impregnate
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C2 verb /ˈɪmprɛɡneɪt/

impregnate

embarazar / impregnar
Meaning
To make pregnant; to fill or saturate with something.
Example
The scientist used a method to impregnate the material with resin.
El científico utilizó un método para impregnar el material con resina.
B2 noun /ˈmaɪnɪŋ/

mining

minería
Meaning
the process of extracting valuable minerals or other resources from the earth
Example
Mining in this area has increased in recent years.
La minería en esta área ha aumentado en los últimos años.
B1 verb /dɪˈvaɪd/

divide

dividir
Meaning
to separate into parts; to split or break apart
Example
Please divide the cake into eight pieces.
Por favor, divide el pastel en ocho piezas.
B1 verb /prəˈnaʊns/

pronounce

pronunciar
Meaning
to say words correctly; to declare officially
Example
She can pronounce French words perfectly.
Ella puede pronunciar las palabras francesas perfectamente.
C2 adjective /ˌɪnɪkˈstrɪkəbl/

inextricable

inextricable
Meaning
Impossible to separate or escape from.
Example
The two friends shared an inextricable bond.
Los dos amigos compartieron un vínculo inextricable.
B1 noun /ˈsiːlɪŋ/

ceiling

techo
Meaning
the upper interior surface of a room
Example
The ceiling of the hall was painted beautifully.
El techo del salón fue pintado hermosamente.
B2 noun /kəmˈplɛksɪti/

complexity

complejidad
Meaning
The state of being complex; intricacy.
Example
The complexity of the problem required a team of experts.
La complejidad del problema requirió un equipo de expertos.
B2 adjective /dɪˈfensɪv/

Defensive

defensivo
Meaning
used or intended to defend or protect; showing a tendency to react in an angry or hurt way when criticized
Example
He became defensive when criticized about his work.
Se volvió defensivo cuando lo criticaron por su trabajo.
C2 verb /rɪˈmɒnstreɪt/

remonstrate

protestar
Meaning
To make a forceful protest or objection.
Example
Citizens remonstrated against the new tax policy.
Los ciudadanos protestaron contra la nueva política fiscal.
C2 verb /ˈstʌltɪfaɪ/

stultify

hacer parecer tonto o dificultar la efectividad y el entusiasmo
Meaning
to make someone or something appear foolish, or to hinder effectiveness and enthusiasm
Example
The repetitive tasks seemed to stultify the workers' creativity.
Las tareas repetitivas parecían atontar la creatividad de los trabajadores.
C1 noun /ˈskaɪ.lɑːrk/

Sky-Lark

alondra
Meaning
a small brown bird known for singing while flying high in the sky
Example
The skylark sang beautifully as it soared above the meadow.
La alondra cantó hermosamente mientras se elevaba sobre el prado.
B1 verb /θrɪl/

Thrill

emocionar
Meaning
to cause someone to feel very excited and pleased
Example
The roller coaster ride thrills adventure seekers.
La montaña rusa emociona a los buscadores de aventuras.
B2 adverb /ˈden.sli/

densely

densamente
Meaning
In a closely compacted or crowded manner.
Example
The area is densely covered with trees.
El área está densamente cubierta de árboles.
C1 noun /ˈɔːrθədɑːksi/

orthodoxy

ortodoxia
Meaning
traditional or generally accepted beliefs and practices
Example
The religious leader defended the orthodoxy of the faith.
El líder religioso defendió la ortodoxia de la fe.
C1 noun /bɒɡ/

bog

pantano
Meaning
an area of wet, spongy ground; a swamp or marsh
Example
The hikers got stuck in a bog.
Los excursionistas se quedaron atrapados en un pantano.
A1 noun /ˈiːv.nɪŋ/

evening

tarde
Meaning
the part of the day between afternoon and night
Example
We went for a walk in the cool evening.
Fuimos a caminar en la fresca tarde.
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.
A1 noun /ˈtiːˈviː/

tv

televisión
Meaning
a device used to receive television broadcasts
Example
I watch my favorite shows on TV every evening.
Veo mis programas favoritos en la televisión todas las noches.
B1 adjective /ˈfæbjələs/

Fabulous

fabuloso; increíble; extraordinario
Meaning
extremely good; wonderful; extraordinary
Example
She wore a fabulous dress to the party.
Ella llevaba un vestido fabuloso a la fiesta.
C2 verb /kəˈvɔrt/

cavort

bailar con entusiasmo
Meaning
to jump or dance around excitedly
Example
The children cavorted happily in the garden.
Los niños bailaban felices en el jardín.
C1 adjective /ɪˈrɛpərəbəl/

Irreparable

irreparable
Meaning
impossible to repair or fix; permanent damage that cannot be undone
Example
The accident caused irreparable damage to his spine.
El accidente causó daños irreparables en su columna vertebral.
C2 adjective /ˈɡlʌt.ən.əs/

gluttonous

glotón
Meaning
Excessively greedy in eating or consuming.
Example
His gluttonous appetite shocked everyone at the dinner table.
Su apetito glotón sorprendió a todos en la mesa del comedor.
C1 noun /ˌpæl.pɪˈteɪ.ʃən/

Palpitation

latido rápido, fuerte o irregular debido a agitación o una condición médica
Meaning
a noticeably rapid, strong, or irregular heartbeat due to agitation or medical condition
Example
She experienced palpitations before her job interview.
Ella experimentó palpitaciones antes de su entrevista de trabajo.
C1 noun /ˌpɜːsəˈnælɪzeɪʃən/

personalization

personalización, adaptación
Meaning
The action of making something personal or individual; customization.
Example
Personalization in marketing improves customer engagement.
La personalización en marketing mejora la participación del cliente.
C1 adjective/noun /fəˈrɛns.ɪk/

forensic

Análisis científico aplicado a asuntos criminales o legales
Meaning
Scientific analysis applied to criminal or legal matters
Example
Forensic experts analyze cybercrimes using advanced tools.
Los expertos forenses analizan los delitos cibernéticos utilizando herramientas avanzadas.
C1 adjective, verb /ˈeɪlɪŋ/

ailing

enfermo
Meaning
suffering from illness or poor health; experiencing problems or decline
Example
The ailing patient slowly began to recover after treatment.
El paciente enfermo comenzó a recuperarse lentamente después del tratamiento.
A1 adjective /ˈθɜrti/

thirty

treinta
Meaning
equivalent to the number 30
Example
He is thirty years old.
Él tiene treinta años.
A2 noun /ˈoʊ.ʃən/

ocean

océano
Meaning
A very large expanse of sea, especially the main areas of sea between continents.
Example
The ocean covers more than 70% of the Earth's surface.
El océano cubre más del 70% de la superficie de la Tierra.
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.
C1 noun /sʌˈmeɪʃən/

summation

suma, resumen
Meaning
The process of adding things together; a summary of points.
Example
The lawyer gave a powerful summation of the case.
El abogado dio un poderoso resumen del caso.
C2 noun /ˈɒksɪdənt/

occident

occidente
Meaning
The countries of the West, especially Europe and America.
Example
The Occident has a long history of philosophical thought.
El occidente tiene una larga historia de pensamiento filosófico.
C1 noun /dɪˈskrep.ən.si/

discrepancy

discrepancia, diferencia, discrepancia
Meaning
A lack of compatibility or similarity between two or more facts.
Example
The audit revealed a discrepancy between the reported earnings and actual income.
La auditoría reveló una discrepancia entre las ganancias reportadas y los ingresos reales.
B1 noun /ˈær.əb/

arab

árabe
Meaning
a person belonging to the Semitic people of the Middle East and North Africa
Example
He is an Arab living in Dubai.
Él es un árabe que vive en Dubái.
C2 verb /dʒɛˈstɪkjʊleɪt/

gesticulate

gesticular
Meaning
to use gestures, especially dramatic ones, instead of speaking or to emphasize one's words
Example
He gesticulated wildly to get their attention.
Él gesticuló salvajemente para llamar su atención.
A2 adjective /dɑːrk bluː/

Dark blue

azul oscuro
Meaning
a deep shade of blue color
Example
She wore a dark blue dress to the party.
Ella llevaba un vestido de color azul oscuro a la fiesta.
C2 noun /ɛmˈpɪrɪˌsɪzəm/

empiricism

empirismo
Meaning
the theory that all knowledge is derived from sense-experience
Example
Empiricism argues that knowledge comes from experience and observation.
El empirismo sostiene que el conocimiento proviene de la experiencia y la observación.
B1 noun /ˈvɔɪ.ɪdʒ/

Voyage

viaje; travesía por mar
Meaning
a long journey involving travel by sea or in space
Example
The ship's voyage across the Atlantic took two weeks.
El viaje del barco a través del Atlántico duró dos semanas.
C2 noun /əˈspær.ə.ɡəs biːn/

Asparagus bean

judía de espárragos
Meaning
a long, thin green vegetable pod that grows on vines; also known as yard-long bean
Example
The asparagus bean grows up to three feet long and is commonly used in Asian cooking.
La judía de espárragos crece hasta tres pies de largo y se utiliza comúnmente en la cocina asiática.
C1 noun /ˈʌp.ʃɒt/

Upshot

resultado; conclusión
Meaning
the final result or outcome of a series of events; conclusion
Example
The upshot of the meeting was a decision to postpone the project.
El resultado de la reunión fue una decisión de posponer el proyecto.
A2 adjective /ˈsɪr.i.əs/

Serious

grave; serio; importante;
Meaning
thoughtful; grave; requiring careful consideration; not joking
Example
This is a serious matter that needs immediate attention.
Este es un asunto serio que necesita atención inmediata.
B2 noun /ˈlɪvər/

liver

hígado
Meaning
a large organ in the body that cleans the blood and produces bile to help digest food.
Example
The liver plays a vital role in removing toxins from the body.
El hígado juega un papel vital en la eliminación de toxinas del cuerpo.
A2 verb /ɪˈmædʒɪn/

imagine

imaginar
Meaning
to form a mental image of; to believe something unreal to be true
Example
Can you imagine living in a different country?
¿Puedes imaginar vivir en un país diferente?
B2 adverb /ˈsɒftli/

softly

suavemente o tranquilamente
Meaning
in a gentle or quiet way.
Example
She spoke softly so as not to wake the baby.
Ella habló suavemente para no despertar al bebé.
B2 verb /ˈpɑːlɪʃ/

polish

pulir
Meaning
to make smooth and shiny by rubbing; to improve or refine
Example
She needs to polish her shoes before the interview.
Ella necesita pulir sus zapatos antes de la entrevista.
C2 noun /ˈɪkθiəˌsɔːrz/

ichthyosaurs

ictiosaurios (un tipo de reptil marino extinto)
Meaning
Extinct marine reptiles that resembled fish and dolphins, dominant during the Mesozoic era.
Example
Ichthyosaurs were swift predators of the ancient seas.
Los ictiosaurios eran depredadores rápidos de los mares antiguos.
C1 noun fɔːlt ˈtɒl.ər.əns

fault-tolerance

tolerancia a fallos
Meaning
The ability of a system to continue operating properly in the event of the failure of some of its components.
Example
Fault-tolerance ensures dependable systems.
La tolerancia a fallos asegura sistemas confiables.
B2 verb /ɪnˈteɪl/

entail

implicar
Meaning
to involve something as a necessary or inevitable part or consequence
Example
The job will entail a lot of travel across the country.
El trabajo implicará mucho viaje por el país.
C2 noun /ˈskɪnˌflɪnt/

skinflint

tacaño
Meaning
a person who spends as little money as possible; a miser
Example
The landlord was such a skinflint that he never repaired anything.
El dueño era tan tacaño que nunca reparaba nada.
B1 verb /ˈkɒnsəntreɪt/

concentrate

concentrarse
Meaning
to focus all one's attention or mental effort on a particular object or activity
Example
She tried to concentrate on her studies despite the noise.
Ella intentó concentrarse en sus estudios a pesar del ruido.
C2 adjective /bɪˈfɒɡd/

befogged

confuso, aturdido
Meaning
Confused or clouded in mind; made unclear like being surrounded by fog.
Example
His mind felt befogged after the long and exhausting meeting.
Su mente se sentía confusa después de la larga y agotadora reunión.
C2 noun /ˈrʊkəri/

rookery

nido de aves
Meaning
a place where rooks or other birds breed and nest in colonies
Example
We saw a rookery full of noisy birds near the forest.
Vimos un nido de aves lleno de pájaros ruidosos cerca del bosque.
A2 noun /ˈbʌdi/

buddy

amigo
Meaning
a close friend or companion, used informally
Example
He went to the movies with his best buddy.
Él fue al cine con su mejor amigo.
B1 noun /tɛkˈniːk/

technique

técnica
Meaning
A particular way of carrying out a task, especially with skill.
Example
She learned a new breathing technique in yoga class.
Ella aprendió una nueva técnica de respiración en la clase de yoga.
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 noun /ˈlɔːndrəs/

laundress

lavandera
Meaning
A woman whose job is washing clothes and linens.
Example
The laundress delivered the freshly cleaned clothes to the household.
La lavandera entregó la ropa recién lavada a la casa.
B2 adjective /ˈtɒl.ər.ə.bəl/

Tolerable

tolerable; aceptable, aunque no ideal
Meaning
able to be endured; acceptable though not ideal
Example
The heat was barely tolerable in the afternoon.
El calor era apenas tolerable en la tarde.
A2 noun/verb /ˈfɪʃɪŋ/

fishing

pesca
Meaning
the activity of catching fish
Example
Fishing is a popular activity in coastal villages.
La pesca es una actividad popular en las aldeas costeras.
C2 verb /ˈdɔːd(ə)l/

dawdle

perder el tiempo
Meaning
to waste time by being slow or idle
Example
Stop dawdling and finish your homework.
Deja de malgastar el tiempo y termina tu tarea.
A2 verb /ədˈmɪt/

admit

admitir
Meaning
to confess to be true; to allow entrance; to accept as valid
Example
He had to admit his mistake to the teacher.
Él tuvo que admitir su error al maestro.
A1 adjective /kwɪk/

Quick

rápido
Meaning
fast; rapid; swift; happening in a short time
Example
She gave a quick answer to the teacher's question.
Ella dio una respuesta rápida a la pregunta del profesor.
C2 noun /ˈʌŋɡwənt/

unguent

ungüento
Meaning
A soothing or healing ointment applied to the skin.
Example
The doctor applied an unguent to heal the burn.
El doctor aplicó un ungüento para sanar la quemadura.
C1 phrase ˌkæt.əˈɡɒr.ɪ.kəl.i rɪˈfjuː.tɪd

categorically refuted

totalmente refutado
Meaning
Completely and absolutely denied or disproved.
Example
The claims were categorically refuted by officials.
Las afirmaciones fueron categóricamente refutadas por los funcionarios.
C1 adjective /ɪˈmeɪʃieɪtɪd/

emaciated

demacrado
Meaning
Abnormally thin or weak, usually due to illness or lack of food.
Example
The emaciated dog was rescued from the abandoned house.
El perro demacrado fue rescatado de la casa abandonada.
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.
C2 verb /ˈtrʌŋkeɪt/

truncate

truncar
Meaning
to shorten something by cutting off the top or the end
Example
The article was truncated to fit the limited space.
El artículo fue truncado para encajar en el espacio limitado.
C2 noun /ˈvɜːrbiɪdʒ/

verbiage

palabrería
Meaning
Excessive use of words, often with little content or meaning; wordiness.
Example
The contract was filled with unnecessary legal verbiage.
El contrato estaba lleno de palabrería legal innecesaria.
C1 adjective /səˈdɪs.tɪk/

sadistic

sádico
Meaning
Deriving pleasure from inflicting pain or suffering on others.
Example
The villain had a sadistic smile while hurting his enemies.
El villano tenía una sonrisa sádica mientras lastimaba a sus enemigos.
C1 noun /ˈlɔːsuːt/

lawsuit

demanda
Meaning
a legal case brought to a court of law by one person against another
Example
The company faced a lawsuit over false advertising.
La empresa enfrentó una demanda por publicidad falsa.
A1 verb /sɔ/

saw

cortar con sierra
Meaning
to cut with a saw; to use a cutting tool
Example
The carpenter saws the wood into pieces.
El carpintero corta la madera en pedazos.
C2 noun /dɪsˈkwaɪɪtjuːd/

disquietude

inquietud
Meaning
A state of uneasiness, anxiety, or restlessness.
Example
His constant pacing showed his inner disquietude.
Su constante caminar mostró su inquietud interior.
B2 adjective + noun æmˈbɪʃəs ɪnˈdevər

ambitious endeavor

esfuerzo ambicioso
Meaning
A bold and determined attempt to achieve something challenging.
Example
Artemis is an ambitious endeavor in space exploration.
Artemis es un esfuerzo ambicioso en la exploración espacial.
C2 adjective /ˈfraʊzi/

frowsy

desordenado
Meaning
Scruffy and neglected in appearance; musty or stale in smell.
Example
He wore a frowsy old jacket that smelled of damp.
Él llevaba una chaqueta desordenada y vieja que olía a humedad.
B2 noun /ɪnˈtɜː.prə.tər/

Interpreter

intérprete; traductor;
Meaning
a person who translates orally from one language into another; someone who explains meaning
Example
The international conference hired professional interpreters to translate speeches in real time.
La conferencia internacional contrató intérpretes profesionales para traducir los discursos en tiempo real.
C1 adjective /ʌnˈɒnəd/

unhonoured

deshonrado
Meaning
not respected or given the recognition that is deserved; treated without honor
Example
He felt unhonoured after his years of service were ignored.
Se sintió deshonrado después de que ignoraran sus años de servicio.
B1 noun /ˈspɪn.ɪtʃ/

Spinach

espinaca
Meaning
a vegetable with large dark green leaves that are eaten cooked or uncooked
Example
Fresh spinach is very nutritious.
La espinaca fresca es muy nutritiva.
B2 verb /ˈtaɪtən/

Tighten

apretar
Meaning
to make something more secure or less loose
Example
He tightened the screws to secure the shelf.
Él apretó los tornillos para asegurar la estantería.
B2 noun /ˈpes.ə.mɪst/

Pessimist

pesimista
Meaning
a person who tends to see the worst aspect of things or believes that the worst will happen; someone who lacks hope or confidence in the future
Example
Being a pessimist, he always expected the worst outcome.
Siendo un pesimista, siempre esperaba el peor resultado.
A1 noun /ˈhɒlɪdeɪ/

holiday

vacaciones
Meaning
A day of celebration or rest when most people do not work.
Example
We are planning a trip during the summer holiday.
Estamos planeando un viaje durante las vacaciones de verano.
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.
B2 noun, verb, adjective /ræŋk/

rank

rango
Meaning
A position in a hierarchy; to place in order according to importance or quality.
Example
She quickly rose to a senior rank in the company.
Ella rápidamente ascendió a un rango superior en la empresa.
A2 verb /blɒk/

block

bloquear
Meaning
to obstruct; to prevent passage or progress
Example
The fallen tree blocks the road.
El árbol caído bloquea el camino.
C2 adjective ɪnˈdɒm.ɪ.tə.bəl

indomitable

indomable
Meaning
Impossible to subdue or defeat.
Example
Her indomitable spirit helped her overcome adversity.
Su espíritu indomable la ayudó a superar la adversidad.
B2 noun /daɪˈnæmɪks/

dynamics

dinámica
Meaning
the forces or properties that stimulate growth, development, or change within a system or process
Example
The dynamics of the team changed after the new manager joined.
La dinámica del equipo cambió después de que el nuevo gerente se uniera.
B2 adjective /ˈhændi/

handy

fácil de usar
Meaning
convenient to use or easily accessible; skillful with the hands
Example
This pocket knife is very handy when you go camping.
Este cuchillo de bolsillo es muy útil cuando vas de camping.
B1 adjective /ɪkˈstrɔːr.dɪ.nər.i/

Extraordinary

extraordinario; notable;
Meaning
very unusual; remarkable; going beyond what is normal or expected
Example
The magician's performance was extraordinary and left everyone amazed.
La actuación del mago fue extraordinaria y dejó a todos asombrados
B2 noun /θɔːn/

Thorn

espina
Meaning
a sharp pointed part of a plant; something that causes pain or annoyance
Example
Be careful of the thorns on the rose bush.
Cuidado con las espinas en el arbusto de rosa.
A2 verb /sɜːrtʃ/

search

buscar
Meaning
to look carefully for someone or something; to examine thoroughly
Example
The police searched the house for evidence.
La policía registró la casa en busca de pruebas.
C2 verb /ɪˈdjuːs/

educe

extraer
Meaning
To draw out or bring forth something latent or hidden.
Example
The teacher tried to educe a response from the shy student.
El maestro intentó inducir una respuesta del estudiante tímido.
B2 verb /dɪˈtekt/

detect

detectar
Meaning
to discover or identify the presence or existence of something; to notice something that is not immediately obvious
Example
The security system can detect movement in the building.
El sistema de seguridad puede detectar movimiento en el edificio.
C2 noun /pɜːrtʃt raɪs/

Perched rice

arroz inflado
Meaning
puffed rice; rice that has been heated and puffed into light, crispy grains
Example
I enjoy eating puffed rice as a healthy snack.
Disfruto comer arroz inflado como un bocadillo saludable.
A2 noun /laɪˈbrɛəriən/

librarian

bibliotecario
Meaning
a person who manages, organizes, and assists users in a library
Example
The librarian helped me find a rare history book.
El bibliotecario me ayudó a encontrar un libro de historia raro.
A2 adjective /kəˈriːən/

korean

coreano
Meaning
relating to Korea, its people, language, or culture
Example
We went to a Korean restaurant for dinner.
Fuimos a un restaurante coreano para cenar.
B2 verb /dɪˈspætʃ/

dispatch

enviar
Meaning
to send off to a destination or for a purpose
Example
The company dispatched aid to the flood victims.
La empresa despachó ayuda a las víctimas de las inundaciones.
B2 adjective /ˈpɔɪn.tɪd/

Pointed

afilado; directo y claro
Meaning
having a sharp end; direct and unambiguous
Example
She made a pointed remark about his behavior.
Ella hizo un comentario directo sobre su comportamiento.
B2 adjective /kɒzˈmɛt.ɪk/

cosmetic

cosmético
Meaning
relating to beauty or appearance; intended to improve looks
Example
She bought a new cosmetic cream for her skin.
Ella compró una nueva crema cosmética para su piel.
C2 noun /ˈdjʊərəns/

durance

prisión
Meaning
imprisonment or confinement
Example
The prisoner spent years in durance before his release.
El prisionero pasó años en prisión antes de su liberación.
C2 noun /ˈbɪbliəfaɪl/

bibliophile

bibliófilo
Meaning
A person who loves or collects books.
Example
She is a true bibliophile who spends weekends at old bookstores.
Ella es una verdadera bibliófila que pasa los fines de semana en librerías antiguas.
B2 adjective /ˈvɪʃ.əs/

Vicious

malévolo; cruel; salvaje
Meaning
deliberately cruel or violent; having a savage nature
Example
The vicious dog attacked anyone who came near its territory.
El perro maligno atacó a cualquiera que se acercara a su territorio.
C1 adjective /ˈlɔː.fəl/

Lawful

legal; legítimo; válido; justo;
Meaning
legal; legitimate; valid; just
Example
The judge confirmed that their actions were lawful and proper.
El juez confirmó que sus acciones eran legales y apropiadas.
C2 adjective /əˈkɜːrsɪd/

accursed

maldito
Meaning
Doomed, detestable, or under a curse.
Example
The villagers avoided the accursed house on the hill.
Los aldeanos evitaban la casa maldita en la colina.
A2 adjective /hjuːdʒ/

huge

enorme
Meaning
extremely large in size or amount
Example
The stadium was filled with a huge crowd.
El estadio estaba lleno de una enorme multitud.
B1 adjective /ˈkɒn.stənt/

Constant

constante; invariable; fijo
Meaning
occurring continuously over a period of time; unchanging; steady
Example
The machine runs at a constant speed.
La máquina corre a una velocidad constante.
B1 noun /lenz/

lens

lente
Meaning
a curved piece of glass or plastic that makes things look clearer or larger when you look through it
Example
He cleaned the camera lens before taking the picture.
Él limpió la lente de la cámara antes de tomar la foto.
B1 adjective /ˈmɑːrvələs/

Marvellous

maravilloso; asombroso; increíble
Meaning
extremely good; wonderful; causing great wonder
Example
The view from the mountain was marvellous.
La vista desde la montaña era maravillosa.
C1 adjective /ɪnˈfleɪtɪd/

inflated

inflado
Meaning
excessively increased in size, value, or importance; filled with air or gas
Example
The company faced criticism for its inflated prices.
La empresa enfrentó críticas por sus precios inflados.
A2 adjective /ʌnˈhel.θi/

Unhealthy

insalubre; no saludable
Meaning
harmful to health; not in good health; detrimental to well-being
Example
Eating too much fast food is unhealthy for your body.
Comer demasiada comida rápida es insalubre para tu cuerpo.
B1 noun /ˌmæθəˈmætɪks/

mathematics

matemáticas
Meaning
the abstract science of number, quantity, and space; the study of numbers and their operations
Example
Mathematics helps us understand patterns in nature and the universe.
Las matemáticas nos ayudan a entender los patrones en la naturaleza y el universo.
B2 verb /ˈæmplɪˌfaɪ/

amplify

amplificar
Meaning
to make sounds louder; to make something larger or more significant
Example
The microphone amplifies her voice.
El micrófono amplifica su voz.
B2 noun /ˈriːzənɪŋ/

reasoning

razonamiento
Meaning
the process of thinking about something in a logical way in order to form a conclusion or judgment
Example
Her reasoning for leaving was clear and logical.
Su razonamiento para irse fue claro y lógico.
C1 verb /kənˈtraɪv/

contrive

idear
Meaning
to plan or devise cleverly or skillfully
Example
She contrived a clever plan to surprise her friends.
Ella ideó un plan ingenioso para sorprender a sus amigos.
C2 noun /roʊˈtʌn.də/

rotunda

edificio redondo
Meaning
a large circular building or hall, often with a dome
Example
Tourists gathered inside the grand rotunda of the capitol.
Los turistas se reunieron dentro de la gran rotonda del capitolio.
A1 noun/verb /fɪʃ/

fish

felicidad
Meaning
an aquatic animal with gills, or to try to catch such animals
Example
He went to the lake to fish early in the morning.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 verb/noun /stuːp/

stoop

felicidad
Meaning
To bend one's body forward and downward; also a small porch or staircase at the entrance of a house
Example
He had to stoop to pick up the coin.
No pudo esconder su felicidad cuando recibió el premio.
C1 adjective /sɔɪld/

soiled

sucio
Meaning
dirty or stained; not clean
Example
His clothes were soiled after playing in the mud.
Su ropa estaba sucia después de jugar en el barro.
C2 noun /haɪˈdrɒmɪtər/

hydrometer

hidrómetro
Meaning
An instrument used to measure the density or specific gravity of liquids.
Example
The brewer used a hydrometer to test the sugar content of the solution.
El cervecero utilizó un hidrómetro para medir el contenido de azúcar de la solución.
B2 noun /kənˌtɪn.juˈeɪ.ʃən/

continuation

continuidad
Meaning
the action of carrying something on over time; extension
Example
The continuation of the series was announced after the finale.
Se anunció la continuidad de la serie después del final.
B1 noun /ˌdes.tɪˈneɪ.ʃən/

Destination

destino
Meaning
the place to which someone or something is going; the ultimate purpose or end point
Example
Paris was their dream destination for their honeymoon trip.
París era su destino soñado para su viaje de luna de miel.
B1 verb /briːð/

breathe

respirar
Meaning
To take air into the lungs and send it out again.
Example
It was hard to breathe in the smoky room.
Fue difícil respirar en la habitación llena de humo.
A2 adverb /ˈdɪfərəntli/

differently

de manera diferente
Meaning
in a way that is not the same as another or as expected
Example
She approached the problem differently than her colleagues.
Ella abordó el problema de manera diferente que sus colegas.
C2 noun /ˈdɛkəˌɡɒn/

decagon

dodecágono
Meaning
A polygon with ten sides and ten angles.
Example
The geometry teacher drew a perfect decagon on the board.
El profesor de geometría dibujó un decágono perfecto en la pizarra.
B1 verb /ˈkælkjəˌleɪt/

calculate

calcular
Meaning
to determine by mathematical computation; to estimate
Example
I need to calculate the total cost.
Necesito calcular el costo total.