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C1 adjective /tɔːt/

taut

tenso
Meaning
stretched or pulled tight; tense
Example
The rope was pulled taut between the two poles.
La cuerda estaba tensa entre los dos postes.
C1 verb /raʊz/

rouse

despertar
Meaning
To awaken from sleep or to stir into action.
Example
The loud alarm roused him from his deep sleep.
La alarma ruidosa lo despertó de su sueño profundo.
C1 noun /ˈmɪd.əl.mæn/

Middleman

intermediario
Meaning
A person who acts as an intermediary between two parties in a business transaction
Example
They decided to cut out the middleman and sell directly to customers.
Decidieron eliminar al intermediario y vender directamente a los clientes.
C1 verb /ˈkwɪkən/

quicken

acelerar
Meaning
to make or become faster; to accelerate
Example
His pulse began to quicken as he approached the finish line.
Su pulso empezó a acelerarse a medida que se acercaba a la meta.
C1 verb /bɪˈɡɛt/

beget

engendrar / procrear
Meaning
to bring about or give rise to; to father or produce
Example
Violence begets more violence.
La violencia engendra más violencia.
C1 noun ˈrəʊvə

rover

rover
Meaning
A vehicle for driving over rough terrain, especially one driven by remote control over extraterrestrial terrain.
Example
The rover landed on Mars to begin its exploration.
El rover aterrizó en Marte para comenzar su exploración.
C1 noun /ˈhɛzɪtənsi/

hesitancy

vacilación
Meaning
The tendency to pause or delay due to uncertainty or fear.
Example
His hesitancy in answering made everyone doubt his confidence.
Su vacilación al responder hizo que todos dudaran de su confianza.
C1 adjective /ˌɪn.səbˈstæn.ʃəl/

insubstantial

insustancial
Meaning
Lacking strength, substance, or solidity.
Example
The evidence provided was insubstantial and unconvincing.
La evidencia proporcionada fue insustancial y poco convincente.
C1 noun /ˌdiːˈmer.ɪt/

Demerit

falta; desventaja; marca por una falta u ofensa
Meaning
a fault or disadvantage; a mark given for a fault or offense
Example
The student received a demerit for arriving late to class repeatedly.
El estudiante recibió un demérito por llegar tarde a clase repetidamente.
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 /ˌɪnkəmˈpætəbl/

incompatible

incompatible
Meaning
Not able to exist or work together without conflict.
Example
Their personalities were completely incompatible.
Sus personalidades eran completamente incompatibles.
C1 adjective /ˌaʊt ən ˈaʊt/

out-and-out

completo
Meaning
complete; absolute; used to emphasize something extreme
Example
The speech was an out-and-out lie.
El discurso fue una mentira completa.
C1 noun /ɪnˈsaɪtmənt/

incitement

incitación
Meaning
the action of provoking unlawful or violent behavior
Example
He was arrested for incitement to riot.
Fue arrestado por incitación a la violencia.
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 /ˌpriːˈmɛdɪˌteɪtɪd/

premeditated

premeditado
Meaning
planned in advance; done deliberately
Example
The crime was clearly premeditated.
El crimen estaba claramente premeditado.
C1 adjective /klæd/

clad

vestido / cubierto
Meaning
dressed or covered in a particular way
Example
The knight was clad in shining armor.
El caballero estaba vestido con una brillante armadura.
C1 noun /ˈnɪkəl/

nickel

níquel
Meaning
a small coin, typically worth five cents in the United States
Example
He found a nickel on the ground.
Él encontró un níquel en el suelo.
C1 noun ˌɪrɪˈvɜːrsəbl ˈdæmɪdʒ

irreversible damage

daño irreversible
Meaning
Harm or injury that cannot be undone or repaired.
Example
Climate change causes irreversible damage to ecosystems.
El cambio climático causa daño irreversible a los ecosistemas.
C1 adjective /ˈrɛtroʊˌɡreɪd/

retrograde

retrógrado
Meaning
moving backward or returning to a worse condition
Example
The policy was seen as a retrograde step for human rights.
Se consideró que la política era un paso retrógrado para los derechos humanos.
C1 noun /ˌhoʊmiˈɑːpəθi/

homeopathy

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

fervent

apasionado, entusiasta
Meaning
having or showing intense passion or enthusiasm
Example
She gave a fervent speech about climate change.
Ella dio un discurso apasionado sobre el cambio climático.
C1 noun /rɪˈdʒɪdəti/

Rigidity

rigidez
Meaning
inability to bend or be forced out of shape; unwillingness to change or compromise
Example
The rigidity of the old system prevented any innovation.
La rigidez del antiguo sistema impidió cualquier innovación.
C1 verb /ˈstæɡ.neɪt/

stagnate

estancarse
Meaning
to stop developing, progressing, or moving
Example
Without innovation, the business will stagnate.
sin innovación, el negocio se estancará.
C1 noun /ˌfəʊtəʊˈsɪnθɛtɪk ɪˈfɪʃənsi/

photosynthetic efficiency

eficiencia fotosintética
Meaning
The measure of how effectively plants convert light energy into chemical energy through the process of photosynthesis, directly affecting plant growth and crop yield.
Example
Improving photosynthetic efficiency can increase crop yields.
Mejorar la eficiencia fotosintética puede aumentar los rendimientos de los cultivos.
C1 noun /ˌdʒʌkstəpəˈzɪʃən/

juxtaposition

yuxtaposición
Meaning
The fact of two things being seen or placed close together with contrasting effect.
Example
The juxtaposition of light and dark colors created a dramatic effect.
La yuxtaposición de los colores claros y oscuros creó un efecto dramático.
C1 adjective /ʌnˈsiːmli/

unseemly

indecoroso
Meaning
Not proper or appropriate in behavior or appearance; unbecoming.
Example
His unseemly remarks embarrassed everyone at the dinner table.
Sus comentarios indecorosos avergonzaron a todos en la mesa de la cena.
C1 noun /ˈvɜː.tɪ.kəl ˈfɑː.mɪŋ/

vertical farming

agricultura vertical
Meaning
The practice of growing crops in vertically stacked layers, often incorporating controlled-environment agriculture.
Example
Vertical farming ensures maximum space utilization in urban areas.
La agricultura vertical asegura la máxima utilización del espacio en las áreas urbanas.
C1 verb /bruːd/

brood

pensar profundamente, grupo de pajaritos recién nacidos
Meaning
to think deeply about something that makes one unhappy; also, a group of young birds hatched at the same time
Example
He sat alone, brooding over his failures.
Él se sentó solo, pensando profundamente sobre sus fracasos.
C1 verb /ɪˈlɪsɪt/

elicit

provocar
Meaning
To draw out a response, answer, or reaction from someone.
Example
The teacher’s question elicited thoughtful answers from the students.
La pregunta del maestro elicita respuestas pensativas de los estudiantes.
C1 noun /ˈlɪɡ.əmənt/

ligament

tejido ligamento
Meaning
A tough band of tissue that connects bones at a joint.
Example
He tore a ligament in his knee while playing football.
Se rompió un ligamento en su rodilla mientras jugaba al fútbol.
C1 noun /rɪˈsɜː.dʒəns/

resurgence

resurgimiento
Meaning
An increase or revival after a period of little activity, popularity, or occurrence.
Example
The city saw a resurgence in tourism after the pandemic.
La ciudad vio un resurgimiento en el turismo después de la pandemia.
C1 noun /fæd/

fad

moda pasajera, tendencia
Meaning
a temporary fashion or trend; a short-lived craze
Example
The new diet became a popular fad among teenagers.
La nueva dieta se convirtió en una moda pasajera entre los adolescentes.
C1 noun /ˈtɒr.ənt/

Torrent

corriente fuerte; torrente
Meaning
a strong and fast-moving stream of water or other liquid; a sudden, violent, and copious outpouring
Example
The heavy rain created a torrent of water rushing down the mountain.
La fuerte lluvia creó un torrente de agua bajando por la montaña.
C1 noun /stɪnt/

stint

trabajo temporal
Meaning
a period of time spent doing a particular job or activity
Example
She did a short stint as a teacher before moving abroad.
Ella hizo un corto trabajo como profesora antes de mudarse al extranjero.
C1 noun /əˈlɜːrtnəs/

alertness

estado de alerta
Meaning
the state of being mentally aware and quick to notice or respond; vigilance
Example
The driver maintained a high level of alertness during the long journey.
El conductor mantuvo un alto nivel de estado de alerta durante el viaje.
C1 noun /ˌluː.mɪˈnɒs.ɪ.ti/

luminosity

luminosidad
Meaning
The intrinsic brightness of a celestial object; the quality of emitting light.
Example
The luminosity of the star was measured with advanced instruments.
La luminosidad de la estrella se midió con instrumentos avanzados.
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 noun /səˈvænə/

savanna

sabana (con árboles dispersos)
Meaning
a grassy plain with scattered trees, typical of tropical and subtropical regions
Example
Giraffes browsed on acacia trees across the wide savanna.
Las jirafas pastaban en los árboles de acacia a través de la amplia sabana.
C1 adjective /ɪˈmoʊbəl/

immobile

inmóvil
Meaning
unable to move or be moved
Example
After the accident, he was immobile for weeks.
Después del accidente, estuvo inmóvil durante semanas.
C1 noun /ɪˈmɜː.ʃən/

immersion

inmersión
Meaning
Complete engagement in an environment or experience.
Example
Immersion in VR games makes users feel like they are inside the virtual world.
La inmersión en juegos de VR hace que los usuarios sientan como si estuvieran dentro del mundo virtual.
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 /ˈtɪŋkər/

tinker

ajustar
Meaning
to make small adjustments or repairs to something, often experimentally or imperfectly
Example
He likes to tinker with old radios in his garage.
A él le gusta ajustar radios viejos en su garaje.
C1 verb /ˈsælvɪdʒ/

salvage

salvar
Meaning
To save something from loss, damage, or destruction.
Example
They managed to salvage some goods from the fire.
Lograron salvar algunos bienes del incendio.
C1 verb /kəˈleɪt/

collate

compilar
Meaning
to collect, arrange, and combine in order
Example
The secretary collated the reports before the meeting.
La secretaria recopiló los informes antes de la reunión.
C1 verb /ˈkʌvət/

covet

codiciar
Meaning
to desire something belonging to someone else
Example
He coveted his neighbor's new car.
Él codició el coche nuevo de su vecino.
C1 adjective /ɪɡˈzɪləreɪtɪd/

exhilarated

exaltado
Meaning
feeling very happy, animated, or elated
Example
She felt exhilarated after finishing the marathon.
Ella se sintió exaltada después de terminar el maratón.
C1 noun /ˈsteɪ.ʃən.ər/

Stationer

papelería
Meaning
a person who sells paper, pens, pencils, and other office supplies
Example
The stationer recommended the best pens for writing exams.
El estacionista recomendó los mejores bolígrafos para los exámenes.
C1 noun /dɪˈfɛkʃən/

defection

deserción
Meaning
The act of abandoning one’s country, cause, or group in favor of another.
Example
The politician’s defection shocked his supporters.
La deserción del político sorprendió a sus seguidores.
C1 noun /ˈnʌr.ɪʃ.mənt/

nourishment

nutrición
Meaning
Food and nutrients necessary for the body's growth and development.
Example
Proper nourishment is essential for child development.
La nutrición adecuada es esencial para el desarrollo infantil.
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 verb /dɪˈluːd/

delude

engañar
Meaning
To mislead someone into believing something that is not true.
Example
He deluded himself into thinking he could win the race without training.
Él se engañó a sí mismo pensando que podía ganar la carrera sin entrenar.
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 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 adjective /ˌsɛlf ɪˈfeɪsɪŋ/

self-effacing

modesto
Meaning
not drawing attention to oneself; modest
Example
Despite his success, he remained self-effacing and humble.
A pesar de su éxito, él se mantuvo modesto y humilde.
C1 noun ˈmaɪ.krəʊˌnjuː.tri.ənt

micronutrient

micronutriente
Meaning
Essential nutrients required by the body in small amounts, including vitamins and minerals.
Example
Iron and zinc are essential micronutrients for growth.
El hierro y el zinc son micronutrientes esenciales para el crecimiento.
C1 adjective /ˈbrɪslɪŋ/

bristling

erizado; lleno de energía
Meaning
full of energy, anger, or excitement; showing bristles standing up
Example
He entered the room bristling with confidence.
Entró en la habitación lleno de confianza.
C1 noun /sloʊθ/

Sloth

pereza; reluctancia a trabajar o hacer un esfuerzo
Meaning
laziness; reluctance to work or make an effort
Example
His sloth prevented him from achieving his goals.
Su pereza le impidió alcanzar sus metas.
C1 noun /ˈpʊlpɪt/

pulpit

púlpito
Meaning
a raised platform in a church from which the preacher delivers a sermon
Example
The pastor stood at the pulpit to address the congregation.
El pastor se paró en el púlpito para dirigirse a la congregación.
C1 noun /ˈrɛvərəns/

reverence

reverencia
Meaning
deep respect for someone or something
Example
The students showed reverence to their teacher.
Los estudiantes mostraron reverencia hacia su maestro.
C1 noun /weɪl/

Wail

llanto; gemido
Meaning
a prolonged cry of pain, grief, or anger; to cry loudly
Example
The child's wail could be heard throughout the house.
El llanto del niño se escuchó por toda la casa.
C1 noun /ˈjuː.fə.mɪ.zəm/

euphemism

un término suave o indirecto sustituido por uno considerado demasiado directo o áspero
Meaning
A mild or indirect term substituted for one considered too harsh or direct; polite expression for something unpleasant.
Example
The phrase "passed away" is a euphemism for "died".
La frase 'pasado lejos' es un eufemismo para 'muerto'.
C1 noun /ˌrɛfəˈrɛndəm/

referendum

referéndum
Meaning
a general vote by the population on a single political issue
Example
The government held a referendum on the new constitution.
El gobierno celebró un referéndum sobre la nueva constitución.
C1 verb /əˈdʒɔɪn/

adjoin

unirse
Meaning
To be next to and joined with something.
Example
Their house adjoins the park.
Su casa está unida al parque.
C1 verb /tʃæsˈtaɪz/

chastise

criticar severamente / castigar severamente
Meaning
to criticize or punish severely
Example
The teacher chastised the student for being late.
El maestro reprendió al estudiante por llegar tarde.
C1 adjective /ˈtɪərfəl/

Tearful

lloroso; inclinado a llorar
Meaning
expressing or showing sadness and sorrow; inclined to weep
Example
She gave a tearful goodbye to her friends at the airport.
Ella dio una despedida llorosa a sus amigos en el aeropuerto.
C1 noun rɪˈfaɪnmənt

refinement

refinamiento
Meaning
The process of removing impurities or unwanted elements from a substance.
Example
His manners showed a refinement that made him stand out in any crowd.
Sus modales mostraron un refinamiento que lo hizo destacar en cualquier multitud.
C1 adjective /ˈɔːrəl/

aural

aural
Meaning
Relating to the ear or the sense of hearing.
Example
The lecture was an aural experience as well as an intellectual one.
La conferencia fue una experiencia aural, además de intelectual.
C1 noun /ˈʌndərˌɡɑːrmənt/

undergarment

ropa interior
Meaning
a piece of clothing worn under outer clothes, usually next to the skin
Example
He bought new undergarments for the wedding.
Compró ropa interior nueva para la boda.
C1 noun ˌsætʃəˈreɪʃən

saturation

saturación
Meaning
The state of being saturated; the degree or extent to which something is dissolved or absorbed
Example
The saturation of the market with similar products reduced sales.
La saturación del mercado con productos similares redujo las ventas.
C1 noun/verb /ɡæʃ/

gash

corte profundo
Meaning
A long, deep cut or wound; to cut deeply or violently.
Example
He had a deep gash on his leg after the accident.
Él tenía un corte profundo en su pierna después del accidente.
C1 noun /ˈɛspiənɑːʒ/

espionage

espionaje
Meaning
The practice of spying or using spies to gather secret information, usually for political or military purposes.
Example
The agent was arrested on charges of espionage against the state.
El agente fue arrestado por cargos de espionaje contra el estado.
C1 adjective /skəˈlæstɪk/

scholastic

escolar
Meaning
Relating to schools, education, or academic learning.
Example
The school organizes scholastic competitions every year.
La escuela organiza competencias escolares cada año.
C1 noun /ˌsæbəˈtɜːr/

saboteur

saboteador
Meaning
A person who engages in sabotage.
Example
The saboteur was arrested before he could plant the bomb.
El saboteador fue arrestado antes de poder plantar la bomba.
C1 verb /ˌriːəˈdʒʌst/

readjust

reajustar
Meaning
To change or move something again in order to achieve a better fit, condition, or balance.
Example
He readjusted the chair to make it more comfortable.
Él reajustó la silla para que fuera más cómoda.
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 noun /ˈkæv.əl.ri/

Cavalry

caballería
Meaning
soldiers who fight on horseback; the part of an army formerly composed of troops on horseback
Example
The cavalry charged across the field with great speed.
La caballería cargó a través del campo con gran velocidad.
C1 adjective /pəˈrɛniəl/

perennial

perenne
Meaning
lasting or existing for a long time, or recurring continually
Example
Climate change is a perennial concern for scientists.
El cambio climático es una preocupación perenne para los científicos.
C1 verb, noun /klɑːɡ/

clog

obstruir / zapato de madera
Meaning
to block or become blocked; a type of heavy wooden shoe
Example
The sink was clogged with food waste.
El fregadero estaba obstruido con desperdicios de comida.
C1 adjective /ˈdʒen.ɪ.təl/

genital

relacionado con los órganos reproductivos
Meaning
relating to the reproductive organs
Example
The doctor explained the importance of genital hygiene.
El doctor explicó la importancia de la higiene genital.
C1 noun /ɪnˈdaɪtmənt/

indictment

acusación formal
Meaning
a formal charge or accusation of a serious crime
Example
The indictment accused the company of multiple violations.
La acusación formal acusó a la empresa de múltiples violaciones.
C1 verb /ˌoʊvərˈrʌn/

overrun

invadir
Meaning
to spread over or occupy completely; to exceed a limit or time
Example
The garden was overrun with weeds.
El jardín estaba invadido de maleza.
C1 noun /ˈkæn.dɚ/

candor

franqueza
Meaning
The quality of being open, honest, and straightforward in speech or expression.
Example
She spoke with candor about the challenges she faced.
Ella habló con franqueza sobre los desafíos que enfrentó.
C1 noun /ˈkɜːrfjuː/

curfew

toque de queda
Meaning
a rule requiring people to stay indoors after a certain time, usually at night
Example
The city imposed a curfew during the unrest.
La ciudad impuso un toque de queda durante los disturbios.
C1 noun dɪˈspær.ə.ti

disparity

disparidad
Meaning
A great difference or inequality.
Example
Disparity between countries must be reduced.
La disparidad entre los países debe ser reducida.
C1 noun /ˌnjʊə.roʊ.plæˈstɪs.ɪ.ti/

neuroplasticity

neuroplasticidad
Meaning
The brain's ability to reorganize itself by forming new neural connections throughout life.
Example
Neuroplasticity allows the brain to rewire itself after an injury.
La neuroplasticidad permite que el cerebro se recablee después de una lesión.
C1 adjective /ˈpɑːr.dən.ə.bəl/

Pardonable

perdonable
Meaning
able to be forgiven; excusable
Example
His mistake was pardonable given the difficult circumstances.
Su error era perdonable dadas las difíciles circunstancias.
C1 adjective /ˌʌnɪnˈhɪbɪtɪd/

uninhibited

desinhibido
Meaning
Not restrained or restricted; free in behavior or expression.
Example
She gave an uninhibited laugh at the joke.
Ella dio una risa desinhibida al chiste.
C1 noun /rɪˈnaʊn/

Renown

renombre; fama
Meaning
the condition of being known or talked about by many people; fame
Example
The scientist achieved international renown for her discoveries.
La científica alcanzó renombre internacional por sus descubrimientos.
C1 noun /ˈhed.weɪ/

Headway

progreso; avance; adelanto
Meaning
forward movement or progress, especially when this is slow or difficult
Example
Despite the challenges, the research team made significant headway in developing the new vaccine.
A pesar de los desafíos, el equipo de investigación logró un progreso significativo en el desarrollo de la nueva vacuna.
C1 verb /ˌriːˈsiːt/

reseat

reubicar
Meaning
to seat someone again or to fit something back into its place
Example
The usher had to reseat the guests after the interruption.
El acomodador tuvo que reubicar a los invitados después de la interrupción.
C1 adjective /ˈplɒd.ɪŋ/

plodding

lento y aburrido
Meaning
slow-moving and unexciting; showing steady effort
Example
The movie was entertaining but a bit plodding in the middle.
La película fue entretenida, pero un poco lenta y aburrida en el medio.
C1 adjective /ɪˈkwɛstriən/

equestrian

equitación
Meaning
Relating to horse riding or horseback riders.
Example
She won several equestrian competitions.
Ella ganó varias competiciones ecuestres.
C1 adjective /sɔɪld/

soiled

sucio
Meaning
dirty or stained; not clean
Example
His clothes were soiled after playing in the mud.
Su ropa estaba sucia después de jugar en el barro.
C1 noun əˌkred.ɪˈteɪ.ʃən

accreditation

acreditación
Meaning
The action or process of officially recognizing someone or something as having a particular status or being qualified to perform a particular activity.
Example
Accreditation ensures institutional credibility.
La acreditación asegura la credibilidad institucional.
C1 verb /druːp/

droop

caer
Meaning
to bend or hang downward; to become weak or tired
Example
The flowers began to droop in the heat.
Las flores empezaron a caer debido al calor.
C1 noun /mɒnˈtɑːʒ/

montage

montaje
Meaning
A sequence of film editing or a composite image made by combining several separate pictures.
Example
The film opened with a montage of city life.
La película comenzó con un montaje de la vida en la ciudad.
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 /əˈbaɪdɪŋ/

abiding

perpetuo
Meaning
lasting for a long time; enduring
Example
She had an abiding love for her hometown.
Ella tenía un amor perpetuo por su ciudad natal.
C1 noun /əˈsɛnʃən/

ascension

ascensión
Meaning
The act of rising or going up, often to an important position or a higher place.
Example
His rapid ascension in the company surprised everyone.
Su rápida ascensión en la empresa sorprendió a todos.
C1 noun/verb /vɔːlt/

vault

bóveda segura / saltar
Meaning
A secure room for storing valuables; also to leap or spring over something.
Example
The bank kept its gold bars in a secure vault.
El banco guardaba sus lingotes de oro en una bóveda segura.
C1 noun /ɪkˈskriːʃən/

excretion

excreción
Meaning
the process of eliminating waste matter from the body
Example
Excretion is vital for maintaining a healthy body.
La excreción es vital para mantener un cuerpo saludable.
C1 noun /ˈkɔːrdən/

cordon

cordón de seguridad
Meaning
a line or circle of police, soldiers, or guards preventing access
Example
The police set up a cordon around the crime scene.
La policía estableció un cordón alrededor de la escena del crimen.
C1 adjective /ˌʌnɪˈkwɪvəkəl/

unequivocal

inequívoco
Meaning
Leaving no doubt; clear and unambiguous
Example
She gave an unequivocal answer to the question.
Ella dio una respuesta inequívoca a la pregunta.
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 noun /ˈkɜːrnəl/

kernel

el núcleo de algo; la parte comestible de una nuez o semilla
Meaning
the central, most important part of something; the edible part of a nut or seed
Example
The kernel of the argument was about fairness.
El núcleo del argumento era sobre la equidad.
C1 noun /hjuː/

hue

color
Meaning
A color or shade.
Example
The artist chose a soft blue hue for the background.
El artista eligió un tono azul suave para el fondo.
C1 noun /ˈkwɪk.sænd/

Quick-sand

arena movediza
Meaning
loose wet sand that yields easily to pressure and sucks in anything on its surface
Example
The explorer got trapped in quicksand while crossing the desert.
El explorador quedó atrapado en la arena movediza mientras cruzaba el desierto.
C1 adjective kəʊˈhiː.sɪv

cohesive

cohesivo
Meaning
Characterized by or causing cohesion; forming a united whole.
Example
The team displayed a cohesive strategy.
El equipo mostró una estrategia cohesionada.
C1 adjective /ˌæpəˈθɛtɪk/

apathetic

apático
Meaning
showing or feeling little or no interest, enthusiasm, or concern
Example
He was apathetic about the outcome of the match.
Él estaba apático respecto al resultado del partido.
C1 noun /əˈbændənmənt/

abandonment

abandono
Meaning
the act of leaving someone or something behind completely; the state of being deserted
Example
The child suffered deep emotional pain because of abandonment.
El niño sufrió un profundo dolor emocional por el abandono.
C1 verb /ˌoʊvərˈʃædoʊ/

overshadow

opacar
Meaning
to appear more important or significant than something else, reducing its impact
Example
The scandal overshadowed his achievements.
El escándalo opacó sus logros.
C1 noun/adjective /kənˈfɛdərət/

confederate

confederado
Meaning
a person, group, or state joined in an alliance or union; relating to a confederacy
Example
The confederate soldiers fought bravely in the war.
Los soldados confederados lucharon valientemente en la guerra.
C1 verb /ˈmʌmbəl/

mumble

murmurar
Meaning
To speak quietly and not clearly so that words are difficult to understand.
Example
He mumbled an apology before leaving.
Él murmuró una disculpa antes de irse.
C1 adjective /ˈpɪθ.i/

pithy

conciso y significativo
Meaning
concise and meaningful; full of substance
Example
She gave a pithy comment that summarized the issue perfectly.
Ella dio un comentario conciso que resumió perfectamente el asunto.
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 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 adjective ɪnˈkʌm.bənt

incumbent

obligatorio
Meaning
necessary for (someone) as a duty or responsibility.
Example
It is incumbent upon all citizens to obey the law.
Es obligatorio para todos los ciudadanos obedecer la ley.
C1 noun /ˌvɜːbəlɪˈzeɪʃən/

verbalization

verbalización
Meaning
The action of expressing something in words.
Example
The verbalization of his thoughts was clear and direct.
La verbalización de sus pensamientos fue clara y directa.
C1 noun /ləˈɡuːn/

lagoon

laguna
Meaning
A shallow body of water separated from the sea by sandbars or reefs.
Example
We swam in the calm waters of the lagoon.
Nadamos en las tranquilas aguas de la laguna.
C1 adjective /fəˈroʊ.ʃəs/

Ferocious

feroz, salvaje, cruel
Meaning
savagely fierce, cruel, or violent; extremely aggressive
Example
The ferocious storm destroyed many houses in the coastal area.
La feroz tormenta destruyó muchas casas en la zona costera.
C1 adverb /ˈpiːs.miːl/

Piecemeal

fragmentado; en pedazos
Meaning
done or made gradually, one piece at a time; fragmentary; unsystematic
Example
The renovation was done piecemeal over several years due to budget constraints.
La renovación se hizo poco a poco durante varios años debido a las restricciones presupuestarias.