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A2 noun /klaʊd/

Cloud

nube
Meaning
a visible mass of condensed water vapour floating in the atmosphere above the ground
Example
Dark clouds gathered before the storm.
Las nubes oscuras se agruparon antes de la tormenta.
C2 verb /ˈsɜːrkəmskraɪb/

circumscribe

circunscribir
Meaning
to limit or restrict something within boundaries
Example
The rules circumscribe the powers of the committee.
Las reglas circunscriben los poderes del comité.
B1 adjective ˈkrɪtɪkəl

critical

crítico
Meaning
Extremely important; at a point of crisis or urgency.
Example
Addressing critical issues in education is imperative.
Abordar los problemas críticos en la educación es imperativo.
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.
C1 noun /kənˈfɔːrmɪst/

conformist

conformista
Meaning
A person who uncritically conforms to established practices or standards.
Example
She was labeled a conformist for always following the crowd.
Ella fue etiquetada como conformista por siempre seguir a la multitud.
A1 verb /kliːn/

clean

limpiar
Meaning
To make something free from dirt, marks, or mess.
Example
She cleaned the kitchen before the guests arrived.
Ella limpió la cocina antes de que llegaran los invitados.
C2 adjective /sərˈkjuːɪtəs/

circuitous

ruta indirecta
Meaning
Longer than the most direct way; roundabout.
Example
He took a circuitous route to avoid traffic.
Tomó una ruta indirecta para evitar el tráfico.
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.
A2 verb /klaɪm/

climb

escalar
Meaning
to go up using hands and feet; to ascend
Example
We decided to climb the mountain.
Decidimos escalar la montaña.
C1 adjective ˈklaɪ.mət rɪˈzɪl.i.ənt

climate-resilient

resistente al clima
Meaning
Able to cope with the adverse effects of climate change; sustainable and adaptable.
Example
Climate-resilient crops can survive extreme weather conditions.
Los cultivos resistentes al clima pueden sobrevivir a condiciones meteorológicas extremas.
C1 noun /kənˈfaɪnmənt/

confinement

confinamiento
Meaning
the state of being confined or restricted
Example
The prisoner endured years of confinement.
El prisionero soportó años de confinamiento.
B1 noun /ˌkɒmpəˈzɪʃən/

composition

composición
Meaning
the act of creating a piece of writing, music, or art; the way parts are arranged
Example
Her composition won first prize in the contest.
Su composición ganó el primer premio en el concurso.
C1 adjective /ˈkæni/

canny

astuto
Meaning
Having good judgment, especially in business or practical matters; shrewd.
Example
She made a canny investment in real estate.
Ella hizo una inversión astuta en bienes raíces.
C1 noun /kənˈtʃɛrtoʊ/

concerto

composición musical
Meaning
a musical composition for one or more solo instruments accompanied by an orchestra
Example
She played a Mozart concerto with the orchestra.
Ella tocó un concierto de Mozart con la orquesta.
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 noun /ˈkær.ə.weɪ siːdz/

Caraway seeds

semillas de alcaravea
Meaning
aromatic seeds of the caraway plant used as a spice in cooking and baking
Example
The bread was flavored with caraway seeds.
El pan estaba aromatizado con semillas de alcaravea.
A2 noun ʃef

chef

chef
Meaning
A professional cook, especially the chief cook in a restaurant or hotel.
Example
The chef specializes in avant-garde dishes.
El chef se especializa en platos de vanguardia.
C1 noun /ˈkʌntrɪmən/

countryman

compatriota
Meaning
a person from one's own country or rural area
Example
He was proud to meet a fellow countryman at the international conference.
Se sintió orgulloso de conocer a un compatriota en la conferencia internacional.
C2 adjective /kəˈpeɪ.ʃəs/

Capacious

espacioso; grande; amplio;
Meaning
having a lot of space inside; roomy and spacious
Example
The capacious hall can accommodate five hundred people.
El salón espacioso puede acomodar a quinientas personas.
B1 noun ˈkraɪsɪs

crisis

crisis
Meaning
A time of intense difficulty, trouble, or danger.
Example
The financial crisis affected global markets.
La crisis financiera afectó a los mercados mundiales.
C1 noun /kənˈtɛndər/

contender

competidor, pretendiente
Meaning
a person or team competing for a title or prize
Example
She is a strong contender for the mayoral position.
Ella es una fuerte contendiente para el cargo de alcaldesa.
C1 adjective /kənˈɡrɛʃənl/

congressional

congresista
Meaning
relating to a congress, especially the US Congress
Example
The bill received strong congressional support.
El proyecto de ley recibió un fuerte apoyo congresista.
C1 verb /ˈkʌn.dʒər/

conjure

conjurar
Meaning
to summon something as if by magic; to imagine vividly
Example
The magician conjured a rabbit out of the hat.
El mago conjuró un conejo de su sombrero.
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 /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.
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.
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.
B2 noun /ˈkæp.sɪ.kəm/

Capsicum

pimiento
Meaning
sweet pepper; bell pepper; colorful vegetable used in cooking
Example
Add red and green capsicum to make the dish colorful and nutritious.
Agrega pimientos rojos y verdes para hacer el plato colorido y nutritivo.
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.
A1 noun /ˈkɒf.i/

Coffee

café
Meaning
a hot drink made from roasted coffee beans
Example
I need a cup of coffee to start my morning.
Necesito una taza de café para comenzar mi mañana.
C2 adjective /ˈklæmərəs/

clamorous

ruidoso
Meaning
making a loud and confused noise; expressing strong demands noisily
Example
The clamorous audience demanded an encore from the band.
La audiencia ruidosa exigió un bis de la banda.
C2 noun /kəˈdævər/

cadaver

cadáver
Meaning
A dead human body, especially one used for medical study.
Example
Medical students dissected the cadaver to learn about human anatomy.
Los estudiantes de medicina diseccionaron el cadáver para aprender sobre la anatomía humana.
C2 noun /kəmˈpleɪsəns/

complacence

complacencia
Meaning
a feeling of quiet pleasure or self-satisfaction, often without awareness of potential danger
Example
His complacence prevented him from noticing the risks.
Su complacencia le impidió notar los riesgos.
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.
C1 noun /tʃæmp/

champ

campeón / ganador
Meaning
an informal word for champion or winner.
Example
He is the new champ of the boxing tournament.
Él es el nuevo campeón del torneo de boxeo.
C2 noun /ˈkætɪˌkɪzəm/

catechism

catecismo
Meaning
A summary of religious principles often in the form of questions and answers; also a set of fixed questions or beliefs.
Example
The priest taught the children the catechism every Sunday.
El sacerdote enseñó a los niños el catecismo todos los domingos.
C1 adjective, noun /ˈkeɪnaɪn/

canine

relacionado con los perros / dientes caninos
Meaning
Relating to dogs; also refers to the pointed teeth in humans and animals
Example
The police trained a canine unit for search operations.
La policía entrenó una unidad canina para las operaciones de búsqueda.
B2 noun /ˌkɒnsərˈveɪʃən ˈmuːvmənt/

Conservation Movement

Movimiento de conservación
Meaning
A political, environmental, and social movement that seeks to protect natural resources including plant and animal species as well as their habitat for the future.
Example
The conservation movement began in the 19th century to protect wildlife.
El movimiento de conservación comenzó en el siglo XIX para proteger la vida silvestre.
C2 noun /ˈkɔːfər/

coffer

cofre
Meaning
A strongbox or small chest for holding valuables, often used metaphorically for funds or financial reserves.
Example
The city's coffers were drained after the costly project.
Las arcas de la ciudad fueron vaciadas después del costoso proyecto.
A2 noun/verb /ˈsɜːrkəl/

circle

círculo
Meaning
a round shape; to move all the way around something
Example
The children sat in a circle.
Los niños se sentaron en un círculo.
C2 adjective /koʊˈiːvəl/

coeval

contemporáneo
Meaning
Having the same age, date of origin, or duration; contemporary.
Example
The philosopher was coeval with the rise of modern science.
El filósofo fue contemporáneo con el auge de la ciencia moderna.
A2 noun /ˈkɒnsət/

concert

concierto
Meaning
A musical performance given by one or more singers or musicians.
Example
We went to a concert last night and enjoyed the live music.
Fuimos a un concierto anoche y disfrutamos de la música en vivo.
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 /kəmˈpɒz.ɪ.tər/

Compositor

compositor
Meaning
a person who arranges type for printing or creates musical compositions
Example
The compositor carefully arranged the text for the newspaper.
El compositor organizó cuidadosamente el texto para el periódico.
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.
B1 noun/adjective /ˌkærəktəˈrɪstɪk/

characteristic

característica
Meaning
A distinguishing quality or feature of a person, place, or thing.
Example
Kindness is a characteristic of true leadership.
La amabilidad es una característica del verdadero liderazgo.
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 /ˌkʌl.pəˈbɪl.ɪ.ti/

culpability

culpabilidad
Meaning
responsibility for a fault or wrong; blameworthiness
Example
The jury considered his level of culpability in the crime.
El jurado consideró su nivel de culpabilidad en el crimen.
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.
C1 verb /ˈkɒnfɪskeɪt/

confiscate

confiscar
Meaning
to take something away officially, often as a punishment
Example
The teacher confiscated the student's phone during class.
La profesora confiscó el teléfono del estudiante durante la clase.
C2 verb /kɔːk/

calk

sellar las grietas de un barco
Meaning
To make a boat or ship watertight by filling seams or cracks.
Example
The workers calked the seams of the old boat to prevent leaks.
Los trabajadores calafatearon las costuras del viejo bote para evitar filtraciones.
C1 noun /ˌkɒnfɪˈdɑːnt/

confidante

amiga de confianza
Meaning
A woman with whom one shares a secret or private matter, trusting her not to repeat it.
Example
The queen’s maid became her most trusted confidante.
La criada de la reina se convirtió en su confidente más confiable.
B2 adjective /ˈkjuːbən/

cuban

cubano
Meaning
relating to Cuba, its people, or its culture
Example
We enjoyed delicious Cuban coffee at the café.
Disfrutamos de un delicioso café cubano en el café.
B2 noun /kleɪ/

clay

arcilla
Meaning
a natural material made of fine earth that becomes hard when baked, used for making pottery
Example
The artist molded the wet clay into a beautiful vase.
El artista moldeó la arcilla mojada en un hermoso jarrón.
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.
C2 noun /ˈkɔːrsər/

courser

caballo rápido o caballo de caza
Meaning
a swift horse or a hunting horse
Example
The knight rode a fast courser into battle.
El caballero montó un corcel rápido en la batalla.
A1 noun /ˈkʌl.ər/

color

color
Meaning
The property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light.
Example
Blue is her favorite color.
El azul es su color favorito.
C2 verb /kənˈtɛm/

contemn

despreciar
Meaning
to treat or regard with disdain, scorn, or contempt
Example
He would never contemn honest work, no matter how humble.
Él nunca despreciaría un trabajo honesto, sin importar cuán humilde fuera.
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.
B1 noun /kriˈeɪ.ʃənz/

creations

creaciones
Meaning
Things that have been created, especially works of art or imaginative works.
Example
His creations astonished the world.
Sus creaciones sorprendieron al mundo.
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.
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.
C1 adjective/noun /ˈkɜːrsɪv/

cursive

letra cursiva
Meaning
Written with characters joined together in a flowing manner.
Example
The teacher asked students to write the essay in cursive handwriting.
El maestro pidió a los estudiantes que escribieran el ensayo con letra cursiva.
C1 noun /ˈkælɪbər/

caliber

calibre
Meaning
The quality of someone's ability or character; the internal diameter of a gun barrel.
Example
The university attracts students of high caliber.
La universidad atrae a estudiantes de alto calibre.
A2 adverb /kəˈrɛktli/

correctly

correctamente
Meaning
in a way that is true, accurate, or without mistakes
Example
She answered all the questions correctly.
Ella respondió todas las preguntas correctamente.
A2 noun /kəˈlek.ʃən/

Collection

colección; acopio; archivo
Meaning
a group of objects gathered together; the action or process of collecting
Example
She has an impressive collection of vintage books in her library.
Ella tiene una impresionante colección de libros antiguos en su biblioteca.
B1 adjective /ˈsɪvəl/

civil

civil
Meaning
Relating to ordinary citizens and their concerns, or being polite and courteous.
Example
They settled the matter through civil discussion.
Resolvieron el asunto mediante una discusión civil.
B2 noun /ˈkɒmpɪtəns/

competence

competencia
Meaning
the ability to do something successfully or efficiently
Example
Her competence as a manager impressed the board.
Su competencia como gerente impresionó a la junta.
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.
B2 adjective /ˌkɒst.ɪˈfɪʃ.ənt/

cost-efficient

rentable
Meaning
Achieving maximum productivity with minimum wasted effort or expense.
Example
Cost-efficient solutions benefit industries.
Las soluciones rentables benefician a las industrias.
A1 noun /klɒk/

Clock

reloj
Meaning
an instrument used to indicate, keep, and co-ordinate time
Example
The clock on the wall shows three o'clock.
El reloj en la pared marca las tres en punto.
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.
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 /ˈkɔːrmərənt/

cormorant

un gran pájaro marino negro que atrapa peces
Meaning
a large black sea bird that catches fish by diving
Example
The cormorant perched on the rock, drying its wings after a dive.
El cormorán se posó sobre la roca, secando sus alas después de un salto.
B2 verb /ˈkɒmprəmaɪz/

compromise

comprometer
Meaning
To expose or make vulnerable to danger, suspicion, or disrepute.
Example
Excessive sharing can compromise your privacy.
Compartir en exceso puede comprometer tu privacidad.
B2 adjective /ˈklɪn.ɪ.kəl/

clinical

clínico
Meaning
Related to the observation and treatment of patients rather than theoretical study.
Example
The doctor conducted a clinical examination.
El doctor realizó un examen clínico.
C1 noun /kənˈveɪəns/

conveyance

transporte
Meaning
The action or process of transporting or carrying someone or something from one place to another.
Example
The conveyance of goods was delayed due to bad weather.
El transporte de mercancías se retrasó debido al mal tiempo.
A2 adverb /ˈker.fə.li/

Carefully

cuidadosamente
Meaning
with great attention and caution; thoughtfully and attentively
Example
Please read the instructions carefully.
Por favor, lea las instrucciones cuidadosamente.
B1 noun ˈtʃæt.dʒiː.piː.tiː

ChatGPT

Un modelo de inteligencia artificial basado en el lenguaje
Meaning
A language-based artificial intelligence model designed for conversational interactions.
Example
ChatGPT helps users generate human-like text efficiently.
ChatGPT ayuda a los usuarios a generar texto similar al humano de manera eficiente.
C1 noun /kənˈsep.ʃən/

Conception

concepción; idea; fertilización
Meaning
the forming of an idea or plan; the fertilization of an ovum by a sperm; the action of conceiving
Example
The conception of this innovative project took several months of brainstorming.
La concepción de este proyecto innovador tomó varios meses de lluvia de ideas.
B2 verb /kənˈsoʊl/

console

consolar
Meaning
to comfort someone who is sad or disappointed; to provide solace
Example
She tried to console her friend after the loss.
Ella trató de consolar a su amiga después de la pérdida.
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.
B2 noun /ˈkɒpə/

copper

cobre
Meaning
a reddish-brown metal used for electrical wiring, coins, and more
Example
Copper is a good conductor of electricity.
El cobre es un buen conductor de electricidad.
C1 verb /kənˈviːn/

convene

reunirse, convocar una reunión o asamblea
Meaning
to come together or assemble, especially for a meeting or formal gathering
Example
The board will convene tomorrow to discuss the new policy.
La junta se convocará mañana para discutir la nueva política.
B1 noun /kəmˈpɛtɪtər/

competitor

competidor
Meaning
a person, team, or company that competes with others
Example
The company lowered its prices to beat its main competitor.
La empresa redujo sus precios para vencer a su principal competidor.
C1 noun /kəˈluːʒən/

collusion

colusión
Meaning
A secret agreement or cooperation, especially for an illegal or dishonest purpose.
Example
There was evidence of collusion between the officials and the contractors.
Había evidencia de colusión entre los funcionarios y los contratistas.
C2 noun /kənˈkɔːrdəns/

concordance

acuerdo
Meaning
Agreement; also an alphabetical index of the principal words in a book.
Example
There is a strong concordance between the two reports.
Hay una fuerte concordancia entre los dos informes.
A2 adjective /kənˈsɜːnd/

concerned

preocupado
Meaning
worried or anxious about something; involved or interested in something
Example
She was concerned about her mother's health.
Ella estaba preocupada por la salud de su madre.
B2 adjective /ˈsel.jə.lər/

Cellular

celular
Meaning
relating to cells; consisting of cells; relating to mobile phone technology
Example
Cellular technology has revolutionized communication.
La tecnología celular ha revolucionado la comunicación.
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 verb /ˌkaʊntərˈbæləns/

counterbalance

contrarrestar
Meaning
to offset or balance the effect of something
Example
Exercise can counterbalance the negative effects of stress.
El ejercicio puede contrarrestar los efectos negativos del estrés.
C1 adjective /ˌkætəˈklɪzmɪk/

cataclysmic

catastrófico
Meaning
Relating to or denoting a violent natural event or upheaval.
Example
The war had cataclysmic effects on the nation's economy.
La guerra tuvo efectos catastróficos en la economía del país.
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.
C1 adjective /ˌkætəˈɡɒrɪkəl/

categorical

categórico
Meaning
Absolute and without exception; expressed clearly and directly.
Example
She gave a categorical denial of the allegations.
Ella dio una negación categórica de las acusaciones.
C1 noun /kənˈsɜːvəˌtɪzəm/

conservatism

conservadurismo
Meaning
A political or social philosophy promoting traditional institutions and resistance to change.
Example
Conservatism values tradition and gradual development.
El conservadurismo valora la tradición y el desarrollo gradual.
B2 noun /ˈkɒləni/

colony

colonia
Meaning
a territory or community controlled by another country or group of people
Example
India was once a British colony.
India fue una vez una colonia británica.
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.
B2 noun /ˈkɒntræktər/

contractor

contratista
Meaning
a person or company that agrees to provide materials or labor to perform a service or do a job
Example
The contractor completed the building project on time.
El contratista completó el proyecto de construcción a tiempo.
C1 noun /ˈsɪ.nɪk/

Cynic

cínico; persona escéptica
Meaning
a person who believes that people are motivated purely by self-interest; someone who is skeptical about human nature
Example
The old cynic believed that politicians only cared about getting votes.
El viejo cínico creía que los políticos solo se preocupaban por conseguir votos.
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 /ˈkɛmɪkəl/

chemical

sustancia química
Meaning
a substance produced by or used in a chemical process
Example
The factory releases harmful chemicals into the river.
La fábrica libera sustancias químicas dañinas en el río.
B1 noun /klɑːrk/

clerk

empleado
Meaning
A person employed in an office or bank to keep records, accounts, and undertake other routine administrative duties.
Example
The clerk helped me find the correct form.
El empleado me ayudó a encontrar el formulario correcto.
B2 adjective /kənˈtɛntɪd/

contented

satisfecho
Meaning
Feeling or expressing happiness and satisfaction.
Example
She was contented with her simple life.
Ella estaba satisfecha con su vida simple.
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 /tʃɪn/

Chin

mentón
Meaning
the protruding part of the face below the mouth, formed by the apex of the lower jaw
Example
He stroked his beard thoughtfully, resting his hand on his chin.
Él acariciaba su barba pensativamente, apoyando su mano en su mentón.
C1 noun /ˈsɪn.ɪˌsɪz.əm/

cynicism

cinismo
Meaning
An inclination to believe that people are motivated purely by self-interest; skepticism.
Example
His cynicism made it hard for him to trust anyone.
Su cinismo le dificultaba confiar en alguien.
A1 modal verb /kʊd/

could

podía
Meaning
Used to indicate possibility, ability, or permission in the past or as a polite suggestion.
Example
He could swim when he was a child.
Él podía nadar cuando era niño.
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.
B1 noun/verb /ˈkɒmplɪmənt/

compliment

cumplido
Meaning
a polite expression of praise or admiration; to politely praise someone
Example
She complimented him on his excellent presentation.
Ella lo felicitó por su excelente presentación.
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.
B1 noun /kənˈsʌltənt/

consultant

consultor
Meaning
A professional who provides expert advice in a particular area.
Example
The company hired a consultant to improve its marketing strategy.
La empresa contrató a un consultor para mejorar su estrategia de marketing.
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 /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.
C2 adjective /kənˈfɔːrməbl/

conformable

conformable
Meaning
Capable of being adapted or consistent with something; compliant.
Example
His actions were conformable to the rules of the institution.
Sus acciones fueron conformables a las reglas de la institución.
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.
B2 noun /kʌb/

Cub

cachorro
Meaning
a young bear, lion, tiger, or other large carnivorous mammal
Example
The bear cub stayed close to its mother for protection.
El cachorro de oso se quedó cerca de su madre para protección.
A2 adjective /ˈkɒm.ən/

common

común
Meaning
occurring frequently or widely; shared by all
Example
It is common to see traffic in the city during rush hour.
Es común ver tráfico en la ciudad durante la hora pico.
C1 verb /ˌkɒm.pɑːtˈmen.təl.aɪz/

compartmentalize

compartimentar
Meaning
To divide into sections or categories; to separate things into compartments.
Example
To increase efficiency, he compartmentalized his work tasks.
Para aumentar la eficiencia, él compartimentó sus tareas laborales.
C1 noun /kɑːɡ/

cog

diente de rueda o engranaje
Meaning
A tooth on the rim of a wheel or gear; metaphorically, a minor but necessary part of a larger system.
Example
He felt like just a small cog in a big machine.
Se sintió como un pequeño engranaje en una gran máquina.
C1 noun kəˈlɛktɪvɪzəm

collectivism

colectivismo
Meaning
The practice or principle of giving a group priority over each individual in it.
Example
Collectivism emphasizes the importance of group over individual interests.
El colectivismo enfatiza la importancia del grupo sobre los intereses individuales.
C2 verb /ˈkæn.tər/

canter

galope lento
Meaning
To ride a horse at a controlled, easy pace between a trot and a gallop.
Example
She cantered her horse across the field with ease.
Ella canteó su caballo por el campo con facilidad.