challenges
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN English BN Bengali HI Hindi ES Español FR Francés DE Alemán RU Ruso ZH Chino JA Japonés
All Vocabulary Cards All Vocabularies
A2 noun /ˈtʃælɪndʒɪz/

challenges

desafíos
Meaning
Difficult tasks or situations that test someone's abilities or resources.
Example
Overcoming challenges is the key to personal growth.
Superar los desafíos es la clave para el crecimiento personal.
C1 noun /kjʊˈreɪtər/

curator

curador
Meaning
a person who is responsible for the care and management of a museum, gallery, or collection
Example
The curator organized a new exhibition of ancient artifacts.
El curador organizó una nueva exposición de artefactos antiguos.
B2 noun /kənˈdʒes.tʃən/

congestion

congestión
Meaning
A situation in which a place is too blocked or crowded, causing difficulties.
Example
Urban congestion leads to longer travel times.
La congestión urbana lleva a tiempos de viaje más largos.
B2 noun /kəˈmɒ.dɪ.tiz/

commodities

mercancías
Meaning
Raw materials or primary agricultural products that can be bought and sold.
Example
The prices of commodities like oil and gold fluctuate frequently.
Los precios de las mercancías como el petróleo y el oro fluctúan frecuentemente.
C2 adjective /kəmˈprɛsəbl̩/

compressible

compresible
Meaning
Capable of being compressed or reduced in volume.
Example
Air is a compressible substance, unlike water.
El aire es una sustancia compresible, a diferencia del agua.
B2 noun ˌkætəˈstrɒfɪk ɪˈvents

catastrophic events

eventos catastróficos
Meaning
Extremely destructive or damaging events that cause widespread devastation.
Example
Cyclones are catastrophic events in Bangladesh.
Los ciclones son eventos catastróficos en Bangladesh.
C1 adjective /kræs/

crass

tosco, sin sensibilidad o refinamiento
Meaning
lacking sensitivity, refinement, or intelligence
Example
His crass remarks offended everyone at the meeting.
Sus comentarios groseros ofendieron a todos en la reunión.
A2 verb /kənˈsɪdər/

consider

considerar
Meaning
to think carefully about something, especially before making a decision
Example
She is considering studying abroad next year.
Ella está considerando estudiar en el extranjero el próximo año.
B2 verb /kənˈfaɪn/

confine

confinar
Meaning
to restrict someone or something within certain limits; to keep someone in a closed space
Example
The prisoner was confined to his cell for 23 hours a day.
El prisionero estuvo confinado en su celda durante 23 horas al día.
B2 adjective /ˈkeər.friː/

Carefree

sin preocupaciones; despreocupado;
Meaning
free from anxiety or responsibility; lighthearted; worry-free
Example
She lived a carefree life, traveling the world without any worries.
Ella vivió una vida sin preocupaciones, viajando por el mundo sin ninguna preocupación.
C1 adjective /ˈkoʊvərt/

covert

secreto
Meaning
hidden, secret, or not openly acknowledged
Example
The spy conducted a covert operation behind enemy lines.
El espía llevó a cabo una operación encubierta detrás de las líneas enemigas.
C2 noun /ˈkælvəri/

calvary

calvario
Meaning
A place or experience of intense suffering, originally the site of Jesus’s crucifixion.
Example
For many refugees, the journey across the desert was a calvary.
Para muchos refugiados, el viaje a través del desierto fue un calvario.
B1 noun ˈkeɪ.bəl

cable

cable
Meaning
A thick rope of wire or nonmetallic fiber, typically used for construction, mooring ships, or transmitting electricity or telecommunication signals.
Example
The cable connects countries across continents.
El cable conecta países a través de continentes.
C1 noun /kənˈtentmənt/

contentment

satisfacción
Meaning
a state of happiness and satisfaction with what one has
Example
She felt a deep sense of contentment after helping others.
Sintió una profunda satisfacción después de ayudar a otros.
C1 noun /ˈkaʊərdɪs/

cowardice

cobardía
Meaning
lack of courage; behavior showing fear
Example
His cowardice prevented him from speaking up.
Su cobardía le impidió hablar.
C1 noun /ˈtʃænsələr/

chancellor

canciller / rector
Meaning
A senior state or legal official, or the head of a university.
Example
The chancellor delivered an inspiring speech at the graduation ceremony.
El canciller pronunció un discurso inspirador en la ceremonia de graduación.
C1 noun /ˌkɒmpɪˈleɪʃən/

compilation

compilación
Meaning
a collection of things, especially pieces of writing or music, gathered together
Example
The book is a compilation of his best essays.
El libro es una compilación de sus mejores ensayos.
C1 noun /kəˈloʊkwiəˌlɪzəm/

colloquialism

coloquialismo
Meaning
a word or phrase used in informal speech or writing
Example
The novel is full of regional colloquialisms.
La novela está llena de coloquialismos regionales.
A2 verb /kənˈfjuːz/

confuse

confundir
Meaning
To make someone unable to think clearly; to bewilder.
Example
The complex instructions confused the students.
Las instrucciones complejas confundieron a los estudiantes.
C1 adjective /kəˈləʊ.kwi.əl/

colloquial

coloquial
Meaning
Used in ordinary conversation rather than formal speech or writing; informal language.
Example
His colloquial expressions made the speech relatable.
Sus expresiones coloquiales hicieron que el discurso fuera más accesible.
C1 adjective /ˌser.ɪˈmoʊ.ni.əl/

Ceremonial

ceremonial
Meaning
relating to or used in ceremonies; formal and ritualistic
Example
The ceremonial dress was worn during the royal wedding.
El vestido ceremonial se usó durante la boda real.
C1 adjective /kɜːrt/

curt

ríspido
Meaning
Rudely brief in speech or manner.
Example
His curt reply made everyone uncomfortable.
Su respuesta ríspida hizo que todos se sintieran incómodos.
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 /ˈkɒr.ʌ.skeɪt/

coruscate

centellear
Meaning
to sparkle or flash brightly
Example
The fireworks coruscated across the night sky.
Los fuegos artificiales centellearon a través del cielo nocturno.
C2 noun /ˈkɒl.ə.kwi/

colloquy

conversación formal
Meaning
A formal conversation or dialogue, often on serious or academic topics.
Example
The professors engaged in a deep colloquy about the future of education.
Los profesores participaron en una profunda conversación sobre el futuro de la educación.
A2 adjective /ˈsɛntrəl/

central

central
Meaning
Situated in the middle; of the greatest importance.
Example
Water is central to human survival.
El agua es central para la supervivencia humana.
C1 verb ˌsɝː.kəmˈvent

circumvent

evitar hábilmente o encontrar una manera de eludir obstáculos o reglas
Meaning
To cleverly avoid or find a way around obstacles or rules.
Example
He tried to circumvent the security system.
Él intentó eludir el sistema de seguridad.
B2 noun /ˈkrɪstəl/

crystal

cristal
Meaning
a clear, transparent mineral or glass that forms a solid structure with regular patterns
Example
She wore a necklace made of sparkling crystal.
Ella llevaba un collar hecho de cristal brillante.
B1 noun /ˈkemɪst/

chemist

químico; farmacéutico
Meaning
a scientist who studies chemistry; a person trained to prepare and dispense medicines
Example
The chemist analyzed the sample to determine its composition.
El químico analizó la muestra para determinar su composición.
C2 noun /ˈklaɪmɪŋ fɪʃ/

Climbing-fish

pez trepador
Meaning
a type of fish that can climb trees and survive out of water for short periods
Example
The climbing-fish can move from one pond to another by climbing trees.
El pez trepador puede moverse de un estanque a otro trepando árboles.
C2 noun /ˌkɔːrnjuˈkoʊpiə/

cornucopia

una abundancia o suministro desbordante de algo
Meaning
an abundance or overflowing supply of something
Example
The festival offered a cornucopia of fruits and sweets.
El festival ofreció una cornucopia de frutas y dulces.
C1 noun sɜːrˈkeɪdiən ˈrɪðəm

circadian rhythm

ritmo circadiano
Meaning
The body's natural sleep-wake cycle that occurs within 24 hours
Example
Exposure to natural light regulates the circadian rhythm.
La exposición a la luz natural regula el ritmo circadiano.
B2 noun ˈkɛmɪkəl weɪst

chemical waste

residuos químicos
Meaning
Waste material from industrial or laboratory processes that contains harmful chemicals.
Example
Chemical waste pollutes water bodies.
Los residuos químicos contaminan los cuerpos de agua.
B1 verb /kəmˈbaɪn/

combine

combinar
Meaning
To bring two or more things together to form a single unit.
Example
They decided to combine their resources for the project.
Ellos decidieron combinar sus recursos para el proyecto.
A2 noun /ˈsen.tər/

center

centro
Meaning
A place or building designated for a particular activity or service.
Example
The first robotic surgery center was established in Rangpur.
El primer centro de cirugía robótica fue establecido en Rangpur.
A2 noun /ˈkæb.ɪdʒ/

Cabbage

col
Meaning
a cultivated plant eaten as a vegetable, having thick green or purple leaves surrounding a spherical heart
Example
She chopped the fresh cabbage to make coleslaw for dinner.
Ella cortó el repollo fresco para hacer ensalada de col para la cena.
C2 noun/adjective /ˈsaɪklɔɪd/

cycloid

curva ciclóidea
Meaning
a curve traced by a point on the rim of a circle as it rolls along a straight line
Example
The cycloid is often studied in mathematics and physics.
La ciclóidea se estudia a menudo en matemáticas y física.
B1 noun /ˈtʃɛərmən/

chairman

felicidad
Meaning
the leader or head of a meeting, committee, or organization
Example
The chairman opened the meeting with a short speech.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 verb, noun /klɑːɡ/

clog

obstruir / zapato de madera
Meaning
to block or become blocked; a type of heavy wooden shoe
Example
The sink was clogged with food waste.
El fregadero estaba obstruido con desperdicios de comida.
B2 verb /kənˈtɛnd/

contend

competir, afirmar
Meaning
to strive or compete for something; to assert earnestly
Example
Athletes from around the world contend for the championship.
Los atletas de todo el mundo compiten por el campeonato.
A2 verb /kənˈtɪnjuː/

continue

continuar
Meaning
To keep happening, existing, or doing something without stopping.
Example
The rain will continue throughout the night.
La lluvia continuará durante la noche.
C1 adjective kəʊˈhiː.sɪv

cohesive

cohesivo
Meaning
Characterized by or causing cohesion; forming a united whole.
Example
The team displayed a cohesive strategy.
El equipo mostró una estrategia cohesionada.
C2 noun /kjuːˈpɪdəti/

cupidity

codicia
Meaning
Excessive desire for wealth or possessions; greed.
Example
The king's downfall was caused by his cupidity.
La caída del rey fue causada por su codicia.
C1 noun /kəˈres/

Caress

caricia
Meaning
a gentle or loving touch
Example
The mother's gentle caress calmed the crying baby.
El suave cariño de la madre calmó al bebé llorando.
B1 noun /ˈkɑn.tent/

Content

satisfecho
Meaning
pleased and satisfied; the things that are contained in something; subject matter of a text
Example
She felt content with her simple life in the countryside.
Ella estaba contenta con su vida simple en el campo.
C1 adjective /ˈkɔːrəl/

choral

relacionado con el coro
Meaning
Relating to, written for, or performed by a choir or chorus.
Example
The church hosted a choral performance on Sunday.
La iglesia organizó una actuación coral el domingo.
B2 adjective ˌkæt.əˈstrɑː.fɪk

catastrophic

catastrófico, devastador
Meaning
Involving or causing sudden great damage or suffering.
Example
Climate change has catastrophic consequences.
El cambio climático tiene consecuencias catastróficas.
B2 noun /ˈkʊk.uː/

Cuckoo

cuco
Meaning
a bird known for its distinctive call and for laying eggs in other birds' nests
Example
We heard the cuckoo calling from the forest early in the morning.
Escuchamos el canto del cuco desde el bosque por la mañana temprano.
A2 adjective /ˈkeər.fəl/

Careful

cuidadoso; cauteloso; atento
Meaning
taking care to avoid potential problems or dangers; cautious; attentive
Example
Be careful when crossing the busy street during rush hour.
Sé cuidadoso al cruzar la calle en hora punta.
B2 noun /ˈkɒpɪraɪt/

copyright

derechos de autor
Meaning
the legal right of the creator of a work to control its use and distribution
Example
She holds the copyright for the book.
Ella tiene los derechos de autor del libro.
A1 noun /ker/

Care

cuidado; protección; atención
Meaning
the provision of what is necessary for health, welfare, or protection
Example
The nurse provided excellent care for the elderly patients.
La enfermera proporcionó un excelente cuidado a los pacientes mayores.
C1 verb /koʊˈhæbɪt/

cohabit

cohabitar
Meaning
To live together, often as partners without being married.
Example
They decided to cohabit before getting married.
Decidieron cohabitar antes de casarse.
A2 noun /ˈsɪə.ri.əl/

cereal

Meaning
a common breakfast food made from processed grains such as wheat, oats, or corn
Example
She eats a bowl of cereal every morning before work.
B2 adverb /ˈkɒnsɪkwəntli/

consequently

por lo tanto
Meaning
as a result; therefore
Example
He didn’t study, and consequently he failed the exam.
Él no estudió, y por lo tanto reprobó el examen.
C1 verb /kəˈluːd/

collude

conspirar
Meaning
To secretly cooperate or conspire with others, often for a deceitful purpose.
Example
The two companies colluded to fix prices in the market.
Las dos empresas conspiraron para fijar los precios en el mercado.
B2 noun /kənˈfɛʃən/

confession

confesión
Meaning
a statement admitting that one is guilty of a crime or has done something wrong
Example
The suspect made a full confession to the police.
El sospechoso hizo una confesión completa a la policía.
B1 noun /tʃɑːrt/

chart

gráfico
Meaning
a sheet of information in the form of a table, graph, or diagram
Example
The teacher used a chart to explain the statistics.
El maestro usó un gráfico para explicar las estadísticas.
B1 verb /kənˈvɜːrt/

convert

convertir
Meaning
to change from one form to another; to transform
Example
We can convert this room into an office.
Podemos convertir esta habitación en una oficina.
B2 verb /kənˈstrʌkt/

construct

construir
Meaning
to build or form something by putting parts together
Example
They plan to construct a new bridge over the river.
Ellos planean construir un nuevo puente sobre el río.
B2 verb /ˈkɑːmpənseɪt/

compensate

compensar
Meaning
to give something to make up for loss or damage; to counterbalance
Example
The company will compensate employees for overtime work.
La empresa compensará a los empleados por el trabajo extra.
B2 verb /kənˈsiːv/

conceive

concebir, quedar embarazada
Meaning
to form or imagine an idea in the mind; to become pregnant
Example
It is hard to conceive how such an idea could succeed.
Es difícil concebir cómo una idea como esa podría tener éxito.
A2 adjective /ˈtʃɪə.fəl/

Cheerful

alegre; optimista; lleno de alegría
Meaning
happy and optimistic; full of joy and good spirits; bright and lively
Example
She has a cheerful personality that brightens everyone's day.
Ella tiene una personalidad alegre que ilumina el día de todos.
C1 noun /ˌkɒnfləˈɡreɪʃən/

conflagration

gran incendio destructor
Meaning
A large, destructive fire that destroys a great deal of land or property.
Example
The forest was devastated by a massive conflagration that lasted for days.
El bosque fue devastado por un enorme incendio que duró varios días.
B2 noun /kɔːrps/

corpse

cadáver
Meaning
a dead body, especially of a human
Example
The police discovered a corpse in the abandoned house.
La policía descubrió un cadáver en la casa abandonada.
C2 noun /kəmˈpɛndiəm/

compendium

compendio
Meaning
A collection of concise but detailed information about a subject.
Example
The book is a compendium of ancient myths and legends.
El libro es un compendio de mitos y leyendas antiguas.
C1 noun kənˈɡlɒm.ər.ət

conglomerate

conglomerado
Meaning
A large corporation formed by the merging of separate and diverse firms.
Example
The company grew into a multinational conglomerate.
La compañía se convirtió en un conglomerado multinacional.
C2 noun /kənˈtɔːrʃən/

contortion

una forma torcida o doblada; el acto de torcerse fuera de la forma normal
Meaning
a twisted or bent shape; the act of twisting out of the normal shape
Example
The gymnast's contortion amazed the audience.
La contorsión del gimnasta asombró a la audiencia.
C2 adjective /krʌˈsteɪʃəs/

crustaceous

de caparazón duro
Meaning
relating to or having a hard shell like a crustacean
Example
The scientist studied the crustaceous fossils.
El científico estudió los fósiles de caparazón duro.
A2 adjective /ˈkloʊ.sɪst/

closest

más cercano
Meaning
nearest in distance or relationship
Example
He is my closest friend.
Él es mi amigo más cercano.
B1 noun /ˈtʃæn.əl/

Channel

canal; cauce; medio;
Meaning
a television or radio station; a passage for water or other liquids; a means of communication
Example
The news channel provided live coverage of the important event.
El canal de noticias proporcionó cobertura en vivo del evento importante.
C1 noun /ˈkɔːl.drən/

Cauldron

caldero
Meaning
a large metal pot with a lid and handle, used for cooking over a fire
Example
The witch stirred her potion in a large cauldron.
La bruja removió su poción en un gran caldero.
A2 noun; verb /tʃæt/

chat

charla
Meaning
an informal conversation; to talk in a friendly, informal way
Example
We had a long chat after dinner.
Tuvimos una charla larga después de la cena.
A1 noun /ˈtʃɪk.ən/

Chicken

pollo
Meaning
a domestic fowl kept for its eggs or meat; the meat of this bird used as food
Example
The chicken laid fresh eggs every morning.
El pollo puso huevos frescos todas las mañanas.
C1 verb /ˌkɒndɪˈsɛnd/

condescend

mirar desde arriba con amabilidad
Meaning
to behave as if one is superior while being gracious to others
Example
He would not condescend to answer such a trivial question.
Él no se dignaría a responder una pregunta tan trivial.
C2 noun /kənˈtrɪʃ.ən/

contrition

contrición
Meaning
the state of feeling remorseful and repentant
Example
His contrition was evident after the apology.
Su contrición fue evidente después de la disculpa.
C1 noun /kæʃ/

cache

caché
Meaning
A hidden storage of items or a high-speed memory in computing.
Example
The hikers found a cache of supplies hidden under the rocks.
Los excursionistas encontraron un almacén de suministros ocultos bajo las rocas.
B2 noun ˈkɔːʃən

caution

precaución
Meaning
Care taken to avoid danger or mistakes; a warning or piece of advice.
Example
Researchers issued a caution regarding unsustainable fishing.
Los investigadores emitieron una advertencia sobre la pesca insostenible.
B1 noun /sərˈtɪfɪkət/

certificate

certificado
Meaning
a document serving as proof of achievement or qualification
Example
She received a certificate for completing the course.
Ella recibió un certificado por completar el curso.
B1 noun /ˌsɪvɪlaɪˈzeɪʃən/

civilization

civilización
Meaning
the stage of human social and cultural development and organization considered most advanced
Example
Ancient Egypt is known for its remarkable civilization.
El antiguo Egipto es conocido por su notable civilización.
B1 noun /kræb/

Crab

cangrejo
Meaning
a crustacean with a broad carapace, stalked eyes, and five pairs of legs, the first pair of which are modified as pincers
Example
The crab scuttled sideways across the sand.
El cangrejo se arrastró lateralmente por la arena.
A2 adjective /kəˈrɛkt/

correct

correcto
Meaning
free from error; accurate
Example
The answer she gave was correct.
La respuesta que dio fue correcta.
C2 adjective /ˈkeəwɔːn/

careworn

agotado y preocupado
Meaning
Showing signs of worry, stress, or exhaustion.
Example
His careworn face revealed years of struggle.
Su rostro agotado revelaba años de lucha.
C2 noun /kəˈliːdʒən/

collegian

estudiante universitario
Meaning
a student of a college
Example
The collegians were preparing for the cultural festival.
Los colegiales se estaban preparando para el festival cultural.
A2 verb /kənˈtɪn.juːd/

continued

continuado
Meaning
Kept happening or carried on without stopping.
Example
She continued working despite the challenges.
Ella continuó trabajando a pesar de los desafíos.
C2 noun, verb /ˈkæŋkər/

canker

ulceras
Meaning
A fungal disease of plants; an ulcerous sore in the mouth; to corrupt or destroy slowly
Example
The tree was infected with a canker that damaged its bark.
El árbol estaba infectado con un cancro que dañó su corteza.
C2 adjective /ˈkjʊərətɪv/

curative

curativo
Meaning
Able to cure disease or restore health.
Example
The doctor prescribed a curative treatment for the illness.
El médico prescribió un tratamiento curativo para la enfermedad.
B2 adjective /kəmˈpɛlɪŋ/

compelling

impresionante
Meaning
Evoking interest, attention, or admiration in a powerful way.
Example
She gave a compelling speech about climate change.
Ella dio un discurso impresionante sobre el cambio climático.
C1 verb /ˌkaʊntərˈækt/

counteract

contrarrestar
Meaning
to act against something in order to reduce its effect
Example
The medicine helps counteract the side effects of the treatment.
El medicamento ayuda a contrarrestar los efectos secundarios del tratamiento.
C2 verb /ˈkɒsɪt/

cosset

mimar
Meaning
to care for and protect in an overindulgent way
Example
The little girl was cosseted by her grandparents.
La niña pequeña fue muy mimada por sus abuelos.
A1 adjective /koʊld/

Cold

frío; helado; distante;
Meaning
having a low temperature; lacking warmth; unfriendly
Example
The cold winter wind made everyone shiver.
El viento frío del invierno hizo que todos temblaran.
A2 noun /ˈkælɪndər/

calendar

calendario
Meaning
a system for organizing days, months, and years; a chart showing days of the year
Example
She marked her birthday on the calendar.
Ella marcó su cumpleaños en el calendario.
C1 noun /ˈtʃæplɪn/

chaplain

capellán
Meaning
A member of the clergy attached to a private chapel, institution, hospital, or military unit.
Example
The army chaplain offered prayers before the battle.
El capellán del ejército ofreció oraciones antes de la batalla.
C1 adjective ˌkɒn.ʃiˈen.ʃəs

conscientious

consciente
Meaning
Wishing to do what is right, especially to do one's work or duty well and thoroughly.
Example
A conscientious worker always delivers high-quality results.
Un trabajador consciente siempre entrega resultados de alta calidad.
C1 noun ˈkætəlɪst

catalyst

catalizador
Meaning
A person or thing that precipitates an event or change.
Example
His speech acted as a catalyst for change in the community.
Su discurso actuó como un catalizador para el cambio en la comunidad.
B1 noun /tʃiːk/

Cheek

mejilla; descaro;
Meaning
either side of the face below the eye; impudent or disrespectful behavior
Example
The baby's rosy cheeks showed she was healthy and happy.
Las mejillas rosadas del bebé mostraron que estaba sana y feliz.
B1 noun /kənˈfjuː.ʒən/

Confusion

confusión, desconcierto, caos
Meaning
lack of understanding; uncertainty; the state of being bewildered or unclear in one's mind
Example
There was confusion about the meeting time, so half the team arrived late.
Hubo confusión sobre la hora de la reunión, por lo que la mitad del equipo llegó tarde.
C2 noun /kɒŋk/

Conck

caracol
Meaning
a shell, especially a large spiral one used as a horn or for decoration
Example
The priest blew the conch shell to signal the start of the ceremony.
El sacerdote sopló el cuerno de caracol para señalar el inicio de la ceremonia.
C1 adjective /ˈkɒz.mɪk/

cosmic

cósmico, vasto
Meaning
relating to the universe or cosmos; vast
Example
Astronomers study cosmic phenomena to understand the universe.
Los astrónomos estudian fenómenos cósmicos para entender el universo.
B2 adjective /ˈkʌnɪŋ/

cunning

astuto
Meaning
Having or showing skill in achieving one's ends by deceit or evasion; cleverness in a tricky way.
Example
The cunning fox tricked the farmer.
El astuto zorro engañó al granjero.
C2 verb /kənˈdʒɔɪn/

conjoin

unir
Meaning
to join together or unite; to combine
Example
The two rivers conjoin just before reaching the sea.
Los dos ríos se unen justo antes de llegar al mar.
B2 verb /ˈkɒmpənseɪtɪd/

compensated

compensado
Meaning
to have been given something, typically money, as a recompense for loss, suffering, or work done
Example
The workers were compensated for their overtime hours.
Los trabajadores fueron compensados por sus horas extras.
C2 noun /ʃəˈɡrɪn/

chagrin

desdén
Meaning
Distress or embarrassment at having failed or been humiliated.
Example
She left the room in chagrin after forgetting her lines.
Ella salió de la habitación con desdén después de olvidar sus líneas.
C2 noun /ˈklæŋər/

clangor

ruido, estruendo
Meaning
A loud, resonant, and continuous noise, often metallic.
Example
The clangor of the church bells filled the town square.
El estruendo de las campanas de la iglesia llenó la plaza del pueblo.
B2 noun /ˈkæʒ.u.əl.ti/

Casualty

víctima; herido; casualidad
Meaning
a person killed or injured in a war or accident; a victim of circumstances
Example
The hospital treated many casualties from the car accident.
El hospital trató muchas víctimas del accidente de coche.
A2 noun /ˈkænsər/

cancer

cáncer
Meaning
A disease in which abnormal cells divide uncontrollably and destroy body tissue.
Example
Smoking is a leading cause of lung cancer.
El fumar es una causa principal del cáncer de pulmón.
B2 noun /ˈkʌs.tə.mər rɪˈten.ʃən/

Customer Retention

retención de clientes
Meaning
The ability of a company or product to retain its customers over some specified period.
Example
High customer retention increases business sustainability.
Una alta retención de clientes aumenta la sostenibilidad del negocio.
C2 noun /ˈkætəˌklɪzəm/

cataclysm

cataclismo
Meaning
A sudden and violent event that causes great destruction or upheaval.
Example
The earthquake was a cataclysm that reshaped the city.
El terremoto fue un cataclismo que remodeló la ciudad.
A2 noun /ˈkoʊkənʌt/

Coconut

coco
Meaning
a large brown seed with hard shell containing white flesh and coconut water
Example
We drank coconut water directly from the coconut.
Bebimos agua de coco directamente del coco.
B1 noun /klɪf/

cliff

acantilado
Meaning
a high, steep face of rock or earth
Example
The waves crashed against the bottom of the cliff.
Las olas chocaron contra la base del acantilado.
C1 noun /kɔːr/

corps

rama del ejército, grupo
Meaning
a branch of the military or a group organized for a specific purpose
Example
He joined the army corps after graduation.
Se unió al cuerpo del ejército después de graduarse.
A2 verb /tʃɑːrdʒ/

charge

cobrar/cargar
Meaning
to demand payment; to formally accuse; to rush forward aggressively
Example
The store charges extra for home delivery.
La tienda cobra un cargo adicional por la entrega a domicilio.
C2 verb /kənˈvɑːlv/

convolve

enrollar o torcer juntos; enrollar o entrelazar
Meaning
to roll or twist together; to coil or entwine
Example
The vines convolve around the tree trunk.
Las vides se enrollan alrededor del tronco del árbol.
B1 noun /ˈtʃɪl.i/

Chilly/Chilli

frío; pimiento picante;
Meaning
noticeably cold; a hot-tasting pod of a variety of capsicum, used as a spice
Example
The chef added red chilli to make the curry spicier.
El chef añadió chile rojo para hacer el curry más picante.
B1 verb /klæp/

clap

aplaudir
Meaning
To strike the palms of the hands together, usually to express approval or create a sharp sound.
Example
The audience began to clap loudly after the performance.
El público comenzó a aplaudir fuertemente después de la actuación.
B1 adjective kənˈsɪs.tənt

consistent

consistente
Meaning
Acting or done in the same way over time, especially so as to be fair or accurate.
Example
Consistent performance leads to success.
El rendimiento constante lleva al éxito.
B2 adjective /ˈsɜːrkjələr/

circular

circular
Meaning
shaped like a circle; round in form
Example
The kids sat in a circular arrangement around the campfire.
Los niños se sentaron en una disposición circular alrededor de la fogata.
A2 noun /kəˈnɛkʃən/

connection

conexión
Meaning
a relationship in which a person, thing, or idea is linked or associated with something else
Example
There is a strong connection between exercise and health.
Hay una fuerte conexión entre el ejercicio y la salud.
C2 noun /kəˈmɛstɪbəl/

comestible

comestible
Meaning
An item of food that can be eaten.
Example
The picnic basket was full of delicious comestibles.
La canasta de picnic estaba llena de deliciosos comestibles.
C1 noun /ˈsɛntrɪˌfjuːdʒ/

centrifuge

centrífuga
Meaning
A machine that spins substances at high speed to separate different components.
Example
The lab technician used a centrifuge to separate the blood cells from the plasma.
El técnico de laboratorio usó una centrífuga para separar las células sanguíneas del plasma.
B2 noun /kəˈmiː.li.ən/

Chameleon

camaleón
Meaning
a lizard that can change color to match its surroundings
Example
The chameleon changed its color from green to brown.
El camaleón cambió de color de verde a marrón.
C2 verb /ˌkaʊntərˈveɪl/

countervail

contrarrestar
Meaning
to offset or counteract the effect of something
Example
The benefits of the new policy countervail its drawbacks.
Los beneficios de la nueva política contrarrestan sus desventajas.