topsy-turvy
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C1 adjective /ˌtɒpsi ˈtɜːvi/

topsy-turvy

desordenado
Meaning
in a state of confusion, disorder, or upside down
Example
The sudden announcement left the office in a topsy-turvy state.
El anuncio repentino dejó la oficina en un estado completamente desordenado.
C2 verb /ˈhæroʊ/

harrow

afligir / rastra
Meaning
to cause distress or torment; also to break up and smooth soil with a farm tool
Example
The tragic news harrowed the entire family.
La noticia trágica afligió a toda la familia.
C1 adjective /ˈnær.oʊ ˈmaɪn.dɪd/

Narrow-minded

de mentalidad cerrada
Meaning
unwilling to consider new ideas; prejudiced; intolerant; having a limited perspective
Example
His narrow-minded attitude prevented him from accepting new ideas.
Su actitud de mentalidad cerrada le impidió aceptar nuevas ideas.
A1 noun /ˈbɑːθruːm/

bathroom

cuarto de baño
Meaning
a room containing a toilet and usually a sink or shower
Example
The bathroom is on the second floor.
El cuarto de baño está en el segundo piso.
B2 noun ˌprɒd.ʌkˈtɪv.ɪ.ti

productivity

productividad
Meaning
The effectiveness of productive effort, especially in industry, as measured in terms of the rate of output per unit of input.
Example
Improved irrigation boosts productivity.
El riego mejorado aumenta la productividad.
C2 verb /əˈpraɪz/

apprise

informar
Meaning
to inform or notify someone
Example
The manager will apprise the staff of the new policies.
El gerente informará al personal sobre las nuevas políticas.
C1 noun /ˈpɒpjʊlɪst/

populist

líder populista
Meaning
A politician or person who seeks to appeal to ordinary people who feel their concerns are ignored by elites.
Example
The populist leader promised to put the needs of common citizens first.
El líder populista prometió poner las necesidades de los ciudadanos comunes en primer lugar.
B2 noun səˈsteɪnəbl dɪˈvɛləpmənt

Sustainable Development

desarrollo sostenible
Meaning
Development that meets present needs without compromising the ability of future generations to meet their own needs.
Example
Eco-tourism contributes to sustainable development in local communities.
El ecoturismo contribuye al desarrollo sostenible en las comunidades locales.
A2 noun /ˈtɜːrki/

turkey

pavo (un tipo de ave grande)
Meaning
a large bird native to North America, often eaten at special occasions like Thanksgiving; also the meat of this bird.
Example
We roasted a turkey for Thanksgiving dinner.
Asamos un pavo para la cena de Acción de Gracias.
A2 noun /læmp/

Lamp

lámpara
Meaning
a device for giving light, either one using electricity or burning gas or oil
Example
She turned on the reading lamp to illuminate her book.
Ella encendió la lámpara de lectura para iluminar su libro.
C2 adjective /mæɡˈnæn.ɪ.məs/

magnanimous

magnánimo, generoso, indulgente
Meaning
Very kind and generous, especially towards a rival or someone less powerful than oneself.
Example
His magnanimous nature made him respected by all.
Su naturaleza magnánima lo hizo respetado por todos.
C1 noun /ˈkɪŋ.fɪʃ.ər/

King-Fisher

martinete
Meaning
a small bird with bright blue and orange feathers that catches fish by diving into water
Example
The colorful kingfisher dove into the pond to catch a fish.
El colorido martinete se zambulló en el estanque para atrapar un pez.
C1 noun /fɔːrˈkloʊʒər/

foreclosure

embargo hipotecario
Meaning
The legal process by which a lender takes control of a property from a borrower who has failed to make payments.
Example
The family lost their home due to foreclosure after missing several mortgage payments.
La familia perdió su casa debido al embargo hipotecario después de no pagar varias cuotas de la hipoteca.
A2 adverb /ˈbædli/

badly

malamente
Meaning
in a way that is not good; poorly or severely
Example
He performed badly in the exam.
Él hizo un mal desempeño en el examen.
B1 noun /ɪkˈspreʃ.ən/

Expression

expresión; manifestación;
Meaning
the act of making thoughts or feelings known; a look on someone's face
Example
The artist's painting was a beautiful expression of her inner emotions.
La pintura del artista fue una hermosa expresión de sus emociones internas.
B2 adjective /ˈsoʊpi/

Soapy

cubierto de jabón; espumoso
Meaning
covered with soap; having the characteristics of soap; foamy
Example
The dishes were still soapy after washing.
Los platos aún estaban jabonosos después de lavarlos.
B2 noun /ˈsuːpəvaɪzə(r)/

supervisor

supervisor
Meaning
a person who manages or directs the work of others
Example
The supervisor checked the progress of each employee.
El supervisor revisó el progreso de cada empleado.
C1 adjective /hɔːrs/

Hoarse

voz áspera o ronca; tener la voz áspera por gritar o enfermedad
Meaning
rough or harsh in sound; having a rough voice from shouting or illness
Example
His voice became hoarse after shouting at the concert.
Su voz se volvió áspera después de gritar en el concierto.
A2 noun /ˈbæskɪt/

basket

cesta
Meaning
a container made of woven materials used for carrying or storing things
Example
She carried the apples in a basket.
Ella llevó las manzanas en una cesta.
B2 adjective /dɪˈtætʃt/

detached

desprendido, separado
Meaning
separate or disconnected; showing a lack of emotional involvement
Example
He lived in a detached house away from the city.
Él vivía en una casa desprendida alejada de la ciudad.
C1 noun /ˌkɔr.diˈæl.ɪ.ti/

Cordiality

cordialidad; amabilidad
Meaning
sincere affection and kindness; warm and friendly behavior
Example
The host's cordiality made all the guests feel welcome and comfortable.
La cordialidad del anfitrión hizo que todos los invitados se sintieran bienvenidos y cómodos.
C2 noun/verb /sluːs/

sluice

compuerta de agua / enjuagar
Meaning
A sliding gate for controlling the flow of water; to wash or rinse with water in large quantities.
Example
The workers sluiced the mud off the street after the heavy rain.
Los trabajadores limpiaron el barro de la calle después de la fuerte lluvia.
B2 verb /rɒt/

rot

podrir
Meaning
to decay or decompose; to become corrupt
Example
The fruit will rot if left in the sun.
La fruta se pudrirá si se deja al sol.
A2 verb /hiːt/

heat

calentar
Meaning
to make or become hot or warm
Example
Please heat the soup before serving.
Por favor, calienta la sopa antes de servir.
C2 adjective /ˌɪɡ.nəˈmɪn.i.əs/

ignominious

ignominioso
Meaning
Marked by shame, disgrace, or humiliation.
Example
The team suffered an ignominious defeat in the finals.
El equipo sufrió una ignominiosa derrota en la final.
A2 noun /dʒæm/

Jam

una mermelada dulce hecha de frutas y azúcar; una situación difícil; un bloqueo
Meaning
a sweet spread made from fruit and sugar; a difficult situation; a blockage
Example
She spread strawberry jam on her toast for breakfast every morning.
Ella untó mermelada de fresa en su tostada cada mañana para el desayuno.
C1 noun /vʌlˈɡær.ɪ.ti/

Vulgarity

vulgaridad
Meaning
the quality of being rude, offensive, or indecent; lack of sophistication or good taste
Example
The comedian's jokes were criticized for their vulgarity.
Los chistes del comediante fueron criticados por su vulgaridad.
C1 verb /rɪˈtælieɪt/

retaliate

vengar
Meaning
to make an attack in return for a similar attack
Example
The army retaliated after the enemy attack.
El ejército se vengó después del ataque enemigo.
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.
B2 noun /kroʊ/

Crow

cuervo
Meaning
a large black bird known for its intelligence and harsh call
Example
The crow cawed loudly from the tree branch.
El cuervo graznó fuerte desde la rama del árbol.
C1 verb/noun /ˈrɛlɪʃ/

relish

disfrutar / condimento
Meaning
to greatly enjoy; also a condiment or sauce
Example
She relished the opportunity to travel abroad.
Ella disfrutó mucho de la oportunidad de viajar al extranjero.
B2 adverb /ˈpʌb.lɪk.li/

Publicly

públicamente; abiertamente;
Meaning
in a public manner; openly; for everyone to see or know
Example
The company publicly announced their new policy.
La compañía anunció públicamente su nueva política.
A2 noun /ɜːθ/

Earth

Tierra; suelo;
Meaning
the planet on which we live; the ground or soil
Example
The astronauts could see Earth from their spacecraft in orbit.
Los astronautas pudieron ver la Tierra desde su nave espacial en órbita.
B2 noun /ɪˈliːt/ or /eɪˈliːt/

elite

élite
Meaning
A select group that is superior in terms of ability or qualities.
Example
Only the elite were invited to the exclusive event.
Solo la élite fue invitada al evento exclusivo.
B1 noun /ˈpaɪ.lət/

Pilot

piloto
Meaning
a person who operates the controls of an aircraft
Example
The experienced pilot landed the plane safely during the storm.
El piloto experimentado aterrizó el avión de manera segura durante la tormenta.
A1 verb /ˈlɪsən/

listen

escuchar
Meaning
to pay attention to sounds; to hear someone or something with thoughtful attention
Example
Please listen carefully to the instructions.
Por favor escuche atentamente las instrucciones.
C1 verb /ˈhæmpər/

hamper

impedir
Meaning
to hinder or impede the movement or progress of
Example
The heavy rain hampered our travel plans.
La fuerte lluvia impidió nuestros planes de viaje.
C2 noun /ˈkɒkskoʊm/

Cockscomb

flor de cresta de gallo
Meaning
a tropical plant with bright, velvety flowers that resemble a rooster's comb
Example
The bright red cockscomb flowers added vibrant color to the garden bed.
Las flores de cresta de gallo rojas y brillantes añadieron color vibrante al lecho del jardín.
C1 verb /əˈbaʊnd/

abound

abundar
Meaning
To exist in large numbers or amounts.
Example
Opportunities abound in the field of technology.
Las oportunidades abundan en el campo de la tecnología.
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.
C1 verb /əˈbeɪt/

abate

disminuir
Meaning
to become less intense or widespread
Example
The storm began to abate after midnight.
La tormenta comenzó a disminuir después de la medianoche.
C1 noun /frəˈdʒɪl.ɪ.ti/

fragility

fragilidad
Meaning
The quality of being fragile; delicateness.
Example
The cornea's fragility increases with rubbing.
La fragilidad de la córnea aumenta con el frotamiento.
B2 adjective /ɪkˈskluːdɪd/

Excluded

excluido; marginado
Meaning
not included; left out; barred from participation
Example
He felt excluded from the group activities and conversations.
Él se sintió excluido de las actividades del grupo y de las conversaciones.
A2 noun, verb /raʊ/ (argument), /roʊ/ (line of things)

row

fila / discusión
Meaning
A line of things or people; also, a noisy quarrel; to propel a boat with oars.
Example
They had a loud row about money.
Tuvieron una fuerte discusión sobre el dinero.
B2 adverb /ʌnˈkɒnʃəsli/

unconsciously

inconscientemente
Meaning
without being aware of one's actions or surroundings
Example
She unconsciously tapped her foot to the rhythm of the music.
Ella inconscientemente movía el pie al ritmo de la música.
C1 noun /ˌlɪbəˈreɪʃən wɔːr/

liberation war

guerra de liberación
Meaning
a war fought to gain freedom from foreign rule, occupation, or oppression; an armed struggle for national independence
Example
The liberation war reshaped the nation’s history and identity.
La guerra de liberación transformó la historia del país.
B2 noun /ˈlɪz.ɚd/

Lizard

lagarto
Meaning
a cold-blooded reptile with a long body, four legs, and a tail
Example
A small lizard ran across the garden wall.
Un pequeño lagarto corrió por la pared del jardín.
C1 noun /ˌrek.ənˌsɪl.iˈeɪ.ʃən/

reconciliation

reconciliación
Meaning
The restoration of friendly relations; the action of making one view or belief compatible with another.
Example
The peace treaty was a major step toward reconciliation.
El tratado de paz fue un paso importante hacia la reconciliación.
C1 adjective /ɪnˈtɒl.ər.ə.bəl/

Intolerable

intolerable
Meaning
unable to be endured; extremely unpleasant or painful
Example
The noise from the construction site was intolerable.
El ruido de la obra de construcción era intolerable.
A2 noun /ˈpaɪnˌæpəl/

pineapple

piña
Meaning
a tropical fruit with a rough spiky skin, sweet yellow flesh, and a leafy crown
Example
She added fresh pineapple to the fruit salad.
Ella añadió piña fresca a la ensalada de frutas.
C1 noun /ˈaʊtriːtʃ/

outreach

expansión de la asistencia
Meaning
The act of providing services or support to people who might not otherwise have access to them.
Example
The charity launched a new outreach program for the homeless.
La caridad lanzó un nuevo programa de expansión de la asistencia para las personas sin hogar.
B2 verb /ˌoʊvərˈteɪk/

overtake

adelantar
Meaning
to catch up with and pass someone or something; to surpass
Example
The runner managed to overtake his competitor in the final lap.
El corredor logró adelantar a su competidor en la última vuelta.
C2 adjective /ˌɪnɪkˈsprɛsəbl/

inexpressible

inexpresable
Meaning
Too strong or extreme to be expressed in words.
Example
She felt inexpressible joy at the news of her success.
Sintió una alegría inexpresable al enterarse de su éxito.
C2 adjective /rɪˈtɪkjʊlət/

reticulate

reticulado
Meaning
Having a net-like pattern or structure.
Example
The leaf had a reticulate pattern of veins.
La hoja tenía un patrón reticulado de venas.
B2 verb /ˈroʊ.teɪt/

rotate

rotar
Meaning
to turn around a central point or axis
Example
The Earth rotates on its axis once every 24 hours.
La Tierra rota sobre su eje cada 24 horas.
B2 noun /ˈprɪv.ə.lɪdʒ/

Privilege

privilegio
Meaning
a special right or advantage that only one person or group has
Example
It's a privilege to work with such talented people.
Es un privilegio trabajar con personas tan talentosas.
C2 noun /ˈstiː.vəˌdɔːr/

stevedore

estibador
Meaning
A person employed to load and unload cargo from ships.
Example
The stevedores worked tirelessly to unload the cargo before dawn.
Los estibadores trabajaron incansablemente para descargar la carga antes del amanecer.
B2 verb /triːd/

tread

pisar
Meaning
to step or walk on something; to crush with feet
Example
Don't tread on the flowers.
No pises las flores.
C1 adjective /ˈɡæstrɪk/

gastric

gástrico / problemas del estómago
Meaning
Relating to the stomach.
Example
She was prescribed medicine for her gastric problems.
Ella fue recetada con medicina para sus problemas gástricos.
B2 noun /stjuːˈpɪdəti/

stupidity

estupidez
Meaning
lack of intelligence or common sense
Example
His stupidity caused a lot of problems for the team.
Su estupidez causó muchos problemas al equipo.
B2 noun /ɡreɪn/

Grain

grano
Meaning
wheat or any other cultivated cereal crop used as food; a single seed of a cereal
Example
The farmer stored large quantities of grain in the barn after the harvest.
El agricultor almacenó grandes cantidades de grano en el granero después de la cosecha.
B2 noun /ˈsɪmpəθi/

Sympathy

simpatía
Meaning
feelings of pity and sorrow for someone else's misfortune
Example
She expressed her sympathy for the victims of the accident.
Ella expresó su simpatía por las víctimas del accidente.
C1 noun /fɪˈlæn.θrə.pɪst/

philanthropist

filántropo
Meaning
a person who seeks to promote the welfare of others, especially by donating money to good causes
Example
The philanthropist donated millions to build schools in rural areas.
El filántropo donó millones para construir escuelas en áreas rurales.
B2 noun /brɪŋk/

brink

borde
Meaning
The edge or point just before a significant event or change.
Example
The company was on the brink of bankruptcy.
La empresa estaba al borde de la quiebra.
A1 pronoun /ˈɛniwʌn/

anyone

alguien
Meaning
any person at all; used to refer to an unspecified person
Example
Does anyone know the answer to this question?
¿Alguien sabe la respuesta a esta pregunta?
C1 noun /əˈsɪdɪti/

acidity

acidez
Meaning
the quality or degree of being acidic; the amount of acid present in a substance
Example
The acidity of the soil affects how well crops grow.
La acidez del suelo afecta el crecimiento de los cultivos.
C1 adjective /ˈkoʊpiəs/

copious

copioso
Meaning
abundant in supply or quantity
Example
She took copious notes during the lecture.
Ella tomó copiosas notas durante la conferencia.
B2 noun ˈme.trɪks

metrics

métricas
Meaning
A system or standard of measurement; a set of numbers that give information about a particular process or activity.
Example
Metrics are crucial for evaluating performance.
Las métricas son cruciales para evaluar el rendimiento.
B1 noun /ˈprɛɡnənsi/

pregnancy

embarazo
Meaning
the condition of being pregnant; the period during which a woman carries a developing fetus
Example
Her pregnancy was carefully monitored by her doctor.
Su embarazo fue cuidadosamente monitoreado por su médico.
C2 adjective /ˈtrʌŋkeɪtɪd/

truncated

abreviado
Meaning
shortened by cutting off a part; cut short
Example
The meeting was truncated due to time constraints.
La reunión fue abreviada debido a las limitaciones de tiempo.
A2 verb /swɪm/

swim

nadar
Meaning
to move through water using body movements
Example
I love to swim in the ocean during summer.
Me encanta nadar en el océano durante el verano.
A2 verb ˈsɛləbreɪtɪŋ

celebrating

celebrar
Meaning
The act of acknowledging a significant or happy day or event with a social gathering or enjoyable activity.
Example
Celebrating awareness days helps spread important messages.
Celebrar los días de concienciación ayuda a difundir mensajes importantes.
C2 verb /bɪˈfʌdəl/

befuddle

confundir
Meaning
to confuse someone completely; to make someone unable to think clearly
Example
The complex instructions befuddled the students.
Las instrucciones complejas confundieron a los estudiantes.
C1 noun /pɪˌdɛs.tri.ə.naɪˈzeɪ.ʃən/

pedestrianization

peatonalización
Meaning
Making areas pedestrian-friendly, closing any area to vehicle traffic and making it open only for pedestrians.
Example
The pedestrianization of city centers reduces pollution.
La peatonalización de los centros urbanos reduce la contaminación.
C2 verb /ˌoʊvərˈstraɪd/

overstride

cruzar dando pasos largos
Meaning
To stride over something; to step across with long steps.
Example
He managed to overstride the narrow stream with ease.
Él logró cruzar el estrecho arroyo con facilidad.
C2 noun /ˈɜːrtʃɪn/

urchin

niño travieso de la calle
Meaning
a mischievous or poorly dressed child, often from the streets
Example
The ragged urchins played by the riverbank.
Los niños callejeros con ropa rasgada jugaban junto al río.
C2 verb /ˈfrɪzəl/

frizzle

freír hasta que se vuelva crujiente y rizado
Meaning
to fry something until it becomes crisp and curled, or to make a sizzling noise
Example
The bacon began to frizzle in the pan.
El tocino comenzó a chisporrotear en la sartén.
C1 adjective /ɪmˈpɜːmiəbl/

impermeable

impermeable
Meaning
Not allowing fluid or gas to pass through.
Example
The container is made of impermeable plastic.
El contenedor está hecho de plástico impermeable.
A2 verb /fraɪ/

fry

freír
Meaning
to cook food in hot oil or fat
Example
She fries eggs for breakfast every morning.
Ella fríe huevos para el desayuno todas las mañanas.
A2 verb /ˈriːəlaɪz/

realize

darse cuenta
Meaning
to become aware of; to understand clearly; to achieve or make real
Example
I didn't realize how late it was until I checked the clock.
No me di cuenta de lo tarde que era hasta que miré el reloj.
B1 noun /ˈeə.rə.pleɪn/

Aeroplane

avión
Meaning
a powered flying vehicle with fixed wings and a weight greater than that of the air it displaces
Example
The aeroplane took off smoothly from the airport runway.
El avión despegó suavemente de la pista del aeropuerto.
B2 verb /ˈkɒnstɪtjuːt/

constitute

constituir
Meaning
To make up, form, or establish something.
Example
These documents constitute the legal agreement between the two parties.
Estos documentos constituyen el acuerdo legal entre las dos partes.
C2 adjective /lʌɡˈʒʊəriənt/

luxuriant

exuberante
Meaning
abundant in growth or richly abundant
Example
The luxuriant forest was teeming with life.
El exuberante bosque estaba lleno de vida.
C1 noun /ˈælɪɡəri/

allegory

alegoría
Meaning
a story, poem, or picture that can be interpreted to reveal a hidden meaning, often moral or political
Example
The novel is an allegory of the struggle between good and evil.
La novela es una alegoría de la lucha entre el bien y el mal.
C2 noun, adjective /nɒn ˈkɒmbətənt/

non-combatant

no combatiente
Meaning
a person not engaged in fighting during a war, such as civilians or medical staff
Example
The Red Cross workers were treated as non-combatants in the conflict.
Los trabajadores de la Cruz Roja fueron tratados como no combatientes en el conflicto.
B2 noun /pæd/

pad

bloc
Meaning
a small cushion or block of soft material; also a set of sheets of paper fastened together
Example
He wrote her phone number on a yellow pad.
Él escribió su número de teléfono en una hoja amarilla.
C2 noun /ˈtrɪp.lɪ.kət/

triplicate

tres copias
Meaning
A set of three identical copies of something.
Example
The documents were prepared in triplicate for official use.
Los documentos fueron preparados en triplicado para uso oficial.
C1 noun /ˌdɪspəˈzɪʃən/

disposition

disposición
Meaning
A person's usual attitude or temperament; arrangement or tendency.
Example
She has a cheerful disposition despite the difficulties.
Ella tiene una disposición alegre a pesar de las dificultades.
A2 noun /æd/

ad

anuncio
Meaning
a notice or announcement in a public medium promoting a product, service, or event
Example
The company released a new ad for their smartphone.
La compañía lanzó un nuevo anuncio para su teléfono inteligente.
B1 noun /naɪt/

Knight

caballero; caballero medieval
Meaning
a man given a rank of honor by a British king or queen; a medieval warrior on horseback
Example
The brave knight rescued the princess from the dragon's castle.
El valiente caballero rescató a la princesa del castillo del dragón.
C1 noun /ˈspɛkjʊˌleɪtər/

speculator

especulador
Meaning
A person who forms theories without evidence, or invests in assets hoping for profit.
Example
The real estate speculator bought land hoping its value would rise.
El especulador de bienes raíces compró tierras con la esperanza de que su valor aumentaría.
C1 adjective /ˈdestatəʊt/

Destitute

pobre; indigente; sin dinero ni posesiones
Meaning
extremely poor; without money or possessions
Example
Many families became destitute after the economic collapse.
Muchas familias se volvieron pobres después del colapso económico.
A2 noun /nɔɪz/

Noise

ruido
Meaning
a sound, especially one that is loud or unpleasant
Example
The noise from the construction site was very disturbing.
El ruido del sitio de construcción era muy molesto.
B1 noun /ˈsɛtʌp/

setup

configuración
Meaning
an arrangement of things or the way in which something is organized or prepared
Example
The setup of the event took hours to complete.
La configuración del evento tomó horas para completar.
A2 noun /ˈkiːbɔːrd/

keyboard

teclado
Meaning
a set of keys used to operate a computer, typewriter, or similar device for inputting text and commands
Example
She typed the report quickly on her keyboard.
Ella escribió el informe rápidamente en el teclado.
C2 noun /ˈkrɪptəɡræm/

cryptogram

código secreto
Meaning
a text written in code or cipher
Example
The detective solved the cryptogram hidden in the letter.
El detective resolvió el criptograma oculto en la carta.
C2 verb /ɪnˈtɜːrpəˌleɪt/

interpolate

interpolar
Meaning
To insert something, often words, into a text or conversation; to estimate values between known data points.
Example
The editor interpolated a missing paragraph into the manuscript.
El editor interpoló un párrafo faltante en el manuscrito.
B2 noun /kəʊˌɔːdɪˈneɪʃən/

coordination

coordinación
Meaning
the process of organizing different elements to work together effectively
Example
The coordination between the teams was flawless.
La coordinación entre los equipos fue impecable.
B2 verb /ˌʌndərˈɡoʊ/

undergo

someterse
Meaning
to go through something, especially something unpleasant or difficult
Example
She had to undergo surgery to recover.
Tuvo que someterse a cirugía para recuperarse.
B1 adjective /əˈtætʃt/

attached

adjunto
Meaning
joined or fastened to something; emotionally connected or fond of someone or something
Example
The file is attached to the email.
El archivo está adjunto al correo electrónico.
C2 noun /niːˈɒlədʒɪzəm/

neologism

neologismo
Meaning
A newly coined word or expression.
Example
The internet has given rise to many neologisms like 'selfie' and 'hashtag'.
Internet ha dado lugar a muchos neologismos como 'selfie' y 'hashtag'.
C1 noun /ˌɪntərˌɒpərəˈbɪləti/

interoperability

interoperabilidad
Meaning
The ability of computer systems or software to exchange and make use of information.
Example
The interoperability of different software systems ensures seamless workflow.
La interoperabilidad de diferentes sistemas de software asegura un flujo de trabajo continuo.
B2 noun /ˈmɜːrdərər/

murderer

asesino
Meaning
a person who unlawfully kills another human being with intent
Example
The murderer was caught by the police within hours.
El asesino fue capturado por la policía en pocas horas.
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.
C1 verb /ʌnˈrævəl/

unravel

desentrañar
Meaning
To undo twisted or knitted threads; to solve or explain something complicated.
Example
The detective worked hard to unravel the mystery.
El detective trabajó arduamente para desentrañar el misterio.
C1 adjective ɪnˈkʌm.bənt

incumbent

obligatorio
Meaning
necessary for (someone) as a duty or responsibility.
Example
It is incumbent upon all citizens to obey the law.
Es obligatorio para todos los ciudadanos obedecer la ley.
C1 adjective /ˌkævəˈlɪər/

cavalier

despreocupado
Meaning
showing a lack of proper concern; dismissive or offhand
Example
He had a cavalier attitude toward safety regulations.
Tenía una actitud despreocupada hacia las normas de seguridad.
B2 adjective, noun, verb /ˈæb.strækt/

abstract

abstracto, resumen
Meaning
existing in thought or as an idea but not having physical or concrete existence; a summary of a text
Example
The artist is known for her abstract paintings.
La artista es conocida por sus pinturas abstractas.
C1 noun /æbˈdʌk.ʃən/

abduction

secuestro
Meaning
the act of taking someone away illegally by force; kidnapping
Example
The police are investigating the abduction of the child.
La policía está investigando el secuestro del niño.
B1 noun /ˈwɔːdrəʊb/

wardrobe

armario
Meaning
A large cupboard where clothes are stored; also the collection of clothes someone owns.
Example
Her wardrobe is full of colorful dresses.
Su armario está lleno de vestidos coloridos.
C1 noun /ˈvɪdʒ.ɪ.ləns/

vigilance

vigilancia
Meaning
The action or state of keeping careful watch for possible danger or difficulties.
Example
Constant vigilance is required in cybersecurity.
Se requiere vigilancia constante en ciberseguridad.
A2 verb /rɪˈplaɪ/

reply

responder
Meaning
to give an answer; to respond
Example
She replies to emails quickly.
Ella responde a los correos electrónicos rápidamente.
B2 adjective /ˈsɪr.i.əl/

Serial

serial; consecutivo
Meaning
happening in a series; consecutive; arranged in order
Example
The serial killer was finally caught after years of investigation.
El asesino en serie fue finalmente atrapado después de años de investigación.
B2 noun /ˈkæt fɪʃ/

Cat fish

pez gato
Meaning
a freshwater fish with whisker-like barbels around the mouth, commonly found in ponds and rivers
Example
Catfish is often fried and served with rice in Bengali cuisine.
El pez gato a menudo se fríe y se sirve con arroz en la cocina bengalí.
C2 verb /məˈtrɪkjʊˌleɪt/

matriculate

matricularse
Meaning
To enroll as a student in a college or university.
Example
She matriculated at Oxford University last year.
Ella se matriculó en la Universidad de Oxford el año pasado.
B2 adjective /ˈmɛtrɪk/

metric

métrico
Meaning
Relating to the metric system of measurement; also, a standard of measurement used to assess performance.
Example
The company tracks success using clear performance metrics.
La empresa sigue el éxito utilizando métricas claras de rendimiento.
C2 noun /ˌkæv.əlˈkeɪd/

cavalcade

cabalgata
Meaning
a formal procession of people riding on horses or in vehicles
Example
The king’s arrival was marked by a grand cavalcade.
La llegada del rey fue marcada por una gran cabalgata.
C2 noun /ˈɡæd.flaɪ/

gadfly

persona molesta
Meaning
A person who annoys or criticizes others to stimulate change or provoke action.
Example
The journalist was a gadfly, constantly questioning the government's policies.
El periodista era una persona molesta, constantemente cuestionando las políticas del gobierno.
B2 verb /ɪnˈʃʊər/

insure

asegurar
Meaning
to provide insurance; to make certain
Example
I need to insure my new car.
Necesito asegurar mi coche nuevo.
B1 adjective /ˌælfəˈbɛtɪkəl/

alphabetical

alfabético
Meaning
Arranged in the order of the letters of the alphabet.
Example
The names were listed in alphabetical order.
Los nombres fueron listados en orden alfabético.
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.