widely
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B1 adverb /ˈwaɪdli/

widely

ampliamente
Meaning
to a great extent or degree
Example
The news of his promotion spread widely across the company.
La noticia de su ascenso se extendió ampliamente por la empresa.
B2 noun/adjective /ˈtɜːrmɪnəl/

terminal

terminal, final, enfermedad terminal
Meaning
As a noun: A place where transport routes begin or end. As an adjective: Relating to the end or final stage of something, often an illness.
Example
He waited for the bus at the central terminal.
Él esperó el autobús en la terminal central.
C1 adjective /ɪˈnæmərd/

enamored

enamorado
Meaning
filled with love or admiration
Example
He became enamored with classical music after attending the concert.
Se enamoró de la música clásica después de asistir al concierto.
C1 noun/adjective/verb /bʌf/

buff

aficionado / pulir
Meaning
A fan or enthusiast; also to polish or shine something.
Example
He is a movie buff who watches films every weekend.
Él es un aficionado al cine que ve películas cada fin de semana.
B1 noun /prəˈməʊ.ʃən/

Promotion

promoción; ascenso
Meaning
the act of raising someone to a higher position; advertising to increase sales
Example
She received a promotion to manager after five years of hard work.
Ella recibió una promoción a gerente después de cinco años de trabajo duro.
C2 verb /ˌdɪsəˈreɪndʒ/

disarrange

desordenar
Meaning
to disturb the order or arrangement of something
Example
The wind disarranged her hair.
El viento desarregló su cabello.
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.
C1 noun /ˈæftərˌθɔːt/

afterthought

un añadido
Meaning
Something added or considered later than originally planned.
Example
The gift seemed like an afterthought rather than a genuine gesture.
El regalo parecía un detalle de última hora más que un gesto genuino.
C2 noun /ˌɑːpərˈtuːnɪzəm/

opportunism

oportunismo
Meaning
The practice of taking advantage of opportunities regardless of principles or ethics.
Example
His decision was driven by opportunism, not values.
Su decisión fue impulsada por el oportunismo, no por los valores.
A1 noun /ˈfɑːðər/

father

felicidad
Meaning
A male parent of a child.
Example
His father taught him how to ride a bicycle.
Ella no pudo esconder su felicidad cuando recibió el premio.
C2 adjective /ˈædɪˌpoʊs/

adipose

adiposo
Meaning
Relating to or consisting of animal fat; fatty.
Example
The doctor explained that the tissue was mainly adipose in nature.
El doctor explicó que el tejido era principalmente adiposo en la naturaleza.
C1 noun /kəmˈprɛʃn̩/

compression

compresión
Meaning
The act of pressing or squeezing something into a smaller space.
Example
File compression helps reduce storage requirements.
La compresión de archivos ayuda a reducir los requisitos de almacenamiento.
C2 noun /ˈzel.ət/

zealot

fanático
Meaning
A person who is fanatical and uncompromising in pursuit of their ideals.
Example
He was considered a zealot for his strict political views.
Se le consideraba un fanático por sus estrictas opiniones políticas.
A2 noun ˌtræn.spɔːrˈteɪ.ʃən

Transportation

transporte
Meaning
The movement of people or goods from one place to another.
Example
Efficient transportation reduces costs.
El transporte eficiente reduce los costos.
C1 verb /sɪˈkriːt/

secrete

secreción
Meaning
to produce and release a substance from a cell, gland, or organ
Example
The pancreas secretes insulin to regulate blood sugar levels.
El páncreas secreta insulina para regular los niveles de azúcar en la sangre.
C2 verb, noun /ˈɡoʊld.brɪk/

goldbrick

evitar el trabajo
Meaning
to avoid work or duty; a person who shirks responsibility
Example
He was accused of goldbricking while the rest of the team worked hard.
Fue acusado de evitar el trabajo mientras el resto del equipo trabajaba duro.
B2 noun /oʊk/

oak

roble
Meaning
a large tree that produces acorns and has strong, hard wood
Example
The old oak tree provided shade for the entire yard.
El viejo roble dio sombra a todo el jardín.
C2 noun /rɪˈkwaɪtəl/

requital

retribución
Meaning
The act of returning something, such as a favor, service, or punishment; repayment or retaliation.
Example
She offered her time in requital for his kindness.
Ella ofreció su tiempo como retribución por su amabilidad.
C2 adjective /ˈbɪloʊɪŋ/

billowing

ondeando
Meaning
Describing something that swells or surges outward in waves or large masses.
Example
She walked through the billowing curtains.
Ella caminó a través de las cortinas ondeando.
B2 noun /ˈmeɪnstriːm/

mainstream

corriente principal
Meaning
the ideas, attitudes, or activities that are regarded as normal or conventional; the dominant trend in opinion or fashion
Example
Social media has become a mainstream source of news for many people.
Las redes sociales se han convertido en una fuente de noticias corriente principal para muchas personas.
C2 adjective /ɪˈnɪkwɪtəs/

iniquitous

iniquo
Meaning
grossly unfair and morally wrong
Example
Slavery was one of the most iniquitous practices in history.
La esclavitud fue una de las prácticas más iniquas de la historia.
C1 verb /ˌaʊtˈduː/

outdo

superar
Meaning
To do better than someone else; to surpass.
Example
She always tries to outdo her classmates in exams.
Ella siempre trata de superar a sus compañeros de clase en los exámenes.
B2 noun /beɪ/

Bay

bahía
Meaning
a broad inlet of the sea where the land curves inward
Example
The boats are anchored in the bay.
Los botes están anclados en la bahía.
C2 adjective /ˈluː.ni/

Loony

loco; tonto; inestable mentalmente
Meaning
crazy; silly; mentally unstable
Example
His loony behavior made everyone laugh.
Su comportamiento loco hizo reír a todos.
C1 adjective /həˈmɑː.dʒə.nəs/

homogenous

homogéneo
Meaning
Similar or uniform in nature; often used interchangeably with 'homogeneous'.
Example
The class was made up of a homogenous group of students.
La clase estaba formada por un grupo homogéneo de estudiantes.
B1 noun /kəˈrɛkʃən/

correction

corrección
Meaning
the action or process of correcting something
Example
The teacher made a correction to the student's essay.
El profesor hizo una corrección en el ensayo del estudiante.
C1 noun /ˈlɛk.sɪ.kɒn/

lexicon

léxico
Meaning
The vocabulary of a person, language, or branch of knowledge; a collection of words and terms.
Example
A translator must have a vast lexicon of both languages.
Un traductor debe tener un vasto léxico de ambos idiomas.
C2 adjective /ˈsɜː.kəm.spekt/

circumspect

cauteloso, prudente, considerado
Meaning
Wary and unwilling to take risks; careful to consider all circumstances and possible consequences.
Example
Investors must be circumspect before making decisions.
Los inversionistas deben ser circunspectos antes de tomar decisiones.
C1 noun /ˈsɔːjər/

Sawyer

aserrador
Meaning
a person who saws wood, especially as an occupation
Example
The skilled sawyer cut the logs into planks.
El hábil aserrador cortó los troncos en tablones.
C1 noun /ˌkɒk.əˈtuː/

Cockatoo

cóctel
Meaning
a large parrot with a prominent crest that can be raised or lowered
Example
The white cockatoo raised its beautiful crest.
El cóctel blanco levantó su hermosa cresta.
C1 verb /ˈkrʌmpəl/

crumple

arrugar
Meaning
to crush something into folds or wrinkles
Example
He crumpled the paper and threw it in the bin.
Él arrugó el papel y lo tiró a la papelera.
C1 noun /ˌprɒvəˈkeɪʃən/

provocation

provocación
Meaning
An action or statement that is intended to make someone angry or to cause a reaction.
Example
His rude comment was a clear provocation.
Su comentario grosero fue una clara provocación.
B2 noun /ˈkaʊ.ərd/

Coward

cobarde
Meaning
a person who lacks the courage to do or endure dangerous or unpleasant things
Example
He called himself a coward for not standing up to the bully.
Él se llamó a sí mismo un cobarde por no enfrentarse al matón.
C1 adjective ˈɪn.lənd

Inland

del interior
Meaning
Situated in the interior of a country; away from the coast.
Example
Inland transport boosts local trade.
El transporte del interior impulsa el comercio local.
B2 adjective /bɪˈzɑːr/

bizarre

extraño
Meaning
very strange or unusual, especially so as to cause interest or amusement
Example
He told a bizarre story that no one could believe.
Él contó una historia extraña que nadie podía creer.
B2 noun /ˈfleɪ.vər/

Flavour

sabor
Meaning
the distinctive taste of a food or drink; a particular quality or atmosphere
Example
The soup had a rich flavour of herbs and spices from the garden.
La sopa tenía un rico sabor de hierbas y especias del jardín.
B2 verb /əˈrɪdʒɪneɪt/

originate

originar
Meaning
to come into existence; to begin; to create or produce
Example
The tradition originated in ancient times.
La tradición se originó en tiempos antiguos.
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 adjective /ˈtrɛmjələs/

tremulous

tembloroso
Meaning
shaking or quivering slightly, often from nervousness or weakness
Example
Her voice was tremulous as she gave her speech.
Su voz estaba temblorosa cuando dio su discurso.
B1 noun /əˈkaʊntənt/

accountant

contador
Meaning
a person whose job is to keep or check financial accounts
Example
The accountant prepared the financial reports for the company.
El contador preparó los informes financieros para la empresa.
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 /ˈæltruɪst/

altruist

altruista
Meaning
a person who has an unselfish concern for the welfare of others
Example
He is an altruist who always puts others' needs before his own.
Él es un altruista que siempre pone las necesidades de los demás antes que las suyas propias.
B2 adjective /prəˈnaʊnst/

pronounced

pronunciado
Meaning
very noticeable or strongly marked
Example
There is a pronounced difference between the two styles.
Hay una diferencia pronunciada entre los dos estilos.
A2 adjective /ɪl/

Ill

enfermo; mal; en mala salud
Meaning
sick; unwell; in poor health
Example
He felt ill and decided to stay home from work.
Se sintió enfermo y decidió quedarse en casa del trabajo.
B2 verb /krʌʃ/

crush

presionar o aplastar algo con tanta fuerza que se dañe o destruya
Meaning
to press or squeeze something so hard that it is damaged or destroyed
Example
He accidentally crushed the paper cup in his hand.
Él accidentalmente aplastó el vaso de papel con su mano.
B1 adjective /əˈmjuː.zɪŋ/

Amusing

divertido; gracioso; entretenido
Meaning
causing laughter or providing entertainment; funny; enjoyable
Example
The children found the clown's performance very amusing.
Los niños encontraron la actuación del payaso muy divertida.
C1 noun /kənˈsɜːvəˌtɪzəm/

conservatism

conservadurismo
Meaning
A political or social philosophy promoting traditional institutions and resistance to change.
Example
Conservatism values tradition and gradual development.
El conservadurismo valora la tradición y el desarrollo gradual.
C2 verb /ˈmɪlɪˌteɪt/

militate

obstruir
Meaning
to have a strong effect against something; to work as a powerful factor in preventing or influencing an outcome
Example
His lack of experience will militate against his promotion.
La falta de experiencia de él obstaculizará su promoción.
C1 noun /bʊk ˈbaɪn.dər/

Book binder

encuadernador de libros
Meaning
a person whose job is to fasten the pages of books together and put covers on them
Example
The old book binder carefully restored the antique manuscript.
El viejo encuadernador restauró cuidadosamente el antiguo manuscrito.
C1 noun /ˈvɛriəns/

variance

varianza
Meaning
the state of being different or inconsistent; in statistics, a measure of the spread between numbers
Example
There is a wide variance in students' performance levels.
Hay una amplia varianza en los niveles de rendimiento de los estudiantes.
C1 verb /ɪmˈboʊl.dən/

embolden

empujar
Meaning
To give someone the courage or confidence to do something.
Example
The coach's words emboldened the team to play aggressively.
Las palabras del entrenador empujaron al equipo a jugar de manera agresiva.
B2 verb /ɡraɪnd/

grind

moler
Meaning
to crush into small particles; to work hard
Example
She grinds coffee beans every morning.
Ella muele granos de café cada mañana.
C2 adjective /ˈhɔːrtətɔːri/

hortatory

exhortatorio
Meaning
Intended to encourage or urge to action.
Example
The manager’s hortatory words inspired the team to work harder.
Las palabras exhortatorias del gerente inspiraron al equipo a trabajar mas duro.
C2 noun /ˈbɒdɪs/

bodice

corpiño
Meaning
the part of a woman's dress that covers the body from the neck to the waist
Example
She wore a dress with an embroidered bodice.
Ella llevaba un vestido con un corpiño bordado.
C1 adjective /nɪˈɡoʊ.ʃi.ə.bəl/

negotiable

negociable
Meaning
Open to discussion or modification; capable of being bargained for.
Example
The salary offered is negotiable.
El salario ofrecido es negociable.
C1 noun /əˈflɪkʃən/

affliction

aflicción
Meaning
a state of pain, suffering, or distress
Example
Poverty is a common affliction in many parts of the world.
La pobreza es una aflicción común en muchas partes del mundo.
C1 noun ɪˌræd.ɪˈkeɪ.ʃən

eradication

erradicación
Meaning
The complete destruction or elimination of something unwanted.
Example
Carbon eradication is a key goal of the project.
La erradicación del carbono es una meta clave del proyecto.
C1 noun /ˈɡrɪd.əl/

Griddle

plancha
Meaning
a flat heating surface for cooking food, typically made of metal
Example
She cooked pancakes on the hot griddle.
Ella cocinó panqueques en la plancha caliente.
B1 adjective /ˈtʃɑːr.mɪŋ/

charming

encantador
Meaning
Very pleasing or delightful in a way that attracts people.
Example
The village is full of charming little houses.
El pueblo está lleno de encantadoras casitas.
C1 verb /strʌt/

strut

caminar con arrogancia
Meaning
to walk with a stiff, proud, and confident gait, often to show off
Example
He strutted across the stage after winning the award.
Él caminó por el escenario después de ganar el premio.
C1 noun /koʊˈɜː.ʃən/

coercion

coerción
Meaning
The practice of persuading someone to do something by using force or threats.
Example
Cybercriminals use coercion to extract information.
Los ciberdelincuentes usan la coerción para obtener información.
A2 adverb /ˈsɜː.tən.li/

Certainly

ciertamente
Meaning
without doubt; definitely; used to agree or give permission
Example
I will certainly help you with this project.
Ciertamente te ayudaré con este proyecto.
B1 verb pres

press

presionar. apretar.
Meaning
Exert force on (someone or something), typically with one's finger or hand, in order to move them away from oneself.
Example
Press firmly to operate the machine.
Presione firmemente para operar la máquina.
B2 noun /dɪsˈɡaɪz/

Disguise

disfraz; camuflaje
Meaning
a means of altering one's appearance to conceal one's identity; something that hides the truth
Example
The spy wore an elaborate disguise to avoid being recognized by enemies.
El espía usó un elaborado disfraz para evitar ser reconocido por los enemigos.
C2 adjective /ˈpjʊəraɪl/

puerile

infantil
Meaning
childishly silly or immature
Example
His puerile jokes annoyed the audience.
Sus bromas infantiles molestaron al público.
B1 noun /ruːt/

route

ruta
Meaning
a way or course taken to get from one place to another
Example
The best route to the airport is through the highway.
La mejor ruta al aeropuerto es por la autopista.
B2 noun /ˌkɒmplɪˈkeɪʃən/

complication

complicación
Meaning
A problem or difficulty that makes a situation harder to deal with.
Example
His illness led to serious complications after surgery.
Su enfermedad causó complicaciones graves después de la cirugía.
C2 adjective /dɪsˈkɒnsələt/

disconsolate

desconsolado
Meaning
very unhappy and unable to be comforted
Example
She was disconsolate after hearing the bad news.
Ella estaba desconsolada después de escuchar las malas noticias.
A1 adverb /waɪ/

Why

por qué
Meaning
For what reason or purpose; used to ask about the cause of something
Example
Why are you late today?
¿Por qué llegaste tarde hoy?
C1 noun /lʌst/

Lust

deseo sexual muy fuerte; un deseo apasionado de algo
Meaning
very strong sexual desire; a passionate desire for something
Example
His lust for power corrupted him completely.
Su lujuria por el poder lo corrompió completamente.
C1 verb kəˈrɒb.ə.reɪt

corroborate

corroborar
Meaning
Confirm or give support to a statement, theory, or finding.
Example
The witness corroborated the defendant's testimony.
El testigo corroboró el testimonio del acusado.
C2 noun /ˈpɛntæd/

pentad

grupo de cinco
Meaning
A group or set of five things.
Example
The committee was divided into a pentad of working groups.
El comité se dividió en un grupo de cinco equipos de trabajo.
B2 adjective /ˈstaɪ.lɪʃ/

Stylish

elegante y atractivo; que tiene distinción o buen gusto en su apariencia
Meaning
fashionable and attractive; having elegance or taste in appearance
Example
She wore a stylish dress to the party.
Ella llevó un vestido elegante a la fiesta.
B1 verb /ʃɪft/

shift

trasladar
Meaning
To move or change from one place, position, or situation to another.
Example
She had to shift her focus to the new project.
Ella tuvo que trasladar su enfoque al nuevo proyecto.
C1 noun /ˌdɪp.ləˈmæt.ɪk ˈmaɪl.stəʊn/

diplomatic milestone

hito diplomático
Meaning
A significant achievement or important event in diplomatic relations.
Example
Hosting the summit was a diplomatic milestone.
La organización de la cumbre fue un hito diplomático.
C2 adjective /ˈdɔːnt.ləs/

dauntless

intrépido, valiente, resuelto
Meaning
Showing fearlessness and determination; brave and resolute.
Example
The dauntless soldier fought against all odds.
El soldado intrépido luchó contra todas las adversidades.
C2 noun/verb /dɪsˈfeɪvər/

disfavor

desaprobación / desagrado
Meaning
disapproval or dislike; to regard with disapproval
Example
The new policy fell into disfavor with the public.
La nueva política cayó en el descrédito con el público.
C2 noun /ˈfiːəlti/

fealty

fidelidad y lealtad
Meaning
loyalty or allegiance, especially to a sovereign or lord
Example
The knight swore fealty to his king.
El caballero juró fidelidad a su rey.
C2 noun /ˈhɛfər/

heifer

vaquilla
Meaning
a young cow that has not borne a calf
Example
The farmer raised a heifer for dairy production.
El granjero crió una vaquilla para la producción de lácteos.
C2 verb /ˈwɔːbəl/

warble

cantar o silbar con voz temblorosa o trinos
Meaning
To sing or whistle with a quavering voice or with trills.
Example
The bird warbled a sweet tune in the morning.
El pájaro cantó una dulce melodía por la mañana.
B2 noun /ræɡ/

Rag

trapo viejo; tela desgastada utilizada para limpiar
Meaning
a piece of old cloth used for cleaning; worn-out clothing
Example
She used an old rag to clean the dusty table.
Ella usó un trapo viejo para limpiar la mesa polvorienta.
C1 noun /ʃæk/

Shack

choza
Meaning
a small, crudely built dwelling; a poorly constructed building
Example
The fisherman lived in a small shack near the beach.
El pescador vivía en una pequeña choza cerca de la playa.
B2 noun /səˈraʊn.dɪŋz/

surroundings

alrededores
Meaning
The area around a person, place, or thing.
Example
She quickly adapted to her new surroundings.
Ella se adaptó rápidamente a su nuevo entorno.
C1 noun /ˈtraɪ.fəl/

Trifle

cosa trivial o de poca importancia
Meaning
something of little importance or value; a small amount
Example
Don't worry about such a trifle; it's not worth your time.
No te preocupes por una tontería como esa; no vale la pena tu tiempo.
B2 noun ˈmaɪnd.set

mindset

mentalidad
Meaning
The established set of attitudes held by someone.
Example
A growth mindset helps individuals embrace challenges.
Una mentalidad de crecimiento ayuda a las personas a aceptar los desafíos.
B2 noun /ˈsloʊɡən/

slogan

eslogan
Meaning
a short and memorable phrase used to promote a cause or product
Example
The campaign used a powerful slogan to inspire people.
La campaña utilizó un eslogan poderoso para inspirar a la gente.
C2 noun ˌmɛtəkɒɡˈnɪʃən

metacognition

pensar sobre el pensamiento
Meaning
Awareness and understanding of one's own thought processes
Example
Metacognition enhances problem-solving abilities.
La metacognición mejora las habilidades para resolver problemas.
B2 noun /ˌaɪ.səˈleɪ.ʃən/

Isolation

aislación
Meaning
the process or fact of isolating or being isolated; separation from other people or things
Example
The patient was kept in isolation to prevent the spread of the infectious disease.
El paciente fue mantenido en aislamiento para prevenir la propagación de la enfermedad infecciosa.
A1 noun /ˈθaʊzənd/

thousand

mil
Meaning
the number equal to 10 hundred or 1,000
Example
There were a thousand people at the concert.
Había mil personas en el concierto.
C1 adjective /ˈwɪm.zɪ.kəl/

Whimsical

caprichoso; extraño
Meaning
playfully quaint or fanciful, especially in an appealing and amusing way
Example
The artist created whimsical sculptures that delighted children.
El artista creó esculturas caprichosas que encantaron a los niños.
B2 verb /dɪˈmɒlɪʃ/

demolish

demoler
Meaning
to destroy completely, especially a building or structure
Example
The city decided to demolish the old stadium to build a new one.
La ciudad decidió demoler el viejo estadio para construir uno nuevo.
C2 adjective /ˌpɛstɪˈlɛnʃəl/

pestilential

pestilente
Meaning
Relating to or causing pestilence; very harmful, troublesome, or dangerous.
Example
The pestilential smell of the garbage filled the street.
El pestilente olor de la basura llenó la calle.
C1 adjective /ɔːˈstɪə/

austere

austero, sencillo
Meaning
Severe or strict in manner, attitude, or appearance; plain and simple.
Example
The monk lived an austere life in the mountains.
El monje vivió una vida austera en las montañas.
A2 adjective ˈæv.ər.ɪdʒ

average

promedio
Meaning
A number expressing the central or typical value in a set of data; constituting the result obtained by adding together several amounts and then dividing this total by the number of amounts.
Example
The average score reflects overall performance.
El puntaje promedio refleja el desempeño general.
C2 adjective /kəˈprɪʃəs/

capricious

caprichoso
Meaning
given to sudden and unaccountable changes of mood or behavior
Example
The stock market can be capricious, shifting dramatically without warning.
El mercado de valores puede ser caprichoso, cambiando drásticamente sin previo aviso.
B2 verb /drɪft/

drift

deriva
Meaning
to move slowly, especially by air or water currents
Example
The boat began to drift away from the shore.
El bote comenzó a alejarse de la orilla.
C1 noun /veɪl/

vale

valle
Meaning
A valley, often used in a poetic or literary sense.
Example
The village lay hidden in a quiet green vale.
El pueblo estaba oculto en un tranquilo valle verde.
C1 adjective /ˈkwɑː.rəl.səm/

Quarrelsome

pendenciero; belicoso; argumentativo
Meaning
given to arguing and fighting; argumentative and confrontational
Example
His quarrelsome nature makes it difficult to work with him.
Su naturaleza pendenciera hace que sea difícil trabajar con él.
C1 adjective /ˌɪrɪˈspɛktɪv/

Irrespective

irrespetuoso; sin tener en cuenta
Meaning
without taking something into account; regardless of
Example
All students will be treated equally, irrespective of their background.
Todos los estudiantes serán tratados por igual, independientemente de su origen.
C1 verb /ɪnˈɡroʊs/

engross

absorto
Meaning
to absorb all the attention or interest of someone
Example
She was so engrossed in the book that she forgot the time.
Ella estaba tan absorbida en el libro que olvidó la hora.
C2 noun /tɑːrn/

tarn

lago de montaña
Meaning
A small mountain lake or pool.
Example
We camped near a tranquil tarn in the highlands.
Acampamos cerca de un tranquilo lago de montaña en las tierras altas.
B1 adjective /ˈsekənderi/

secondary

secundario
Meaning
Less important than something else; derived from or dependent on something primary.
Example
Safety is our primary concern, while speed is only secondary.
La seguridad es nuestra principal preocupación, mientras que la velocidad es solo secundaria.
B2 adjective /æbˈnɔːr.məl/

abnormal

anormal
Meaning
deviating from what is normal or usual, typically in a way that is undesirable
Example
The doctor noticed an abnormal growth in the patient’s lung.
El médico notó un crecimiento anormal en el pulmón del paciente.
A1 noun /pəˈteɪ.toʊ/

Potato

papa
Meaning
a round white vegetable with a brown or red skin that grows underground
Example
She boiled potatoes for dinner.
Ella coció papas para la cena.
C1 adjective /ˈrɛzənənt/

resonant

resonante
Meaning
Deep, clear, and continuing to sound or echo.
Example
The resonant voice of the speaker filled the hall.
La voz resonante del orador llenó la sala.
C2 adjective /ˌʌnɪmˈpiːtʃəbl/

unimpeachable

impecable
Meaning
Not able to be doubted, questioned, or criticized; completely trustworthy.
Example
She is known for her unimpeachable honesty.
Ella es conocida por su honestidad impecable.
C2 verb /ɪkˈspeɪʃiˌeɪt/

expatiate

hablar o escribir en detalle
Meaning
to speak or write at length or in detail
Example
The professor expatiated on the importance of critical thinking.
El profesor expuso en detalle la importancia del pensamiento crítico.
B2 verb /ɪnˈheɪl/

inhale

inhalar
Meaning
to breathe in; to draw air into the lungs
Example
Take a deep breath and inhale slowly.
Toma una respiración profunda e inhala lentamente.
C2 adjective /ɪnˈseɪʃiət/

insatiate

insaciable
Meaning
impossible to satisfy; always wanting more
Example
He had an insatiate desire for power.
Él tenía un deseo insaciable de poder.
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.
A2 noun/verb /puːl/

pool

piscina
Meaning
a small body of still water, or a game played in a rectangular table with balls
Example
The children swam in the pool all afternoon.
los niños nadaron en la piscina toda la tarde.
C1 noun /ˈtrænsfərəns/

transference

transferencia
Meaning
The act of moving something from one place, person, or situation to another.
Example
The transference of knowledge is essential in education.
La transferencia de conocimiento es esencial en la educación.
C1 noun /ˈɡɑːr.lənd/

Garland

guirnalda; corona de flores;
Meaning
a wreath of flowers and leaves, worn on the head or hung as decoration
Example
The bride wore a beautiful floral garland during the traditional ceremony.
La novia llevó una hermosa guirnalda floral durante la ceremonia tradicional.
C2 noun /ˈmeɪlstrəm/

maelstrom

remolino
Meaning
A powerful whirlpool in the sea or a situation of confused movement and turmoil.
Example
The ship was caught in a maelstrom of waves and wind.
El barco fue atrapado en un remolino de olas y viento.
C1 adjective /ɪˈledʒ.ə.bəl/

illegible

ilegible
Meaning
Not clear enough to be read; unreadable.
Example
The doctor’s handwriting was almost illegible.
La escritura del doctor era casi ilegible.
C1 verb /taʊt/

tout

promocionar
Meaning
to promote, praise, or advertise aggressively
Example
The company touted its new product as a game-changer.
La empresa promocionó su nuevo producto como un cambio de juego.
B2 noun /spæn/

span

extensión
Meaning
the full extent or length of something from one end to another
Example
The bridge has a span of over 500 meters.
El puente tiene una extensión de más de 500 metros.
C1 adjective /ˈnjʊrəl/

neural

neuronal
Meaning
Relating to nerves or the nervous system.
Example
Scientists study neural connections in the brain.
Los científicos estudian las conexiones neuronales en el cerebro.
B2 verb /prɪˈzɜːv/

preserve

preservar
Meaning
to keep something in its original state; to protect from harm or decay
Example
We must preserve our natural environment.
Debemos preservar nuestro medio ambiente natural.
A1 noun /dɔːr/

Door

puerta
Meaning
a movable barrier used to close an entrance to a building or room
Example
Please close the door when you leave the room.
Por favor, cierre la puerta cuando salga de la habitación.
B2 noun /əbˈzɜːvər/

observer

observador
Meaning
a person who watches or notices something
Example
The observer took notes during the meeting.
El observador tomó notas durante la reunión.