untenable
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C1 adjective /ʌnˈtɛnəbl/

untenable

insostenible
Meaning
not able to be maintained or defended against attack or objection
Example
The politician resigned when his position became untenable.
El político renunció cuando su posición se volvió insostenible.
C1 noun /ɡʌst/

Gust

ráfaga de viento repentina
Meaning
a sudden strong rush of wind; a sudden burst or outburst of feeling
Example
A powerful gust of wind knocked over the outdoor umbrellas at the cafe.
Una ráfaga poderosa de viento derribó las sombrillas exteriores en el café.
C1 noun /ˌɑːr.kəˈpɛl.əˌɡoʊ/

archipelago

archipiélago
Meaning
A group of islands clustered together in a body of water.
Example
Indonesia is an archipelago with thousands of islands.
Indonesia es un archipiélago con miles de islas.
C1 verb /ˈrɛplɪkeɪt/

replicate

replicar
Meaning
to copy, reproduce, or duplicate something exactly
Example
The scientist tried to replicate the experiment for accuracy.
El científico intentó replicar el experimento para mayor precisión.
B1 verb /ˈɒnər/

honour

honrar
Meaning
to show respect; to keep a promise
Example
We honour our veterans for their service.
Nosotros honramos a nuestros veteranos por su servicio.
C2 adjective /ˈtɔːni/

tawny

color marrón amarillento
Meaning
A warm, sandy or golden-brown color.
Example
The owl's tawny feathers blended with the tree bark.
Las plumas marrón amarillento del búho se mezclaron con la corteza del árbol.
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.
C2 noun /ˌænɪˈmɒmɪtər/

anemometer

anemómetro
Meaning
An instrument used to measure the speed and direction of wind.
Example
The scientist used an anemometer to record the wind speed during the storm.
El científico utilizó un anemómetro para registrar la velocidad del viento durante la tormenta.
C2 adjective /ɪnˈfɜːrnəl/

infernal

infernal
Meaning
relating to hell; extremely troublesome or annoying
Example
The workers complained about the infernal noise from the construction site.
Los trabajadores se quejaron del ruido infernal proveniente del sitio de construcción.
C1 noun ɪˌræd.ɪˈkeɪ.ʃən

eradication

erradicación
Meaning
The complete destruction or elimination of something unwanted.
Example
Carbon eradication is a key goal of the project.
La erradicación del carbono es una meta clave del proyecto.
B2 noun ˈfreɪm.wɜːk

framework

marco
Meaning
An essential supporting structure of a building, vehicle, or object; a basic structure underlying a system, concept, or text.
Example
A strong framework is vital for governance.
Un marco fuerte es vital para la gobernanza.
C1 noun /kɑːrˈtɒɡrəfər/

cartographer

cartógrafo
Meaning
A person who makes maps.
Example
The cartographer carefully drew the map of the new territory.
El cartógrafo dibujó cuidadosamente el mapa del nuevo territorio.
C2 noun /ˌtɛliˈɒlədʒi/

teleology

teleología
Meaning
the explanation of phenomena by the purpose they serve rather than by cause
Example
Aristotle is often associated with the concept of teleology in philosophy.
Aristóteles a menudo se asocia con el concepto de teleología en la filosofía.
C2 adjective /ˈtrɛntʃənt/

trenchant

tajante
Meaning
expressed strongly, effectively, and clearly; sharp or cutting in style or expression
Example
Her trenchant criticism of the policy left no room for misunderstanding.
Su crítica tajante a la política no dejó lugar a malentendidos.
C2 noun /ˈæntɪˌtʃeɪmbər/

antechamber

salita de entrada
Meaning
a small room serving as an entry to a larger one
Example
The guests waited in the antechamber before being admitted to the hall.
Los invitados esperaron en la salita de entrada antes de ser admitidos al salón.
B2 noun /kroʊ/

Crow

cuervo
Meaning
a large black bird known for its intelligence and harsh call
Example
The crow cawed loudly from the tree branch.
El cuervo graznó fuerte desde la rama del árbol.
C1 noun /ˈəʊ.nəs/

onus

responsabilidad
Meaning
A duty or responsibility, especially a heavy one.
Example
The onus is on the government to provide relief to the victims.
El ónus está en el gobierno para proporcionar alivio a las víctimas.
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.
B2 adjective /ˈlɪtərɛri/

literary

literario
Meaning
concerning the writing, study, or content of literature
Example
She is a well-known figure in the literary world.
Ella es una figura conocida en el mundo literario.
C2 adjective /ˈspɔːrtɪv/

sportive

deportivo
Meaning
Playful, lively, or full of fun.
Example
The children were in a sportive mood during the picnic.
Los niños estaban en un estado de ánimo deportivo durante el picnic.
B2 noun ˈsəʊ.lər ˈen.ə.dʒi

solar energy

energía solar
Meaning
Energy from the sun that is converted into thermal or electrical energy.
Example
Solar energy is vital for reducing carbon emissions.
La energía solar es vital para reducir las emisiones de carbono.
C1 adjective /ˌʌnbɪˈliːvɪŋ/

unbelieving

incrédulo
Meaning
Not willing or able to believe; skeptical or doubtful
Example
She gave him an unbelieving look when he claimed to have met a celebrity.
Ella le dio una mirada incrédula cuando afirmó haber conocido a una celebridad.
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 verb /dɪp/

dip

sumergir
Meaning
to put something quickly into a liquid and take it out again
Example
She dipped her bread into the soup.
Ella sumergió su pan en la sopa.
C2 noun /ˈiːɡres/

egress

egreso
Meaning
The action of going out or leaving a place; an exit.
Example
The emergency door provided an egress for the trapped workers.
La puerta de emergencia proporcionó un egreso para los trabajadores atrapados.
A1 noun /tʃeɪndʒ/

change

cambio
Meaning
The act or instance of making or becoming different.
Example
Change is inevitable for growth.
El cambio es inevitable para el crecimiento.
C1 adjective /ˈskeɪ.li/

Scaly

escamoso
Meaning
covered with scales; having a rough surface like scales
Example
The fish has scaly skin.
El pez tiene la piel escamosa.
B2 noun ˌpʌŋkˈtʃʊəlɪti

punctuality

puntualidad
Meaning
The quality of being on time; the habit of arriving or doing things at the agreed or proper time.
Example
Punctuality is a valued trait in professional settings.
La puntualidad es una cualidad valorada en los entornos profesionales.
A1 interjection /həˈloʊ/

hello

hola
Meaning
a greeting or expression used when meeting someone or starting a conversation
Example
She answered the phone with a cheerful hello.
Ella respondió al teléfono con un alegre hola.
C1 adjective /ɔːˈneɪt/

ornate

ornamentado
Meaning
elaborately or highly decorated
Example
The palace hall was filled with ornate furniture and paintings.
El salón del palacio estaba lleno de muebles ornamentados y pinturas.
C1 adjective /prɪˈkoʊʃəs/

precocious

precoz
Meaning
Showing advanced development or maturity at an unusually early age.
Example
The precocious child was reading novels at the age of five.
El niño precoz estaba leyendo novelas a la edad de cinco años.
A1 noun /ˈɡɜːrlfrɛnd/

girlfriend

novia
Meaning
A woman or girl with whom someone is romantically or emotionally involved.
Example
He introduced his girlfriend to his family.
Él presentó a su novia a su familia.
C1 noun /ˌdʒuː.bɪˈleɪ.ʃən/

jubilation

jubileo
Meaning
a feeling or expression of great happiness and triumph
Example
There was jubilation in the streets after the victory.
Hubo jubileo en las calles después de la victoria.
A2 noun /ˈɔːtəm/

autumn

otoño
Meaning
the season between summer and winter, when leaves fall from trees
Example
The trees look beautiful in autumn, with colorful leaves falling.
Los árboles se ven hermosos en otoño, con hojas de colores cayendo.
B2 noun /ˈdʒʌŋk.ʃən/

Junction

cruce
Meaning
a place where two or more roads or railway lines meet; a point where things join or connect
Example
Turn left at the junction to reach the shopping center.
Gire a la izquierda en el cruce para llegar al centro comercial.
C2 noun /ˈɛksɪdʒənsi/

exigency

urgencia
Meaning
an urgent need or demand requiring immediate attention
Example
In times of war, the exigency of the situation requires quick decisions.
En tiempos de guerra, la urgencia de la situación requiere decisiones rápidas.
C2 verb /ˈprætəl/

prattle

charlar sin sentido
Meaning
to talk at length in a foolish or inconsequential way
Example
The children would prattle on about their games.
Los niños hablarían sobre sus juegos.
C1 adjective /ˈɡrændioʊs/

grandiose

grandioso
Meaning
Impressive or magnificent in appearance or style, often pretentiously so.
Example
He had grandiose plans of building a futuristic city in the desert.
Él tenía planes grandiosos de construir una ciudad futurista en el desierto.
B2 adjective /ˈrɪdʒ.ɪd/

Rigid

rígido
Meaning
hard and stiff; not able to bend; strict and unwilling to change
Example
The company has a rigid dress code that all employees must follow.
La empresa tiene un código de vestimenta rígido que todos los empleados deben seguir.
C2 verb /prɪˈværɪkeɪt/

prevaricate

evitar decir la verdad
Meaning
to avoid telling the truth by not giving a direct answer
Example
The politician began to prevaricate when asked about the scandal.
El político comenzó a evadir cuando le preguntaron sobre el escándalo.
C2 noun /pɛlf/

pelf

dinero ilícito
Meaning
Money, especially when gained dishonorably.
Example
The corrupt official was motivated only by pelf.
El funcionario corrupto solo estaba motivado por el dinero ilícito.
B2 adjective ɪˈmɜː.sɪv

immersive

inmersivo
Meaning
Providing, involving, or characterized by deep absorption or immersion in something.
Example
Virtual reality creates an immersive learning environment.
La realidad virtual crea un ambiente de aprendizaje inmersivo.
B2 noun /jel/

Yell

grito; alarido; chillido
Meaning
a loud, sharp cry of pain, surprise, or delight; to shout loudly
Example
He let out a yell when he saw the spider.
Él dejó escapar un grito cuando vio la araña.
C1 verb /dɪˈmɔrəˌlaɪz/

demoralize

desmoralizar
Meaning
to cause someone to lose confidence or hope
Example
The constant criticism demoralized the young athlete.
La constante crítica desmoralizó al joven atleta.
C1 adjective /prəˈvɒkətɪv/

provocative

provocativo
Meaning
Intended to make people angry, excited, or interested.
Example
She wore a provocative dress to the party.
Ella llevaba un vestido provocativo a la fiesta.
C2 noun /ˈæbɪs/

abbess

abadesa (mujer al cargo de un convento)
Meaning
the woman in charge of a convent of nuns
Example
The abbess welcomed the visitors to the convent.
La abadesa dio la bienvenida a los visitantes al convento.
C2 adjective /sʌbˈlɪŋɡwəl/

sublingual

sublingual
Meaning
situated or applied under the tongue
Example
The doctor prescribed a sublingual tablet for faster absorption.
El doctor recetó una tableta sublingual para una absorción más rápida.
B1 noun ɪˈnɪʃətɪv

initiative

iniciativa
Meaning
An act or strategy intended to resolve a difficulty or improve a situation; a fresh approach to something.
Example
NASA's initiative to return humans to the Moon is ambitious.
La iniciativa de la NASA para devolver a los humanos a la Luna es ambiciosa.
C2 verb /ɛksˈproʊprieɪt/

expropriate

expropiar
Meaning
To take property from its owner, especially by authority or for public use.
Example
The government decided to expropriate the land for a new highway.
El gobierno decidió expropiar la tierra para una nueva carretera.
B2 verb ˈɛkəʊd

echoed

retumbado
Meaning
To repeat or resound; to be reminiscent of something.
Example
The words of gratitude echoed in his heart.
Las palabras de gratitud retumbaron en su corazón.
B1 verb /taɪmd/

timed

cronometrear
Meaning
to measure or record the duration or speed of something
Example
He timed the race with a stopwatch.
Él cronometró la carrera con un cronómetro.
B1 verb /trænsˈleɪt/

translate

traducir
Meaning
to express words or text in another language
Example
She can translate five languages.
Ella puede traducir cinco idiomas.
C2 noun /θroʊz/

throes

dolor intenso
Meaning
intense or violent pain and struggle, often at the beginning or end of something
Example
The country was in the throes of a political crisis.
El país estaba en el dolor intenso de una crisis política.
C1 adjective /ˈperɪʃəbəl/

Perishable

perecedero
Meaning
liable to decay quickly; short-lived
Example
Store perishable foods in the refrigerator.
Guarde los alimentos perecederos en el refrigerador.
C2 adverb /ˈbruːskli/ or /ˈbrʌskli/

brusquely

bruscamente
Meaning
in a blunt, abrupt, or rude manner
Example
She brusquely dismissed the suggestion.
Ella desechó la sugerencia de manera brusca.
C1 noun /ˈmɒn.ɑːk/

Monarch

monarca
Meaning
a sovereign ruler, especially a king or queen
Example
The monarch addressed the nation on television.
El monarca dirigió la nación en la televisión.
C1 noun /ˈnɔː.zi.ə/

Nausea

náusea
Meaning
a feeling of sickness with an inclination to vomit
Example
The motion of the boat caused severe nausea.
El movimiento del bote causó una náusea severa.
B1 verb /lend/

lend

prestar
Meaning
to give temporarily; to allow someone to use something
Example
Can you lend me your pen?
¿Puedes prestarme tu bolígrafo?
C2 verb /ɡɪld/

gild

dorado
Meaning
to cover something with a thin layer of gold or to make something appear more attractive than it really is
Example
The craftsman gilded the frame to give it a luxurious look.
El artesano doró el marco para darle un aspecto lujoso.
B1 noun /ˈbɒksər/

boxer

boxeador; bóxer
Meaning
a person who fights in the sport of boxing; a type of short loose-fitting underwear; a breed of medium-to-large dog
Example
The boxer trained hard every morning before the championship match.
El boxeador entrenó duro cada mañana antes del campeonato.
B1 adverb /ˌɔːl.təˈɡeð.ər/

Altogether

en total; completamente; totalmente
Meaning
completely; in total; considering everything
Example
The project cost altogether five thousand dollars.
El proyecto costó en total cinco mil dólares.
B1 noun ˈɒk.sɪ.dʒən

oxygen

oxígeno. Un gas incoloro e inodoro, esencial para la vida.
Meaning
A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
Example
Oxygen is vital for life.
El oxígeno es vital para la vida.
C1 adjective /ˌpriːˈmɛdɪˌteɪtɪd/

premeditated

premeditado
Meaning
planned in advance; done deliberately
Example
The crime was clearly premeditated.
El crimen estaba claramente premeditado.
C2 noun /ˈlæn.sɪt/

lancet

cuchillo quirúrgico
Meaning
a small, sharp, two-edged surgical knife used for making small incisions
Example
The doctor used a lancet to prick the patient’s finger for a blood test.
El doctor usó un lancet para pinchar el dedo del paciente para una prueba de sangre.
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.
C2 adjective /ɡrʌf/

gruff

rudo
Meaning
Rough or stern in manner, speech, or voice.
Example
Despite his gruff manner, he was very kind-hearted.
A pesar de su comportamiento rudo, era muy amable.
C2 adjective /ˈɑːbdjʊrət/

obdurate

obstinado
Meaning
Stubbornly refusing to change one's opinion or course of action.
Example
He remained obdurate despite everyone's pleas.
Él permaneció obstinado a pesar de las súplicas de todos.
A2 noun /ˈwɛdɪŋ/

wedding

boda
Meaning
a marriage ceremony, especially considered as including the associated celebrations
Example
They are planning a wedding in the summer.
Están planeando una boda en el verano.
C1 adjective /dɪˈvaʊt/

devout

devoto
Meaning
Deeply religious or sincere.
Example
He is a devout believer who prays every day.
Él es un devoto creyente que reza todos los días.
B2 verb /reɪn/

reign

reinar
Meaning
to rule as a king or queen; to be dominant
Example
The queen reigned for over sixty years.
La reina reinó durante más de sesenta años.
C2 noun /ˈveɪnɡlɔːri/

vainglory

vanidad
Meaning
Excessive vanity or boastfulness about one's achievements.
Example
His speech was filled with vainglory and self-praise.
Su discurso estaba lleno de vanidad y autocomplacencia.
A1 noun /tɛn/

ten

diez
Meaning
the number following nine and preceding eleven
Example
I have ten apples in the basket.
Tengo diez manzanas en la canasta.
C1 verb /məˈruːn/

maroon

abandonar en una isla desierta
Meaning
to leave someone trapped and isolated, especially on an island
Example
The sailors were marooned on a deserted island.
Los marineros fueron abandonados en una isla desierta.
C2 verb /ʌnˈkaʊtʃ/

uncouch

sacar del sofá (uso raro)
Meaning
to remove from a couch or to release from being laid down (rare/archaic usage)
Example
The surgeon attempted to uncouch the cataract.
El cirujano intentó sacar la catarata.
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.
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.
B2 noun ˌɜːbənaɪˈzeɪʃən

urbanization

urbanización
Meaning
The process by which towns and cities are formed and become larger as more people begin living and working in central areas.
Example
Urbanization leads to more developed infrastructure.
La urbanización conduce a una infraestructura más desarrollada.
C1 verb /ˈʌndərkʌt/

undercut

rebajar precios, debilitar
Meaning
to sell at a lower price than a competitor; to weaken or undermine something
Example
The company tried to undercut its rivals by offering lower prices.
La empresa intentó undercut a sus rivales ofreciendo precios más bajos.
B2 verb /twiːk/

tweak

ajustar
Meaning
to make small adjustments; to fine-tune something
Example
We need to tweak the design slightly.
Necesitamos ajustar ligeramente el diseño.
A2 verb /blɒk/

block

bloquear
Meaning
to obstruct; to prevent passage or progress
Example
The fallen tree blocks the road.
El árbol caído bloquea el camino.
C2 noun /fɪˈlɒl.ə.dʒi/

philology

el estudio de la lengua en fuentes históricas escritas; lingüística
Meaning
the study of language in written historical sources; linguistics
Example
She devoted her career to philology, researching ancient manuscripts.
Ella dedicó su carrera a la filología, investigando manuscritos antiguos.
A1 preposition /θruː/

through

a través de
Meaning
moving in one side and out the other side of something
Example
The train passed through the tunnel.
El tren pasó a través del túnel.
B1 noun /træp/

Trap

trampa
Meaning
a device or enclosure designed to catch and retain animals, or a situation from which it is difficult to escape
Example
The mouse was caught in the trap overnight.
El ratón fue atrapado en la trampa durante la noche.
C2 noun /flæks/

flax

lino
Meaning
a plant whose fibers are used to make linen and whose seeds are edible
Example
Flax is often used in making linen fabrics.
El lino se usa a menudo para hacer telas de lino.
B2 noun /ˈsɛktər/

sector

sector
Meaning
a distinct part or area of an economy, society, or industry
Example
The technology sector is growing rapidly.
El sector tecnológico está creciendo rápidamente.
C2 noun /ˈveɪɡəri/

vagary

cambio inesperado
Meaning
An unexpected and inexplicable change in a situation or someone's behavior.
Example
The vagaries of the weather made planning difficult.
Los caprichos del clima hicieron que la planificación fuera difícil.
C1 noun /ˌɪnˈdɪsəplɪn/

indiscipline

indisciplina
Meaning
lack of discipline or self-control; failure to obey rules or maintain order
Example
Indiscipline among the students disrupted the learning environment.
La indisciplina entre los estudiantes interrumpió el ambiente de aprendizaje.
B2 adjective /ɪmˈpɜːrfɪkt/

imperfect

imperfecto
Meaning
Not perfect; having faults or flaws.
Example
The painting was beautiful despite being imperfect.
La pintura era hermosa a pesar de ser imperfecta.
A1 adverb /daʊn/

down

abajo
Meaning
from a higher to a lower position
Example
He walked down the stairs slowly.
Bajó las escaleras lentamente.
C2 adjective /hərˈmɛtɪk/

hermetic

hermético
Meaning
Completely sealed, especially so that no air can enter or escape.
Example
The medicine was kept in a hermetic container.
El medicamento se guardó en un contenedor hermético.
B2 adjective /slɪk/

slick

resbaladizo
Meaning
Smooth, clever, or efficient, often in a way that seems superficial.
Example
He gave a slick presentation to impress the investors.
Hizo una presentación resbaladiza para impresionar a los inversores.
C2 noun /ˌdɪvɪˈneɪʃən/

divination

adivinación
Meaning
the practice of seeking knowledge of the future or the unknown by supernatural means
Example
Ancient people often relied on divination to guide important decisions.
Las personas antiguas a menudo dependían de la adivinación para tomar decisiones importantes.
B2 noun, verb /laʊndʒ/

lounge

salón
Meaning
A public room for relaxing; or to sit, lie, or stand in a relaxed way.
Example
They lounged on the sofa after dinner.
Ellos se recostaron en el sofá después de la cena.
B2 adjective /ˌɪnkənˈsɪstənt/

inconsistent

inconsistente
Meaning
Not staying the same throughout; lacking harmony or regularity.
Example
His answers were inconsistent and confusing.
Sus respuestas fueron inconsistentes y confusas.
B2 adverb /ˈraɪtli/

Rightly

correctamente; adecuadamente; justamente
Meaning
correctly; properly; justly
Example
She rightly pointed out the mistakes in the report.
Ella señaló correctamente los errores en el informe.
C1 noun /ˈtɒpˌsɔɪl/

topsoil

capa superficial del suelo
Meaning
the top layer of soil, which is rich in organic matter and nutrients
Example
Farmers rely on healthy topsoil for good crop yields.
Los agricultores dependen de un suelo superficial saludable para obtener buenos rendimientos de cosecha.
C1 noun /ˈpæstər/

pastor

pastor
Meaning
a minister in charge of a Christian church or congregation
Example
The pastor delivered a heartfelt sermon on compassion.
El pastor dio un sermón lleno de compasión.
A1 noun /ˈeɪprɪl/

april

abril
Meaning
the fourth month of the year in the Gregorian calendar
Example
April is known for its pleasant spring weather.
Abril es conocido por su agradable clima primaveral.
C1 adjective /ˈnɪmbəl/

nimble

ágil
Meaning
Quick and light in movement or thought.
Example
The dancer’s nimble steps impressed the audience.
Los ágiles pasos de la bailarina impresionaron al público.
C1 adjective /ˈveɪɡrənt/

Vagrant

vagabundo; sin hogar
Meaning
wandering aimlessly; having no settled home
Example
The vagrant man was asking for food near the station.
El hombre vagabundo estaba pidiendo comida cerca de la estación.
C1 noun /ɪnˈdɪrmənt/

endearment

palabra cariñosa
Meaning
A word or phrase expressing affection or love.
Example
She whispered a gentle endearment to her child.
Ella susurró una palabra cariñosa a su hijo.
C1 verb /dɪˈbeɪs/

debase

degradar
Meaning
to reduce the quality, value, or dignity of something
Example
Corruption can debase the values of a society.
La corrupción puede degradar los valores de una sociedad.
B2 adjective /ˈkræŋki/

cranky

malhumorado
Meaning
bad-tempered, easily annoyed, or irritable
Example
The child gets cranky when he is hungry.
El niño se pone malhumorado cuando tiene hambre.
C1 adjective /rɪˈpʌɡ.nənt/

Repugnant

repugnante; desagradable; detestable
Meaning
extremely distasteful; unacceptable; causing disgust or strong dislike
Example
The idea of lying to his parents was repugnant to him.
La idea de mentir a sus padres le resultaba repugnante.
C2 verb /ɪnˈskɒns/

ensconce

acurrucarse, esconderse
Meaning
to settle comfortably or securely in a place; to hide or shelter firmly
Example
She ensconced herself in a cozy armchair by the fireplace.
Ella se enroscó en una cómoda silla junto a la chimenea.
C2 verb /bɪˈfuːl/

befool

engañar
Meaning
to deceive or trick someone into believing something false; to make someone appear foolish
Example
The scammer tried to befool innocent people with fake promises.
El estafador intentó engañar a personas inocentes con promesas falsas.
C1 noun /ˌæf.ɚˈmeɪ.ʃən/

affirmation

afirmación
Meaning
The action or process of affirming something or being affirmed; emotional support or encouragement.
Example
Daily affirmation of self-worth boosts confidence.
La afirmación diaria del autoestima aumenta la confianza.
C2 adjective /ˈkeəwɔːn/

careworn

agotado y preocupado
Meaning
Showing signs of worry, stress, or exhaustion.
Example
His careworn face revealed years of struggle.
Su rostro agotado revelaba años de lucha.
C2 noun /əˈnjuː.ɪ.ti/

annuity

pensión anual
Meaning
a fixed sum of money paid to someone each year, typically for the rest of their life
Example
She receives an annuity from her late husband's insurance policy.
Ella recibe una pensión anual de la póliza de seguros de su difunto esposo.
B2 adverb /ˈθʌrəli/

Thoroughly

completamente; a fondo;
Meaning
completely; entirely; in a thorough manner
Example
She thoroughly cleaned the entire house before the guests arrived.
Ella limpió toda la casa a fondo antes de que llegaran los invitados.
B2 adjective ˈstrʌktʃərd

structured

estructurado
Meaning
Having a clear organization or framework; systematically arranged.
Example
A structured execution plan is crucial for success.
Un plan de ejecución estructurado es crucial para el éxito.
B2 adjective ˌɒp.ərˈeɪ.ʃən.əl

operational

operativo
Meaning
In working order; ready for use.
Example
The space project will be operational by 2025.
El proyecto espacial estará operativo para 2025.
B2 noun /ˈkɒləni/

colony

colonia
Meaning
a territory or community controlled by another country or group of people
Example
India was once a British colony.
India fue una vez una colonia británica.
C1 noun /ˌnoʊtəˈraɪəti/

notoriety

notoriedad
Meaning
The state of being famous or well-known for something bad.
Example
The criminal gained notoriety for his daring escapes.
El criminal ganó notoriedad por sus audaces escapatorias.
B2 noun /twɪɡ/

twig

ramita
Meaning
a small thin branch of a tree or bush
Example
She broke a twig off the tree to use as a stick.
Ella rompió una ramita del árbol para usarla como un palo.
C2 adjective /ˈbɛərˌfeɪst/

barefaced

descarado
Meaning
shameless and undisguised; openly bold or unashamed
Example
He told a barefaced lie in front of everyone.
Él dijo una mentira descarada frente a todos.
C1 noun /ˌsʌb.stɪˈtjuː.ʃən/

substitution

sustitución
Meaning
the action of replacing someone or something with another
Example
The substitution of the old system with the new one was difficult.
La sustitución del antiguo sistema por el nuevo fue difícil.
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.
C1 noun /ˌluː.mɪˈnɒs.ɪ.ti/

luminosity

luminosidad
Meaning
The intrinsic brightness of a celestial object; the quality of emitting light.
Example
The luminosity of the star was measured with advanced instruments.
La luminosidad de la estrella se midió con instrumentos avanzados.
C1 adjective /ˈsiːzənəbəl/

Seasonable

estacional
Meaning
occurring at the right time; appropriate for the season; timely
Example
The seasonable rain helped the farmers with their crops.
La lluvia estacional ayudó a los agricultores con sus cultivos.
C2 verb /ˈɒsɪfaɪ/

ossify

osificar
Meaning
to turn into bone or become rigid and inflexible
Example
With age, some tissues tend to ossify.
Con la edad, algunos tejidos tienden a osificarse.