cosset
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C2 verb /ˈkɒsɪt/

cosset

mimar
Meaning
to care for and protect in an overindulgent way
Example
The little girl was cosseted by her grandparents.
La niña pequeña fue muy mimada por sus abuelos.
B1 verb kənˈsjuːmz

consumes

consumir
Meaning
Use up (a resource); eat, drink, or ingest (food or drink).
Example
An individual consumes around 20 kg of plastic annually.
Una persona consume alrededor de 20 kg de plástico anualmente.
C2 noun /ˈsɜːrklət/

circlet

Meaning
A small circular band, typically worn as an ornament on the head.
Example
The princess wore a golden circlet on her forehead.
B2 noun /ˌkɑː.bəʊˈhaɪ.dreɪts/

carbohydrates

carbohidratos
Meaning
Organic compounds consisting of carbon, hydrogen, and oxygen, serving as a primary source of energy for the body.
Example
Whole grains are a great source of healthy carbohydrates.
Los granos enteros son una excelente fuente de carbohidratos saludables.
C2 adjective /ˈkɑːrpɪŋ/

carping

quejoso
Meaning
continually complaining or finding fault in a petty way
Example
His carping attitude makes teamwork difficult.
Su actitud quejosa hace que el trabajo en equipo sea difícil.
A1 noun /kʌp/

Cup

taza
Meaning
a small, round container, typically with a handle, used for drinking tea, coffee, or other hot beverages
Example
She drank tea from her favorite ceramic cup.
Ella bebió té de su taza cerámica favorita.
A1 adjective /kuːl/

cool

frío, tranquilo, impresionante
Meaning
moderately cold; calm and composed; fashionable or impressive
Example
She kept a cool head during the crisis.
Ella mantuvo la cabeza fría durante la crisis.
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.
C1 noun /krʌks/

crux

el núcleo
Meaning
the most important or decisive point of an issue
Example
The crux of the problem lies in poor communication.
El núcleo del problema radica en la mala comunicación.
B2 noun kəmˈpet.ɪ.tɪv.nəs

competitiveness

competitividad
Meaning
The quality of being as good as or better than others of a comparable nature; the ability to compete successfully.
Example
Competitiveness is vital for economic sustainability.
La competitividad es vital para la sostenibilidad económica.
C1 noun /ˈkɒntrəbænd/

contraband

mercancías ilegales
Meaning
goods that are illegal to import, export, or possess
Example
The police seized a shipment of contraband cigarettes.
La policía incautó un cargamento de cigarrillos de contrabando.
B2 noun /kənˈstreɪnt/

constraint

restricción
Meaning
a limitation or restriction
Example
Time is the biggest constraint in completing the project.
El tiempo es la mayor restricción para completar el proyecto.
C2 noun /kəˈmɛstɪbəl/

comestible

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

conjecture

conjetura
Meaning
An opinion or conclusion formed on the basis of incomplete information; to form an opinion or supposition about something.
Example
The scientist's conjecture was later proven true.
La conjetura del científico fue luego comprobada como cierta.
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.
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.
C1 noun /ˌkɔːriˈɒɡrəfi/

choreography

coreografía
Meaning
The art of designing and arranging dances and movements.
Example
The choreography of the ballet was breathtaking.
La coreografía del ballet fue impresionante.
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 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.
B2 noun /kənˈvɜːrtər/

converter

convertidor
Meaning
a device or person that changes something from one form, system, or use to another; a tool that converts data, energy, or materials
Example
The engineer used a converter to change AC power into DC power.
El ingeniero usó un convertidor para cambiar corriente alterna a continua.
C2 noun /ˈkoʊdə/

coda

coda
Meaning
the concluding passage of a piece of music or a literary work
Example
The novel ends with a reflective coda that ties up the themes.
La novela termina con una coda reflexiva que une los temas.
B1 noun /kəˈsiːnoʊ/

casino

casino
Meaning
a place where people gamble and play games of chance
Example
They spent the evening playing cards at the casino.
Pasaron la tarde jugando cartas en el casino.
B1 noun /kluː/

clue

pista
Meaning
a piece of evidence or information used in the detection of a crime or solving a puzzle
Example
The detective found a clue near the window.
El detective encontró una pista cerca de la ventana.
B1 noun /səˈlɛbrɪti/

celebrity

persona famosa
Meaning
a famous person, especially in entertainment or sports
Example
The celebrity was surrounded by fans at the airport.
La celebridad estaba rodeada por sus fans en el aeropuerto.
C1 noun, verb /ˈkɒmjuːn/

commune

comuna / comunicarse íntimamente
Meaning
Noun: a group of people living together and sharing possessions; Verb: to share one's thoughts or feelings intimately.
Example
She went to the countryside to commune with nature.
Ella fue al campo para comunicarse con la naturaleza.
B1 noun /kənˈteɪ.nər/

container

contenedor
Meaning
A receptacle or box used for storage or transportation.
Example
Containers are essential for logistics.
Los contenedores son esenciales para la logística.
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.
A2 noun /kæʃ/

cash

efectivo
Meaning
money in the form of bills or coins, not checks or credit
Example
She paid the bill in cash.
Ella pagó la factura en efectivo.
B1 noun /ˌkɒmbɪˈneɪʃən/

combination

combinación / mezcla
Meaning
The act of joining or mixing two or more things together.
Example
This dish is a perfect combination of sweet and spicy flavors.
Este plato es una combinación perfecta de sabores dulces y picantes.
B2 adjective /ˈkrɛd.ɪ.bəl/

credible

creíble
Meaning
able to be believed; convincing
Example
Her explanation was credible enough to convince the committee.
Su explicación fue lo suficientemente creíble como para convencer al comité.
B1 verb /kəˈmjuː.nɪ.keɪt/

communicate

comunicar
Meaning
to share or exchange information, ideas, or feelings
Example
They used gestures to communicate across the noisy room.
Ellos usaron gestos para comunicarse a través de la sala ruidosa.
B2 noun /kənˈtɛmpt/

contempt

desprecio, desdén
Meaning
a strong feeling of dislike and lack of respect towards someone or something
Example
He spoke with contempt about the corrupt officials.
Él habló con desprecio acerca de los funcionarios corruptos.
C1 noun /kəˈmɪtl̩/

committal

envío a prisión / detención
Meaning
The action of sending a person to prison or a mental hospital; also the act of committing something to a particular place.
Example
The judge ordered the committal of the accused to custody.
El juez ordenó el envío del acusado a la custodia.
B2 verb /kənˈsɜːrv/

conserve

conservar
Meaning
to protect something from harm or destruction; to use resources carefully to avoid waste
Example
We must conserve water during the dry season.
Debemos conservar agua durante la temporada seca.
B2 noun ˌkɒm.prɪˈhɛn.ʃən

comprehension

comprensión
Meaning
The ability to understand something; understanding or grasp of knowledge.
Example
Reading improves vocabulary and comprehension skills.
La lectura mejora el vocabulario y las habilidades de comprensión.
C1 noun /ˌkɒnfləˈɡreɪʃən/

conflagration

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

classified

clasificado
Meaning
arranged into categories; officially secret or restricted
Example
The report contains classified information and cannot be shared publicly.
El informe contiene información clasificada.
C2 verb /kənˈsɪlieɪt/

conciliate

conciliar
Meaning
to stop someone from being angry; to win over by friendly acts
Example
He tried to conciliate the angry customer with an apology.
Él intentó conciliar al cliente enojado con una disculpa.
B1 verb /ˈkrɪtɪsaɪz/

criticize

criticar
Meaning
to express disapproval or find fault with someone or something
Example
The teacher criticized the student's poor handwriting.
El maestro criticó la mala caligrafía del estudiante.
A1 noun /ˈsɪti/

city

ciudad
Meaning
a large town or an urban area with its own government
Example
Dhaka is the largest city in Bangladesh.
Madrid es la ciudad más grande de España.
C2 noun /ˈʃɑːrlətən/

charlatan

charlatán
Meaning
a person who pretends to have knowledge or skills that they do not really possess; a fraud
Example
The so-called healer was exposed as a charlatan.
El llamado sanador fue expuesto como un charlatán.
C2 adjective /krɪˈpʌskjʊlər/

crepuscular

relacionado con el crepúsculo
Meaning
relating to twilight or active during twilight
Example
Bats are crepuscular animals, most active at dawn and dusk.
Los murciélagos son animales crepusculares, los más activos al amanecer y al atardecer.
C2 verb /kəˈnaɪv/

connive

conspirar en secreto
Meaning
to secretly allow or be involved in a wrongdoing
Example
The manager connived with the supplier to cheat the company.
El gerente conspiró con el proveedor para engañar a la empresa.
C2 verb /kənˈvoʊk/

convoke

convocar
Meaning
to call together or summon a meeting or assembly
Example
The committee convoked an emergency session to discuss the crisis.
El comité convocó una sesión de emergencia para discutir la crisis.
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.
B2 adjective /ˈkrɒnɪk/

chronic

crónico
Meaning
Lasting for a long time or constantly recurring, often describing illness.
Example
She suffers from chronic back pain.
Ella sufre de dolor crónico en la espalda.
C2 verb /kənˈvʌls/

convulse

sacudirse violentamente; sufrir contracciones involuntarias repentinas
Meaning
to shake violently; to suffer sudden involuntary contractions
Example
The patient convulsed during the seizure.
El paciente convulsionó durante el ataque.
C1 noun /ˈkɒz.moʊs/

Cosmos

flor cosmos
Meaning
a colorful annual flower with daisy-like blooms and feathery foliage
Example
The cosmos flowers swayed gently in the summer breeze across the meadow.
Las flores de cosmos se movían suavemente en la brisa de verano a través del prado.
B2 noun /ˈkɑn.ʃəns/

Conscience

conciencia, moral, conciencia interna
Meaning
an inner feeling or voice viewed as acting as a guide to the rightness or wrongness of one's behavior
Example
His conscience prevented him from lying to his parents about his grades.
Su conciencia le impidió mentirle a sus padres sobre sus calificaciones.
B2 noun kəˌlæbəˈreɪʃən

collaboration

colaboración
Meaning
The action of working with someone to produce or create something
Example
International collaboration is necessary to fight pollution.
La colaboración internacional es necesaria para luchar contra la contaminación.
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.
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.
C1 adjective /ˈkjʊərəbl/

curable

curable
Meaning
Able to be cured or healed.
Example
The doctor assured her that the disease was curable.
El doctor le aseguró que la enfermedad era curable.
B2 noun /kənˈsɪstənsi/

consistency

consistencia, uniformidad
Meaning
The quality of always behaving or performing in a similar way; uniformity.
Example
Consistency in quality is key to customer satisfaction.
La consistencia en la calidad es clave para la satisfacción del cliente.
A2 noun /tʃɜːrtʃ/

church

iglesia
Meaning
a building used for public Christian worship
Example
The old church in the village was built in the 18th century.
La iglesia antigua en el pueblo fue construida en el siglo XVIII.
B1 verb /krɔːl/

crawl

arrastrarse
Meaning
to move slowly on hands and knees; to move very slowly
Example
The baby crawled across the floor to reach the toy.
El bebé se arrastró por el piso para alcanzar el juguete.
B2 noun /ˈklʌstər/

cluster

racimo
Meaning
a group of similar things or people positioned close together
Example
The grapes grew in a tight cluster.
Las uvas crecieron en un racimo apretado.
C2 verb /ˌkɒmənˈdɪə/

commandeer

tomar por la fuerza
Meaning
To take control or possession of something, often by force or authority.
Example
The soldiers commandeered the villagers’ homes during the war.
Durante la guerra, los soldados tomaron por la fuerza las casas de los aldeanos.
C1 noun /kənˈtɪnjuəm/

continuum

continuo
Meaning
A continuous sequence in which adjacent elements are not perceptibly different from each other, but the extremes are quite distinct.
Example
Life and death are often seen as part of the same continuum.
La vida y la muerte a menudo se ven como parte del mismo continuo.
C1 verb /kɑːrp/

carp

quejarse
Meaning
to complain or find fault continually, often about trivial matters
Example
She tends to carp about the smallest inconveniences.
Ella tiende a quejarse por los inconvenientes más pequeños.
B2 noun /ˈsɛnsəs/

census

censo
Meaning
An official count or survey of a population, typically recording various details of individuals.
Example
The government conducted a census to update demographic data.
El gobierno realizó un censo para actualizar los datos demográficos.
A2 noun /kəˈnɛkʃən/

connection

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

compunction

remordimiento
Meaning
A feeling of guilt or moral scruple that prevents or follows the doing of something bad.
Example
He felt compunction after lying to his friend.
Sintió remordimiento después de mentirle a su amigo.
B2 noun /ˈkloʊʒər/

closure

cierre
Meaning
the action or process of closing something, or the sense of finality or resolution.
Example
The closure of the company left many employees without jobs.
El cierre de la empresa dejó a muchos empleados sin trabajo.
B1 verb /kənˈfɜːrm/

confirm

confirmar
Meaning
to establish the truth, accuracy, or validity of something
Example
The hotel will confirm your reservation by email.
El hotel confirmará tu reserva por correo electrónico.
C2 noun /tʃɜːrl/

churl

grosero
Meaning
A rude, boorish, or ill-mannered person.
Example
The waiter was such a churl that customers left unhappy.
El camarero era tan grosero que los clientes se fueron descontentos.
A2 verb /ˈkʌv.ərd/

covered

cubierto
Meaning
Protected by being placed over or wrapped; hidden from view.
Example
The forest is covered in greenery.
El bosque está cubierto de vegetación.
A2 noun /ˈsen.tʃər.i/

Century

siglo; centuria
Meaning
a period of one hundred years; a score of one hundred in cricket
Example
The ancient castle has stood for more than five centuries.
El antiguo castillo ha estado en pie durante más de cinco siglos.
C2 verb /ˈkælvɪnaɪz/

calvinize

Imbuir con los principios del calvinismo
Meaning
to imbue with the principles or doctrines of Calvinism
Example
The preacher sought to calvinize the community with strict teachings.
El predicador intentó calvinizar a la comunidad con enseñanzas estrictas.
A2 noun /kraɪm/

crime

delito
Meaning
An illegal act punishable by law.
Example
The police are investigating the crime.
La policía está investigando el crimen.
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 verb /ˈkɒdʒɪteɪt/

cogitate

cogitar
Meaning
to think deeply about something; to meditate or reflect
Example
He sat by the river to cogitate on his future plans.
Se sentó junto al río para reflexionar sobre sus planes futuros.
C2 noun /tʃæf/

Chaff

cascarilla; cosas inútiles; bromas ligeras
Meaning
the husks of corn or other seed separated by winnowing; worthless things; light-hearted joking
Example
The farmer separated the wheat from the chaff using traditional methods.
El agricultor separó el trigo de la cascarilla utilizando métodos tradicionales.
B2 noun /ˈkɑn.trəˌvɜr.si/

Controversy

controversia; desacuerdo
Meaning
prolonged public disagreement or heated discussion; a dispute or argument involving opposing viewpoints
Example
The new policy sparked a major controversy among the citizens.
La nueva política generó una gran controversia entre los ciudadanos.
A2 verb kriˈeɪt

create

crear
Meaning
To bring something into existence; to make or produce something new.
Example
Unmanaged growth can create complex challenges.
El crecimiento no gestionado puede crear desafíos complejos.
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.
B2 noun ˈkrɪt.ɪ.kəl ˈθɪŋ.kɪŋ

critical thinking

pensamiento crítico
Meaning
The objective analysis and evaluation of an issue in order to form a judgment.
Example
Critical thinking helps in making informed decisions.
El pensamiento crítico ayuda a tomar decisiones informadas.
C2 noun /kəˈliːdʒən/

collegian

estudiante universitario
Meaning
a student of a college
Example
The collegians were preparing for the cultural festival.
Los colegiales se estaban preparando para el festival cultural.
C1 noun /ˈkærɪkətjʊə/

caricature

caricatura
Meaning
A picture or description that exaggerates certain features for comic or satirical effect.
Example
The magazine published a caricature of the politician.
La revista publicó una caricatura del político.
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.
B1 noun /kəˌmjunɪˈkeɪʃən/

communication

comunicación
Meaning
The act or process of using words, sounds, signs, or behaviors to express or exchange information or to express your ideas, thoughts, feelings, etc.
Example
Effective communication is crucial for any successful project.
La comunicación efectiva es crucial para cualquier proyecto exitoso.
B2 noun ˈkɔːrəl ˈriːfs

Coral Reefs

arrecifes de coral
Meaning
Underwater structures made from calcium carbonate secreted by corals, forming diverse marine ecosystems.
Example
Saint Martin's Island is known for its coral reefs.
La Isla de San Martín es conocida por sus arrecifes de coral.
C1 verb /kənˈdəʊn/

condone

condonar
Meaning
To accept or allow behavior that is morally wrong or offensive.
Example
The manager refused to condone harassment in the workplace.
El gerente se negó a condonar el acoso en el lugar de trabajo.
C1 noun /ˈkæləs/

callus

parte engrosada de la piel
Meaning
A thickened and hardened part of the skin or soft tissue, especially in an area subjected to friction.
Example
A callus formed on his palm from using tools every day.
Se le formó un callo en la palma de la mano por usar herramientas todos los días.
B1 noun, adjective /ˈkrɪmɪnəl/

criminal

criminal
Meaning
A person who has committed a crime; relating to crime
Example
The police arrested a dangerous criminal last night.
La policía arrestó a un criminal peligroso anoche.
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.
C1 noun /kəˈnʌn.drəm/

conundrum

dilema complicado o acertijo
Meaning
A complex problem or puzzle without an easy solution
Example
The ethical conundrum puzzled the researchers.
El dilema ético desconcertó a los investigadores.
C1 adjective ˈser.ɪ.brəl

cerebral

cerebral
Meaning
Of the cerebrum of the brain.
Example
Cerebral functions regulate thoughts.
Las funciones cerebrales regulan los pensamientos.
C2 noun /kɒzˈmɒɡ.rə.fi/

cosmography

cosmografía
Meaning
the science or art of mapping the universe or cosmos
Example
Medieval scholars practiced cosmography to chart the stars and planets.
Los eruditos medievales practicaban la cosmografía para trazar las estrellas y los planetas.
B2 adjective ˈkʌtɪŋ ˌɛdʒ

cutting-edge

de vanguardia, innovador, tecnología de última generación
Meaning
The most advanced or innovative; at the forefront of development.
Example
This company develops cutting-edge technology.
Esta empresa desarrolla tecnología de vanguardia.
B2 noun /ˈkɔːtruːm/

courtroom

sala de audiencias
Meaning
a room in which legal cases are heard and decided by a judge
Example
The witness was called to testify in the courtroom.
Se llamo al testigo a testificar en la sala de audiencias.
C1 verb /tʃaɪd/

chide

reprender
Meaning
to scold or rebuke; to express disapproval
Example
The teacher chided the student for being late.
El profesor reprendió al estudiante por llegar tarde.
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.
B1 noun /ˈker.ləs.nəs/

Carelessness

descuido; negligencia
Meaning
failure to give sufficient attention to avoiding harm or errors
Example
His carelessness with money led to serious financial problems.
Su descuido con el dinero llevó a graves problemas financieros.
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 /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 /kənˈfaɪn/

confine

confinar
Meaning
to restrict someone or something within certain limits; to keep someone in a closed space
Example
The prisoner was confined to his cell for 23 hours a day.
El prisionero estuvo confinado en su celda durante 23 horas al día.
C2 noun /kɒɡˈnoʊmən/

cognomen

apellido / sobrenombre
Meaning
A family name or surname; an additional name or nickname.
Example
His cognomen became widely known in literary circles.
Su apellido se hizo ampliamente conocido en los círculos literarios.
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 /kæʃ/

cache

caché
Meaning
A hidden storage of items or a high-speed memory in computing.
Example
The hikers found a cache of supplies hidden under the rocks.
Los excursionistas encontraron un almacén de suministros ocultos bajo las rocas.
C1 noun /kəˈmændər ɪn tʃiːf/

Commander-in-chief

comandante en jefe
Meaning
the supreme leader of a nation's armed forces
Example
The president serves as the commander-in-chief of the military.
El presidente actúa como el comandante en jefe de las fuerzas armadas.
B1 verb /ˈkæri aʊt/

carry out

realizar
Meaning
to perform or complete a task; to execute a plan
Example
The team carries out the project successfully.
El equipo lleva a cabo el proyecto exitosamente.
B2 verb /ˈtʃɛrɪʃ/

cherish

atesorar
Meaning
To hold something dear, to love and protect, or to keep a hope or memory alive.
Example
She cherishes the memories of her childhood home.
Ella atesora los recuerdos de su casa de la infancia.
B1 noun /ˈsiːlɪŋ/

ceiling

techo
Meaning
the upper interior surface of a room
Example
The ceiling of the hall was painted beautifully.
El techo del salón fue pintado hermosamente.
C1 adjective /kəmˈpleɪsənt/

complacent

complaciente
Meaning
showing self-satisfaction and a lack of concern about potential dangers or problems
Example
The team grew complacent after a few victories and stopped practicing hard.
El equipo se volvió complaciente después de unas victorias y dejó de practicar duro.
B1 verb /kənˈvɜːrt/

convert

convertir
Meaning
to change from one form to another; to transform
Example
We can convert this room into an office.
Podemos convertir esta habitación en una oficina.
B1 noun /ˈtʃæn.əl/

Channel

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

canon

cánon
Meaning
A general law, rule, principle, or collection of sacred books accepted as genuine.
Example
The book is now considered part of the literary canon.
El libro ahora se considera parte del canon literario.
C1 noun /ˌkɒn.əˈsɜːr/

connoisseur

experto
Meaning
an expert judge in matters of taste, especially in food, art, or wine
Example
She is a true connoisseur of fine art.
Ella es una verdadera experta en arte fino.
C1 adjective /kəˈrəʊsɪv/

corrosive

corrosivo, dañino
Meaning
tending to cause corrosion; harmful or destructive to materials or people
Example
The chemical is highly corrosive and should be handled with care.
El producto químico es altamente corrosivo y debe manejarse con cuidado.
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.
B1 noun sɪvɪˈlɪzeɪʃənz

civilizations

civilizaciones
Meaning
The stage of human social development and organization that is considered most advanced.
Example
Ancient civilizations developed complex systems of governance.
Las antiguas civilizaciones desarrollaron sistemas complejos de gobierno.
B1 noun /tʃiːk/

Cheek

mejilla; descaro;
Meaning
either side of the face below the eye; impudent or disrespectful behavior
Example
The baby's rosy cheeks showed she was healthy and happy.
Las mejillas rosadas del bebé mostraron que estaba sana y feliz.
C2 noun /ˈkænə/

Canna

canna
Meaning
a tropical flowering plant with large, colorful flowers and broad leaves
Example
The bright orange canna lilies grew tall beside the pond.
Los lirios de canna de color naranja brillante crecieron altos junto al estanque.
A2 noun /klʌb/

club

club
Meaning
an organization of people with a common interest; also a place for social gatherings or entertainment
Example
He joined the local tennis club to meet new people.
Se unió al club local de tenis para conocer gente nueva.
C2 noun /ˈkæriən/

carrion

carroña
Meaning
the decaying flesh of dead animals
Example
Vultures feed on carrion left in the fields.
Los buitres se alimentan de la carroña que queda en los campos.
B2 adverb /kənˈsɪdərəbli/

Considerably

considerablemente; significativamente
Meaning
to a notably large degree; significantly; substantially
Example
The price has increased considerably over the past year.
El precio ha aumentado considerablemente en el último año.