stentorian
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C2 adjective /stɛnˈtɔːriən/

stentorian

estruendoso
Meaning
Extremely loud and powerful in sound.
Example
The teacher’s stentorian voice quieted the noisy classroom.
La voz estentórica del maestro calló el ruidoso salón de clases.
A2 adjective /ˈbeɪ.sɪk/

Basic

básico; fundamental;
Meaning
fundamental; essential; forming the foundation or starting point
Example
Learning basic English grammar is essential for beginners.
Aprender gramática básica de inglés es esencial para los principiantes.
B2 noun/verb /ˈfɒs.tər.ɪŋ/

fostering

fomentar
Meaning
The process of encouraging or promoting the development or growth of something; nurturing and caring for.
Example
Good teachers play a key role in fostering creativity in students.
Los buenos maestros desempeñan un papel clave en fomentar la creatividad en los estudiantes.
C2 noun /kəmˈpleɪsəns/

complaisance

complacencia
Meaning
willingness to please others; courteous compliance
Example
Her complaisance made her popular among her colleagues.
Su complacencia la hizo popular entre sus compañeros de trabajo.
B1 adjective /ˌɔːtəˈmætɪk/

automatic

automático
Meaning
working by itself without direct human control
Example
This car has an automatic transmission.
Este coche tiene una transmisión automática.
C1 noun /juːˈfɔː.ri.ə/

euphoria

euforia, alegría extrema, éxtasis
Meaning
A feeling or state of intense excitement and happiness; elation.
Example
Winning the championship brought a sense of euphoria.
Ganar el campeonato le dio una sensación de euforia.
C1 noun /rəˈpɪdəti/

rapidity

rapidez
Meaning
The quality of moving or happening quickly; swiftness or speed.
Example
The rapidity of technological change is astonishing.
La rapidez del cambio tecnológico es asombroso.
A1 verb /kɔːst/

cost

costar
Meaning
to have a price of; to require payment; to cause loss
Example
This book will cost twenty dollars.
Este libro costará veinte dólares.
C2 verb /ˌpriːɪˈstæblɪʃ/

preestablish

preestablecer
Meaning
To establish or set up beforehand.
Example
Certain rules were preestablished before the meeting.
Algunas reglas fueron preestablecidas antes de la reunión.
C1 adjective /ˈkɒɡ.nɪ.zənt/

cognizant

consciente
Meaning
Having knowledge or being aware of something.
Example
He was cognizant of the risks before starting the project.
Él estaba consciente de los riesgos antes de comenzar el proyecto.
B1 adjective /ˌʌnɪkˈspektɪd/

Unexpected

inesperado; sorprendente
Meaning
not expected or anticipated; surprising
Example
The unexpected news left everyone speechless.
Las noticias inesperadas dejaron a todos sin palabras.
B1 verb/noun /bɔːr/

bore

aburrir
Meaning
Verb: To make someone feel uninterested or tired; Noun: A dull or tiresome person.
Example
The lecture began to bore the students.
La conferencia comenzó a aburrir a los estudiantes.
C1 adjective /ɪˈlɒdʒ.ɪ.kəl/

Illogical

Ilógico
Meaning
not reasonable or sensible; lacking logic
Example
It would be illogical to go swimming in such cold weather.
Sería ilógico nadar en un clima tan frío.
A2 noun /ˈoʊpənɪŋ/

opening

apertura
Meaning
an act or instance of beginning something
Example
The opening of the new store was a huge success.
La apertura de la nueva tienda fue un gran éxito.
C1 adjective /bɪˈriːvd/

Bereaved

afligido
Meaning
having lost a loved one through death
Example
The bereaved family received many condolences.
La familia afligida recibió muchas condolencias.
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 preposition /ˈvɜːsəs/

versus

contra
Meaning
against (in a competition or conflict)
Example
The team is playing versus their biggest rivals.
El equipo está jugando contra sus mayores rivales.
A2 modal verb /ʃæl/

shall

deber
Meaning
used to express the future or indicate an intention or determination
Example
I shall return before sunset.
Volveré antes del atardecer.
B2 adjective /ˌrez.ɪˈden.ʃəl/

residential

residencial
Meaning
Designed for people to live in.
Example
The institution was fully residential.
La institución fue completamente residencial.
C2 noun /ˈlɔɪtərər/

loiterer

persona que vaga sin propósito en un lugar
Meaning
A person who lingers aimlessly in a place without purpose.
Example
The police questioned the loiterer outside the store.
La policía interrogó al loiterer fuera de la tienda.
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.
C2 adjective /ˌæntɪdəˈluːviən/

antediluvian

anticuado
Meaning
extremely old-fashioned; belonging to the time before the biblical flood
Example
His views on women are positively antediluvian.
Sus opiniones sobre las mujeres son positivamente anticuadas.
C1 verb /ˌpriːdɪˈspoʊz/

predispose

predisponer
Meaning
To make someone more likely to behave in a certain way or be affected by something.
Example
His genetics may predispose him to diabetes.
Sus genes pueden predisponerlo a la diabetes.
C1 verb /əˈkwɪt/

acquit

absolver
Meaning
to declare someone not guilty of a criminal charge; to conduct oneself in a specified way
Example
The jury decided to acquit the defendant of all charges.
El jurado decidió absolver al acusado de todos los cargos.
B1 noun, verb /ˈrɒkɪt/

rocket

felicidad
Meaning
a missile or vehicle propelled by a rocket engine; to increase or move very quickly
Example
The company’s profits rocketed after the new product launch.
No pudo ocultar su felicidad cuando recibió el premio.
B2 noun bjʊəˈrɒk.rə.si

bureaucracy

burocracia
Meaning
A system of government in which most of the important decisions are made by state officials rather than by elected representatives.
Example
Excessive bureaucracy can slow down decision-making.
La burocracia excesiva puede ralentizar la toma de decisiones.
C1 verb /ɪkˈskriːt/

excrete

excretar
Meaning
to eliminate waste matter from the body
Example
Humans excrete carbon dioxide through breathing.
Los humanos excretan dióxido de carbono a través de la respiración.
B2 verb /pɪəs/

pierce

perforar
Meaning
to make a hole through something; to penetrate with a sharp object
Example
The arrow will pierce through the target.
La flecha atravesará el objetivo.
C2 noun /ˌluːkjʊˈbreɪʃən/

lucubration

estudio nocturno
Meaning
study or meditation, especially at night
Example
His novel was the result of long lucubration.
Su novela fue el resultado de un largo estudio nocturno.
C2 verb /ˈsɪmpər/

simper

sonreír de manera tonta o afectada
Meaning
to smile in a silly, self-conscious, or affected way
Example
She simpered at his compliment, clearly embarrassed.
Ella sonrió tontamente ante su cumplido, claramente avergonzada.
A2 noun /ˈprɛzɪdənt/

president

presidente
Meaning
the elected head of a republican state
Example
The president addressed the nation last night.
El presidente dirigió la nación anoche.
C2 adjective /əˈluːsɪv/

allusive

alusivo
Meaning
Making indirect references or hints; suggestive without being explicit.
Example
The novel is full of allusive passages that point to classical literature.
La novela está llena de pasajes alusivos que apuntan a la literatura clásica.
C1 noun /təˈlɛfəni/

telephony

telefonía
Meaning
the technology and systems for transmitting voice over distances by telephone
Example
Modern telephony has evolved to include internet-based calls.
La telefonía moderna ha evolucionado para incluir llamadas basadas en Internet.
C1 noun /rentʃ/

Wrench

llave inglesa
Meaning
a tool used for gripping and turning nuts, bolts, or pipes
Example
He used a wrench to tighten the bolt.
Usó una llave inglesa para apretar el perno.
C2 verb /ˈɪməleɪt/

immolate

inmolar
Meaning
To kill or sacrifice, especially by burning.
Example
The protesters threatened to immolate themselves in front of the building.
Los manifestantes amenazaron con inmolarse frente al edificio.
C2 noun /ɪˌpɪstəˈmɒlədʒɪst/

epistemologist

epistemólogo
Meaning
A scholar or expert who studies the nature, sources, and limits of knowledge.
Example
The epistemologist debated how humans can truly know anything with certainty.
El epistemólogo debatió sobre cómo los humanos pueden conocer algo con certeza.
B1 adverb /ˈmiːn.waɪl/

Meanwhile

mientras tanto
Meaning
at the same time; during the same period
Example
She was cooking dinner, meanwhile he was setting the table.
Ella estaba cocinando la cena, mientras él estaba poniendo la mesa.
B2 adjective /ˈbʌmpi/

Bumpy

irregular; lleno de baches
Meaning
having an uneven surface; rough; jolting
Example
The bumpy road made the car ride very uncomfortable.
La carretera bumpy hizo que el viaje en coche fuera muy incómodo.
B2 noun /ˈweə(r)haʊs/

warehouse

almacén
Meaning
a large building where goods are stored before being sold or distributed
Example
The company stores all its products in a big warehouse.
La empresa almacena todos sus productos en un gran almacén.
C1 noun /səbˈvɜːrʒən/

subversion

subversión
Meaning
the act of trying to destroy or undermine an established system or authority
Example
The government accused the rebels of planning subversion.
El gobierno acusó a los rebeldes de planear una subversión.
A2 adverb /ˌɪnˈdɔːrz/

indoors

en el interior
Meaning
inside a building; within an enclosed space
Example
Because of the rain, everyone stayed indoors.
Debido a la lluvia, todos se quedaron en el interior.
A2 noun /ˈmoʊ.mənt/

Moment

momento
Meaning
a very brief period of time; an exact point in time
Example
Please wait a moment while I check your order.
Por favor espere un momento mientras verifico su pedido.
C1 noun /ˈstændˌstɪl/

standstill

paro
Meaning
a situation in which all movement or activity stops
Example
The traffic came to a standstill after the accident.
El tráfico llegó a un paro después del accidente.
C2 verb /ˈɑːskjʊleɪt/

osculate

besar
Meaning
To kiss.
Example
They osculated under the mistletoe during the party.
Ellos se besaron debajo del muérdago durante la fiesta.
B1 noun /ˈmɑː.kɪ.tɪŋ/

Marketing

mercadeo, comercialización, marketing
Meaning
The activity, set of institutions, and processes for creating, communicating, delivering, and exchanging offerings that have value for customers, clients, partners, and society at large.
Example
Digital marketing has transformed business strategies.
El marketing digital ha transformado las estrategias comerciales.
A2 adverb; noun /ˌaʊtˈdɔːrz/

outdoors

al aire libre
Meaning
outside a building; the natural environment outside
Example
We spent the whole afternoon outdoors enjoying the fresh air.
Pasamos toda la tarde al aire libre disfrutando del aire fresco.
C1 adjective əʊˈpeɪk

opaque

opaco, impenetrable, difícil de entender
Meaning
Not able to be seen through; not transparent; difficult to understand.
Example
The glass was too opaque to see through.
El vidrio era tan opaco que no se podía ver a través de él.
C1 adjective /ˌɪndɪˈfɛnsəbl̩/

indefensible

indefendible
Meaning
not able to be protected or justified
Example
The minister’s remarks were considered indefensible by the public.
Los comentarios del ministro fueron considerados indefendibles por el público.
B2 noun /sɪˈver.ə.ti/

Severity

gravedad; severidad; dureza
Meaning
the quality of being extremely serious or harsh; intensity of something bad
Example
The severity of the storm caused widespread damage across the city.
La severidad de la tormenta causó daños generalizados en toda la ciudad.
C2 adjective /ˈnɛðər/

nether

inferior
Meaning
situated down or below; lower
Example
They explored the nether regions of the cave.
Exploraron las regiones inferiores de la cueva.
A1 noun /ˈsekənd/

second

segundo
Meaning
a unit of time equal to one sixtieth of a minute; also the position after first
Example
He finished the race in second place.
Terminó la carrera en segundo lugar.
B2 adjective /ˈnjuː.mər.əs/

Numerous

numeroso; muchos; abundante
Meaning
existing in large numbers; many; abundant
Example
There are numerous benefits to exercising regularly.
Hay numerosos beneficios en hacer ejercicio regularmente.
C1 noun /ˈrəʊ.bɒt əˈsɪs.tɪd prəˈsiː.dʒərz/

robot-assisted procedures

procedimientos asistidos por robot
Meaning
Medical operations performed with the help of robotic systems to enhance precision and control.
Example
Robot-assisted procedures reduce human error.
Los procedimientos asistidos por robot reducen el error humano.
B2 verb /ʃrɪŋk/

shrink

encoger
Meaning
to become smaller in size; to draw back in fear
Example
The sweater shrank after washing in hot water.
El suéter se encogió después de lavar en agua caliente.
B2 verb /ɪnˈdeɪndʒər/

endanger

poner en peligro
Meaning
To put someone or something at risk or in danger.
Example
Cutting down forests can endanger many species of animals.
Cortar los bosques puede poner en peligro muchas especies de animales.
B2 adjective /ˈmæn.dəˌtɔːr.i/

mandatory

obligatorio
Meaning
required by law or rules; compulsory
Example
Wearing seat belts is mandatory in most countries.
El uso del cinturón de seguridad es obligatorio en la mayoría de los países.
C1 adjective /ˌnjʊə.rəˈlɒdʒ.ɪ.kəl/

neurological

neurológico
Meaning
Relating to the anatomy, functions, and organic disorders of nerves and the nervous system.
Example
Meditation has positive neurological effects on mental health.
La meditación tiene efectos neurológicos positivos en la salud mental.
C1 verb /dɪsˈɡrʌntl/

disgruntle

descontentar
Meaning
to make someone dissatisfied or discontented
Example
The unfair treatment disgruntled the workers.
El trato injusto descontentó a los trabajadores.
C1 noun əˌkred.ɪˈteɪ.ʃən

accreditation

acreditación
Meaning
The action or process of officially recognizing someone or something as having a particular status or being qualified to perform a particular activity.
Example
Accreditation ensures institutional credibility.
La acreditación asegura la credibilidad institucional.
B2 noun /ˈsɛtlər/

settler

colono
Meaning
a person who settles in a new area or land
Example
The settlers arrived in the new town and started building homes.
Los colonos llegaron a la nueva ciudad y comenzaron a construir casas.
B2 adjective /kənˈsɪd.ər.ɪt/

Considerate

considerado; atento
Meaning
showing careful thought about the feelings or wishes of others; thoughtful
Example
He is always considerate of others' feelings.
Él siempre es considerado con los sentimientos de los demás.
C1 noun /dɪsˈlɛksiə/

dyslexia

dislexia
Meaning
A learning disorder characterized by difficulty reading due to problems identifying speech sounds and decoding words.
Example
The teacher used special methods to help the student with dyslexia.
La profesora usó métodos especiales para ayudar al estudiante con dislexia.
B2 adverb /əˈkɔːr.dɪŋ.li/

Accordingly

por lo tanto; de acuerdo con; en consecuencia
Meaning
in a way that is appropriate to the particular circumstances; therefore; consequently
Example
The weather was bad, so the event was cancelled accordingly.
El clima estaba malo, por lo tanto, el evento fue cancelado de acuerdo con ello.
C2 noun /ˌɪnsjəˈlærəti/

insularity

insularidad
Meaning
The state of being isolated or narrow-minded.
Example
The insularity of the group prevented them from accepting new ideas.
La insularidad del grupo les impidió aceptar nuevas ideas.
C2 noun /ˈluː.mən/

lumen

lúmen
Meaning
A unit of luminous flux, measuring the amount of visible light emitted by a source.
Example
The bulb produces 800 lumens of light.
La bombilla produce 800 lúmenes de luz.
B2 noun /dʒʌŋk/

Junk

basura; chatarra
Meaning
old or discarded articles that are considered useless or of little value; things of poor quality
Example
He cleaned out the garage and threw away all the old junk.
Limpió el garaje y tiró toda la basura vieja.
C1 adjective /ˈsiː.di/

Seedy

lleno de semillas; sucio y despreciable; en mal estado
Meaning
squalid and disreputable; shabby and run-down; full of seeds
Example
They avoided walking through the seedy part of town at night.
Ellos evitaban caminar por la parte sucia y despreciable de la ciudad por la noche.
C2 noun /bɑːrd/

bard

poeta
Meaning
a poet, traditionally one reciting epics and associated with oral traditions
Example
Shakespeare is often called the Bard of Avon.
A Shakespeare a menudo se le llama el Poeta de Avon.
C2 adjective /ˈvɪndɪkətɔːri/

vindicatory

vindicativo
Meaning
Serving to justify, clear of blame, or defend.
Example
His vindicatory remarks restored his reputation.
Sus comentarios vindicatorios restauraron su reputación.
C2 noun ˌpɜː.pɪˈtʃuː.ɪ.ti

perpetuity

perpetuidad, eternidad, continuidad
Meaning
Permanence, eternity, continuity.
Example
The contract ensures payments in perpetuity.
El contrato asegura pagos en perpetuidad.
A1 noun /ˈɪntənet/

internet

red global de computadoras
Meaning
A global computer network providing a variety of information and communication facilities.
Example
The internet has revolutionized the way we access information.
Internet ha revolucionado la forma en que accedemos a la información.
C1 adjective /ˌhaɪ.drəˈpɒn.ɪk/

hydroponic

hidropónico
Meaning
Relating to the process of growing plants in sand, gravel, or liquid, with added nutrients but without soil.
Example
Hydroponic farming allows crops to grow without soil.
La agricultura hidropónica permite que los cultivos crezcan sin suelo.
C2 verb /ɪnˈθroʊn/

enthrone

entronizar
Meaning
to install someone on a throne or to give someone high status
Example
The king was enthroned in a grand ceremony.
El rey fue entronizado en una gran ceremonia.
C2 adjective /hɪk/

Hick

campesino; paleto
Meaning
unsophisticated person from a rural area; country bumpkin
Example
He had a hick accent from growing up in a small town.
Él tenía un acento de campesino por haber crecido en un pueblo pequeño.
C1 adjective; noun /ɪˈmɔːrtl/

immortal

inmortal
Meaning
living forever; never dying; lasting forever in fame or memory
Example
Legends often describe heroes as immortal beings who never die.
Las leyendas describen a los héroes como inmortales.
C1 adjective /ɪmˈfæt.ɪk/

Emphatic

enérgico; fuerte; expresado con fuerza y convicción
Meaning
forceful; strong; showing emphasis; expressed with force and conviction
Example
She gave an emphatic 'no' to the proposal.
Ella dio un 'no' enfático a la propuesta.
B2 adjective /ˈkɒnʃəs/

conscious

consciente
Meaning
Aware of and responding to one's surroundings; awake.
Example
She was fully conscious after the surgery.
Ella estaba completamente consciente después de la cirugía.
C2 noun /sɪˈmɪlɪtjuːd/

Similitude

similitud; semejanza
Meaning
the quality or state of being similar; resemblance
Example
The similitude between the two paintings suggested they were by the same artist.
La similitud entre las dos pinturas sugirió que fueron hechas por el mismo artista.
C1 noun /ˈdɪsənˌtɛri/

dysentery

enfermedad intestinal (diarrea con sangre y moco)
Meaning
An infection of the intestines resulting in severe diarrhea with blood and mucus.
Example
Many soldiers suffered from dysentery during the war.
Muchos soldados sufrieron de disentería durante la guerra.
C1 adjective /ˈskwiːmɪʃ/

squeamish

fácilmente propenso a sentirse enfermo, mareado o disgustado
Meaning
easily made to feel sick, faint, or disgusted
Example
She felt squeamish at the sight of blood.
Se sintió mareada al ver sangre.
A2 adjective /ˈɔːfəl/

awful

horrible
Meaning
very bad or unpleasant
Example
The weather was awful during our trip.
El clima fue horrible durante nuestro viaje.
C2 verb /ˈseɪʃiˌeɪt/

satiate

saciar
Meaning
To satisfy fully, especially with food or desire.
Example
The large meal satiated his hunger.
La gran comida sació su hambre.
C2 adjective /fækˈtɪʃəs/

factitious

artificial, no genuino
Meaning
artificial or fabricated; not natural or genuine
Example
The excitement in his story seemed factitious and forced.
La emoción en su historia parecía artificial y forzada.
C2 adjective /ˌprɒvɪˈdɛnʃəl/

providential

providencial
Meaning
occurring at a favorable or opportune time, as if guided by divine intervention
Example
Their timely rescue was considered providential.
Su rescate oportuno se consideró providencial.
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.
C2 noun /ˈmɪn.i.ən/

minion

esbirro
Meaning
A follower or underling of a powerful person, especially a servile one.
Example
The dictator was surrounded by loyal minions who carried out his orders.
El dictador estaba rodeado de esbirros leales que cumplían sus órdenes.
C2 noun /ɪnˈsɪpiəns/

incipience

inicio
Meaning
the beginning or initial stage of something
Example
The project was still in its incipience when funding was approved.
El proyecto aún estaba en su inicio cuando se aprobó la financiación.
B2 adverb /əˈlɔːŋ.saɪd/

Alongside

al lado; junto a;
Meaning
beside; next to; together with
Example
She walked alongside her friend through the park.
Ella caminó al lado de su amigo por el parque.
C2 noun /ˈɔːrdʒi/

orgy

fiesta desmedida
Meaning
A wild party involving excessive indulgence, especially of a sexual nature.
Example
The novel described a scandalous orgy in a wealthy mansion.
La novela describió una orgía escandalosa en una mansión rica.
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.
B2 noun/verb /preɪ/

prey

presa
Meaning
an animal hunted by another for food; to hunt and feed on
Example
Lions prey on zebras in the wild.
Los leones cazan cebras en la naturaleza.
B1 noun /ˈɔːtəmoʊbiːl/

automobile

coche
Meaning
a road vehicle powered by an engine, typically with four wheels
Example
He bought a new automobile last week.
Él compró un coche nuevo la semana pasada.
A1 adverb /jɛs/

yes

Meaning
used to express affirmation, agreement, or consent
Example
Yes, I will be there at 5 o'clock.
Sí, estaré allí a las 5 en punto.
C1 verb; noun /beltʃ/

belch

eructar
Meaning
to expel air noisily from the stomach through the mouth; to emit or pour out suddenly and forcefully
Example
After drinking the soda, he belched loudly.
Después de beber el refresco, eructó fuerte.
C1 adjective /ˌɪntərˈtʃeɪndʒəbl/

interchangeable

intercambiable
Meaning
able to be exchanged with each other without difference or loss of function
Example
These machine parts are interchangeable, so they can be replaced easily.
Estas piezas de la máquina son intercambiables, por lo que se pueden reemplazar fácilmente.
B2 noun /ˈkætəlɔːɡ/

catalog

catálogo
Meaning
a complete list of items, typically arranged systematically
Example
The library provides an online catalog of all available books.
La biblioteca ofrece un catálogo en línea de todos los libros disponibles.
C1 adjective ɡəˈlæktɪk

galactic

relacionado con la galaxia
Meaning
Of or relating to a galaxy or galaxies.
Example
The galactic phenomena observed by the telescope were mesmerizing.
Los fenómenos galácticos observados por el telescopio fueron fascinantes.
B2 adjective /ˈfruːt.fəl/

Fruitful

fructífero; beneficioso; exitoso;
Meaning
productive; beneficial; successful;
Example
Our discussion was very fruitful and led to many new ideas.
Nuestra discusión fue muy fructífera y condujo a muchas ideas nuevas.
B2 noun ˈbɪz.nɪs ˈfaɪ.næns

business finance

finanzas empresariales
Meaning
The area of finance that deals with sources of funding and the capital structure of corporations.
Example
Effective business finance enhances profitability.
Una buena financiación empresarial mejora la rentabilidad.
C1 adjective /ˈfeɪl.seɪf/

fail-safe

antifallo
Meaning
designed to prevent failure or accidents; guaranteed to work correctly
Example
The engineers installed a fail-safe mechanism in the nuclear plant.
Los ingenieros instalaron un mecanismo antifallo en la planta nuclear.
C2 noun /ˈmɪstəs/

Mengra / Mystus

bagre
Meaning
a genus of catfish found in Asia, commonly known as bagrid catfish
Example
The mystus fish is commonly found in rivers and streams of South Asia.
El pez mystus se encuentra comúnmente en los ríos y arroyos del sur de Asia.
C2 noun /oʊˈbleɪʃən/

oblation

oblación
Meaning
a religious offering, especially of bread or wine to God
Example
The priest placed the oblation on the altar during the ceremony.
El sacerdote colocó la oblación en el altar durante la ceremonia.
A2 noun /ɪmˈpɔːtəns/

importance

importancia
Meaning
The quality or state of being important; consequence or significance.
Example
The importance of time management cannot be overstated.
La importancia de la gestión del tiempo no puede ser exagerada.
B2 noun /ˈpær.ə.dɒks/

paradox

paradoja
Meaning
A seemingly contradictory statement or situation that may be true; an apparent inconsistency.
Example
The paradox of freedom is that it requires rules.
La paradoja de la libertad es que requiere reglas.
B2 adverb /ˈkrɪtɪkli/

critically

gravemente
Meaning
in a way that expresses disapproval or a very serious, important way
Example
He was critically injured in the accident.
Él resultó gravemente herido en el accidente.
A1 noun /ˈwɛnzdeɪ/

wednesday

miércoles
Meaning
the fourth day of the week, following Tuesday and preceding Thursday
Example
The meeting has been scheduled for Wednesday afternoon.
La reunión se ha programado para el miércoles por la tarde.
C2 adjective /ˌɛl.ɪˈdʒaɪ.ək/

elegiac

elegíaco
Meaning
Expressing sorrow, often for something past; resembling an elegy.
Example
The novel ends on an elegiac note, mourning the lost era.
La novela termina con una nota elegíaca, lamentando la era perdida.
C1 adjective /ˈlaʊzi/

lousy

malo
Meaning
of very poor quality; bad or unpleasant
Example
He felt lousy after catching the flu.
Se sintió mal después de coger la gripe.
A1 pronoun /ʌs/

us

nosotros
Meaning
used to refer to the speaker and one or more other people as the object of a verb or preposition
Example
She gave us a gift.
Ella nos dio un regalo.
B1 verb /ɪnˈʃʊər/

ensure

asegurar
Meaning
To make certain that something will happen or be the case.
Example
Please ensure that the door is locked before you leave.
Por favor, asegúrese de que la puerta esté cerrada antes de irse.
C1 noun /ˈfaɪər.wɔːl/

firewall

cortafuegos
Meaning
A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Example
A firewall protects networks from cyber-attacks.
Un cortafuegos protege las redes de ciberataques.
C1 verb /vaɪ/

vie

competir
Meaning
To compete eagerly with someone in order to do or achieve something.
Example
Several companies are vying for the contract.
Varias empresas están compitiendo por el contrato.
C1 noun ˌeə.rəʊ.daɪˈnæm.ɪks

aerodynamics

aerodinámica
Meaning
The study of the properties of moving air and the interaction between the air and solid bodies moving through it.
Example
The aerodynamics of an aircraft determines its speed and efficiency.
La aerodinámica de una aeronave determina su velocidad y eficiencia.
C1 verb /dɪˈsɛləˌreɪt/

decelerate

desacelerar
Meaning
to reduce speed; to slow down
Example
The car began to decelerate as it approached the traffic light.
El coche comenzó a desacelerar al acercarse al semáforo.
C2 verb /ˈdɒdə/

dodder

temblar al caminar
Meaning
To move in a weak and unsteady way, especially due to old age.
Example
The old man doddered across the street with a cane.
El anciano caminaba temblando por la calle con un bastón.
A2 noun /ˈkæm.əl/

Camel

camello
Meaning
a large animal with one or two humps on its back that lives in hot dry places
Example
The camel walked slowly across the desert sand.
El camello caminó lentamente por la arena del desierto.
C1 verb /wɪns/

wince

hacer una mueca por dolor
Meaning
To make an involuntary movement of the face or body as a result of pain or distress.
Example
He winced when the doctor touched his injured arm.
Él hizo una mueca cuando el doctor tocó su brazo herido.
C1 adjective /ɒˈstɛnsəbl/

ostensible

aparente
Meaning
stated or appearing to be true, but not necessarily so
Example
His ostensible reason for leaving was illness, but many doubted it.
Su aparente razón para irse era la enfermedad, pero muchos lo dudaron.
A2 noun /ˈɡraʊnd flɔːr/

ground floor

planta baja
Meaning
the floor of a building at ground level; the starting level of an organization or activity
Example
The grocery shop is located on the ground floor of the building.
La tienda de comestibles está en la planta baja.
C1 adjective /pərˈveɪsɪv/

pervasive

pervasivo
Meaning
Existing in or spreading through every part of something
Example
Pervasive technology has become a fundamental part of daily life.
La tecnología pervasiva se ha convertido en una parte fundamental de la vida diaria.
C1 noun /ˈhɛrətɪk/

heretic

hereje
Meaning
a person who holds beliefs that go against established religious teachings or accepted beliefs.
Example
The church declared him a heretic for his radical ideas.
La iglesia lo declaró hereje por sus ideas radicales.