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A1 noun /ˈsɪstər/

sister

hermana
Meaning
a female sibling; a girl or woman in relation to other children of her parents
Example
My sister is coming to visit us next week.
Mi hermana vendrá a visitarnos la próxima semana.
A1 noun /ˈhɒs.pɪ.təl/

hospital

hospital
Meaning
an institution where sick or injured people are given medical treatment
Example
He was taken to the hospital after the accident.
Lo llevaron al hospital después del accidente.
A2 adjective /əˈlɪmpɪk/

olympic

olímpico
Meaning
related to the Olympic Games, a major international sporting event
Example
She trained hard to compete in the Olympic Games.
Ella entrenó duro para competir en los Juegos Olímpicos.
B2 noun /ˈbrændɪŋ/

branding

El proceso de crear y promover una marca o la identidad de una empresa
Meaning
The process of creating and promoting a brand or company identity.
Example
Effective branding is key to building customer loyalty.
El branding efectivo es clave para generar lealtad de los clientes.
B2 noun /səbˈskraɪbər/

subscriber

suscriptor
Meaning
a person who receives or subscribes to a service, magazine, or service
Example
She is a subscriber to the monthly magazine.
Ella es suscriptora de la revista mensual.
C2 noun /bɜːrˈlɛsk/

burlesque

burlesque
Meaning
A humorous and exaggerated imitation of a serious work; a type of theatrical entertainment involving comedy and parody.
Example
The play was a clever burlesque of traditional opera.
La obra fue una ingeniosa burla de la ópera tradicional.
C2 noun /əˈdɛndəm/

addendum

adenda
Meaning
an additional item or piece of information added at the end of a document or book
Example
The report included an addendum with updated statistics.
El informe incluía un adenda con estadísticas actualizadas.
C2 adverb /ˈdɑːrklɪŋ/

darkling

en la oscuridad
Meaning
In the dark or growing dark; dimly.
Example
The forest creatures moved darkling through the night.
Las criaturas del bosque se movían en la oscuridad durante la noche.
A2 adjective /əˈtræk.tɪv/

Attractive

atractivo
Meaning
pleasing or appealing to the senses; having a quality that draws interest
Example
The garden looks very attractive in spring.
El jardín se ve muy atractivo en primavera.
C2 adjective /aɪˈtɪnərənt/

itinerant

itinerante
Meaning
Traveling from place to place, especially for work or duty.
Example
The itinerant teacher moved from village to village to educate children.
El maestro itinerante se movía de pueblo en pueblo para educar a los niños.
A1 noun /noʊˈvɛmbər/

november

noviembre
Meaning
the eleventh month of the year in the Gregorian calendar
Example
November is often cool and quiet before winter begins.
Noviembre suele ser fresco y tranquilo antes de que empiece el invierno.
B2 adjective /ɪˈlɛktərəl/

electoral

electoral
Meaning
related to elections or voting
Example
The electoral process in the country has been reformed in recent years.
El proceso electoral en el país ha sido reformado en los últimos años.
C1 noun /ˈtæntrəm/

tantrum

berrinche
Meaning
An uncontrolled outburst of anger and frustration, typically in a young child.
Example
The child threw a tantrum when he didn’t get the toy.
El niño hizo un berrinche cuando no consiguió el juguete.
B1 noun /ˈfaɪn.dɪŋ/

finding

descubrimiento, conclusión o resultado obtenido después de una investigación
Meaning
a discovery, conclusion, or result reached after investigation
Example
The scientist published her findings in a leading journal.
La científica publicó sus hallazgos en una revista de prestigio.
C2 noun /ɪkˈspiːdiənsi/

expediency

conveniencia
Meaning
the quality of being convenient and practical despite possibly being improper or immoral
Example
He acted out of political expediency rather than principle.
Actuó por conveniencia política más que por principio.
C2 adjective /ˈfɒksi/

foxy

astuto
Meaning
Clever, cunning, or attractive.
Example
He came up with a foxy plan to win the game.
Él ideó un plan astuto para ganar el juego.
C1 noun /kɔːrs flaʊər/

Course flour

harina gruesa
Meaning
coarsely ground flour with larger particles, typically used for baking bread
Example
She used course flour to make homemade bread with a rustic texture.
Ella usó harina gruesa para hacer pan casero con una textura rústica.
C2 noun /ˈhɒdʒ.pɒdʒ/

hodgepodge

mezcla confusa
Meaning
A confusing mixture of different things; a jumble.
Example
The essay was a hodgepodge of unrelated ideas.
El ensayo era una mezcla confusa de ideas no relacionadas.
C2 adjective /ɪnˈkoʊətɪv/

inchoative

incipiente
Meaning
relating to the beginning of something; in an initial stage
Example
The poet used inchoative expressions to depict the dawn of creation.
El poeta utilizó expresiones incipientes para describir el amanecer de la creación.
B2 adjective /ɪkˈskluːsɪv/

exclusive

restringido a una persona, grupo o área particular; no compartido con otros
Meaning
restricted to a particular person, group, or area; not shared with others
Example
The hotel offers exclusive access to a private beach.
El hotel ofrece acceso exclusivo a una playa privada.
A1 adjective /oʊˈkeɪ/

ok

está bien
Meaning
used to indicate agreement, approval, or understanding
Example
Okay, let's go to the park.
Está bien, vamos al parque.
A2 adjective /ˈpaʊə.fəl/

powerful

poderoso
Meaning
Having great power or strength.
Example
The James Webb Telescope is the most powerful space observatory.
El telescopio James Webb es el observatorio espacial más poderoso.
B1 noun /θroʊt/

Throat

garganta; tráquea; parte del cuello
Meaning
the passage that leads from the back of the mouth to the stomach and lungs; the front part of the neck
Example
He had a sore throat and couldn't speak clearly.
Él tenía dolor de garganta y no podía hablar claramente.
C1 adjective /rɪˈpjuː.t̬ɪd/

Reputed

reputado; famoso
Meaning
generally said or believed to be; having a particular reputation
Example
He is reputed to be one of the best doctors in the country.
Se le considera uno de los mejores médicos del país.
C2 noun /wɛlt/

welt

marca
Meaning
A raised mark on the skin, usually from a blow or allergic reaction.
Example
He had a red welt on his arm after the bee sting.
Tenía una marca roja en su brazo después de la picadura de la abeja.
B2 adjective /ˈkʌnɪŋ/

cunning

astuto
Meaning
Having or showing skill in achieving one's ends by deceit or evasion; cleverness in a tricky way.
Example
The cunning fox tricked the farmer.
El astuto zorro engañó al granjero.
C2 adjective /kənˈdʒɛktʃərəl/

conjectural

conjetural
Meaning
based on guesswork or incomplete evidence rather than certain knowledge
Example
His explanation was purely conjectural and lacked proof.
Su explicación era puramente conjetural y carecía de pruebas.
C1 adjective /ˌʌndərˈsaɪzd/

undersized

de tamaño pequeño
Meaning
Smaller than the usual or expected size.
Example
The undersized puppy struggled to keep up with its siblings.
El perrito de tamaño pequeño luchaba por mantenerse al día con sus hermanos.
C1 noun /ˈfænsiər/

fancier

aficionado
Meaning
a person who has a special interest in a particular thing or activity, especially animals or hobbies
Example
He is a fancier of rare birds.
Él es un aficionado a las aves raras.
C2 noun /ˈɡɔːntlɪt/

gauntlet

guante / desafío
Meaning
a protective glove; a challenge or trial; to 'throw down the gauntlet' means to issue a challenge
Example
The knight threw down his gauntlet as a sign of challenge.
El caballero arrojó su guante como señal de desafío.
C1 verb /ɪɡˈzɒnəreɪt/

exonerate

exonerar
Meaning
To clear someone from blame or accusation.
Example
The court exonerated her from all charges.
El tribunal la exoneró de todos los cargos.
B2 verb /ɪnˈflɪkt/

inflict

infligir
Meaning
to cause something unpleasant or painful to be suffered by someone or something
Example
The storm inflicted considerable damage to the city.
La tormenta infligió un daño considerable a la ciudad.
C1 noun /ˈnɒnʃələns/

nonchalance

despreocupación
Meaning
A relaxed and calm state, showing lack of concern or interest.
Example
She answered the tough questions with surprising nonchalance.
Ella respondió las preguntas difíciles con sorprendente despreocupación.
B1 noun /dɪˈstrʌk.ʃən/

Destruction

destrucción; devastación;
Meaning
the action or process of causing damage to something so that it no longer exists
Example
The earthquake caused widespread destruction throughout the entire city.
El terremoto causó una destrucción generalizada en toda la ciudad.
C1 verb /ɪˈkɒnəmaɪz/

economize

economizar
Meaning
To reduce spending or use resources carefully.
Example
Families are trying to economize by cutting unnecessary expenses.
Las familias están tratando de economizar reduciendo gastos innecesarios.
A2 adjective /əˈlaɪv/

Alive

vivo; no muerto; lleno de vida y energía
Meaning
living; not dead; full of life and energy
Example
The old man is still alive and healthy.
El viejo hombre sigue vivo y saludable.
A1 noun /ˈdɔː.tər/

Daughter

hija
Meaning
a female offspring; a young woman in relation to her parents
Example
Their daughter graduated from medical school with top honors.
Su hija se graduó de la escuela de medicina con honores.
A2 noun /veɪˈkeɪ.ʃən/

Vacation

vacaciones
Meaning
a period of time when someone does not go to work or school but is free to do what they want, such as travel or relax
Example
I'm planning a vacation to the beach next summer.
Estoy planeando unas vacaciones a la playa el próximo verano.
C2 verb /kənˈvoʊk/

convoke

convocar
Meaning
to call together or summon a meeting or assembly
Example
The committee convoked an emergency session to discuss the crisis.
El comité convocó una sesión de emergencia para discutir la crisis.
A2 noun /ɪˈkɒn.ə.mi/

economy

economía
Meaning
The wealth and resources of a country or region.
Example
A stable economy is essential for national growth.
Una economía estable es esencial para el crecimiento nacional.
C1 verb /skwiːl/

squeal

chillar
Meaning
to make a high-pitched cry; to inform on someone
Example
The children squealed with delight when they saw the surprise.
Los niños chillaron de alegría cuando vieron la sorpresa.
C2 adjective /ɪnˈɡreɪʃiˌeɪtɪŋ/

ingratiating

adulador
Meaning
Charming or flattering in a way intended to gain favor.
Example
His ingratiating smile made everyone trust him quickly.
Su sonrisa aduladora hizo que todos confiaran en él rápidamente.
B1 noun /ɪnˈkʌrɪdʒmənt/

encouragement

ánimo
Meaning
the action of giving someone support, confidence, or hope
Example
Her encouragement helped me finish the project.
Su ánimo me ayudó a terminar el proyecto.
B1 verb /ɪnˈtend/

intend

intentar
Meaning
to plan or have in mind as a purpose; to mean
Example
I intend to finish this project by tomorrow.
Tengo la intención de terminar este proyecto para mañana.
A2 noun /dɪˈzæs.tər/

Disaster

desastre
Meaning
a sudden event causing great damage or loss of life; a complete failure
Example
The earthquake was a natural disaster that affected thousands of families.
El terremoto fue un desastre natural que afectó a miles de familias.
C2 noun /ˈleʧ.ər/

Lecher

libidinoso
Meaning
a man who behaves in a sexually inappropriate way towards women
Example
The company fired him for being a lecher.
La compañía lo despidió por ser un libidinoso.
C1 noun /kwɔːrˈtɛt/

quartet

cuarteto
Meaning
A group of four people playing music or singing together.
Example
The string quartet performed beautifully at the concert.
El cuarteto de cuerdas actuó maravillosamente en el concierto.
C1 noun /ˈkɒz.moʊs/

Cosmos

flor cosmos
Meaning
a colorful annual flower with daisy-like blooms and feathery foliage
Example
The cosmos flowers swayed gently in the summer breeze across the meadow.
Las flores de cosmos se movían suavemente en la brisa de verano a través del prado.
B2 noun /ˌrɪəlɪˈzeɪʃən/

realization

realización
Meaning
the act of becoming fully aware of something as a fact
Example
Her realization of the problem helped solve the issue.
Su realización del problema ayudó a resolver el asunto.
A2 verb /rɪˈpiːt/

repeat

repetir
Meaning
to say or do something again
Example
Could you please repeat what you just said?
¿Puedes repetir lo que acabas de decir?
C1 noun prɪˈdɪk.ə.mənt

predicament

aprieto
Meaning
A difficult, unpleasant, or embarrassing situation.
Example
Losing both jobs put him in a financial predicament.
Perder ambos trabajos lo puso en un aprieto financiero.
C1 noun (plural) /ˈhɪntərlændz/

hinterlands

zonas remotas
Meaning
Plural of hinterland; remote or less developed regions.
Example
Explorers traveled deep into the hinterlands of the country.
Los exploradores viajaron profundamente a las zonas remotas del país.
C1 noun kəˈmɑːnd ɪˈkɒn.ə.mi

command economy

economía planificada
Meaning
An economic system where economic activities are controlled by the government.
Example
In a command economy, the government controls production and prices.
En una economía planificada, el gobierno controla la producción y los precios.
B2 noun /əˌbriːviˈeɪʃən/

abbreviation

abreviatura
Meaning
a shortened form of a word or phrase
Example
NASA is an abbreviation for National Aeronautics and Space Administration.
NASA es una abreviatura de National Aeronautics and Space Administration.
C1 noun /ˈfɔːr.tɪ.tjuːd/

fortitude

fortaleza
Meaning
Courage in pain or adversity; mental and emotional strength in facing difficulty.
Example
She faced adversity with great fortitude.
Ella enfrentó las adversidades con gran fortaleza.
C1 adjective /ˈsɛnʃənt/

sentient

sensible
Meaning
Able to perceive or feel things.
Example
Humans are sentient beings capable of reasoning.
Los humanos son seres sentientes capaces de razonar.
C2 noun /dɪsˈjuːnjən/

disunion

desunión
Meaning
the state of being separated or not united
Example
Civil wars often result from national disunion.
Las guerras civiles a menudo resultan de la desunión nacional.
B1 noun /sɔːrs/

Source

fuente
Meaning
a place, person, or thing from which something originates; the origin of information
Example
The river's source is high in the mountains.
La fuente del río se encuentra alta en las montañas.
B1 noun /tɪn/

tin

lata
Meaning
a metal container; a chemical element (Sn)
Example
She bought a tin of biscuits from the store.
Ella compró una lata de galletas en la tienda.
C1 noun /rɪˈtriː.vəl/

retrieval

recuperación
Meaning
The process of getting something back, especially from storage or memory.
Example
The brain's retrieval system helps recall past experiences.
El sistema de recuperación del cerebro ayuda a recordar experiencias pasadas.
A2 noun,verb /kɔːrt/

court

tribunal o lugar donde se busca atención o favor
Meaning
a place where legal cases are heard or to seek favor or attention
Example
He courted the judge with respect.
Él corteó al juez con respeto.
C1 adjective /hɜːrˈbɪv.ər.əs/

Herbivorous

herbívoro
Meaning
feeding on plants; plant-eating
Example
Cows are herbivorous animals that graze on grass.
Las vacas son animales herbívoros que pastan en la hierba.
B2 noun ədˈvɜː.sɪ.ti

adversity

adversidad
Meaning
Difficulties; misfortune; a difficult or unpleasant situation.
Example
He remained strong in the face of adversity.
Él permaneció fuerte frente a la adversidad.
A2 noun /ˈkær.ɪk.tər/

Character

carácter; personalidad; rasgo;
Meaning
the mental and moral qualities distinctive to an individual; a person in a novel, play, or film
Example
She showed great character by helping others during the crisis.
Ella mostró un gran carácter ayudando a los demás durante la crisis.
C2 noun /ˌniːoʊˈdɑːrwɪnɪzəm/

neo-darwinism

neodarwinismo
Meaning
A modern interpretation of Darwin's theory of evolution, integrating genetics and natural selection.
Example
Neo-Darwinism combines Darwin’s theory of natural selection with modern genetics.
El neodarwinismo combina la teoría de selección natural de Darwin con la genética moderna.
A2 noun ˈpaʊ.ər

power

poder
Meaning
The ability or capacity to do something or act in a particular way; authority.
Example
Power distribution ensures efficiency.
La distribución de poder asegura eficiencia.
C1 verb /ˈɡrændstænd/

grandstand

buscar atención o aplausos comportándose de manera ostentosa
Meaning
To seek attention or applause by behaving or speaking in a showy way.
Example
The actor was accused of grandstanding during the charity event.
El actor fue acusado de hacer granstand durante el evento benéfico.
C1 verb /ˌɪnstɪˈtjuːʃənəlaɪz/

institutionalize

institucionalizar
Meaning
to establish something as a formal institution, custom, or practice
Example
The government seeks to institutionalize environmental protection.
El gobierno busca institucionalizar la protección ambiental.
C2 adjective /ˈlɪəri/

leery

desconfiado
Meaning
Cautious or wary due to suspicion or distrust.
Example
She was leery of investing in the new business.
Ella estaba desconfiada de invertir en el nuevo negocio.
C1 adjective /nɑːkˈtɜr.nəl/

Nocturnal

nocturno
Meaning
active at night; happening during the night
Example
Owls are nocturnal animals that hunt at night.
Los búhos son animales nocturnos que cazan por la noche.
A2 verb /daɪ/

die

morir
Meaning
to stop living; to cease to exist
Example
The flowers will die without water.
Las flores morirán sin agua.
C1 noun ˈvæljuː beɪst ˌɛdjuːˈkeɪʃən

value-based education

educación basada en valores
Meaning
Education that emphasizes moral principles and ethical values.
Example
Value-based education shapes moral character.
La educación basada en valores moldea el carácter moral.
C2 verb /əˈvʌls/

avulse

arrancar
Meaning
to tear away or separate forcibly, especially in medical or geological contexts
Example
The surgeon had to avulse the damaged tissue during the operation.
El cirujano tuvo que arrancar el tejido dañado durante la operación.
C1 verb /ˈɪnstɪˌɡeɪt/

instigate

incitar
Meaning
To bring about or initiate an action, often something negative.
Example
He was accused of instigating the riot.
Fue acusado de incitar el motín.
C1 verb /rɪˈfjuːt/

refute

refutar
Meaning
To prove a statement, argument, or theory to be false or invalid.
Example
The lawyer refuted the witness's testimony with solid evidence.
El abogado refutó el testimonio del testigo con pruebas sólidas.
C1 noun əˈniː.mi.ə

anemia

anemia
Meaning
A condition in which there is a deficiency of red blood cells or hemoglobin in the blood.
Example
Genetic therapy addresses anemia effectively.
La terapia genética trata la anemia de manera efectiva.
C2 noun /ˈkærəˌpeɪs/

carapace

caparazón de tortuga o cangrejo
Meaning
the hard shell covering the back of some animals like turtles and crabs
Example
The turtle withdrew into its carapace for protection.
La tortuga se retiró a su caparazón para protegerse.
C1 adjective /ˈheɪt.fəl/

Hateful

Odioso
Meaning
causing or deserving hatred; extremely unpleasant or offensive
Example
His hateful comments hurt everyone's feelings.
Sus comentarios odiosos lastimaron los sentimientos de todos.
B1 adjective /ˈklæsɪkəl/

classical

clásico o tradicional
Meaning
relating to ancient Greek or Roman culture, or representing traditional excellence in art, music, or literature
Example
She loves listening to classical music while studying.
A ella le encanta escuchar música clásica mientras estudia.
A2 noun /ˈkjuː.kʌm.bər/

Cucumber

pepino
Meaning
a long green vegetable with watery flesh, eaten raw in salads or cooked
Example
I added fresh cucumber slices to my salad.
Añadí rodajas de pepino fresco a mi ensalada.
C2 adjective /ˌɛpɪkjʊˈriːən/

epicurean

epicurista
Meaning
relating to the enjoyment of fine food, drink, and luxury
Example
The chef prepared an epicurean feast for the guests.
El chef preparó un banquete epicurista para los invitados.
C1 verb /ɪmˈpiːtʃ/

impeach

impeachar
Meaning
To charge a public official with misconduct while in office.
Example
The parliament voted to impeach the president.
El parlamento votó para impugnar al presidente.
B2 noun /ˈruːmər/

rumor

rumor
Meaning
a currently circulating story or report of uncertain or doubtful truth.
Example
There’s a rumor that the company will merge next year.
Hay un rumor de que la empresa se fusionará el próximo año.
B2 adjective /ˈskɪni/

Skinny

delgado; flaco; escuálido
Meaning
very thin; having little flesh or fat on the body
Example
The skinny cat looked like it hadn't eaten for days.
El gato delgado parecía que no había comido en días.
C2 noun /ˈsʌbtrəˌhɛnd/

subtrahend

minuendo
Meaning
a number that is to be subtracted from another number
Example
In the equation 10 - 4, the number 4 is the subtrahend.
En la ecuación 10 - 4, el número 4 es el minuendo.
C2 adjective/noun /ɪnˈkɑːrnədiːn/

incarnadine

rojo intenso
Meaning
a bright crimson or pinkish-red color
Example
The sky turned incarnadine at sunset.
El cielo se tornó rojo intenso al atardecer.
C2 noun /ˈmænˌiː.tər/

man-eater

hombre-devorador
Meaning
An animal that kills and eats humans; informally, a woman who is very assertive in relationships.
Example
The tiger became a notorious man-eater in the village.
El tigre se convirtió en un hombre-devorador famoso en el pueblo.
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 /kənˈsaɪnər/

consignor

remitente
Meaning
a person or company that sends goods to be sold or transported
Example
The consignor shipped the goods to the warehouse.
El remitente envió las mercancías al almacén.
B2 noun /ˈmɪn.ɪ.stri/

Ministry

ministerio
Meaning
A government department responsible for a particular area of public administration
Example
The Ministry of Education announced new policies for schools.
El Ministerio de Educación anunció nuevas políticas para las escuelas.
C1 adjective /ˌkɒnvəˈlɛsnt/

convalescent

en recuperación, que se recupera de una enfermedad o tratamiento médico
Meaning
recovering from an illness or medical treatment
Example
The hospital has a special ward for convalescent patients.
El hospital tiene una sala especial para los pacientes en recuperación.
C1 verb /dɪˈsɛm.ɪ.neɪt/

disseminate

diseminar
Meaning
To spread or give out something, especially news, information, ideas, etc., to a lot of people.
Example
Social media helps to disseminate information quickly.
Las redes sociales ayudan a difundir información rápidamente.
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.
C2 adjective /ɔːˈrɪfərəs/

auriferous

aurífero
Meaning
Containing or producing gold.
Example
The miners discovered an auriferous vein in the mountains.
Los mineros descubrieron una veta aurífera en las montañas.
B2 noun /ˌdiː.haɪˈdreɪʃən/

dehydration

deshidratación
Meaning
A condition in which the body or tissue lacks adequate water content.
Example
Dehydration can lead to fatigue and confusion.
La deshidratación puede causar fatiga y confusión.
C1 noun /mɪˈlɛniəm/

millennium

milenio
Meaning
a period of one thousand years; often used to mark an anniversary
Example
The year 2000 was celebrated as the beginning of a new millennium.
El año 2000 se celebró como el comienzo de un nuevo milenio.
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.
B2 adverb /ˈmɒdərətli/

moderately

moderadamente
Meaning
to a reasonable extent, not excessively
Example
She exercises moderately to stay healthy.
Ella hace ejercicio moderadamente para mantenerse saludable.
B2 adjective /ʌnˈfeɪv(ə)rəbəl/

unfavorable

desfavorable
Meaning
not beneficial or advantageous; showing disapproval or opposition
Example
The proposal received an unfavorable response from the committee.
La propuesta recibió una respuesta desfavorable del comité.
C2 verb /nɑːrl/

gnarl

torcer
Meaning
To twist into a knotted or distorted form.
Example
The tree roots began to gnarl around the stones.
Las raíces del árbol comenzaron a torcerse alrededor de las piedras.
B2 noun /boʊst/

Boast

presunción; alarde; jactancia
Meaning
an act of talking with excessive pride about one's achievements
Example
His constant boast about his wealth annoyed everyone.
Su constante alarde sobre su riqueza molestaba a todos.
C1 noun /ˈæbsɛs/

abscess

absceso
Meaning
A swollen area within body tissue containing pus, usually caused by infection.
Example
The dentist treated the abscess in his tooth.
El dentista trató el absceso en su diente.
C1 verb /dʒɒt/

jot

escribir rápidamente y brevemente
Meaning
to write something quickly and briefly
Example
She jotted down his phone number on a napkin.
Ella anotó rápidamente su número de teléfono en una servilleta.
C1 noun /ˈɒptɪks/

optics

óptica
Meaning
The branch of physics dealing with light and vision.
Example
She studied optics to understand how lenses work.
Ella estudió óptica para entender cómo funcionan las lentes.
C2 adjective /ˈɪrˌsplɪtɪŋ/

earsplitting

ensordecedor
Meaning
extremely loud or piercing sound
Example
The earsplitting noise of the fire alarm startled everyone.
El ensordecedor ruido de la alarma contra incendios sorprendió a todos.
B2 noun /ˈsɛmɪˌtɛri/

cemetery

cementerio
Meaning
a place where dead people are buried
Example
The old cemetery is located at the edge of the village.
El viejo cementerio está ubicado en el borde del pueblo.
B2 adjective + noun əˈdæptɪv ˈfiːtʃərz

adaptive features

características adaptativas
Meaning
Characteristics that help organisms adjust to their environment
Example
Plants' adaptive features help them grow in winter.
Las características adaptativas de las plantas les ayudan a crecer en invierno.
B2 adjective /ˈfɔːlti/

faulty

defectuoso
Meaning
Having defects or imperfections; not working properly
Example
The device stopped working because it was faulty.
El dispositivo dejó de funcionar porque estaba defectuoso.
B2 adverb /ˌɪndəˈrɛktli/

indirectly

indirectamente
Meaning
in a way that is not direct; through an intermediate means or influence
Example
The policy affected small businesses indirectly.
La política afectó indirectamente a las pequeñas empresas.
C1 noun /nɪərˈvɑːnə/

nirvana

nirvana
Meaning
A state of perfect happiness, peace, and freedom from suffering; in Buddhism, the ultimate goal of liberation.
Example
Meditation helps some people seek nirvana in their lives.
La meditacion ayuda a algunas personas a buscar el nirvana en sus vidas.
C1 verb /spɜːrn/

spurn

rechazar con desdén
Meaning
To reject something or someone with disdain or contempt.
Example
She spurned his offer of help.
Ella rechazó su oferta de ayuda con desdén.
B2 noun/verb /ˌbærɪˈkeɪd/

barricade

barricada
Meaning
a barrier erected to block or defend against movement; to block a passage with obstacles
Example
Protesters built a barricade across the street.
Los manifestantes construyeron una barricada a través de la calle.
B1 noun /ˈsoʊ.lər ˌsɪs.təm/

Solar system

sistema solar
Meaning
the sun and all the planets, moons, asteroids and other objects that orbit around it
Example
Our solar system has eight planets orbiting the sun.
Nuestro sistema solar tiene ocho planetas orbitando alrededor del sol.
A2 noun (plural) /ˈnuːdəlz/

noodles

fideos
Meaning
long, thin strips of dough made from flour, water, or eggs, cooked and eaten as food
Example
She cooked noodles with vegetables for dinner.
Ella cocinó fideos con verduras para la cena.
C1 noun /ˈtem.pər.ə.mənt/

Temperament

temperamento; disposición natural; estado de ánimo
Meaning
a person's natural disposition or mood; characteristic behavior patterns
Example
She has a calm temperament that helps her handle stress well.
Ella tiene un temperamento tranquilo que le ayuda a manejar el estrés bien.
B2 adjective /ʌnprəˈfɛʃ.ən.əl/

Unprofessional

no profesional
Meaning
not conforming to the standards expected in a particular profession
Example
His unprofessional behavior led to his dismissal from the company.
Su comportamiento no profesional llevó a su despido de la empresa.
A1 adverb /ˈnɛvər/

never

nunca
Meaning
at no time in the past or future; not ever
Example
I have never seen such a beautiful sunset.
Nunca he visto un atardecer tan hermoso.
B1 noun /ˈsɜːr.kəmˌsˌtæn.sɪz/

Circumstances

circunstancias
Meaning
the conditions that affect a situation, action, or event; facts or conditions connected with or relevant to an event
Example
Under normal circumstances, she would have arrived by now.
Bajo circunstancias normales, ella habría llegado ya.
C2 noun /ɪˌledʒ.əˈbɪl.ə.ti/

Illegibility

ilegibilidad
Meaning
the quality of being impossible or difficult to read; unclear writing or print
Example
The doctor's handwriting was famous for its illegibility among the pharmacy staff.
La letra del médico era famosa por su ilegibilidad entre el personal de la farmacia.
C1 adjective eɪˈsɪŋ.krə.nəs

asynchronous

asíncrono
Meaning
Of or requiring a form of computer control timing protocol in which a specific operation begins upon receipt of an indication that the preceding operation has been completed.
Example
Asynchronous courses allow students to learn at their own pace.
Los cursos asincrónicos permiten a los estudiantes aprender a su propio ritmo.
B2 adjective /ˈwɒntɪŋ/

wanting

insuficiente
Meaning
Lacking or deficient in quality or quantity.
Example
His explanation was wanting in clarity.
Su explicación carecía de claridad.