caucus
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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.
C1 adjective /ˈɔːrdɪnəl/

ordinal

ordinal
Meaning
Relating to the order or position of something in a sequence (first, second, third, etc.).
Example
The ordinal number 'third' indicates position in a sequence.
El número ordinal 'tercero' indica la posición en una secuencia.
C1 noun /ˌdʒɛr.iˈætrɪks/

geriatrics

geriatría
Meaning
the branch of medicine dealing with the health and care of old people
Example
He specialized in geriatrics to care for the elderly.
Él se especializó en geriatría para cuidar a los ancianos.
C1 noun /deɪˈbɑː.kəl/

debacle

debacle
Meaning
A sudden and ignominious failure; a fiasco.
Example
The company's poor management led to a financial debacle.
La mala gestión de la empresa condujo a un debacle financiero.
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 adjective /ɪˈræʃənəl/

irrational

irracional
Meaning
not logical or reasonable; lacking clear thought
Example
His fear of the dark was completely irrational.
Su miedo a la oscuridad era completamente irracional.
C1 noun /ˈpɑːrlər/

parlor

salón, tienda
Meaning
A sitting room in a private house, or a shop providing specified services.
Example
They welcomed the guests into the front parlor.
Recibieron a los invitados en el salón principal.
C1 noun /ˈdɪsənˌtɛri/

dysentery

enfermedad intestinal (diarrea con sangre y moco)
Meaning
An infection of the intestines resulting in severe diarrhea with blood and mucus.
Example
Many soldiers suffered from dysentery during the war.
Muchos soldados sufrieron de disentería durante la guerra.
C1 adjective /ˌhɔːrtɪˈkʌltʃərəl/

horticultural

relacionado con la horticultura
Meaning
Relating to the art or practice of garden cultivation and management.
Example
She studied horticultural science at the university.
Ella estudió ciencia hortícola en la universidad.
C1 noun /ˈdɒktrɪn/

doctrine

doctrina
Meaning
A set of beliefs or principles held and taught by a religious, political, or other group.
Example
The church follows a strict doctrine on moral values.
La iglesia sigue una estricta doctrina sobre los valores morales.
C1 noun /ˈnɛm.ə.sɪs/

nemesis

enemigo / rival
Meaning
A long-standing rival or an inescapable agent of downfall.
Example
For years, he considered his colleague to be his nemesis.
Durante años, consideró a su colega como su enemigo.
C1 adjective /ˈeɪmləs/

Aimless

sin rumbo; sin objetivo
Meaning
without purpose or direction; lacking a goal
Example
He wandered around the city in an aimless manner.
Él caminaba por la ciudad de manera sin rumbo.
C1 noun /əˈrɪs.tə.kræt/

Aristocrat

aristócrata; persona de nobleza
Meaning
a member of the aristocracy; a person of noble rank or birth
Example
The aristocrat lived in a magnificent castle.
El aristócrata vivía en un castillo magnífico.
C1 adjective /kəmˈpleɪsənt/

complacent

complaciente
Meaning
showing self-satisfaction and a lack of concern about potential dangers or problems
Example
The team grew complacent after a few victories and stopped practicing hard.
El equipo se volvió complaciente después de unas victorias y dejó de practicar duro.
C1 noun /ˈpɜːrkəleɪtər/

percolator

percolador de café
Meaning
A device used for brewing coffee by continually cycling boiling water through coffee grounds.
Example
She made a fresh pot of coffee using the percolator.
Hizo una taza fresca de café utilizando el percolador.
C1 noun /ˈblɪs.tər/

Blister

ampolla
Meaning
a small bubble on the skin filled with serum and caused by friction, burning, or other damage
Example
The new shoes gave her a painful blister on her heel.
Los nuevos zapatos le dieron una dolorosa ampolla en el talón.
C1 adjective /ˌfɑːrˈfetʃt/

farfetched

improbable o poco probable
Meaning
unlikely to happen or be true; improbable
Example
His explanation for being late sounded farfetched.
Su explicación para llegar tarde sonaba inverosímil.
C1 adjective ˈɒptɪmaɪzd

optimized

optimizados, mejorado, más eficiente
Meaning
Made as fully perfect, functional, or effective as possible; improved to achieve maximum efficiency.
Example
The system has been optimized for faster performance.
El sistema ha sido optimizado para un rendimiento más rápido.
C1 noun/verb /ˈkætəpʌlt/

catapult

catapulta / dispositivo para lanzar
Meaning
A device for launching objects at high speed; to hurl or launch something suddenly.
Example
The invention catapulted him to international fame.
La invención lo catapultó a la fama internacional.
C1 verb /rɪŋ/

wring

felicidad
Meaning
to squeeze and twist something to force liquid out; to extract with effort
Example
She had to wring the towel after washing it.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 noun /ˈliːʒən/

lesion

lesión
Meaning
An area of damage or abnormal change in the tissue of an organism, often caused by injury or disease.
Example
The doctor examined the skin lesion carefully.
El doctor examinó cuidadosamente la lesión en la piel.
C1 verb, noun /dɪsˈkrɛdɪt/

discredit

desacreditar
Meaning
To harm the reputation of someone or something; loss of respect or credibility.
Example
The scandal discredited the politician in the eyes of the public.
El escándalo desacreditó al político ante los ojos del público.
C1 adverb /əˈbrɛst/

abreast

lado a lado
Meaning
side by side and facing the same direction; informed about something
Example
The soldiers marched two abreast down the street.
Los soldados marcharon dos lado a lado por la calle.
C1 noun, verb /məˈnuː.vər/

maneuver

maniobra / hábil
Meaning
a planned or skillful movement or action; to move skillfully or carefully
Example
The pilot maneuvered the plane through the storm.
El piloto maniobró el avión a través de la tormenta.
C1 adjective /ɪnˈvɛntɪv/

inventive

inventivo
Meaning
Having the ability to create or design new things or to think originally.
Example
The inventor was known for his inventive solutions to everyday problems.
El inventor era conocido por sus soluciones inventivas para los problemas cotidianos.
C1 adjective /kənˈsɜːrtɪd/

concerted

concertado
Meaning
done with great effort, planned and performed together by multiple people
Example
The workers made a concerted effort to improve conditions.
Los trabajadores hicieron un esfuerzo concertado para mejorar las condiciones.
C1 verb /ˈræʃənaɪz/

rationlize

racionalizar
Meaning
to justify or explain something with logical reasons, even if not appropriate or true
Example
He tried to rationlize his mistake by blaming the system.
Él trató de racionalizar su error culpando al sistema.
C1 noun /əˈsɛndənsi/

ascendancy

ascendencia, dominio
Meaning
A position of power, influence, or control over others.
Example
The company gained ascendancy in the market through innovation.
La empresa logró ascendencia en el mercado a través de la innovación.
C1 noun /ˌpænəˈsiːə/

panacea

panacea
Meaning
A solution or remedy for all difficulties or diseases.
Example
Education is often seen as a panacea for social problems.
La educación a menudo se considera una panacea para los problemas sociales.
C1 noun /ˈpruːdəns/

prudence

prudencia
Meaning
The quality of being cautious, wise, and exercising good judgment.
Example
She invested her money with great prudence.
Ella invirtió su dinero con gran prudencia.
C1 noun /ˈkɒb.lər/

Cobbler

zapatero
Meaning
a person who repairs shoes and other leather goods
Example
The cobbler fixed my broken shoes perfectly.
El zapatero arregló mis zapatos rotos perfectamente.
C1 adjective /ɪnˈstɪŋk.tɪv/

instinctive

instintivo, natural, automático
Meaning
Based on instinct; done without conscious thought; natural and automatic.
Example
His instinctive reaction saved his life.
Su reacción instintiva le salvó la vida.
C1 adjective /pɪˈkjuːniˌɛri/

pecuniary

pecuniario
Meaning
relating to money or financial matters
Example
They faced pecuniary difficulties after the business failed.
Enfrentaron dificultades pecuniarias después de que el negocio fracasó.
C1 noun /ˈtrɪp.lət/

triplet

trillizo
Meaning
One of three children or animals born at the same time to the same mother.
Example
The family was surprised to have triplets instead of twins.
La familia se sorprendió al tener trillizos en lugar de gemelos.
C1 noun ˈkeɪ.dəns

cadence

ritmo de habla con subida y bajada de tono
Meaning
The rhythm and flow of speech with rise and fall in tone.
Example
His speech had a natural cadence that captivated the audience.
Su discurso tenía una cadencia natural que cautivó a la audiencia.
C1 adjective /ɪˈnæmərd/

enamored

enamorado
Meaning
filled with love or admiration
Example
He became enamored with classical music after attending the concert.
Se enamoró de la música clásica después de asistir al concierto.
C1 noun /prɒɡˈnoʊsɪs/

prognosis

pronóstico
Meaning
A forecast of the likely outcome of a disease or situation.
Example
The doctor gave a positive prognosis for the patient's recovery.
El doctor dio un pronóstico positivo para la recuperación del paciente.
C1 adjective /ˈpɪər.ləs/

Peerless

incomparable; sin igual; sin rival
Meaning
unequaled; having no match or equal; without rival
Example
Her peerless beauty captivated everyone.
Su belleza incomparable cautivó a todos.
C1 adjective /ˌɪrɪˈspɛktɪv/

Irrespective

irrespetuoso; sin tener en cuenta
Meaning
without taking something into account; regardless of
Example
All students will be treated equally, irrespective of their background.
Todos los estudiantes serán tratados por igual, independientemente de su origen.
C1 verb /kənˈfaʊnd/

confound

desconcertar
Meaning
to confuse or surprise someone, often by acting against their expectations
Example
The magician's trick seemed to confound the entire audience.
El truco del mago parecía desconcertar a toda la audiencia.
C1 adjective /ˈɪnfəməs/

infamous

infame
Meaning
well known for some bad quality or deed
Example
The dictator was infamous for his cruelty.
El dictador era infame por su crueldad.
C1 adjective /ˈɡruːəlɪŋ/

grueling

agotador
Meaning
Extremely tiring and demanding.
Example
The athletes faced a grueling training session.
Los atletas enfrentaron una sesión de entrenamiento agotadora.
C1 noun /twɪt/

Twit

tonto; burlarse
Meaning
a silly or foolish person; to tease or make fun of someone
Example
Don't be such a twit and listen carefully.
No seas tan tonto y escucha cuidadosamente.
C1 adjective /tɜːrs/

terse

conciso
Meaning
brief and to the point; sparing in the use of words
Example
His reply was terse and ended the conversation quickly.
Su respuesta fue concisa y terminó rápidamente la conversación.
C1 noun kəˈmjunəl ˈhɑrməni

communal harmony

armonía comunal
Meaning
Peaceful coexistence and cooperation among different groups in a community.
Example
Maintaining communal harmony requires mutual respect and understanding.
Mantener la armonía comunal requiere respeto y comprensión mutuos.
C1 adjective /ˌɛk.spəˈnɛn.ʃəl/

exponential

crecimiento rápido o expansión a un ritmo creciente
Meaning
Rapid growth or expansion at an increasing rate
Example
Technology is advancing at an exponential rate.
La tecnología está avanzando a un ritmo exponencial.
C1 adjective /ʌlˈtɪəriər/

ulterior

motivo oculto
Meaning
hidden or secret, often with a selfish motive
Example
He invited her with an ulterior motive.
La invitó con un motivo oculto.
C1 verb /fɔːrˈtɛl/

foretell

predecir
Meaning
to predict or announce something before it happens
Example
The old man claimed he could foretell the future.
El anciano afirmó que podía predecir el futuro.
C1 noun /ˈruːdɪmənt/

rudiment

rudimentos
Meaning
A basic principle, element, or fundamental part of something.
Example
He learned the rudiments of music before joining the band.
Él aprendió los rudimentos de la música antes de unirse a la banda.
C1 verb /ˈstriːm.laɪn/

streamline

simplificar o aumentar la eficiencia
Meaning
To make a process simpler and more efficient.
Example
The company aims to streamline production to reduce costs.
La compañía tiene como objetivo optimizar la producción para reducir los costos.
C1 adjective /ɪmˈpɜːrviəs/

impervious

impermeable
Meaning
Not allowing fluid to pass through; unable to be affected by something.
Example
The jacket is impervious to rain.
La chaqueta es impermeable a la lluvia.
C1 adjective, noun /ˈdɛrəlɪkt/

derelict

abandonado
Meaning
in poor condition due to neglect or disuse; a homeless or neglected person
Example
The old factory stood derelict for decades.
La vieja fábrica estuvo abandonada durante décadas.
C1 adjective /ˈtɒp.məʊst/

Topmost

más alto; superior
Meaning
highest in position or rank
Example
The flag was placed on the topmost branch of the tree.
La bandera fue colocada en la rama más alta del árbol.
C1 adjective /ˈbleɪtənt/

blatant

flagrante
Meaning
done openly and unashamedly; obvious and offensive
Example
The company's blatant disregard for safety regulations angered the public.
La flagrante indiferencia de la empresa hacia las normas de seguridad enfureció al público.
C1 noun /dɪˌsem.ɪˈneɪ.ʃən/

dissemination

diseminación
Meaning
The action or fact of spreading something, especially information, widely.
Example
The dissemination of false information is a major issue.
La diseminación de información falsa es un gran problema.
C1 noun/verb /ˈslʌmbər/

slumber

sueño
Meaning
A state of sleep; to sleep lightly or rest.
Example
The child slumbered peacefully through the night.
El niño durmió pacíficamente durante la noche.
C1 noun ˈʌp.raɪ.zɪŋ

uprising

levantamiento
Meaning
An act of resistance or rebellion; a revolt against an authority or government.
Example
The uprising marked the beginning of the revolution.
El levantamiento marcó el comienzo de la revolución.
C1 noun /ˈnaɪt.fɔːl/

nightfall

caída de la noche
Meaning
the time when night begins; dusk
Example
They decided to return home before nightfall.
Decidieron regresar a casa antes de la caída de la noche.
C1 noun /ˈnɜr.tʃər/

Nurture

nutrición
Meaning
the process of caring for and encouraging growth or development
Example
Good parenting involves both nature and nurture.
La buena crianza involucra tanto la naturaleza como la nutrición.
C1 noun /ˈhæm.lət/

Hamlet

pequeña aldea
Meaning
a small rural settlement, smaller than a village; a small community
Example
The tiny hamlet nestled in the valley had only a dozen houses and one small church.
La pequeña aldea enclavada en el valle tenía solo una docena de casas y una pequeña iglesia.
C1 noun /ˈdʊr.i.ən/

Durian

durian
Meaning
a large spiky tropical fruit known for its strong smell and creamy custard-like flesh
Example
Durian is known as the king of fruits in Southeast Asia despite its pungent odor.
Durian es conocido como el rey de las frutas en el Sudeste Asiático a pesar de su olor penetrante.
C1 noun /ˈmeɪsən/

mason

albañil
Meaning
a person skilled in building with stone, brick, or concrete
Example
The mason carefully laid the bricks for the new house.
El albañil colocó cuidadosamente los ladrillos para la nueva casa.
C1 noun /ˌdɪstɪˈleɪʃən/

distillation

destilación
Meaning
The process of purifying a liquid by heating and cooling; the extraction of the essential meaning.
Example
Distillation is commonly used to produce alcoholic beverages.
La destilación se usa comúnmente para producir bebidas alcohólicas.
C1 verb dɪˈsɜːn

discern

discernir
Meaning
To perceive or recognize something; to distinguish with difficulty by sight or with the other senses.
Example
He could barely discern the distant figure in the fog.
Él apenas pudo discernir la figura distante en la niebla.
C1 verb /pərˈplɛks/

perplex

desconcertar / confundir
Meaning
To confuse or puzzle someone.
Example
The complex instructions perplexed the students.
Las instrucciones complejas desconcertaron a los estudiantes.
C1 noun /əˈkwɪtl/

acquittal

absolucion
Meaning
a judgment that a person is not guilty of the crime with which they have been charged
Example
The acquittal of the accused shocked the public.
La absolucion del acusado sorprendio al publico.
C1 noun /səˈprɛʃən/

suppression

supresión
Meaning
the act of forcibly stopping something or holding back feelings or actions
Example
The suppression of free speech led to protests.
La supresión de la libertad de expresión llevó a protestas.
C1 noun /stɛlθ/

stealth

sigilo, moverse en secreto
Meaning
The act of moving, doing, or achieving something quietly and secretly.
Example
The cat moved with stealth towards its prey.
El gato se movió sigilosamente hacia su presa.
C1 adjective /ˌəʊ.vərˈɑː.tʃɪŋ/

overarching

global, abarcante, integral
Meaning
Comprehensive or all-embracing; forming an arch over something.
Example
The overarching theme of the book is human resilience.
El tema global del libro es la resistencia humana.
C1 noun /ˈpɪɡmənt/

pigment

pigmento
Meaning
a natural or artificial substance used to give color to something
Example
The artist mixed different pigments to create the perfect shade of blue.
El artista mezcló diferentes pigmentos para crear el tono perfecto de azul.
C1 noun ˈwaɪldlaɪf ˈkɔːrɪdɔːrz

wildlife corridors

corredores de vida silvestre
Meaning
Areas of habitat connecting wildlife populations separated by human activities or structures.
Example
Wildlife corridors connect fragmented habitats, enabling species migration.
Los corredores de vida silvestre conectan hábitats fragmentados, permitiendo la migración de especies.
C1 verb /bɒmˈbɑːrd/

bombard

bombardear
Meaning
to attack continuously with bombs, questions, or other forces
Example
Reporters bombarded the minister with difficult questions.
Los reporteros bombardearon al ministro con preguntas difíciles.
C1 noun /ˈhiːdəˌnɪzəm/

hedonism

hedonismo
Meaning
The pursuit of pleasure and self-indulgence as the highest goal.
Example
The lifestyle of the rich is often criticized as pure hedonism.
El estilo de vida de los ricos a menudo se critica como puro hedonismo.
C1 noun /slæɡ/

slag

escoria
Meaning
Stony waste matter separated from metals during the smelting process.
Example
The factory dumped the slag near the river.
La fábrica arrojó la escoria cerca del río.
C1 noun /ˈredʒ.ɪ.mən/

regimen

régimen de tratamiento, dieta o estilo de vida prescrito para la promoción o restauración de la salud
Meaning
A prescribed course of medical treatment, way of life, or diet for the promotion or restoration of health.
Example
A strict exercise regimen improves overall fitness.
Un estricto régimen de ejercicios mejora el estado físico general.
C1 noun /dɪsˈsɜːrvɪs/

disservice

perjuicio
Meaning
A harmful action; something that does damage rather than help.
Example
Spreading false information is a disservice to the community.
Difundir información falsa es un perjuicio para la comunidad.
C1 noun /ˈflæn.əl/

Flannel

flanela
Meaning
a soft woven fabric, typically made of wool or cotton and slightly milled and raised
Example
He wore a warm flannel shirt in winter.
Él usó una camisa de flanela cálida en invierno.
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 adjective /ˌɛnɪɡˈmætɪk/

enigmatic

enigmático
Meaning
mysterious and difficult to interpret or understand
Example
He gave me an enigmatic smile.
Él me dio una sonrisa enigmática.
C1 noun /prəˈpɛlənt/

propellant

propelente
Meaning
A substance that drives or pushes something forward, especially fuel in rockets or engines.
Example
The rocket uses a liquid propellant to launch into space.
El cohete utiliza un propelente líquido para lanzarse al espacio.
C1 noun /ˈmælədi/

Malady

enfermedad; malestar; dolencia
Meaning
A disease or ailment; a serious problem
Example
The doctor diagnosed a rare malady that affected her nervous system.
El doctor diagnosticó una enfermedad rara que afectó su sistema nervioso.
C1 adjective /ɒˈstɛnsəbl/

ostensible

aparente
Meaning
stated or appearing to be true, but not necessarily so
Example
His ostensible reason for leaving was illness, but many doubted it.
Su aparente razón para irse era la enfermedad, pero muchos lo dudaron.
C1 noun /ˌmɪdˈsʌm.ər/

midsummer

mediados del verano
Meaning
The middle of summer, often around the summer solstice in June.
Example
We had a festival to celebrate midsummer.
Tuvimos un festival para celebrar el mediado del verano.
C1 noun /veɪl/

vale

valle
Meaning
A valley, often used in a poetic or literary sense.
Example
The village lay hidden in a quiet green vale.
El pueblo estaba oculto en un tranquilo valle verde.
C1 adjective /ˈspɛktrəl/

spectral

espectral
Meaning
Relating to a ghost or specter; ghostly. Also relating to a spectrum.
Example
The old mansion had a spectral atmosphere at night.
La vieja mansión tenía una atmósfera espectral por la noche.
C1 adjective /ɪkˈsiːdɪŋ/

Exceeding

excesivo; más allá
Meaning
going beyond; surpassing; extremely
Example
The project was completed with exceeding excellence.
El proyecto se completó con una excelencia excesiva.
C1 noun ˌfiː.zəˈbɪl.ə.ti

feasibility

viabilidad
Meaning
The state or degree of being easily or conveniently done; possibility.
Example
The company conducted a feasibility study before launching the project.
La empresa realizó un estudio de viabilidad antes de lanzar el proyecto.
C1 adjective /ˈkæl.əs/

Callous

insensible; cruel; despiadado
Meaning
showing or having an insensitive and cruel disregard for others; emotionally hardened
Example
He showed a callous disregard for others' feelings.
Él mostró un desdén calloso por los sentimientos de los demás.
C1 noun /təˈlɛpəθi/

telepathy

telepatía
Meaning
the supposed communication of thoughts or ideas by means other than the known senses
Example
The twins claimed to share telepathy with each other.
Los gemelos afirmaron compartir telepatía entre sí.
C1 noun /ˌɪnkəmˈpliːtnəs/

incompleteness

incompletitud
Meaning
the state of not being complete or whole; lack of necessary parts or fullness
Example
The incompleteness of the report caused delays in the project.
La incompletitud del informe causó retrasos en el proyecto.
C1 noun /kənˈtɪn.ju.əns/

continuance

continuidad
Meaning
the state of continuing or being prolonged; persistence
Example
The continuance of the project depended on securing additional funding.
La continuación del proyecto dependía de asegurar fondos adicionales.
C1 adjective ˈluː.sɪd

lucid

claro y fácil de entender
Meaning
Clear and easily understandable thoughts or explanations.
Example
His explanation was so lucid that everyone understood it.
Su explicación era tan clara que todos la entendieron.
C1 verb /daʊs/

douse

apagar / verter
Meaning
to pour liquid over; to extinguish a fire or light
Example
Firefighters doused the flames with water.
Los bomberos apagaron las llamas con agua.
C1 adjective /ˌjuːtɪlɪˈtɛəriən/

utilitarian

utilitario
Meaning
Designed to be useful or practical rather than attractive; relating to the doctrine that actions are right if they are useful or for the benefit of a majority.
Example
The building had a simple utilitarian design.
El edificio tenia un diseno utilitario simple.
C1 noun /ˈpɒpjʊlɪst/

populist

líder populista
Meaning
A politician or person who seeks to appeal to ordinary people who feel their concerns are ignored by elites.
Example
The populist leader promised to put the needs of common citizens first.
El líder populista prometió poner las necesidades de los ciudadanos comunes en primer lugar.
C1 adjective /ˈteɪn.tɪd/

Tainted

contaminado; manchado
Meaning
contaminated or affected by something bad or undesirable
Example
The water supply was tainted with harmful chemicals.
El suministro de agua fue contaminado con productos químicos dañinos.
C1 adjective, noun, verb /ˈtrɛbəl/

treble

triplicado, tono alto
Meaning
triple; consisting of three parts; high-pitched sound in music
Example
The company's profits trebled in just two years.
Las ganancias de la empresa se triplicaron en solo dos años.
C1 adjective/adverb /ˌɒfˈhænd/

offhand

sin pensar
Meaning
Without previous thought or preparation; casual and sometimes dismissive.
Example
She gave an offhand reply to his serious question.
Ella dio una respuesta sin pensarlo a su seria pregunta.
C1 verb, noun /ˈbreɪnˌwɒʃ/

brainwash

lavar el cerebro
Meaning
to manipulate someone into adopting certain beliefs by repeated pressure or propaganda; the act or process of such manipulation
Example
The group tried to brainwash new members with constant propaganda.
El grupo intentó lavar el cerebro a los nuevos miembros.
C1 noun /ˈmuːdi.nəs/

moodiness

inestabilidad emocional
Meaning
The state of being frequently subject to changes in mood, especially irritability or sadness.
Example
Her moodiness made it difficult to predict how she would react.
Su inestabilidad emocional hacía difícil predecir cómo reaccionaría.
C1 noun /ˈskaʊndrəl/

scoundrel

canalla
Meaning
a dishonest or unscrupulous person; a villain
Example
That scoundrel cheated the old man out of his savings.
Ese canalla engañó al anciano y le robó sus ahorros.
C1 noun /ˈstɪklər/

stickler

persona estricta con las normas
Meaning
a person who insists on a certain quality or standard of behavior
Example
He is a stickler for punctuality and never tolerates delays.
Él es muy estricto con la puntualidad y no tolera retrasos.
C1 adjective /rɪˈpjuː.t̬ɪd/

Reputed

reputado; famoso
Meaning
generally said or believed to be; having a particular reputation
Example
He is reputed to be one of the best doctors in the country.
Se le considera uno de los mejores médicos del país.
C1 noun ˌmɒdɪfɪˈkeɪʃn

modification

modificación
Meaning
The action of making changes to something.
Example
The plan required modification.
El plan requirió modificación.
C1 verb /ˈwɪtl/

whittle

tallar
Meaning
to carve or shape something by cutting off small pieces; to gradually reduce
Example
He spent the afternoon whittling a piece of wood into a toy.
Él pasó la tarde tallando un trozo de madera en un juguete.
C1 noun /haɪˈpɒθəsɪs/

hypothesis

hipótesis
Meaning
a proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Example
The scientist tested her hypothesis through multiple experiments.
La científica probó su hipótesis mediante múltiples experimentos.
C1 adjective /ˈtæti/

tatty

desgastado
Meaning
Worn out, shabby, or in poor condition.
Example
The sofa looked old and tatty after years of use.
El sofá se veía viejo y desgastado después de años de uso.
C1 verb /rɪˈsʌsɪteɪt/

resuscitate

resucitar
Meaning
to revive someone from unconsciousness or apparent death
Example
The doctors tried to resuscitate the patient after the heart attack.
Los doctores intentaron resucitar al paciente después del ataque al corazón.
C1 noun, adjective /ˈpɑːrtɪzən/

partisan

partidario
Meaning
A strong supporter of a party, cause, or person; showing biased allegiance.
Example
The debate quickly turned partisan, with each side defending their own agenda.
El debate rápidamente se volvió partidista, con cada lado defendiendo su propia agenda.
C1 noun /kəˈnɛəri/

canary

canario
Meaning
a small, usually yellow bird known for its singing; also used as a warning sign in dangerous conditions
Example
The canary sang beautifully in its cage.
El canario cantaba hermosamente en su jaula.
C1 verb /fret/

fret

preocuparse
Meaning
to worry or be anxious; to be troubled
Example
Don't fret about the exam results.
No te preocupes por los resultados del examen.
C1 noun /ˈvænɡɑːrd/

vanguard

vanguardia
Meaning
the forefront of an action, movement, or military force
Example
The company is at the vanguard of technological innovation.
La empresa está en la vanguardia de la innovación tecnológica.
C1 noun /ˈlaɪbəl/

libel

difamación
Meaning
a published false statement that damages a person's reputation
Example
The newspaper was sued for libel after publishing false claims.
El periódico fue demandado por difamación después de publicar falsas afirmaciones.
C1 adjective /ˌɪnkənˈsɪdərət/

inconsiderate

desconsiderado
Meaning
Thoughtless; showing a lack of concern for others.
Example
It was inconsiderate of him to play loud music late at night.
Fue desconsiderado de su parte poner música alta tarde en la noche.
C1 verb /dɪˈtɛst/

detest

detestar
Meaning
To dislike intensely or hate.
Example
I detest waking up early on weekends.
Yo detesto levantarme temprano los fines de semana.
C1 noun səˈsteɪnəbəl ænd kəˈlæbərətɪv əˈproʊtʃ

sustainable and collaborative approach

enfoque sostenible y colaborativo
Meaning
A method of working together that can be maintained over time without depleting resources or causing harm.
Example
A sustainable and collaborative approach is crucial for solving environmental problems.
Un enfoque sostenible y colaborativo es crucial para resolver los problemas ambientales.
C1 verb /pərˈtɜːrb/

perturb

perturbar
Meaning
To disturb or unsettle greatly in mind.
Example
The sudden noise perturbed the students during the exam.
El ruido repentino perturbó a los estudiantes durante el examen.
C1 noun/adjective /fɔːrˈboʊdɪŋ/

foreboding

presagio ominoso
Meaning
A feeling that something bad will happen; ominous.
Example
She felt a deep sense of foreboding as she entered the abandoned house.
Ella sintió una profunda sensación de presagio ominoso al entrar en la casa abandonada.
C1 noun /ˌɪnfɪˈdɛləti/

infidelity

infidelidad
Meaning
the act of being unfaithful to a spouse or partner
Example
Their marriage ended due to his infidelity.
Su matrimonio terminó debido a su infidelidad.
C1 noun /rʌk/

Ruck

empujón; multitud desordenada
Meaning
a situation where a crowd of people are pushing against each other; a disorderly crowd
Example
There was a ruck at the football match.
Hubo un empujón en el partido de fútbol.
C1 noun/verb /ˈsuː.tʃər/

suture

sutura
Meaning
A stitch or row of stitches holding together the edges of a wound or surgical incision.
Example
The doctor used a suture to close the wound.
El doctor usó una sutura para cerrar la herida.