaning
Exciting, inspiring, or stirring.
Example
The speaker delivered a rousing speech that moved the audience.
El orador dio un discurso emocionante que movió a la audiencia.
C1 adjective /rɪˈpɛlənt/

repellent

repelente
Meaning
Able to drive away something, especially insects or unpleasant things; causing disgust or distaste.
Example
This cream is highly effective as a mosquito repellent.
Esta crema es muy efectiva como repelente de mosquitos.
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 adjective /riˈæk.tɪv/

Reactive

reactivo; químicamente activo
Meaning
responding to situations rather than initiating them; chemically active
Example
The company took a reactive approach to customer complaints.
La empresa adoptó un enfoque reactivo hacia las quejas de los clientes.
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.
B1 noun /ˈrezɪdənt/

Resident

residente
Meaning
a person who lives somewhere permanently or on a long-term basis; living in a particular place
Example
She has been a resident of this city for over ten years.
Ella ha sido residente de esta ciudad durante más de diez años.
C1 verb /rɒmp/

romp

jugar alegremente
Meaning
to play or move in a lively, carefree, and energetic way
Example
The children romped happily in the garden.
Los niños jugaban felices en el jardín.
C1 adjective /riˈækʃəˌneri/

reactionary

reaccionario
Meaning
Opposing political or social progress or reform; extremely conservative.
Example
The group took a reactionary stance against the new policies.
El grupo adoptó una postura reaccionaria contra las nuevas políticas.
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.
A1 noun, verb /rɛst/

rest

descanso
Meaning
to cease work or movement in order to relax or recover strength
Example
He needs to rest after the long journey.
Él necesita descansar después del largo viaje.
C2 noun /red ˌəʊ.liˈæn.dər/

Red oleander

oleandro rojo
Meaning
a poisonous flowering shrub with bright red or pink flowers
Example
The red oleander blooms throughout the summer months.
El oleandro rojo florece durante los meses de verano.
C2 noun /ˈræɡəmʌfɪn/

ragamuffin

niño desaliñado
Meaning
A person, typically a child, in ragged, dirty clothes.
Example
The little ragamuffin begged for food on the street.
El pequeño niño desaliñado pedía comida en la calle.
B2 noun /roʊˈteɪʃən/

Rotation

rotación; giro; rotación del eje
Meaning
the action of rotating around an axis or center; a single turn
Example
The Earth's rotation takes 24 hours to complete.
La rotación de la Tierra tarda 24 horas en completarse.
C1 noun rɪˌdʒɛnəˈreɪʃən

regeneration

regeneración
Meaning
Renewal, growth and development of cells, tissues or energy
Example
Proper rest allows muscle regeneration after exercise.
El descanso adecuado permite la regeneración muscular después del ejercicio.
C1 verb /rɪˈprɛs/

repress

reprimir
Meaning
To restrain, suppress, or keep under control, especially emotions or desires.
Example
He tried to repress his anger during the meeting.
Él intentó reprimir su ira durante la reunión.
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.
C2 noun /ˈrɛkwiəm/

requiem

misa de réquiem
Meaning
A mass, music, or ceremony for the repose of the souls of the dead.
Example
The choir performed a requiem in memory of the late leader.
El coro realizó un réquiem en memoria del líder fallecido.
C1 verb /rɪˈpjuː.di.eɪt/

repudiate

repudiar
Meaning
to refuse to accept, recognize, or support something
Example
He repudiated the claim that he was involved in the scandal.
Él repudió la afirmación de que estuvo involucrado en el escándalo.
C2 adjective /ˈrɛstɪv/

restive

inquieto
Meaning
unable to stay still or silent; restless and impatient
Example
The crowd grew restive as they waited for the concert to begin.
La multitud se volvió inquieta mientras esperaban a que comenzara el concierto.
B2 adjective /rɪˈsɔːrsfəl/

resourceful

Meaning
Having the ability to find quick and clever ways to overcome difficulties.
Example
She is very resourceful when it comes to solving unexpected problems.
B2 noun /rɛlm/

realm

reino, dominio, ámbito, esfera
Meaning
A kingdom or domain; a field or area of activity or interest.
Example
He is well known in the realm of science.
Él es bien conocido en el ámbito de la ciencia.
B1 adjective /rʌf/

Rough

áspero; rugoso; duro
Meaning
having an uneven surface; not smooth; harsh
Example
The rough surface of the rock hurt my hands.
La superficie rugosa de la roca me lastimó las manos.
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.
B2 noun /ræntʃ/

ranch

granja ganadera
Meaning
a large farm where animals such as cattle or sheep are raised
Example
They own a huge cattle ranch in Texas.
Ellos poseen una granja ganadera enorme en Texas.
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.
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.
C1 noun /ˈrəʊ.bɒt əˈsɪs.tɪd prəˈsiː.dʒərz/

robot-assisted procedures

procedimientos asistidos por robot
Meaning
Medical operations performed with the help of robotic systems to enhance precision and control.
Example
Robot-assisted procedures reduce human error.
Los procedimientos asistidos por robot reducen el error humano.
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.
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.
C1 verb /rɪˈlɛnt/

relent

ceder, ser más suave
Meaning
to become less severe, harsh, or strict
Example
After hours of begging, she finally relented.
Después de horas de súplicas, finalmente cedió.
C1 verb /ˈrʌsl/

rustle

crujir
Meaning
To make a soft, light sound like leaves or paper moving.
Example
The leaves rustled gently in the evening breeze.
Las hojas crujían suavemente con la brisa de la tarde.
B2 verb /riːˈɔːrɡənaɪz/

reorganize

reorganizar
Meaning
to arrange something again in a different way for greater efficiency or order
Example
The manager decided to reorganize the team structure.
El gerente decidió reorganizar la estructura del equipo.
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.
C2 adjective /ˈrɛɡnənt/

regnant

regente
Meaning
Reigning; currently holding power, authority, or dominance.
Example
The regnant queen introduced several reforms during her reign.
La reina regente introdujo varias reformas durante su reinado.
B2 adjective /rɪˈfreʃ.ɪŋ/

Refreshing

refrescante
Meaning
making one feel energized and renewed; pleasantly new or different
Example
The cool breeze was refreshing after the hot day.
La brisa fresca fue refrescante después del día caluroso.
C1 noun /ˌrɛpəˈreɪʃən/

reparation

reparación
Meaning
the making of amends for a wrong done by paying money or helping those who were wronged
Example
The government offered reparations to the victims of the conflict.
El gobierno ofreció reparaciones a las víctimas del conflicto.
A2 noun /ˈreɪl.weɪ/

Railway

ferrocarril
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.
El ferrocarril conecta las principales ciudades del país.
B2 noun /rɪˈfjuː.zəl/

Refusal

rechazo; negativa
Meaning
the act of saying no to something or not accepting something
Example
His refusal to cooperate made the project more difficult.
Su rechazo a cooperar hizo que el proyecto fuera más difícil.
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 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.
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.
B2 verb /rɪˈzɪst/

resist

resistir
Meaning
to oppose or fight against; to withstand
Example
He could not resist the temptation.
Él no pudo resistir la tentación.
C1 adjective /ˈrʌɡ.ɪd/

Rugged

áspero y desigual; con superficie irregular; fuerte y resistente
Meaning
rough and uneven; having a rough irregular surface; tough and strong
Example
The hikers crossed the rugged mountain terrain.
Los excursionistas cruzaron el terreno accidentado de la montaña.
C2 noun /ˈreɪləri/

raillery

burlas amistosas
Meaning
good-humored teasing or joking
Example
Their friendship was full of light-hearted raillery.
Su amistad estaba llena de bromas ligeras.