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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.
C2 noun /kənˈtraɪ.vəns/

contrivance

artificio o plan
Meaning
a device or plan that is cleverly or artificially created
Example
The clock was an intricate contrivance of gears and springs.
El reloj era un intrincado artificio de engranajes y resortes.
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.
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.
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 verb /tʃæsˈtaɪz/

chastise

criticar severamente / castigar severamente
Meaning
to criticize or punish severely
Example
The teacher chastised the student for being late.
El maestro reprendió al estudiante por llegar tarde.
C2 noun/verb /ˈkʌdʒ.əl/

cudgel

garrote
Meaning
A short, thick stick used as a weapon; to beat with a cudgel.
Example
The guard used a cudgel to chase away the thief.
El guardia usó un garrote para ahuyentar al ladrón.
B2 noun /ˈkæp.ʃən/

caption

subtítulo
Meaning
a brief explanation or description accompanying an illustration or photograph
Example
The caption under the photo explained who the people were.
El subtítulo debajo de la foto explicó quiénes eran las personas.
B2 noun /kəˈrʌp.ʃən/

Corruption

corrupción
Meaning
dishonest or fraudulent conduct by those in power; the process of decay or decomposition
Example
The government launched a campaign to fight corruption in public offices.
El gobierno lanzó una campaña para combatir la corrupción en las oficinas públicas.
C1 noun /kənˈteɪdʒən/

contagion

contagio
Meaning
The communication of disease from one person to another by close contact; also the spread of harmful ideas or behaviors.
Example
Fear spread like a contagion through the crowd.
El miedo se extendió como un contagio entre la multitud.
C1 noun ˈklaɪmət ˌrɛɡjʊˈleɪʃən

climate regulation

regulación del clima
Meaning
The moderation of climate conditions through natural or artificial processes.
Example
Forests help in climate regulation by stabilizing local temperatures.
Los bosques ayudan a la regulación del clima estabilizando las temperaturas locales.
B2 verb /ˌkoʊ.ɪnˈsaɪd/

coincide

coincidir
Meaning
To occur at the same time or to be in agreement.
Example
The meeting coincided with her birthday.
La reunión coincidió con su cumpleaños.
C2 noun /ˈkɒnk.leɪv/

conclave

conclave secreto
Meaning
a private meeting, especially a secret or important one
Example
The leaders met in a secret conclave to discuss the strategy.
Los líderes se reunieron en un conclave secreto para discutir la estrategia.
B2 adjective + noun kriˈeɪtɪv ɪɡˈzɪbɪts

creative exhibits

exhibiciones creativas
Meaning
Artistic displays or presentations that show originality and imagination.
Example
The creative exhibits highlighted recycling possibilities.
Las exhibiciones creativas destacaron las posibilidades de reciclaje.
C2 noun /kərˈmʌdʒən/

curmudgeon

persona gruñona
Meaning
a bad-tempered, cranky, or irritable person, usually old
Example
The old curmudgeon complained about everything in the neighborhood.
El viejo gruñón se quejaba de todo en el vecindario.
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.
C1 noun /krʌˈsteɪʃən/

crustacean

animal acuático con caparazón duro
Meaning
an aquatic animal with a hard shell, such as crabs, lobsters, and shrimps
Example
Crabs and lobsters are well-known crustaceans.
Los cangrejos y langostas son conocidos crustáceos.
B1 noun /ˌkɒn.trɪˈbjuː.ʃən/

contribution

contribución
Meaning
A gift or payment to a common fund or collection.
Example
His contribution to the project was vital.
Su contribución al proyecto fue vital.
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.
C1 noun /ˌkɒnstəˈneɪʃən/

consternation

consternación
Meaning
A feeling of anxiety, dismay, or confusion, often caused by something unexpected.
Example
The sudden announcement caused widespread consternation among the employees.
El anuncio repentino causó una consternación generalizada entre los empleados
A2 verb /ˈkʌvər/

cover

cubrir
Meaning
to put something over or upon something else to protect or conceal
Example
Please cover the food to keep it fresh.
Por favor cubra la comida para mantenerla fresca.
C1 noun /ˈklɛmənsi/

clemency

clemencia
Meaning
mercy, leniency, or forgiveness shown towards someone
Example
The judge showed clemency and reduced his sentence.
El juez mostró clemencia y redujo su sentencia.
C2 adjective /kɔːrˈpɔːriəl/

corporeal

corporal, material
Meaning
relating to the physical body; material or tangible
Example
Ghosts are often described as having no corporeal form.
Los fantasmas a menudo se describen como sin forma corporal.
B2 noun /kənˈstɪtʃ.u.ənts/

constituents

componentes
Meaning
Components or elements used to create something.
Example
Proteins and vitamins are essential constituents of a healthy diet.
Las proteínas y las vitaminas son constituyentes esenciales de una dieta saludable.
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.
A1 adjective /ˈtʃɒk.lət/

Chocolate

chocolat
Meaning
a dark brown color like chocolate; the color of cocoa
Example
The chocolate brown sofa looks elegant in the living room.
El sofá marrón chocolate se ve elegante en la sala de estar.
B2 noun /kənˈvɛn.ʃən.əl ˈfɑːr.mɪŋ/

conventional farming

agricultura convencional
Meaning
Traditional farming method using synthetic fertilizers, pesticides, and modern technology.
Example
Conventional farming increases crop production using fertilizers.
La agricultura convencional aumenta la producción de cultivos utilizando fertilizantes.
B2 noun /ˈkɑːrɡoʊ/

cargo

carga
Meaning
goods carried by a ship, plane, or other transport
Example
The ship was loaded with valuable cargo.
El barco estaba cargado con carga valiosa.
C2 noun /kəˈleɪʃən/

collation

colección
Meaning
the act of collecting, comparing, and arranging in proper order
Example
The librarian spent hours on the collation of old manuscripts.
El bibliotecario pasó horas en la recopilación de viejos manuscritos.
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.
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.
B1 adjective /kənˈsɪdərəbl/

considerable

considerable
Meaning
large in amount, size, or importance
Example
The project required a considerable amount of time and money.
El proyecto requirió una cantidad considerable de tiempo y dinero.
B1 noun /tʃest/

Chest

pecho; baúl
Meaning
the front surface of a person's or animal's body between the neck and abdomen; a large strong box
Example
The doctor listened to his chest with a stethoscope.
El doctor escuchó su pecho con un estetoscopio.
C1 noun /ˈkɑːrkəs/

carcass

cuerpo muerto de un animal
Meaning
the dead body of an animal, especially after being slaughtered
Example
Vultures fed on the carcass left in the field.
Los buitres se alimentaron del cadáver dejado en el campo.
B1 verb /tʃuː/

chew

felicidad
Meaning
to bite food into smaller pieces with your teeth before swallowing it
Example
You should chew your food properly to help with digestion.
No pudo ocultar su felicidad cuando recibió el premio.
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.
B1 noun /ˈkɔːlɪˌflaʊər/

Cauliflower

coliflor
Meaning
white vegetable with a compact head of undeveloped flower buds
Example
Roasted cauliflower makes a delicious and healthy side dish.
La coliflor asada hace un delicioso y saludable acompañamiento.
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 /kəˈθɑːr.tɪk/

cathartic

catártico
Meaning
Providing psychological relief through the open expression of strong emotions.
Example
Writing about emotions can be a cathartic experience.
Escribir sobre las emociones puede ser una experiencia catártica.
C2 noun /kɒzˈmɒɡ.ə.ni/

cosmogony

cosmogonía
Meaning
the study or theory of the origin of the universe
Example
The book provides an overview of different cosmogonies throughout history.
El libro ofrece una visión general de diferentes cosmogonías a lo largo de la historia.
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.
C2 adjective /kəˈmoʊdiəs/

commodious

espacioso
Meaning
spacious and comfortable; having plenty of room
Example
They rented a commodious apartment in the city.
Alquilaron un apartamento espacioso en la ciudad.
A2 noun /kənˌɡrætʃ.əˈleɪ.ʃənz/

Congratulations

felicitaciones
Meaning
words expressing praise for an achievement or good wishes on a special occasion
Example
Congratulations on your promotion! You really deserved this success.
¡Felicitaciones por tu ascenso! Realmente te merecías este éxito.
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.
C1 adjective /kəmˈplɪsɪt/

complicit

cómplice (en un crimen)
Meaning
involved with others in an illegal activity or wrongdoing
Example
He was found complicit in the crime.
Él fue encontrado cómplice en el crimen.
C1 noun /ˈkɒnɪfər/

conifer

Conífera
Meaning
a type of tree that bears cones and evergreen needle-like leaves, such as pine or fir
Example
The forest is dominated by conifers like pine and spruce.
El bosque está dominado por coníferas como el pino y el abeto.
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.
C2 noun /ˈklævɪkəl/

clavicle

clavícula
Meaning
the collarbone, a long bone that serves as a strut between the shoulder blade and the sternum
Example
He fractured his clavicle in the accident.
Se fracturó la clavícula en el accidente.
C1 verb koʊˈɜrs

coerce

coaccionar
Meaning
To force someone to do something against their will using threats or intimidation.
Example
The manager tried to coerce the employees into working overtime.
El gerente intentó coaccionar a los empleados para que trabajaran horas extras.
C2 noun /ˈkɒn.tjʊ.mə.li/

contumely

insulto, desdén
Meaning
insulting or humiliating treatment
Example
He endured the contumely of his colleagues with patience.
Él soportó el desdén de sus colegas con paciencia.
C1 noun /ˈkʌn.stə.bəl/

constable

agente
Meaning
a police officer of the lowest rank
Example
The constable directed traffic at the busy intersection.
El agente dirigió el tráfico en la intersección concurrida.
B2 adjective kɒnˈtek.stju.əl

contextual

contextual
Meaning
Depending on or relating to the circumstances or setting; context-dependent.
Example
Contextual meaning changes depending on usage.
El significado contextual cambia según el uso.
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.
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.
B2 adjective /ˌkɑː.di.əʊˈvæs.kjʊ.lər/

cardiovascular

relacionado con el corazón y los vasos sanguíneos
Meaning
Relating to the heart and blood vessels.
Example
Regular exercise improves cardiovascular health.
El ejercicio regular mejora la salud cardiovascular.
B2 noun /ˌkɒrəˈspɒndənt/

correspondent

reportero
Meaning
A journalist who reports news from a particular place or on a particular subject.
Example
The foreign correspondent reported live from Paris.
El reportero extranjero informó en vivo desde París.
B2 verb /kənˈfes/

confess

confesar
Meaning
to admit guilt or wrongdoing; to acknowledge
Example
He confessed his mistake to his teacher.
Él confesó su error a su maestro.
B2 noun /sərˈkʌmfərəns/

circumference

circunferencia
Meaning
the distance around the edge of a circle
Example
The teacher asked us to calculate the circumference of the circle.
La profesora nos pidió calcular la circunferencia del círculo.
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.
C1 noun /ˈkʌl.ən.dər/

Colander

colador
Meaning
a bowl-shaped kitchen utensil with holes in it used for draining food such as pasta or rice
Example
She drained the pasta using a colander.
Ella drenó la pasta usando un colador.
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.
A2 noun /ˈkælkjʊleɪtər/

calculator

calculadora
Meaning
an electronic or mechanical device used to perform mathematical calculations
Example
She used a calculator to solve the complex equation.
Usó una calculadora para resolver la ecuación compleja.
C1 adjective /kənˈtɪɡ.ju.əs/

contiguous

contiguo
Meaning
sharing a common border; touching
Example
The two continguous houses shared a wall.
Las dos casas contiguas compartieron una pared.
A2 adjective /ˈklɛvər/

clever

astuto, inteligente
Meaning
Quick to understand, learn, and devise ideas or solutions; intelligent.
Example
She is clever enough to solve the puzzle quickly.
Ella es lo suficientemente astuta para resolver el rompecabezas rápidamente.
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.
C2 adjective /ˈkæloʊ/

callow

inexperto
Meaning
Inexperienced and immature.
Example
The callow intern made several mistakes on his first day.
El inexperto pasante cometió varios errores en su primer día.
C1 verb /kəmˈprɛs/

compress

comprimir
Meaning
to press or squeeze something so that it becomes smaller
Example
The file was compressed to save storage space.
El archivo fue comprimido para ahorrar espacio de almacenamiento.
C1 verb /ˌkɒntrəˈviːn/

contravene

contravenir
Meaning
to go against or act in opposition to a law, rule, or agreement
Example
He contravened the safety regulations and was fined.
Él contravino las normas de seguridad y fue multado.
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.
C1 noun/verb /ˈsaɪ.fər/

cipher

cifrado
Meaning
A secret or disguised way of writing; a code; to put a message into secret writing.
Example
Military messages are protected using a cipher.
Los mensajes militares están protegidos mediante un cifrado.
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.
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 /kɒnˈkætəneɪt/

concatenate

concatenar
Meaning
To link things together in a series or chain.
Example
The program concatenates two strings into one.
El programa concatena dos cadenas en una.
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.
B2 noun /ˈkɒm.pɒ.stɪŋ/

composting

compostaje
Meaning
The process of recycling organic waste into fertile fertilizer.
Example
Composting reduces waste and enhances soil fertility.
El compostaje reduce los desechos y mejora la fertilidad del suelo.
B2 noun /ˌkoʊəˈlɪʃən/

coalition

coalición
Meaning
a temporary alliance of distinct parties, persons, or states for joint action
Example
Several parties formed a coalition to pass the new law.
Varios partidos formaron una coalición para aprobar la nueva ley.
C2 verb /kənˈdjuːs/

conduce

contribuir
Meaning
To help bring about a particular result; to contribute to something.
Example
Regular exercise conduces to better health.
El ejercicio regular contribuye a una mejor salud.
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 /kruːd/

crude

crudo
Meaning
in a natural or raw state; not yet processed or refined
Example
The crude oil is processed into fuel and chemicals.
El petróleo crudo se procesa en combustible y productos químicos.
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.
B1 noun /ˈtʃiːtər/

cheater

tramposo
Meaning
a person who cheats or acts dishonestly to gain an advantage
Example
He was caught and labeled as a cheater during the exam.
Fue acusado de ser un tramposo en el examen.
A2 noun/verb /ˈkɒntækt/

contact

contacto
Meaning
Communication or connection with someone.
Example
You should contact your doctor if symptoms persist.
Deberías contactar a tu doctor si los síntomas persisten.
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.
C2 adjective /ˈsɪlieɪtɪd/

ciliated

con cilios
Meaning
Having minute hairlike projections (cilia) on the surface of cells or organisms.
Example
The ciliated cells in the respiratory tract help move mucus out of the lungs.
Las células ciliadas en el tracto respiratorio ayudan a mover el moco fuera de los pulmones.
B2 noun /kaʊtʃ/

Couch

sofá
Meaning
a long upholstered seat for more than one person, typically with a back and arms
Example
The family gathered on the couch to watch a movie.
La familia se reunió en el sofá para ver una película.
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.
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.
B1 noun /ˈklɪn.ɪk/

clinic

clínica
Meaning
A place where people receive medical treatment without staying overnight.
Example
She went to the clinic for a health check-up.
Ella fue a la clínica para un chequeo de salud.
A1 noun /tʃeər/

Chair

silla
Meaning
a separate seat for one person, typically with a back and four legs
Example
Please sit on the chair.
Por favor siéntate en la silla.
C2 adjective /ˌkɒnsæŋˈɡwɪniəs/

consanguineous

consanguíneo
Meaning
Related by blood; descended from the same ancestor.
Example
The study focused on genetic disorders in consanguineous families.
El estudio se centró en trastornos genéticos en familias consanguíneas.
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.
B2 noun /kənˈdʒʌŋkʃən/

conjunction

conjunción
Meaning
a word used to connect clauses or sentences, or to coordinate words
Example
The words 'and' and 'but' are common conjunctions.
Las palabras 'y' y 'pero' son conjunciones comunes.
C2 noun /ˈsɛʃən/

cession

cesión de derechos o propiedad
Meaning
The formal giving up of rights, property, or territory, especially by a state.
Example
The treaty resulted in the cession of land to the neighboring country.
El tratado resultó en la cesión de tierras al país vecino.
B1 verb /kənˈɡrætʃʊleɪt/

congratulate

felicitar
Meaning
to praise someone for an achievement or for a special occasion
Example
I want to congratulate you on your promotion.
Quiero felicitarte por tu ascenso.
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.
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 /tʃɪl/

Chill

frío; sensación de miedo o ansiedad; relajarse
Meaning
an unpleasant feeling of coldness; a feeling of fear or anxiety; to relax
Example
There was a chill in the air as autumn approached.
Había un escalofrío en el aire cuando se acercaba el otoño.
B1 noun /ˈkɑːr.pən.tər/

Carpenter

carpintero
Meaning
a person who makes and repairs wooden objects and structures
Example
The carpenter built a beautiful wooden cabinet for the kitchen.
El carpintero construyó un hermoso gabinete de madera para la cocina.
B2 verb /ˈkærəktəraɪz/

characterize

caracterizar
Meaning
to describe or portray the distinctive features or qualities of someone or something
Example
The author characterizes the hero as brave and selfless.
El autor caracteriza al héroe como valiente y desinteresado.
A2 noun /ˈsɛlˌfoʊn/

cellphone

teléfono móvil
Meaning
a portable telephone that uses a cellular network for wireless communication
Example
She forgot her cellphone at home and couldn’t call anyone.
Olvidó su teléfono móvil en casa y no pudo llamar a nadie.
B2 noun/adjective /səˈvɪliən/

civilian

civil
Meaning
a person not in the armed forces or police
Example
The area was evacuated to protect the civilians.
El área fue evacuada para proteger a los civiles.
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.
B1 noun /kənˈkluː.ʒən/

Conclusion

conclusión; finalización; juicio
Meaning
the end or finish of an event, process, or text; a judgment or decision reached by reasoning
Example
The conclusion of the research paper summarized all the important findings.
La conclusión del artículo de investigación resumió todos los hallazgos importantes.
C1 verb /kʌl/

cull

seleccionar / eliminar
Meaning
to select or remove from a larger group, often to reduce numbers
Example
The farmers decided to cull the sick animals from the herd.
Los granjeros decidieron eliminar a los animales enfermos del rebaño.
C2 noun /ˈkɔː.seər/

corsair

pirata
Meaning
a pirate, especially one operating along the Mediterranean coasts
Example
The corsair plundered ships along the coast.
El corsario saqueó barcos en la costa.
C1 verb /kənˈsɛptʃuəlaɪz/

conceptualize

conceptualizar
Meaning
to form an idea or concept of something in your mind
Example
The artist conceptualized a new design for the exhibition.
El artista conceptualizó un nuevo diseño para la exposición.
B2 noun /ˌkɑn.trəˈdɪk.ʃən/

Contradiction

contradicción; inconsistencia
Meaning
a combination of statements, ideas, or features which are opposed to one another; inconsistency
Example
There was a clear contradiction between his words and his actions.
Había una clara contradicción entre sus palabras y sus acciones.
C1 noun/verb /kruːˈseɪd/

crusade

cruzada, campaña intensa
Meaning
a vigorous campaign for a social, political, or religious cause; to fight passionately for a cause
Example
She has been crusading for women's rights all her life.
ella ha estado cruzando por los derechos de las mujeres toda su vida.
C1 adjective /kəˈmɛmərətɪv/

commemorative

conmemorativo
Meaning
Serving as a reminder or in honor of a person or event.
Example
They issued a commemorative coin for the independence anniversary.
Emitieron una moneda conmemorativa para el aniversario de la independencia.
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.
B2 noun /kənˈspɪrəsi/

conspiracy

conspiración
Meaning
A secret plan by a group to do something unlawful or harmful.
Example
The police uncovered a conspiracy to overthrow the government.
La policía descubrió una conspiración para derrocar al gobierno.
A2 noun /tʃeɪn/

chain

cadena
Meaning
a connected series of metal rings used for fastening or securing things; a series of connected events or businesses
Example
He wore a gold chain around his neck.
Él llevaba una cadena de oro alrededor de su cuello.
C2 verb /ˌkɒntrəˈvɜːrt/

controvert

controvertir
Meaning
to dispute or argue against; to contradict
Example
The scientist controversed the previous research findings.
El científico controvirtió los hallazgos previos de la investigación.
C1 noun /kənˈtɛnʃən/

contention

contienda, desacuerdo
Meaning
heated disagreement or argument; a point asserted in debate
Example
The main contention between the two parties was over tax reform.
La principal contienda entre las dos partes fue sobre la reforma fiscal.
B2 noun /ˈkrɪtɪk/

critic

crítico
Meaning
A person who judges the merits of something, especially art or literature
Example
The film critic praised the director's latest movie.
El crítico de cine elogió la última película del director.
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 /kənˈdʒiːl/

congeal

congelarse
Meaning
to become thick or solid, especially from cooling
Example
The soup began to congeal after being left on the table.
La sopa comenzó a congelarse después de haber sido dejada sobre la mesa.
C2 noun /ˈtʃænsəri/

chancery

tribunal de chancillería
Meaning
A court of equity or the office of a chancellor.
Example
The case was taken to the chancery court for resolution.
El caso fue llevado al tribunal de chancillería para su resolución.
C2 verb /kəˈmɪŋɡəl/

commingle

mezclar
Meaning
To mix or blend different things together.
Example
The charity does not commingle donations with operational funds.
La caridad no mezcla las donaciones con los fondos operativos.
C1 noun /ˈsɛntɪˌliːtər/

centiliter

centilitro
Meaning
A metric unit of capacity equal to one hundredth of a liter.
Example
The recipe calls for 20 centiliters of milk.
La receta requiere 20 centilitros de leche.
C1 noun ˌkɒm.pjʊˈteɪ.ʃən

computation

cálculo
Meaning
The action of mathematical calculation.
Example
Complex computation is required for AI models.
Se requiere un cálculo complejo para los modelos de IA.