nauseate
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C2 verb /ˈnɔːzieɪt/

nauseate

provocar náuseas
Meaning
To make someone feel sick, with an inclination to vomit.
Example
The spoiled food nauseated him quickly.
La comida echada a perder lo nauseó rápidamente.
B2 noun /ˈsikwəns/

Sequence

secuencia
Meaning
a particular order in which related events, movements, or things follow each other; a set of related events, movements, or things that follow each other in a particular order
Example
The dance sequence was perfectly choreographed.
La secuencia de baile fue perfectamente coreografiada.
C2 adjective ˌmɔː.fəˈlɒdʒ.ɪ.kəl

morphological

relacionado con la estructura y formación de palabras
Meaning
Related to the structure and formation of words; concerning morphology in linguistics.
Example
Morphological analysis helps AI understand word structures.
El análisis morfológico ayuda a la IA a entender las estructuras de las palabras.
B1 adjective /ʌnˈedjʊkeɪtɪd/

Uneducated

analfabeto; no educado
Meaning
lacking education; not having received formal schooling or training
Example
Many uneducated workers struggle to find well-paying jobs.
Muchos trabajadores analfabetos luchan por encontrar empleos bien remunerados.
B2 adjective /dɪˈskriːt/

discreet

discreto
Meaning
careful and prudent in one's speech or actions, especially to keep something confidential or avoid embarrassment
Example
She was discreet about the details of their conversation.
Ella fue discreta sobre los detalles de su conversación.
B2 noun /stəˈtɪstɪks/

statistics

estadísticas
Meaning
the practice or science of collecting and analyzing numerical data
Example
The statistics showed an increase in the number of users last year.
Las estadísticas mostraron un aumento en el número de usuarios el año pasado.
C2 verb /rɛst/

wrest

quitar por la fuerza
Meaning
to forcibly pull something from a person's grasp; to seize with effort or struggle
Example
The police had to wrest the weapon from the suspect's hand.
La policía tuvo que arrebatar el arma de la mano del sospechoso.
C1 verb /ɪmˈpɛl/

impel

impulsar
Meaning
to drive, force, or urge someone to do something
Example
Her curiosity impelled her to open the mysterious box.
Su curiosidad la impulsó a abrir la caja misteriosa.
B1 noun /ˈwɔːdrəʊb/

wardrobe

armario
Meaning
A large cupboard where clothes are stored; also the collection of clothes someone owns.
Example
Her wardrobe is full of colorful dresses.
Su armario está lleno de vestidos coloridos.
B2 noun /ˈmoʊ.tɪv/

Motive

motivo; razón; impulso
Meaning
a reason for doing something; what drives someone to act
Example
The police are investigating the motive for the crime.
La policía está investigando el motivo del crimen.
C2 noun /ˈleɪ.ɪ.ti/

laity

laicos
Meaning
Ordinary members of a religious community who are not clergy.
Example
The church welcomed the laity to participate in the event.
La iglesia dio la bienvenida a los laicos para participar en el evento.
B1 noun /ˈkiː.wi/

Kiwi

kiwi
Meaning
a small brown fruit with green flesh and black seeds; a flightless bird from New Zealand
Example
I love eating fresh kiwi for breakfast.
Me encanta comer kiwi fresco para el desayuno.
B2 adjective /əbˈsɜːrd/

absurd

absurdo, irracional
Meaning
wildly unreasonable, illogical, or inappropriate
Example
It is absurd to think that the earth is flat.
Es absurdo pensar que la Tierra es plana.
C2 noun /ˈpɪnjən/

pinion

un engranaje pequeño o la parte externa del ala de un pájaro; restringir o inmovilizar
Meaning
a small gear or the outer part of a bird's wing; to restrain or immobilize
Example
The bird's pinion was injured, preventing it from flying.
La pinión del pájaro estaba herida, lo que le impedía volar.
C2 noun /ˈdɛsɪkənt/

desiccant

desecante
Meaning
a substance that absorbs moisture and keeps things dry
Example
Silica gel packets are commonly used as a desiccant in packaging.
Los paquetes de gel de sílice se usan comúnmente como desecante en el empaquetado.
C2 noun /ˈfrɔːdjʊləns/

fraudulence

fraude
Meaning
The quality or state of being fraudulent; deceitfulness.
Example
The audit revealed fraudulence in the financial statements.
La auditoría reveló fraude en los estados financieros.
C1 noun /ɪɡˌzɪl.əˈreɪ.ʃən/

exhilaration

exaltación o felicidad
Meaning
A feeling of excitement, happiness, or elation.
Example
The feeling of exhilaration after a roller-coaster ride is amazing.
La sensación de exhilaración después de una montaña rusa es increíble.
C2 noun /əˈklɪvɪti/

acclivity

pendiente ascendente
Meaning
An upward slope or incline on the ground.
Example
The hikers struggled as they climbed the steep acclivity.
Los excursionistas lucharon mientras subían la empinada pendiente ascendente.
C1 noun /ˈfɔːls.hʊd/

Falsehood

falsedad; mentira
Meaning
the state of being untrue; a lie
Example
The politician was caught spreading falsehoods about his opponent.
El político fue atrapado difundiendo falsedades sobre su oponente.
B1 adverb /ˈsel.dəm/

Seldom

raramente; pocas veces
Meaning
not often; rarely; infrequently
Example
She seldom goes to the cinema.
Ella rara vez va al cine.
B2 adjective /ʌnˈnætʃərəl/

Unnatural

antinatural
Meaning
not existing in nature; artificial; forced
Example
The actor's smile looked unnatural and forced.
La sonrisa del actor parecía antinatural y forzada.
A2 noun /ˈæmbjʊləns/

ambulance

ambulancia
Meaning
A specially equipped vehicle used to transport sick or injured people to the hospital.
Example
The ambulance rushed to the accident site within minutes.
La ambulancia llegó al lugar del accidente en pocos minutos.
C1 noun /ˈmæl.ɪt/

Mallet

mazo
Meaning
a hammer with a large head, typically made of wood
Example
The carpenter used a rubber mallet to avoid damaging the wood.
El carpintero usó un martillo de goma para evitar dañar la madera.
C1 adjective ˈæl.ɡə.rɪ.ðəm drɪv.ən

algorithm-driven

impulsado por algoritmos.
Meaning
Controlled or powered by computer algorithms.
Example
Algorithm-driven systems increase accuracy.
Los sistemas impulsados por algoritmos aumentan la precisión.
A2 noun /ˈmoʊtər/

motor

motor
Meaning
a machine that produces motion or power to make something work
Example
The car’s motor stopped suddenly.
El motor del coche se detuvo de repente.
B1 noun /treɪd/

trade

comercio
Meaning
The action of buying and selling goods and services.
Example
Trade agreements foster economic development.
Los acuerdos comerciales fomentan el desarrollo económico.
C1 noun /ˈkɔːkəs/

caucus

reunión política
Meaning
A meeting of members of a political party to select candidates or decide policy.
Example
The party held a caucus to nominate their candidate for president.
El partido celebró una reunión para nominar a su candidato presidencial.
C2 noun/verb /ˈlɛv.ən/

leaven

levadura
Meaning
a substance, typically yeast, that causes dough to rise; to permeate and modify
Example
A little yeast will leaven the bread dough.
Un poco de levadura hará que la masa del pan suba.
B2 adjective /ˈɔː.də.li/

Orderly

ordenado; sistemático; pacífico
Meaning
well-organized; systematic; peaceful
Example
Please keep your desk orderly and clean.
Por favor, mantén tu escritorio ordenado y limpio.
B1 verb ɪkˈspændɪŋ

expanding

expandir
Meaning
Becoming larger or more extensive; increasing in size, number, or importance.
Example
Expanding education opportunities helps reduce inequality.
Expandir las oportunidades educativas ayuda a reducir la desigualdad.
A1 adverb /ˈɔːfən/

often

a menudo
Meaning
frequently, many times
Example
I often visit my grandparents on weekends.
A menudo visito a mis abuelos los fines de semana.
B2 noun /ˈweɪtˌlɪftɪŋ/

weightlifting

halterofilia
Meaning
the sport or activity of lifting heavy weights to build strength and muscle
Example
Weightlifting requires discipline, proper technique, and consistent training.
La halterofilia requiere disciplina y una técnica adecuada.
C1 noun /pɜːrl drɒp/

Pearl drop

gota de perla
Meaning
a single pearl used as jewelry, often in earrings or pendants
Example
The elegant pearl drop earrings complemented her outfit perfectly.
Los elegantes pendientes de gota de perla complementaron su atuendo perfectamente.
C2 adjective /ˈflæb.i/

Flabby

blando y flojo; falta de firmeza o tono muscular; débil
Meaning
soft and loose; lacking firmness or muscle tone; weak
Example
His flabby arms showed he needed to exercise more.
Sus brazos flácidos mostraban que necesitaba hacer más ejercicio.
C2 noun /bænˈdænə/

bandanna

pañuelo grande y colorido
Meaning
A large, often brightly colored handkerchief, typically worn on the head or around the neck.
Example
He tied a red bandanna around his neck.
Se ató un pañuelo rojo alrededor del cuello.
C2 noun /ˈɡɔːntlɪt/

gauntlet

guante / desafío
Meaning
a protective glove; a challenge or trial; to 'throw down the gauntlet' means to issue a challenge
Example
The knight threw down his gauntlet as a sign of challenge.
El caballero arrojó su guante como señal de desafío.
B1 adjective /ˈsɛpəreɪtɪd/

separated

separado
Meaning
divided or disconnected from something else; not together
Example
They have been living in separated houses since the divorce.
Han estado viviendo en casas separadas desde el divorcio.
A1 adjective /ˈdɪf.ər.ənt/

different

diferente
Meaning
Not the same as another; distinct or unlike.
Example
Her opinion was completely different from mine.
Su opinión era completamente diferente a la mía.
C2 noun /ˈpɜr.fɪ.di/

Perfidy

perfidia
Meaning
deliberate breach of faith or trust; treachery; betrayal of trust
Example
His perfidy shocked all who had trusted him.
Su perfidia sorprendió a todos los que le habían confiado.
C2 adjective /ɪnhɑːrˈmoʊniəs/

Inharmonious

desarmónico
Meaning
lacking harmony; discordant in sound; not in tune
Example
The inharmonious sounds from the broken piano made everyone cover their ears.
Los sonidos desarmónicos del piano roto hicieron que todos se cubrieran los oídos.
C2 noun /əˈbaɪdəns/

abidance

cumplimiento
Meaning
the act of following, accepting, or complying with something
Example
Her abidance by the rules impressed the committee.
Su cumplimiento de las reglas impresionó al comité.
C1 noun, adjective /ˌproʊlɪˈtɛəriən/

proletarian

proletario
Meaning
Relating to the working class, especially those who do not own property.
Example
The movement was rooted in proletarian struggles.
El movimiento estaba arraigado en las luchas proletarias.
C2 noun /ˌvɪvɪˈsɛkʃən/

vivisection

la práctica de realizar operaciones en animales vivos para la investigación científica
Meaning
the practice of performing operations on live animals for scientific research
Example
Vivisection has long been a controversial topic among scientists and animal rights activists.
La vivisección ha sido durante mucho tiempo un tema controvertido entre científicos y activistas por los derechos de los animales.
A1 verb /ɡroʊ/

grow

crecer
Meaning
to become larger or greater over a period of time; to develop
Example
Plants grow faster in spring.
Las plantas crecen más rápido en primavera.
C1 noun /ˈeɪ.kər.ɪdʒ/

acreage

hectárea
Meaning
An area of land measured in acres.
Example
The farmer owns a large acreage of fertile land.
El agricultor posee una gran hectárea de tierra fértil.
C2 noun /pʌntʃ ˈfoʊrən/

Panch Phoron

panch phoron
Meaning
a Bengali spice blend containing five whole spices: cumin, fennel, fenugreek, nigella, and mustard seeds
Example
The aroma filled the kitchen when she heated panch phoron in oil.
El aroma llenó la cocina cuando calentó panch phoron en aceite.
B2 noun /træŋˈkwɪləti/

tranquility

tranquilidad
Meaning
the quality or state of being calm and peaceful
Example
He enjoyed the tranquility of the countryside.
Él disfrutó de la tranquilidad del campo.
C2 verb /dɪsˈmɛmbər/

dismember

desmembrar
Meaning
to cut or tear the limbs from a body; to divide into separate parts
Example
The king ordered his enemies to be dismembered.
El rey ordenó que sus enemigos fueran desmembrados.
B1 adjective /ˈmiː.nɪŋ.fəl/

Meaningful

significativo; con propósito;
Meaning
having significance; purposeful; important
Example
She found meaningful work helping others.
Ella encontró un trabajo significativo ayudando a los demás.
B1 noun /ˈkɜːr.ənt/

Current

corriente
Meaning
a body of water or air moving in a definite direction; present time
Example
The river current was too strong for swimming.
La corriente del río era demasiado fuerte para nadar.
B2 noun /ˈlɪb.ər.ti/

Liberty

libertad
Meaning
the state of being free within society from oppressive restrictions imposed by authority on one's way of life, behavior, or political views
Example
The Statue of Liberty represents freedom and democracy.
La Estatua de la Libertad representa la libertad y la democracia.
B1 adverb /ɪˈventʃuəli/

Eventually

finalmente; eventualmente
Meaning
in the end; finally; at last
Example
After years of hard work, she eventually became a doctor.
Después de años de trabajo duro, finalmente se convirtió en doctora.
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.
C2 noun /tʃæf/

Chaff

cascarilla; cosas inútiles; bromas ligeras
Meaning
the husks of corn or other seed separated by winnowing; worthless things; light-hearted joking
Example
The farmer separated the wheat from the chaff using traditional methods.
El agricultor separó el trigo de la cascarilla utilizando métodos tradicionales.
C1 verb /ˈpʌlseɪt/

pulsate

palpitar
Meaning
to expand and contract rhythmically; to throb or beat
Example
The neon lights pulsated with a steady rhythm.
Las luces de neón pulsaban con un ritmo constante.
C2 noun /əˈnɔɪnt.mənt/

anointment

unción
Meaning
The act of anointing, usually with oil, as part of a ritual or ceremony.
Example
The anointment of the new leader was a sacred ritual.
La unción del nuevo líder fue un ritual sagrado.
C2 noun /ɔːˈreɪʃən/

oration

discurso
Meaning
A formal speech, especially one given on a ceremonial occasion
Example
The president delivered an inspiring oration.
El presidente dio un discurso inspirador.
C1 noun /ˈkleɪmənt/

claimant

reclamante
Meaning
a person who makes a claim, especially in a legal or financial context
Example
The claimant filed for compensation after the accident.
El reclamante presentó una solicitud de compensación después del accidente.
C2 noun /ˈmælɪt fɪʃ/

Mallet fish

pez con caparazón
Meaning
A marine fish with a hard shell-like covering, found in coastal waters
Example
The mallet fish is known for its unique protective shell covering.
El pez con caparazón es conocido por su cubierta protectora única.
C1 noun /ˈbɜːrθraɪt/

birthright

derecho de nacimiento
Meaning
A privilege or possession that a person has from birth.
Example
Freedom is considered a birthright of every individual.
La libertad se considera un derecho de nacimiento de cada individuo.
C1 verb /ˈkæptɪveɪt/

captivate

cautivar, atraer
Meaning
to attract and hold the interest of; to charm or fascinate
Example
Her beautiful voice captivated the audience.
Su hermosa voz cautivó a la audiencia.
C2 verb /trænˈspoʊz/

transpose

trasponer
Meaning
to change the order or position of something
Example
The editor transposed two paragraphs in the article.
El editor transpuso dos párrafos en el artículo.
B2 noun ˈkwɒlɪti sliːp

quality sleep

sueño de calidad
Meaning
Deep and healthy sleep that is adequate and restorative, ensuring physical and mental well-being
Example
Quality sleep improves cognitive function and overall health.
El sueño de calidad mejora la función cognitiva y la salud en general.
C2 noun /ˈɒrɪz(ə)n/

orison

oración
Meaning
a prayer, especially a devout or formal one
Example
He whispered a quiet orison before going to sleep.
Susurró una oración tranquila antes de dormir.
C1 noun /ˈwɪmzi/

whimsy

capricho
Meaning
playful or fanciful behavior or humor
Example
Her stories were full of whimsy and imagination.
Sus historias estaban llenas de capricho e imaginación.
C1 adjective /moʊv/

mauve

morado claro
Meaning
a pale purple color with a grayish or bluish tinge
Example
She wore a beautiful mauve dress to the party.
Ella llevaba un hermoso vestido morado claro en la fiesta.
C2 adjective /ɪnˈɡlɔːriəs/

inglorious

deshonroso
Meaning
Causing shame or disgrace; not bringing honor or glory.
Example
The army suffered an inglorious defeat.
El ejército sufrió una derrota deshonrosa.
B2 noun ˈsækrɪfaɪs

sacrifice

sacrificio
Meaning
An act of giving up something valued for the sake of something else.
Example
The country was freed due to the sacrifice of the warriors.
El país fue liberado gracias al sacrificio de los guerreros.
C1 verb /bɪˈhɛd/

behead

decapitar
Meaning
to cut off a person's or animal's head; to remove the leader or most important part
Example
The historical account describes how the traitor was beheaded as punishment.
El relato histórico describe cómo el traidor fue decapitado como castigo.
C1 noun /ˌʌnprɪˈdɪktəˌbɪləti/

unpredictability

imprevisibilidad
Meaning
The quality of being impossible to predict or anticipate.
Example
The unpredictability of the weather made the trip uncertain.
La imprevisibilidad del clima hizo que el viaje fuera incierto.
C1 verb /ɪnˈstɪl/

instill

instruir
Meaning
to gradually but firmly establish an idea, attitude, or habit in someone's mind
Example
Parents try to instill good values in their children.
Los padres intentan inculcar buenos valores en sus hijos.
C1 noun /ˈprɒspɛktər/

prospector

buscador de minerales
Meaning
a person who searches for mineral deposits, especially gold
Example
The prospector spent years in the mountains searching for gold.
El prospector pasó años en las montañas buscando oro.
C2 noun /ˌkiː ˈviːv/

qui vive

alerta
Meaning
A state of alertness or vigilance.
Example
The guards were on the qui vive during the night.
Los guardias estaban en alerta durante la noche.
C1 verb /rɪˈtɑːrd/

retard

retrasar / ralentizar
Meaning
to delay or slow down the progress of something
Example
Lack of funds may retard the development of the project.
La falta de fondos puede retrasar el desarrollo del proyecto.
C2 verb /dɪsˈbɑːr/

disbar

desbaratar a un abogado de la profesión legal
Meaning
to officially remove a lawyer from the legal profession
Example
The corrupt lawyer was disbarred for unethical conduct.
El abogado corrupto fue desbaratado por conducta poco ética.
A1 noun /ʃuː/

Shoe

zapato
Meaning
covering for the foot, typically made of leather or cloth
Example
She bought a new pair of running shoes for exercise.
Ella compró un par de zapatos para correr para hacer ejercicio.
B2 noun /kənˈfɛʃən/

confession

confesión
Meaning
a statement admitting that one is guilty of a crime or has done something wrong
Example
The suspect made a full confession to the police.
El sospechoso hizo una confesión completa a la policía.
B2 noun /ˈdʒiː.ni.əs/

Genius

genio
Meaning
exceptional intellectual or creative power or other natural ability; a person who has such ability
Example
Einstein was recognized as a genius for his groundbreaking contributions to physics.
Einstein fue reconocido como un genio por sus innovadoras contribuciones a la física.
C2 noun /ˈjoʊmən/

yeoman

campesino / empleado leal
Meaning
A farmer who cultivates his own land; also used to describe someone performing loyal, useful service.
Example
He did yeoman service in completing the project on time.
Hizo un servicio leal al completar el proyecto a tiempo.
B1 noun zəʊn

zone

zona
Meaning
An area or stretch of land having a particular characteristic, purpose, or use, or subject to particular restrictions.
Example
Industrial zones attract investments.
Las zonas industriales atraen inversiones.
B1 noun /ˈtʃiːtər/

cheater

tramposo
Meaning
a person who cheats or acts dishonestly to gain an advantage
Example
He was caught and labeled as a cheater during the exam.
Fue acusado de ser un tramposo en el examen.
C1 verb /skwɪnt/

squint

entrecerrar los ojos
Meaning
to look with partly closed eyes
Example
She squinted at the bright sunlight.
Ella entrecerró los ojos por la luz brillante del sol.
C1 noun /ˈfɔː.nə/

fauna

la vida animal de una región específica
Meaning
The animal life of a particular region, habitat, or geological period.
Example
The fauna of the African savannah includes lions and elephants.
La fauna de la sabana africana incluye leones y elefantes.
A2 noun /bɜːrθ/

Birth

nacimiento; origen; comienzo;
Meaning
the emergence of a baby or young from the body of its mother; the beginning or origin of something
Example
The birth of their first child was a joyful moment.
El nacimiento de su primer hijo fue un momento de alegría.
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 noun ˌmɛtə ˈmɔːfəsɪs

metamorphosis

metamorfosis, transformación
Meaning
A change of the form or nature of a thing or person into a completely different one, by natural or supernatural means.
Example
The company's metamorphosis from a small startup to a global leader was remarkable.
La metamórfosis de la empresa de una pequeña startup a un líder global fue notable.
C1 adjective, noun /ˈpæstərəl/

pastoral

rural, relacionado con pastores
Meaning
relating to the countryside, shepherds, or rural life; also relating to spiritual guidance by a pastor
Example
The painting had a calm pastoral scene with sheep grazing.
La pintura tenía una escena pastoral tranquila con ovejas pastando.
B2 noun ˌrɛvəˈluːʃən

revolution

revolución
Meaning
A forcible overthrow of a government or social order, in favor of a new system.
Example
The story is set during the French Revolution.
La historia está ambientada durante la Revolución Francesa.
A2 adverb /ˈdɪfərəntli/

differently

de manera diferente
Meaning
in a way that is not the same as another or as expected
Example
She approached the problem differently than her colleagues.
Ella abordó el problema de manera diferente que sus colegas.
B2 noun /ˈmɒdjuːl/

module

módulo
Meaning
a self-contained unit of a course or system, typically part of a larger whole
Example
The module on machine learning was difficult but informative.
El módulo de aprendizaje automático fue difícil pero informativo.
C1 verb /ɪˈmɔːrtəlaɪz/

immortalize

inmortalizar
Meaning
to preserve the memory of someone or something forever
Example
The statue was built to immortalize the hero’s sacrifice.
La estatua fue construida para inmortalizar el sacrificio del héroe.
C2 noun /ˈklaʊdˌbɜːrst/

cloudburst

lluvia torrencial repentina
Meaning
a sudden and very heavy rainfall
Example
The picnic was ruined by a sudden cloudburst.
El picnic fue arruinado por una lluvia torrencial repentina.
C1 noun /ɪmˈbɛzlmənt/

embezzlement

malversación
Meaning
The act of dishonestly taking money or property entrusted to one's care.
Example
The accountant was arrested for embezzlement of company funds.
El contador fue arrestado por la malversación de fondos de la empresa.
B2 noun /ˈkɪlɪŋ/

killing

asesinato
Meaning
the act of causing death, especially deliberately
Example
The movie depicts the brutal killing of the villagers.
La película muestra el brutal asesinato de los aldeanos.
B2 noun ədˈvɜː.sɪ.ti

adversity

adversidad
Meaning
Difficulties; misfortune; a difficult or unpleasant situation.
Example
He remained strong in the face of adversity.
Él permaneció fuerte frente a la adversidad.
C2 verb /ˈsnɪvəl/

snivel

llorar o quejarse de manera débil o molesta
Meaning
to cry or complain in a weak or annoying way
Example
He began to snivel when he didn’t get his way.
Comenzó a llorar cuando no consiguió lo que quería.
B2 verb /feɪd/

fade

desvanecerse
Meaning
To gradually lose brightness, color, or strength.
Example
The colors of the old photo have started to fade.
Los colores de la foto antigua empezaron a desvanecerse.
C2 verb /ˌɪntərˈlɒk/

interlock

encajar
Meaning
to fit or connect together securely so that two or more things are joined
Example
The gears interlock to ensure smooth movement of the machine.
Los engranajes encajan para asegurar el movimiento suave de la máquina.
A2 verb /kræʃ/

crash

felicidad
Meaning
To collide violently; to suddenly stop working (for machines or computers).
Example
The car crashed into the wall at high speed.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 noun /səˈbraɪəti/

sobriety

sobriedad
Meaning
the state of being sober; self-restraint and seriousness
Example
He has maintained his sobriety for five years.
Ha mantenido su sobriedad durante cinco años.
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.
B2 adjective /ˈtɒksɪk/

Toxic

tóxico; perjudicial o desagradable
Meaning
poisonous; very harmful or unpleasant
Example
The factory released toxic chemicals into the river.
La fábrica liberó productos químicos tóxicos en el río.
B1 adjective, adverb /ˈoʊvərɔːl/

overall

en general
Meaning
in general or as a whole
Example
Overall, the project has been successful.
En general, el proyecto ha sido exitoso.
C1 adjective, noun /ɔːɡˈzɪliəri/

auxiliary

auxiliar
Meaning
(adjective) providing supplementary or additional help and support; (noun) a person or thing that provides auxiliary support
Example
The hospital has an auxiliary power generator in case of emergencies.
El hospital tiene un generador de energía auxiliar en caso de emergencias.
B2 adjective /ˈvʌl.nər.ə.bəl/

vulnerable

vulnerable
Meaning
susceptible to physical or emotional harm
Example
Children are often the most vulnerable in times of crisis.
Los niños son a menudo los más vulnerables en tiempos de crisis.
B1 adjective ɪˈfɪʃ.ənt

efficient

eficiente
Meaning
Working in a well-organized way; competent and effective in performance.
Example
Efficient farming methods improve yields.
Los métodos agrícolas eficientes mejoran los rendimientos.
B2 noun /ˌmʌltɪplɪˈkeɪʃən/

multiplication

multiplicación
Meaning
the mathematical process of combining numbers to get a product; the act of increasing in number or amount
Example
Multiplication is one of the basic operations taught in elementary mathematics.
La multiplicación es una operación básica en matemáticas.
C2 adjective /ˈwiːk niːd/

weak-kneed

débil
Meaning
Lacking determination or courage; easily frightened or yielding.
Example
The leader was criticized for being weak-kneed in the face of opposition.
El líder fue criticado por ser débil ante la oposición.
C1 verb /əˈpɛnd/

append

agregar
Meaning
to add something as an attachment or supplement, usually at the end of a document or list
Example
She decided to append a note to the end of the report.
Ella decidió agregar una nota al final del informe.
C1 noun /ˈpɛntəɡən/

pentagon

pentágono
Meaning
A plane figure with five straight sides and five angles; also refers to the US Department of Defense building.
Example
The Pentagon is one of the most iconic government buildings in the United States.
El Pentágono es uno de los edificios gubernamentales más icónicos de los Estados Unidos.
C2 verb /əbˈhɔːr/

abhor

aborrecer
Meaning
to regard with disgust and hatred
Example
She abhors cruelty to animals.
Ella aborrece la crueldad hacia los animales.
A1 adjective /ɡriːn/

Green

verde
Meaning
of a color intermediate between blue and yellow in the spectrum; colored like grass or emeralds
Example
The green leaves on the trees look fresh after the rain.
Las hojas verdes en los árboles se ven frescas después de la lluvia.
C1 adjective /ˈpræk.tɪ.kə.bəl/

practicable

practicable
Meaning
able to be done or put into practice successfully
Example
The plan is not practicable without more resources.
El plan no es práctico sin más recursos.
B2 adjective /ʌnˈbreɪkəbəl/

Unbreakable

no se puede romper o dañar; muy fuerte y duradero
Meaning
not able to be broken or damaged; very strong and durable
Example
Their friendship formed an unbreakable bond.
Su amistad formó un vínculo inquebrantable.
B2 adjective /æpt/

apt

apto
Meaning
Appropriate or suitable; having a natural tendency or quick to learn.
Example
She is an apt student who quickly understands new concepts.
Ella es una estudiante apta que entiende rápidamente los nuevos conceptos.
C2 noun /ˈdʒɪŋɡoʊˌɪzəm/

jingoism

patriotismo extremo
Meaning
extreme patriotism expressed in aggressive foreign policy
Example
The politician's speech was filled with jingoism.
El discurso del político estaba lleno de jingoísmo.
B1 noun /keɪv/

Cave

cueva; cavidad;
Meaning
a large underground chamber in a hill or cliff; a hollow space in rock
Example
The explorers discovered ancient paintings on the cave walls.
Los exploradores descubrieron pinturas antiguas en las paredes de la cueva.
C1 adjective rɪˈsɛʃ.ən.er.i

recessionary

recesivo
Meaning
Relating to or characterized by economic recession.
Example
Governments introduce policies to counter recessionary effects.
Los gobiernos introducen políticas para contrarrestar los efectos recesivos.
C2 adjective /ˌʌn.rɪˈdʒɛn.ər.ət/

unregenerate

intransigente
Meaning
Not reformed or showing no signs of change; stubbornly refusing to reform or repent.
Example
He remained an unregenerate opponent of progress.
Siguió siendo un oponente intransigente del progreso.
C1 noun /ˌtɛrəˈdæktɪl/

pterodactyl

reptil volador extinto
Meaning
An extinct flying reptile of the Jurassic period, with a long slender head and wings formed by a membrane stretching along the body.
Example
The museum displayed a fossil of a giant pterodactyl.
El museo exhibió un fósil de un pterodáctilo gigante.
C1 verb /ˈkʌl.mɪ.neɪt/

culminate

culminar
Meaning
To reach the final or climactic stage of a process or activity.
Example
Years of hard work culminated in his success.
Años de trabajo arduo culminaron en su éxito.