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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 verb /slaʊtʃ/

slouch

encorvarse
Meaning
To stand, sit, or move in a lazy or awkward way.
Example
He slouched in the chair, looking tired.
Se encorvó en la silla, luciendo cansado.
C1 noun /ˈmaɪzər/

miser

miserable
Meaning
A person who hoards wealth and spends as little money as possible.
Example
The old miser refused to donate even a penny to charity.
El viejo miserable se negó a donar ni un céntimo a la caridad.
C1 adjective /rɪˈpʌl.sɪv/

Repulsive

repulsivo; desagradable; que causa aversión
Meaning
extremely unpleasant; causing strong dislike or disgust
Example
The smell of rotten eggs was absolutely repulsive.
El olor a huevos podridos era absolutamente repulsivo.
C1 noun /əˈboʊd/

abode

morada
Meaning
a place of residence; a home
Example
They invited us to their humble abode.
Nos invitaron a su humilde morada.
C1 verb /smɪr/

smear

untar / difamar
Meaning
to spread or apply a substance messily; to damage someone's reputation with false or unfair words
Example
The child smeared paint across the wall.
El niño untó pintura en la pared.
C1 verb /səˈlɪsɪt/

solicit

solicitar
Meaning
to ask for or try to obtain something from someone
Example
The charity is soliciting donations for flood victims.
La caridad está solicitando donaciones para las víctimas de las inundaciones.
C1 adverb /ˌðeərəˈpɒn/

Thereupon

inmediatamente después;
Meaning
immediately after that; following that event
Example
He finished his speech and thereupon left the stage.
Terminó su discurso y, inmediatamente después, dejó el escenario.
C1 noun /prəˈpɛlər/

propeller

hélice
Meaning
A mechanical device with blades that rotates to drive a ship, aircraft, or other vehicle forward.
Example
The airplane’s propeller cut through the air with great speed.
La hélice del avión cortó el aire con gran velocidad.
C1 adjective /hjuːˈmeɪn/

humane

humano
Meaning
Showing compassion or benevolence.
Example
The doctor provided humane treatment to the injured animals.
El médico proporcionó tratamiento humano a los animales heridos.
C1 noun /streɪt/

strait

estrecho
Meaning
A narrow passage of water connecting two seas or two large areas of water.
Example
The Strait of Gibraltar connects the Atlantic Ocean and the Mediterranean Sea.
El estrecho de Gibraltar conecta el océano Atlántico y el mar Mediterráneo.
C1 noun /ˈkoʊtʃ.mən/

Coachman

cochero
Meaning
a person who drives a horse-drawn carriage or coach
Example
The coachman skillfully guided the horses through the busy streets.
El cochero guió hábilmente los caballos a través de las calles concurridas.
C1 verb /ˈpoʊ.lə.raɪz/

polarize

polarizar
Meaning
to divide or cause to divide into two sharply contrasting groups or sets of opinions or beliefs
Example
The controversial decision polarized public opinion.
La decisión controvertida dividió la opinión pública en dos grupos opuestos.
C1 adjective ˈmær.ɪ.taɪm

Maritime

marítimo
Meaning
Connected with the sea, especially in relation to seafaring commercial or military activity.
Example
Maritime trade enhances the economy.
El comercio marítimo mejora la economía.
C1 noun mælˈnʌr.ɪʃ.mənt

malnourishment

desnutrición
Meaning
Lack of proper nutrition, caused by not having enough to eat, not eating enough of the right things, or being unable to use the food that one does eat.
Example
Children in poverty-stricken areas suffer from malnourishment.
Los niños en áreas empobrecidas sufren de desnutrición.
C1 noun/verb /ˈhɛmərɪdʒ/

hemorrhage

hemorragia
Meaning
A significant loss of blood from a ruptured blood vessel, or to lose blood heavily.
Example
The patient suffered a severe brain hemorrhage.
El paciente sufrió una grave hemorragia cerebral.
C1 verb /ˈfɔːlsɪfaɪ/

falsify

falsificar
Meaning
to make something false or to misrepresent
Example
He tried to falsify the documents to avoid taxes.
Él trató de falsificar los documentos para evitar impuestos.
C1 adjective /ˌɔːtəˈkrætɪk/

autocratic

autocrático
Meaning
Relating to a ruler who has absolute power and does not consult others.
Example
The manager’s autocratic style discouraged employees from sharing their ideas.
El estilo autocrático del gerente desalentó a los empleados de compartir sus ideas.
C1 noun /ˌhoʊmiˈɑːpəθi/

homeopathy

homeopatía
Meaning
a system of alternative medicine based on treating diseases with highly diluted substances
Example
He believes in homeopathy for treating common colds.
Él cree en la homeopatía para tratar los resfriados comunes.
C1 adverb /əˈlɒft/

aloft

en el aire
Meaning
Up in or into the air; overhead.
Example
The kite was flying aloft in the clear sky.
La cometa volaba alto en el cielo claro.
C1 verb /fɔːrˈɡoʊ/

forego

renunciar
Meaning
to decide not to do or have something pleasant or valuable
Example
She decided to forego dessert to maintain her diet.
Ella decidió renunciar al postre para mantener su dieta.
C1 noun /ˈfæs.ɪt/

facet

faceta, aspecto, parte
Meaning
One of the many aspects or features of something; a particular part or element of something.
Example
Every facet of the project was carefully analyzed.
Cada faceta del proyecto fue cuidadosamente analizada.
C1 verb /əˈtɛst/

attest

atestiguar
Meaning
To provide or serve as clear evidence of; to confirm or certify the truth of something.
Example
The witness attested to the accuracy of the report.
El testigo atestiguó la exactitud del informe.
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.
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.
C1 adjective /ˈpæl.ə.tə.bəl/

palatable

agradable
Meaning
pleasant or acceptable to the taste, mind, or feelings
Example
The meal was simple but quite palatable.
La comida era sencilla pero bastante agradable.
C1 noun /ˈspɪnstər/

spinster

soltera
Meaning
An unmarried woman, often one who is older and considered unlikely to marry
Example
The novel featured a kind-hearted spinster who cared for the village children.
La novela presentó a una soltera de buen corazón que cuidaba a los niños del pueblo.
C1 noun /moʊld/

Mould

molde; moho
Meaning
a hollow container used to give shape to molten material; fungus
Example
She poured chocolate into the mould to make candies.
Ella vertió chocolate en el molde para hacer caramelos.
C1 verb /dɪˈspɛl/

dispel

disipar
Meaning
to make a doubt, feeling, or belief disappear
Example
The teacher's explanation dispelled the students' confusion.
La explicación del profesor disipó la confusión de los estudiantes.
C1 noun /pəˈsweɪsɪvnes/

persuasiveness

persuasividad
Meaning
The quality of being good at persuading someone to do or believe something.
Example
Her persuasiveness convinced the team to follow her suggestions.
Su persuasividad convenció al equipo para seguir sus sugerencias.
C1 verb /ˈiːkwəlaɪz/

equalize

igualar
Meaning
To make equal or level in status, value, or amount.
Example
The team equalized the score in the last minute.
El equipo igualó el marcador en el último minuto.
C1 adjective /ʌnˈwɪtɪŋ/

unwitting

inconsciente
Meaning
Not aware of what is happening; done without realizing.
Example
She became an unwitting participant in the scam.
Se convirtió en una participante inconsciente en la estafa.
C1 noun /ˈɪnsɪdəns/

incidence

incidencia
Meaning
the occurrence, rate, or frequency of something
Example
The incidence of road accidents has decreased this year.
La incidencia de accidentes de tráfico ha disminuido este año.
C1 noun /mɪˈlɪʃə/

militia

milicia
Meaning
a group of ordinary people who are trained to act as soldiers in emergencies
Example
The village formed a militia to defend against attacks.
El pueblo formó una milicia para defenderse de los ataques.
C1 verb /ˌmɪsˈmænɪdʒ/

mismanage

gestionar mal
Meaning
to handle or control something badly or inefficiently
Example
The company went bankrupt because it was mismanaged for years.
La empresa quebró porque estuvo mal gestionada durante años.
C1 noun /ˈpɪn.sərz/

Pincers

tenaza
Meaning
a tool made of two curved or hinged pieces of metal used for gripping and pulling things
Example
The chef used pincers to remove the hot pot from the stove.
El chef usó una tenaza para sacar la olla caliente de la estufa.
C1 adjective /pərˈtɜːrbd/

perturbed

perturbado
Meaning
feeling anxious, unsettled, or disturbed
Example
He looked perturbed after hearing the bad news.
Se veía perturbado después de escuchar las malas noticias.
C1 adjective /ˌɒstɛnˈteɪʃəs/

ostentatious

ostentoso
Meaning
Characterized by a showy or pretentious display intended to impress others.
Example
He wore an ostentatious gold chain to the party.
Llevaba una cadena de oro ostentosa en la fiesta.
C1 noun ˌkɒm.pjʊˈteɪ.ʃən

computation

cálculo
Meaning
The action of mathematical calculation.
Example
Complex computation is required for AI models.
Se requiere un cálculo complejo para los modelos de IA.
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.
C1 verb /ɪmˈplɔːr/

implore

implorar
Meaning
To beg someone earnestly or desperately to do something.
Example
She implored him to stay with her.
Ella le imploró que se quedara con ella.
C1 noun /ˈliːdʒən/

legion

un gran grupo de personas, especialmente soldados; un gran número
Meaning
a large group of people, especially soldiers; a great number
Example
The Roman army was divided into legions.
El ejército romano se dividió en legiones.
C1 verb /siːð/

seethe

hirviendo de rabia
Meaning
To be filled with intense but unexpressed anger or agitation.
Example
She was seething with anger after the unfair decision.
Ella estaba hirviendo de rabia después de la decisión injusta.
C1 noun /ˈsɪstərn/

cistern

cisterna
Meaning
A tank or container for storing water, usually for household use.
Example
The old house still had a cistern to collect rainwater.
La casa antigua todavía tenía una cisterna para recoger agua de lluvia.
C1 noun /tækˈsɒnəmi/

taxonomy

ciencia de la clasificación
Meaning
The science or practice of classifying things, especially organisms.
Example
Modern taxonomy helps scientists organize and study biodiversity.
La taxonomía moderna ayuda a los científicos a organizar y estudiar la biodiversidad.
C1 noun speɪst ˌrep.ɪˈtɪʃ.ən

spaced repetition

repetición espaciada
Meaning
A learning technique that involves reviewing information at increasing intervals to improve long-term retention.
Example
Spaced repetition helps in long-term memory retention.
La repetición espaciada ayuda a retener la memoria a largo plazo.
C1 noun /ˈdɛdlɒk/

deadlock

bloqueo
Meaning
a situation in which progress is impossible because of disagreement
Example
Negotiations reached a deadlock after neither side agreed to compromise.
Las negociaciones llegaron a un bloqueo después de que ninguna de las partes aceptó comprometerse.
C1 noun /ˈstæl.i.ən/

stallion

caballo macho para cría
Meaning
An adult male horse that is not castrated, often used for breeding.
Example
The farm owns a powerful stallion for breeding purposes.
La granja posee un caballo macho poderoso para fines de cría.
C1 verb /ˈblækən/

blacken

ennegrecer
Meaning
to make something black or darker; to stain, soil, or tarnish
Example
Smoke from the fire began to blacken the walls.
El humo del fuego empezó a ennegrecer las paredes.
C1 noun /ˈsɪməli/

simile

símil
Meaning
A figure of speech involving the comparison of one thing with another using 'like' or 'as'.
Example
She used a simile to describe her eyes as bright as stars.
Ella usó un símil para describir sus ojos tan brillantes como las estrellas.
C1 noun /ˈmɒk.ər.i/

Mockery

burla; ridículo;
Meaning
teasing and contemptuous language or behavior; ridicule
Example
His speech was met with mockery from the audience.
Su discurso fue recibido con burla por la audiencia.
C1 verb /kəˈmɛmɔˌreɪt/

commemorate

conmemorar
Meaning
To honor and remember someone or something through a ceremony or action.
Example
The statue was built to commemorate the fallen heroes.
La estatua fue construida para conmemorar a los héroes caídos.
C1 adjective, verb /ˈeɪlɪŋ/

ailing

enfermo
Meaning
suffering from illness or poor health; experiencing problems or decline
Example
The ailing patient slowly began to recover after treatment.
El paciente enfermo comenzó a recuperarse lentamente después del tratamiento.
C1 adjective /ˌeɪˈmɔːrəl/

amoral

amoral
Meaning
Lacking a moral sense; unconcerned with rightness or wrongness of something.
Example
The character in the novel was portrayed as completely amoral.
El personaje en la novela fue retratado como completamente amoral.
C1 adjective /ɪnˈdetɪd/

Indebted

endeudado; agradecido
Meaning
owing money or gratitude to someone; obligated; grateful
Example
I am deeply indebted to my teacher for all her guidance.
Estoy profundamente endeudado con mi profesora por toda su orientación.
C1 noun /rɪˈkɜr.əns/

Recurrence

recurrencia
Meaning
the fact of something happening again; an instance of something happening again
Example
The doctor was concerned about the recurrence of the patient's symptoms.
El doctor estaba preocupado por la recurrencia de los síntomas del paciente.
C1 adjective /ˈpleɪntɪv/

plaintive

triste, lamentoso
Meaning
expressing sadness or sorrow
Example
He raised a plaintive cry for help.
Él levantó un grito lamentoso pidiendo ayuda.
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.
C1 adjective dɒɡˈmæt.ɪk

dogmatic

dogmático
Meaning
Being inclined to lay down principles as incontrovertibly true; characterized by arrogant assertion of unproven principles.
Example
His dogmatic approach to politics made discussions difficult.
Su enfoque dogmático en política hizo que las discusiones fueran difíciles.
C1 noun /ɪmˈpɛdɪmənt/

impediments

obstáculos
Meaning
A hindrance or obstruction in doing something; things that prevent progress or achievement.
Example
Economic impediments often hinder social development.
Los obstáculos económicos a menudo dificultan el desarrollo social.
C1 adjective ɪˈluː.sər.i

illusory

ilusorio
Meaning
Based on illusion; not real although seeming to be.
Example
His sense of security was entirely illusory.
Su sensación de seguridad era completamente ilusoria.
C1 noun /ˈfrek.əl/

Freckle

peca
Meaning
a small brownish spot on the skin, often becoming more pronounced through exposure to the sun
Example
Her face was covered with cute freckles that appeared every summer.
Su rostro estaba cubierto de lindas pecas que aparecían cada verano.
C1 verb /ˈtɑːtər/

totter

tambalearse
Meaning
To move unsteadily, as if about to fall; to be on the point of collapse.
Example
The old man tottered across the street with a cane.
El viejo se tambaleó por la calle con un bastón.
C1 noun /ˈmiːdieɪtər/

Mediator

mediador
Meaning
A person who attempts to make people involved in a conflict agree
Example
The United Nations often acts as a mediator in international disputes.
Las Naciones Unidas a menudo actúan como mediador en disputas internacionales.
C1 noun, verb /dɪsˈɑːnər/

dishonor

deshonra
Meaning
a state of shame or loss of respect; to bring shame upon someone or something
Example
The soldier felt he had brought dishonor to his family.
El soldado sintió que había traído deshonra a su familia.
C1 noun /ˈtɪrəni/

tyranny

tiranía
Meaning
Cruel and oppressive government or rule by a tyrant.
Example
The people revolted against the tyranny of their ruler.
La gente se rebeló contra la tiranía de su gobernante.
C1 adjective /ˈflæʃi/

flashy

llamativo, ostentoso
Meaning
ostentatious or showy in a way that attracts attention
Example
He drove a flashy sports car through the city streets.
Él condujo un coche deportivo llamativo por las calles de la ciudad.
C1 verb /weɪn/

wane

decrecer
Meaning
To decrease gradually in power, intensity, or size.
Example
The moon wanes after the full moon night.
La luna decrece después de la noche de luna llena.
C1 adjective /ˌtɒpsi ˈtɜːvi/

topsy-turvy

desordenado
Meaning
in a state of confusion, disorder, or upside down
Example
The sudden announcement left the office in a topsy-turvy state.
El anuncio repentino dejó la oficina en un estado completamente desordenado.
C1 adjective /ɪˈlɪsɪt/

illicit

ilícito
Meaning
Forbidden by law, rules, or custom.
Example
The police shut down the illicit drug operation.
La policía cerró la operación de drogas ilícitas.
C1 noun /vəˈlɒs.ɪ.ti/

velocity

velocidad
Meaning
Speed or acceleration, the rate of movement of any object or vehicle.
Example
High velocity trains reduce travel time significantly.
Los trenes de alta velocidad reducen significativamente el tiempo de viaje.
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.
C1 verb /pərˈspaɪər/

perspire

sudar
Meaning
To give out sweat through the pores of the skin as a result of heat, physical exertion, or stress.
Example
He began to perspire after running for 10 minutes.
Él comenzó a sudar después de correr por 10 minutos.
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.
C1 adjective /ˈwoʊ.fəl/

woeful

lamentable
Meaning
full of woe; very sad or miserable; also used to mean very bad or deplorable
Example
He gave me a woeful look when he lost the match.
Me dio una mirada lamentable cuando perdió el partido.
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.
C1 adjective /ˈmɑːr.dʒɪ.nəl/

Marginal

marginal; mínimo; leve
Meaning
relating to or situated at the edge; minimal; slight
Example
The marginal improvement in sales was barely noticeable.
La mejora marginal en las ventas fue apenas notable.
C1 adjective /ədˈhiːsɪv/

Adhesive

pegajoso
Meaning
আঠালো; চটচটে;
Example
The adhesive tape stuck firmly to the wall.
La cinta adhesiva se pegó firmemente a la pared.
C1 adjective /əˈkʌlt/

occult

oculto
Meaning
Relating to mysterious, supernatural, or magical powers and practices.
Example
She had always been fascinated by the occult and its hidden knowledge.
Ella siempre estuvo fascinada por lo oculto y su conocimiento oculto.
C1 noun /plæsˈtɪsəti/

plasticity

plasticidad, capacidad de adaptarse
Meaning
the quality of being easily shaped or molded; adaptability
Example
The brain's plasticity allows it to adapt after injury.
La plasticidad del cerebro le permite adaptarse después de una lesión.
C1 noun /ˈprɛljuːd/

prelude

preludio
Meaning
An action, event, or statement that serves as an introduction to something more important.
Example
The small fight was only a prelude to a bigger conflict.
La pequeña pelea fue solo un preludio de un conflicto mayor.
C1 noun /ˈdiːvə/

diva

cantante famosa
Meaning
a famous female singer; a woman who is admired or behaves like a star
Example
The pop diva performed her latest hit to a cheering crowd.
La diva del pop interpretó su último éxito frente a una multitud que aplaudía.
C1 noun ˌæmbɪˈɡjuːɪti

ambiguity

ambigüedad, vaguedad
Meaning
The quality of being open to more than one interpretation; inexactness.
Example
The ambiguity of the statement caused confusion among the team.
La ambigüedad de la declaración causó confusión en el equipo.
C1 adjective /vɪˈveɪʃəs/

vivacious

vivaz
Meaning
Attractively lively and animated.
Example
She was admired for her vivacious personality.
Ella fue admirada por su personalidad vivaz.
C1 verb /ˈpætər/

patter

hacer un sonido repetido de golpecitos suaves / hablar rápidamente de manera mecánica
Meaning
to make a repeated light tapping sound; to talk quickly in a rehearsed or mechanical way
Example
Rain pattered softly on the window.
La lluvia golpeaba suavemente en la ventana.
C1 noun səˌfɪs.tɪˈkeɪ.ʃən

sophistication

nivel alto de complejidad o refinamiento
Meaning
High level of complexity or refinement.
Example
The sophistication of modern AI technology is remarkable.
La sofisticación de la tecnología moderna de IA es notable.
C1 verb /daɪˈɡrɛs/

digress

apartarse temporalmente del tema principal
Meaning
To leave the main subject temporarily in speech or writing.
Example
The professor began to digress from the main topic of the lecture.
El profesor comenzó a digresar del tema principal de la conferencia.
C1 noun /ʃəˈmiːz/

Chemise

camisa
Meaning
a woman's loose-fitting undergarment or dress hanging straight from the shoulders
Example
The vintage chemise was made of delicate lace and silk.
La camisa vintage estaba hecha de delicado encaje y seda.
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 adjective /ˈdaʊn.kæst/

downcast

cabizbajo
Meaning
feeling sad, dejected, or with lowered eyes
Example
He looked downcast after hearing the bad news.
Parecía cabizbajo después de oír las malas noticias.
C1 noun kənˈsɔː.ti.əm

consortium

consorcio
Meaning
An association of several companies or organizations formed to undertake an enterprise beyond the resources of any one member.
Example
The consortium worked collaboratively to build the cable.
El consorcio trabajó de manera colaborativa para construir el cable.
C1 noun /ˌprɒvəˈkeɪʃən/

provocation

provocación
Meaning
An action or statement that is intended to make someone angry or to cause a reaction.
Example
His rude comment was a clear provocation.
Su comentario grosero fue una clara provocación.
C1 noun /ˌrɛmɪˈnɪsəns/

reminiscence

rememoración
Meaning
a story or memory about past events
Example
He shared a reminiscence of his childhood days in the village.
Él compartió una rememoración de sus días de infancia en el pueblo.
C1 adjective /ɪmˈpɜːmiəbl/

impermeable

impermeable
Meaning
Not allowing fluid or gas to pass through.
Example
The container is made of impermeable plastic.
El contenedor está hecho de plástico impermeable.
C1 adjective /əˈnɒmələs/

anomalous

anómalo
Meaning
deviating from what is standard, normal, or expected
Example
Scientists observed an anomalous result during the experiment.
Los científicos observaron un resultado anómalo durante el experimento.
C1 noun /ɑːˌtɪkjʊˈleɪʃən/

articulation

expresión
Meaning
The action of putting into words an idea or feeling of a specified type.
Example
His articulation during the debate impressed everyone.
Su articulación durante el debate impresionó a todos.
C1 noun /ˈfjuː.tʃə.rɪst/

futurist

futurista
Meaning
A person who studies or predicts the future, especially trends in science, technology, or society.
Example
The futurist predicted major changes in transportation within the next decade.
El futurista predijo grandes cambios en el transporte dentro de la próxima década.
C1 adjective /ɪˈmeɪʃieɪtɪd/

emaciated

demacrado
Meaning
Abnormally thin or weak, usually due to illness or lack of food.
Example
The emaciated dog was rescued from the abandoned house.
El perro demacrado fue rescatado de la casa abandonada.
C1 verb /ˈmæd.ən/

madden

enloquecer
Meaning
To make someone very angry or extremely annoyed.
Example
The constant noise maddened him.
El ruido constante lo enloqueció.
C1 verb /ˈræn.sæk/

ransack

saquear
Meaning
to search a place roughly and steal or damage things
Example
Burglars ransacked the house while the family was away.
Los ladrones saquearon la casa mientras la familia estaba fuera.
C1 adjective /ˈhɛlθfəl/

healthful

saludable
Meaning
Promoting good health; beneficial to health.
Example
A healthful diet includes fresh fruits and vegetables.
Una dieta saludable incluye frutas y verduras frescas.
C1 noun /ˈmætɪneɪ/

matinee

función de la tarde
Meaning
A performance, especially a play or movie, that takes place in the afternoon.
Example
We bought tickets for the Sunday afternoon matinee.
Compramos entradas para la función de la tarde del domingo.
C1 noun /ˌdɪs.əˈreɪ/

disarray

desorden
Meaning
A state of disorganization or untidiness; confusion or disorder.
Example
His desk was in complete disarray.
Su escritorio estaba en completo desorden.
C1 noun kəmˈpleɪ.sən.si

complacency

autocomplacencia
Meaning
Excessive self-satisfaction with one's achievements that can hinder progress.
Example
His complacency led to a decline in his performance.
Su autocomplacencia llevó a una disminución en su rendimiento.
C1 adjective /rɪˈzɪdjuəl/

residual

residual
Meaning
Remaining after the greater part has gone.
Example
The patient experienced residual pain after the surgery.
El paciente experimentó dolor residual después de la cirugía.
C1 adverb /ˈaʊtwədli/

Outwardly

externamente; superficialmente;
Meaning
on the surface; externally; in appearance
Example
Outwardly, he seemed calm, but inside he was nervous.
Exteriormente, parecía tranquilo, pero por dentro estaba nervioso.
C1 noun /ˌmɪsˈtrʌst/

Mistrust

desconfianza
Meaning
Lack of trust; suspicion or doubt about someone or something
Example
There was deep mistrust between the two political parties.
Hubo una profunda desconfianza entre los dos partidos políticos.
C1 adjective /ˌdaɪəˈbɒlɪkəl/

diabolical

diabólico
Meaning
Wicked, cruel, or outrageously bad; resembling the devil.
Example
The dictator’s diabolical rule brought misery to the nation.
El régimen diabólico del dictador trajo miseria a la nación.
C1 verb ɪˈmɜːrs

immerse

sumergir
Meaning
To involve oneself deeply in a particular activity or interest; to surround completely.
Example
Immerse yourself in the new language.
Sumérgete en el nuevo idioma.
C1 noun/adjective /ˈlɛzbiən/

lesbian

lesbiana
Meaning
a woman who is romantically or sexually attracted to other women
Example
She is a proud lesbian and advocates for equal rights.
Ella es una lesbiana orgullosa y aboga por los derechos iguales.
C1 noun /ɪkˈspɛktənsi/

expectancy

expectativa
Meaning
the state of expecting something; anticipation or likelihood
Example
There was a sense of expectancy in the room before the results were announced.
Había un sentido de expectación en la sala antes de que se anunciaran los resultados.
C1 noun ˌpriːˌɒkjʊˈpeɪʃən

preoccupation

preocupación
Meaning
The state of being absorbed in thought; mental distraction.
Example
His preoccupation with work led to neglecting his personal life.
Su preocupación por el trabajo llevó a descuidar su vida personal.
C1 noun əˈpreɪ.zəl

appraisal

evaluación
Meaning
An assessment or evaluation of performance or quality.
Example
The annual appraisal determines salary increments.
La evaluación anual determina los incrementos salariales.
C1 adjective /ˌɛɡzɪˈstɛnʃəl/

existential

existencial
Meaning
Relating to human existence, often concerning meaning or purpose of life.
Example
She went through an existential crisis during her midlife.
Pasó por una crisis existencial durante su mediana edad.
C1 noun /ˈɑːr.tər.i/

Artery

arteria
Meaning
a blood vessel that carries blood away from the heart to other parts of the body
Example
The doctor checked the pulse in his artery.
El doctor revisó el pulso en su arteria.
C1 noun /ˈdiːviəns/

deviance

desviación
Meaning
Behavior that differs from accepted social or moral standards.
Example
The book studies deviance in urban youth culture.
El libro estudia la desviación en la cultura juvenil urbana.
C1 adjective /ˌɪlɪˈdʒɪtɪmət/

illegitimate

ilegítimo
Meaning
Not authorized by law, rules, or standards; not recognized as valid.
Example
The court ruled the contract to be illegitimate.
El tribunal dictaminó que el contrato era ilegítimo.
C1 noun /ˈtriːtɪs/

treatise

tratado
Meaning
a formal and systematic written work dealing with a subject in detail
Example
He wrote a treatise on modern economic theory.
Escribió un tratado sobre la teoría económica moderna.
C1 adjective /dæft/

daft

tonto
Meaning
Silly or foolish.
Example
It was a daft idea to go hiking without water.
Fue una idea tonta ir a hacer senderismo sin agua.
C1 adjective /ʌnˈʃeɪkən/

Unshaken

inquebrantable; firme
Meaning
not disturbed or affected; firm and steady; unwavering
Example
Her faith remained unshaken despite all the challenges.
Su fe permaneció inquebrantable a pesar de todos los desafíos.
C1 adjective /rɪˈtaɪərɪŋ/

retiring

tímido
Meaning
Shy and reserved; avoiding social contact.
Example
She is a quiet, retiring woman who avoids attention.
Ella es una mujer tranquila y tímida que evita la atención.