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B2 adjective ˈkɒɡnɪtɪv

cognitive

cognitivo
Meaning
Related to mental processes of perception, memory, judgment, and reasoning.
Example
Cognitive functions improve with practice and learning.
Las funciones cognitivas mejoran con la práctica y el aprendizaje.
C2 noun/verb /ˈkɜːrtsi/

curtsy

reverencia
Meaning
a respectful bow made by women by bending the knees with one foot in front of the other
Example
She gave a quick curtsy before leaving the stage.
Ella dio una rápida reverencia antes de salir del escenario.
A2 verb /kjʊər/

cure

curar
Meaning
to make someone healthy again after an illness
Example
The new medicine cured her of the infection.
La nueva medicina la curó de la infección.
C2 noun /ˈkʌstərd ˈæpəl/

Custard Apple

manzana de crema
Meaning
a tropical fruit with sweet creamy white flesh and black seeds
Example
The custard apple has a sweet and creamy texture.
La manzana de crema tiene una textura dulce y cremosa.
B2 noun /ˈkɒmjʊnɪst/

communist

comunista
Meaning
a person who supports or believes in the principles of communism
Example
The communist ideology aims for a classless society.
La ideología comunista apunta a una sociedad sin clases.
B1 noun /kənˈsjuːmər/

consumer

consumidor
Meaning
A person who buys and uses goods and services.
Example
The company focuses on understanding consumer needs.
La empresa se centra en comprender las necesidades de los consumidores.
C1 noun /ˈkɒndɪmənts/

condiments

condimentos o salsas
Meaning
Seasonings or sauces used to add flavor to food.
Example
Ketchup and mustard are popular condiments for burgers.
El kétchup y la mostaza son condimentos populares para las hamburguesas.
A2 verb /ˈkænsəl/

cancel

cancelar
Meaning
to decide that something planned will not take place
Example
The flight was canceled due to heavy rain.
El vuelo fue cancelado debido a la lluvia intensa.
C1 adjective ˈkɒn.təm.plə.tɪv

contemplative

reflexivo o pensativo
Meaning
Expressing or involving prolonged thought; meditative and reflective.
Example
He spent a contemplative evening reflecting on his decisions.
Él pasó una tarde contemplativa reflexionando sobre sus decisiones.
B1 noun /kɔːr/

core

núcleo
Meaning
the central or most important part of something
Example
Honesty is at the core of their values.
La honestidad está en el núcleo de sus valores.
A1 verb /kɔːst/

cost

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

carousal

fiesta ruidosa
Meaning
A noisy or lively drinking party or festivity.
Example
They were exhausted after a night of wild carousal.
Estaban agotados después de una noche de fiesta ruidosa.
A2 adjective /ˈkeər.ləs/

Careless

descuidado; negligente; distraído; imprudente;
Meaning
not giving sufficient attention or thought to avoiding harm or errors; negligent; inattentive
Example
His careless driving caused a serious accident on the highway.
Su conducción descuidada causó un accidente grave en la carretera.
C1 verb /kənˈstruː/

construe

interpretar
Meaning
to interpret or understand the meaning of something in a particular way
Example
His words could be construed as a threat.
Sus palabras podrían interpretarse como una amenaza.
C1 noun /ˌkɒŋɡrɪˈɡeɪʃən/

congregation

congregación
Meaning
a group of people assembled for religious worship or a common purpose
Example
The congregation gathered to hear the sermon.
La congregación se reunió para escuchar el sermón.
C1 noun /ˈkæmi.oʊ/

cameo

cameo
Meaning
a small but significant role in a play, film, or show, often performed by a well-known person
Example
The actor made a surprise cameo in the movie.
El actor hizo un cameo sorpresa en la película.
C1 verb /ˈkɒnskrɪpt/

conscript

construir un ejército forzando a alguien a unirse
Meaning
to force someone into military service
Example
The government conscripted young men during the war.
El gobierno conscribió a los jóvenes durante la guerra.
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 /ˌkovuːɪɡˈzɪs.təns/

Co-existence

coexistencia
Meaning
the state of existing together at the same time or in the same place; peaceful cohabitation
Example
The peaceful co-existence of different cultures makes this city unique.
La coexistencia pacífica de diferentes culturas hace que esta ciudad sea única.
C1 noun /ˈkɑːrtɪlɪdʒ/

cartilage

cartílago
Meaning
A firm, flexible connective tissue found in various parts of the body such as joints, ear, and nose.
Example
The doctor explained that the injury damaged the cartilage in his knee.
El médico explicó que la lesión dañó el cartílago de su rodilla.
B2 noun /ˈkaʊnsələr/

councillor

concejal
Meaning
an elected member of a local council who helps make decisions and represent the community
Example
The councillor spoke to residents about improving local roads.
El concejal habló con los vecinos sobre las carreteras.
C1 verb /ˈkrɪsən/

christen

bautizar
Meaning
to give a name to someone at baptism or to name something officially
Example
They christened the ship after the queen.
Ellos bautizaron el barco después de la reina.
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.
A2 noun,verb /kɔːrt/

court

tribunal o lugar donde se busca atención o favor
Meaning
a place where legal cases are heard or to seek favor or attention
Example
He courted the judge with respect.
Él corteó al juez con respeto.
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.
C1 noun /ˈkɒl.ə.bəʊn/

Collar-bone

clavícula
Meaning
either of the pair of bones joining the breastbone to the shoulder blades; clavicle
Example
He broke his collar-bone in the accident.
Se rompió la clavícula en el accidente.
A2 noun /ˈkɒmədi/

comedy

comedia
Meaning
A type of entertainment that is intended to make people laugh.
Example
We watched a hilarious comedy at the theater.
Vimos una comedia divertida en el teatro.
C2 verb /kəˈdʒoʊl/

cajole

engatusar
Meaning
To persuade someone to do something by flattery or gentle urging.
Example
She managed to cajole her friend into joining the trip.
Ella logró engatusar a su amiga para que se uniera al viaje.
B1 adjective /kənˈviː.ni.ənt/

Convenient

conveniente; adecuado; práctico;
Meaning
fitting in well with a person's needs, activities, and plans; suitable and practical
Example
The new shopping mall is very convenient for our family.
El nuevo centro comercial es muy conveniente para nuestra familia.
B2 noun /ˈkaʊ.ərd/

Coward

cobarde
Meaning
a person who lacks the courage to do or endure dangerous or unpleasant things
Example
He called himself a coward for not standing up to the bully.
Él se llamó a sí mismo un cobarde por no enfrentarse al matón.
C2 noun /səˈlɛrɪti/

celerity

celeridad
Meaning
swiftness of movement; speed
Example
The soldier moved with great celerity to deliver the message.
El soldado se movió con gran celeridad para entregar el mensaje.
C2 noun /ˈkeɪ.nə.naɪt/

canaanite

cananeo
Meaning
a member of a people who lived in the ancient land of Canaan in the Middle East
Example
The Canaanites were known for their advanced trade networks.
Los cananeos eran conocidos por sus avanzadas redes comerciales.
C2 adjective /ˈkɒs.ɪ.tɪd/

cosseted

sobreprotegido
Meaning
pampered, treated with excessive care and attention
Example
The cosseted child always got what he wanted.
El niño sobreprotegido siempre obtenía lo que quería.
C2 adjective /ˌkɒn.tjʊˈmeɪ.ʃəs/

contumacious

rebelde, desobediente
Meaning
stubbornly disobedient or rebellious
Example
The contumacious student refused to follow the school rules.
El estudiante rebelde se negó a seguir las reglas de la escuela.
C2 noun /krəˈnɒmɪtər/

chronometer

cronómetro
Meaning
An instrument for measuring time precisely, especially used in navigation.
Example
The sailor relied on the chronometer to determine his position at sea.
El marinero confió en el cronómetro para determinar su posición en el mar.
C1 verb /ˈkæp.saɪz/

capsize

volcarse
Meaning
to overturn in the water
Example
The small fishing boat capsized during the storm.
El pequeño bote de pesca se volcó durante la tormenta.
B2 verb /ˈkæt.ɪ.ɡə.raɪzd/

categorized

clasificado
Meaning
Placed in a particular class or group.
Example
The city was categorized as highly polluted.
La ciudad fue clasificada como altamente contaminada.
B2 verb /kəˈmɛns/

commence

comenzar
Meaning
to begin or start something
Example
The ceremony will commence at noon.
La ceremonia comenzará al mediodía.
C1 verb /kənˈfaʊnd/

confound

desconcertar
Meaning
to confuse or surprise someone, often by acting against their expectations
Example
The magician's trick seemed to confound the entire audience.
El truco del mago parecía desconcertar a toda la audiencia.
A2 noun /ˈkʌpəl/

couple

pareja
Meaning
two people or things considered together; a pair
Example
They make a lovely couple and have been married for five years.
Ellos hacen una pareja encantadora y han estado casados por cinco años.
C2 noun /koʊˈkɛt/

coquette

mujer coqueta
Meaning
a woman who flirts lightheartedly
Example
She was a coquette, always charming everyone at the party.
Ella era una coqueta, siempre encantando a todos en la fiesta.
C2 adjective /ˈsɜːrkəmskraɪbd/

circumscribed

circunscrito
Meaning
restricted or limited in scope or freedom
Example
Her freedom of choice was circumscribed by social rules.
Su libertad de elección estaba circunscrita por las reglas sociales.
A2 noun /ˈsɪɡəˌrɛt/

cigarette

cigarrillo
Meaning
a small roll of finely cut tobacco wrapped in paper for smoking
Example
He lit a cigarette after dinner.
Él encendió un cigarrillo después de la cena.
B2 noun /kəˈdɛt/

cadet

cadete
Meaning
A young trainee in the armed forces, police, or other organization.
Example
The cadet marched proudly in the parade.
El cadete marchó orgullosamente en el desfile.
B1 noun /ˈkærɪdʒ/

carriage

carruaje
Meaning
a vehicle, typically a four-wheeled one, used for transporting goods or people, especially in the past
Example
The royal family traveled in a beautiful carriage during parades.
La familia real viajó en un hermoso carruaje durante los desfiles.
B1 noun /ˈkæləri/

calorie

caloría
Meaning
A unit of energy, often used to measure the energy content of food and drink.
Example
She checks the calorie count before eating any packaged food.
Ella revisa el conteo de calorías antes de comer cualquier comida empacada.
B2 noun/verb /kjuː/

cue

señal
Meaning
A signal or prompt for action; to give a signal.
Example
The actor waited for his cue before entering the stage.
El actor esperó su señal antes de entrar al escenario.
C1 noun /kəˈmoʊʃən/

commotion

alboroto
Meaning
A state of noisy confusion or disturbance.
Example
The sudden commotion in the market drew everyone's attention.
El repentino alboroto en el mercado atrajo la atención de todos.
C2 adjective /ˈkɒrɪdʒəbl/

corrigible

corregible
Meaning
capable of being corrected or improved
Example
The student's mistakes were corrigible with practice.
Los errores del estudiante eran corregibles con práctica.
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.
C1 verb /ˈkɒŋɡrɪɡeɪt/

congregate

congregarse, reunirse
Meaning
to gather together in a group; to assemble
Example
People congregate in the town square every evening.
la gente se reúne en la plaza del pueblo todas las noches.
C2 noun /ˈkɒn.tjʊ.mə.si/

contumacy

desobediencia, terquedad
Meaning
stubborn refusal to obey authority
Example
His contumacy led to his suspension from the council.
Su desobediencia condujo a su suspensión del consejo.
C1 noun /saɪˈteɪʃən/

citation

citación
Meaning
a quotation from or reference to a book, paper, or author
Example
The research paper included a citation from Shakespeare.
El artículo de investigación incluyó una cita de Shakespeare.
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.
C1 noun /ˈkɒrənər/

coroner

forense
Meaning
an official who investigates sudden, violent, or suspicious deaths
Example
The coroner determined the cause of death was natural.
El forense determinó que la causa de la muerte fue natural.
C2 noun /ˈtʃaɪ.nə bɑːks/

China box

jazmín de naranja
Meaning
a small evergreen shrub with tiny white fragrant flowers
Example
The China box plant produced clusters of small white flowers.
La planta de jazmín de naranja produjo racimos de pequeñas flores blancas.
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.
A1 noun /koʊld drɪŋk/

Cold drink

bebida fría
Meaning
A chilled beverage; a refreshing drink served cold
Example
I ordered a cold drink to beat the summer heat.
Pedí una bebida fría para aliviar el calor del verano.
B2 noun kəˈmɪʃ.ən

commission

comisión
Meaning
An official group of people entrusted by a government with a particular function.
Example
The commission recommends constitutional reforms.
La comisión recomienda reformas constitucionales.
A1 verb /tʃuːz/

choose

elegir
Meaning
to pick or select from several options
Example
I always choose healthy food options.
Siempre elijo opciones de comida saludable.
B1 noun /ˈtʃɛərˌwʊmən/

chairwoman

presidenta
Meaning
a woman who presides over a meeting, committee, or organization; a female leader of a board or council
Example
She was elected chairwoman of the company after years of experience.
Fue elegida presidenta de la empresa tras años de experiencia.
C2 noun /klaɪm/

clime

clima
Meaning
A region defined by its climate.
Example
He traveled to warmer climes during the winter.
Viajó a climas más cálidos durante el invierno.
A2 verb /krɒs/

cross

cruzar
Meaning
to go from one side to another, or to pass through
Example
We crossed the river using a wooden bridge.
Cruzamos el río usando un puente de madera.
C1 verb /kraʊtʃ/

crouch

agacharse
Meaning
to bend your knees and lower your body close to the ground
Example
The cat crouched before leaping at its prey.
El gato se agachó antes de saltar hacia su presa.
A2 adjective /kjuːt/

cute

lindo
Meaning
attractive in a pretty or endearing way
Example
That puppy is so cute!
¡Ese cachorro es tan lindo!
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.
C1 noun /ˈsɛtərə/

cetera

etcétera
Meaning
Latin for 'the rest' or 'others'; commonly used in the phrase 'et cetera' meaning 'and so on'.
Example
We need to buy pens, paper, notebooks, et cetera.
Necesitamos comprar bolígrafos, papel, cuadernos, etcétera.
B2 adverb /kənˈvɜːrsli/

conversely

por el contrario
Meaning
in an opposite or contrary manner
Example
He is rich, conversely, his brother struggles financially.
Él es rico, por el contrario, su hermano lucha financieramente.
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.
A2 noun /ˈkjuː.kʌm.bər/

Cucumber

pepino
Meaning
a long green vegetable with watery flesh, eaten raw in salads or cooked
Example
I added fresh cucumber slices to my salad.
Añadí rodajas de pepino fresco a mi ensalada.
A2 noun /kɔɪnz/

coins

monedas
Meaning
Flat, typically round pieces of metal issued by a government as money.
Example
He collected old coins from different countries.
Recogió monedas antiguas de diferentes países.
A2 noun /ˈkɒf.i ˈmeɪ.kər/

Coffee maker

cafetera
Meaning
an electric appliance used to brew coffee automatically
Example
I use my coffee maker every morning to brew fresh coffee.
Uso mi cafetera cada manana para preparar cafe fresco.
B2 noun/verb /kəˈmjuː.tɪŋ/

commuting

viaje diario
Meaning
Regular travel to and from workplace, daily journey for work.
Example
He spends two hours commuting to work every day.
Él pasa dos horas viajando al trabajo todos los días.
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 noun /ˈʃæsi/

chassis

chasis del vehículo
Meaning
the base frame of a vehicle or other wheeled machine
Example
The mechanic examined the car's chassis for damage.
El mecánico examinó el chasis del coche en busca de daños.
B1 noun /sɛl/

cell

célula / celda
Meaning
a small basic unit of life; or a small enclosed space like a prison room
Example
The prisoner was locked in a small cell.
El prisionero fue encerrado en una pequeña celda.
C1 noun /kənˈfɛdərəsi/

confederacy

confederación
Meaning
a group of states, people, or organizations united for a common purpose
Example
The southern states formed a confederacy during the civil war.
Los estados del sur formaron una confederación durante la guerra civil.
C2 noun /ˌkæl.sɪ.fɪˈkeɪ.ʃən/

calcification

calcificación
Meaning
The process of calcium accumulation in soil, making it hard.
Example
Calcification reduces soil permeability and affects crop growth.
La calcificación reduce la permeabilidad del suelo y afecta el crecimiento de los cultivos.
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.
C2 noun /kəˈræf/

carafe

botijo de vidrio
Meaning
a glass container without handles used for serving drinks like water or wine
Example
The waiter brought a carafe of water to the table.
El camarero trajo un botijo de agua a la mesa.
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.
C2 noun /kəˈlɒsəs/

colossus

coloso
Meaning
A person or thing of enormous size, importance, or ability.
Example
Einstein was a colossus in the world of science.
Einstein fue un coloso en el mundo de la ciencia.
C1 noun /ˈtʃæriət/

Chariot

carro de guerra
Meaning
an ancient horse-drawn vehicle used in warfare and racing
Example
The warrior rode his chariot into battle with great courage.
El guerrero montó su carro de guerra en la batalla con gran valentía.
B2 noun /kɔːrd/

chord

acorde musical
Meaning
A group of musical notes played or sung together; also a straight line segment joining two points on a curve.
Example
She strummed a simple chord on the guitar.
Ella rasgueó un acorde simple en la guitarra.
C2 noun /ˈkaʊntɪŋˌhaʊs/

counting-house

oficina de contabilidad
Meaning
a business office where accounts are kept and financial transactions are managed
Example
The merchant spent most of his day in the counting-house reviewing ledgers.
El comerciante pasó la mayor parte de su día en la oficina de contabilidad revisando los libros de contabilidad.
A1 noun /kæn/

Can

lata
Meaning
a metal container for food or drink
Example
I opened a can of soup for lunch.
Abrí una lata de sopa para el almuerzo.
B2 noun /krɑk pɑt/

Crock pot

olla de cocción lenta
Meaning
an electric cooking pot that cooks food slowly at low temperatures
Example
I put the chicken and vegetables in the crock pot before going to work.
Puse el pollo y las verduras en la olla de cocción lenta antes de ir al trabajo.
B1 noun /ˈtʃæmpiən/

champion

campeón
Meaning
a person who has defeated all rivals in a competition or fight.
Example
She became the champion after winning the final match.
Ella se convirtió en la campeona después de ganar el partido final.
B2 verb /kənˈfɔːrm/

conform

ajustarse
Meaning
To comply with rules, standards, or laws.
Example
Students must conform to the school regulations.
Los estudiantes deben ajustarse a las regulaciones escolares.
C1 noun /ˈkæptər/

captor

captor
Meaning
a person or group who has captured someone or something
Example
The hostage managed to escape from his captors.
El rehén logró escapar de sus captores.
B1 noun /ˈkʌˈs.təm/

Custom

costumbre; práctica; arancel;
Meaning
a traditional practice or behavior; duties levied on imports; habitual practice
Example
It is a local custom to remove shoes before entering someone's home.
Es una costumbre local quitarse los zapatos antes de entrar en la casa de alguien.
B2 noun /kəˈlɪʒ.ən/

Collision

colisión; choque
Meaning
an instance of one moving object hitting violently against another; a conflict of opposing ideas or interests
Example
The collision between two cars caused a major traffic jam.
La colisión entre dos coches causó un gran atasco de tráfico.
B2 verb /kənˈsɒl.ɪ.deɪt/

consolidate

consolidar
Meaning
To combine things in order to make them more effective or easier to handle.
Example
The company aims to consolidate its market position.
La compañía tiene como objetivo consolidar su posición en el mercado.
B2 noun /kənˈtroʊlər/

controller

controlador
Meaning
a person or device that manages, directs, or regulates something
Example
The game controller made it easy to play the video game.
El controlador de juegos facilitó jugar el videojuego.
C2 verb /kənˈtɔːrt/

contort

torcer
Meaning
to twist or bend out of the normal shape
Example
She contorted her face in pain after the injury.
Ella contorsionó su cara de dolor después de la lesión.
A2 noun কন্ডিশন

condition

condición
Meaning
A particular state of health or physical fitness; a medical problem.
Example
The condition worsens without proper treatment.
La condición empeora sin tratamiento adecuado.
A2 noun /ˈkʌstəmər/

customer

cliente
Meaning
a person or organization that buys goods or services from a store or business
Example
The shopkeeper greeted the customer with a smile.
El tendero saludó al cliente con una sonrisa.
B2 noun /kənˈvɪk.ʃən/

conviction

convicción
Meaning
A firmly held belief or opinion.
Example
She spoke with conviction, making everyone believe her.
Ella habló con convicción, haciendo que todos le creyera.
B1 noun /kəmˈpænjən/

companion

compañero
Meaning
a person or animal you spend time with or travel with
Example
He was my companion during the long journey.
Él fue mi compañero durante el largo viaje.
A2 noun /ˈkæm.əl/

Camel

camello
Meaning
a large animal with one or two humps on its back that lives in hot dry places
Example
The camel walked slowly across the desert sand.
El camello caminó lentamente por la arena del desierto.
A1 verb, noun /kraɪ/

cry

llorar
Meaning
To shed tears as an expression of emotion such as sadness or pain; also a loud call or shout.
Example
The baby began to cry when she was hungry.
El bebé comenzó a llorar cuando tenía hambre.
C2 noun /ˌser.əˈbreɪ.ʃən/

cerebration

cerebración
Meaning
the process of thinking or using the brain actively
Example
The lecture sparked intense cerebration among the students.
La conferencia provocó una intensa cerebración entre los estudiantes.
B2 noun ˌsaɪ.bə.sɪˈkjʊə.rɪ.ti

cybersecurity

ciberseguridad
Meaning
The practice of protecting systems, networks, and programs from digital attacks
Example
Cybersecurity ensures safe digital operations.
La ciberseguridad garantiza operaciones digitales seguras.
C1 adjective /kənˈsɪliətɔːri/

conciliatory

conciliatorio
Meaning
intended to make someone less angry or more agreeable; soothing
Example
She spoke in a conciliatory tone to ease the tension.
Ella habló en un tono conciliatorio para calmar la tensión.
C2 noun /ˈkeɪsiːn/

Casein

caseína
Meaning
the main protein found in milk and cheese, used in food production and supplements
Example
Casein protein powder is popular among athletes for muscle recovery.
El polvo de proteína de caseína es popular entre los atletas para la recuperación muscular.
C2 noun /ˌkæθəˈlɪsɪti/

catholicity

universalidad, amplitud de mente
Meaning
Universality; broad-mindedness; acceptance of a wide variety of things.
Example
Her catholicity of interests makes her a fascinating person.
Su catholicidad de intereses la convierte en una persona fascinante.
B2 noun /kəˈlɛstərɒl/

cholesterol

colesterol
Meaning
a fatty substance found in the blood, high levels of which can cause health problems
Example
High cholesterol can increase the risk of heart disease.
El colesterol alto puede aumentar el riesgo de enfermedades cardíacas.
B2 adverb /ˈtʃiːfli/

chiefly

principalmente
Meaning
mainly; primarily
Example
The festival is celebrated chiefly by young people.
El festival se celebra principalmente por los jóvenes.
C2 noun /ˈkjuːbeb ˈpepər/

Cubeb Pepper

pimienta cubeba
Meaning
aromatic spice with a slightly bitter taste and cooling aftertaste
Example
Cubeb pepper is used in traditional Indonesian cuisine.
La pimienta cubeba se usa en la cocina tradicional indonesia.
A2 adjective /kənˈfjuːzd/

confused

confundido
Meaning
unable to think clearly; uncertain or puzzled
Example
She felt confused by the complicated instructions.
Se sintió confundida por las instrucciones complicadas.
B2 adjective /kənˈsɪd.ər.ɪt/

Considerate

considerado; atento
Meaning
showing careful thought about the feelings or wishes of others; thoughtful
Example
He is always considerate of others' feelings.
Él siempre es considerado con los sentimientos de los demás.
B2 noun/adjective /kənˈstɪtʃuənt/

constituent

constituente
Meaning
Noun: A member of a constituency or an essential part of something. Adjective: Being a necessary part of a whole.
Example
The senator met with his constituents to discuss local issues.
El senador se reunió con sus constituyentes para discutir problemas locales.
C2 noun /ˈʃɛvrən/

chevron

símbolo en forma de V
Meaning
A V-shaped pattern, often used in military insignia or design.
Example
The sergeant’s uniform displayed three chevrons on the sleeve.
El uniforme del sargento mostraba tres chevrones en la manga.
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.
B2 noun /ˈkeɪ.ɒs/

Chaos

caos; desorden total; confusión
Meaning
complete disorder and confusion; a state of total confusion with no order
Example
The earthquake caused chaos in the city as buildings collapsed and people panicked.
El terremoto causó caos en la ciudad cuando los edificios colapsaron y la gente entró en pánico.
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.
B1 adverb /ˈtʃɪəfəli/

cheerfully

alegremente
Meaning
in a happy and positive manner; with visible good spirits
Example
She greeted everyone cheerfully despite the long day.
Saludó a todos alegremente a pesar del largo día.
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.
B2 adjective /ˌkɒm.plɪˈmen.tər.i/

Complimentary

complementario; de elogio; proporcionado gratuitamente como cortesía
Meaning
expressing praise or admiration; given or supplied free of charge as a courtesy
Example
The hotel offers complimentary breakfast for all guests.
El hotel ofrece desayuno complementario para todos los huéspedes.
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.
C2 verb /kəˈlʌmnieɪt/

calumniate

calumniar
Meaning
To make false and damaging statements about someone; to slander.
Example
He was furious when he realized they had calumniated his reputation.
Él estaba furioso cuando se dio cuenta de que habían calumniado su reputación.