commendable initiatives
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN English BN Bengali HI Hindi ES Español FR Francés DE Alemán RU Ruso ZH Chino JA Japonés
All Vocabulary Cards All Vocabularies
C1 adjective + noun kəˈmendəbəl ɪˈnɪʃətɪvz

commendable initiatives

iniciativas loables
Meaning
Praiseworthy efforts or actions that deserve admiration and approval.
Example
The commendable initiatives aim to raise awareness.
Las iniciativas loables tienen como objetivo aumentar la conciencia.
C1 adjective /kənˈstreɪnd/

constrained

limitado, forzado
Meaning
appearing forced, unnatural, or restricted
Example
He gave a constrained smile during the awkward meeting.
Él dio una sonrisa forzada durante la reunión incómoda.
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 /ˈkæzəm/

chasm

grieta / gran diferencia
Meaning
a deep fissure in the earth's surface or a wide difference between people or ideas
Example
There was a great chasm between the two political parties.
Había una gran grieta entre los dos partidos políticos.
C1 noun /kənˈsɜːvəˌtɔːri/

conservatory

invernadero / escuela de música y arte
Meaning
A greenhouse for growing plants or a school for music and the arts.
Example
They grew exotic plants in the conservatory.
Cultivaron plantas exóticas en el invernadero.
C1 noun /kʌˈstoʊ.di.ən/

Custodian

conserje; guardián; encargado
Meaning
a person who has responsibility for or looks after something; a caretaker or guardian
Example
The school custodian ensures that all buildings are clean and secure.
El conserje de la escuela se asegura de que todos los edificios estén limpios y seguros.
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.
C1 noun ˌkɒn.ʃiˈen.ʃəs.nəs

conscientiousness

conciencia
Meaning
The quality of wishing to do one's work or duty well and thoroughly; diligence.
Example
Her conscientiousness in work led to a well-organized project.
Su conciencia en el trabajo condujo a un proyecto bien organizado.
C1 noun /krʊk/

crook

delincuente
Meaning
a dishonest person, especially a criminal
Example
The police finally caught the crook who had been stealing cars.
La policía finalmente atrapó al delincuente que había estado robando autos.
C1 noun /ˈʃoʊ.və.nɪst/

chauvinist

persona excesivamente parcial
Meaning
A person displaying excessive or prejudiced loyalty to a group, cause, or gender.
Example
He was labeled a chauvinist after his remarks about women in the workplace.
Fue etiquetado como chauvinista después de sus comentarios sobre las mujeres en el lugar de trabajo.
C1 noun /kənˈfɛdərəsi/

confederacy

confederación
Meaning
a group of states, people, or organizations united for a common purpose
Example
The southern states formed a confederacy during the civil war.
Los estados del sur formaron una confederación durante la guerra civil.
C1 noun /ˌkɒn.stəˈleɪ.ʃən/

constellation

constelación
Meaning
a group of stars forming a recognizable pattern in the night sky
Example
Orion is one of the most famous constellations.
Orión es una de las constelaciones más famosas.
C1 adjective /ˈkjuːmjələtɪv/

cumulative

cumulativo
Meaning
Increasing gradually by addition; growing in quantity, force, or effect.
Example
The cumulative effect of stress can harm your health.
El efecto acumulativo del estrés puede dañar tu salud.
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 adjective/verb /ˈkɒn.sə.mət/

consummate

completar o perfeccionar algo con gran habilidad
Meaning
To complete or perfect something with great skill
Example
He is a consummate artist with years of experience.
Él es un artista consumado con años de experiencia.
C1 noun /ˈkoʊhɔːrt/

cohort

cohorte
Meaning
A group of people with a shared characteristic, usually of the same age or with a common experience.
Example
The study tracked a cohort of students over ten years.
El estudio siguió a una cohorte de estudiantes durante diez años.
C1 noun /kəʊˈhiːʒən/

cohesion

cohesión
Meaning
The action or fact of forming a united whole.
Example
The team showed excellent cohesion throughout the project.
El equipo mostró excelente cohesión durante el proyecto.
C1 verb /ˈkaʊər/

cower

agacharse por miedo
Meaning
to crouch down in fear
Example
The child cowered behind the sofa during the thunderstorm.
El niño se encogió detrás del sofá durante la tormenta.
C1 verb /ˈkrɪsən/

christen

bautizar
Meaning
to give a name to someone at baptism or to name something officially
Example
They christened the ship after the queen.
Ellos bautizaron el barco después de la reina.
C1 noun /kənˈfɔːrməns/

conformance

conformidad
Meaning
The act of conforming to a rule, standard, or law.
Example
The product was tested for conformance with safety standards.
El producto fue probado para su conformidad con los estándares de seguridad.
C1 verb কনডেন্স

condense

condensarse
Meaning
To change from gas to liquid form; to become denser.
Example
Water vapor condenses into raindrops.
El vapor de agua se condensa en gotas de lluvia.
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.
C1 noun /ˌkɒnvəˈlɛsns/

convalescence

convalecencia
Meaning
the period of time spent recovering from an illness or medical treatment
Example
His convalescence lasted for almost two months after the accident.
Su convalecencia duró casi dos meses después del accidente.
C1 noun /kəˈloʊkwiəˌlɪzəm/

colloquialism

coloquialismo
Meaning
a word or phrase used in informal speech or writing
Example
The novel is full of regional colloquialisms.
La novela está llena de coloquialismos regionales.
C1 noun /ˈklæmər/

clamor

alboroto
Meaning
a loud and confused noise, especially of people shouting insistently
Example
The clamor of the protesting crowd filled the square.
El alboroto de la multitud que protestaba llenó la plaza.
C1 adjective /ˈsiːs.ləs/

Ceaseless

incesante; continuo
Meaning
continuing without pause or interruption; endless
Example
The ceaseless rain lasted for three days.
La lluvia incesante duró tres días.
C1 verb/noun /ˈkrɒn.ɪ.kəl/

chronicle

registrar eventos en el orden en que ocurrieron
Meaning
To record events in the order in which they happened; a written record of historical events.
Example
She decided to chronicle her journey through a blog.
Ella decidió cronometrar su viaje a través de un blog.
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.
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 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.
C1 adjective kəʊˈhiː.sɪv

cohesive

cohesivo
Meaning
Characterized by or causing cohesion; forming a united whole.
Example
The team displayed a cohesive strategy.
El equipo mostró una estrategia cohesionada.
C1 noun /ˈkɒndɪmənts/

condiments

condimentos o salsas
Meaning
Seasonings or sauces used to add flavor to food.
Example
Ketchup and mustard are popular condiments for burgers.
El kétchup y la mostaza son condimentos populares para las hamburguesas.
C1 noun /kæpˈtɪv.ɪ.ti/

Captivity

cautiverio
Meaning
the condition of being imprisoned or confined
Example
After years of captivity, the prisoner was finally released.
Después de años de cautiverio, el prisionero fue finalmente liberado.
C1 adjective /ˈkɒn.keɪv/

concave

cóncavo
Meaning
curved inward like the inside of a bowl
Example
The mirror had a concave surface that magnified her reflection.
El espejo tenía una superficie cóncava que magnificaba su reflejo.
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 /ˈkɒmən kɑːp/

Common Carp

carpa común
Meaning
A large freshwater fish widely cultivated for food
Example
Common carp is an important fish in aquaculture.
La carpa común es un pez importante en la acuicultura.
C1 noun /krəˈvæs/

crevasse

grieta profunda
Meaning
a deep crack in a glacier or the earth’s surface
Example
The climbers carefully crossed the icy crevasse.
Los escaladores cruzaron cuidadosamente la grieta helada.
C1 noun /kɔːrs flaʊər/

Course flour

harina gruesa
Meaning
coarsely ground flour with larger particles, typically used for baking bread
Example
She used course flour to make homemade bread with a rustic texture.
Ella usó harina gruesa para hacer pan casero con una textura rústica.
C1 noun /ˈkroʊniˌɪzəm/

cronyism

clientelismo
Meaning
The practice of favoring friends or associates, especially in political appointments or business deals.
Example
The company was accused of cronyism in hiring practices.
La empresa fue acusada de clientelismo en las prácticas de contratación.
C1 noun /kəˈpɪl.ər.iz/

capillaries

capilares
Meaning
Any of the fine branching blood vessels that form a network between the arterioles and venules.
Example
Broken capillaries cause dark circles.
Las capilares rotas causan círculos oscuros.
C1 noun ˈkeɪ.dəns

cadence

ritmo de habla con subida y bajada de tono
Meaning
The rhythm and flow of speech with rise and fall in tone.
Example
His speech had a natural cadence that captivated the audience.
Su discurso tenía una cadencia natural que cautivó a la audiencia.
C1 noun /ˌkɔr.diˈæl.ɪ.ti/

Cordiality

cordialidad; amabilidad
Meaning
sincere affection and kindness; warm and friendly behavior
Example
The host's cordiality made all the guests feel welcome and comfortable.
La cordialidad del anfitrión hizo que todos los invitados se sintieran bienvenidos y cómodos.
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 noun ˌsɛn.trə.laɪˈzeɪ.ʃən

centralization

centralización
Meaning
The concentration of control and decision-making power in a central authority.
Example
Excessive centralization can slow down decision-making.
La centralización excesiva puede ralentizar la toma de decisiones.
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 /ˈsɪtrɪk ˈæsɪd/

Citric Acid

ácido cítrico
Meaning
a natural acid found in citrus fruits, used as a food preservative and flavoring agent
Example
Add a pinch of citric acid to preserve the color of the fruit jam.
Añade una pizca de ácido cítrico para preservar el color de la mermelada de fruta.
C1 noun /saɪˈteɪʃən/

citation

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

credential

credencial
Meaning
a qualification, achievement, or aspect of a person's background used to indicate suitability for something
Example
She presented her credentials before starting the new job.
Ella presentó sus credenciales antes de comenzar el nuevo trabajo.
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.
C1 noun /ˈkærət/

carat

unidad de peso para piedras preciosas
Meaning
a unit of weight for precious stones, equal to 200 milligrams
Example
She received a two-carat diamond ring for her engagement.
Ella recibió un anillo de diamantes de dos quilates para su compromiso.
C1 adverb /ˌkɒnfɪˈdenʃəli/

Confidentially

de manera confidencial
Meaning
in a confidential manner; secretly; privately
Example
The information was shared confidentially between the two managers.
La información fue compartida confidencialmente entre los dos gerentes.
C1 noun /ˈkæn.ə.pi/

canopy

la capa superior de un bosque formada por las copas de los árboles; cobertura superior
Meaning
The upper layer of a forest formed by the crowns of trees; overhead cover.
Example
The rainforest canopy provides shelter to many birds and insects.
El dosel del bosque tropical proporciona refugio a muchas aves e insectos.
C1 verb /ˈkriːmeɪt/

cremate

cremar
Meaning
to burn a dead body to ashes as a funeral rite
Example
According to his wishes, they cremated his body after the funeral.
Según sus deseos, cremaron su cuerpo después del funeral.
C1 noun /ˈʃoʊ.vəˌnɪz.əm/

chauvinism

chauvinismo
Meaning
Excessive or prejudiced support for one's own cause, group, or gender, often with contempt for others.
Example
The company's culture was criticized for promoting male chauvinism.
La cultura de la empresa fue criticada por promover el chauvinismo masculino.
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 verb /ˈkæp.saɪz/

capsize

volcarse
Meaning
to overturn in the water
Example
The small fishing boat capsized during the storm.
El pequeño bote de pesca se volcó durante la tormenta.
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
C1 adjective /kræs/

crass

tosco, sin sensibilidad o refinamiento
Meaning
lacking sensitivity, refinement, or intelligence
Example
His crass remarks offended everyone at the meeting.
Sus comentarios groseros ofendieron a todos en la reunión.
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.
C1 noun /ˈkæmi.oʊ/

cameo

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

composure

estado de calma y autocontrol
Meaning
The state or feeling of being calm and in control of oneself.
Example
She maintained her composure during the interview.
Ella mantuvo su compostura durante la entrevista.
C1 noun /kənˈsiːt/

conceit

vanidad
Meaning
excessive pride in oneself; vanity
Example
His conceit made him unpopular among his colleagues.
Su vanidad lo hizo impopular entre sus compañeros.
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.
C1 noun /ˈkæv.əl.ri/

Cavalry

caballería
Meaning
soldiers who fight on horseback; the part of an army formerly composed of troops on horseback
Example
The cavalry charged across the field with great speed.
La caballería cargó a través del campo con gran velocidad.
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.
C1 noun /kəˈnɛəri/

canary

canario
Meaning
a small, usually yellow bird known for its singing; also used as a warning sign in dangerous conditions
Example
The canary sang beautifully in its cage.
El canario cantaba hermosamente en su jaula.
C1 verb /siːd/

cede

ceder
Meaning
to give up power, territory, or rights to another
Example
The country ceded territory after losing the war.
El país cedió territorio después de perder la guerra.
C1 verb /koʊˈhæbɪt/

cohabit

cohabitar
Meaning
To live together, often as partners without being married.
Example
They decided to cohabit before getting married.
Decidieron cohabitar antes de casarse.
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 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.
C1 adjective,noun /kənˈtɪn.dʒənt/

contingent

dependiente / contingente
Meaning
dependent on something else; a group of people representing an organization
Example
Attendance is contingent on prior registration. / A contingent of students attended the conference.
La asistencia depende de la inscripción previa. / Un contingente de estudiantes asistió a la conferencia.
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 /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.
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 noun kəˈlæt.ər.əl

collateral

garantía, prenda, activo ofrecido como respaldo de un préstamo
Meaning
Something pledged as security for repayment of a loan, to be forfeited in the event of a default.
Example
The bank requires collateral for loan approval.
El banco requiere garantía para la aprobación del préstamo.
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.
C1 verb /kraʊtʃ/

crouch

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

chronology

cronología
Meaning
The arrangement of events or dates in the order of their occurrence.
Example
The chronology of the dynasty was carefully studied by historians.
La cronología de la dinastía fue cuidadosamente estudiada por los historiadores.
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.
C1 adjective /koʊˈɜːrsɪv/

coercive

coercitivo
Meaning
Relating to or using force or threats to make someone do something.
Example
The government faced criticism for adopting coercive measures against protestors.
El gobierno enfrentó críticas por adoptar medidas coercitivas contra los manifestantes.
C1 noun /ˈkɔːl.drən/

Cauldron

caldero
Meaning
a large metal pot with a lid and handle, used for cooking over a fire
Example
The witch stirred her potion in a large cauldron.
La bruja removió su poción en un gran caldero.
C1 adjective /kənˈsɜːrtɪd/

concerted

concertado
Meaning
done with great effort, planned and performed together by multiple people
Example
The workers made a concerted effort to improve conditions.
Los trabajadores hicieron un esfuerzo concertado para mejorar las condiciones.
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 kənˈfɔː.mə.ti

conformity

conformidad, obediencia, cumplimiento
Meaning
Compliance with standards, rules, or laws. Behavior in accordance with socially accepted conventions.
Example
Strict conformity to the rules ensures order in society.
La estricta conformidad con las reglas asegura el orden en la sociedad.
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 /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 /ˈsɪvɪks/

civics

educación cívica
Meaning
the study of the rights and duties of citizens and how government works
Example
Civics helps students understand their responsibilities as citizens.
La educación cívica ayuda a los estudiantes a entender sus deberes como ciudadanos.
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.
C1 adjective /ˈkrɛdɪtəbl/

creditable

digno de elogio
Meaning
Deserving praise or acknowledgment, though not necessarily outstanding.
Example
She made a creditable effort in completing the project on time.
Ella hizo un esfuerzo digno de elogio al completar el proyecto a tiempo.
C1 noun /ˌkɒmpɪˈleɪʃən/

compilation

compilación
Meaning
a collection of things, especially pieces of writing or music, gathered together
Example
The book is a compilation of his best essays.
El libro es una compilación de sus mejores ensayos.
C1 verb /kənˈkɒkt/

concoct

crear o inventar
Meaning
to make something, especially food or a story, by mixing or inventing
Example
He concocted a story to explain his absence.
Él inventó una historia para explicar su ausencia.
C1 adjective /kənˈdjuː.sɪv/

conducive

propicio
Meaning
Making a certain situation or outcome likely or possible; contributing to or helping to bring about.
Example
A quiet environment is conducive to studying.
Un ambiente tranquilo es propicio para estudiar.
C1 verb /krɪndʒ/

cringe

encogerse
Meaning
To shrink back in fear, embarrassment, or discomfort.
Example
She cringed when she remembered her mistake.
Ella se encogió cuando recordó su error.
C1 noun kəmˈpleɪ.sən.si

complacency

autocomplacencia
Meaning
Excessive self-satisfaction with one's achievements that can hinder progress.
Example
His complacency led to a decline in his performance.
Su autocomplacencia llevó a una disminución en su rendimiento.
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.
C1 noun /kəmˈprɛʃn̩/

compression

compresión
Meaning
The act of pressing or squeezing something into a smaller space.
Example
File compression helps reduce storage requirements.
La compresión de archivos ayuda a reducir los requisitos de almacenamiento.
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.
C1 adjective /ˈkoʊpiəs/

copious

copioso
Meaning
abundant in supply or quantity
Example
She took copious notes during the lecture.
Ella tomó copiosas notas durante la conferencia.
C1 verb /ˈsɪvɪlaɪz/

civilize

civilizar
Meaning
to bring a society or group to a more developed, organized, or socially acceptable state; to educate and refine behavior
Example
Education can help civilize communities by promoting shared values and respect.
La educación puede ayudar a civilizar a las comunidades promoviendo valores compartidos y respeto.
C1 noun /ˈkælkjʊləs/

calculus

cálculo
Meaning
A branch of mathematics concerned with rates of change and accumulation; also a hard mineral deposit in the body such as on teeth.
Example
Calculus is essential for advanced studies in physics and engineering.
El cálculo es esencial para los estudios avanzados en física e ingeniería.
C1 noun /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.
C1 noun /ˌkɒŋɡrɪˈɡeɪʃən/

congregation

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

cohesive units

unidades cohesivas
Meaning
Groups or organizations that work together as unified wholes, with members closely bound together.
Example
Early humans formed cohesive units for survival.
Los primeros humanos formaron unidades cohesivas para sobrevivir.
C1 noun /kənˈspɪrə.tər/

conspirator

conspirador
Meaning
a person who secretly plans with others to do something unlawful or harmful
Example
The conspirator was arrested before the plan could be carried out.
El conspirador fue arrestado antes de que el plan pudiera llevarse a cabo.
C1 noun/adjective /kənˈfɛdərət/

confederate

confederado
Meaning
a person, group, or state joined in an alliance or union; relating to a confederacy
Example
The confederate soldiers fought bravely in the war.
Los soldados confederados lucharon valientemente en la guerra.
C1 noun ˈkɔː.pəs

corpus

una gran colección de datos lingüísticos usados para el análisis e investigación del lenguaje
Meaning
A large collection of linguistic data used for language analysis and research.
Example
Linguists use a corpus to analyze language patterns.
Los lingüistas usan un corpus para analizar los patrones del lenguaje.
C1 noun /ˈkɒn.vɔɪ/

convoy

convoy
Meaning
a group of vehicles or ships traveling together, often for protection
Example
The military convoy moved through the desert at dawn.
El convoy militar atravesó el desierto al amanecer.
C1 noun /ˈkɜːrlər/

curler

rizador
Meaning
A small roller used for curling hair.
Example
She used a curler to style her hair for the party.
Ella usó un rizador para estilizar su cabello para la fiesta.
C1 noun kənˈɡlɒm.ər.ət

conglomerate

conglomerado
Meaning
A large corporation formed by the merging of separate and diverse firms.
Example
The company grew into a multinational conglomerate.
La compañía se convirtió en un conglomerado multinacional.
C1 verb /ˈkɒnsɔːrt/

consort

compañero, consorte real
Meaning
To associate with someone, typically with disapproval; also, a spouse of a reigning monarch.
Example
He was criticized for consorting with criminals.
Fue criticado por asociarse con criminales.
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.
C1 noun /koʊlt/

Colt

potro
Meaning
a young male horse, especially one under four years old
Example
The farmer trained the young colt to accept a saddle.
El granjero entrenó al joven potro para aceptar una silla de montar.
C1 adjective /kənˈkluː.sɪv/

Conclusive

conclusivo; definitivo; resolviendo completamente un asunto
Meaning
final; decisive; settling a matter completely
Example
The evidence was conclusive and left no room for doubt.
La evidencia fue concluyente y no dejó lugar para la duda.
C1 noun /koʊˈɜː.ʃən/

coercion

coerción
Meaning
The practice of persuading someone to do something by using force or threats.
Example
Cybercriminals use coercion to extract information.
Los ciberdelincuentes usan la coerción para obtener información.
C1 noun /ˈʃɪvəlri/

chivalry

caballerosidad
Meaning
The medieval knightly system with its moral, social, and religious code; courteous behavior, especially toward women.
Example
The knight lived by the code of chivalry.
El caballero vivía según el código de la caballería.
C1 noun /kəmˈplɪsəti/

complicity

complicidad
Meaning
the state of being involved with others in an illegal activity or wrongdoing
Example
The court revealed his complicity in the fraud scheme.
El tribunal reveló su complicidad en el esquema de fraude.
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.
C1 noun /kənˈvʌl.ʃən/

convulsion

convulsión
Meaning
a sudden, violent, involuntary contraction of muscles; a seizure
Example
The medicine helped prevent convulsions in children.
El medicamento ayudó a prevenir las convulsiones en los niños.
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.