Assassin
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C1 noun /əˈsæsɪn/

Assassin

asesino
Meaning
a person who murders an important person for political or religious reasons
Example
The president was protected from potential assassins by security guards.
El presidente fue protegido de los posibles asesinos por los guardias de seguridad.
C1 noun /ænˈtæɡənɪzəm/

antagonism

antagonismo
Meaning
active hostility or opposition
Example
There was clear antagonism between the two political parties.
Había un claro antagonismo entre los dos partidos políticos.
C1 noun /ræθ/

Wrath

ira; cólera
Meaning
extreme anger; intense fury or indignation
Example
His wrath was terrible to behold.
Su ira era terrible de contemplar.
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 /ˈfɔːrˌrʌnər/

forerunner

precursor
Meaning
A person or thing that comes before another; a predecessor or harbinger.
Example
The Wright brothers were the forerunners of modern aviation.
Los hermanos Wright fueron los precursores de la aviación moderna.
C1 verb /ɪˈlæps/

elapse

transcurrir
Meaning
to pass or go by, usually referring to time
Example
Several hours elapsed before he finally returned home.
Pasaron varias horas antes de que él finalmente regresara a casa.
C1 noun ɪnˈsɒl.vən.si

insolvency

insolvencia
Meaning
The state of being unable to pay debts owed; bankruptcy.
Example
The company declared insolvency after years of losses.
La empresa declaró la insolvencia después de años de pérdidas.
C1 verb /ˈhɔːrɪfaɪ/

horrify

horrorizar
Meaning
to fill with horror; to shock or disgust greatly
Example
The violent scene horrified the audience.
La escena violenta horrorizó al público.
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 adjective /ˈkɒn.ɪ.fər.əs/

coniferous

relacionado con los árboles que producen conos
Meaning
Relating to cone-bearing trees that usually have needle-like leaves and remain green year-round.
Example
Pine trees are coniferous and grow in colder climates.
Los pinos son coníferos y crecen en climas más fríos.
C1 noun /ˌɑːpərˈtuːnɪst/

opportunist

oportunista
Meaning
A person who takes advantage of situations for personal gain, often disregarding principles.
Example
He is seen as an opportunist who always puts his interests first.
Se le ve como un oportunista que siempre pone sus intereses primero.
C1 verb /ʌnˈɜːθ/

unearth

desenterrar
Meaning
To dig up from the ground or to discover something hidden.
Example
Archaeologists unearthed ancient artifacts at the site.
Los arqueólogos desenterraron artefactos antiguos en el sitio.
C1 verb /riːˈpeɪ.tri.eɪt/

repatriate

repatriar
Meaning
To return someone to their own country, often after war or imprisonment.
Example
The government worked to repatriate the refugees safely.
El gobierno trabajó para repatriar a los refugiados de manera segura.
C1 noun /ˈɡoʊld.smɪθ/

Goldsmith

orfebre
Meaning
a person who makes or repairs articles of gold
Example
The goldsmith crafted a beautiful wedding ring.
El orfebre hizo un hermoso anillo de bodas.
C1 noun /rɪˈpjuːt/

repute

reputación
Meaning
the opinion generally held of someone or something; reputation
Example
He is a scholar of great repute in his field.
Él es un académico de gran reputación en su campo.
C1 noun ɪˈveɪ.ʒən

evasion

evasión
Meaning
The practice of avoiding or escaping from something, especially responsibility or duty.
Example
His evasion of responsibilities frustrated his colleagues.
Su evasión de responsabilidades frustró a sus colegas.
C1 adjective /dɪsˈrɛpjətəbl̩/

disreputable

desprestigiado
Meaning
having a bad reputation; not considered respectable or trustworthy
Example
The journalist avoided staying in the disreputable part of town.
El periodista evitó quedarse en la parte desprestigiada de la ciudad.
C1 noun ˌdiː.sen.trə.laɪˈzeɪ.ʃən

decentralization

descentralización
Meaning
The transfer of authority from central to local government.
Example
Decentralization promotes regional autonomy.
La descentralización promueve la autonomía regional.
C1 adjective /ˈtɒrɪd/

torrid

muy caliente y seco; lleno de emociones o pasiones intensas
Meaning
Very hot and dry; full of strong emotions or passion.
Example
The desert heat was torrid during the day.
El calor del desierto era torrido durante el día.
C1 adjective /ˈsɪnləs/

Sinless

sin pecado; inocente; puro
Meaning
free from sin; pure and innocent; without moral fault
Example
The innocent child appeared sinless in her pure white dress.
La niña inocente apareció sin pecado con su vestido blanco puro.
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 noun /kənˈvʌl.ʃən/

convulsion

convulsión
Meaning
a sudden, violent, involuntary contraction of muscles; a seizure
Example
The medicine helped prevent convulsions in children.
El medicamento ayudó a prevenir las convulsiones en los niños.
C1 noun /ˈek.stə.si/

Ecstasy

éxtasis
Meaning
an overwhelming feeling of great happiness or joyful excitement
Example
She was in complete ecstasy when she heard the good news.
Ella estaba en completa éxtasis cuando escuchó las buenas noticias.
C1 noun /ˈɑːr.sən.əl/

arsenal

arsenal
Meaning
A collection or storage place for weapons and military equipment.
Example
The army kept its weapons in a secure arsenal.
El ejército mantuvo sus armas en un arsenal seguro.
C1 verb /rɪˈdʒɛnəreɪt/

regenerate

regenerar
Meaning
to grow or produce again; to renew or restore
Example
The lizard can regenerate its lost tail.
El lagarto puede regenerar su cola perdida.
C1 noun /ˈtɛstəmənt/

testament

testamento / prueba
Meaning
a person's will; or strong evidence of something
Example
His success is a testament to his hard work and dedication.
Su éxito es un testamento de su trabajo arduo y dedicación.
C1 noun /brəˈzɪər/

Brassiere

sujetador
Meaning
a woman's undergarment designed to support the breasts
Example
She bought a comfortable brassiere for daily wear.
Ella compró un sujetador cómodo para usar a diario.
C1 adjective /ˈtʃɛkərd/

chequered

a rayas
Meaning
Having a pattern of squares, or marked by varied and contrasting experiences or periods.
Example
He had a chequered career with both great successes and failures.
Tuvo una carrera a rayas con grandes éxitos y fracasos.
C1 adjective /ˈsiː.naɪl/

senile

debilidad relacionada con la vejez
Meaning
Showing the weaknesses of old age, especially mental decline.
Example
The old man became senile and forgot familiar faces.
El hombre viejo se volvió senil y olvidó rostros familiares.
C1 verb /əˈfɪʃieɪt/

officiate

oficiar
Meaning
To perform official duties, especially in a ceremony or as a referee.
Example
The priest will officiate the wedding ceremony.
El sacerdote oficiará la ceremonia de la boda.
C1 adjective /ˈstɪndʒi/

stingy

tacaño
Meaning
unwilling to spend or give; miserly
Example
He is too stingy to buy a gift for his friend.
Es demasiado tacaño para comprar un regalo para su amigo.
C1 noun /ˈweɪ.stɪdʒ/

Wastage

desperdicio
Meaning
the action of using or expending something carelessly or without purpose
Example
The company reduced food wastage by implementing better inventory management.
La empresa redujo el desperdicio de alimentos implementando una mejor gestión de inventario.
C1 noun /ˈdrʌdʒəri/

drudgery

trabajo arduo y monótono
Meaning
Hard, menial, or dull work.
Example
She wanted to escape the drudgery of her daily routine.
Ella quería escapar de la rutina monótona de su día a día.
C1 adjective /ˈkoʊpiəs/

copious

copioso
Meaning
abundant in supply or quantity
Example
She took copious notes during the lecture.
Ella tomó copiosas notas durante la conferencia.
C1 adjective ˌɡæs.troʊ.ɪnˈtes.tɪ.nəl

gastrointestinal

gastrointestinal
Meaning
Relating to the stomach and intestines.
Example
Spicy food can cause gastrointestinal issues.
La comida picante puede causar problemas gastrointestinales.
C1 verb /paʊt/

pout

hacer pucheros
Meaning
to push one's lips forward as an expression of annoyance or sulkiness
Example
The child began to pout when he didn’t get the toy.
El niño empezó a hacer pucheros cuando no consiguió el juguete.
C1 verb /əˈnʌl/

annul

anular
Meaning
to declare something legally invalid or cancel it
Example
The court decided to annul the marriage due to fraud.
El tribunal decidió anular el matrimonio debido al fraude.
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 adjective /ɪkˈstreɪ.ni.əs/

extraneous

irrelevante
Meaning
Not directly related or essential to the matter at hand; irrelevant.
Example
The editor removed extraneous details from the report.
El editor eliminó detalles irrelevantes del informe.
C1 adjective, noun /ɪnˈdɪkətɪv/

indicative

indicativo
Meaning
Serving as a sign or expression of something; in grammar, a mood used to make factual statements.
Example
His tone was indicative of his frustration.
Su tono era indicativo de su frustración.
C1 adjective /kəmˈpʌlsɪv/

compulsive

compulsivo
Meaning
Resulting from or acting on an irresistible urge, especially one that is against one's conscious wishes.
Example
He is a compulsive gambler who cannot stop placing bets.
Él es un jugador compulsivo que no puede dejar de apostar.
C1 adjective /ˈdʒeɪ.dɪd/

jaded

cansado, indiferente
Meaning
Tired, bored, or lacking enthusiasm, typically after having had too much of something.
Example
After years of traveling, she felt jaded by the constant movement.
Después de años de viajar, se sintió cansada por el constante movimiento.
C1 noun /sɪlk klɔːθ/

Silk cloth

tela de seda
Meaning
fabric made from natural fibers produced by silkworms
Example
The bride wore a beautiful dress made of silk cloth.
La novia llevaba un hermoso vestido hecho de tela de seda.
C1 adjective /rɪˈpres.ɪv/

Repressive

represivo
Meaning
restraining freedom or preventing self-expression; oppressive
Example
The repressive government banned all forms of protest.
El gobierno represivo prohibió todas las formas de protesta.
C1 verb /ˈpʌməl/

pummel

aporrear
Meaning
To strike repeatedly with the fists; to beat or hit forcefully.
Example
The boxer pummeled his opponent in the final round.
El boxeador aporreó a su oponente en la ronda final.
C1 adjective /ˈfɪk.əl/

Fickle

inconstante; volátil; cambiante;
Meaning
changeable; inconstant; liable to sudden unpredictable change
Example
His fickle nature made it hard to trust his promises.
Su naturaleza inconstante hizo que fuera difícil confiar en sus promesas.
C1 noun /ˈkriː.dəns/

credence

creencia, aceptación
Meaning
belief in or acceptance of something as true
Example
The witness gave credence to the defendant's alibi.
El testigo dio credibilidad a la coartada del acusado.
C1 noun /ɔːˈtɒkrəsi/

autocracy

autocracia
Meaning
A system of government in which one person has absolute power.
Example
The country suffered under decades of autocracy.
El país sufrió durante décadas bajo una autocracia.
C1 adjective /ˈməʊltən/

molten

fundido
Meaning
Made into liquid by heat; melted.
Example
The blacksmith poured molten metal into the mold.
El herrero vertió metal fundido en el molde.
C1 adjective ɔːˈspɪʃ.əs

auspicious

auspicioso
Meaning
Favorable or bringing good luck and success
Example
The wedding was held on an auspicious day.
La boda se celebró en un día auspicioso.
C1 noun /ɪnˈkɒmpɪtəns/

incompetence

incompetencia
Meaning
Lack of ability, skill, or effectiveness in doing something.
Example
The project failed due to the manager’s incompetence.
El proyecto fracasó debido a la incompetencia del gerente.
C1 adjective /ˈpʌn.dʒənt/

Pungent

pungente
Meaning
sharp; strong-smelling; acrid;
Example
The pungent smell of garlic filled the kitchen.
El olor pungente del ajo llenó la cocina.
C1 noun /ˈweɪs(t).koʊt/

waistcoat

chaleco
Meaning
a sleeveless garment worn over a shirt and under a jacket
Example
He wore a black waistcoat with his suit.
Él llevaba un chaleco negro con su traje.
C1 verb কনডেন্স

condense

condensarse
Meaning
To change from gas to liquid form; to become denser.
Example
Water vapor condenses into raindrops.
El vapor de agua se condensa en gotas de lluvia.
C1 noun /ˈtʌɡboʊt/

tugboat

remolcador
Meaning
a small, powerful boat used for towing or pushing ships
Example
The tugboat guided the massive ship safely into the harbor.
El remolcador guió el enorme barco de forma segura hacia el puerto.
C1 noun ˈledʒ.ɪ.slə.tʃər

legislature

legislatura
Meaning
The legislative body of a country or state; the branch of government that makes laws.
Example
The legislature drafts laws for governance.
La legislatura redacta leyes para la gobernanza.
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 noun /ˈprɒdɪdʒi/

prodigy

prodigio
Meaning
a person, especially a young one, with exceptional talents or abilities
Example
Mozart was a child prodigy in music.
Mozart fue un prodigio infantil en la música.
C1 noun /ˈvenɪsən/

Venison

carne de venado
Meaning
meat from a deer used as food
Example
The restaurant serves delicious venison steaks.
El restaurante sirve deliciosos filetes de venado.
C1 noun ˌvæljuˈeɪʃən

valuation

valoración
Meaning
An estimation of the worth of something.
Example
The valuation of the property was much higher than expected.
La valoración de la propiedad fue mucho más alta de lo esperado.
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 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 /ˈkɒt.ən ˈfæb.rɪk/

Cotton Fabric

tela de algodón
Meaning
textile made from cotton fibers, known for being soft, breathable, and comfortable
Example
Cotton fabric is perfect for summer clothing.
La tela de algodón es perfecta para la ropa de verano.
C1 noun /oʊθ/

Oath

juramento
Meaning
a solemn promise or declaration; a sworn statement
Example
The doctor took an oath to help patients.
El doctor hizo un juramento de ayudar a los pacientes.
C1 noun /ˈtɜːrmɪnəs/

terminus

punto final
Meaning
the final point or end of something, especially the final station on a railway line
Example
The train finally arrived at the terminus after a long journey.
El tren finalmente llegó al terminus después de un largo viaje.
C1 noun /rəˈviːn/

ravine

desfiladero
Meaning
A deep, narrow valley with steep sides.
Example
The river carved a deep ravine through the mountains.
El río formó un profundo desfiladero a través de las montañas.
C1 noun /ˈsɪndɪkət/

syndicate

sindicato
Meaning
A group of individuals or organizations combined to promote a common interest or carry out a business venture.
Example
A syndicate of investors bought the struggling company.
Un sindicato de inversores compró la empresa en apuros.
C1 noun /taɪˈreɪd/

tirade

diatriba
Meaning
a long, angry, or critical speech
Example
The manager launched into a tirade about poor performance.
El gerente lanzó una diatriba sobre el bajo rendimiento.
C1 verb /ˌmɪsˈriːd/

misread

leer mal
Meaning
to read something incorrectly or interpret wrongly
Example
He misread the instructions and built the shelf incorrectly.
Él leyó mal las instrucciones y construyó la estantería incorrectamente.
C1 noun ˌdep.əˈzɪʃ.ən

deposition

deposición, el proceso de depositar algo
Meaning
The action of depositing something; the laying down of matter by a natural process.
Example
River deposition leads to the formation of new landmasses.
La deposición de un río lleva a la formación de nuevas masas de tierra.
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 adjective /ˈsiː.di/

Seedy

lleno de semillas; sucio y despreciable; en mal estado
Meaning
squalid and disreputable; shabby and run-down; full of seeds
Example
They avoided walking through the seedy part of town at night.
Ellos evitaban caminar por la parte sucia y despreciable de la ciudad por la noche.
C1 noun /ˈtoʊɡə/

toga

toga
Meaning
A loose outer garment worn in ancient Rome, typically draped over the shoulders and body.
Example
The senator wore a white toga during the ceremony.
El senador llevaba una toga blanca durante la ceremonia.
C1 verb /sɪˈsiːd/

secede

secesionar
Meaning
To formally withdraw from a political or organizational union.
Example
Several states threatened to secede from the union.
Varios estados amenazaron con separarse de la unión.
C1 noun /maɪm/

Mime

mimo; actor de mimo
Meaning
A performer who acts without words, using only gestures and body movements
Example
The street mime entertained the crowd with his invisible box routine.
El mimo callejero entretuvo a la multitud con su rutina de caja invisible.
C1 verb /ˈrʌm.ɪdʒ/

rummage

registrar desordenadamente
Meaning
to search through something in a disorderly way
Example
He rummaged through the drawer for his keys.
Él registró el cajón en busca de sus llaves.
C1 adjective /ˌɪnədˈmɪsəbl̩/

inadmissible

inadmisible
Meaning
Not allowed, especially as evidence in a court of law.
Example
The judge ruled the evidence inadmissible.
El juez dictaminó que la evidencia era inadmisible.
C1 adjective /pəˈrɪʒən/

parisian

relacionado con París
Meaning
relating to Paris or its people
Example
She wore a Parisian style dress at the party.
Ella llevaba un vestido de estilo parisiano en la fiesta.
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 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 /səbˈsɜːviənt/

subservient

subserviente
Meaning
prepared to obey others unquestioningly; less important than something else
Example
She was too subservient to challenge his decision.
Ella era demasiado sumisa para desafiar su decisión.
C1 verb /slɪŋk/

slink

deslizarse en silencio
Meaning
to move quietly and secretly, often to avoid being noticed
Example
The cat slunk into the room without making a sound.
El gato entró en la habitación sin hacer ruido.
C1 verb /əˈkwɪt/

acquit

absolver
Meaning
to declare someone not guilty of a criminal charge; to conduct oneself in a specified way
Example
The jury decided to acquit the defendant of all charges.
El jurado decidió absolver al acusado de todos los cargos.
C1 noun /ˈdɛsɪˌbɛl/

decibel

decibel
Meaning
a unit used to measure the intensity of sound
Example
The noise level in the factory exceeded 90 decibels.
El nivel de ruido en la fábrica superó los 90 decibelios.
C1 noun /ˈtrɛʒərər/

treasurer

tesorero
Meaning
a person responsible for managing the financial affairs of an organization
Example
The treasurer presented the annual financial report.
El tesorero presentó el informe financiero anual.
C1 noun ˈflɔː.rə ænd ˈfɔː.nə

flora and fauna

flora y fauna
Meaning
The plants and animals of a particular region, habitat, or geological period.
Example
The Galápagos Islands have unique flora and fauna.
Las Islas Galápagos tienen una flora y fauna únicas.
C1 noun /bʊk ˈbaɪn.dər/

Book binder

encuadernador de libros
Meaning
a person whose job is to fasten the pages of books together and put covers on them
Example
The old book binder carefully restored the antique manuscript.
El viejo encuadernador restauró cuidadosamente el antiguo manuscrito.
C1 noun /ˌænɛkˈseɪʃən/

annexation

anexión
Meaning
the act of adding or taking control of territory or property, especially by a state
Example
The annexation of the region led to international condemnation.
La anexión de la región provocó condena internacional.
C1 adjective /rɪˈɡrɛtfəl/

regretful

arrepentido
Meaning
feeling or showing sadness or disappointment about something that has happened or been done
Example
She gave him a regretful smile as she turned away.
Ella le dio una sonrisa arrepentida mientras se alejaba.
C1 noun /tækt/

tact

tacto
Meaning
Adroitness and sensitivity in dealing with others or with difficult issues.
Example
He handled the situation with tact and professionalism.
Él manejó la situación con tacto y profesionalismo.
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 verb /daɪˈluːt/

dilute

diluir
Meaning
To make a liquid thinner or weaker by adding water or another solvent.
Example
You should dilute the juice with water before serving it to children.
Debes diluir el jugo con agua antes de servirlo a los niños.
C1 adjective /ˈkʌlpəbl̩/

culpable

culpable
Meaning
deserving blame or responsibility for a wrongdoing
Example
The judge found him culpable for the accident.
El juez lo consideró culpable del accidente.
C1 adjective /ˈmɜːki/

murky

turbio
Meaning
Dark, gloomy, and difficult to see through; obscure.
Example
We avoided swimming in the murky river.
Evitamos nadar en el río turbio.
C1 noun /ˈɡreɪvstoʊn/

gravestone

lápida
Meaning
A stone that marks a grave, usually inscribed with the name of the deceased.
Example
The gravestone had her name carved beautifully.
La lápida tenía su nombre grabado hermosamente.
C1 verb /ˈbʌŋɡəl/

bungle

estropear
Meaning
To carry out a task clumsily or incompetently.
Example
He bungled the presentation and confused the audience.
Él estropeó la presentación y confundió a la audiencia.
C1 adjective /dɪˈspɪrɪtɪd/

dispirited

desanimado
Meaning
Having lost enthusiasm, hope, or confidence; dejected.
Example
After losing the match, the team looked dispirited.
Después de perder el partido, el equipo se veía desanimado.
C1 noun /ˈɪn.floʊ/

inflow

flujo
Meaning
The movement of things such as money, people, or water into a place.
Example
The inflow of tourists boosted the local economy.
El flujo de turistas impulsó la economía local.
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 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 noun /ˈpiːɒn/

peon

peón
Meaning
a low-ranking worker, often performing menial tasks
Example
The office peon delivered the files to each department.
El peón de la oficina entregó los archivos a cada departamento.
C1 noun /ˌdʒerənˈtɑːlədʒi/

gerontology

gerontología
Meaning
The scientific study of old age and the process of aging.
Example
She chose to specialize in gerontology after completing medical school.
Ella decidió especializarse en gerontología después de completar la escuela de medicina.
C1 verb /əbˈstrʌkt/

obstruct

obstruir
Meaning
to block or hinder progress; to prevent or impede movement
Example
The fallen tree obstructed the road for several hours.
El árbol caído obstruyó el camino durante varias horas.
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 /ˈtreɪ.ki.ə/

Trachea

tráquea
Meaning
the tube that carries air from the throat to the lungs; windpipe
Example
The trachea is protected by cartilage rings that keep it open.
La tráquea está protegida por anillos de cartílago que la mantienen abierta.
C1 adjective /ˈkrɪm.zən/

Crimson

rojo intenso
Meaning
a deep purplish-red color
Example
The crimson sunset painted the sky with beautiful shades.
La puesta de sol roja intensa pintó el cielo con hermosos tonos.
C1 verb ˈrɛk.tɪ.faɪ

rectify

rectificar
Meaning
To correct mistakes or make something right.
Example
The company took steps to rectify its financial mistakes.
La empresa tomó medidas para rectificar sus errores financieros.
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 verb /ræsp/

rasp

hablar de forma áspera o raspar con un sonido grueso
Meaning
to speak in a rough, harsh voice or to scrape with a coarse sound
Example
He rasped out a warning before collapsing.
él raspó una advertencia antes de desmayarse.
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 verb /ɪɡˈzuːd/

exude

exudar
Meaning
to display a quality strongly and openly; to release a liquid or smell slowly
Example
He exudes confidence whenever he speaks in public.
Él exuda confianza cada vez que habla en público.
C1 adverb /ˌðɛərˈʌv/

Thereof

de eso
Meaning
of that; from that
Example
The contract and all amendments thereof must be signed.
El contrato y todas las enmiendas de eso deben ser firmados.
C1 noun /ˌmiːtiəˈrɒlədʒi/

meteorology

meteorología
Meaning
The scientific study of the atmosphere and weather.
Example
He chose to specialize in meteorology to study weather patterns.
Eligió especializarse en meteorología para estudiar los patrones climáticos.
C1 adjective /æmˈbɪvələnt/

ambivalent

ambivalente
Meaning
Having mixed or contradictory feelings about something or someone.
Example
She was ambivalent about accepting the new job offer.
Ella estaba ambivalente acerca de aceptar la nueva oferta de trabajo.
C1 noun /ˌkɒŋɡrɪˈɡeɪʃən/

congregation

congregación
Meaning
a group of people assembled for religious worship or a common purpose
Example
The congregation gathered to hear the sermon.
La congregación se reunió para escuchar el sermón.
C1 noun proʊˈæktɪv ˈseɪvɪŋ

proactive saving

ahorro proactivo
Meaning
Actively planning and setting aside money in advance to prepare for future financial needs
Example
Proactive saving ensures financial stability in old age.
El ahorro proactivo asegura la estabilidad financiera en la vejez.
C1 adjective /ˈpoʊləraɪzd/

polarized

polarizado
Meaning
divided into two sharply contrasting groups or opinions
Example
The debate polarized the community on the issue of climate change.
El debate polarizó a la comunidad sobre el tema del cambio climático.
C1 adjective /ˈdjuːtɪfəl/

Dutiful

cumplidor; respetuoso; obediente
Meaning
conscientiously fulfilling one's duty; obedient; respectful
Example
She is a dutiful daughter who always helps her parents.
Ella es una hija cumplidora que siempre ayuda a sus padres.
C1 adjective /ˈplaɪənt/

pliant

flexible, fácilmente influenciable o adaptable
Meaning
flexible; easily influenced or adaptable
Example
She has a pliant personality that adapts well to new situations.
Ella tiene una personalidad flexible que se adapta bien a nuevas situaciones.
C1 noun /ˌpɜːrmjuˈteɪʃən/

permutation

permutación
Meaning
An arrangement or reordering of elements, often in mathematics or logic.
Example
The puzzle can be solved by trying all possible permutations of the tiles.
El rompecabezas se puede resolver probando todas las permutaciones posibles de las piezas.
C1 noun /ˈpleɪdʒərɪzəm/

plagiarism

plagio
Meaning
the practice of taking someone else's work or ideas and passing them off as one's own
Example
The student was expelled for committing plagiarism in his essay.
El estudiante fue expulsado por cometer plagio en su ensayo.