writhe
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C1 verb /raɪð/

writhe

retorcerse
Meaning
To twist or squirm in pain or discomfort.
Example
He writhed in pain after twisting his ankle.
Él se retorció de dolor después de torcerse el tobillo.
C1 adjective/noun nɪˈmɒn.ɪk

mnemonic

dispositivo mnemotécnico, técnica para recordar
Meaning
Assisting or intended to assist memory; a device or technique to aid memory.
Example
A mnemonic device helps students remember complex concepts.
Un dispositivo mnemotécnico ayuda a los estudiantes a recordar conceptos complejos.
C1 adjective /ˈvɛnərəbəl/

Venerable

venerable; respetado
Meaning
deserving respect due to age, wisdom, or character; revered
Example
The venerable professor has taught at the university for fifty years.
El venerable profesor ha enseñado en la universidad durante cincuenta años.
C1 noun /ɡəˈzet/

Gazette

gaceta
Meaning
an official journal or newspaper, especially one published by an organization or government
Example
The promotion was officially announced in the government gazette last week.
La promoción fue anunciada oficialmente en la gaceta del gobierno la semana pasada.
C1 noun /ˈmɒnəˌθiːɪzəm/

monotheism

monoteísmo
Meaning
The belief in the existence of only one God.
Example
Islam and Christianity are religions based on monotheism.
El islam y el cristianismo son religiones basadas en el monoteísmo.
C1 noun, verb /klɒt/

clot

coágulo
Meaning
a thick mass of coagulated liquid, especially blood; to form such a mass.
Example
The doctor removed a blood clot from the patient.
El doctor removió un coágulo de sangre del paciente.
C1 verb /ɪnˈlɪst/

enlist

alistarse
Meaning
to join or sign up, especially for military service; to secure someone's support or help
Example
He decided to enlist in the army after graduation.
Él decidió alistarse en el ejército después de graduarse.
C1 verb /dɪˈfrɔːd/

defraud

defraudar
Meaning
to illegally take money or valuables from someone by deception
Example
The company was accused of trying to defraud investors.
La empresa fue acusada de intentar defraudar a los inversores.
C1 noun /klæn/

clan

clan
Meaning
a large family group or a close-knit community with shared interests or ancestry
Example
The entire clan gathered to celebrate the festival.
Todo el clan se reunió para celebrar el festival.
C1 noun /ˌræʃəˈnæl/

rationale

razón subyacente
Meaning
the underlying reason or explanation for something
Example
The rationale behind his decision was clearly explained.
La razón detrás de su decisión fue claramente explicada.
C1 verb /ˈsaɪdˌstɛp/

sidestep

eludir
Meaning
To avoid something by stepping aside; to evade a problem or question indirectly.
Example
The politician tried to sidestep the difficult question.
El político intentó eludir la difícil pregunta.
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 verb /əˈsæsɪneɪt/

assassinate

asesinar
Meaning
To murder someone important, often a political or religious leader, usually by surprise attack.
Example
The rebels planned to assassinate the king.
Los rebeldes planearon asesinar al rey.
C1 noun prɪˈsɪʒ.ən ˈæɡ.rɪ.kʌl.tʃər

precision agriculture

agricultura de precisión
Meaning
The technique of conducting agricultural work using advanced technology.
Example
Precision agriculture optimizes resource use and increases efficiency.
La agricultura de precisión optimiza el uso de los recursos y aumenta la eficiencia.
C1 adjective ˈkrɪp.tɪk

cryptic

críptico, enigmático, ambiguo
Meaning
Having a meaning that is mysterious or obscure; difficult to understand.
Example
The message was cryptic and hard to decipher.
El mensaje era críptico y difícil de descifrar.
C1 adjective /ˈaɪərnˌklæd/

ironclad

inquebrantable
Meaning
impossible to change, break, or dispute; very strong and firm
Example
The company had an ironclad contract with its suppliers.
La empresa tenía un contrato inquebrantable con sus proveedores.
C1 noun /ˈprɒv.ɜːb/

Proverb

felicidad
Meaning
a short saying that expresses a general truth or gives advice
Example
The proverb 'Early to bed, early to rise' teaches us about good habits.
No pudo esconder su felicidad cuando recibió el premio.
C1 noun /fɔːrˈmæl.ə.ti/

Formality

formalidad
Meaning
the rigid observance of rules of convention or etiquette; a thing done simply to comply with requirements
Example
The signing of the contract was just a formality; the deal was already agreed upon.
La firma del contrato fue solo una formalidad; el acuerdo ya estaba acordado.
C1 noun /ˈkɒndɪmənts/

condiments

condimentos o salsas
Meaning
Seasonings or sauces used to add flavor to food.
Example
Ketchup and mustard are popular condiments for burgers.
El kétchup y la mostaza son condimentos populares para las hamburguesas.
C1 noun /pərˈkʌʃən/

percussion

percusión
Meaning
Musical instruments that are played by striking, shaking, or scraping, such as drums or cymbals.
Example
The percussion section added rhythm and energy to the orchestra.
La sección de percusión añadió ritmo y energía a la orquesta.
C1 noun /ˌdɪspɛnˈseɪʃən/

dispensation

dispensa
Meaning
An exemption from a rule or usual requirement; a system of order, government, or control.
Example
The school granted him a special dispensation to skip the exam due to illness.
La escuela le concedió una dispensa especial para ausentarse del examen debido a una enfermedad.
C1 adjective ˌæd.vɚˈser.i.əl

adversarial

adversarial
Meaning
Involving or characterized by conflict or opposition.
Example
The two companies have an adversarial relationship in the market.
Las dos empresas tienen una relación adversarial en el mercado.
C1 noun /ʃæˈtoʊ/

chateau

castillo francés
Meaning
a large French country house or castle
Example
They stayed in a beautiful chateau in France.
Se alojaron en un hermoso castillo en Francia.
C1 noun /ˈbuːt.stræp.ɪŋ/

bootstrapping

autofinanciamiento
Meaning
Starting a business with personal resources or small investments without external funding or venture capital.
Example
Many entrepreneurs rely on bootstrapping to launch their businesses.
Muchos emprendedores dependen del bootstrapping para lanzar sus negocios.
C1 adjective /pɑːrtʃt/

parched

extremadamente sediento
Meaning
extremely dry, especially because of heat or thirst
Example
After walking in the desert, he was parched with thirst.
Después de caminar por el desierto, estaba extremadamente sediento.
C1 noun /krəˈʃɛndoʊ/

crescendo

aumento gradual del volumen
Meaning
a gradual increase in loudness or intensity, especially in music
Example
The orchestra built to a powerful crescendo before the finale.
La orquesta construyó un poderoso crescendo antes del final.
C1 noun /juːˈfɔː.ri.ə/

euphoria

euforia, alegría extrema, éxtasis
Meaning
A feeling or state of intense excitement and happiness; elation.
Example
Winning the championship brought a sense of euphoria.
Ganar el campeonato le dio una sensación de euforia.
C1 noun /ˈælkoʊv/

alcove

rinconcito
Meaning
A small recessed section of a room or a nook.
Example
She placed a reading chair in the alcove near the window.
Ella colocó una silla de lectura en el rincón cerca de la ventana.
C1 noun /ˈjeloʊ oʊliˈændər/

Yellow oleander

oleandro amarillo
Meaning
a tropical flowering shrub with bright yellow flowers; also known as lucky nut
Example
The yellow oleander blooms throughout the year in warm climates.
El oleandro amarillo florece durante todo el año en climas cálidos.
C1 noun (plural) /kwɑːmz/

qualms

dudas
Meaning
feelings of doubt, worry, or uneasiness
Example
He had serious qualms about accepting the offer.
Él tenía serias dudas sobre aceptar la oferta.
C1 adjective /əˌpɒk.əˈlɪp.tɪk/

apocalyptic

apocalíptico
Meaning
Describing the end of the world, or something catastrophic and disastrous.
Example
The movie depicts an apocalyptic future after a nuclear war.
La película describe un futuro apocalíptico después de una guerra nuclear.
C1 adjective /dɪˈmɛntɪd/

demented

demente / irracional
Meaning
behaving irrationally due to mental illness or extreme excitement
Example
He looked demented after hearing the shocking news.
Se veía demente después de escuchar la noticia impactante.
C1 adjective /ˈtʃɪə.ləs/

Cheerless

desolado; sombrío; triste; sin alegría
Meaning
lacking happiness or comfort; gloomy; depressing; without cheer
Example
The old house looked cheerless and abandoned in the winter rain.
La casa vieja se veía desolada y abandonada bajo la lluvia invernal.
C1 verb /tʃɑːr/

char

quemar
Meaning
To burn or scorch something so that it becomes blackened.
Example
The cook accidentally charred the steak.
El cocinero accidentalmente quemó el filete.
C1 noun /ˈdɪm.pəl/

Dimple

hoyuelo
Meaning
a small depression in the flesh, either one that exists permanently or one that forms when smiling
Example
Her charming dimples appeared whenever she smiled at the children.
Sus encantadores hoyuelos aparecían siempre que sonreía a los niños.
C1 noun /ˈvendʒəns/

Vengeance

venganza
Meaning
punishment inflicted or retribution exacted for an injury or wrong; revenge
Example
He swore to seek vengeance against those who wronged him.
Él juró buscar venganza contra aquellos que lo perjudicaron.
C1 verb /ɡeɪp/

gape

mirar con la boca abierta
Meaning
to stare with mouth wide open; to be wide open
Example
The crowd gaped at the amazing magic trick.
La multitud se quedó boquiabierta ante el asombroso truco de magia.
C1 noun /ˈpɛs.tɪ.saɪd ˈrɛz.ɪ.djuː/

pesticide-residue

residuos de pesticidas
Meaning
Chemical remnants left over from pesticides used on crops or in soil.
Example
Excess pesticide-residue in food can be harmful to health.
El exceso de residuos de pesticidas en los alimentos puede ser perjudicial para la salud.
C1 verb /dɪsˈhɑːrtn/

dishearten

desanimar
Meaning
to cause someone to lose determination or confidence; to discourage
Example
The constant rejection letters began to dishearten the young writer.
Las cartas de rechazo constantes comenzaron a desanimar al joven escritor.
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 noun ˌsɪstəˈmætɪk ˈseɪvɪŋz

systematic savings

ahorros sistemáticos
Meaning
A structured and organized approach to regularly saving money according to a planned schedule
Example
Systematic savings can mitigate financial crises in old age.
Los ahorros sistemáticos pueden mitigar las crisis financieras en la vejez.
C1 verb /ˈsnɪkər/

snicker

reírse disimuladamente
Meaning
to laugh quietly in a disrespectful or mocking way
Example
The students snickered when the teacher made a mistake.
Los estudiantes se rieron cuando el maestro cometió un error.
C1 noun ˌsteɪbəlaɪˈzeɪʃən

stabilization

estabilización
Meaning
The process of making or becoming stable.
Example
The stabilization of the structure was essential after the earthquake.
La estabilización de la estructura fue esencial después del terremoto.
C1 adjective /ˈmɜː.sɪ.ləs/

Merciless

despiadado; cruel;
Meaning
showing no mercy or pity; cruel and heartless
Example
The merciless dictator showed no compassion.
El dictador despiadado no mostró compasión.
C1 noun /rɔ ˈtɜrmərɪk/

Raw Turmeric

cúrcuma cruda
Meaning
fresh unprocessed root of the turmeric plant used as a spice and medicine
Example
Grate raw turmeric into the curry for authentic flavor.
Ralla la cúrcuma cruda en el curry para un sabor auténtico.
C1 noun /æbˈstrækʃən/

abstraction

abstracción
Meaning
the process of forming general ideas by removing specific details; an abstract concept or idea
Example
Abstraction allows complex ideas to be represented in a simplified form.
La abstracción permite representar ideas complejas de forma simplificada.
C1 noun /sɔɪl ˈmæn.ɪdʒ.mənt/

soil management

gestión del suelo
Meaning
The application of operations, practices, and treatments to protect soil and enhance its performance.
Example
Proper soil management improves long-term agricultural productivity.
La gestión adecuada del suelo mejora la productividad agrícola a largo plazo.
C1 verb /ˌʌndəˈreɪt/

underrate

subestimar
Meaning
to fail to recognize the full value or importance of something or someone
Example
Many people underrate the benefits of regular exercise.
Muchas personas subestiman los beneficios del ejercicio regular.
C1 noun /blɜːrb/

blurb

descripción promocional
Meaning
a short promotional description of a book, product, or service
Example
The back cover had a blurb praising the novel.
La contraportada tenía una descripción promocional elogiando la novela.
C1 noun /ˈʃeɪvɪŋ/

shaving

afeitado
Meaning
the act of removing hair with a razor; a thin strip or piece shaved from something
Example
He bought a new cream for shaving.
Compró una nueva crema para afeitarse.
C1 noun /mɪˈlɛniəm/

millennium

milenio
Meaning
a period of one thousand years; often used to mark an anniversary
Example
The year 2000 was celebrated as the beginning of a new millennium.
El año 2000 se celebró como el comienzo de un nuevo milenio.
C1 verb /ɪnˈklaɪn/

incline

inclinarse
Meaning
to feel willing or favorably disposed toward something; to bend or tilt
Example
She is inclined to agree with the proposal.
Ella está inclinada a estar de acuerdo con la propuesta.
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 /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 verb /bɪˈlɪtl/

belittle

menospreciar
Meaning
To make someone or something seem less important or less valuable.
Example
He often belittled his coworkers to feel superior.
Él a menudo menospreciaba a sus compañeros de trabajo para sentirse superior.
C1 noun /ˈsaɪ.ən/

scion

descendiente
Meaning
a descendant of a wealthy, aristocratic, or influential family
Example
He is the scion of a wealthy industrialist family.
Él es el descendiente de una familia industrialista rica.
C1 noun /ˈswɪndlɚ/

swindler

estafador
Meaning
a person who cheats or deceives others for money or gain
Example
The police finally caught the notorious swindler.
La policía finalmente atrapó al notorio estafador.
C1 noun /stɛntʃ/

stench

hedor
Meaning
A very strong and unpleasant smell.
Example
The stench of garbage filled the alley.
El hedor de la basura llenó el callejón.
C1 noun /ˌɪnsɪɡˈnɪfɪkəns/

insignificance

insignificancia
Meaning
The quality of being unimportant or trivial.
Example
He felt a sense of insignificance in the vast universe.
Él sintió un sentido de insignificancia en el vasto universo.
C1 adjective /ˈpent ʌp/

Pent-up

reprimido; restringido; confinado
Meaning
suppressed; restrained; confined
Example
He had pent-up anger that finally exploded.
Él tenía ira reprimida que finalmente explotó.
C1 noun /ˈspɛktər/

specter

espectro
Meaning
A ghost or spirit; something that causes fear or dread.
Example
The specter of war still haunts the region.
El espectro de la guerra todavía acecha la región.
C1 verb /rɪˈlɛnt/

relent

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

intersect

intersectar
Meaning
to cross or pass through each other
Example
The two roads intersect at the city center.
Los dos caminos se intersectan en el centro de la ciudad.
C1 adjective + noun njuˈtrɪʃəs krɒps

nutritious crops

cultivos nutritivos
Meaning
Plants or vegetables that are rich in nutrients and beneficial for health
Example
Winter vegetables are considered nutritious crops.
Las verduras de invierno se consideran cultivos nutritivos.
C1 adverb /ˌhɛdˈfɜrst/

headfirst

cabeza adelante
Meaning
With the head leading; in a reckless or hasty manner.
Example
He dived headfirst into the pool.
Se zambulló cabeza primero en la piscina.
C1 noun /ˌɑːrbɪˈtreɪʃən/

arbitration

arbitraje
Meaning
the process of resolving a dispute through an impartial third party whose decision is binding; formal judgment outside a court
Example
The contract requires arbitration to settle any disputes.
El contrato exige arbitraje para resolver cualquier disputa.
C1 adjective ˈflʌd proʊn

flood-prone

propenso a inundaciones
Meaning
Susceptible to flooding; likely to experience floods frequently.
Example
Bangladesh is a flood-prone deltaic nation.
Bangladesh es una nación deltaica propensa a inundaciones.
C1 adjective /ˈɪntrɪkət/

intricate

intrincado
Meaning
very detailed, complex, and difficult to understand
Example
The artist created an intricate pattern on the wall.
El artista creó un patrón intrincado en la pared.
C1 noun /ˈhɒrəˌskoʊp/

horoscope

horóscopo
Meaning
A forecast of a person's future based on the positions of the stars and planets at their birth.
Example
She read her horoscope every morning to see what the stars predicted.
Ella leía su horóscopo cada mañana para ver lo que las estrellas predijeron.
C1 noun /ˌtɒləˈreɪʃən/

toleration

tolerancia
Meaning
The practice of allowing something that one does not necessarily agree with.
Example
The government promoted religious toleration.
El gobierno promovió la tolerancia religiosa.
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.
C1 verb /koʊˈhæbɪt/

cohabit

cohabitar
Meaning
To live together, often as partners without being married.
Example
They decided to cohabit before getting married.
Decidieron cohabitar antes de casarse.
C1 adjective /ˈfuːlpruːf/

foolproof

a prueba de tontos
Meaning
Designed to be very easy to use or understand, leaving no possibility of failure or error.
Example
The new software has a foolproof installation process.
El nuevo software tiene un proceso de instalación a prueba de tontos.
C1 noun /kəmˈpəʊ.ʒər/

composure

estado de calma y autocontrol
Meaning
The state or feeling of being calm and in control of oneself.
Example
She maintained her composure during the interview.
Ella mantuvo su compostura durante la entrevista.
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 noun /rɪˈflɛktər/

reflector

reflector
Meaning
A surface or device that reflects light, heat, or sound, often used to direct beams or improve visibility.
Example
The cyclist attached a red reflector to the back of his bike for safety.
El ciclista colocó un reflector rojo en la parte trasera de su bicicleta para mayor seguridad.
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.
C1 noun /ˈtrɪb.jə.ter.i/

Tributary

afluente
Meaning
a river or stream flowing into a larger river or lake
Example
The tributary joins the main river near the city.
El afluente se une al río principal cerca de la ciudad.
C1 noun /ˈɪn.fən.tri/

Infantry

infantería
Meaning
soldiers marching or fighting on foot; foot soldiers collectively
Example
The infantry advanced across the battlefield on foot.
La infantería avanzó a través del campo de batalla a pie.
C1 noun /sɛˈseɪʃən/

cessation

cesación
Meaning
The fact or process of ending or being brought to an end.
Example
There was a temporary cessation of hostilities.
Hubo una cesación temporal de las hostilidades.
C1 noun ˈfɜːr.vɚ

fervor

pasión o entusiasmo
Meaning
Strong passion or enthusiasm for something.
Example
He spoke with great fervor about his vision for the company.
Habló con gran fervor sobre su visión para la empresa.
C1 verb /ˈræʃənəlaɪz/

rationalize

racionalizar
Meaning
to attempt to explain or justify behavior or decisions with logical reasons, even if they are not true or appropriate
Example
She tried to rationalize her lateness by blaming the traffic.
Ella trató de racionalizar su retraso culpando al tráfico.
C1 noun /ˈdʒɒt.ər/

Jotter

cuaderno
Meaning
a small notebook for writing quick notes or reminders
Example
The student carried a jotter to write down important points during lectures.
El estudiante llevó un cuaderno para escribir puntos importantes durante las lecciones.
C1 noun /ɪnˈfɜːrnoʊ/

inferno

incendio
Meaning
a large, intense fire that is dangerously out of control
Example
The building turned into an inferno within minutes.
El edificio se convirtió en un incendio en minutos.
C1 adjective /ˈɔːbərn/

auburn

castaño rojizo
Meaning
reddish-brown in color, especially used to describe hair
Example
She has long auburn hair that shines in the sunlight.
Ella tiene el cabello largo y castaño rojizo que brilla al sol.
C1 noun /ˈstəʊ.ɪ.sɪ.zəm/

stoicism

estoicismo
Meaning
The endurance of pain or hardship without the display of feelings and without complaint.
Example
His stoicism during hardship was admirable.
Su estoicismo durante la adversidad fue admirable.
C1 verb /rɪˈklaɪn/

recline

recostarse
Meaning
To lean or lie back in a relaxed position.
Example
She reclined on the sofa with a book.
Ella se recostó en el sofá con un libro.
C1 adjective /ˌɪnstənˈteɪniəs/

instantaneous

instantáneo
Meaning
Happening immediately, without any delay.
Example
The change in temperature was almost instantaneous.
El cambio de temperatura fue casi instantáneo.
C1 adjective /ˈstɛr.aɪl/

sterile

estéril
Meaning
Free from bacteria or other living microorganisms; incapable of producing offspring.
Example
The surgeon worked in a sterile environment to avoid infection.
El cirujano trabajó en un ambiente estéril para evitar infecciones.
C1 noun /ˈnep.ə.tɪz.əm/

Nepotism

Nepotismo
Meaning
the practice of favoring relatives or friends in business or politics
Example
The company was accused of nepotism in its hiring practices.
La empresa fue acusada de nepotismo en sus prácticas de contratación.
C1 noun /əˈpreʃ.ən/

Oppression

opresión; abuso; tiranía;
Meaning
cruel or unjust treatment or exercise of authority; the state of being subject to harsh treatment
Example
The people fought against political oppression.
La gente luchó contra la opresión política.
C1 adjective /ɒmˈnɪv.ər.əs/

Omnivorous

omnívoro
Meaning
eating both plants and animals; feeding on various kinds of food
Example
Bears are omnivorous animals that eat both plants and meat.
Los osos son animales omnívoros que comen tanto plantas como carne.
C1 noun /ˈdæn.drʌf/

Dandruff

caspa
Meaning
small white or grey flakes of dead skin that form on the scalp and fall from the hair
Example
He used a special shampoo to treat his persistent dandruff problem.
Usó un champú especial para tratar su persistente problema de caspa.
C1 adjective /pəˈdæntɪk/

pedantic

excesivamente preocupado por los detalles menores o reglas
Meaning
Excessively concerned with minor details or rules; overly academic or bookish.
Example
Her pedantic explanations made the lecture dull.
Sus explicaciones pedantes hicieron que la conferencia fuera aburrida.
C1 verb ˈhɪndər

hinder

obstruir
Meaning
To obstruct or delay the progress of something
Example
Excessive rain hinders vegetable growth.
La lluvia excesiva dificulta el crecimiento de las verduras.
C1 adjective /ˈtɔːrtʃərəs/

torturous

tortuoso
Meaning
Extremely painful or causing great suffering; relating to or involving torture.
Example
The journey through the desert was long and torturous.
El viaje a través del desierto fue largo y tortuoso.
C1 adjective, noun /ˈɪnvəlɪd/ (adjective), /ɪnˈvælɪd/ (noun)

invalid

inválido
Meaning
Not valid; having no force or effect. Also refers to a person too weak or ill to care for themselves.
Example
The court declared the contract invalid.
El tribunal declaró el contrato inválido.
C1 noun /vəˈnɪər/

veneer

felicidad
Meaning
A thin decorative covering of fine wood applied to a coarser wood or other material; a superficially attractive appearance.
Example
The table was covered with a thin veneer of mahogany.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 verb /ˈtiːtər/

teeter

tambalear
Meaning
to move or balance unsteadily; to wobble
Example
The glass began to teeter on the edge of the table.
El vaso comenzó a tambalearse en el borde de la mesa.
C1 adjective /frəˈnɛtɪk/

frenetic

frenético
Meaning
Fast and energetic in a wild or uncontrolled way.
Example
The stock market experienced frenetic trading after the announcement.
El mercado de valores experimentó un comercio frenético después del anuncio.
C1 noun /ˌɑːk.sɪˈmɔːr.ɒn/

oxymoron

oxímoron
Meaning
a figure of speech where two contradictory terms are combined
Example
The phrase 'deafening silence' is a classic oxymoron.
La frase 'silencio ensordecedor' es un oxímoron clásico.
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 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 /ˈfaɪə.ri/

Fiery

ardiente; apasionado; temperamental
Meaning
burning; passionate; hot-tempered; showing strong emotion
Example
She has a fiery temper that flares up quickly.
Ella tiene un temperamento ardiente que se enciende rápidamente.
C1 adjective /məˈtɪk.jə.ləs/

meticulous

Extremadamente cuidadoso y preciso en la atención al detalle
Meaning
Extremely careful and precise in attention to detail
Example
A meticulous researcher checks every detail before publishing.
Un investigador meticuloso revisa cada detalle antes de publicar.
C1 noun dəˌmɛstɪˈkeɪʃən

domestication

domesticación
Meaning
The process of taming an animal and keeping it as a pet or for farm produce.
Example
Domestication of animals has been crucial for human survival.
La domesticación de animales ha sido crucial para la supervivencia humana.
C1 noun /ˈrem.nənt/

Remnant

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

growl

gruñir
Meaning
To make a low, guttural sound, often in anger (by animals or humans).
Example
The dog growled at the stranger.
El perro gruñó al extraño.
C1 adjective /ʌnˈfɛtərd/

unfettered

libre
Meaning
not restricted or confined; free
Example
The artist enjoyed unfettered freedom of expression.
El artista disfrutó de la libertad ilimitada de expresión.
C1 verb /fɔːrˈʃædoʊ/

foreshadow

presagiar
Meaning
To indicate or suggest something that will happen in the future
Example
Dark clouds foreshadowed an approaching storm.
Las nubes oscuras presagiaron una tormenta inminente.
C1 noun /bəˈrɒmɪtər/

barometer

barómetro de presión atmosférica
Meaning
an instrument that measures atmospheric pressure
Example
The barometer indicated a storm was approaching.
El barómetro indicó que se acercaba una tormenta.
C1 noun prəˈfaʊnd ɪˈnɪʃətɪv

profound initiative

iniciativa profunda
Meaning
A deep, meaningful, and significant action or program designed to create change.
Example
A profound initiative can create sustainable changes.
Una iniciativa profunda puede crear cambios sostenibles.
C1 verb /dɪˈkraɪ/

decry

denunciar
Meaning
to publicly criticize or express strong disapproval of something
Example
Many activists decry the destruction of the rainforest.
Muchos activistas condenan la destrucción de la selva tropical.
C1 adjective /ˌɛm.briˈɒn.ɪk/

embryonic

embrionario
Meaning
in an early or undeveloped stage; relating to an embryo
Example
The project is still in its embryonic stage.
El proyecto aún está en su etapa embrionaria.
C1 adjective /loʊθ/

loath

reacio
Meaning
reluctant or unwilling to do something
Example
She was loath to admit her mistake in front of everyone.
Ella estaba reacia a admitir su error frente a todos.
C1 noun/verb /ˈræfəl/

raffle

venta de boletos de lotería
Meaning
A means of raising money by selling numbered tickets, one or more of which are drawn at random for a prize; to sell something in such a lottery.
Example
The charity decided to raffle a bicycle to raise funds.
La caridad decidió rifar una bicicleta para recaudar fondos.
C1 noun /blɪs/

Bliss

dicha perfecta; gran alegría
Meaning
perfect happiness; great joy
Example
She felt pure bliss while watching the beautiful sunset.
Ella sintió una dicha pura mientras observaba la hermosa puesta de sol.
C1 adjective /ˈmæn.əd/

mannered

afectado / artificial
Meaning
Having or showing a particular manner, especially an artificial or affected one.
Example
The actor’s performance was too mannered to feel natural.
La actuación del actor fue demasiado afectada para sentirse natural.
C1 noun /təˈnæs.ə.ti/

tenacity

tenacidad
Meaning
Determination, persistence, and the quality of not giving up
Example
His tenacity in solving problems led to his success.
Su tenacidad para resolver problemas lo llevó al éxito.
C1 noun /ˈsæŋk.ʃən/

Sanction

sanción
Meaning
official permission or approval; a penalty for disobeying a rule
Example
The government imposed economic sanctions on the country.
El gobierno impuso sanciones económicas al país.
C1 noun /ˈstaɪləs/

stylus

estilógrafo
Meaning
a small tool used for writing, drawing, or touching screens
Example
She used a stylus to draw on her tablet.
Usó un estilógrafo para dibujar en su tableta.