duplex
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 noun /ˈdjuːplɛks/

duplex

casa dúplex
Meaning
A house or apartment divided into two separate residences.
Example
They live in a duplex near the city center.
Viven en un dúplex cerca del centro de la ciudad.
C1 noun /ˌdiː.kɒmpəˈzɪʃən/

decomposition

descomposición
Meaning
the process of decaying or breaking down into simpler parts
Example
The decomposition of leaves enriches the soil.
La descomposición de las hojas enriquece el suelo.
C1 adjective /dɪˈʃɛvəld/

disheveled

desordenado
Meaning
Untidy, messy, or in disorder, especially of hair or clothing.
Example
He arrived with disheveled hair and wrinkled clothes.
Él llegó con el cabello desordenado y la ropa arrugada.
C1 noun /ˌdɪs.ɪˈluː.ʒən.mənt/

disillusionment

desilusión
Meaning
A feeling of disappointment resulting from the discovery that something is not as good as one believed it to be.
Example
Many people experience disillusionment after unrealistic expectations.
Muchas personas experimentan desilusión después de expectativas poco realistas.
C1 adjective /dɪsˈdʒɔɪntɪd/

disjointed

desordenado
Meaning
Lacking order, coherence, or connection; disconnected.
Example
The movie felt disjointed and hard to follow.
La película se sintió desordenada y difícil de seguir.
C1 verb /dɪsˈmæntəl/

dismantle

desmontar
Meaning
to take apart; to remove or destroy the parts of
Example
Workers will dismantle the old bridge next month.
Los trabajadores desmontarán el viejo puente el próximo mes.
C1 noun/verb /ˈdiːkɔɪ/

decoy

señuelo
Meaning
something or someone used to lure or mislead
Example
The hunters used a wooden duck as a decoy.
Los cazadores usaron un pato de madera como señuelo.
C1 noun /ˈdɪɡnɪˌtɛri/

dignitary

persona importante
Meaning
a person considered to be important because of high rank or office
Example
Several foreign dignitaries attended the state banquet.
Varios dignatarios extranjeros asistieron al banquete estatal.
C1 verb/adjective /dɪˈdʒɛnəreɪt/

degenerate

degenerar
Meaning
To decline or deteriorate in quality, character, or condition; or someone with low moral standards.
Example
The once thriving empire began to degenerate into chaos.
El imperio que una vez prosperó comenzó a degenerar en el caos.
C1 noun dɪˈtætʃ.mənt

detachment

desapego
Meaning
The state of being objective or aloof; not being emotionally involved.
Example
Buddhist philosophy encourages detachment from material desires.
La filosofía budista fomenta el desapego de los deseos materiales.
C1 noun /ˌdev.əˈtiː/

Devotee

devoto; seguidor
Meaning
a person who is very interested in and enthusiastic about someone or something
Example
As a devotee of classical music, she attended every concert in the city.
Como devota de la música clásica, asistió a cada concierto en la ciudad.
C1 verb /dɪˈspɜːrs/

disperse

dispersar
Meaning
To scatter or spread widely in different directions.
Example
The police used tear gas to disperse the crowd.
La policía usó gas lacrimógeno para dispersar a la multitud.
C1 noun dɪˈsʌɪsɪvnɪs

decisiveness

capacidad de tomar decisiones
Meaning
The ability to make decisions quickly and effectively.
Example
His decisiveness during the crisis saved the company.
Su capacidad de tomar decisiones durante la crisis salvó a la empresa.
C1 verb dɪˈsaɪ.fɚ

decipher

descifrar, traducir, interpretar
Meaning
To convert something written in code into normal language; to succeed in understanding the meaning of something.
Example
It took hours to decipher the ancient script.
Se tardaron horas en descifrar el antiguo texto.
C1 adjective /ˈdɒdʒi/

Dodgy

sospechoso; cuestionable; poco confiable; arriesgado o peligroso
Meaning
suspicious; questionable; unreliable; risky or dangerous
Example
That deal sounds dodgy to me.
Ese trato me suena sospechoso.
C1 adjective /dɪˈmɛntɪd/

demented

demente / irracional
Meaning
behaving irrationally due to mental illness or extreme excitement
Example
He looked demented after hearing the shocking news.
Se veía demente después de escuchar la noticia impactante.
C1 verb /daʊs/

douse

apagar / verter
Meaning
to pour liquid over; to extinguish a fire or light
Example
Firefighters doused the flames with water.
Los bomberos apagaron las llamas con agua.
C1 noun ˌdaɪvɜːsɪfɪˈkeɪʃən

diversification

diversificación
Meaning
The practice of spreading investments across various assets or sectors to reduce risk.
Example
Diversification helps to reduce investment risk.
La diversificación ayuda a reducir el riesgo de inversión.
C1 noun, verb /dɪsˈɑːnər/

dishonor

deshonra
Meaning
a state of shame or loss of respect; to bring shame upon someone or something
Example
The soldier felt he had brought dishonor to his family.
El soldado sintió que había traído deshonra a su familia.
C1 noun /ˌdɛməˈlɪʃən/

demolition

demolición
Meaning
the act or process of destroying a building or structure
Example
The demolition of the old factory took several weeks.
La demolición de la antigua fábrica tomó varias semanas.
C1 noun /dɪˈsiːt/

Deceit

engaño; fraude; mentira
Meaning
the action or practice of deceiving someone by concealing or misrepresenting the truth
Example
His deceit was discovered when the truth about his qualifications came to light.
Su engaño fue descubierto cuando la verdad sobre sus calificaciones salió a la luz.
C1 verb /dɪsˈɡrʌntl/

disgruntle

descontentar
Meaning
to make someone dissatisfied or discontented
Example
The unfair treatment disgruntled the workers.
El trato injusto descontentó a los trabajadores.
C1 noun /ˈdɒktrɪn/

doctrine

doctrina
Meaning
A set of beliefs or principles held and taught by a religious, political, or other group.
Example
The church follows a strict doctrine on moral values.
La iglesia sigue una estricta doctrina sobre los valores morales.
C1 noun dɪˈfleɪʃən

deflation

deflación
Meaning
Reduction of the general level of prices in an economy.
Example
Deflation often leads to decreased consumer spending.
La deflación a menudo conduce a una disminución del gasto de los consumidores.
C1 adjective /dɪˈklærətɪv/

declarative

declarativo
Meaning
relating to a statement that declares something; in grammar, a sentence that makes a statement
Example
A declarative sentence simply states a fact or opinion.
Una oración declarativa simplemente establece un hecho u opinión.
C1 noun /doʊ/

doe

cierva
Meaning
a female deer, especially an adult one
Example
The doe and her fawn were grazing in the meadow.
La cierva y su cervatillo estaban pastando en el prado.
C1 adjective /dɪˈskrɪmɪˌneɪtɪŋ/

discriminating

discriminatorio
Meaning
Having refined taste or good judgment; able to recognize subtle differences.
Example
She is known for her discriminating taste in art.
Es conocida por su gusto discriminatorio en el arte.
C1 adjective /ˈdjuːbiəs/

dubious

dudoso
Meaning
Hesitating or doubting; not to be relied upon.
Example
She gave him a dubious look after hearing his excuse.
Ella le dio una mirada dudosa después de escuchar su excusa.
C1 noun delˈteɪɪk ˈlændskeɪp

deltaic landscape

paisaje deltaico
Meaning
A geographical area formed by sediment deposits at the mouth of a river, creating a triangular land formation.
Example
Bangladesh has a unique deltaic landscape.
Bangladesh tiene un paisaje deltaico único.
C1 noun /dɪn/

din

ruido
Meaning
a loud, unpleasant, and prolonged noise
Example
The din of traffic outside made it hard to concentrate.
El ruido del tráfico afuera hacía difícil concentrarse.
C1 noun /ˈdɛməɡɒɡ/

demagogue

líder demagógico
Meaning
A political leader who seeks support by appealing to popular desires and prejudices rather than by using rational argument.
Example
The crowd was swayed by the fiery speeches of the demagogue.
La multitud fue influenciada por los discursos apasionados del líder demagógico.
C1 noun /djuːn/

dune

duna
Meaning
A hill or ridge of sand formed by the wind, usually found in deserts or near beaches.
Example
The children played on the sand dune by the beach.
Los niños jugaban en la duna de arena junto a la playa.
C1 verb /dɛlv/

delve

investigar a fondo
Meaning
To investigate deeply; to dig into a subject or area.
Example
The researcher delved into ancient manuscripts to find clues.
El investigador investigó a fondo los manuscritos antiguos para encontrar pistas.
C1 verb /dʌb/

dub

doblar
Meaning
to give a name or label to something; to add a soundtrack to a film or recording
Example
The movie was dubbed into several languages for international release.
La película fue doblada a varios idiomas para su lanzamiento internacional.
C1 noun /djuːˈɛt/

duet

dúo
Meaning
a musical performance by two singers or instrumentalists
Example
They sang a beautiful duet together on stage.
Cantaron un hermoso dúo juntos en el escenario.
C1 noun /dɪˈfɛkʃən/

defection

deserción
Meaning
The act of abandoning one’s country, cause, or group in favor of another.
Example
The politician’s defection shocked his supporters.
La deserción del político sorprendió a sus seguidores.
C1 noun /dɪˈpɑːzətɔːri/

depository

depósito, almacén
Meaning
a place where things are stored or deposited, especially financial assets
Example
The national depository safeguards all government bonds.
El depósito nacional salvaguarda todos los bonos del gobierno.
C1 verb /dɪˈflɛkt/

deflect

desviar / eludir
Meaning
to cause something to change direction; to avoid answering directly
Example
The shield deflected the incoming arrow.
El escudo desvió la flecha entrante.
C1 verb /dɪˈfjuːz/

diffuse

difundir
Meaning
to spread over a wide area or among a large number of people
Example
The smell of fresh bread diffused through the entire house.
El olor del pan recién hecho se difundió por toda la casa.
C1 verb /dɪˈnəʊt/

denote

denotar
Meaning
To be a sign of; to indicate or mean something.
Example
A red flag denotes danger.
Una bandera roja denota peligro.
C1 verb /ˈduːdəl/

doodle

garabatear
Meaning
To draw or scribble absentmindedly, often while thinking about something else.
Example
She doodled flowers in the corner of her notebook during class.
Ella dibujaba flores en la esquina de su cuaderno durante la clase.
C1 adjective /dɪˈɡreɪdɪd/

degraded

degradado
Meaning
Reduced in quality, dignity, or condition.
Example
The villagers were forced to live in degraded conditions.
Los aldeanos fueron obligados a vivir en condiciones degradadas.
C1 adjective, noun /ˈdɛrəlɪkt/

derelict

abandonado
Meaning
in poor condition due to neglect or disuse; a homeless or neglected person
Example
The old factory stood derelict for decades.
La vieja fábrica estuvo abandonada durante décadas.
C1 adjective /dɪsˈkɔːrdənt/

discordant

discordante
Meaning
disagreeing or clashing; harsh and jarring in sound
Example
The discordant notes of the band hurt our ears.
Las notas discordantes de la banda nos lastimaron los oídos.
C1 noun /dɪˈfɪʃ.ən.si/

Deficiency

deficiencia; falta; insuficiencia
Meaning
a lack or shortage of something; inadequacy or insufficiency
Example
The doctor diagnosed a vitamin D deficiency in the patient's blood test.
El doctor diagnosticó una deficiencia de vitamina D en la prueba de sangre del paciente.
C1 noun /ˈdɑːsieɪ/

dossier

expediente
Meaning
A collection of documents about a particular person, event, or subject.
Example
The lawyer presented a dossier of evidence to the court.
El abogado presentó un expediente de pruebas ante el tribunal.
C1 verb /ˈdræm.ə.taɪz/

dramatize

dramatizar
Meaning
to present a story in a dramatic way, or to exaggerate something
Example
The novel was dramatized into a popular TV series.
La novela fue dramatizada en una popular serie de televisión.
C1 adjective /dɪˈpreɪvd/

depraved

depravado
Meaning
morally corrupt or wicked
Example
The film depicts the life of a depraved criminal.
La película describe la vida de un criminal depravado.
C1 noun /draɪ fɪʃ/

Dry fish

pescado seco
Meaning
fish that has been preserved by drying in the sun or by other dehydration methods
Example
Dry fish is a popular preserved food in many coastal regions.
El pescado seco es un alimento conservado popular en muchas regiones costeras.
C1 noun /ˈduːmz.deɪ/

Doomsday

el día del juicio final; el día del fin del mundo
Meaning
the last day of the world's existence; a time of catastrophic destruction
Example
The preacher spoke about doomsday and the importance of preparing spiritually.
El predicador habló sobre el día del juicio final y la importancia de prepararse espiritualmente.
C1 noun ˌdep.əˈzɪʃ.ən

deposition

deposición, el proceso de depositar algo
Meaning
The action of depositing something; the laying down of matter by a natural process.
Example
River deposition leads to the formation of new landmasses.
La deposición de un río lleva a la formación de nuevas masas de tierra.
C1 noun /ˌdɒmɪˈneɪʃən/

domination

dominación
Meaning
the exercise of control or influence over someone or something
Example
The empire sought domination over its neighbors.
El imperio buscaba dominación sobre sus vecinos.
C1 verb /dəˈmɛstɪkeɪt/

domesticate

domesticar
Meaning
to tame an animal for use by humans; to adapt something for domestic use
Example
Humans domesticated dogs thousands of years ago.
Los humanos domesticaron perros hace miles de años.
C1 verb /ˌdɪsəˈsɛmbəl/

disassemble

desarmar
Meaning
To take apart something into its separate pieces.
Example
He had to disassemble the computer to repair it.
Él tuvo que desarmar la computadora para repararla.
C1 noun /ˌdaɪəˈrɑːmə/

diorama

diorama
Meaning
a three-dimensional model representing a scene, often with miniature figures
Example
The museum displayed a diorama of an ancient village.
El museo mostró un diorama de una aldea antigua.
C1 adjective /dɪˈrɒɡətɔːri/

derogatory

despectivo
Meaning
Showing a critical or disrespectful attitude.
Example
The article contained derogatory comments about the politician.
El artículo contenía comentarios despectivos sobre el político.
C1 verb /dɪˈstɪl/

distill

destilar
Meaning
To purify a liquid by heating and cooling; to extract the essential meaning or most important aspects.
Example
The factory distills water to make it safe for drinking.
La fábrica destila agua para hacerla segura para beber.
C1 noun /daɪˈsɛkʃən/

dissection

disección
Meaning
the act of cutting apart or analyzing something in detail, especially a body or structure
Example
The dissection of the specimen revealed important details about its structure.
La disección del espécimen reveló detalles importantes sobre su estructura.
C1 noun dɪˌtɪə.ri.əˈreɪ.ʃən

deterioration

deterioro
Meaning
The process of becoming progressively worse; decline in quality, condition, or strength.
Example
Poor maintenance leads to material deterioration.
El mal mantenimiento conduce a la deterioración del material.
C1 adjective dɪsˈfʌŋkʃənl

dysfunctional

disfuncional
Meaning
Not operating normally or properly.
Example
The dysfunctional system led to numerous delays and errors.
El sistema disfuncional causó numerosos retrasos y errores.
C1 adjective ˌdet.rɪˈmen.təl

detrimental

detrimental
Meaning
Tending to cause harm; damaging or harmful.
Example
Pollution has detrimental effects on fertility.
La contaminación tiene efectos perjudiciales sobre la fertilidad.
C1 adjective /dræb/

drab

monótono
Meaning
Dull, lacking brightness or interest; monotonous.
Example
The room looked drab with its gray walls and dim lighting.
La habitación parecía monótona con sus paredes grises y luz tenue.
C1 verb /ˈdiːmɑːrˌkeɪt/

demarcate

demarcar
Meaning
to set the boundaries or limits of something
Example
The land was demarcated with fences to avoid disputes.
La tierra fue demarcada con cercas para evitar disputas.
C1 noun dɪˌzɝː.t̬ə.fɪˈkeɪ.ʃən

desertification

desertificación
Meaning
The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.
Example
Deforestation accelerates desertification.
La deforestación acelera la desertificación.
C1 adjective /dɪsˈkwaɪətɪŋ/

disquieting

perturbador
Meaning
Causing worry, unease, or anxiety.
Example
The news report was deeply disquieting to the public.
El informe de noticias fue profundamente perturbador para el público.
C1 noun /dɜːrθ/

dearth

escasez
Meaning
A scarcity or lack of something.
Example
There was a dearth of food during the famine.
Hubo una escasez de comida durante la hambruna.
C1 noun /dɪˈsɜːn.mənt/

discernment

discernimiento
Meaning
The ability to judge well or understand something correctly; keen insight.
Example
His discernment in business decisions made him successful.
Su discernimiento en las decisiones de negocios lo hizo exitoso.
C1 verb /diːˈfjuːz/

defuse

desactivar
Meaning
To make a situation less dangerous, tense, or explosive; to remove a fuse from a bomb.
Example
The negotiator helped defuse the tense situation.
El negociador ayudó a desactivar la situación tensa.
C1 noun ˈdaɪ.nə.sti

dynasty

dinastía
Meaning
A line of hereditary rulers of a country; a succession of people from the same family who play a prominent role in business, politics, or another field.
Example
The Ming dynasty ruled China for centuries.
La dinastía Ming gobernó China durante siglos.
C1 verb dɪˈlɪnieɪt

delineate

delinear
Meaning
To describe or portray something precisely
Example
The artist delineated the scene in intricate detail.
El artista delineó la escena con detalles intrincados.
C1 adjective /ˈdɪzməl/

Dismal

oscuro; deprimente; triste
Meaning
gloomy; depressing; causing sadness or despair
Example
The weather was dismal with heavy rain and dark clouds.
El clima estaba oscuro con lluvia intensa y nubes oscuras.
C1 adjective /dɪˈraɪsɪv/

derisive

despectivo
Meaning
Expressing contempt or ridicule.
Example
She gave a derisive laugh at his attempt to sing.
Ella dio una risa despectiva ante su intento de cantar.
C1 adjective daɪˈvɜː.dʒənt

divergent

divergente
Meaning
Tending to be different or develop in different directions
Example
Divergent policies create challenges in collaboration.
Las políticas divergentes crean desafíos en la colaboración.
C1 verb /dɪˈvɒlv/

devolve

devolver
Meaning
To pass power, responsibility, or duties to another person or group.
Example
The responsibility will devolve on the new manager.
La responsabilidad se transferirá al nuevo gerente.
C1 adjective /ˈdaʊ.ər/

dour

severo
Meaning
relentlessly severe, stern, or gloomy in manner or appearance
Example
His dour expression made the meeting uncomfortable.
Su expresión severa hizo que la reunión fuera incómoda.
C1 noun dəˌmɛstɪˈkeɪʃən

domestication

domesticación
Meaning
The process of taming an animal and keeping it as a pet or for farm produce.
Example
Domestication of animals has been crucial for human survival.
La domesticación de animales ha sido crucial para la supervivencia humana.
C1 adjective /ˈdɒɡɪd/

dogged

tenaz
Meaning
showing stubborn determination and persistence
Example
She succeeded through dogged determination.
Ella tuvo éxito gracias a su tenaz determinación.
C1 verb /dɪˈsweɪd/

dissuade

disuadir
Meaning
To persuade someone not to do something.
Example
She tried to dissuade him from quitting his job.
Ella intentó disuadirlo de dejar su trabajo.
C1 adjective /dæft/

daft

tonto
Meaning
Silly or foolish.
Example
It was a daft idea to go hiking without water.
Fue una idea tonta ir a hacer senderismo sin agua.
C1 noun /ˈdɛspɒt/

despot

déspota
Meaning
a ruler with absolute power, often ruling in a cruel or oppressive way
Example
The despot ruled the nation with fear and violence.
El déspota gobernó la nación con miedo y violencia.
C1 verb /ˈdrɪbəl/

dribble

goteo / driblar el balón con pequeños toques
Meaning
to let liquid flow slowly in drops or to move a ball skillfully with repeated small kicks or bounces
Example
The baby dribbled milk on his shirt.
El bebé derramó leche sobre su camisa.
C1 noun /ˌdɪstɪˈleɪʃən/

distillation

destilación
Meaning
The process of purifying a liquid by heating and cooling; the extraction of the essential meaning.
Example
Distillation is commonly used to produce alcoholic beverages.
La destilación se usa comúnmente para producir bebidas alcohólicas.
C1 noun ˌdiːˌrɛɡ.jʊˈleɪ.ʃən

deregulation

desregulación
Meaning
The removal or reduction of government regulations in an economic sector.
Example
Deregulation has increased competition in the telecommunications sector.
La desregulación ha aumentado la competencia en el sector de las telecomunicaciones.
C1 adjective /daɪər/

Dire

grave; urgente; terrible
Meaning
extremely serious; urgent; terrible
Example
The country is facing a dire economic crisis.
El país está enfrentando una grave crisis económica.
C1 adjective /dɪˈfɪʃənt/

Deficient

deficiente
Meaning
not having enough of a specified quality or ingredient; lacking or inadequate
Example
His diet was deficient in essential vitamins.
Su dieta era deficiente en vitaminas esenciales.
C1 noun/adjective /dɪˈtɜː.rənt/

deterrent

elemento disuasorio
Meaning
A thing that discourages or is intended to discourage someone from doing something.
Example
A strict law serves as a deterrent to crime.
Una ley estricta sirve como elemento disuasorio para el crimen.
C1 adjective /ˈdestatəʊt/

Destitute

pobre; indigente; sin dinero ni posesiones
Meaning
extremely poor; without money or possessions
Example
Many families became destitute after the economic collapse.
Muchas familias se volvieron pobres después del colapso económico.
C1 adjective draʊt rɪˈzɪs.tənt

drought-resistant

resistente a la sequía
Meaning
Able to survive and grow despite limited water availability or drought conditions.
Example
Drought-resistant crops can survive in arid conditions.
Los cultivos resistentes a la sequía pueden sobrevivir en condiciones áridas.
C1 noun /deɪˈtɑːnt/

detente

distensión
Meaning
the easing of hostility or strained relations, especially between countries
Example
The two nations worked toward detente after decades of conflict.
Las dos naciones trabajaron hacia la distensión después de décadas de conflicto.
C1 noun, adjective /dɪˈrɪvətɪv/

derivative

derivado / basado
Meaning
Something that is based on another source; in math, a measure of how a function changes.
Example
The film was criticized for being too derivative of earlier works.
La película fue criticada por ser demasiado derivada de trabajos anteriores.
C1 verb /diːˈkoʊd/

decode

decodificar
Meaning
to convert a coded message into a readable form; to interpret meaning
Example
The software can decode the hidden message within seconds.
El software puede decodificar el mensaje oculto en segundos.
C1 verb /dɪˈpliːt/

deplete

agotar
Meaning
to reduce the quantity or supply of something
Example
The long war has depleted the country's resources.
La larga guerra ha agotado los recursos del país.
C1 noun /dɪˈskrep.ən.si/

discrepancy

discrepancia, diferencia, discrepancia
Meaning
A lack of compatibility or similarity between two or more facts.
Example
The audit revealed a discrepancy between the reported earnings and actual income.
La auditoría reveló una discrepancia entre las ganancias reportadas y los ingresos reales.
C1 adjective /dɪˈlæpɪˌdeɪtɪd/

dilapidated

deteriorado
Meaning
Fallen into disrepair or ruin due to neglect or age.
Example
The family lived in a dilapidated house at the edge of town.
La familia vivía en una casa deteriorada al borde de la ciudad.
C1 verb dɪˈsɜːn

discern

discernir
Meaning
To perceive or recognize something; to distinguish with difficulty by sight or with the other senses.
Example
He could barely discern the distant figure in the fog.
Él apenas pudo discernir la figura distante en la niebla.
C1 adjective dɪ ˈskrɛʃ.ən.er.i

discretionary

discrecional
Meaning
Available for use at the discretion of the user; not required or mandatory.
Example
He set aside some discretionary income for travel.
Él apartó algo de ingreso discrecional para viajar.
C1 verb /dɪsˈbænd/

disband

disolver
Meaning
to break up and stop functioning as a group or organization
Example
The club decided to disband after twenty years of activity.
El club decidió disolverse después de veinte años de actividad.
C1 verb /deɪz/

daze

aturdir
Meaning
to stun or confuse someone temporarily with a shock or surprise
Example
The bright lights dazed the runners as they entered the stadium.
Las luces brillantes aturdirán a los corredores cuando entren en el estadio.
C1 verb /daɪˈvʌldʒ/

divulge

divulgar
Meaning
to make known something private, secret, or previously unknown
Example
She refused to divulge the source of her information.
Ella se negó a divulgar la fuente de su información.
C1 adjective /ˌdɪfəˈrɛnʃəl/

differential

diferencial
Meaning
Relating to or showing a difference; involving a distinction.
Example
There is a differential treatment between the two groups.
Hay un tratamiento diferencial entre los dos grupos.
C1 adjective /dɪˈfɛnsəbəl/

defensible

defendible / justificable
Meaning
Capable of being protected against attack or criticism; justifiable.
Example
Her decision was legally defensible.
Su decisión era legalmente defendible.
C1 noun /dɪˈsaɪ.pəl/

Disciple

discípulo; seguidor
Meaning
a follower and student of a teacher, leader, or philosopher; devoted follower
Example
The famous philosopher had many disciples who spread his teachings worldwide.
El famoso filósofo tenía muchos discípulos que difundieron sus enseñanzas por todo el mundo.
C1 verb /dɪˈfeɪs/

deface

desfigurar
Meaning
to spoil the surface or appearance of something, especially by writing or drawing on it
Example
The vandals defaced the wall with graffiti.
Los vándalos desfiguraron la pared con grafitis.
C1 noun /dɪˈmiːnər/

demeanour

comportamiento
Meaning
a person's outward behavior or appearance
Example
Her calm demeanour impressed everyone during the meeting.
Su comportamiento tranquilo impresionó a todos durante la reunión.
C1 adjective /ˌdaɪəˈbɒlɪkəl/

diabolical

diabólico
Meaning
Wicked, cruel, or outrageously bad; resembling the devil.
Example
The dictator’s diabolical rule brought misery to the nation.
El régimen diabólico del dictador trajo miseria a la nación.
C1 verb /ˌdiː.kəmˈprɛs/

decompress

descomprimir
Meaning
To relax and recover from stress or pressure.
Example
Taking deep breaths helps to decompress after a stressful day.
Tomar respiraciones profundas ayuda a descomprimir después de un día estresante.
C1 noun /ˈdɪm.pəl/

Dimple

hoyuelo
Meaning
a small depression in the flesh, either one that exists permanently or one that forms when smiling
Example
Her charming dimples appeared whenever she smiled at the children.
Sus encantadores hoyuelos aparecían siempre que sonreía a los niños.
C1 noun /ˈdɛmənˌstreɪtər/

demonstrator

demostrador, manifestante
Meaning
a person who shows how something works or takes part in a public protest
Example
The demonstrators marched peacefully through the city streets.
Los manifestantes marcharon pacíficamente por las calles de la ciudad.
C1 adverb /ˈduːli/

Duly

puntualmente, debidamente
Meaning
in accordance with what is required or appropriate; at the proper time
Example
The documents were duly signed and submitted.
Los documentos fueron debidamente firmados y enviados.
C1 verb /dɪˈtrækt/

detract

restar
Meaning
To reduce or take away the worth or value of something.
Example
His rude behavior will detract from his good reputation.
Su comportamiento grosero restará valor a su buena reputación.
C1 adjective /ˈdraʊ.zi/

Drowsy

somnoliento; adormilado; cansado
Meaning
feeling sleepy and lethargic; half asleep; tired
Example
I felt drowsy after the heavy meal.
Me sentí somnoliento después de la comida pesada.
C1 noun ˌdɪs.æmˌbɪɡ.juˈeɪ.ʃən

disambiguation

desambiguación
Meaning
The removal of ambiguity by making something clear and unambiguous.
Example
The AI system applies disambiguation to refine text understanding.
El sistema de IA aplica la disambiguación para refinar la comprensión del texto.
C1 noun /ˌdez.ɪɡˈneɪ.ʃən/

Designation

designación; cargo; título; estatus oficial
Meaning
the action of choosing someone for a position; a name, title, or official status
Example
His designation as team leader came with additional responsibilities and authority.
Su designación como líder del equipo vino con responsabilidades adicionales y autoridad.
C1 noun dɪˈskrep.ən.siz

discrepancies

discrepancia
Meaning
Differences between things that should be the same
Example
Discrepancies in regulations delay progress.
Las discrepancias en las regulaciones retrasan el progreso.
C1 adjective /ˌdɪsɪnˈdʒɛnjʊəs/

disingenuous

falso
Meaning
not candid or sincere; giving a false appearance of honesty or openness
Example
She gave a disingenuous excuse for missing the meeting.
Ella dio una excusa falsa por no asistir a la reunión.
C1 noun /dɪˈmaɪz/

demise

muerte / fin
Meaning
Death or end of something, especially the end of an institution or system.
Example
The sudden demise of the company shocked investors.
El repentino fin de la empresa sorprendió a los inversores.
C1 verb /daɪˈleɪt/

dilate

dilatar
Meaning
To make wider, larger, or more open.
Example
The doctor used drops to dilate the patient's pupils.
El doctor usó gotas para dilatar las pupilas del paciente.
C1 noun /ˈdɪs.ə.nəns/

dissonance

disonancia
Meaning
Disagreement, lack of harmony, conflict between ideas or beliefs.
Example
The cultural dissonance created misunderstandings.
La disonancia cultural creó malentendidos.
C1 adjective /dɪˈstrɔːt/

distraught

desconcertado
Meaning
extremely upset and anxious, often to the point of being unable to think clearly
Example
She was distraught after losing her pet.
Ella estaba desconcertada después de perder su mascota.
C1 noun ˌdɪm.ɪˈnjuː.ʃən

diminution

reducción
Meaning
A reduction in the size, extent, or importance of something; decrease.
Example
There has been a diminution in air pollution.
Ha habido una disminución en la contaminación del aire.
C1 noun ˈdɪskɔrd

discord

discordia
Meaning
Disagreement or conflict between people or ideas.
Example
Discord among people disrupts societal stability.
La discordia entre las personas perturba la estabilidad social.