hand-wringing
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C2 noun /ˈhænd ˌrɪŋɪŋ/

hand-wringing

preocupación excesiva
Meaning
excessive worry or concern expressed in a visible or dramatic way.
Example
There was much hand-wringing over the political crisis.
Había mucha preocupación dramática sobre la crisis política.
C1 adjective /ɪnˈhjuːmən/

Inhuman

inhumano
Meaning
lacking human qualities; cruel; brutal; savage
Example
The dictator's inhuman treatment of prisoners shocked the international community.
El trato inhumano del dictador hacia los prisioneros sorprendió a la comunidad internacional.
B1 noun ˈstrætədʒi

strategy

estrategia
Meaning
A plan of action designed to achieve a long-term or overall aim.
Example
The strategy ensured success.
La estrategia aseguró el éxito.
C1 adjective /ˈreɪdiənt/

radiant

radiante
Meaning
Shining brightly; expressing great happiness.
Example
She looked radiant in her wedding dress.
Ella se veía radiante con su vestido de novia.
C2 adjective /ˌpjuːsɪˈlænɪməs/

pusillanimous

pusilánime
Meaning
showing a lack of courage or determination; timid
Example
The pusillanimous leader avoided making tough decisions.
El líder pusilánime evitaba tomar decisiones difíciles.
C2 verb /ˌpriːɪnˈɡeɪdʒ/

preengage

precontratar
Meaning
To contract or engage beforehand; to arrange in advance.
Example
The workers were preengaged before the project officially started.
Los trabajadores fueron precontratados antes de que comenzara oficialmente el proyecto.
B1 noun /træp/

Trap

trampa
Meaning
a device or enclosure designed to catch and retain animals, or a situation from which it is difficult to escape
Example
The mouse was caught in the trap overnight.
El ratón fue atrapado en la trampa durante la noche.
B2 adjective /ˈsteɪʃəˌneri/

stationary

estático
Meaning
Not moving or not intended to be moved.
Example
The car remained stationary at the red light.
El coche permaneció estacionario en el semáforo rojo.
C1 adjective /ˌɪntərˈtwaɪnd/

intertwined

felicidad
Meaning
closely connected or twisted together
Example
Their lives became deeply intertwined after the accident.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B2 noun

Patriot

patriota
B2 noun /ˈɡæl.ək.siːz/

galaxies

galaxias
Meaning
Large collections of stars, gas, and dust held together by gravity.
Example
Distant galaxies hold clues about the early universe.
Las galaxias distantes contienen pistas sobre el universo temprano.
C2 noun /ˌbɒmbərˈdɪər/

bombardier

bombardero
Meaning
a member of a bomber crew responsible for releasing bombs
Example
The bombardier released the bombs with precision.
El bombardero soltó las bombas con precisión.
B1 noun /ˈfɛloʊ/

fellow

compañero
Meaning
a person who shares a common situation, interest, or activity with another
Example
He is a fellow student in my class.
Él es un compañero de clase en mi clase.
C1 verb /pəˈveɪd/

pervade

permeabilizar
Meaning
to spread through and be present in every part of something
Example
The smell of fresh flowers pervaded the entire room.
El aroma de las flores frescas permeó toda la habitación.
B1 noun /ˈlʌk.ʃər.i/

Luxury

lujo
Meaning
the state of great comfort and extravagant living; an inessential, desirable item that is expensive or difficult to obtain
Example
They enjoyed the luxury of a five-star hotel.
Disfrutaron del lujo de un hotel de cinco estrellas.
A2 noun /sməʊk/

smoke

humo
Meaning
A visible suspension of carbon or other particles in air, typically one emitted from a burning substance.
Example
Smoke from vehicles worsens air quality.
El humo de los vehículos empeora la calidad del aire.
C2 adjective /əˈskjuː/

askew

torcido
Meaning
Not in a straight or level position; crooked or tilted.
Example
The picture on the wall hung slightly askew.
El cuadro en la pared estaba colgado ligeramente torcido.
C2 adjective /məˈlɪfluəs/

mellifluous

melodioso
Meaning
Sweet or musical; pleasant to hear.
Example
The singer’s mellifluous voice enchanted the audience.
La voz melodiosa del cantante encantó a la audiencia.
C1 noun /rɪˌmjuː.nəˈreɪ.ʃən/

Remuneration

remuneración; compensación; recompensa
Meaning
money paid for work or services; compensation or reward
Example
The job offers excellent remuneration and benefits.
El trabajo ofrece una excelente remuneración y beneficios.
C2 adjective /ˈvæpɪd/

vapid

insípido
Meaning
lacking liveliness, flavor, or interest; dull and uninspired
Example
The lecture was so vapid that half the audience fell asleep.
La conferencia fue tan insípida que la mitad de la audiencia se quedó dormida.
B2 noun ˈtrɪbjuːt

tribute

homenaje
Meaning
An act, statement, or gift that is intended to show gratitude, respect, or admiration.
Example
They paid tribute to the brave freedom fighters.
Rindieron homenaje a los valientes luchadores por la libertad.
B2 noun /ɪkˈskluːʒən/

exclusion

exclusión
Meaning
The process or state of being left out or denied access.
Example
The policy led to the exclusion of certain groups.
La política llevó a la exclusión de ciertos grupos.
C1 verb /klæsp/

clasp

agarrar / broche
Meaning
to grasp or hold tightly; also a device for fastening
Example
She clasped her hands together in prayer.
Ella entrelazó sus manos en oración.
A2 noun /fɪər/

Fear

miedo; temor
Meaning
an unpleasant emotion caused by the belief that someone or something is dangerous
Example
She overcame her fear of heights by taking rock climbing lessons.
Ella superó su miedo a las alturas tomando clases de escalada.
B2 verb /ˈsɪmplɪfaɪ/

simplify

simplificar
Meaning
to make easier to understand or do; to reduce complexity
Example
The teacher simplified the complex equation for the students.
El profesor simplificó la ecuación compleja para los estudiantes.
B2 adjective /ˈsʌt.əl/

subtle

sutil, ligero, delicado
Meaning
So delicate or precise as to be difficult to analyze or describe; making use of clever and indirect methods.
Example
The artist's use of color was subtle yet powerful.
El uso del color por parte del artista fue sutil pero poderoso.
B2 noun /ˈdɛltə/

delta

delta
Meaning
A landform at the mouth of a river where it splits into several outlets.
Example
The Nile Delta is one of the most fertile regions in Egypt.
El delta del Nilo es una de las regiones más fértiles de Egipto.
A2 verb /taɪ/

Tie

atar
Meaning
to fasten with string or rope; to have equal scores in a competition
Example
Please tie your shoelaces before running.
Por favor, ate sus zapatos antes de correr.
C2 noun /ˈjuːʒəri/

usury

usura
Meaning
The practice of lending money at unreasonably high interest rates.
Example
The law strictly prohibits usury.
La ley prohíbe estrictamente la usura.
A1 verb/noun /dæns/

dance

felicidad
Meaning
to move rhythmically to music, typically following a set sequence of steps
Example
They danced all night at the wedding.
No pudo ocultar su felicidad cuando recibió el premio.
B2 noun ˈænsɛstərz

Ancestors

antepasado
Meaning
A person from whom one is descended; a forefather.
Example
The family tree shows the names of all ancestors.
El árbol genealógico muestra los nombres de todos los antepasados.
A2 adjective /ˈwɜːrid/

worried

preocupado
Meaning
feeling anxious or concerned about something
Example
She was worried about the upcoming exam.
Ella estaba preocupada por el examen próximo.
C1 adjective /ɪˈfɛm.ər.əl/

ephemeral

efímero
Meaning
Lasting for a very short time; temporary or transitory.
Example
The beauty of cherry blossoms is ephemeral.
La belleza de las flores de cerezo es efímera.
B2 verb /ˈnɒmɪneɪt/

nominate

nominar
Meaning
to propose someone for a position or award
Example
The committee decided to nominate her for the award.
El comité decidió nominarla para el premio.
C1 adjective /səbˈdʒɛktɪv/

subjective

subjetivo
Meaning
based on personal feelings, tastes, or opinions rather than facts
Example
Beauty is often considered a subjective concept.
La belleza a menudo se considera un concepto subjetivo.
C2 noun /aɪˈoʊtə/

iota

un mínimo
Meaning
An extremely small amount.
Example
He did not show an iota of fear.
No mostró ni un mínimo de miedo.
C1 verb /rɪˈnaʊns/

renounce

renunciar
Meaning
to formally declare rejection of something, such as a claim, belief, or way of life
Example
She renounced her citizenship to move abroad permanently.
Ella renunció a su ciudadanía para mudarse al extranjero permanentemente.
B1 adjective /ɪnˌvaɪrənˈmɛntl/

environmental

ambiental
Meaning
relating to the natural world and the impact of human activity on its condition
Example
The company adopted new policies to reduce environmental damage.
La empresa adoptó nuevas políticas para reducir el daño ambiental.
C2 noun /ˈsʊrmə fɪʃ/

Surma fish

pez Surma
Meaning
a freshwater fish species found in the Surma river system of Bangladesh and northeastern India
Example
Surma fish is native to the rivers of Sylhet region.
El pez Surma es originario de los ríos de la región de Sylhet.
B2 noun /ˈhændlɪŋ/

handling

manejo
Meaning
the act of managing or dealing with something or someone
Example
His handling of the situation was impressive.
Su manejo de la situación fue impresionante.
C1 noun /ɪnˈfjuːʒən/

infusion

infusión
Meaning
the act of introducing something into another; a drink made by steeping leaves or herbs in liquid
Example
She prepared a calming infusion of chamomile tea.
Ella preparó una infusión calmante de té de manzanilla.
C2 verb /ˈsʌn.dər/

sunder

separar
Meaning
To split apart or separate, especially with force.
Example
The war sundered families and friends.
La guerra separó familias y amigos.
B2 verb ম্যানিফেস্ট

manifest

manifestar
Meaning
To show or demonstrate clearly; to become evident or apparent.
Example
Symptoms of De Quervain's Syndrome may manifest after prolonged phone use.
Los síntomas del síndrome de De Quervain pueden manifestarse después de un uso prolongado del teléfono.
A2 adjective /ˈplɛzənt/

pleasant

agradable, placentero
Meaning
giving a sense of happiness, enjoyment, or satisfaction
Example
We had a pleasant evening at the park.
Tuvimos una noche agradable en el parque.
A2 noun /naɪf/

Knife

cuchillo
Meaning
a cutting instrument with a sharp blade
Example
She used a sharp knife to cut the vegetables for dinner.
Ella usó un cuchillo afilado para cortar las verduras para la cena.
B2 noun məˈtæb.əl.ɪ.zəm

metabolism

metabolismo
Meaning
The chemical processes that occur within a living organism in order to maintain life.
Example
Exercise boosts metabolism and burns calories.
El ejercicio aumenta el metabolismo y quema calorías.
B2 verb /tæp/

tap

tocar
Meaning
to strike something lightly, usually with a quick, sharp sound
Example
He tapped on the door to get her attention.
Él tocó la puerta para llamar su atención.
B1 verb /ɪkˈstend/

extend

extender
Meaning
to make longer or larger; to stretch out; to offer or give
Example
The company decided to extend the deadline for the project.
La empresa decidió extender la fecha límite para el proyecto.
A1 adjective /ˈæŋ.ɡri/

Angry

enfadado; iracundo;
Meaning
feeling or showing strong displeasure; furious; irritated
Example
She was angry because someone had broken her favorite vase.
Ella estaba enojada porque alguien rompió su jarrón favorito.
B2 adverb /pəˈtɛnʃəli/

potentially

potencialmente
Meaning
with the possibility of becoming something in the future
Example
This project is potentially a huge success.
Este proyecto es potencialmente un gran éxito.
C1 noun /səbˈmɜːrdʒəns/

submergence

inmersión
Meaning
the act or process of being submerged or going underwater
Example
The submergence of coastal areas is a major concern due to rising sea levels.
La inmersión de las áreas costeras es una preocupación importante debido al aumento del nivel del mar.
C1 verb /skʌf/

scuff

rasguñar
Meaning
to mark or scratch the surface of something by rubbing
Example
He scuffed his shoes on the pavement.
Él rasguñó sus zapatos en la acera.
C1 noun /ˈlæb.ə.rɪnθ/

labyrinth

laberinto, red de pasajes complicados
Meaning
A complicated network of paths or passages; an intricate and confusing arrangement.
Example
The city's streets were like a labyrinth.
Las calles de la ciudad eran como un laberinto.
C2 noun /ˈprɛləsi/

prelacy

prelatura
Meaning
The office, dignity, or system of church government by prelates.
Example
The medieval church was dominated by prelacy and its traditions.
La iglesia medieval estaba dominada por la prelatura y sus tradiciones.
B2 noun /ˌrɛɡ.jʊˈleɪ.ʃən/

regulation

una norma o directriz hecha y mantenida por una autoridad
Meaning
A rule or directive made and maintained by an authority.
Example
Government regulation ensures fair business practices.
La regulación gubernamental asegura prácticas comerciales justas.
C1 adjective /ˈdiːviəs/

devious

astuto
Meaning
Skillful at using underhanded tactics to achieve goals; not straightforward.
Example
He used a devious plan to gain control of the company.
Usó un plan astuto para ganar el control de la empresa.
C2 noun /ˈfaɪləm/

phylum

un categoría principal en la clasificación biológica, por encima de la clase y por debajo del reino
Meaning
a primary category in the biological classification of organisms, above class and below kingdom
Example
Humans belong to the phylum Chordata.
Los humanos pertenecen al filo Chordata.
A1 noun /stɑːr/

Star

estrella
Meaning
a fixed luminous point in the night sky that produces light and heat through nuclear fusion
Example
Thousands of stars are visible in the clear night sky.
Miles de estrellas son visibles en el cielo despejado de la noche.
A2 noun /ˈbætəri/

battery

batería
Meaning
A device that stores and provides electrical energy; also refers to a group of similar things or repeated blows.
Example
The phone battery ran out after a long day.
La batería del teléfono se agotó después de un largo día.
C1 adjective /ˈnjuː.tri.ənt dɛns/

nutrient-dense

rico en nutrientes
Meaning
Rich in nutrients and high nutritional value.
Example
Organic food is often more nutrient-dense than processed food.
Los alimentos orgánicos suelen ser más ricos en nutrientes que los alimentos procesados.
C1 noun /rɪˈpɑːzɪtɔːri/

repository

repositorio
Meaning
a place where things are stored or kept for safekeeping
Example
The library serves as a repository of knowledge.
La biblioteca sirve como un repositorio de conocimiento.
B2 noun /ˈboʊlər/

bowler

lanzador
Meaning
a person who delivers the ball in cricket; also a type of hard felt hat with a rounded crown
Example
The bowler took three wickets in the first over.
El lanzador tomó tres wickets en el primer over.
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 verb /dʌb/

dub

doblar
Meaning
to give a name or label to something; to add a soundtrack to a film or recording
Example
The movie was dubbed into several languages for international release.
La película fue doblada a varios idiomas para su lanzamiento internacional.
B2 noun /ˈspɒnsər/

sponsor

patrocinador
Meaning
a person or organization that provides funds for a project or activity in exchange for publicity or support
Example
The company became the main sponsor of the event.
La empresa se convirtió en el principal patrocinador del evento.
A2 verb /əˈfɔːrd/

afford

permitirse
Meaning
to have enough money to buy; to be able to spare
Example
I can't afford a new car right now.
No puedo permitirme un coche nuevo ahora.
B1 noun /ˈbed ʃiːt/

Bed sheet

sábana
Meaning
a large rectangular piece of cloth used as bedding to lie on or under
Example
The clean white bed sheet felt soft against her skin.
La sábana blanca y limpia se sintió suave contra su piel.
B2 noun /ˈdʒel.i fɪʃ/

Jelly fish

medusa
Meaning
a soft-bodied marine animal with a gelatinous umbrella-shaped body and trailing tentacles
Example
The jellyfish floated gracefully through the water with its translucent body.
La medusa flotaba graciosamente por el agua con su cuerpo translúcido.
C2 adjective /ˈsloʊθfəl/

slothful

perezoso
Meaning
Lazy, idle, and unwilling to work.
Example
She was too slothful to get out of bed early.
Ella era demasiado perezosa para levantarse de la cama temprano.
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 noun, adjective /ˈpɑːrtɪzən/

partisan

partidario
Meaning
A strong supporter of a party, cause, or person; showing biased allegiance.
Example
The debate quickly turned partisan, with each side defending their own agenda.
El debate rápidamente se volvió partidista, con cada lado defendiendo su propia agenda.
C1 verb /rɪˈbʌf/

rebuff

rechazar
Meaning
to reject or refuse in a sharp or abrupt way
Example
She rebuffed his invitation to dinner.
Ella rechazó su invitación a cenar.
C2 noun /ˈdændi/

dandy

hombre que da demasiada importancia a su apariencia y ropa
Meaning
a man who gives too much attention to his appearance and clothes
Example
The young dandy spent hours grooming himself before the party.
El joven dandy pasó horas arreglándose antes de la fiesta.
B2 noun /ˈem.ər.əld/

Emerald

esmeralda
Meaning
a bright green precious stone used in jewelry
Example
The emerald necklace sparkled in the sunlight.
El collar de esmeraldas brillaba bajo la luz del sol.
C2 adjective /ˌpɛntəˈveɪlənt/

pentavalent

pentavalente
Meaning
Having a valence of five, especially in chemistry.
Example
Phosphorus can exist in a pentavalent state.
El fósforo puede existir en un estado pentavalente.
C1 noun ˌɛkstərˈnælɪtiz

externalities

externalidad
Meaning
A side effect or consequence of an industrial or commercial activity.
Example
Pollution is a negative externality of industrialization.
La contaminación es una externalidad negativa de la industrialización.
C1 adjective /kəˈmɛmərətɪv/

commemorative

conmemorativo
Meaning
Serving as a reminder or in honor of a person or event.
Example
They issued a commemorative coin for the independence anniversary.
Emitieron una moneda conmemorativa para el aniversario de la independencia.
A1 noun /taʊn/

town

pueblo
Meaning
a human settlement smaller than a city
Example
The town was quiet on Sundays.
El pueblo estaba tranquilo los domingos.
C1 verb /fret/

fret

preocuparse
Meaning
to worry or be anxious; to be troubled
Example
Don't fret about the exam results.
No te preocupes por los resultados del examen.
C2 verb /əbˈhɔːr/

abhor

aborrecer
Meaning
to regard with disgust and hatred
Example
She abhors cruelty to animals.
Ella aborrece la crueldad hacia los animales.
C2 verb /ˈeksɪkreɪt/

execrate

despreciar
Meaning
To feel or express great loathing or hatred for something.
Example
The community execrated the corrupt politician.
La comunidad despreciaba al político corrupto.
C1 noun ˌɪndɪˈspensəbl səˈpɔːrt

indispensable support

apoyo indispensable
Meaning
Essential assistance that cannot be done without; absolutely necessary help.
Example
Volunteers provide indispensable support to communities.
Los voluntarios proporcionan apoyo indispensable a las comunidades.
C1 verb /ˈhaɪdʒæk/

hijack

secuestro de aeronave
Meaning
to take control of a vehicle or situation illegally or by force
Example
The criminals attempted to hijack the airplane.
Los criminales intentaron secuestrar el avión.
B2 adjective /ˈmænɪdʒəbəl/

Manageable

manejable; controlable
Meaning
able to be controlled or dealt with; feasible
Example
The workload is manageable if we plan properly.
La carga de trabajo es manejable si planificamos adecuadamente.
B2 verb /tæn/

tan

ponerse la piel o el cuero de color marrón por exposición al sol o productos químicos
Meaning
to make skin or a hide brown by exposure to the sun or by using chemicals
Example
She tanned her skin after spending the summer at the beach.
Ella bronceó su piel después de pasar el verano en la playa.
A2 adjective /kəˈrɛkt/

correct

correcto
Meaning
free from error; accurate
Example
The answer she gave was correct.
La respuesta que dio fue correcta.
B1 noun /ɪnˈʃʊərəns/

insurance

seguro
Meaning
An arrangement by which a company provides compensation for loss, damage, or illness in return for a premium.
Example
He bought health insurance to cover medical expenses.
Compró un seguro de salud para cubrir los gastos médicos.
C1 verb /ˌkaʊntərˈbæləns/

counterbalance

contrarrestar
Meaning
to offset or balance the effect of something
Example
Exercise can counterbalance the negative effects of stress.
El ejercicio puede contrarrestar los efectos negativos del estrés.
C1 noun /ˈsɪvɪks/

civics

educación cívica
Meaning
the study of the rights and duties of citizens and how government works
Example
Civics helps students understand their responsibilities as citizens.
La educación cívica ayuda a los estudiantes a entender sus deberes como ciudadanos.
C1 noun /ˌsɛlf ɪnˈdʌldʒəns/

self-indulgence

autoindulgencia
Meaning
The act of allowing oneself to enjoy pleasures or desires excessively.
Example
His weekend of self-indulgence included eating sweets and watching movies nonstop.
Su fin de semana de autoindulgencia incluyó comer dulces y ver películas sin parar.
C2 adjective /rɪˈmiːdiəbl/

remediable

remediable
Meaning
capable of being corrected or cured
Example
The mistake was serious but still remediable.
El error fue grave pero aún remediable.
B2 noun /bɪd/

Bid

oferta; puja
Meaning
an offer to pay a certain amount for something; an attempt to obtain or achieve something
Example
She made a bid for the antique vase at the auction.
Ella hizo una oferta por el antiguo jarrón en la subasta.
C2 adjective /ˈkreɪvən/

craven

cobarde
Meaning
cowardly; lacking courage
Example
He was too craven to stand up for his beliefs.
Él era demasiado cobarde para defender sus creencias.
C2 adjective /ˌɛl.ɪˈmɑː.səˌnɛr.i/

eleemosynary

caritativo
Meaning
Relating to charity; dependent on or supported by charity.
Example
The hospital was founded as an eleemosynary institution.
El hospital fue fundado como una institución caritativa.
C1 noun /ˈdeɪ.li.ə/

Dahlia

dalia
Meaning
a garden plant with brightly colored flowers that bloom in summer and autumn
Example
She planted colorful dahlias in her garden last summer.
Ella plantó dalias coloridas en su jardín el verano pasado.
C2 verb /djuːp/

dupe

engañar
Meaning
To deceive or trick someone into believing or doing something.
Example
He was duped into buying a fake watch.
Él fue engañado para comprar un reloj falso.
B2 adjective /ˈklæsɪfaɪd/

classified

clasificado
Meaning
arranged into categories; officially secret or restricted
Example
The report contains classified information and cannot be shared publicly.
El informe contiene información clasificada.
C1 adjective /ˈmaʊntɪnəs/

Mountainous

montañoso
Meaning
having many mountains; characterized by mountains
Example
The mountainous region was difficult to travel through.
La región montañosa era difícil de recorrer.
B2 adjective /ʌnˈiːzi/

Uneasy

inquieto; ansioso; incómodo
Meaning
worried; anxious; uncomfortable; restless
Example
She felt uneasy about walking alone at night.
Ella se sentía inquieta al caminar sola de noche.
C2 noun /səˈlɪsɪˌtuːd/

solicitude

preocupación, cuidado
Meaning
Care or concern for someone or something.
Example
His mother showed great solicitude for his safety.
Su madre mostró gran preocupación por su seguridad.
B2 noun /diːp ˈkʌlər/

Deep colour

color profundo
Meaning
a rich, intense, or dark shade of any color
Example
The artist used deep colours to create a dramatic effect.
El artista usó colores profundos para crear un efecto dramático.
C1 noun ˌmek.ə.naɪˈzeɪ.ʃən

mechanization

mecanización
Meaning
The process of introducing machines or replacing manual labor with machines.
Example
Mechanization has revolutionized agriculture.
La mecanización ha revolucionado la agricultura.
C2 adjective /ˈfer.əs/

ferrous

rico en hierro
Meaning
containing or consisting of iron
Example
Ferrous metals are commonly used in construction.
Los metales ferrosos se usan comúnmente en la construcción.
C2 adjective /ˈslʌvənli/

slovenly

desordenado
Meaning
Untidy or careless in appearance, habits, or work.
Example
His slovenly appearance made a bad impression at the interview.
Su apariencia desordenada causó una mala impresión en la entrevista.
C1 adjective /əˈθɔːrɪtətɪv/

authoritative

autoritario
Meaning
Having or showing authority; commanding and self-confident; reliable as a source of information.
Example
She spoke in an authoritative tone that silenced the room.
Ella habló con un tono autoritario que silenció la habitación.
A2 noun ˈsaɪən.tɪst

scientist

científico
Meaning
A person who is studying or has expert knowledge of one or more of the natural or physical sciences.
Example
The scientist proposed data-driven reforms.
El científico propuso reformas basadas en datos.
B1 noun /kruː/

crew

tripulación
Meaning
A group of people working together, especially on a ship, aircraft, or project.
Example
The ship's crew worked tirelessly during the storm.
La tripulación del barco trabajó incansablemente durante la tormenta.
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.
C2 adjective /ˌɪnɪkˈstɛnsəbl/

inextensible

inextensible
Meaning
Not capable of being stretched or extended.
Example
This rope is made of an inextensible material.
Esta cuerda está hecha de un material inextensible.
C2 noun /ˈbroʊmiːn/

bromine

bromo
Meaning
a dark red, dense, toxic liquid element used in making dyes, flame retardants, and medications
Example
Bromine is commonly used in water treatment chemicals.
El bromo se utiliza comúnmente en productos químicos de tratamiento de agua.
A2 noun ˈbʌt.ən

button

botón
Meaning
A small disk or knob sewn onto a garment, either to fasten it by being pushed through a slit made for the purpose, or for decoration.
Example
Press the button to activate the device.
Presiona el botón para activar el dispositivo.
A2 verb /hʌnt/

hunt

cazar
Meaning
to chase and kill wild animals; to search for something
Example
The tigers hunt their prey at night.
Los tigres cazan a su presa por la noche.
C1 noun /ˈkælkjʊləs/

calculus

cálculo
Meaning
A branch of mathematics concerned with rates of change and accumulation; also a hard mineral deposit in the body such as on teeth.
Example
Calculus is essential for advanced studies in physics and engineering.
El cálculo es esencial para los estudios avanzados en física e ingeniería.
B1 noun /ˈfiːdbæk/

feedback

retroalimentación
Meaning
information or opinions about how well someone is doing something
Example
She asked her teacher for feedback on her essay.
Ella pidió a su profesor comentarios sobre su ensayo.
B1 adjective /ɪmˈbær.ə.sɪŋ/

Embarrassing

vergonzoso; incómodo; humillante
Meaning
causing shame or awkwardness; uncomfortable; humiliating
Example
It was embarrassing when I forgot her name.
Fue embarazoso cuando olvidé su nombre.
B2 noun /ˈsɜr.neɪm/

Surname

apellido
Meaning
a hereditary name common to all members of a family; family name
Example
Please write your first name and surname on the form.
Por favor, escriba su primer nombre y apellido en el formulario.
A1 noun /mʌnθ/

month

mes
Meaning
a period of about four weeks or one-twelfth of a year
Example
She visits her grandparents once a month.
Ella visita a sus abuelos una vez al mes.
C1 verb, noun /spraʊt/

sprout

brotar
Meaning
to begin to grow; to produce new leaves or shoots
Example
The seeds began to sprout after a few days of rain.
Las semillas comenzaron a brotar después de unos días de lluvia.
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.
B1 noun /ˈlɪk.wɪd/

Liquid

líquido
Meaning
a substance that flows freely but is of constant volume, having a consistency like that of water or oil
Example
Water is a liquid at room temperature.
El agua es un líquido a temperatura ambiente.
C1 noun /ˈpær.ə.saɪt/

Parasite

parásito
Meaning
an organism that lives on or in another organism and benefits at its expense; a person who depends on others
Example
The dog was treated for intestinal parasites.
El perro fue tratado para parásitos intestinales.