pontiff
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C2 noun /ˈpɒntɪf/

pontiff

papa o un obispo de alto rango
Meaning
the pope or a high-ranking bishop in the Christian church
Example
The pontiff addressed the nation in a televised speech.
El papa dirigió la nación en un discurso televisado.
C2 noun /ˈdændi/

dandy

hombre que da demasiada importancia a su apariencia y ropa
Meaning
a man who gives too much attention to his appearance and clothes
Example
The young dandy spent hours grooming himself before the party.
El joven dandy pasó horas arreglándose antes de la fiesta.
C2 adjective /ˈpɛktərəl/

pectoral

pectoral
Meaning
Relating to the chest or breast.
Example
The athlete focused on strengthening his pectoral muscles.
El atleta se concentró en fortalecer sus músculos pectorales.
C2 noun /kəˈdʌm.bə/

Kadamba

árbol kadamba
Meaning
A tropical tree with round, fragrant orange flowers, sacred in Hindu culture and associated with Lord Krishna
Example
The kadamba tree is mentioned frequently in ancient Indian poetry.
El árbol kadamba se menciona con frecuencia en la poesía india antigua.
C2 noun /ˈsɒfɪstri/

sophistry

sofistería
Meaning
the use of clever but false arguments, often to deceive
Example
The politician's speech was full of sophistry.
El discurso del político estaba lleno de sofistería.
C2 noun /ɪˈpɪsəl/

epistle

epístola
Meaning
A letter, especially a formal or didactic one; often used for letters in the New Testament.
Example
He wrote a long epistle to his friend about his travels.
Escribió una larga epístola a su amigo sobre sus viajes.
C2 adjective /ˈnɛtlˌsʌm/

nettlesome

irritante
Meaning
Causing irritation, annoyance, or difficulty.
Example
The nettlesome rules frustrated the workers.
Las reglas irritantes frustraron a los trabajadores.
C2 noun /ˌæntɪˈtɒksɪn/

antitoxin

antitoxina
Meaning
A substance that neutralizes a specific toxin in the body.
Example
The doctor administered an antitoxin to counter the snake venom.
El doctor administró una antitoxina para contrarrestar el veneno de la serpiente.
C2 adjective /ʌnˈwəʊntɪd/

unwonted

inusitado
Meaning
Unusual, uncommon, or out of the ordinary.
Example
She spoke with an unwonted gentleness that surprised everyone.
Ella habló con una suavidad inusual que sorprendió a todos.
C2 noun /troʊp/

trope

tropo literario
Meaning
A common or overused theme, idea, or device in literature, film, or speech.
Example
The film avoided the usual superhero tropes.
La película evitó los típicos tropos de superhéroes.
C2 noun /sɒl/

sol

sol (quinto tono de la escala musical)
Meaning
The fifth note of the sol-fa musical scale (do, re, mi, fa, sol, la, ti); also the Latin word for sun
Example
The choir practiced singing the note sol during rehearsal.
El coro practicó cantar la nota sol durante el ensayo.
C2 noun /neɪv/

Knave

persona deshonesta; un hombre en una carta de juego
Meaning
a dishonest person, especially a man; a playing card with a picture of a male servant
Example
The knave tried to cheat the old woman out of her savings.
El canalla intentó engañar a la anciana para robarle sus ahorros.
C2 verb /bɪˈsiːtʃ/

beseech

suplicar
Meaning
To ask someone urgently and fervently to do something; to beg.
Example
He beseeched the judge for mercy.
Él suplicó al juez por misericordia.
C2 noun /ˈpætwɑː/

patois

patois
Meaning
a regional or social dialect, especially one considered nonstandard or informal
Example
The guide slipped into local patois when chatting with the fishermen.
El guía empezó a hablar en el patois local mientras charlaba con los pescadores.
C2 verb /kəˈnaɪv/

connive

conspirar en secreto
Meaning
to secretly allow or be involved in a wrongdoing
Example
The manager connived with the supplier to cheat the company.
El gerente conspiró con el proveedor para engañar a la empresa.
C2 noun /ɪnˈtɜːrmənt/

interment

entierro
Meaning
The act of burying a dead body in a grave or tomb.
Example
The interment took place at the family cemetery.
El entierro tuvo lugar en el cementerio familiar.
C2 verb /ˌdɪsɪnˈhɛrɪt/

disinherit

desheredar
Meaning
to deprive someone, especially a child, of inheritance or right to property
Example
The father threatened to disinherit his son for his reckless actions.
El padre amenazó con desheredar a su hijo por sus acciones imprudentes.
C2 verb /ˈdɛpjʊˌtaɪz/

deputize

designar como adjunto
Meaning
To appoint someone as a deputy; to act as a substitute or representative.
Example
The sheriff decided to deputize several locals to help maintain order.
El sheriff decidió deputizar a varios lugareños para ayudar a mantener el orden.
C2 noun /ˈfʌriər/

furrier

peluquero
Meaning
A person who prepares or deals in furs.
Example
The furrier displayed fine coats in his shop.
El peluquero exhibió abrigos finos en su tienda.
C2 verb /ˈdɒɡmətaɪz/

dogmatize

dogmatizar
Meaning
To state opinions or beliefs as if they were absolute truths.
Example
The professor tended to dogmatize on political issues.
El profesor tendía a dogmatizar sobre cuestiones políticas.
C2 adjective /ˌɪrɪˈprəʊtʃəbl̩/

irreproachable

intachable
Meaning
Beyond criticism; faultless.
Example
The judge was known for his irreproachable integrity.
El juez era conocido por su integridad intachable.
C2 noun, verb /ˈmaɪər/

mire

lodazal / enredo
Meaning
A stretch of swampy or boggy ground; as a verb, to entangle or involve someone in a difficult situation.
Example
The car was stuck in the mire after the heavy rain.
El carro se quedó atascado en el lodazal después de la fuerte lluvia.
C2 noun /lɔːŋ ɡɔːrd/

Long gourd

calabaza larga
Meaning
an elongated green vegetable belonging to the cucumber family, used in cooking
Example
She sliced the long gourd thinly for the stir-fry dish.
Ella cortó la calabaza larga finamente para el plato de salteado.
C2 noun /ˈɔː.rɪ.fɪs/

orifice

orificio
Meaning
an opening or hole, especially in the body or a device
Example
The medicine was applied through a small orifice in the device.
El medicamento se aplicó a través de un pequeño orificio en el dispositivo.
C2 noun /ˌsɪŋ.krəˈnɪs.ɪ.ti/

synchronicity

sincronía
Meaning
The meaningful coincidence of two or more events that are not planned.
Example
The synchronicity of their thoughts amazed everyone.
La sincronía de sus pensamientos asombró a todos.
C2 noun /ˌbaɪ.oʊ.rɪˌmiː.diˈeɪ.ʃən/

bioremediation

biorremediación
Meaning
The use of living organisms to neutralize or remove environmental contaminants.
Example
Bioremediation helps remove toxins from polluted soil.
La biorremediación ayuda a eliminar toxinas del suelo contaminado.
C2 noun /ˈæpəˌsteɪt/

apostate

apóstata
Meaning
A person who renounces a religious or political belief or principle.
Example
He was labeled an apostate after abandoning the faith of his community.
Fue etiquetado como apóstata después de abandonar la fe de su comunidad.
C2 noun /ˈɡeɪm.stər/

gamester

jugador
Meaning
A person who plays games, especially one who plays them skillfully or professionally.
Example
The old tavern was filled with gamesters competing in cards and dice.
La antigua taberna estaba llena de jugadores que competían en cartas y dados.
C2 noun /ˈdəʊ.lər/

dolor

dolor
Meaning
A state of great sorrow or distress.
Example
The nation was in deep dolor after the tragedy.
La nación estaba en profundo dolor después de la tragedia.
C2 verb /ˈhɛktər/

hector

hablar con amenazas
Meaning
To talk to someone in a bullying or intimidating way.
Example
The manager hectored the staff into working overtime.
El gerente amenazó al personal para que trabajara horas extras.
C2 noun /ˌsuː.pɚˈfluː.ə.t̬i/

superfluity

superfluidad
Meaning
An excessive amount of something; more than what is needed.
Example
The room was filled with a superfluity of decorations.
La habitación estaba llena de una superfluidad de decoraciones.
C2 noun /ˌfɑːsfəˈrɛsəns/

phosphorescence

fosforescencia
Meaning
the property of emitting light without noticeable heat
Example
The deep-sea creatures displayed a beautiful phosphorescence.
Las criaturas del fondo marino exhibieron una hermosa fosforescencia.
C2 noun /ˈdɛkəˌpɒd/

decapod

decápodo
Meaning
An arthropod with ten limbs, such as crabs, lobsters, and shrimps.
Example
The lobster is a well-known decapod.
La langosta es un decápodo bien conocido.
C2 noun /mɪˈsɑːdʒɪnɪst/

misogynist

misógino
Meaning
A person who dislikes, despises, or is strongly prejudiced against women.
Example
Many condemned his speech as the words of a misogynist.
Muchos condenaron su discurso como las palabras de un misógino.
C2 noun /ˌæɡ.rəˈdeɪ.ʃən/

aggradation

proceso de construcción de tierra por depósito de sedimentos
Meaning
The process of land being built up by sediment deposition.
Example
Aggradation helps in the natural expansion of riverbanks.
La aggradación ayuda en la expansión natural de las orillas de los ríos.
C2 adjective /ˌɛvəˈnɛsənt/

evanescent

efímero
Meaning
Quickly fading or disappearing; lasting for only a very short time.
Example
The beauty of the sunset was evanescent, fading within minutes.
La belleza del atardecer fue efímera, desvaneciéndose en minutos.
C2 adjective /ˌmɛrəˈtrɪʃəs/

meretricious

ficticio
Meaning
apparently attractive but having no real value or integrity.
Example
The design was flashy but meretricious.
El diseño era llamativo pero ficticio.
C2 noun, verb /ˈfɪlɪˌbʌstər/

filibuster

una táctica de retrasar la acción legislativa mediante discursos prolongados; usar tal táctica
Meaning
a tactic of delaying legislative action by prolonged speech; to use such a tactic
Example
The senator filibustered for hours to prevent the bill from passing.
El senador filibusteó durante horas para evitar que se aprobara el proyecto de ley.
C2 verb /ˈbændi/

bandy

intercambiar
Meaning
To pass (words, ideas, or gossip) back and forth in a casual or argumentative way.
Example
They bandied jokes across the table.
Ellos intercambiaban bromas a través de la mesa.
C2 adjective /ˈbɒni/

Bonny

hermoso; bonito; alegre
Meaning
cheerful; pretty; attractive
Example
The bonny child played happily in the garden.
El niño bonito jugó felizmente en el jardín.
C2 noun /ˈvɜːrbiɪdʒ/

verbiage

palabrería
Meaning
Excessive use of words, often with little content or meaning; wordiness.
Example
The contract was filled with unnecessary legal verbiage.
El contrato estaba lleno de palabrería legal innecesaria.
C2 verb /ɪnˈdɛmnɪfaɪ/

indemnify

indemnizar
Meaning
to compensate someone for harm or loss; to secure against future damage or cost
Example
The insurance company agreed to indemnify the client for the damages.
La compañía de seguros acordó indemnizar al cliente por los daños.
C2 noun /hæp/

hap

suerte, fortuna, azar
Meaning
luck, fortune, or chance occurrence
Example
By sheer hap, he discovered the old letter hidden in the drawer.
Por pura suerte, descubrió la vieja carta escondida en el cajón.
C2 noun /fiːf/

fief

un terreno de tierra otorgado bajo el sistema feudal; un dominio o área de control
Meaning
an estate of land held under the feudal system; a domain or area of control
Example
The knight was granted a fief by the lord for his service.
El caballero recibió un feudo del señor por su servicio.
C2 noun /ˈdʒɪŋɡoʊ/

jingo

nacionalista belicista
Meaning
a person who strongly supports warlike or aggressive foreign policy; an extreme nationalist
Example
The leader was criticized as a reckless jingo.
El líder fue criticado como un jingo imprudente.
C2 noun /ˌkiː.təʊˈdʒen.ɪ.sɪs/

ketogenesis

proceso de producción de cetonas
Meaning
The metabolic process by which the liver produces ketones from fatty acids, providing an alternative energy source during low carbohydrate availability.
Example
Ketogenesis occurs during fasting or low-carb diets.
La cetogénesis ocurre durante el ayuno o dietas bajas en carbohidratos.
C2 noun /əˈpɜːrtənənsɪz/

appurtenances

pertenencias
Meaning
Additional items or accessories associated with something, often used in a legal or property context.
Example
The house was sold along with all its appurtenances, including the garage and garden.
La casa fue vendida junto con todas sus pertenencias, incluyendo el garaje y el jardín.
C2 noun /səˈlɪsɪˌtuːd/

solicitude

preocupación, cuidado
Meaning
Care or concern for someone or something.
Example
His mother showed great solicitude for his safety.
Su madre mostró gran preocupación por su seguridad.
C2 adjective /ˈkɒndʒʊɡəl/

conjugal

conyugal
Meaning
relating to marriage or the relationship between husband and wife
Example
They enjoyed a long life of conjugal happiness.
Disfrutaron de una larga vida de felicidad conyugal.
C2 noun /ˈvæsəl/

vassal

vasallo
Meaning
A person or country in a subordinate position to another, especially in feudal times under a lord.
Example
The king granted land to his vassal in return for loyalty and service.
El rey otorgó tierras a su vasallo a cambio de lealtad y servicio.
C2 adjective /ˌɛl.ɪˈmɑː.səˌnɛr.i/

eleemosynary

caritativo
Meaning
Relating to charity; dependent on or supported by charity.
Example
The hospital was founded as an eleemosynary institution.
El hospital fue fundado como una institución caritativa.
C2 adjective /dɪˈstreɪ/

distrait

distraído
Meaning
deeply distracted or absent-minded, often due to worry or grief
Example
He looked distrait after hearing the sad news.
Él parecía distraído después de escuchar las malas noticias.
C2 noun /ˈæntiruːm/

anteroom

antesala
Meaning
A small room leading to a main one, often used as a waiting area.
Example
The guests waited in the anteroom before being called inside.
Los invitados esperaron en la antesala antes de ser llamados adentro.
C2 noun /ˈmænˌtræp/

man-trap

trampa para hombres
Meaning
A trap designed to catch or injure humans; informally, a woman considered dangerously attractive.
Example
The old castle had a man-trap at the entrance.
El viejo castillo tenía una trampa para hombres en la entrada.
C2 noun /brɔːn/

brawn

fuerza física
Meaning
physical strength in contrast to intelligence
Example
He used his brawn to lift the heavy box.
Usó su fuerza física para levantar la caja pesada.
C2 noun /ˈklɪpər/

clipper

cortapelos / barco veloz del siglo XIX
Meaning
a tool used for cutting, or a fast sailing ship of the 19th century
Example
The barber used clippers to trim his hair.
El barbero usó la máquina para cortar su cabello.
C2 verb /əˈnɔɪnt/

anoint

ungir, consagrar
Meaning
To smear or rub with oil, often as part of a religious ceremony or as a sign of consecration.
Example
The priest anointed the king with holy oil.
El sacerdote ungió al rey con aceite santo.
C2 noun /ˌmɔːzəˈliːəm/

mausoleum

mausoleo
Meaning
A large stately building that houses a tomb or several tombs.
Example
The king was buried in a grand mausoleum.
El rey fue enterrado en un gran mausoleo.
C2 noun /ˈkɒl.ə.kwi/

colloquy

conversación formal
Meaning
A formal conversation or dialogue, often on serious or academic topics.
Example
The professors engaged in a deep colloquy about the future of education.
Los profesores participaron en una profunda conversación sobre el futuro de la educación.
C2 noun /daɪˈɡrɛʃən/

digression

digresión
Meaning
A temporary departure from the main subject in speech or writing.
Example
Her story was full of interesting digressions.
Su historia estaba llena de interesantes digresiones.
C2 noun /ɪˈluːmɪnənt/

illuminant

iluminante
Meaning
A substance or device that produces light.
Example
The lamp acted as an illuminant in the dark cave.
La lámpara actuó como un iluminante en la cueva oscura.
C2 noun /əbˈdʌktər/

abductor

secuestrador
Meaning
a person who kidnaps or forcibly takes someone away
Example
The police arrested the abductor after a nationwide search.
La policía arrestó al secuestrador después de una larga búsqueda.
C2 noun /ˈbɑːr.kəˌroʊl/

barcarole

barcarola
Meaning
a traditional Venetian boat song, often in 6/8 time
Example
The orchestra played a beautiful barcarole that reminded me of Venice.
La orquesta tocó una hermosa barcarola que me recordó a Venecia.
C2 noun /ˈaɪ.səˌbɑːr/

isobar

isóbara
Meaning
A line on a weather map connecting points of equal atmospheric pressure.
Example
The meteorologist explained how isobars indicate wind speed and direction.
El meteorólogo explicó cómo las isóbaras indican la velocidad y dirección del viento.
C2 adjective /ɑːrˈbɔːr.i.əl/

arboreal

relativo a los árboles
Meaning
Relating to trees or living in trees; tree-dwelling.
Example
Monkeys are arboreal animals that spend most of their time in trees.
Los monos son animales arbóreos que pasan la mayor parte de su tiempo en los árboles.
C2 noun /ˌɛksaɪˈteɪʃən/

excitation

excitación
Meaning
a state of great excitement or the process of stimulating activity
Example
The news created great excitation among the fans.
La noticia creó gran excitación entre los aficionados.
C2 noun /ˈdeɪ.ɪs/

Dais

estrado
Meaning
a raised platform, typically at one end of a room or hall, for speakers or honored guests
Example
The principal stood on the dais to address the entire school assembly.
El director se paró en el estrado para dirigirse a toda la asamblea escolar.
C2 noun /ˌɪn.ʌnˈdeɪ.ʃən/

inundation

inundación
Meaning
The act of flooding or overwhelming with water or things.
Example
The town suffered from a severe inundation after the heavy rains.
La ciudad sufrió una grave inundación después de las fuertes lluvias.
C2 noun /ˌfrɪdʒɪˈdɛːriəm/

frigidarium

baño frío
Meaning
a large cold pool in ancient Roman baths used for cooling off after hot baths
Example
The ruins of the Roman frigidarium are still visible today.
Las ruinas del frigidarium romano todavía son visibles hoy en día.
C2 adjective /ˈdaʊ.di/

dowdy

anticuado / deslucido
Meaning
unfashionable, dull, or shabby in appearance
Example
She wore a dowdy dress to the party.
Ella usó un vestido anticuado a la fiesta.
C2 noun /ˈhæŋ.kər/

Hanker

anhelo, deseo
Meaning
a feeling of yearning or craving; a strong desire for something
Example
After years abroad, she developed a deep hanker for her homeland's traditional cuisine.
Después de años en el extranjero, desarrolló un profundo deseo por la comida tradicional de su tierra natal.
C2 noun /ˈpæk.ɪ.dɜːrm/

pachyderm

mamífero grande con piel gruesa
Meaning
a large mammal with thick skin, such as an elephant, rhinoceros, or hippopotamus
Example
The zoo had several pachyderms, including elephants and rhinos.
El zoológico tenía varios pachidermos, incluidos elefantes y rinocerontes.
C2 adjective /ˈlɪtərəl/

littoral

litoral
Meaning
Related to or situated on the shore of the sea or a lake.
Example
The littoral zone is home to many unique marine species.
La zona litoral es el hogar de muchas especies marinas únicas.
C2 verb /ˈæntɪkweɪt/

antiquate

antiquear
Meaning
To make something old-fashioned or obsolete.
Example
The rise of digital cameras antiquated traditional film photography.
El auge de las cámaras digitales dejó obsoleta la fotografía tradicional en película.
C2 adjective ˌnjʊəroʊˈkɒɡnɪtɪv

neurocognitive

neurocognitivo
Meaning
Related to brain information processing and memory power
Example
Neurocognitive functions decline due to lack of sleep.
Las funciones neurocognitivas disminuyen debido a la falta de sueño.
C2 noun /ˈeɪ.pi.ə.rɪst/

apiarist

apicultor
Meaning
a person who keeps and tends bees for honey production
Example
The apiarist collected fresh honey from the hives.
El apicultor recogió miel fresca de las colmenas.
C2 adjective /ˌɪnkɔːrˈpɔːriəl/

incorporeal

incorpóreo
Meaning
lacking a physical body; not composed of matter; intangible
Example
Ghosts are often described as incorporeal beings.
Los fantasmas a menudo se describen como seres incorpóreos.
C2 adjective /trænzˈmɪsəbl/

transmissible

transmisible
Meaning
able to be passed or spread from one person or thing to another
Example
COVID-19 is a highly transmissible disease.
COVID-19 es una enfermedad altamente transmisible.
C2 noun /mɪf/

miff

pequeña pelea
Meaning
A petty quarrel or annoyance.
Example
They had a slight miff over the seating arrangement.
Tuvieron una pequeña pelea sobre la disposición de los asientos.
C2 verb /ˈɛksplɪkeɪt/

explicate

explicar
Meaning
to make an idea or principle clear by explaining it in detail
Example
The professor tried to explicate the theory of relativity for his students.
El profesor intentó explicar la teoría de la relatividad para sus estudiantes.
C2 noun /ɛmˈpɪrɪˌsɪzəm/

empiricism

empirismo
Meaning
the theory that all knowledge is derived from sense-experience
Example
Empiricism argues that knowledge comes from experience and observation.
El empirismo sostiene que el conocimiento proviene de la experiencia y la observación.
C2 adjective /pərˈsuːənt/

pursuant

de acuerdo con
Meaning
in accordance with or following something, especially a law or rule
Example
The decision was made pursuant to the regulations.
La decisión se tomó de acuerdo con los reglamentos.
C2 noun /ˈbɛlˌwɛðər/

bellwether

líder de tendencia
Meaning
A person or thing that leads or indicates a trend.
Example
The company is seen as a bellwether of the technology industry.
La compañía se ve como un líder de tendencia de la industria tecnológica.
C2 noun ˈdɒɡ.ɪd.nəs

doggedness

perseverancia
Meaning
Stubborn persistence in achieving something without giving up.
Example
His doggedness in pursuing his goals was inspiring.
Su perseverancia en alcanzar sus metas fue inspiradora.
C2 verb /kəˈmɪz.ə.reɪt/

commiserate

expresar simpatía o compasión por la desgracia de alguien
Meaning
To express sympathy or compassion for someone's misfortune.
Example
She called her friend to commiserate after his loss.
Ella llamó a su amigo para compadecerse después de su pérdida.
C2 noun /flɔːˈrɛsəns/

florescence

florecimiento
Meaning
The process, state, or period of flowering.
Example
The garden reached its peak florescence in spring.
El jardín alcanzó su punto máximo de florecimiento en primavera.
C2 noun /ˌɪnkəˈpæsəti/

incapacity

incapacidad
Meaning
the lack of ability, power, or fitness to do something
Example
His mental incapacity prevented him from making important decisions.
Su incapacidad mental le impidió tomar decisiones importantes.
C2 noun /ˌɒnəˈreəriəm/

honorarium

honorario
Meaning
A payment given for professional services that are rendered without a fee.
Example
The guest lecturer received an honorarium for her talk.
El conferencista invitado recibió un honorario por su charla.
C2 noun /əˈfeɪ.ʒə/

aphasia

afasia
Meaning
a medical condition that causes loss of ability to speak or understand language
Example
After the stroke, she was diagnosed with aphasia.
Después del derrame cerebral, le diagnosticaron afasia.
C2 noun /ˈstænʃən/

stanchion

poste de soporte
Meaning
a strong upright bar or post used as support or to control movement
Example
The red rope was attached to the stanchions to guide the crowd.
La cuerda roja estaba unida a los estanchiones para guiar a la multitud.
C2 noun /ˌɪnkrʌˈsteɪʃən/

incrustation

costra
Meaning
a crust or hard coating formed on the surface of something
Example
The old pipes were blocked due to heavy incrustation of minerals.
Las viejas tuberías estaban bloqueadas debido a una fuerte incrustación de minerales.
C2 noun /rɪˈpoʊst/

riposte

replica aguda
Meaning
a quick and clever reply to criticism or an insult
Example
Her sharp riposte left everyone in silence.
Su aguda réplica dejó a todos en silencio.
C2 verb /trəˈdjuːs/

traduce

difamar
Meaning
To speak badly of someone or tell lies to damage their reputation.
Example
He was furious when he found out that his rivals had traduced him.
Estaba furioso cuando descubrió que sus rivales lo habían difamado.
C2 noun /ˈdʒaɪər/

gyre

remolino, corriente oceánica circular
Meaning
A circular or spiral motion or form, especially a giant circular oceanic surface current.
Example
The Great Pacific Garbage Patch is trapped in a gyre.
El gran parche de basura del Pacífico está atrapado en un remolino.
C2 adjective /ˈtæsɪtɜrn/

taciturn

taciturno
Meaning
reserved or uncommunicative in speech; saying little
Example
He was a taciturn man who rarely spoke in meetings.
Era un hombre taciturno que rara vez hablaba en las reuniones.
C2 adjective /eɪˈsɛptɪk/

aseptic

libre de gérmenes
Meaning
Free from contamination caused by harmful microorganisms; sterile.
Example
Surgeons must work in an aseptic environment to prevent infection.
Los cirujanos deben trabajar en un ambiente aséptico para prevenir infecciones.
C2 noun /ˈkwaɪəˌtuːd/

quietude

quietud
Meaning
A state of stillness and tranquility.
Example
She enjoys the quietude of the countryside.
Ella disfruta de la quietud del campo.
C2 noun /ˈluː.məˌnɛr.i/

luminary

persona destacada
Meaning
A person who inspires or influences others, especially in a particular field.
Example
He is considered a luminary in the world of science.
Se le considera una persona destacada en el mundo de la ciencia.
C2 verb /ˌdɒmɪˈnɪə/

domineer

dominar
Meaning
to assert one's will over another in an arrogant way
Example
He tends to domineer over his younger colleagues.
Él tiende a dominar a sus colegas más jóvenes.
C2 noun /ˈkeɪsiːn/

Casein

caseína
Meaning
the main protein found in milk and cheese, used in food production and supplements
Example
Casein protein powder is popular among athletes for muscle recovery.
El polvo de proteína de caseína es popular entre los atletas para la recuperación muscular.
C2 noun /əˈkjuːtnəs/

acuteness

agudeza; intensidad
Meaning
sharpness of mind or senses; severity or intensity of a condition
Example
Her acuteness allowed her to notice details others missed.
Su agudeza le permitió notar detalles que otros pasaron por alto.
C2 noun /niːˈɒlədʒɪzəm/

neologism

neologismo
Meaning
A newly coined word or expression.
Example
The internet has given rise to many neologisms like 'selfie' and 'hashtag'.
Internet ha dado lugar a muchos neologismos como 'selfie' y 'hashtag'.
C2 adjective /ˈpɛkəbl/

peccable

pecable
Meaning
liable to sin or error; capable of doing wrong
Example
Humans are peccable, but they strive for goodness.
Los humanos son pecables, pero luchan por la bondad.
C2 noun /ˈɛəri/

aerie

nido de águila
Meaning
A large nest of a bird of prey, especially an eagle, typically built high in a tree or on a cliff.
Example
The eagle built its aerie on the high cliff.
El águila construyó su nido en el alto acantilado
C2 adjective /ɪmˈprɒvɪdənt/

improvident

imprudente
Meaning
Not having or showing foresight; spending wastefully or without thought for the future.
Example
His improvident habits left him with no savings.
Sus hábitos imprudentes lo dejaron sin ahorros.
C2 noun /ˌvɑːljəˈbɪləti/

volubility

volubilidad
Meaning
The quality of talking fluently, readily, or incessantly.
Example
His volubility made him a successful radio host.
Su volubilidad lo convirtió en un exitoso presentador de radio.
C2 adjective /ˈoʊdiəs/

odious

odioso
Meaning
extremely unpleasant or repulsive
Example
The dictator was remembered for his odious crimes.
El dictador fue recordado por sus odiosos crímenes.
C2 noun əˌmæl.ɡəˈmeɪ.ʃən

amalgamation

fusión, integración, amalgama
Meaning
The action, process, or result of combining or uniting.
Example
The amalgamation of AI and big data is transforming industries.
La fusión de IA y grandes datos está transformando las industrias.
C2 verb /əˈvɜːr/

aver

afirmar
Meaning
to state or assert something confidently and strongly
Example
She averred that she was innocent.
Ella afirmó que era inocente.
C2 noun /ˈɪəri/

eyry

nido de ave rapaz
Meaning
an alternative spelling of eyrie; a nest of a bird of prey
Example
The falcon guarded its eyry fiercely.
El halcón protegió su nido ferozmente.
C2 adjective /ʌnˈblʌʃɪŋ/

Unblushing

descarado; sinvergüenza
Meaning
showing no shame or embarrassment; boldly shameless
Example
He told the unblushing lie without any hesitation.
Él dijo la mentira descarada sin dudar.
C2 noun /ˈhɑːstəlri/

hostelry

albergue
Meaning
An inn or lodging place, especially one for travelers.
Example
They stayed at a small hostelry near the mountains.
Se alojaron en un pequeño albergue cerca de las montañas.
C2 noun /ɔːl/

awl

punzón
Meaning
a small pointed tool used for making holes, especially in leather
Example
The cobbler used an awl to punch holes in the leather.
El zapatero usó un punzón para hacer agujeros en el cuero.
C2 verb /ʧeɪf/

chafe

rozar
Meaning
To make or become sore by rubbing; to feel irritation or impatience.
Example
The tight shoes began to chafe his heels.
Los zapatos apretados empezaron a rozar sus talones.
C2 adjective /ˌnɒnpəˈreɪl/

nonpareil

inigualable
Meaning
Having no equal; unrivaled or matchless.
Example
Her beauty was considered nonpareil in the region.
Su belleza fue considerada inigualable en la región.
C2 noun /əˈbeɪəns/

abeyance

suspensión temporal
Meaning
a state of temporary suspension or inactivity
Example
The project was held in abeyance until funds became available.
El proyecto fue suspendido hasta que los fondos estuvieran disponibles.
C2 verb /ɡɪld/

gild

dorado
Meaning
to cover something with a thin layer of gold or to make something appear more attractive than it really is
Example
The craftsman gilded the frame to give it a luxurious look.
El artesano doró el marco para darle un aspecto lujoso.
C2 adjective /ˌsuːpərˈæn.ju.eɪ.tɪd/

superannuated

obsoleto
Meaning
old and no longer useful or valid; retired due to age
Example
The factory was filled with superannuated machines that slowed production.
La fábrica estaba llena de máquinas obsoletas que ralentizaban la producción.
C2 noun/verb /ˈlɛv.ən/

leaven

levadura
Meaning
a substance, typically yeast, that causes dough to rise; to permeate and modify
Example
A little yeast will leaven the bread dough.
Un poco de levadura hará que la masa del pan suba.
C2 noun /səbˈsɜːviəns/

subservience

subyugación
Meaning
the condition of being too willing to obey or serve others
Example
His subservience to authority annoyed his colleagues.
Su subyugación a la autoridad molestó a sus colegas.
C2 adjective /ˈsækərɪn/

saccharine

felicidad
Meaning
Excessively sweet or sentimental.
Example
His saccharine smile seemed insincere.
No pudo ocultar su felicidad cuando recibió el premio.