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B1 noun /ˈvɪʒ.ən/

vision

visión
Meaning
The faculty or state of being able to see.
Example
Excessive rubbing can damage vision.
Frotarse excesivamente puede dañar la visión.
C2 noun /bəˈsuːn/

bassoon

un tipo de flauta (instrumento musical de madera grande)
Meaning
a large woodwind instrument with a deep sound
Example
The orchestra featured a beautiful bassoon solo.
La orquesta presentó un hermoso solo de fagot.
B2 noun /mɪˈθɒlədʒi/

mythology

mitología
Meaning
A collection of myths, especially belonging to a particular culture or religion.
Example
Greek mythology is filled with stories of gods and heroes.
La mitología griega está llena de historias de dioses y héroes.
A2 noun /dʒæz/

jazz

felicidad
Meaning
a style of music characterized by improvisation, syncopation, and strong rhythm, originating in African American communities
Example
She loves listening to live jazz on weekends.
No pudo esconder su felicidad cuando recibió el premio.
B2 noun rɪˈtɛnʃən

retention

retención
Meaning
The continued possession, use, or control of something
Example
The retention of information is essential for academic success.
La retención de información es esencial para el éxito académico.
C2 noun /naɪt ˈdʒæz.mɪn/

Night-jesmine

jazmín nocturno
Meaning
a fragrant flowering tree that blooms at night with small white flowers
Example
The night-jasmine tree blooms only after sunset with its tiny white flowers.
El árbol de jazmín nocturno florece solo después del atardecer con sus pequeñas flores blancas.
C1 noun /ˈfɔːrwɜːrd/

foreword

prólogo
Meaning
a short introduction at the beginning of a book, typically written by someone other than the author
Example
The foreword of the book was written by a famous historian.
El prólogo del libro fue escrito por un historiador famoso.
C1 noun /rɪˈpen.təns/

Repentance

arrepentimiento
Meaning
the action of repenting; sincere regret or remorse
Example
His genuine repentance moved everyone in the courtroom.
Su arrepentimiento genuino conmovió a todos en la sala del tribunal.
B2 verb /poʊz/

pose

felicidad
Meaning
To assume a particular position, especially for a photograph or display; to present a problem or question.
Example
She posed for a picture in front of the monument.
Ella no pudo ocultar su felicidad cuando recibió el premio.
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.
B1 verb /səˈraʊnd/

surround

rodear
Meaning
To be all around someone or something.
Example
Mountains surround the small village.
Las montañas rodean el pequeño pueblo.
A2 preposition /tɪl/

till

hasta
Meaning
up to the time of; until
Example
She waited till midnight for his call.
Ella esperó hasta la medianoche por su llamada.
B2 adjective /ˈkɑːmjənl/

communal

comunal
Meaning
Shared by all members of a community; for common use.
Example
The villagers worked together in the communal garden.
Los aldeanos trabajaron juntos en el jardín comunal.
B2 noun prɒsˈpɛr.ɪ.ti

prosperity

prosperidad
Meaning
The state of being prosperous; success or wealth.
Example
The country achieved great prosperity during the last decade.
El país logró una gran prosperidad durante la última década.
B2 noun ˈiː.kəʊˌsɪs.təm

ecosystem

ecosistema
Meaning
A biological community of interacting organisms and their physical environment.
Example
A balanced ecosystem is crucial for environmental sustainability.
Un ecosistema equilibrado es crucial para la sostenibilidad ambiental.
C2 noun /ˌpɒlɪˈhiːdrən/

polyhedron

sólido de caras poligonales planas
Meaning
a solid object with flat polygonal faces, straight edges, and vertices
Example
The mathematician studied a complex polyhedron model.
El matemático estudió un modelo complejo de poliedro.
A2 adverb /ˈprɒb.ə.bli/

Probably

probablemente
Meaning
almost certainly; very likely; in all likelihood
Example
He will probably arrive late tonight.
él probablemente llegará tarde esta noche.
B1 verb /rɪˈvaɪz/

revise

revisar
Meaning
To change, improve, or update something, especially a written work.
Example
She had to revise her essay before submission.
Ella tuvo que revisar su ensayo antes de la entrega.
A1 interjection /waʊ/

wow

expresión de sorpresa
Meaning
used to express great surprise, admiration, or pleasure
Example
Wow, that performance was amazing!
¡Wow, esa actuación fue increíble!
C2 noun /bɛk/

beck

gesto de llamada / arroyo pequeño
Meaning
a gesture of beckoning; a small stream or brook (chiefly Northern English)
Example
The servant came at his master's beck and call.
El sirviente vino al llamado de su amo.
B1 noun /ɡæŋ/

gang

pandilla
Meaning
An organized group of people, often involved in crime or violence.
Example
The gang was arrested by the police last night.
La pandilla fue arrestada por la policía anoche.
C2 noun /doʊˈniː/

donee

beneficiario
Meaning
A person who receives a gift or donation.
Example
The scholarship fund’s donee expressed heartfelt gratitude.
El beneficiario del fondo de becas expresó un sincero agradecimiento.
C1 noun /ˈhɛzɪtəns/

hesitance

vacilación
Meaning
The quality or state of being reluctant or uncertain.
Example
Her hesitance to speak up delayed the decision.
Su vacilación para hablar retrasó la decisión.
C2 noun /ɡəˈruːlɪti/

garrulity

charlatanería
Meaning
Excessive talkativeness, especially about trivial matters.
Example
His garrulity made it hard to focus during the meeting.
Su charlatanería hizo difícil concentrarse durante la reunión.
C2 adjective /ˈnɔɪ.səm/

Noisome

apestoso; dañino o desagradable
Meaning
having an extremely offensive smell; harmful or unpleasant
Example
The noisome smell from the garbage made everyone cover their noses.
El apestoso olor de la basura hizo que todos se taparan las narices.
C2 verb /dɪˈsɪmjʊˌleɪt/

dissimulate

disimular
Meaning
To disguise or conceal one's true feelings or intentions.
Example
He tried to dissimulate his fear with a smile.
Él intentó disimular su miedo con una sonrisa.
B2 verb /əˈsaɪn/

assign

asignar
Meaning
to give someone a task, duty, or responsibility
Example
The manager will assign tasks to the new employees.
El gerente asignará tareas a los nuevos empleados.
C1 verb /broʊtʃ/

broach

abordar
Meaning
to bring up a subject for discussion
Example
She decided to broach the topic of salary with her manager.
Ella decidió abordar el tema del salario con su jefe.
B2 verb /ˈtɛrəˌfaɪ/

terrify

aterrorizar
Meaning
To cause someone to feel extreme fear.
Example
The loud thunder terrified the children.
El fuerte trueno aterrorizó a los niños.
B2 verb kənˈdem

condemn

condenar
Meaning
To express complete disapproval of; to censure.
Example
The leaders condemned the actions as inhumane.
Los líderes condenaron las acciones como inhumanas.
B1 noun ˈtʃæt.dʒiː.piː.tiː

ChatGPT

Un modelo de inteligencia artificial basado en el lenguaje
Meaning
A language-based artificial intelligence model designed for conversational interactions.
Example
ChatGPT helps users generate human-like text efficiently.
ChatGPT ayuda a los usuarios a generar texto similar al humano de manera eficiente.
B2 verb /əˈmend/

amend

enmendar
Meaning
to make changes or corrections to improve something; to modify
Example
They amended the contract to include new terms.
Ellos enmendaron el contrato para incluir nuevos términos.
B2 noun ˈʃɔːtkʌmɪŋz

shortcomings

deficiencias
Meaning
A fault or failure to meet a certain standard; deficiencies.
Example
Institutional shortcomings affect student behavior negatively.
Las deficiencias institucionales afectan negativamente el comportamiento de los estudiantes.
A2 verb /beɪs/

base

basar
Meaning
to use something as a foundation; to establish or locate something
Example
They based their decision on facts.
Ellos basaron su decisión en hechos.
C1 adjective /ɪnˈses.ənt/

incessant

incesante
Meaning
Continuing without pause or interruption; constant.
Example
The incessant noise from the construction site made it hard to concentrate.
El ruido incesante del sitio de construcción dificultaba concentrarse.
A2 noun /ˈpæs.ən.dʒər/

Passenger

pasajero
Meaning
A person who travels in a vehicle but is not driving it
Example
The bus can carry thirty passengers.
El autobús puede llevar treinta pasajeros.
C2 verb /ˈvɪtrɪfaɪ/

vitrify

convertir en vidrio
Meaning
to turn into glass or a glass-like substance by heat
Example
Sand can vitrify under intense heat.
La arena puede convertirse en vidrio con calor intenso.
C2 verb /ˈstʌltɪfaɪ/

stultify

hacer parecer tonto o dificultar la efectividad y el entusiasmo
Meaning
to make someone or something appear foolish, or to hinder effectiveness and enthusiasm
Example
The repetitive tasks seemed to stultify the workers' creativity.
Las tareas repetitivas parecían atontar la creatividad de los trabajadores.
B2 adjective /ʌnˈsteɪbəl/

Unstable

inestable
Meaning
likely to change; not steady or secure; unsteady
Example
The unstable economy made people worried about their jobs.
La economía inestable hizo que las personas se preocuparan por sus trabajos.
B1 noun /ˈɔː.θər/

Author

autor
Meaning
a person who writes books, articles, or other written work
Example
The author spent three years writing her bestselling novel.
El autor pasó tres años escribiendo su novela más vendida.
C2 noun /ˈtjuːtərʃɪp/

tutorship

tutela
Meaning
The office or position of a tutor; guidance or instruction given by a tutor.
Example
He thrived under the tutorship of his mentor.
Él prosperó bajo la tutela de su mentor.
C2 adjective /eɪˈsɛfələs/

acephalous

acéfalo
Meaning
having no leader or head; headless
Example
The acephalous group soon fell into disorganization.
El grupo acéfalo pronto cayó en desorganización.
A2 adverb /ˈdʒɛnərəli/

generally

generalmente
Meaning
in most cases; usually; as a rule
Example
He generally arrives at work before 9 a.m.
Él generalmente llega al trabajo antes de las 9 a.m.
C1 noun /ˈtuːsəm/

twosome

pareja
Meaning
A pair of people considered together, often in a romantic or competitive context.
Example
They entered the dance competition as a twosome.
Entraron a la competencia de baile como una pareja.
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.
B2 noun /kənˌtɪn.juˈeɪ.ʃən/

continuation

continuidad
Meaning
the action of carrying something on over time; extension
Example
The continuation of the series was announced after the finale.
Se anunció la continuidad de la serie después del final.
C1 verb /flaʊt/

flout

despreciar
Meaning
To openly disregard or show contempt for a rule or law.
Example
The company was fined for flouting environmental regulations.
La empresa fue multada por ignorar las regulaciones ambientales.
B2 adjective /ˈsɪtʃueɪtɪd/

situated

situado
Meaning
located in a particular place or position
Example
The hotel is situated near the beach.
El hotel está situado cerca de la playa.
C1 noun /ˈsɛvərəns/

severance

indemnización por despido
Meaning
the act of ending something, especially a relationship or employment; compensation paid upon termination
Example
The company offered him severance pay after his job ended.
La empresa le ofreció indemnización por despido después de que terminó su empleo.
B2 noun /ˈvjuːpɔɪnt/

viewpoint

punto de vista
Meaning
a particular attitude or way of considering a matter
Example
From his viewpoint, the situation was hopeless.
Desde su punto de vista, la situación era desesperada.
C2 noun /ɡæsˈtraɪtɪs/

gastritis

gastritis
Meaning
Inflammation of the lining of the stomach.
Example
The doctor diagnosed him with gastritis after his endoscopy.
El médico lo diagnosticó con gastritis después de su endoscopia.
B2 adverb /səˈpəʊzɪdli/

supposedly

supuestamente
Meaning
used to show that something is believed or claimed to be true, though it may not be
Example
He is supposedly the best player on the team.
Supuestamente, él es el mejor jugador del equipo.
B1 noun /ˌɪntərˈækʃən/

interaction

interacción mutua
Meaning
The process of people or things acting upon or influencing each other.
Example
The teacher encouraged more interaction between students.
El maestro alentó más interacción entre los estudiantes.
C1 noun /rɪˈkɒnɪsəns/

reconnaissance

reconocimiento
Meaning
A survey or exploration, especially for military or strategic purposes.
Example
The soldiers conducted a reconnaissance of the enemy camp.
Los soldados realizaron un reconocimiento del campamento enemigo.
B2 adjective /ˈhoʊmli/

Homely

sencillo y cómodo; sin pretensiones; simple en apariencia; acogedor y familiar
Meaning
simple and comfortable; unpretentious; plain in appearance; cozy and familiar
Example
She enjoyed the homely atmosphere of the small café.
Ella disfrutó del ambiente hogareño del pequeño café.
C2 noun /paɪər/

pyre

pira
Meaning
A heap of combustible material, especially one used for burning a corpse as part of a funeral ceremony.
Example
The villagers built a pyre to honor the deceased.
Los aldeanos construyeron una pira para honrar al difunto.
B2 noun ˈmɒn.ə.ki

monarchy

monarquía
Meaning
A form of government with a monarch at the head, where supreme power is held by a single person such as a king or queen.
Example
The monarchy was abolished during the revolution.
La monarquía fue abolida durante la revolución.
C1 noun /nɪl/

Nil

cero; nada
Meaning
nothing; zero; no amount
Example
His chances of winning were nil after the scandal.
Sus posibilidades de ganar eran nulas después del escándalo.
B1 noun /striːm/

stream

corriente
Meaning
A small, narrow river; a continuous flow of something.
Example
The stream of life is unstoppable.
El flujo de la vida es imparable.
B1 noun /rɪˈkʌvəri/

recovery

recuperación
Meaning
the process of recovering or returning to a normal state
Example
The patient is in recovery after the surgery.
El paciente está en recuperación después de la cirugía.
B2 adjective ˈɛvɪdənt

evident

evidente
Meaning
Clearly seen or understood; obvious.
Example
The result was evident.
El resultado fue evidente.
C2 noun /ˈstætɪks/

statics

estática
Meaning
The branch of mechanics dealing with bodies at rest and forces in equilibrium.
Example
She is studying statics as part of her engineering course.
Ella está estudiando estática como parte de su curso de ingeniería.
C2 verb /əˈbʌt/

abut

colindar
Meaning
to be next to or share a border with
Example
The park abuts the river on the north side.
El parque colinda con el río en el lado norte.
C2 noun /ˈhoʊl.stər/

holster

fundamento
Meaning
A holder or case for carrying a gun, typically worn on a belt or shoulder.
Example
The sheriff kept his revolver in a leather holster.
El sheriff mantenía su revólver en una funda de cuero.
C1 noun /əˈfen.dər/

Offender

delincuente; infractor de la ley
Meaning
a person who commits an illegal act; someone who breaks the law
Example
The young offender was sentenced to community service.
El joven delincuente fue sentenciado a servicio comunitario.
C2 adjective /ˈvæpɪd/

vapid

insípido
Meaning
lacking liveliness, flavor, or interest; dull and uninspired
Example
The lecture was so vapid that half the audience fell asleep.
La conferencia fue tan insípida que la mitad de la audiencia se quedó dormida.
C1 adjective ˌkwɪn.tɪˈsen.ʃəl

quintessential

ejemplo perfecto o típico de una cualidad o clase
Meaning
representing the most perfect or typical example of a quality or class.
Example
The artist's work is the quintessential example of modernism.
El trabajo del artista es el ejemplo quintessential del modernismo.
B2 noun /pərˈsɪstəns/

persistence

persistencia
Meaning
the quality of continuing steadily despite problems or difficulties
Example
His persistence finally paid off when he got the job.
Su persistencia finalmente dio sus frutos cuando consiguió el trabajo.
C1 noun /ˈbærɪstər/

barrister

abogado
Meaning
A type of lawyer in certain legal systems who specializes in courtroom advocacy and litigation.
Example
The barrister argued the case passionately before the judge.
El abogado defendió el caso con pasión ante el juez.
C2 adjective /ɪˈfʌldʒənt/

effulgent

resplandeciente
Meaning
Shining brilliantly; radiant.
Example
Her effulgent smile brightened everyone's mood.
Su sonrisa resplandeciente iluminó el ánimo de todos.
C2 adverb /hərˈmɛtɪkli/

hermetically

de manera hermética
Meaning
In a way that is completely airtight or sealed off.
Example
The jars were hermetically sealed to preserve freshness.
Los tarros fueron sellados herméticamente para preservar la frescura.
C2 noun, verb /əˈfrʌnt/

affront

afrenta
Meaning
An action or remark that causes outrage or offense.
Example
He took her criticism as a personal affront.
Él tomó su crítica como una afrenta personal.
B2 verb, noun /ɪkˈsplɔɪt/

exploit

explotar / hacer uso de
Meaning
to make full use of and derive benefit from (a resource); to use someone unfairly for one’s own advantage
Example
The company was accused of exploiting child labor.
La compañía fue acusada de explotar el trabajo infantil.
B2 adjective /ˈnoʊtəbl/

notable

notable
Meaning
worthy of attention or notice; remarkable
Example
She made a notable contribution to the project.
Ella hizo una contribución notable al proyecto.
A2 noun /ˈnɒl.ɪdʒ/

knowledge

conocimiento
Meaning
Facts, information, and skills acquired through experience or education.
Example
Knowledge of the universe is expanding through research.
El conocimiento del universo está expandiéndose a través de la investigación.
B1 noun /ˈpoʊ.lər beər/

Polar Bear

oso polar
Meaning
a large white bear that lives in the Arctic regions
Example
The polar bear swims in the icy Arctic waters.
El oso polar nada en las frías aguas del Ártico.
A1 noun /ˈhʌzbənd/

husband

esposo
Meaning
A married man regarded in relation to his spouse.
Example
Her husband is very supportive of her career.
Su esposo es muy apoyador de su carrera.
A2 noun/verb /ˈɛɡzɪt/

exit

salida
Meaning
A way out of a place; the act of leaving.
Example
He quickly found the nearest exit during the fire drill.
Él rápidamente encontró la salida más cercana durante el simulacro de incendio.
B1 noun /weɪdʒ/

Wage

salario; sueldo;
Meaning
money paid to someone for work, especially for work done by the hour or day
Example
The company increased the minimum wage for all workers.
La empresa aumentó el salario mínimo para todos los trabajadores.
B2 verb /fʊlˈfɪl/

fulfill

cumplir
Meaning
to complete or accomplish something, especially a task or promise
Example
He worked hard to fulfill his dreams.
Trabajó duro para cumplir sus sueños.
B2 noun /djʊˈreɪʃən/

duration

duración
Meaning
the length of time that something continues
Example
The meeting lasted for the duration of two hours.
La reunión duró durante dos horas.
A2 adjective /ˈbroʊkən/

Broken

roto; quebrado; dañado
Meaning
damaged; not working; fractured
Example
The broken window needs to be replaced immediately.
La ventana rota necesita ser reemplazada inmediatamente.
A2 noun /koʊt/

Coat

abrigo
Meaning
an outer garment worn over other clothes for warmth or protection
Example
He put on his winter coat before going outside.
Se puso su abrigo de invierno antes de salir.
C1 adjective /ˈpiːkənt/

piquant

picante
Meaning
having a pleasantly sharp or spicy taste; interestingly provocative
Example
The chef added a piquant sauce to the dish to enhance its flavor.
El chef añadió una salsa picante al plato para realzar su sabor.
C2 noun /ˈrɛkluːsəri/

reclusory

lugar de retiro
Meaning
A place for seclusion or retreat, especially for a recluse or hermit.
Example
The monk spent years in the reclusory away from society.
El monje pasó años en el lugar de retiro alejado de la sociedad.
B2 verb ˈjuːnɪfaɪ

unify

unificar
Meaning
To make or become united, uniform, or whole; to bring together into a single unit.
Example
Adolescents unify with peers for social acceptance.
Los adolescentes se unifican con sus compañeros para la aceptación social.
C2 verb /ˈhɑːrkən/

hearken

escuchar atentamente
Meaning
To listen attentively; to give heed.
Example
He would hearken to his mentor’s advice before making decisions.
Él escucharía atentamente los consejos de su mentor antes de tomar decisiones.
B2 noun /ˈɑːrtɪzən/

artisan

artesano
Meaning
a skilled craftsperson who makes things by hand
Example
The artisan crafted a beautiful wooden chair.
El artesano creó una hermosa silla de madera.
C2 adjective /ˈsɪnjuːi/

sinewy

musculoso y fuerte
Meaning
Lean and muscular; strong and tough.
Example
The athlete had a sinewy build that showed his strength.
El atleta tenía una constitución musculosa que mostraba su fuerza.
B2 adjective ɪnˈev.ɪ.tə.bəl

inevitable

inevitable
Meaning
Certain to happen; unavoidable.
Example
Death is an inevitable part of life.
La muerte es una parte inevitable de la vida.
B1 verb /ɪmˈbærəs/

embarrass

avergonzar
Meaning
to cause someone to feel awkward, self-conscious, or ashamed
Example
His rude comment really embarrassed her in front of everyone.
Su comentario grosero realmente la avergonzó frente a todos.
C1 adjective /ɪnˈdʌktɪv/

inductive

inductivo
Meaning
characterized by the inference of general laws from particular instances; reasoning from specific cases to general principles
Example
The scientist used inductive reasoning to form a hypothesis.
El científico usó razonamiento inductivo para formular una hipótesis.
C1 noun /ˈpɪntʃərz/

pinchers

pinzas
Meaning
a tool used for gripping or squeezing objects
Example
Use the pinchers to remove the hot coal safely.
Usa los pínchers para quitar el carbón caliente de manera segura.
C2 adjective /ˈfrɛtfəl/

fretful

inquieto
Meaning
Feeling or showing distress or irritation.
Example
The baby was fretful all night and could not sleep.
El bebé estuvo inquieto toda la noche y no pudo dormir.
C1 adjective /rɪˈdʌn.dənt/

redundant

innecesario
Meaning
Not or no longer needed or useful; superfluous.
Example
The report contained redundant information.
El informe contenía información innecesaria.
C1 noun /kənˈfɛdərəsi/

confederacy

confederación
Meaning
a group of states, people, or organizations united for a common purpose
Example
The southern states formed a confederacy during the civil war.
Los estados del sur formaron una confederación durante la guerra civil.
C2 verb /ˈwɛltər/

welter

dar vueltas en caos
Meaning
to roll or toss about in a confused or disorderly way; to be in turmoil
Example
The city weltered in chaos after the sudden blackout.
La ciudad se sumió en el caos después del apagón repentino.
B2 adjective /ˈklɪn.ɪ.kəl/

clinical

clínico
Meaning
Related to the observation and treatment of patients rather than theoretical study.
Example
The doctor conducted a clinical examination.
El doctor realizó un examen clínico.
C1 noun /ˌkɒnfɪˈdɑːnt/

confidante

amiga de confianza
Meaning
A woman with whom one shares a secret or private matter, trusting her not to repeat it.
Example
The queen’s maid became her most trusted confidante.
La criada de la reina se convirtió en su confidente más confiable.
C1 verb /aʊtˈlɪv/

outlive

sobrevivir
Meaning
to live longer than someone or something else
Example
She outlived all her siblings.
Ella vivió más tiempo que todos sus hermanos.
A2 noun /fiːld/

field

campo
Meaning
an area of open land, often used for farming, sports, or scientific study
Example
The children played football in the field.
Los niños jugaron al fútbol en el campo.
B1 noun /ˈpaɪ.lət/

Pilot

piloto
Meaning
a person who operates the controls of an aircraft
Example
The experienced pilot landed the plane safely during the storm.
El piloto experimentado aterrizó el avión de manera segura durante la tormenta.
C2 noun /ˈθɔːməˌtɜrdʒɪst/

thaumaturgist

taumaturgo
Meaning
A worker of miracles or magician.
Example
The thaumaturgist amazed the audience with his tricks.
El taumaturgo sorprendió a la audiencia con sus trucos.
A2 adverb /ˈkwaɪ.ət.li/

Quietly

silenciosamente; en calma
Meaning
without making much noise; silently; in a calm manner
Example
She spoke quietly so she wouldn't wake the baby.
Ella habló en voz baja para no despertar al bebé.
C1 noun /ˌænəlˈdʒiːzɪk/

analgesic

analgésico
Meaning
A drug or substance that relieves pain.
Example
She took an analgesic to ease her headache.
Ella tomó un analgésico para aliviar su dolor de cabeza.
B1 noun/verb /skeɪl/

scale

escala / aumentar el tamaño
Meaning
A system of ordered marks used for measurement; also means to climb or to adjust in size.
Example
The company plans to scale its operations globally.
La empresa planea escalar sus operaciones globalmente.
C1 noun /ɪˈnɪɡ.mə/

enigma

enigma
Meaning
A person or thing that is mysterious, puzzling, or difficult to understand.
Example
Life remains an enigma to many.
La vida sigue siendo un enigma para muchos.
C2 adjective /saɪˈdɪəriəl/

sidereal

sideral
Meaning
Relating to the stars or constellations; measured relative to the stars.
Example
Astronomers use sidereal time to track the positions of stars.
Los astrónomos usan el tiempo sideral para rastrear las posiciones de las estrellas.
C2 noun /ˈrɛkjʊzənt/

recusant

refractario
Meaning
a person who refuses to submit to authority or comply with rules
Example
The recusant opposed the new law.
El refractario se opuso a la nueva ley.
C2 adjective /ˈsʌb.æs.ɪd/

subacid

ligeramente ácido
Meaning
Slightly sour or acidic in taste or nature.
Example
The fruit had a subacid flavor that was refreshing on a hot day.
La fruta tenía un sabor ligeramente ácido que era refrescante en un día caluroso.
B2 adjective /ʌnˈbreɪkəbəl/

Unbreakable

no se puede romper o dañar; muy fuerte y duradero
Meaning
not able to be broken or damaged; very strong and durable
Example
Their friendship formed an unbreakable bond.
Su amistad formó un vínculo inquebrantable.
A2 noun /ˈpɛpər/

pepper

pimienta
Meaning
a pungent spice obtained from pepper plants, used to flavor food
Example
I like to add pepper to my soup.
Me gusta añadir pimienta a mi sopa.
B2 noun /ˈmɛtəfɔːr/

metaphor

felicidad
Meaning
A figure of speech in which a word or phrase is applied to something to which it is not literally applicable.
Example
Time is a thief is a common metaphor for how quickly life passes.
No pudo esconder su felicidad cuando recibió el premio.
C2 adjective /sɪˈnɜːrdʒɪk/

synergic

sinérgico
Meaning
Working together in a cooperative and effective manner.
Example
The two departments have a synergic relationship that boosts productivity.
Los dos departamentos tienen una relación sinérgica que aumenta la productividad.
C2 adjective /ˌɪrɛvəˈrɛnʃəl/

irreverential

irreverente
Meaning
Showing a lack of respect for things that are generally taken seriously.
Example
His irreverential humor often shocked traditional audiences.
Su humor irreverente a menudo sorprendía a las audiencias tradicionales.
C1 noun /ˈkʌntrɪmən/

countryman

compatriota
Meaning
a person from one's own country or rural area
Example
He was proud to meet a fellow countryman at the international conference.
Se sintió orgulloso de conocer a un compatriota en la conferencia internacional.
C1 noun /ˈsɪn.ɪˌsɪz.əm/

cynicism

cinismo
Meaning
An inclination to believe that people are motivated purely by self-interest; skepticism.
Example
His cynicism made it hard for him to trust anyone.
Su cinismo le dificultaba confiar en alguien.
C1 noun /aɪˈdiː.ə.lɪ.zəm/

Idealism

Idealismo
Meaning
the pursuit of high principles and noble goals; unrealistic pursuit of perfection
Example
His youthful idealism motivated him to join various social justice movements.
Su idealismo juvenil lo motivó a unirse a varios movimientos de justicia social.
C1 adjective/noun nɪˈmɒn.ɪk

mnemonic

dispositivo mnemotécnico, técnica para recordar
Meaning
Assisting or intended to assist memory; a device or technique to aid memory.
Example
A mnemonic device helps students remember complex concepts.
Un dispositivo mnemotécnico ayuda a los estudiantes a recordar conceptos complejos.
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.
C1 adjective /ˈfruːt.ləs/

Fruitless

infructuoso; inútil; fútil;
Meaning
unsuccessful; futile; pointless;
Example
After hours of searching, their efforts proved fruitless.
Después de horas de búsqueda, sus esfuerzos resultaron infructuosos.