allegiance
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C1 noun /əˈliː.dʒəns/

allegiance

lealtad
Meaning
Loyalty or commitment of a subordinate to a superior or of an individual to a group or cause.
Example
Soldiers take an oath of allegiance to their country.
Los soldados hacen un juramento de lealtad a su país.
B1 noun /dʒiːp/

jeep

jeep
Meaning
a sturdy motor vehicle designed for rough terrain; a small military or civilian off-road vehicle
Example
The jeep climbed the rocky hill without difficulty.
El jeep subió la colina rocosa sin dificultad.
B2 adjective /ˈsɪn.ɪ.kəl/

cynical

cínico
Meaning
Believing that people are motivated by self-interest; distrustful of human sincerity or integrity.
Example
She was cynical about the politician's promises.
Ella era cínica acerca de las promesas del político.
C2 verb /bɪˈleɪ/

belay

asegurar una cuerda
Meaning
to secure a rope by winding it around an object; to stop or cancel an order (nautical/military use)
Example
The climber asked his partner to belay the rope tightly.
El escalador le pidió a su compañero que asegurara la cuerda fuertemente.
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.
C2 noun /ˈpɜːrsənɪdʒ/

personage

persona importante
Meaning
an important or famous person
Example
He is considered a great personage in the world of literature.
Se le considera una gran persona en el mundo de la literatura.
C2 noun /ˌpriːɪɡˈzɪstəns/

preexistence

preexistencia
Meaning
the state of existing before something else
Example
Philosophers often debated the preexistence of the soul.
Los filósofos a menudo debatían sobre la preexistencia del alma.
B1 adverb /ˈdef.ɪ.nət.li/

Definitely

definitivamente
Meaning
without doubt; certainly; clearly
Example
I will definitely attend the meeting tomorrow.
Yo definitivamente asistiré a la reunión mañana.
C1 noun /ˈpɒ̃ʃɒ̃/

penchant

inclinación
Meaning
a strong or habitual liking for something or tendency to do something
Example
She has a penchant for collecting rare books.
Ella tiene una inclinación por coleccionar libros raros.
B2 adjective /dɪˈstɪŋɡwɪʃt/

Distinguished

distinguido; honorable; famoso; de apariencia o comportamiento digno
Meaning
notable; honored; famous; having a dignified appearance or manner
Example
He is a distinguished professor at the university.
Él es un profesor distinguido en la universidad.
B2 adjective /ˈplen.tɪ.fəl/

Plentiful

abundante; en gran cantidad
Meaning
abundant; existing in large quantity
Example
The harvest was plentiful this year due to good weather.
La cosecha fue abundante este año debido al buen clima.
A2 adjective /ˈdɜː.ti/

Dirty

sucio; manchado; desagradable; moralmente corrupto
Meaning
not clean; covered with dirt; unpleasant; morally corrupt
Example
The kitchen was dirty after cooking.
La cocina estaba sucia después de cocinar.
B1 noun /ˈæs.pekt/

aspect

aspecto
Meaning
A particular part, feature, or view of something.
Example
One important aspect of health is regular exercise.
Un aspecto importante de la salud es el ejercicio regular.
C1 noun/verb /spuːf/

spoof

imitación humorística
Meaning
A humorous imitation of something, or to trick or parody someone or something.
Example
The comedian spoofed the politician’s speech to entertain the audience.
El comediante parodió el discurso del político para entretener al público.
C1 verb /ˈpɜːrsɪkjuːt/

persecute

felicidad
Meaning
to treat someone cruelly or unfairly, especially because of their religion, race, or beliefs
Example
Many people were persecuted for their faith during that time.
Ella no pudo ocultar su felicidad cuando recibió el premio.
A2 verb /fərˈɡɪv/

forgive

perdonar
Meaning
to stop feeling angry or resentful toward someone; to pardon
Example
She decided to forgive him for his mistakes.
Ella decidió perdonarlo por sus errores.
C2 adjective /ˈæfəbəl/

affable

afable
Meaning
friendly, easy to talk to, and pleasant in manner
Example
He is such an affable host that everyone feels comfortable at his parties.
Es un anfitrión tan afable que todos se sienten cómodos en sus fiestas.
A2 adjective /ˈeksələnt/

Excellent

excelente; sobresaliente; superior;
Meaning
extremely good; outstanding; superior
Example
She received excellent grades in all her subjects.
Ella recibió excelentes calificaciones en todas sus materias.
C1 adverb /ˈfɜː.vənt.li/

Fervently

con fervor; ardientemente;
Meaning
with passionate intensity; ardently; with great emotion or enthusiasm
Example
She fervently hoped that her dreams would come true.
Ella esperaba fervientemente que sus sueños se hicieran realidad.
C2 noun /pruːd/

prude

persona excesivamente pudorosa
Meaning
A person who is easily shocked by matters relating to sex or nudity; someone overly modest.
Example
He was called a prude for blushing at the movie scenes.
Lo llamaron un prudente por sonrojarse con las escenas de la película.
B2 noun /ˈmænʃən/

mansion

felicidad
Meaning
a large, impressive house
Example
The billionaire lives in a luxurious mansion overlooking the ocean.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B2 noun

Longing

anhelo; deseo profundo
A2 verb /ˈdraɪvɪŋ/

driving

conducción
Meaning
the act of controlling and operating a vehicle; guiding or motivating something forward
Example
She loves driving along the coast on weekends.
A ella le encanta conducir a lo largo de la costa los fines de semana.
B2 noun ˈbluː.prɪnt

blueprint

plano detallado
Meaning
A detailed plan or framework for a work or project, a pre-planned structure.
Example
The architect presented a blueprint for the new building.
El arquitecto presentó un plano detallado para el nuevo edificio.
C1 verb /bæsk/

bask

tomar el sol
Meaning
to lie in warmth and light; to enjoy something pleasurable
Example
The cat basks in the sunny window.
El gato toma el sol en la ventana soleada.
B2 noun /ˈɛmɪɡrənt/

emigrant

emigrante
Meaning
A person who leaves their own country to settle permanently in another.
Example
The emigrant started a new life in Canada.
El emigrante comenzó una nueva vida en Canadá.
C2 noun /ˈzuːəʊˌplæŋktən/

zooplankton

zooplancton
Meaning
Microscopic aquatic animals that drift in water bodies and form an essential part of the aquatic food chain, serving as food for fish and other marine organisms.
Example
Zooplankton plays an important role in the aquatic food chain.
El zooplancton juega un papel importante en la cadena alimentaria acuática.
C2 noun /ˌhæŋ.ər ˈɒn/

hanger-on

parásito
Meaning
a person who spends time with a powerful or famous person to gain benefits.
Example
The celebrity was always surrounded by hangers-on.
La celebridad siempre estaba rodeada de parásitos.
C1 noun ˈdʒen.ə.saɪd

genocide

genocidio
Meaning
The deliberate killing of a large group of people, especially those of a particular ethnic group or nation.
Example
The allegations of genocide raised global concerns.
Las acusaciones de genocidio levantaron preocupaciones globales.
C1 verb /ˈʃʌdər/

shudder

temblar
Meaning
to tremble or shake suddenly, often due to fear, cold, or strong emotion
Example
She shuddered at the thought of walking alone in the dark forest.
Ella se estremeció al pensar en caminar sola en el oscuro bosque.
C1 noun ˌpriː.dɪs.pəˈzɪʃ.ən

predisposition

predisposición
Meaning
A natural tendency or inclination toward a particular behavior or condition.
Example
Genetic factors can influence a person's predisposition to diseases.
Los factores genéticos pueden influir en la predisposición de una persona a las enfermedades.
C1 adjective /ˈevər ˈlæstɪŋ/

Ever-lasting

eterno; permanente;
Meaning
eternal; permanent; enduring forever
Example
Their love is ever-lasting and will never fade.
Su amor es eterno y nunca se desvanecerá.
B2 adjective ˌsɪm.əlˈteɪ.ni.əs

simultaneous

simultáneo
Meaning
Occurring, operating, or done at the same time.
Example
Simultaneous crop failures affect global food supply.
Las fallas simultáneas de los cultivos afectan el suministro global de alimentos.
C1 noun ˌprɒf.ɪ.təˈbɪl.ɪ.ti

profitability

rentabilidad
Meaning
The degree to which a business or activity yields profit or financial gain.
Example
Increasing sales and reducing costs boosted profitability.
El aumento de las ventas y la reducción de costos aumentaron la rentabilidad.
A2 adjective /waɪd/

Wide

ancho; amplio
Meaning
having a great distance from one side to the other; broad
Example
The river is very wide at this point.
El río es muy ancho en este punto.
C2 noun /ˌpɜːrspɪˈkjuːəti/

perspicuity

claridad
Meaning
Clarity and ease in speech or writing; the quality of being clearly expressed.
Example
The perspicuity of his lecture made it easy for students to understand complex topics.
La claridad de su conferencia hizo que fuera fácil para los estudiantes entender temas complejos.
C1 noun /ˈɡæmbɪt/

gambit

gambito
Meaning
a calculated move or remark intended to gain an advantage, especially in chess or conversation
Example
His opening gambit in the debate caught everyone by surprise.
Su gambito inicial en el debate sorprendió a todos.
C1 noun /nɑːrˈkɒtɪk/

narcotic

narcótico
Meaning
A drug that dulls the senses and relieves pain, often causing sleep and sometimes addiction.
Example
The police seized a large amount of narcotic substances.
La policía incautó una gran cantidad de sustancias narcóticas.
C2 noun /ˈpæn.θi.ɪ.zəm/

pantheism

panteísmo
Meaning
The belief that God and the universe are identical, or that everything is a manifestation of God.
Example
Spinoza’s philosophy is often associated with pantheism.
La filosofía de Spinoza a menudo se asocia con el panteísmo.
C2 adjective /ˈoʊ.pən ˈhæn.dɪd/

Open-handed

generoso; liberal
Meaning
Generous; liberal; giving freely;
Example
He is very open-handed with his money and always helps those in need.
Él es muy generoso con su dinero y siempre ayuda a los necesitados.
C2 adjective /ˌɑːrbəˈrɛsənt/

arborescent

arborescente
Meaning
having the appearance or characteristics of a tree; tree-like
Example
The coral had an arborescent form that resembled a miniature forest.
El coral tenía una forma arbórea que se parecía a un pequeño bosque.
A2 noun /ˈsteɪʃən/

station

estación
Meaning
a place where a particular service is provided, especially for transportation
Example
We arrived at the station just in time for the train.
Llegamos a la estación justo a tiempo para el tren.
B1 adverb /ˈpɜr.sən.ə.li/

Personally

Personalmente; en mi opinión; para mí; en persona
Meaning
as a person; in one's own opinion; for oneself; in person
Example
Personally, I think the movie was excellent, though others disagree.
Personalmente, creo que la película fue excelente, aunque otros no estén de acuerdo.
C1 noun /ˈtɜːrbjələns/

turbulence

turbulencia
Meaning
Violent or unsteady movement of air, water, or some other fluid; disorder or conflict.
Example
The plane experienced severe turbulence during the flight.
El avión experimentó una turbulencia severa durante el vuelo.
C1 adjective /ˌrɛprɪˈhɛnsəbl̩/

reprehensible

reprensible
Meaning
Deserving strong criticism or blame.
Example
His dishonest actions were truly reprehensible.
Sus acciones deshonestas fueron realmente reprensibles.
B2 verb /ˌoʊvərˈteɪk/

overtake

adelantar
Meaning
to catch up with and pass someone or something; to surpass
Example
The runner managed to overtake his competitor in the final lap.
El corredor logró adelantar a su competidor en la última vuelta.
C1 adjective /sliːk/

sleek

elegante y brillante
Meaning
smooth, shiny, and stylish
Example
She drove a sleek black sports car.
Ella condujo un coche deportivo brillante y elegante.
B1 noun /kəmˈpəʊzə(r)/

composer

compositor
Meaning
a person who writes music, especially classical music
Example
The composer is working on a new symphony.
El compositor está trabajando en una nueva sinfonía.
C1 adjective /pəˈnʌltɪmət/

penultimate

penúltimo
Meaning
second to the last in a sequence or series
Example
She finished the penultimate chapter before going to sleep.
Ella terminó el penúltimo capítulo antes de irse a dormir.
B2 adverb /ˈbəʊld.li/

Boldly

valientemente; sin miedo
Meaning
in a confident and brave way; without fear
Example
She boldly stepped forward to face the challenge.
Ella dio un paso adelante con valentía para enfrentar el desafío.
B2 noun /stjuːˈpɪdəti/

stupidity

estupidez
Meaning
lack of intelligence or common sense
Example
His stupidity caused a lot of problems for the team.
Su estupidez causó muchos problemas al equipo.
C1 noun /ˈpɪk.æks/

Pick-axe

pico
Meaning
a tool with a heavy metal head and long handle used for breaking up hard ground or rock
Example
The miner used a pick-axe to break through the rocky surface.
El minero usó un pico para romper la superficie rocosa.
C1 adjective /ˌpæθəˈdʒɛnɪk/

pathogenic

patógeno
Meaning
Capable of causing disease.
Example
Some bacteria are harmless, while others are highly pathogenic.
Algunas bacterias son inofensivas, mientras que otras son altamente patógenas.
C1 noun /ˌbaɪˈlæt.ər.əl nɪˌɡəʊ.ʃiˈeɪ.ʃənz/

bilateral negotiations

negociaciones bilaterales
Meaning
Negotiations or discussions between two parties, typically countries or organizations.
Example
Bilateral negotiations resolve disputes.
Las negociaciones bilaterales resuelven disputas.
C2 adjective /ˈbaɪ.fərˌkeɪ.tɪd/

bifurcated

dividido en dos partes
Meaning
Divided into two branches or parts.
Example
The river became bifurcated as it flowed around the island.
El río se dividió en dos partes cuando fluyó alrededor de la isla.
C1 noun /weɪ/

Whey

suero
Meaning
the watery part of milk that separates from the curds when making cheese
Example
Whey protein is popular among athletes and bodybuilders.
El proteína de suero es popular entre los atletas y culturistas.
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.
B1 noun /blæk ˈber.i/

Black berry

moras
Meaning
a small dark purple or black fruit that grows on bushes
Example
We picked fresh blackberries from the garden for our pie.
Recogimos moras frescas del jardín para nuestra tarta.
A1 adverb /wen/

When

cuando
Meaning
at what time; at the time that; during the time that
Example
When will you arrive at the station?
¿Cuándo llegarás a la estación?
C1 adjective /læks/

lax

relajado, descuidado
Meaning
Not strict, severe, or careful; negligent or careless.
Example
The security at the airport was surprisingly lax.
La seguridad en el aeropuerto era sorprendentemente relajada.
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.
B2 verb /ˌriːprəˈdjuːs/

reproduce

reproducir, procrear
Meaning
To make a copy of something; to generate offspring.
Example
Many animals reproduce rapidly in favorable conditions.
Muchos animales se reproducen rápidamente en condiciones favorables.
B2 adjective /ˌʌnrɪˈlaɪəbl/

Unreliable

no confiable; no se puede confiar ni depender de él
Meaning
not dependable; not able to be trusted or relied upon
Example
The old car is unreliable and breaks down frequently.
El coche viejo no es confiable y se descompone con frecuencia.
A2 noun /pəˈluː.ʃən/

pollution

contaminación
Meaning
The presence in or introduction into the environment of a substance which has harmful or poisonous effects.
Example
Industrial pollution harms marine life.
La contaminación industrial daña la vida marina.
C1 verb /ɜːr/

err

errar
Meaning
to make a mistake or be incorrect
Example
To err is human, to forgive divine.
Errar es humano, perdonar es divino.
A2 noun ʃef

chef

chef
Meaning
A professional cook, especially the chief cook in a restaurant or hotel.
Example
The chef specializes in avant-garde dishes.
El chef se especializa en platos de vanguardia.
C2 verb /feɪz/

faze

perturbar
Meaning
to disturb or disconcert someone; to cause to feel unsettled
Example
She was not fazed by the unexpected question.
Ella no se perturbó por la pregunta inesperada.
C1 adjective /ˌɒmnɪˈprezənt/

omnipresent

omnipresente
Meaning
(of God) present everywhere at the same time.
Example
Social media has become an omnipresent force in modern society.
Las redes sociales se han convertido en una fuerza omnipresente en la sociedad moderna.
C2 noun /hɜːrs/

Hearse

carro fúnebre;
Meaning
a vehicle for conveying the coffin at a funeral; a funeral car
Example
The black hearse slowly made its way to the cemetery, followed by a procession of mourners.
El carro fúnebre negro se dirigió lentamente al cementerio, seguido por una procesión de dolientes.
C1 noun /ˈpɛnɪtəns/

penitence

penitencia
Meaning
The action or feeling of showing sorrow and regret for having done wrong.
Example
His eyes were full of penitence after realizing his mistake.
Sus ojos estaban llenos de penitencia después de darse cuenta de su error.
B2 verb /ɪmˈbɑːrkɪŋ/

embarking

empezando un viaje
Meaning
Beginning a journey or enterprise.
Example
The group is embarking on a long journey.
El grupo está empezando un largo viaje.
C2 noun /ˈɛksɪdʒənsi/

exigency

urgencia
Meaning
an urgent need or demand requiring immediate attention
Example
In times of war, the exigency of the situation requires quick decisions.
En tiempos de guerra, la urgencia de la situación requiere decisiones rápidas.
B2 adjective ˌpaɪəˈnɪə.rɪŋ

pioneering

pionero
Meaning
Involving new ideas or methods; innovative and original.
Example
Pioneering efforts often lead to success.
Los esfuerzos pioneros a menudo conducen al éxito.
C2 noun /ˌbeɪt ˈnwɑːr/

bete noire

un objeto o persona que uno detesta
Meaning
A person or thing that one particularly dislikes or fears.
Example
Grammar has always been his bete noire.
La gramática siempre ha sido su béte nuar.
B2 adjective /ˌsaɪkəˈlɒdʒɪkəl/

psychological

psicológico
Meaning
relating to the mind or mental processes.
Example
She studied the psychological effects of trauma on children.
Ella estudió los efectos psicológicos del trauma en los niños.
C1 verb /ˈstaɪfl/

stifle

sofocar
Meaning
to prevent or restrain an action, idea, or emotion; to suffocate
Example
She tried to stifle a laugh during the serious meeting.
Ella intentó sofocar una risa durante la reunión seria.
B2 noun /ˈlɪstɪŋ/

listing

lista
Meaning
a series of items or names written or printed in a specific order
Example
The listing of available jobs was updated daily.
La lista de trabajos disponibles se actualizaba a diario.
C2 noun /ˌdiːlɛkˈteɪʃən/

delectation

deleite
Meaning
great pleasure or delight
Example
She read the story aloud for the delectation of her friends.
Ella leyó la historia en voz alta para el deleite de sus amigos.
A2 noun, verb /fuːl/

fool

tonto
Meaning
a silly or stupid person; to trick someone
Example
He felt like a fool after believing the prank.
Se sintió como un tonto después de creer en la broma.
C1 verb /ˈaɪdəlaɪz/

idolize

idolatrar
Meaning
To admire or worship someone excessively.
Example
Fans often idolize celebrities for their talent and lifestyle.
Los fanáticos a menudo idolizan a las celebridades por su talento y estilo de vida.
C1 adjective /ˈplaɪəbəl/

pliable

flexible
Meaning
easily bent or flexible; adaptable
Example
The metal is pliable enough to be shaped into jewelry.
El metal es lo suficientemente flexible como para ser moldeado en joyas.
B2 adjective /ˈɪrɪteɪtɪd/

irritated

irritado
Meaning
feeling annoyed or impatient; having inflamed or sore physical condition
Example
She felt irritated by the constant noise outside her window.
Se sintió irritada por el ruido constante afuera de su ventana.
C1 noun trænˈsɛndəns

transcendence

trascendencia
Meaning
Existence or experience beyond the normal or physical level.
Example
The artist's work was a symbol of transcendence in creativity.
El trabajo del artista era un símbolo de trascendencia en creatividad.
B2 verb /swel/

swell

hincharse
Meaning
to become larger, rounder, or thicker; to increase in size
Example
Her ankle began to swell after the injury.
Su tobillo comenzó a hincharse después de la lesión.
B2 verb /fjuːz/

fuse

fusionar
Meaning
To join or blend two or more things together into one.
Example
The two metals fused under high heat.
Los dos metales se fusionaron bajo calor alto.
C2 noun /ˌɪnkənˈɡruːəti/

incongruity

incongruencia
Meaning
The state of being inconsistent or out of place.
Example
The incongruity of his cheerful mood during the funeral shocked everyone.
La incongruencia de su estado de ánimo alegre durante el funeral sorprendió a todos.
B2 adjective /ˈrɪtʃ.u.əl/

Ritual

ritual
Meaning
relating to religious or ceremonial practices
Example
The wedding ceremony included many traditional ritual elements.
La ceremonia de boda incluyó muchos rituales tradicionales.
B2 noun /ˈnɪk.neɪm/

Nickname

apodo
Meaning
a familiar or humorous name given to a person instead of their real name
Example
His nickname is 'Tiger' because he's so brave.
Su apodo es 'Tigre' porque es muy valiente.
A1 verb /peɪnt/

paint

pintar
Meaning
to apply a colored substance to a surface
Example
She loves to paint landscapes in her free time.
A ella le gusta pintar paisajes en su tiempo libre.
C1 adjective /ˈɑp.ər.ə.tɪv/

Operative

activo; en efecto; funcionando; operativo;
Meaning
Functioning; in effect; working; active;
Example
The new safety protocols became operative immediately after the accident.
Los nuevos protocolos de seguridad se volvieron operativos inmediatamente después del accidente.
A2 adjective /smuːð/

Smooth

suave; liso; sin dificultades; fluido
Meaning
having an even surface; without difficulties; flowing easily
Example
The road was smooth and comfortable to drive on.
El camino estaba suave y cómodo para conducir.
A2 noun /ˈtoʊstər/

Toaster

tostadora
Meaning
an electric appliance used for toasting bread slices
Example
I put two slices of bread in the toaster for breakfast.
Puse dos rebanadas de pan en la tostadora para el desayuno.
B2 verb /siːs/

cease

detener
Meaning
to bring or come to an end; to stop doing something
Example
The noise ceased as soon as the children went inside.
El ruido cesó tan pronto como los niños entraron.
A2 pronoun /ɪtˈsɛlf/

itself

a sí mismo
Meaning
Used to emphasize the thing just mentioned; by its own power or effort.
Example
The cat cleaned itself after eating.
El gato se limpió a sí mismo después de comer.
C2 noun /ˈlɪbərˌtiːn/

libertine

persona inmoral
Meaning
A person who behaves without moral principles, especially in sexual matters.
Example
The novel depicted the reckless life of a libertine in 18th century France.
La novela describía la vida desenfrenada de un libertino en el Francia del siglo XVIII.
B2 verb /kəˈlæps/

collapse

colapsar
Meaning
to fall down or inward suddenly; to break down completely
Example
The old building collapsed after the earthquake.
El viejo edificio colapsó después del terremoto.
B1 noun /ˈlɛktʃərər/

lecturer

conferenciante
Meaning
a person who gives lectures, especially at a college or university
Example
The lecturer explained the theory with clear examples.
El conferenciante explicó la teoría con ejemplos claros.
C1 adjective /ɪˈrɛvərənt/

irreverent

irreverente
Meaning
showing a lack of respect for people or things that are usually respected
Example
The comedian’s irreverent jokes offended some of the audience.
Los chistes irreverentes del comediante ofendieron a algunos de la audiencia.
C1 noun /ˌluː.mɪˈnɒs.ɪ.ti/

luminosity

luminosidad
Meaning
The intrinsic brightness of a celestial object; the quality of emitting light.
Example
The luminosity of the star was measured with advanced instruments.
La luminosidad de la estrella se midió con instrumentos avanzados.
C1 noun /ˌdep.rɪˈveɪ.ʃən/

deprivation

privación, escasez, falta
Meaning
The damaging lack of material benefits considered to be basic necessities in a society.
Example
Sleep deprivation affects cognitive function.
La privación de sueño afecta la función cognitiva.
B1 verb /pərˈsweɪd/

persuade

felicidad
Meaning
to convince someone to do or believe something through reasoning or argument
Example
He persuaded his friend to join the club.
Ella no pudo esconder su felicidad cuando recibió el premio.
A2 noun tʃɔɪs

choice

elección
Meaning
An act of selecting or making a decision when faced with two or more possibilities.
Example
Choice enhances decision-making.
La elección mejora la toma de decisiones.
B1 adjective /ˈɡreɪt.fəl/

Grateful

agradecido
Meaning
thankful; appreciative;
Example
I am grateful for your kindness and support.
Estoy agradecido por tu amabilidad y apoyo.
B2 adjective /ˈædɪkwət/

adequate

adecuado
Meaning
sufficient or acceptable in quality or quantity
Example
The food was adequate for the small group.
La comida fue adecuada para el pequeño grupo.
C1 noun ˈlɪniɪdʒ

Lineage

linaje
Meaning
Direct descent from an ancestor; ancestry or pedigree.
Example
Tracing your lineage can reveal unknown ancestors.
Rastrear tu linaje puede revelar antepasados desconocidos.
C2 adjective /ˈlæŋɡwɪd/

Languid

lánguido; perezoso; débil
Meaning
lacking energy or vitality; slow and relaxed; weak or faint
Example
After the long journey, she felt languid and needed to rest.
Después del largo viaje, se sintió lánguida y necesitaba descansar.
B2 noun /ˈæli/

alley

callejón
Meaning
a narrow passageway between or behind buildings
Example
They walked through a dark alley to reach the main road.
Caminaban por un callejón oscuro para llegar a la calle principal.
C2 noun /ˌdɪsəˈvaʊəl/

disavowal

desautorización
Meaning
the denial of any responsibility, connection, or support
Example
The politician issued a firm disavowal of the controversial remarks.
El político emitió una firme desautorización de los comentarios controvertidos.
B2 noun /ˌærɪˈstɑːkrəsi/

aristocracy

aristocracia
Meaning
a class of people holding exceptional rank and privileges, especially hereditary nobility
Example
The aristocracy often had influence over political decisions.
La aristocracia a menudo tenía influencia sobre las decisiones políticas.
C2 noun /ˌtɜːsənˈtɛnəri/

tercentenary

tercentenario
Meaning
The 300th anniversary of an event.
Example
The city celebrated its tercentenary with a grand festival.
La ciudad celebró su tercentenario con un gran festival.
C1 noun /ɪˈnæməl/

enamel

esmalte
Meaning
a hard, glossy substance used as a protective or decorative coating; the hard outer layer of teeth
Example
The dentist explained that enamel protects the teeth from decay.
El dentista explicó que el esmalte protege los dientes de la caries.
B1 verb /juˈnaɪt/

unite

unir
Meaning
to join together or combine; to bring people or things together
Example
The crisis helped unite the community.
La crisis ayudó a unir a la comunidad.
C2 verb /ˈbækˌslaɪd/

backslide

retroceder
Meaning
To relapse into bad habits, undesirable practices, or moral decline.
Example
After months of progress, he began to backslide into old habits.
Después de meses de progreso, empezó a retroceder hacia viejos hábitos.
C2 noun ˌmʌltɪˈfæsɪtɪd ˌɪnfərˈmeɪʃən ˈfreɪmwɜːrks

multifaceted information frameworks

marcos de información multifacéticos
Meaning
Complex, comprehensive structures for organizing and managing information that have multiple aspects or dimensions.
Example
Digital literacy involves building multifaceted information frameworks.
La alfabetización digital implica la construcción de marcos de información multifacéticos.
A2 noun /sɔːs/

Sauce

salsa
Meaning
a liquid or semi-liquid substance served with food to add moisture and flavor
Example
She added tomato sauce to her pasta.
Ella agregó salsa de tomate a su pasta.
C1 noun /ɔːˈtɒkrəsi/

autocracy

autocracia
Meaning
A system of government in which one person has absolute power.
Example
The country suffered under decades of autocracy.
El país sufrió durante décadas bajo una autocracia.
C1 adjective /ˈtæntəmaʊnt/

tantamount

equivalente
Meaning
Equivalent in seriousness or effect; virtually the same as.
Example
His refusal to speak was tantamount to an admission of guilt.
Su negativa a hablar fue equivalente a una admisión de culpa.
C2 adjective /ˈluːpi/

loopy

loco
Meaning
crazy, silly, or eccentric
Example
After working all night, he felt a little loopy.
Después de trabajar toda la noche, se sintió un poco loco.
B2 verb /ɪmˈplaɪ/

imply

implicar
Meaning
To suggest something without directly stating it.
Example
Her tone seemed to imply that she was upset.
Su tono parecía implicar que estaba molesta.
C1 noun ˈθɜː.məl stres

thermal stress

estrés térmico
Meaning
Stress caused by excessive heat that affects plant growth and development.
Example
High thermal stress affects plant growth.
El estrés térmico afecta el crecimiento de las plantas.
C1 noun ˌfiː.zəˈbɪl.ə.ti

feasibility

viabilidad
Meaning
The state or degree of being easily or conveniently done; possibility.
Example
The company conducted a feasibility study before launching the project.
La empresa realizó un estudio de viabilidad antes de lanzar el proyecto.