subjection
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C1 noun /səbˈdʒɛkʃən/

subjection

subyugación
Meaning
the act of bringing someone or something under control or domination
Example
The people suffered under the subjection of a cruel ruler.
El pueblo sufrió bajo la subyugación de un gobernante cruel.
C1 noun /kɔːrs flaʊər/

Course flour

harina gruesa
Meaning
coarsely ground flour with larger particles, typically used for baking bread
Example
She used course flour to make homemade bread with a rustic texture.
Ella usó harina gruesa para hacer pan casero con una textura rústica.
C1 noun ˌvɛn.əˈreɪ.ʃən

veneration

veneración
Meaning
Great respect; reverence; the action of regarding with great respect or reverence.
Example
Many cultures show veneration for their ancestors.
Muchas culturas muestran veneración por sus antepasados.
C1 verb bɪˈkwiːð

bequeath

legar por testamento
Meaning
Leave something to someone in a will; pass down or hand down to the next generation.
Example
The scientist bequeathed his research papers to the university.
El científico legó sus papeles de investigación a la universidad.
C1 adjective /ˈsɛnʃuəl/

sensual

sensual
Meaning
Relating to or involving gratification of the senses and physical pleasure.
Example
The painting had a sensual quality that captivated viewers.
La pintura tenía una cualidad sensual que cautivó a los espectadores.
C1 noun ˌes.kəˈleɪ.ʃən

escalation

aumento rápido; un alza.
Meaning
A rapid increase; a rise.
Example
The escalation of production costs impacts profitability.
La escalada de los costos de producción impacta la rentabilidad.
C1 noun /ˈbenɪˌfæktər/

Benefactor

benefactor; patrón; donante
Meaning
a person who gives money or other help to support a person or cause; a patron
Example
The anonymous benefactor donated millions to the hospital.
El benefactor anónimo donó millones al hospital.
C1 verb /ɪnˈfjuːz/

infuse

infundir
Meaning
to fill or spread through something; to instill a quality, idea, or feeling
Example
The teacher tried to infuse her students with a love for reading.
La profesora trató de infundir a sus estudiantes con un amor por la lectura.
C1 noun ˌhaɪ.droʊˈpɒn.ɪks

hydroponics

hidroponía
Meaning
Growing plants using nutrient-rich water instead of soil.
Example
Hydroponics allows crops to grow without soil.
La hidroponía permite que los cultivos crezcan sin tierra.
C1 adjective əˈblɪv.i.əs

oblivious

despreocupado
Meaning
Being completely unaware of surrounding events.
Example
He was oblivious to the noise around him while reading.
Él no se dio cuenta del ruido a su alrededor mientras leía.
C1 verb /dɪˈpliːt/

deplete

agotar
Meaning
to reduce the quantity or supply of something
Example
The long war has depleted the country's resources.
La larga guerra ha agotado los recursos del país.
C1 noun /ˈpæl.ə.tə.bəl miːt/

Palatable meat

carne sabrosa
Meaning
Meat that is pleasant to taste; appetizing meat dish
Example
The chef prepared palatable meat dishes for the dinner party.
El chef preparó platos de carne sabrosos para la fiesta de cena.
C1 adjective /ɪnˈkrɛdjələs/

incredulous

incrédulo
Meaning
unwilling or unable to believe something
Example
He gave her an incredulous look when she claimed she could fly.
Le lanzó una mirada incrédula cuando afirmó que podría volar.
C1 noun /ˈprɒmɪnəns/

prominence

prominencia
Meaning
The state of being important, famous, or easily noticed.
Example
Her work gained prominence after the award.
Su trabajo ganó prominencia después del premio.
C1 noun ˌsɛn.trə.laɪˈzeɪ.ʃən

centralization

centralización
Meaning
The concentration of control and decision-making power in a central authority.
Example
Excessive centralization can slow down decision-making.
La centralización excesiva puede ralentizar la toma de decisiones.
C1 noun /aɪ/

aye

sí
Meaning
an affirmative vote or expression of agreement
Example
The committee voted aye on the proposal.
El comité votó sí en la propuesta.
C1 noun /ˈsɪvɪks/

civics

educación cívica
Meaning
the study of the rights and duties of citizens and how government works
Example
Civics helps students understand their responsibilities as citizens.
La educación cívica ayuda a los estudiantes a entender sus deberes como ciudadanos.
C1 noun /ˈsæf.rən/

Saffron

azafrán
Meaning
a deep yellow-orange color; an expensive spice derived from crocus flowers
Example
The saffron fabric looked beautiful in the sunlight.
La tela de azafrán se veía hermosa a la luz del sol.
C1 adjective /ˈreɡ.jʊ.lə.tər.i/

Regulatory

regulatorio
Meaning
Having the power to control or govern something through rules and regulations.
Example
The government enforces regulatory policies for financial stability.
El gobierno aplica políticas regulatorias para la estabilidad financiera.
C1 verb /kəˈpɪtjʊˌleɪt/

capitulate

capitular
Meaning
to surrender or give in after resisting
Example
The army had no choice but to capitulate to the enemy.
El ejército no tuvo más opción que capitular ante el enemigo.
C1 noun /ˈskæf.əld/

Scaffold

andamio
Meaning
a temporary structure used by workers to stand on when building or repairing something high; a platform for execution
Example
The workers erected a scaffold to paint the building's exterior.
Los trabajadores erigieron un andamio para pintar el exterior del edificio.
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/verb /ˈtæm.pər.ɪŋ/

tampering

alteración no autorizada
Meaning
The action of interfering with something in order to cause damage or make unauthorized alterations.
Example
Tampering with evidence is a criminal offense.
Alterar pruebas es un delito criminal.
C1 noun /skwɔːl/

squall

ráfaga
Meaning
a sudden violent gust of wind, often accompanied by rain, snow, or sleet
Example
A sudden squall caught the sailors off guard.
Una ráfaga repentina sorprendió a los marineros.
C1 noun /ɪɡˈzɜːr.ʃən/

exertion

esfuerzo físico o mental
Meaning
Using energy or effort to achieve something.
Example
Excessive exertion can lead to fatigue and burnout.
El exceso de exertión puede llevar a la fatiga y al agotamiento.
C1 noun kəˈlɛktɪvɪzəm

collectivism

colectivismo
Meaning
The practice or principle of giving a group priority over each individual in it.
Example
Collectivism emphasizes the importance of group over individual interests.
El colectivismo enfatiza la importancia del grupo sobre los intereses individuales.
C1 noun /rɪˈpen.təns/

Repentance

arrepentimiento
Meaning
the action of repenting; sincere regret or remorse
Example
His genuine repentance moved everyone in the courtroom.
Su arrepentimiento genuino conmovió a todos en la sala del tribunal.
C1 adjective /ʌnˈɡɑː.dɪd/

Unguarded

desprotegido, descuidado
Meaning
not protected or defended; careless about revealing private thoughts or information
Example
In an unguarded moment, she revealed her true feelings about the project.
En un momento sin protección, ella reveló sus verdaderos sentimientos sobre el proyecto.
C1 adjective, verb, noun /ˈkaʊntərfɪt/

counterfeit

falsificado
Meaning
made to look like something genuine in order to deceive
Example
The police seized a batch of counterfeit currency.
La policía confiscó un lote de billetes falsificados.
C1 noun /ˈtem.pɚ.əns/

temperance

templanza
Meaning
Moderation in action, thought, or feeling; restraint.
Example
Temperance is essential for a balanced life.
La templanza es esencial para una vida equilibrada.
C1 noun /ˌzɛnəˈfoʊbiə/

xenophobia

xenofobia
Meaning
fear or hatred of foreigners, people from different cultures, or strangers
Example
Xenophobia can lead to discrimination and social division.
La xenofobia puede llevar a la discriminación y la división social.
C1 noun /ˈleθ.ər.dʒi/

Lethargy

letargo; cansancio e inactividad
Meaning
a lack of energy and enthusiasm; tiredness and inactivity
Example
The hot weather caused a feeling of lethargy.
El clima cálido causó una sensación de letargo.
C1 adjective deft

deft

habilidoso
Meaning
Neatly skillful and quick in one's movements; dexterous and adroit.
Example
The artist's deft hands created a masterpiece.
Las manos hábiles del artista crearon una obra maestra.
C1 verb /bʌdʒ/

budge

mover ligeramente / cambiar de opinión o posición
Meaning
To move slightly; to change one’s opinion or position.
Example
Despite the pressure, he refused to budge from his decision.
A pesar de la presión, él se negó a moverse de su decisión.
C1 noun /ˈræftər/

rafter

viga
Meaning
One of the sloping beams that supports a roof.
Example
The old barn’s rafters were exposed.
Las vigas del viejo granero estaban expuestas.
C1 verb /əˈbriːvieɪt/

abbreviate

abreviar
Meaning
To shorten a word, phrase, or text by leaving out letters or parts.
Example
We often abbreviate 'Doctor' to 'Dr'.
A menudo abreviamos 'Doctor' a 'Dr'.
C1 verb ˈlæŋ.ɡwɪʃ

languish

decaer o languidecer
Meaning
To remain in a state of neglect or decline for a long time without improvement.
Example
The project began to languish due to a lack of funding.
El proyecto comenzó a languidecer debido a la falta de financiamiento.
C1 noun /ˈtraɪæd/

triad

triada
Meaning
a group of three closely related people or things
Example
The project was managed by a triad of experts.
El proyecto fue gestionado por una triada de expertos.
C1 adjective /ˌɪməˈtɪəriəl/

immaterial

inmaterial
Meaning
Not important or relevant; lacking physical substance.
Example
The judge ruled that the argument was immaterial to the case.
El juez falló que el argumento no era relevante para el caso.
C1 verb /ˈvɪn.dɪ.keɪt/

vindicate

justificar
Meaning
To clear someone of blame or suspicion; to show or prove to be right, reasonable, or justified.
Example
The new evidence helped vindicate the wrongly accused man.
La nueva evidencia ayudó a justificar al hombre injustamente acusado.
C1 adjective ɪmˈpɪr.ɪ.kəl

empirical

empírico o basado en la experiencia
Meaning
Based on, concerned with, or verifiable by observation or experience rather than theory or pure logic.
Example
Scientific research relies on empirical evidence.
La investigación científica depende de la evidencia empírica.
C1 adjective /ˈdeɪnti/

dainty

delicado y bonito
Meaning
Delicately small, pretty, and often considered elegant.
Example
She wore a dainty necklace made of pearls.
Ella llevaba un collar delicado hecho de perlas.
C1 verb /ˈlæmɪˌneɪt/

laminate

laminar
Meaning
to cover or enclose something with a protective layer, usually plastic
Example
She laminated her important documents to protect them from damage.
Ella laminó sus documentos importantes para protegerlos de los daños.
C1 adjective /mʌnˈdeɪn/

mundane

mundano
Meaning
lacking interest or excitement; dull and ordinary
Example
She tried to escape her mundane routine by traveling.
Ella intentó escapar de su rutina mundana viajando.
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.
C1 adjective /ˈmɔːrn.fəl/

mournful

triste
Meaning
feeling, expressing, or causing sadness or grief
Example
The mournful song reminded her of lost loved ones.
La triste canción le recordó a sus seres queridos perdidos.
C1 verb /əˈtjuːn/

attune

sintonizar
Meaning
to make someone or something aware of or responsive to something; to adjust or harmonize
Example
She quickly attuned herself to the needs of her new team.
Ella se sintonizó rápidamente con las necesidades de su nuevo equipo.
C1 noun /ˈænti ˈeəkræft ɡʌn/

Anti-aircraft-gun

cañón antiaéreo
Meaning
a weapon designed to attack aircraft from the ground
Example
The anti-aircraft gun was positioned to defend the military base.
El cañón antiaéreo estaba posicionado para defender la base militar.
C1 verb /dɪˈtrækt/

detract

restar
Meaning
To reduce or take away the worth or value of something.
Example
His rude behavior will detract from his good reputation.
Su comportamiento grosero restará valor a su buena reputación.
C1 verb /fɔːrˈɡoʊ/

forgo

renunciar
Meaning
to decide not to do or have something
Example
She decided to forgo dessert to maintain her diet.
Ella decidió renunciar al postre para mantener su dieta.
C1 noun স্ক্রোলিং অ্যাডিকশন

scrolling addiction

adicción al desplazamiento
Meaning
A compulsive need to continuously scroll through content on digital devices, particularly smartphones and social media platforms.
Example
Scrolling addiction is a growing concern among smartphone users.
La adicción al desplazamiento es una preocupación creciente entre los usuarios de teléfonos inteligentes.
C1 adjective /ˈdɛkədənt/

decadent

decadente, lujoso
Meaning
Characterized by or reflecting a state of moral or cultural decline; excessively self-indulgent.
Example
The party was filled with decadent luxury and excess.
La fiesta estuvo llena de lujo decadente y exceso.
C1 adjective /səbˈdʒɛktɪv/

subjective

subjetivo
Meaning
based on personal feelings, tastes, or opinions rather than facts
Example
Beauty is often considered a subjective concept.
La belleza a menudo se considera un concepto subjetivo.
C1 verb /bɒtʃ/

botch

estropear
Meaning
to carry out a task badly or carelessly
Example
He completely botched the repair job.
Él estropeó completamente el trabajo de reparación.
C1 adjective /ˈretʃɪd/

Wretched

miserable; deplorable; de mala calidad
Meaning
very unhappy; miserable; of poor quality
Example
The refugees lived in wretched conditions.
Los refugiados vivieron en condiciones miserables.
C1 adjective /sliːk/

sleek

elegante y brillante
Meaning
smooth, shiny, and stylish
Example
She drove a sleek black sports car.
Ella condujo un coche deportivo brillante y elegante.
C1 verb /fɔːˈbɛər/

forbear

abstenerse
Meaning
To refrain from doing something; to show patience or self-control.
Example
She forbore from commenting on his mistake.
Ella se abstuvo de comentar sobre su error.
C1 verb /daɪˈvɛst/

divest

desinvertir
Meaning
to strip away possessions, rights, or assets; to rid oneself of
Example
The company decided to divest its unprofitable division.
La empresa decidió desinvertir su división no rentable.
C1 adjective /məˈlɪʃəs/

Malicious

malévolo; maligno
Meaning
having or showing a desire to cause harm to someone; spiteful
Example
The malicious software damaged many computers.
El software malicioso dañó muchas computadoras.
C1 adjective /ˌsekənd ˈreɪt/

second-rate

de segunda categoría
Meaning
Of mediocre or inferior quality.
Example
The movie was entertaining but clearly second-rate compared to the original.
La película fue entretenida, pero claramente de segunda categoría en comparación con la original.
C1 noun /ˌdiː.kɒmpəˈzɪʃən/

decomposition

descomposición
Meaning
the process of decaying or breaking down into simpler parts
Example
The decomposition of leaves enriches the soil.
La descomposición de las hojas enriquece el suelo.
C1 noun /ˈfɛlən/

felon

delincuente
Meaning
a person who has committed a serious crime
Example
The felon was sentenced to ten years in prison.
El delincuente fue sentenciado a diez años de prisión.
C1 noun /ɪˌmæn.sɪˈpeɪ.ʃən/

Emancipation

emancipación
Meaning
the fact or process of being set free from legal, social, or political restrictions
Example
The emancipation of slaves was a significant moment in American history.
La emancipación de los esclavos fue un momento significativo en la historia de América.
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 adjective /əbˈzɜːrvənt/

Observant

observador
Meaning
quick to notice things; watchful; attentive
Example
The observant detective noticed every small detail at the crime scene.
El detective observador notó cada pequeño detalle en la escena del crimen.
C1 noun /noʊˈteɪʃən/

notation

notación
Meaning
A system of symbols or signs used to represent information, especially in mathematics or music.
Example
The teacher explained the notation used in the algebra equations.
El profesor explicó la notación utilizada en las ecuaciones algebraicas.
C1 verb /ɪkˈstræpəleɪtɪŋ/

extrapolating

extrapolar
Meaning
Extend the application of (a method or conclusion) to an unknown situation by assuming that existing trends will continue.
Example
Extrapolating from the current data, we can estimate the trends for next year.
Extrapolando con los datos actuales, podemos estimar las tendencias para el próximo año.
C1 adjective rɪˈsɛʃ.ən.er.i

recessionary

recesivo
Meaning
Relating to or characterized by economic recession.
Example
Governments introduce policies to counter recessionary effects.
Los gobiernos introducen políticas para contrarrestar los efectos recesivos.
C1 noun /ˈtem.pɪst/

Tempest

tormenta
Meaning
a violent storm with strong winds; a state of great disturbance or tumult
Example
The sailors struggled to navigate through the fierce tempest.
Los marineros lucharon por navegar a través de la feroz tormenta.
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 ˈprəʊses stəˈbɪlɪti

process stability

estabilidad del proceso
Meaning
The consistency and steadiness of biological or functional processes
Example
Cold air ensures process stability in plants.
El aire frío asegura la estabilidad del proceso en las plantas.
C1 adjective /hɔːrs/

Hoarse

voz áspera o ronca; tener la voz áspera por gritar o enfermedad
Meaning
rough or harsh in sound; having a rough voice from shouting or illness
Example
His voice became hoarse after shouting at the concert.
Su voz se volvió áspera después de gritar en el concierto.
C1 verb /ˈfrɒlɪk/

frolic

jugar alegremente
Meaning
to play and move about cheerfully, energetically, or playfully
Example
The children frolicked in the garden all afternoon.
Los niños jugaron alegremente en el jardín toda la tarde.
C1 adjective /ˈɡɔːri/

gory

sangriento
Meaning
involving or showing a lot of bloodshed and violence
Example
The movie was too gory for children.
La película fue demasiado sangrienta para los niños.
C1 verb ˈflʌk.tʃu.eɪt

fluctuate

fluctuar
Meaning
To regularly increase or decrease.
Example
Stock prices fluctuate due to market conditions.
Los precios de las acciones fluctúan debido a las condiciones del mercado.
C1 adjective /ˈdæʃ.ɪŋ/

Dashing

elegante; atractivo; audaz;
Meaning
stylish and confident; lively and energetic; attractive and charming
Example
He looked dashing in his new suit.
Él se veía elegante con su traje nuevo.
C1 noun ˈɛf.lu.ənt

effluent

aguas residuales o contaminadas
Meaning
Liquid waste or sewage discharged into a river or the sea.
Example
Factory effluent contaminates nearby rivers and lakes.
El efluente de la fábrica contamina los ríos y lagos cercanos.
C1 verb /ˈmɪŋɡl/

mingle

mezclarse
Meaning
to mix or combine; to move among people and engage socially
Example
Guests mingled at the party, chatting and laughing together.
Los invitados minglaban en la fiesta, charlando y riendo juntos.
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 adjective /tɪˈrænɪkəl/

tyrannical

tiránico
Meaning
exercising power in a cruel or arbitrary way
Example
The tyrannical ruler silenced all opposition.
El gobernante tiránico silenció toda oposición.
C1 adjective /ˈpɜːrtɪnənt/

pertinent

pertinente
Meaning
Relevant or applicable to a particular matter.
Example
She asked a pertinent question during the meeting.
Ella hizo una pregunta pertinente durante la reunión.
C1 verb /ˈrevəl/

revel

regocijarse
Meaning
to enjoy oneself in a lively and noisy way; to take great pleasure in
Example
They revel in their success.
Ellos se regocijan en su éxito.
C1 noun ˌɪnfɛsˈteɪʃən

infestation

infestación, gran número de insectos o animales en un lugar
Meaning
The presence of an unusually large number of insects or animals in a place, causing damage or disease.
Example
The infestation of ants in the kitchen led to immediate pest control measures.
La infestación de hormigas en la cocina llevó a medidas inmediatas de control de plagas.
C1 noun /ˈnjuːɑːns/

nuance

matiz
Meaning
A subtle difference in shade of meaning, appearance, or sound.
Example
He noticed the subtle nuance in her expression.
Notó el sutil matiz en su expresión.
C1 verb /dɪˈfɔːrm/

deform

deformar
Meaning
to change the shape or form of something, especially in a way that makes it ugly or damaged; to distort
Example
The intense heat began to deform the plastic container.
El calor intenso comenzó a deformar el recipiente de plástico.
C1 noun ˈrɔɪəl ˈbɛŋɡəl ˈtaɪɡər

Royal Bengal Tiger

Tigre Real de Bengala
Meaning
A subspecies of tiger found primarily in India and Bangladesh, known for its distinctive orange coat with black stripes.
Example
The Royal Bengal Tiger is an iconic species of the Sundarbans.
El Tigre Real de Bengala es una especie icónica de los Sundarbans.
C1 noun /ˈsʌm.ɪt əv ðə ˈfjuː.tʃər/

Summit of the Future

Cumbre del futuro
Meaning
A high-level conference focused on addressing future challenges and opportunities.
Example
The Summit of the Future addressed global challenges.
La Cumbre del Futuro abordó los desafíos globales.
C1 verb /ˈdʒɜːrmɪneɪt/

germinate

felicidad
Meaning
To begin to grow or develop, especially referring to a seed.
Example
The seeds germinate quickly in moist soil.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 noun rɪˌkuːpərˈeɪʃən

recuperation

recuperación
Meaning
The process of gradually recovering from illness or fatigue
Example
Rest is essential for recuperation after illness.
El descanso es esencial para la recuperación después de una enfermedad.
C1 noun /ˈiːdɪkt/

edict

edicto
Meaning
An official order, proclamation, or decree issued by an authority.
Example
The king issued an edict banning smoking in public places.
El rey emitió un edicto prohibiendo fumar en lugares públicos.
C1 noun /ˌdʒʊə.rɪsˈdɪk.ʃən/

Jurisdiction

jurisdicción
Meaning
the official power to make legal decisions and judgments; the extent of this power
Example
This case falls under the jurisdiction of the federal court.
Este caso está bajo la jurisdicción del tribunal federal.
C1 adjective /dɪˈfɛnsəbəl/

defensible

defendible / justificable
Meaning
Capable of being protected against attack or criticism; justifiable.
Example
Her decision was legally defensible.
Su decisión era legalmente defendible.
C1 adjective /ˌθiːəˈlɒdʒɪkl/

theological

teológico
Meaning
Relating to the study of theology or religious belief.
Example
He wrote a theological paper on the concept of divine justice.
Escribió un artículo teológico sobre el concepto de justicia divina.
C1 noun /rɪˈliːf treɪn/

Relief Train

tren de alivio
Meaning
a train that carries emergency supplies and aid to disaster-affected areas
Example
The relief train arrived with food and medical supplies for the flood victims.
el tren de alivio llegó con alimentos y suministros médicos para las víctimas de la inundación.
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 verb /ˈdʒɒsl/

jostle

empujar
Meaning
to push, elbow, or bump against someone roughly, typically in a crowd
Example
The fans jostled each other to get closer to the stage.
Los aficionados se empujaban unos a otros para acercarse al escenario.
C1 adjective /ˈɜːrstwaɪl/

erstwhile

antiguo
Meaning
former or in the past
Example
They were erstwhile friends but no longer speak.
Fueron amigos antiguos, pero ya no hablan.
C1 noun /ˈkɒndjuɪt/ or /ˈkɑːnduɪt/

conduit

conducto / medio
Meaning
a channel or pipe for conveying water, electricity, or information
Example
The cable was placed inside a protective conduit.
El cable fue colocado dentro de un conducto protector.
C1 noun /ˈpoʊlstər/

pollster

encuestador
Meaning
a person or organization that conducts surveys to gauge public opinion
Example
The pollster predicted a close election outcome.
El encuestador predijo un resultado electoral reñido.
C1 adjective /məˈnɒtənəs/

Monotonous

monótono; aburrido; repetitivo
Meaning
lacking in variety; tediously unvarying; boring and repetitive
Example
The monotonous sound of the rain made everyone feel sleepy.
El sonido monótono de la lluvia hizo que todos se sintieran somnolientos.
C1 noun /rɪˈpʌlʃən/

Repulsion

repulsión
Meaning
a feeling of intense distaste or disgust; a force under the influence of which objects tend to move away from each other
Example
She felt a strong repulsion towards the idea of eating insects.
Ella sintió una fuerte repulsión hacia la idea de comer insectos.
C1 noun /tækˈtɪʃ.ən/

tactician

estratega
Meaning
a person who is skilled at planning and achieving goals, especially in military or business
Example
Napoleon was a brilliant tactician.
Napoleón era un brillante táctico.
C1 adjective /ˈroʊ.ɡɪʃ/

Roguish

travieso; pícaro
Meaning
mischievous; playfully dishonest
Example
His roguish smile suggested he was up to some mischief.
Su sonrisa traviesa sugería que estaba tramando alguna travesura.
C1 noun /ˈkæzəm/

chasm

grieta / gran diferencia
Meaning
a deep fissure in the earth's surface or a wide difference between people or ideas
Example
There was a great chasm between the two political parties.
Había una gran grieta entre los dos partidos políticos.
C1 verb /əˈpɛnd/

append

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

serendipity

serendipia
Meaning
The occurrence of events by chance in a happy or beneficial way.
Example
Finding that old photo album was pure serendipity.
Encontrar ese viejo álbum de fotos fue pura serendipia.
C1 adjective /ˈdɒɡɪd/

dogged

tenaz
Meaning
showing stubborn determination and persistence
Example
She succeeded through dogged determination.
Ella tuvo éxito gracias a su tenaz determinación.
C1 noun /mɔːrɡ/

morgue

depósito de cadáveres
Meaning
a place where dead bodies are kept, especially to be identified or claimed
Example
The police took the body to the morgue for identification.
La policía llevó el cuerpo al depósito de cadáveres para su identificación.
C1 adjective /ˈskrʌfi/

Scruffy

desaliñado o desordenado en apariencia; sucio y desgastado
Meaning
untidy or unkempt in appearance; shabby and worn
Example
The scruffy old dog wandered through the streets looking for food.
El perro desaliñado caminó por las calles buscando comida.
C1 noun əˈrɪd.ɪ.ti

aridity

aridez
Meaning
The state of being extremely dry, especially having insufficient rainfall to support vegetation.
Example
The aridity of the land is increasing due to climate change.
La aridez de la tierra está aumentando debido al cambio climático.
C1 verb /ˈtɑːrnɪʃ/

tarnish

embarrar
Meaning
To lose luster, especially as a result of exposure to air or moisture; to damage reputation.
Example
The silver jewelry tarnished quickly when left in the open air.
La joyería de plata se embarró rápidamente cuando se dejó al aire libre.
C1 verb /ˌsuːpərɪmˈpoʊz/

superimpose

superponer
Meaning
to place one thing on top of another so that both can be seen
Example
The editor superimposed text over the image.
El editor superpuso texto sobre la imagen.
C1 verb /stoʊk/

stoke

avivar el fuego; fomentar o aumentar un sentimiento o actividad fuerte
Meaning
To add fuel to a fire; to encourage or increase a strong feeling or activity.
Example
The politician’s speech stoked anger among the crowd.
El discurso del político encendió la ira entre la multitud.
C1 adjective /ˈwɪntri/

wintry

invernal
Meaning
Characteristic of or suitable for winter; cold and bleak.
Example
The wintry wind made everyone shiver as they walked outside.
El viento invernal hizo que todos temblaran mientras caminaban afuera.
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 /dɛlv/

delve

investigar a fondo
Meaning
To investigate deeply; to dig into a subject or area.
Example
The researcher delved into ancient manuscripts to find clues.
El investigador investigó a fondo los manuscritos antiguos para encontrar pistas.
C1 adjective /stɔːntʃ/

staunch

firme, leal
Meaning
Loyal, committed, and firm in support.
Example
She is a staunch supporter of environmental protection.
Ella es una firme defensora de la protección del medio ambiente.
C1 noun /məˈtɪəriəlɪzəm/

Materialism

materialismo
Meaning
A tendency to consider material possessions more important than spiritual values
Example
The rise of materialism in modern society concerns many philosophers.
El auge del materialismo en la sociedad moderna preocupa a muchos filósofos.
C1 noun /ɪˈreləvəns/

irrelevance

irrelevancia
Meaning
the quality of not being connected to or important for a particular matter; lack of significance
Example
His long explanation only highlighted the irrelevance of the details to the main issue.
Su larga explicación solo resaltó la irrelevancia de los detalles para el tema principal.
C1 verb /ɪkˈstoʊl/

extol

alabar
Meaning
to praise enthusiastically and highly
Example
The teacher extolled the student's dedication and hard work.
El maestro alabó la dedicación y el trabajo duro del estudiante.
C1 verb /ˌrevəˈluːʃənaɪz/

revolutionize

revolucionar
Meaning
Change (something) radically or fundamentally.
Example
Artificial intelligence is set to revolutionize the healthcare sector.
La inteligencia artificial está lista para revolucionar el sector de la salud.