skepticism
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C1 noun /ˈskep.tɪ.sɪ.zəm/

skepticism

escepticismo, duda
Meaning
A skeptical attitude; doubt as to the truth of something.
Example
His skepticism about new technology often makes him resistant to change.
Su escepticismo sobre la nueva tecnología a menudo lo hace resistente al cambio.
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 noun /ˈɛpɪθɛt/

epithet

epíteto
Meaning
A descriptive phrase or word used to characterize someone or something, often as a nickname.
Example
He earned the epithet ‘The Great’ for his remarkable achievements.
Ganó el epíteto ‘El Grande’ por sus logros notables.
C1 noun ˈaʊt.sɔːr.sɪŋ

outsourcing

externalización
Meaning
The practice of having certain job functions done outside a company instead of having an in-house department or employee handle them.
Example
Many companies use outsourcing to reduce labor costs.
Muchas empresas utilizan la externalización para reducir los costos laborales.
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 /ˈplɛθərə/

plethora

una abundancia excesiva
Meaning
an excessive amount of something
Example
She has a plethora of books on her shelf.
Ella tiene una abundancia excesiva de libros en su estante.
C1 noun /ˈkæpɪˌlɛri/

capillary

capilar
Meaning
a very thin blood vessel that connects arteries and veins
Example
Oxygen passes from the blood into tissues through capillaries.
El oxígeno pasa de la sangre a los tejidos a través de los capilares.
C1 noun /ˌɔːkʃəˈnɪər/

auctioneer

subastador
Meaning
a person who conducts auctions by calling out bids and selling items to the highest bidder
Example
The auctioneer quickly raised the price as bidders competed for the painting.
El subastador aumentó rápidamente el precio mientras los compradores competían.
C1 adjective ˌmæk.roʊ.iː.kəˈnɒm.ɪk

macroeconomic

macroeconómico
Meaning
Relating to the large-scale or general economic factors, such as interest rates and national productivity.
Example
Government policies impact macroeconomic stability.
Las políticas gubernamentales impactan la estabilidad macroeconómica.
C1 adjective /ˈkjuːmjələtɪv/

cumulative

cumulativo
Meaning
Increasing gradually by addition; growing in quantity, force, or effect.
Example
The cumulative effect of stress can harm your health.
El efecto acumulativo del estrés puede dañar tu salud.
C1 noun /ɪˈmiːdiəsi/

immediacy

inmediación, urgencia
Meaning
The quality of bringing one into direct and instant involvement with something, giving rise to a sense of urgency or excitement.
Example
The immediacy of digital communication has reshaped business operations.
La inmediatez de la comunicación digital ha transformado las operaciones comerciales.
C1 adjective /ˌoʊvərˈrɔt/

overwrought

angustiado / excesivamente nervioso
Meaning
extremely agitated or nervous; excessively elaborate
Example
She was too overwrought to speak clearly after the accident.
Ella estaba demasiado angustiada para hablar claramente después del accidente.
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 /baɪl/

Bile

bilis
Meaning
a bitter greenish-brown alkaline fluid that aids digestion and is secreted by the liver and stored in the gallbladder
Example
The liver produces bile to help digest fats.
El hígado produce bilis para ayudar a digerir las grasas.
C1 noun /ˌdɪs.kʌl.əˈreɪ.ʃən/

discoloration

decoloración
Meaning
The process of changing or losing color; fading.
Example
Sun exposure causes discoloration of fabrics.
La exposición al sol causa la decoloración de las telas.
C1 noun /ˈmeɪhɛm/

mayhem

caos
Meaning
Violent or extreme disorder; chaos and destruction.
Example
The protest turned into mayhem when the crowd clashed with the police.
La protesta se convirtió en caos cuando la multitud chocó con la policía.
C1 noun ænˈtɪk.wə.ti

antiquity

antigüedad
Meaning
The ancient past, especially the period of classical and other human civilizations before the Middle Ages.
Example
The ruins are a reminder of the city's antiquity.
Las ruinas son un recordatorio de la antigüedad de la ciudad.
C1 adjective /ˌæprɪˈhɛnsɪv/

apprehensive

ansioso
Meaning
feeling anxious or fearful that something bad will happen
Example
He was apprehensive about starting a new job in a foreign country.
Estaba ansioso por comenzar un nuevo trabajo en un país extranjero.
C1 noun /dɪˈfɪʃ.ən.si/

Deficiency

deficiencia; falta; insuficiencia
Meaning
a lack or shortage of something; inadequacy or insufficiency
Example
The doctor diagnosed a vitamin D deficiency in the patient's blood test.
El doctor diagnosticó una deficiencia de vitamina D en la prueba de sangre del paciente.
C1 noun /pərˈvɜr.sə.ti/

Perversity

perversidad; obstinación;
Meaning
deliberate determination to behave in an unreasonable or unacceptable way; the quality of being contrary or obstinate
Example
His perversity in refusing help frustrated everyone.
su perversidad al rechazar ayuda frustró a todos.
C1 adjective ˌhaɪ.pəˈθet.ɪ.kəl

hypothetical

hipotético, supuesto, teórico
Meaning
Based on or serving as a hypothesis; supposed but not necessarily real or true.
Example
The discussion was based on hypothetical scenarios.
La discusión se basó en escenarios hipotéticos.
C1 noun /ˈdeɪˌbreɪk/

daybreak

alba
Meaning
The time in the morning when daylight first appears; dawn.
Example
They set out on their journey at daybreak.
Salieron en su viaje al amanecer.
C1 noun /ˈsɪtəˌdɛl/

citadel

ciudadela
Meaning
A fortress protecting or dominating a city.
Example
The ancient citadel stood guard over the town for centuries.
La antigua ciudadela protegía la ciudad durante siglos.
C1 noun ˌskeɪ.ləˈbɪl.ə.ti

scalability

escalabilidad
Meaning
The capacity to be changed in size or scale; the ability of a system to handle a growing amount of work.
Example
The new software offers high scalability for large enterprises.
El nuevo software ofrece alta escalabilidad para grandes empresas.
C1 verb /nɪˈɡeɪt/

negate

negar, invalidar
Meaning
To cancel out or make ineffective; to deny the truth of something.
Example
The new evidence will negate the claims made earlier.
Las nuevas pruebas invalidarán las afirmaciones hechas anteriormente.
C1 adjective /ˈhɑːrtˌrɛndɪŋ/

heartrending

desgarrador
Meaning
Causing great sadness or distress; very moving emotionally.
Example
The documentary showed heartrending scenes of war victims.
El documental mostró escenas desgarradoras de las víctimas de la guerra.
C1 adjective /ˌɔːtəˈkrætɪk/

autocratic

autocrático
Meaning
Relating to a ruler who has absolute power and does not consult others.
Example
The manager’s autocratic style discouraged employees from sharing their ideas.
El estilo autocrático del gerente desalentó a los empleados de compartir sus ideas.
C1 noun /mɜːrθ/

mirth

alegría
Meaning
Great joy, amusement, or laughter.
Example
The festival was full of mirth and laughter.
El festival estaba lleno de alegría y risas.
C1 adjective /ˈpɒp.jʊ.ləs/

Populous

populoso
Meaning
having a large population; densely populated; crowded with people
Example
China is the most populous country in the world.
China es el país más poblado del mundo.
C1 verb /ˈɛm.jʊˌleɪt/

emulate

imitar
Meaning
to imitate someone or something with the intent to equal or surpass
Example
Young athletes often emulate their idols.
Los jóvenes atletas a menudo imitan a sus ídolos.
C1 noun /ˌdɪfəˈrɛnʃɪˈeɪʃən/

differentiation

diferenciación, distinción
Meaning
The action or process of differentiating or distinguishing between things.
Example
Differentiation from competitors can create a unique market position.
La diferenciación de los competidores puede crear una posición única en el mercado.
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 /ˌmiːdɪˈeɪʃən/

mediation

mediación
Meaning
Intervention between parties to promote reconciliation, settlement, or compromise.
Example
The mediation helped resolve the conflict between the two teams.
La mediación ayudó a resolver el conflicto entre los dos equipos.
C1 adjective /ɪˈrɛpərəbəl/

Irreparable

irreparable
Meaning
impossible to repair or fix; permanent damage that cannot be undone
Example
The accident caused irreparable damage to his spine.
El accidente causó daños irreparables en su columna vertebral.
C1 adjective ʌnˈjiːl.dɪŋ

unyielding

inquebrantable o firme
Meaning
Not easily broken or giving in to pressure.
Example
Her unyielding determination helped her overcome all challenges.
Su determinación inquebrantable la ayudó a superar todos los desafíos.
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 noun /ˈpreɪsiː/

precis

resumen
Meaning
A concise summary of a text or speech.
Example
The student submitted a précis of the long article.
El estudiante entregó un resumen del largo artículo.
C1 adjective /ˌæntiˈsleɪvəri/

antislavery

antiesclavismo
Meaning
Opposed to the practice or system of slavery.
Example
The antislavery movement gained momentum in the 19th century.
El movimiento antiesclavista cobró impulso en el siglo XIX.
C1 verb /prəˈkræs.tɪ.neɪt/

procrastinate

procrastinar, posponer, dejar para después
Meaning
To delay or postpone action; to put off doing something, especially out of habitual carelessness or laziness.
Example
He tends to procrastinate when facing difficult tasks.
Él tiende a procrastinar cuando enfrenta tareas difíciles.
C1 adjective /ˈmɒsi/

Mossy

cubierto de musgo; con musgo creciendo en él
Meaning
covered with moss; having moss growing on it
Example
The old tree trunk was mossy and covered with green vegetation.
El tronco viejo del árbol estaba cubierto de musgo y cubierto de vegetación verde.
C1 adverb /ˈeɪ.mi.ə.bli/

Amiably

amistosamente, de manera amistosa
Meaning
in a friendly and pleasant manner
Example
They discussed the issue amiably without any arguments.
Ellos discutieron el tema amigablemente sin discusiones.
C1 noun /ˈɪnkwest/

inquest

investigación
Meaning
A legal or official inquiry, especially into the cause of a death.
Example
The inquest revealed the cause of the accident.
La investigación reveló la causa del accidente.
C1 noun /ɪmˈbɛzlmənt/

embezzlement

malversación
Meaning
The act of dishonestly taking money or property entrusted to one's care.
Example
The accountant was arrested for embezzlement of company funds.
El contador fue arrestado por la malversación de fondos de la empresa.
C1 verb /rɒmp/

romp

jugar alegremente
Meaning
to play or move in a lively, carefree, and energetic way
Example
The children romped happily in the garden.
Los niños jugaban felices en el jardín.
C1 adverb /ɪnˈvɜːrs.li/

Inversely

inversamente; en sentido opuesto
Meaning
in a way that is opposite or contrary; in reverse order or manner
Example
The price of goods is inversely related to their availability in the market.
El precio de los productos está inversamente relacionado con su disponibilidad en el mercado.
C1 noun /viˈoʊlə/ or /ˈvaɪələ/

viola

viola
Meaning
A stringed instrument slightly larger than a violin, with a deeper and mellower tone.
Example
She chose to play the viola in the school orchestra.
Ella eligió tocar la viola en la orquesta escolar.
C1 adjective /ˈneɪzl/

nasal

nasal
Meaning
Relating to the nose; a sound produced through the nose.
Example
He spoke with a nasal voice due to his cold.
Él habló con voz nasal debido a su resfriado.
C1 adjective /ɪnˈlaɪ.tənd/

Enlightened

iluminado; esclarecido; sabio;
Meaning
having or showing a rational, modern outlook; having spiritual knowledge or understanding
Example
The enlightened teacher shared wisdom with all her students.
El maestro iluminado compartió sabiduría con todos sus estudiantes.
C1 noun əbˈzɔːrp.ʃən

absorption

absorción
Meaning
The process or action by which one thing absorbs or is absorbed by another.
Example
Plants help in the absorption of carbon dioxide.
Las plantas ayudan en la absorción de dióxido de carbono.
C1 adjective /ɪmˈpjʊər/

Impure

impuro
Meaning
contaminated; not clean; mixed with foreign substances
Example
The impure water caused health problems in the village.
El agua impura causó problemas de salud en el pueblo.
C1 adjective /ˌɪndɪˈsaɪsɪv/

Indecisive

indeciso
Meaning
unable to make decisions quickly; hesitant; wavering
Example
She was indecisive about which university to attend.
Ella estaba indecisa sobre qué universidad asistir.
C1 adverb /ˈɡeɪ.li/

Gaily

alegremente; con alegría
Meaning
in a cheerful and lively manner
Example
The children danced gaily at the festival.
Los niños bailaron alegremente en el festival.
C1 noun /ˈhɪp.ə.krɪt/

Hypocrite

hipócrita; farsante; impostor
Meaning
a person who acts in contradiction to their stated beliefs or feelings; a pretender
Example
Don't be a hypocrite by demanding honesty from others while lying yourself.
No seas un hipócrita exigiendo honestidad de los demás mientras mientes tú mismo.
C1 adjective ʌnˈskruːpjʊləs

unscrupulous

deshonesto
Meaning
Having or showing no moral principles; not honest or fair.
Example
Unscrupulous peers can lead adolescents to delinquency.
Los compañeros deshonestos pueden llevar a los adolescentes a la delincuencia.
C1 noun /ˈdiːviəns/

deviance

desviación
Meaning
Behavior that differs from accepted social or moral standards.
Example
The book studies deviance in urban youth culture.
El libro estudia la desviación en la cultura juvenil urbana.
C1 adjective /dɪˈstrɔːt/

distraught

desconcertado
Meaning
extremely upset and anxious, often to the point of being unable to think clearly
Example
She was distraught after losing her pet.
Ella estaba desconcertada después de perder su mascota.
C1 noun /ˈpɔːr.kjə.paɪn/

Porcupine

Puerquito de espinas
Meaning
a large rodent with defensive spines or quills on its body
Example
The porcupine raised its quills when threatened.
El puerquito de espinas levantó sus púas cuando se sintió amenazado.
C1 noun /ˈtruː.ənt/

Truant

estudiante que falta a la escuela sin permiso; persona que evade el deber
Meaning
a student who stays away from school without permission; a person who shirks duty
Example
The principal called the parents when their child was caught playing truant.
El director llamó a los padres cuando su hijo fue atrapado jugando a hacer novillos.
C1 verb /kwɑːʃ/

quash

anular
Meaning
To reject or void something legally or to put an end to something forcefully.
Example
The court quashed the decision due to lack of evidence.
El tribunal anuló la decisión debido a la falta de pruebas.
C1 noun ˌhaɪ.drəˈlɒdʒ.ɪ.kəl ˈsaɪ.kəl

hydrological cycle

ciclo hidrológico
Meaning
The cycle of processes by which water circulates between the earth's oceans, atmosphere, and land.
Example
The hydrological cycle ensures continuous water movement in nature.
El ciclo hidrológico asegura el movimiento continuo del agua en la naturaleza.
C1 adjective /ɪkˈstætɪk/

ecstatic

extático
Meaning
Feeling or expressing overwhelming happiness or excitement.
Example
The fans were ecstatic after their team won the championship.
Los fanáticos estaban extáticos después de que su equipo ganó el campeonato.
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 verb /lɜːrk/

lurk

acechar
Meaning
to remain hidden so as to wait for an opportunity to attack or observe
Example
A stranger lurked in the shadows.
Un extraño acechaba en las sombras.
C1 noun /ˈpæd.ək/

paddock

campo cerrado para caballos u otros animales
Meaning
a small enclosed field where horses or other animals are kept
Example
The horses were grazing in the paddock.
Los caballos estaban pastando en el paddock.
C1 noun /ˈdɛljuːdʒ/

deluge

inundación
Meaning
A severe flood; an overwhelming quantity of something.
Example
The town was hit by a deluge of rain in just a few hours.
La ciudad fue golpeada por una inundación de lluvia en solo unas pocas horas.
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 noun /roʊz ˈber.i/

Rose berry

baya de rosa
Meaning
a type of berry with rose-like characteristics or flavor
Example
The rose berry has a delicate floral taste that reminds me of roses.
La baya de rosa tiene un sabor floral delicado que me recuerda a las rosas.
C1 adjective + noun ˌpaɪəˈnɪərɪŋ ˈmɪʃən

pioneering mission

misión pionera
Meaning
A groundbreaking or innovative undertaking that leads the way in a particular field.
Example
Artemis is a pioneering mission in space exploration.
Artemis es una misión pionera en la exploración espacial.
C1 verb /ˌriːˈkɒn.stɪ.tʃuːt/

reconstitute

reconstituir
Meaning
to restore something to its original form or state; to reassemble
Example
The group was reconstituted after the leader returned.
El grupo fue reconstituido después de que el líder regresó.
C1 verb /hoʊn/

hone

afilar, mejorar habilidades
Meaning
To sharpen a blade or to improve a skill through practice.
Example
She honed her presentation skills before the big meeting.
Ella perfeccionó sus habilidades de presentación antes de la gran reunión.
C1 adjective /ˈkɑːr.di.æk/

cardiac

cardíaco
Meaning
Relating to the heart.
Example
The patient was admitted with a cardiac condition.
El paciente fue admitido con una afección cardíaca.
C1 noun /ˈkɔːl.drən/

Cauldron

caldero
Meaning
a large metal pot with a lid and handle, used for cooking over a fire
Example
The witch stirred her potion in a large cauldron.
La bruja removió su poción en un gran caldero.
C1 adjective /ˈbuːzi/

boozy

alcohólico
Meaning
containing or involving a lot of alcohol; slightly drunk from alcohol
Example
The party became boozy as the night went on.
La fiesta se volvió alcohólica a medida que avanzaba la noche.
C1 noun ˈoʊʃən əˌsɪdɪfɪˈkeɪʃən

ocean acidification

acidificación oceánica
Meaning
The ongoing decrease in the pH of the Earth's oceans, caused by the absorption of carbon dioxide from the atmosphere.
Example
Ocean acidification is caused by atmospheric CO2 absorption.
La acidificación oceánica es causada por la absorción de CO2 atmosférico.
C1 verb /koʊks/

coax

persuadir
Meaning
to persuade someone gently or gradually to do something
Example
She managed to coax the cat out of the tree with some food.
Ella logró convencer al gato para que bajara del árbol con algo de comida.
C1 noun /ˈtrɪŋkɪt/

trinket

adorno pequeño
Meaning
a small ornament or piece of jewelry that is not expensive
Example
She bought a little trinket from the beach market as a souvenir.
Compró un pequeño adorno en el mercado de la playa como recuerdo.
C1 noun /sɪv/

sieve

colador
Meaning
a utensil with a mesh or perforated bottom, used for straining or sifting
Example
She used a sieve to strain the pasta.
Ella usó un colador para colar la pasta.
C1 noun /koʊˈhɪr.əns/

coherence

coherencia
Meaning
The quality of being logical and consistent; forming a unified whole.
Example
The essay lacked coherence, making it hard to follow.
El ensayo carecía de coherencia, lo que dificultaba su seguimiento.
C1 noun /ˈkwæɡˌmaɪər/

quagmire

pantano, embrollo
Meaning
a soft, wet area of land that gives way underfoot; a complex or dangerous situation
Example
The hikers were trapped in a political quagmire.
Los excursionistas quedaron atrapados en un embrollo político.
C1 adjective /ˌjuːnɪˈsɛljʊlər/

unicellular

unicelular
Meaning
Consisting of a single cell.
Example
Amoebas are unicellular organisms.
Las amibas son organismos unicelulares.
C1 noun /rɪˈvʌlʃən/

revulsion

repulsión
Meaning
a strong feeling of disgust or repulsion
Example
She felt revulsion at the sight of the cruel act.
Ella sintió repulsión al ver el acto cruel.
C1 adjective /ˈpəʊ.tənt/

Potent

potente; fuerte; eficaz
Meaning
having great strength, power, or effect; influential
Example
The medicine is very potent and should be taken carefully.
La medicina es muy potente y debe tomarse con cuidado.
C1 adjective /bɪˈnaɪn/

benign

benigno, inofensivo
Meaning
Gentle, kind, or not harmful (especially of a disease or tumor).
Example
The doctor assured her that the tumor was benign.
El médico le aseguró que el tumor era inofensivo.
C1 noun /ˌsɛnsəˈbɪləti/

Sensibility

sensibilidad
Meaning
the ability to appreciate and respond to complex emotional or aesthetic influences; sensitivity
Example
Her artistic sensibility made her appreciate fine details in paintings.
Su sensibilidad artística la hizo apreciar los detalles finos en las pinturas.
C1 adjective/verb /ˈwɒrəntɪd/

warranted

justificado
Meaning
Justified or authorized under the circumstances.
Example
Her anger was warranted after the unfair treatment.
Su enojo fue justificado después del trato injusto.
C1 adjective /pɜːrt/

pert

atrevido pero encantador
Meaning
attractively lively or cheeky in manner or style
Example
She gave a pert reply that made everyone laugh.
Ella dio una respuesta atrevida que hizo reír a todos.
C1 verb /dɪˈmoʊt/

demote

degradar
Meaning
to reduce to a lower rank or position
Example
The manager decided to demote the employee for poor performance.
El gerente decidió degradar al empleado por su bajo rendimiento.
C1 adjective /oʊˈbiːs/

obese

obeso
Meaning
Extremely overweight; having an excessive amount of body fat.
Example
The doctor advised the obese patient to adopt a healthier lifestyle.
El doctor le recomendó al paciente obeso adoptar un estilo de vida más saludable.
C1 noun /kənˈtɛndər/

contender

competidor, pretendiente
Meaning
a person or team competing for a title or prize
Example
She is a strong contender for the mayoral position.
Ella es una fuerte contendiente para el cargo de alcaldesa.
C1 adjective /pərˈveɪsɪv/

pervasive

pervasivo
Meaning
Existing in or spreading through every part of something
Example
Pervasive technology has become a fundamental part of daily life.
La tecnología pervasiva se ha convertido en una parte fundamental de la vida diaria.
C1 verb /ɪnˈtrɛntʃ/

entrench

afianzar
Meaning
To establish something so firmly that it is difficult to change.
Example
The company entrenched its position in the market through innovation.
La empresa afianzó su posición en el mercado a través de la innovación.
C1 adjective /ˈskrɔːni/

scrawny

flaco
Meaning
very thin and bony, often looking unhealthy
Example
The scrawny boy could barely lift the heavy bag.
El chico flaco apenas podía levantar la bolsa pesada.
C1 verb /ˈsmʌðər/

smother

sofocar / asfixiar
Meaning
to kill someone by covering their nose and mouth to prevent breathing; to cover something completely; to overwhelm with excessive attention or affection
Example
She smothered the fire with a blanket.
Ella sofocó el fuego con una manta.
C1 adjective /ˈsʌl.ki/

Sulky

malhumorado y taciturno; temperamental
Meaning
bad-tempered and sullen; moody
Example
The child became sulky when he couldn't get his favorite toy.
El niño se puso malhumorado cuando no pudo conseguir su juguete favorito.
C1 adjective /əˈdɛpt/

adept

hábil
Meaning
Very skilled or proficient at something.
Example
She is adept at solving complex mathematical problems.
Ella es hábil para resolver problemas matemáticos complejos.
C1 adjective /ˈnæv.ɪ.ɡə.bəl/

Navigable

navegable
Meaning
suitable for ships or boats to travel on; able to be navigated
Example
The river is navigable for small boats during the rainy season.
El río es navegable para pequeños botes durante la temporada de lluvias.
C1 verb /əˈfɪks/

affix

adjuntar / pegar
Meaning
to attach or stick something firmly to another thing
Example
Please affix the stamp to the envelope.
Por favor, adjunte el sello al sobre.
C1 adjective /ˈɪndɪɡoʊ bluː/

Indigo-blue

azul índigo
Meaning
a deep blue color with a purplish tinge
Example
The indigo-blue sky looked magnificent at twilight.
El cielo azul índigo se veía magnífico al atardecer.
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 verb /ˈtæmpər/

tamper

interferir
Meaning
To interfere with something in a harmful, unauthorized, or improper way.
Example
The evidence was tampered with before the trial.
La evidencia fue manipulada antes del juicio.
C1 noun /ˈeɪ.peks/

apex

ápice, cumbre, pico más alto
Meaning
The highest point or peak of something; the top or summit.
Example
He reached the apex of his career.
Él alcanzó el ápice de su carrera.
C1 noun /ˌɪrɪˌspɒnsəˈbɪləti/

irresponsibility

irresponsabilidad
Meaning
lack of responsibility or accountability; failure to act in a reliable or sensible way
Example
The accident was caused by his irresponsibility at work.
El accidente fue causado por su irresponsabilidad en el trabajo.
C1 adjective /ləˈbɔːr.i.əs/

laborious

laborioso
Meaning
requiring considerable effort and time; difficult and hard-working
Example
Writing the long report was a laborious task.
Escribir el informe largo fue una tarea laboriosa.
C1 noun, adjective /ˈrɛvərənd/

reverend

reverendo, honorable
Meaning
A title of respect used for members of the clergy; deserving deep respect.
Example
The Reverend gave an inspiring sermon at the church.
El reverendo dio un sermón inspirador en la iglesia.
C1 noun /ɡlɪtʃ/

glitch

fallo
Meaning
A sudden, usually temporary fault or malfunction in a system or device.
Example
The computer crashed due to a minor glitch in the software.
El ordenador se bloqueó debido a un pequeño fallo en el software.
C1 noun /ˈreɪ.biːz/

rabies

rabia
Meaning
A viral disease that causes inflammation of the brain in humans and other mammals, usually transmitted through animal bites.
Example
The dog was vaccinated against rabies.
El perro fue vacunado contra la rabia.
C1 noun /ˌrɛstɪˈtjuːʃən/

restitution

restitución
Meaning
The act of restoring something to its rightful owner or compensating for loss
Example
The court ordered restitution to the victims of the fraud.
El tribunal ordenó la restitución a las víctimas del fraude.
C1 noun /ˌænəsˈθetɪk/

anesthetic

anestésico
Meaning
A substance that causes loss of sensation or consciousness, especially used during surgery.
Example
The doctor administered a local anesthetic before stitching the wound.
El doctor administró un anestésico local antes de suturar la herida.
C1 adjective, noun /ˈpæstərəl/

pastoral

rural, relacionado con pastores
Meaning
relating to the countryside, shepherds, or rural life; also relating to spiritual guidance by a pastor
Example
The painting had a calm pastoral scene with sheep grazing.
La pintura tenía una escena pastoral tranquila con ovejas pastando.
C1 noun /ˈdʒuː.bɪ.liː/

Jubilee

aniversario; jubileos
Meaning
a special anniversary celebration, especially the 25th, 50th, or 60th anniversary of an important event
Example
The school celebrated its golden jubilee with a grand ceremony.
La escuela celebró su jubileo de oro con una gran ceremonia.
C1 adjective /ˌoʊvərˈbɛrɪŋ/

overbearing

opresivo
Meaning
unpleasantly or arrogantly domineering
Example
His overbearing attitude made everyone uncomfortable.
Su actitud opresiva hizo que todos se sintieran incómodos.
C1 noun ˌkæl.ɪˈbreɪ.ʃən

calibration

calibración
Meaning
The action or process of adjusting or determining the accuracy of measuring instruments.
Example
The accuracy of a scale depends on regular calibration.
La precisión de una balanza depende de una calibración regular.
C1 adjective /ˌɪlɪˈdʒɪtɪmət/

illegitimate

ilegítimo
Meaning
Not authorized by law, rules, or standards; not recognized as valid.
Example
The court ruled the contract to be illegitimate.
El tribunal dictaminó que el contrato era ilegítimo.
C1 adjective /ˈtɒp.məʊst/

Topmost

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

monopolize

controlar exclusivamente
Meaning
Control exclusively, dominate market.
Example
The company tried to monopolize the market.
La empresa intentó monopolizar el mercado.
C1 noun /ˈævətɑːr/

avatar

avatar
Meaning
an icon or figure representing a person in digital contexts; in Hinduism, a divine incarnation
Example
She changed her social media avatar to a new cartoon image.
Ella cambió su avatar en las redes sociales por una nueva imagen de dibujo animado.
C1 noun /ˈrɛzɪn/

resin

resina
Meaning
a sticky organic substance, usually secreted by plants, often used in varnishes or plastics
Example
The craftsman used natural resin to make the sculpture shine.
El artesano usó resina natural para hacer que la escultura brillara.
C1 noun /ˈkʌvənənt/

covenant

pacto
Meaning
a formal agreement or promise, often legally binding
Example
The landlord and tenant signed a covenant to maintain the property.
El arrendador y el inquilino firmaron un pacto para mantener la propiedad.
C1 adjective /ˈpeɪtrənaɪzɪŋ/

patronizing

condescendiente
Meaning
showing kindness that is perceived as condescending or superior
Example
His patronizing tone offended the audience.
Su tono condescendiente ofendió al público.
C1 noun sɪˈmɛntɪd ɡreɪv

cemented grave

tumba cementada
Meaning
A grave that is constructed with cement for permanence.
Example
The cemented grave of the martyrs was seen near the river.
La tumba cementada de los mártires fue vista cerca del río.