comfortable
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A2 adjective ˈkʌmftəbəl

comfortable

cómodo
Meaning
Giving a feeling of physical ease and relaxation; free from hardship or unpleasant conditions.
Example
Urban planning aims to make cities more comfortable.
La planificación urbana tiene como objetivo hacer que las ciudades sean más cómodas.
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.
B2 verb /ˈklæsɪfaɪ/

classify

clasificar
Meaning
to arrange or organize into categories or groups
Example
The librarian classified the books by subject.
El bibliotecario clasificó los libros por tema.
C1 noun /ˈkætərækt/

cataract

catarata / cascada
Meaning
A medical condition causing clouding of the eye's lens; also a large waterfall.
Example
The old man suffered from cataracts in both eyes.
El hombre mayor sufría de cataratas en ambos ojos.
C2 noun /ˈkærəm/

Carom

comino
Meaning
aromatic seeds of a plant used as a spice, especially in Indian cooking
Example
Carom seeds are often used in traditional Indian bread recipes.
Las semillas de comino se usan a menudo en recetas tradicionales de pan indio.
A2 noun /ˈkrɒk.ə.daɪl/

Crocodile

cocodrilo
Meaning
a large reptile with a long mouth and sharp teeth that lives in rivers and lakes in hot countries
Example
The crocodile slowly moved through the murky water.
El cocodrilo se movió lentamente por el agua turbia.
B1 verb /kənˈvɪns/

convince

convencer
Meaning
to make someone believe or feel certain about something
Example
She convinced him to attend the meeting.
Ella lo convenció de asistir a la reunión.
A2 verb /kəmˈpliːt/

complete

completar
Meaning
to finish making or doing something; to bring something to an end
Example
She managed to complete the project on time.
Ella logró completar el proyecto a tiempo.
C2 noun /koʊˈæɡjələnt/

coagulant

coagulante
Meaning
a substance that causes blood or another liquid to clot
Example
The doctor applied a coagulant to stop the bleeding quickly.
El doctor aplicó un coagulante para detener la hemorragia rápidamente.
C1 noun, verb /klɒt/

clot

coágulo
Meaning
a thick mass of coagulated liquid, especially blood; to form such a mass.
Example
The doctor removed a blood clot from the patient.
El doctor removió un coágulo de sangre del paciente.
B1 noun /kəmˈpəʊzə(r)/

composer

compositor
Meaning
a person who writes music, especially classical music
Example
The composer is working on a new symphony.
El compositor está trabajando en una nueva sinfonía.
C1 noun /ˈkɒnfɪdænt/

confidant

confidente
Meaning
A person with whom one shares a secret or private matter, trusting them not to repeat it.
Example
She found a true confidant in her childhood friend.
Ella encontró un verdadero confidente en su amigo de la infancia.
C2 noun /sɛnˈtjʊəriən/

centurion

centurión
Meaning
A commander of a unit of one hundred soldiers in the ancient Roman army.
Example
The centurion led his men into battle with courage.
El centurión lideró a sus hombres en la batalla con valentía.
C1 verb ˌkəʊ.əˈles

coalesce

fusionarse
Meaning
Come together and form one mass or whole; unite to form one organization or group.
Example
The different theories coalesced into one unified idea.
Las diferentes teorías se fusionaron en una idea unificada.
B1 noun /ˈkɒliːɡ/

colleague

colega
Meaning
a person with whom one works, especially in a profession or business
Example
She invited her colleagues to the office party.
Ella invitó a sus colegas a la fiesta de la oficina.
B1 noun /ˈkɒləm/

column

columna
Meaning
A vertical structure that supports a building; also a section of text arranged vertically in a newspaper or table.
Example
The ancient temple had tall marble columns.
El antiguo templo tenía altas columnas de mármol.
C2 adjective /kænˈtæŋ.kər.əs/

cantankerous

gruñón
Meaning
Bad-tempered, argumentative, and uncooperative.
Example
The cantankerous old man complained about everything.
El gruñón anciano se quejó de todo.
B2 noun, verb /kjuːb/

cube

cubo
Meaning
As a noun: a solid object with six equal square faces. As a verb: to cut food into small square pieces.
Example
She put a sugar cube in her tea.
Ella puso un cubo de azúcar en su té.
A2 noun /ˈkʊki/

cookie

galleta
Meaning
a small sweet baked food, usually with flour, sugar, and butter
Example
She offered me a chocolate chip cookie.
Ella me ofreció una galleta de chispas de chocolate.
C1 noun /ˌkɒn.təmˈpleɪ.ʃən/

contemplation

profunda reflexión
Meaning
The action of looking thoughtfully at something for a long time; deep reflective thought.
Example
She sat in contemplation before making her decision.
Ella se sentó en profunda reflexión antes de tomar su decisión.
C1 noun /ˈkɔːrdən/

cordon

cordón de seguridad
Meaning
a line or circle of police, soldiers, or guards preventing access
Example
The police set up a cordon around the crime scene.
La policía estableció un cordón alrededor de la escena del crimen.
C2 noun /kəˈkɒfəni/

cacophony

ruido discordante
Meaning
A harsh, discordant mixture of sounds.
Example
The cacophony of horns made it impossible to concentrate.
El ruido discordante de las bocinas hacía imposible concentrarse.
C1 noun/verb /ˈkætəpʌlt/

catapult

catapulta / dispositivo para lanzar
Meaning
A device for launching objects at high speed; to hurl or launch something suddenly.
Example
The invention catapulted him to international fame.
La invención lo catapultó a la fama internacional.
C1 adjective /ˈkɒɡ.nɪ.zənt/

cognizant

consciente
Meaning
Having knowledge or being aware of something.
Example
He was cognizant of the risks before starting the project.
Él estaba consciente de los riesgos antes de comenzar el proyecto.
C2 noun /ˈkuː.li/

Cooly

cúli
Meaning
a laborer who does physical work for wages
Example
The cooly carried heavy bags at the railway station.
El cúli llevó bolsas pesadas en la estación de tren.
B2 adjective /ˌkɒmplɪˈmɛntəri/

complementary

complementario
Meaning
combining in such a way as to enhance or emphasize the qualities of each other
Example
The two partners have complementary skills.
Los dos socios tienen habilidades complementarias.
A2 noun /kɔːrs/

course

curso, trayecto o conjunto de lecciones educativas
Meaning
a direction, path, or a set of educational lessons
Example
She enrolled in a computer science course.
Ella se inscribió en un curso de ciencias de la computación.
C1 noun /ˈkroʊ.bɑːr/

Crowbar

palanca
Meaning
a heavy iron bar with a curved end used as a lever for prying things apart
Example
He used a crowbar to remove the old nails.
Él usó una barra de hierro para sacar los clavos viejos.
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.
B2 noun /ˈkɒk.roʊtʃ/

Cockroach

cucaracha
Meaning
a flat brown insect that is commonly found in kitchens and other warm places
Example
A cockroach ran across the kitchen floor quickly.
Una cucaracha corrió rápidamente por el piso de la cocina.
C1 noun /ˈkrɛvɪs/

crevice

grieta
Meaning
a narrow crack or opening, especially in a rock or wall
Example
The lizard hid in a crevice between the stones.
El lagarto se escondió en una grieta entre las piedras.
B1 noun /kənˌɡrætʃəˈleɪʃən/

congratulation

felicitación
Meaning
an expression of praise or joy for someone’s achievement or good fortune
Example
She sent a congratulation to her friend on winning the award.
Envió una felicitación a su amiga por ganar el premio.
C2 noun /kaɪˈmɪərə/

chimera

quimera
Meaning
A mythical creature with parts from different animals; also used to mean a fanciful illusion or unattainable dream.
Example
The idea of a perfect society is often a chimera.
La idea de una sociedad perfecta es a menudo una quimera.
C2 noun ˈkɑː.dərz

cadres

cuadros
Meaning
A small group of people specially trained for a particular purpose or profession; a group of activists in a communist or other political organization.
Example
There are 26 cadres under BPSC.
Hay 26 cuadros bajo BPSC.
B2 noun /kɒd fɪʃ/

Cod fish

bacalao
Meaning
A large marine fish with white flesh, commonly used for food
Example
The fisherman caught a large cod fish in the North Atlantic.
El pescador atrapó un gran bacalao en el Atlántico Norte.
B2 noun, adjective /ˈkɒrəl/

coral

coral
Meaning
a hard, rock-like marine organism formed by tiny sea animals; a pinkish-orange color resembling coral
Example
The coral in the reef provides shelter for many sea creatures.
El coral del arrecife proporciona refugio a muchas criaturas marinas.
C2 noun /ˈkloʊðiər/

clothier

comerciante de ropa
Meaning
a person or company that makes, sells, or deals in clothes.
Example
The town’s clothier displayed fine suits in his shop window.
El comerciante de ropa de la ciudad exhibió trajes elegantes en la ventana de su tienda.
B1 adjective /ˈtʃaɪl.dɪʃ/

Childish

infantil; propio de un niño pero inapropiado para un adulto
Meaning
immature and silly; behaving in a way that is typical of a child but inappropriate for an adult
Example
His childish behavior during the meeting was quite embarrassing.
Su comportamiento infantil durante la reunión fue bastante embarazoso.
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.
C1 adjective /ˈkɔː.stɪk/

caustic

caústico, mordaz
Meaning
able to burn or corrode by chemical action; severely sarcastic
Example
Her caustic remarks hurt his feelings.
Sus comentarios caústicos hirieron sus sentimientos.
B2 adjective /kəˈmɛndəbl̩/

commendable

digno de elogio
Meaning
deserving praise or approval
Example
Her dedication to the project was truly commendable.
Su dedicación al proyecto fue realmente digna de elogio.
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 ˈkʌrənsi

currency

moneda
Meaning
A system of money in general use in a particular country; the fact or quality of being generally accepted or in use.
Example
Dual currency systems were proposed.
Se propusieron sistemas de moneda dual.
C1 noun ˈkəmˌpaʊndɪŋ

compounding

intereses compuestos
Meaning
The process whereby interest is added to an amount of money and future interest is calculated on the total.
Example
Compounding interest increases the value of investments over time.
Los intereses compuestos aumentan el valor de las inversiones con el tiempo.
B2 adjective /ˈsɛl.əˌbreɪ.tɪd/

celebrated

célebre
Meaning
Widely known and praised; famous for an achievement.
Example
He is a celebrated author in the field of literature.
Él es un autor celebrado en el campo de la literatura.
B1 adjective ˈkʌltʃərəl

cultural

cultural
Meaning
Relating to the arts and to intellectual achievements.
Example
Schools organize cultural programs to honor Victory Day.
Las escuelas organizan programas culturales para honrar el Día de la Victoria.
C1 noun /ˈkɒnstənsi/

constancy

constancia
Meaning
the quality of being faithful and dependable
Example
Her constancy in friendship is admirable.
Su constancia en la amistad es admirable.
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 noun /ˈkruː.əl.ti/

Cruelty

crueldad; trato inhumano; comportamiento que causa dolor
Meaning
behavior that causes pain or suffering to others; the quality of being cruel
Example
The documentary exposed the cruelty of factory farming to animals.
El documental expuso la crueldad de la ganadería industrial hacia los animales.
A2 adjective /ˈkraʊdɪd/

crowded

felicidad
Meaning
filled with too many people or things
Example
The bus was so crowded that I could hardly move.
No pudo ocultar su felicidad cuando recibió el premio.
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 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 /kɒk/

Cock

gallo
Meaning
an adult male chicken
Example
The cock crowed loudly at dawn to wake everyone up.
El gallo cantó fuerte al amanecer para despertar a todos.
B2 noun /ˈkɒn.trɪ.bjʊ.tər/

contributor

contribuyente
Meaning
a person who gives something to help achieve a result
Example
He was a regular contributor to the local newspaper.
Él era un contribuyente regular al periódico local.
C1 noun /kəˈlæm.ɪ.ti/

Calamity

calamidad; desastre
Meaning
an event causing great and often sudden damage or distress; a disaster
Example
The earthquake was a terrible calamity that affected thousands of families.
El terremoto fue una terrible calamidad que afectó a miles de familias.
B2 noun/adjective /ˈkæpɪtəlɪst/

capitalist

capitalista
Meaning
a person who supports or believes in capitalism; a wealthy business owner
Example
The capitalist believes in the freedom of the market.
El capitalista cree en la libertad del mercado.
B1 adjective /ˈkʌtɪŋ/

cutting

agudo
Meaning
sharp or severe, often used to describe remarks or actions
Example
Her cutting remarks made everyone feel uncomfortable.
Sus comentarios cortantes hicieron que todos se sintieran incómodos.
C1 noun /ˌkæm.əˈrɑː.dɚ.i/

camaraderie

amistad, compañerismo, camaradería
Meaning
Mutual trust and friendship among people who spend a lot of time together.
Example
The camaraderie among teammates was inspiring.
La camaradería entre los compañeros de equipo fue inspiradora.
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.
C2 noun /ˈkɒɡ.nɪ.zəns/

cognizance

conciencia
Meaning
Awareness, knowledge, or understanding of something; conscious perception.
Example
The judge took cognizance of the new evidence.
El juez tomó conciencia de la nueva evidencia.
C2 noun ˌkɒmpjʊˈteɪʃənəl kəˌmjuːnɪˈkeɪʃən

computational communication

comunicación computacional
Meaning
Digital exchange and automated interaction; the use of computational methods and systems to facilitate communication and information sharing.
Example
Computational communication is reshaping how we share information.
La comunicación computacional está remodelando cómo compartimos información.
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.
B1 noun /kəmˈpær.ɪ.sən/

Comparison

comparación
Meaning
the act of examining the similarities and differences between two or more things
Example
The teacher made a comparison between the two poems to show their different styles.
La maestra hizo una comparación entre los dos poemas para mostrar sus diferentes estilos.
A2 noun /ˈkʌl.tʃər/

Culture

cultura
Meaning
the arts and other manifestations of human intellectual achievement; the customs and beliefs of a particular society
Example
Learning about different cultures helps us understand and appreciate diversity.
Aprender sobre diferentes culturas nos ayuda a comprender y apreciar la diversidad.
C1 noun /kənˈkʌrəns/

concurrence

concurrencia
Meaning
Agreement or union in action, opinion, or occurrence; simultaneous happening of events.
Example
The project was completed with the concurrence of all departments.
El proyecto se completó con la concurrencia de todos los departamentos.
C2 noun /kənˈfɛsər/

confessor

confesor
Meaning
A person who confesses sins or secrets, especially to a priest.
Example
The confessor listened patiently to the troubled man.
El confesor escuchó pacientemente al hombre angustiado.
B1 noun kəˈmɪt.mənt

commitment

compromiso
Meaning
A promise or firm decision to do something; the state or quality of being dedicated to a cause or activity.
Example
The president reaffirmed his commitment to environmental protection.
El presidente reafirmó su compromiso con la protección del medio ambiente.
B2 adjective /ˈtʃiːzi/

cheesy

barato/excesivamente sentimental
Meaning
tacky, overly sentimental, or cheap in quality
Example
The movie was funny but a bit too cheesy.
La película fue divertida, pero un poco demasiado cursi.
B1 noun /ˈkɒtən/

cotton

felicidad
Meaning
A soft white fibrous substance used to make cloth and thread.
Example
This shirt is made of pure cotton.
No pudo ocultar su felicidad cuando recibió el premio.
B2 adjective/verb /kəˈrʌpt/

corrupt

corrupto
Meaning
dishonest or morally wrong; to make something impure or evil
Example
The politician was accused of corrupt practices.
El político fue acusado de prácticas corruptas.
C2 verb /kruːn/

croon

cantar o tararear en voz baja, suave y delicada
Meaning
to sing or hum in a soft, low, and gentle voice
Example
She crooned a lullaby to help the baby fall asleep.
Ella cantó una canción de cuna para ayudar al bebé a quedarse dormido.
C2 adjective /ˈkræbɪd/

crabbed

difícil de leer, malhumorado
Meaning
difficult to read or understand; ill-tempered
Example
His handwriting was crabbed and almost illegible.
Su letra era difícil de leer y casi ilegible.
A1 verb /kɔːl/

call

llamar
Meaning
to say something loudly; to telephone someone; to name
Example
Please call me when you arrive home.
Por favor, llámame cuando llegues a casa.
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.
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.
C2 noun /ˌkɑːrt ˈblɑːnʃ/

carte blanche

carta blanca
Meaning
complete freedom to act as one wishes
Example
The manager gave her team carte blanche to design the project.
El gerente dio a su equipo carta blanca para diseñar el proyecto.
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.
C2 noun /kəˈdʒoʊləri/

cajolery

adulación
Meaning
Flattering or coaxing talk intended to persuade someone.
Example
Through cajolery, he convinced his boss to grant him a raise.
A través de la adulación, convenció a su jefe para que le diera un aumento.
C2 noun /kænˈtɑː.tə/

cantata

cantata
Meaning
A vocal composition with instrumental accompaniment, typically in several movements, often involving a choir.
Example
The choir performed a beautiful cantata during the festival.
El coro interpretó una hermosa cantata durante el festival.
C2 noun /kənˈtjuː.ʒən/

contusion

moretón, contusión
Meaning
a bruise or injury without breaking the skin
Example
The boxer had several contusions after the match.
El boxeador tenía varias contusiones después del partido.
B2 verb /ˈkaʊnsəl/

counsel

aconsejar
Meaning
to give professional advice or guidance to someone
Example
The teacher counseled the students on their career choices.
El maestro aconsejó a los estudiantes sobre sus opciones de carrera.
C1 noun /kræɡ/

crag

un acantilado o roca empinada
Meaning
a steep or rugged cliff or rock face
Example
The hikers climbed the jagged crag to reach the summit.
Los excursionistas subieron el acantilado escarpado para llegar a la cima.
B1 noun /kræft/

craft

habilidad, oficio, artesanía
Meaning
an activity involving skill in making things by hand; a trade or occupation
Example
She has mastered the craft of pottery.
Ella ha dominado el oficio de la alfarería.
C1 adjective /kənˈtɪn.ju.əl/

Continual

continuo; ininterrumpido;
Meaning
happening repeatedly over a long period of time; constant and uninterrupted
Example
The continual noise from the construction site was very annoying.
El ruido continuo del sitio de construcción era muy molesto.
B2 noun /ˈsel.ər.i/

Celery

apio
Meaning
a green vegetable with long crisp stems that can be eaten raw or cooked
Example
I added chopped celery to the soup for extra flavor.
Agregué apio picado a la sopa para darle más sabor.
C2 noun /ˌkæstɪˈɡeɪʃən/

castigation

severa crítica o castigo
Meaning
Severe criticism or punishment for wrongdoing.
Example
The manager’s harsh castigation shocked the entire team.
La severa castigo del gerente sorprendió a todo el equipo.
C1 verb /kəˈleɪt/

collate

compilar
Meaning
to collect, arrange, and combine in order
Example
The secretary collated the reports before the meeting.
La secretaria recopiló los informes antes de la reunión.
C1 adjective /ˈtʃɛk.ərd/

checkered

a cuadros
Meaning
Having a pattern of alternating squares of different colors; also describing a past full of ups and downs or varied experiences.
Example
He had a checkered career with many highs and lows.
Él tuvo una carrera a cuadros con muchos altibajos.
C1 noun /krɪpt/

crypt

cripta
Meaning
an underground chamber, especially one beneath a church, used as a burial place
Example
The tourists explored the ancient crypt beneath the cathedral.
Los turistas exploraron la antigua cripta debajo de la catedral.
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.
B2 noun /kəˈkeɪn/

cocaine

cocaína (una droga)
Meaning
a powerful and addictive illegal drug made from coca leaves
Example
He was arrested for possessing cocaine.
Fue arrestado por poseer cocaína.
C1 adjective, verb, noun /ˈkaʊntərfɪt/

counterfeit

falsificado
Meaning
made to look like something genuine in order to deceive
Example
The police seized a batch of counterfeit currency.
La policía confiscó un lote de billetes falsificados.
B2 noun /ˈklaɪ.mæks/

Climax

punto culminante
Meaning
the most intense, exciting, or important point of something; the highest or most intense point in a process
Example
The movie reached its climax during the final battle scene.
La película alcanzó su punto culminante durante la escena de la batalla final.
C1 noun ˌkæl.ɪˈbreɪ.ʃən

calibration

calibración
Meaning
The action or process of adjusting or determining the accuracy of measuring instruments.
Example
The accuracy of a scale depends on regular calibration.
La precisión de una balanza depende de una calibración regular.
C2 adjective /sɛnˈsɔːriəs/

censorious

excesivamente crítico
Meaning
severely critical of others
Example
She was always censorious about her colleagues' mistakes.
Ella siempre era muy crítica con los errores de sus compañeros de trabajo.
A2 verb /klɪk/

click

hacer clic
Meaning
to press a button on a computer mouse or similar device
Example
She clicked the link to open the website.
Ella hizo clic en el enlace para abrir el sitio web.
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.
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.
C2 noun /ˈtʃaɪ.nə roʊz/

China-rose

hibisco
Meaning
a tropical flowering plant with large, showy flowers in various colors
Example
The bright red China-rose flowers decorated the entrance of the house.
Las brillantes flores rojas de hibisco decoraban la entrada de la casa.
C2 adjective /ˈkɒndaɪn/

condign

adecuado
Meaning
deserved, appropriate, and fitting (especially punishment)
Example
The criminal received condign punishment for his crimes.
El criminal recibió un castigo adecuado por sus crímenes.
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.
B1 noun /ˈkriːtʃər/

creature

criatura
Meaning
A living being, especially an animal.
Example
The forest is full of strange creatures.
El bosque está lleno de extrañas criaturas.
C1 adjective ˌkɑːr.sɪ.nəˈdʒen.ɪk

carcinogenic

carcinógeno
Meaning
Having the potential to cause cancer in living tissue.
Example
Processed meat contains carcinogenic compounds.
La carne procesada contiene compuestos carcinógenos.
C1 verb /kənˈsaɪn/

consign

consignar
Meaning
to deliver something to a person or place, often for selling or safekeeping
Example
He consigned the package to the shipping company.
Él consignó el paquete a la compañía de envíos.
C2 noun /ˈkɒŋ.ɡru.əns/

congruence

congruencia
Meaning
Harmony, compatibility and agreement between different elements.
Example
The congruence between their ideas made collaboration easy.
La congruencia entre sus ideas hizo que la colaboración fuera fácil.
C1 adjective, noun /ˈkɑːr.dɪ.nəl/

cardinal

cardenal / principal
Meaning
As an adjective: of prime importance; as a noun: a high-ranking Catholic clergyman or a type of bird.
Example
Honesty is a cardinal virtue in life.
La honestidad es una virtud cardinal en la vida.
B2 adjective /kəˈreɪdʒəs/

Courageous

valiente; intrépido; mostrando coraje frente al peligro
Meaning
brave; fearless; showing courage in the face of danger
Example
The courageous firefighter rescued the family from the burning building.
El valiente bombero rescató a la familia del edificio en llamas.
B2 noun /kraɪˈtɪəriə/

criteria

criterio
Meaning
Standards or principles by which something is judged or decided.
Example
The candidates were evaluated based on strict criteria.
Los candidatos fueron evaluados según criterios estrictos.
C1 noun ˈkɑːr.bən ˌsiː.kwəˈstreɪ.ʃən

carbon sequestration

secuestro de carbono
Meaning
The process of capture and long-term storage of atmospheric carbon dioxide to mitigate or defer global warming.
Example
Forests play a key role in carbon sequestration.
Los bosques juegan un papel clave en la secuestración de carbono.
B1 noun /ˈtʃæmpiənʃɪp/

championship

campeonato
Meaning
a competition to decide who is the best in a particular sport or activity.
Example
The championship will be held next month.
El campeonato se llevará a cabo el próximo mes.
C1 adjective ˈkʌm.bə.səm

cumbersome

pesado, torpe, difícil de manejar
Meaning
Heavy, unwieldy, difficult to handle or carry.
Example
The cumbersome luggage slowed him down.
El equipaje pesado lo ralentizó.
C1 verb /tʃɑːr/

char

quemar
Meaning
To burn or scorch something so that it becomes blackened.
Example
The cook accidentally charred the steak.
El cocinero accidentalmente quemó el filete.
C2 adjective /kənˈdʌktəbl̩/

conductible

conductible
Meaning
capable of being conducted, especially electricity or heat
Example
Copper is highly conductible to electricity.
El cobre es altamente conductible para la electricidad.
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 /kəʊˌɒp.ərˈeɪ.ʃən/

cooperation

cooperación
Meaning
The process of working together to the same end.
Example
Cooperation ensures effective problem-solving.
La cooperación asegura una resolución efectiva de problemas.
B2 noun /kənˈvɜː.ʃən/

Conversion

conversión, cambio, transformación
Meaning
The process of changing or causing something to change from one form to another.
Example
High website conversion rates indicate effective marketing.
Las altas tasas de conversión de sitios web indican una comercialización efectiva.
C2 noun /kəˈnɑːrd/

canard

bulo
Meaning
a false or unfounded story or rumor
Example
The article turned out to be nothing more than a canard.
El artículo resultó ser nada más que un bulo.
B1 adjective /ˈtʃælɪndʒɪŋ/

challenging

desafiante
Meaning
difficult in a way that tests one's abilities
Example
The mountain climb was challenging but rewarding.
La subida a la montaña fue desafiante pero gratificante.
C1 noun /ˈkoʊtʃ.mən/

Coachman

cochero
Meaning
a person who drives a horse-drawn carriage or coach
Example
The coachman skillfully guided the horses through the busy streets.
El cochero guió hábilmente los caballos a través de las calles concurridas.
C1 noun /kriːd/

creed

creencia, principio
Meaning
A system of religious or spiritual beliefs or a guiding principle.
Example
Freedom of speech is part of his personal creed.
La libertad de expresión es parte de su credo personal.
C2 noun /kənˌdʒiː.niˈæl.ə.t̬i/

congeniality

afabilidad
Meaning
The quality of being pleasant, friendly, and easy to talk to.
Example
His congeniality makes him popular among friends.
Su afabilidad lo hace popular entre sus amigos.