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B1 verb /ɪkˈspænd/

expand

expandir
Meaning
To increase in size, number, or importance.
Example
The company plans to expand its operations into new markets.
La empresa planea expandir sus operaciones a nuevos mercados.
C1 adjective /ɪˈspeʃəl/

especial

especial
Meaning
Particularly remarkable or significant; distinguished from others
Example
This is an especial opportunity you should not miss.
Esta es una oportunidad especial que no debes perder.
A2 noun /ˈel.ɪ.fənt/

Elephant

elefante
Meaning
a very large gray mammal with long curved teeth and a long nose called a trunk
Example
The elephant is the largest land animal in the world.
El elefante es el animal terrestre más grande del mundo.
A2 adjective /ɪmˈbærəst/

embarrassed

avergonzado
Meaning
feeling awkward, ashamed, or self-conscious about something
Example
He felt embarrassed when he forgot her name.
Se sintió avergonzado cuando olvidó su nombre.
B1 adverb /ɪkˈstriːm.li/

Extremely

extremadamente
Meaning
to a very high degree; exceptionally
Example
The weather today is extremely hot and humid.
El clima hoy está extremadamente caluroso y húmedo.
C1 noun /ɪˈlɛk.trəʊ.laɪts/

electrolytes

electrolitos
Meaning
Minerals in body fluids that carry an electric charge and are essential for many bodily functions.
Example
Electrolytes help maintain proper fluid balance in the body.
Los electrolitos ayudan a mantener el equilibrio adecuado de líquidos en el cuerpo.
C1 verb /ɛtʃ/

etch

grabar
Meaning
to cut or carve a design onto a surface
Example
The artist etched her initials into the glass.
La artista grabó sus iniciales en el vidrio.
C2 noun /ɪˌdʒækjʊˈleɪʃən/

ejaculation

eyaculación / exclamación repentina
Meaning
The action of suddenly saying something or the release of semen during sexual climax.
Example
His sudden ejaculation of joy surprised everyone in the room.
Su repentina eyaculación de alegría sorprendió a todos en la habitación.
C2 verb /ɪnˈsaɪfər/

encipher

convertir un mensaje en código o cifra
Meaning
to convert a message into code or cipher
Example
The agent enciphered the secret message before sending it.
El agente cifró el mensaje secreto antes de enviarlo.
B2 verb /ɪˈvoʊk/

evoke

evocar
Meaning
to bring a feeling, memory, or image into the mind
Example
The old song evoked memories of her childhood.
La vieja canción evocó recuerdos de su infancia.
B2 noun ˈekwɪti

equity

equidad
Meaning
The value of the shares issued by a company.
Example
Owning equity in a company can yield significant returns.
Poseer acciones en una empresa puede generar rendimientos significativos.
C1 noun /ɪˈpɪt.ə.mi/

epitome

un ejemplo perfecto de una calidad o tipo particular; la mejor representación de algo
Meaning
A perfect example of a particular quality or type; the best representation of something.
Example
She is the epitome of grace and kindness.
Ella es el epítome de la gracia y la amabilidad.
C1 adjective /ˌɛnɪɡˈmætɪk/

enigmatic

enigmático
Meaning
mysterious and difficult to interpret or understand
Example
He gave me an enigmatic smile.
Él me dio una sonrisa enigmática.
A1 adjective /ɪkˈsaɪtɪd/

excited

emocionado
Meaning
very enthusiastic and eager about something
Example
The children were excited to open their presents.
Los niños estaban emocionados por abrir sus regalos.
B2 verb /ɪɡˈzɔːst/

exhaust

agotar
Meaning
to tire out completely; to use up resources
Example
The long journey exhausted the children.
El largo viaje agotó a los niños.
B2 adjective /ɪˈtɜː.nəl/

Eternal

eterno; sin fin; inmortal; perpetuo
Meaning
lasting or existing forever; without end or beginning; everlasting
Example
Their love seemed eternal and unbreakable.
Su amor parecía eterno e inquebrantable.
A2 adjective /ɪkˈsaɪtɪŋ/

exciting

emocionante
Meaning
Causing great enthusiasm and eagerness.
Example
The journey has been an exciting experience.
El viaje ha sido una experiencia emocionante.
B2 noun /ˈiː.ɡoʊ/

Ego

ego; autoestima
Meaning
a person's sense of self-esteem or self-importance
Example
His big ego prevented him from accepting criticism from others.
Su gran ego le impidió aceptar críticas de los demás.
B2 adjective ɪkˈstɪŋkt

extinct

extinto
Meaning
No longer in existence; having died out completely.
Example
Some species are becoming extinct due to overfishing.
Algunas especies se están extinguiendo debido a la sobrepesca.
C1 noun /ɪɡˌzæm.ɪˈniː/

Examinee

examinado
Meaning
a person who is being tested in an examination
Example
Each examinee was given two hours to complete the test.
Cada examinado recibió dos horas para completar la prueba.
C2 noun /ɪˈlɪksər/

elixir

elíxir
Meaning
A magical or medicinal potion believed to cure illnesses or grant immortality.
Example
The old legend spoke of an elixir that could grant eternal youth.
La antigua leyenda hablaba de un elixir que podría otorgar juventud eterna.
C1 noun /ˈɛf.ɪ.kə.si/

efficacy

eficacia
Meaning
The ability to produce a desired or intended result; effectiveness.
Example
The efficacy of the vaccine has been proven in trials.
La eficacia de la vacuna se ha demostrado en los ensayos.
A2 adjective /ɪkˈspɛnsɪv/

expensive

caro
Meaning
costing a lot of money
Example
That car is too expensive for me to buy.
Ese coche es demasiado caro para que pueda comprarlo.
C2 verb /ɪˈnəʊbəl/

ennoble

ennoblecer
Meaning
to give someone a noble rank or to elevate in dignity or honor
Example
His selfless actions ennobled his character in the eyes of others.
Sus acciones desinteresadas enaltecieron su carácter a los ojos de los demás.
C2 noun /ˈɛskwaɪər/

esquire

esquire
Meaning
A title of respect often used after a man's name, especially for lawyers in the United States.
Example
John Smith, Esquire, will be representing the client in court.
John Smith, Esquire, representará al cliente en la corte.
C1 verb /ɪˈvɪkt/

evict

desalojar
Meaning
To expel someone from a property, usually by legal process.
Example
The landlord decided to evict the tenants for not paying rent.
El arrendador decidió desalojar a los inquilinos por no pagar el alquiler.
B2 adjective /ɪnˈdjʊər.ɪŋ/

Enduring

duradero; persistente; que dura mucho tiempo
Meaning
lasting; permanent; continuing for a long time
Example
Their enduring friendship lasted for decades.
Su amistad duradera duró décadas.
C2 verb /ɛmˈbɔs/

emboss

embellecer con un diseño elevado
Meaning
to decorate a surface with a raised design or pattern
Example
The invitation card was embossed with golden letters.
La tarjeta de invitación estaba embellecida con letras doradas.
B2 adverb /ɪkˈstɜrnəli/

externally

externamente
Meaning
in a way that relates to the outer surface or outside appearance
Example
The building appeared externally modern, but inside it was quite old-fashioned.
El edificio parecía externamente moderno, pero por dentro era bastante anticuado.
B1 noun /ˈɛpɪsoʊd/

episode

episodio
Meaning
An event or part of a story, or one installment in a series.
Example
The last episode of the drama was watched by millions.
El último episodio del drama fue visto por millones.
C2 noun /ɪɡˈzɛmplɑːr/

exemplar

ejemplo
Meaning
A model or pattern to be copied or imitated.
Example
She is an exemplar of kindness and generosity.
Ella es un ejemplo de amabilidad y generosidad.
C1 verb /ˈɛkˌsaɪz/

excise

extirpar
Meaning
to cut out or remove completely, often by surgery
Example
The surgeon excised the tumor successfully.
El cirujano extirpó el tumor con éxito.
C2 adjective /ɪˈfɛmɪnət/

effeminate

afeminado
Meaning
Having traits, tastes, or habits traditionally considered feminine, often used negatively for men.
Example
The critics described him as effeminate due to his gentle manner.
Los críticos lo describieron como afeminado debido a su manera suave.
B2 noun ˈikoʊ ˈfrɛndli tɛkˈnɑləʤiz

eco-friendly technologies

tecnologías ecológicas
Meaning
Technologies that are designed to minimize environmental impact and promote sustainability.
Example
Eco-friendly technologies can mitigate pollution.
Las tecnologías ecológicas pueden mitigar la contaminación.
C1 verb /ˈiːkwəlaɪz/

equalize

igualar
Meaning
To make equal or level in status, value, or amount.
Example
The team equalized the score in the last minute.
El equipo igualó el marcador en el último minuto.
A2 verb /ɪnˈkɜːrɪdʒ/

encourage

alentar
Meaning
to give support, confidence, or hope; to motivate
Example
Teachers should encourage students to ask questions.
Los maestros deben alentar a los estudiantes a hacer preguntas.
A1 verb /iːt/

eat

comer
Meaning
to put food in the mouth and chew and swallow it
Example
We eat dinner at 7 PM.
Comemos la cena a las 7 p. m.
B2 adverb /ɪkˈstɛnsɪvli/

extensively

extensivamente
Meaning
in a thorough or wide-ranging manner
Example
She traveled extensively across Europe for her research.
Ella viajó extensivamente por Europa para su investigación.
B2 verb /ɪˈvɑːlv/

evolve

evolucionar
Meaning
to develop gradually, especially into a more complex or advanced state
Example
Over time, the company evolved into a global brand.
Con el tiempo, la empresa evolucionó hasta convertirse en una marca global.
C2 noun /ɪnˈtriːti/

entreaty

súplica
Meaning
An earnest or humble request or plea.
Example
She made an entreaty for peace during the heated argument.
Ella hizo una súplica por la paz durante la acalorada discusión.
C2 adjective /ɪɡˈzɔːstɪbəl/

exhaustible

agotable
Meaning
able to be used up completely; not infinite
Example
Coal and oil are exhaustible resources.
El carbón y el petróleo son recursos agotables.
C2 noun /ˈɛksplətɪv/

expletive

palabra ofensiva
Meaning
a word or phrase used as an exclamation, often offensive or profane
Example
He shouted an expletive when he dropped the hammer on his foot.
Él gritó una palabra ofensiva cuando dejó caer el martillo sobre su pie.
B1 adverb /ˈɛlswɛr/

elsewhere

en otro lugar
Meaning
In, at, or to some other place.
Example
If you can’t find it here, try looking elsewhere.
Si no puedes encontrarlo aquí, prueba buscando en otro lugar.
C1 adjective ɪˈθɪə.ri.əl

ethereal

celestial, delicado, sobrenatural
Meaning
Extremely delicate and light in a way that seems too perfect for this world.
Example
Her voice had an ethereal quality.
Su voz tenía una calidad etérea.
B1 noun /ɪɡˌzæm.ɪˈneɪ.ʃən/

examination

examen
Meaning
a formal test of knowledge or ability
Example
She is preparing for her final examination.
Ella está preparándose para su examen final.
B2 verb /ˈɛmɪˌɡreɪt/

emigrate

emigrar
Meaning
To leave one's own country in order to settle permanently in another.
Example
Many people emigrated from Europe to America in the 19th century.
Muchas personas emigraron de Europa a América en el siglo XIX.
B2 verb /ɪnˈroʊl/

enrol

inscribirse
Meaning
To officially register or sign up for a course, program, or membership
Example
She decided to enrol in a language course to improve her skills.
Ella decidió inscribirse en un curso de idiomas para mejorar sus habilidades.
B1 noun /ˈen.trəns/

Entrance

entrada
Meaning
an opening that allows access to a place; the action of entering
Example
The main entrance to the building was decorated with beautiful flowers.
La entrada principal al edificio estaba decorada con hermosas flores.
C1 verb /ɪˈlɛktrɪfaɪ/

electrify

electrificar; emocionar
Meaning
to charge with electricity; to excite or thrill intensely
Example
The speaker's speech electrified the audience.
El discurso del orador emocionó intensamente a la audiencia.
B2 verb ˈɛkəʊd

echoed

retumbado
Meaning
To repeat or resound; to be reminiscent of something.
Example
The words of gratitude echoed in his heart.
Las palabras de gratitud retumbaron en su corazón.
B2 adjective /ɪnˈtaɪtəld/

entitled

con derecho
Meaning
having the right to do or have something; feeling deserving of special treatment
Example
Employees are entitled to paid leave.
Los empleados tienen derecho a un permiso remunerado.
C2 verb /ˈɛnərˌveɪt/

enervate

debilitar
Meaning
To weaken or drain someone of strength or vitality.
Example
The long hours of work enervated him.
Las largas horas de trabajo lo debilitaron.
C2 noun ˌiːkwəˈnɪməti

equanimity

Calma mental, compostura y equilibrio, especialmente en una situación difícil
Meaning
Mental calmness, composure, and evenness of temper, especially in a difficult situation.
Example
She handled the news with remarkable equanimity.
Ella manejó la noticia con una equanimidad extraordinaria.
A2 noun/verb /ɪkˈsperɪmənt/

experiment

experimento
Meaning
a test or trial carried out to discover something or prove an idea
Example
The scientist conducted an experiment on plant growth.
El científico realizó un experimento sobre el crecimiento de las plantas.
B2 verb /ɪˈreɪs/

erase

borrar
Meaning
to remove completely; to delete or wipe out
Example
Use an eraser to erase the pencil marks.
Usa un borrador para borrar las marcas de lápiz.
B2 verb /ɪkˈstrækt/

extract

extraer
Meaning
to remove or take out something, often with effort
Example
The dentist had to extract the damaged tooth.
El dentista tuvo que extraer el diente dañado.
B1 noun /ɪnˈɡeɪdʒ.mənt/

engagement

compromiso, participación
Meaning
The action of engaging or being engaged; participation or involvement.
Example
Social media engagement helps brands connect with their audience.
El compromiso en las redes sociales ayuda a las marcas a conectar con su audiencia.
A2 noun ɪˈvɛnts

events

eventos
Meaning
A thing that happens, especially one of importance.
Example
Several events were held across the country.
Se celebraron varios eventos en todo el país.
C1 noun /ɪˈvæp.ər.ə.tɪv ˈkuː.lər/

Evaporative cooler

enfriador por evaporación
Meaning
a cooling device that uses water evaporation to reduce air temperature
Example
The evaporative cooler works best in dry climates.
El enfriador por evaporación funciona mejor en climas secos.
C1 verb /ɪɡˈzæspəˌreɪt/

exasperate

exasperar
Meaning
to irritate or annoy intensely
Example
His constant complaints began to exasperate his coworkers.
Sus constantes quejas comenzaron a exasperar a sus compañeros de trabajo.
C2 noun /ˈiːən/

eon

era
Meaning
an indefinitely long period of time; an age
Example
Dinosaurs lived millions of years ago, in a different eon.
Los dinosaurios vivieron hace millones de años, en una era diferente.
C2 adjective /ˈɛksɪdʒənt/

exigent

urgente
Meaning
demanding immediate action or attention; urgent
Example
The patient’s exigent condition required immediate surgery.
La condición exigente del paciente requirió cirugía inmediata.
B1 noun /ɪkˈsten.ʃən/

Extension

extensión; ampliación
Meaning
the action of extending something; additional time or space
Example
The professor granted an extension for the assignment deadline.
El profesor concedió una extensión para la fecha límite de la tarea.
C1 noun /ˌiː.kəˈnɒm.ɪk dɪˈspær.ɪ.ti/

Economic Disparity

disparidad económica
Meaning
The unequal distribution of income and opportunity between different groups in society.
Example
Addressing economic disparity is crucial for social stability.
Abordar la disparidad económica es crucial para la estabilidad social.
C1 adjective /ˈevər ˈlæstɪŋ/

Ever-lasting

eterno; permanente;
Meaning
eternal; permanent; enduring forever
Example
Their love is ever-lasting and will never fade.
Su amor es eterno y nunca se desvanecerá.
C1 adjective /ɪnˈtrɛntʃt/

entrenched

arraigado
Meaning
Firmly established and unlikely to change.
Example
Corruption is deeply entrenched in the system.
La corrupción está profundamente arraigada en el sistema.
A1 verb /ˈiːtɪŋ/

eating

comer
Meaning
the act of consuming food
Example
They were eating dinner when the phone rang.
Cuando sonó el teléfono, ellos estaban comiendo la cena.
A2 noun /ɪˈvent/

event

evento
Meaning
something that happens, especially something important
Example
The concert was the biggest event of the year.
El concierto fue el evento más grande del año.
C1 adjective ɪˈveɪ.sɪv

evasive

evasivo, astuto, vago
Meaning
Tending to avoid commitment or self-revelation, especially by responding only indirectly.
Example
He gave an evasive answer to avoid trouble.
Él dio una respuesta evasiva para evitar problemas.
A1 noun /eɡ/

Egg

huevo
Meaning
an oval object laid by female birds, reptiles, fish, and insects, used as food
Example
I had scrambled eggs for breakfast this morning.
Esta mañana comí huevos revueltos para el desayuno.
B1 noun /ˈɛlɪmənt/

element

elemento
Meaning
A basic or essential part of something; a simple substance that cannot be broken down further.
Example
Trust is a key element of any strong relationship.
La confianza es un elemento clave de cualquier relación fuerte.
C2 adjective /ɛmˈpaɪriəl/

empyreal

celestial
Meaning
Heavenly, divine, or relating to the highest heavens.
Example
The poet described the empyreal beauty of the stars.
El poeta describió la belleza celestial de las estrellas.
C1 noun /ˈiːɡoʊˌtɪzəm/

egotism

egotismo
Meaning
The practice of talking and thinking about oneself excessively because of an inflated sense of self-importance.
Example
His constant boasting revealed his egotism.
Su constante jactancia reveló su egotismo.
C1 adjective /ɪɡˈzæspəˌreɪtɪd/

exasperated

muy molesto
Meaning
greatly annoyed or irritated
Example
She gave him an exasperated look after his repeated mistakes.
Ella le dio una mirada muy molesta después de sus errores repetidos.
C1 noun /ˈiːɡoʊɪst/

egoist

egoísta
Meaning
A person who is excessively concerned with themselves; someone who believes in or practices egoism.
Example
She avoided him because he was a selfish egoist.
Ella lo evitaba porque él era un egoísta egocéntrico.
B1 noun /ɪˈdɪʃən/

edition

edición
Meaning
a particular version or printing of a book, newspaper, or other publication
Example
The latest edition of the magazine sold out quickly.
La última edición de la revista se vendió rápidamente.
B2 adjective /ɪˈven.tʃu.əl/

Eventual

final
Meaning
happening or existing at the end of a process; final; ultimate
Example
The eventual outcome was better than expected.
El resultado final fue mejor de lo esperado.
B2 noun ˌeksplɔɪˈteɪʃən

exploitation

explotación
Meaning
The action of making use of and benefiting from resources, often in an unfair or selfish way.
Example
Exploitation of marine resources has led to significant damage.
La explotación de los recursos marinos ha causado daños significativos.
B2 verb /ɪmˈbreɪs/

embrace

abrazar
Meaning
to hold someone closely in your arms; to accept willingly
Example
She embraced her friend at the airport.
Ella abrazó a su amiga en el aeropuerto.
B2 noun /ˈen.tə.praɪz/

Enterprise

empresa, especialmente un proyecto audaz o complejo
Meaning
a project or undertaking, especially a bold or complex one
Example
The space exploration enterprise required years of planning and preparation.
La empresa de exploración espacial requirió años de planificación y preparación.
B1 noun /ˈen.tri/

Entry

entrada; inscripción
Meaning
an act of going or coming in; an item written or printed in a record
Example
His entry into the competition was submitted just before the deadline.
Su entrada en la competencia fue presentada justo antes de la fecha límite.
A2 noun /ɪˈkwɪpmənt/

equipment

equipo
Meaning
the necessary tools, machines, or other items needed for a particular purpose
Example
The laboratory bought new equipment for research.
El laboratorio compró nuevos equipos para la investigación.
C1 noun /ˈɛspiənɑːʒ/

espionage

espionaje
Meaning
The practice of spying or using spies to gather secret information, usually for political or military purposes.
Example
The agent was arrested on charges of espionage against the state.
El agente fue arrestado por cargos de espionaje contra el estado.
B1 noun /ˈɝːθ.kweɪk/

earthquake

terremoto
Meaning
A sudden and violent shaking of the ground as a result of movements within the earth's crust.
Example
A powerful earthquake struck Japan last night.
Un terremoto poderoso golpeó Japón anoche.
B2 noun /ɪmˈpaʊə.mənt/

empowerment

empoderamiento
Meaning
Authority or power given to someone to do something.
Example
Empowerment initiatives enhance confidence.
Las iniciativas de empoderamiento mejoran la confianza.
B2 noun /ɪkˈsploʊʒən/

explosion

explosión
Meaning
a violent burst or release of energy, often causing damage and noise
Example
The explosion shook the entire neighborhood.
La explosión sacudió todo el vecindario.
B2 verb /ɪnˈhæns/

enhance

mejorar
Meaning
to improve the quality, value, or extent of something
Example
The new features will enhance the user experience.
Las nuevas características mejorarán la experiencia del usuario.
B2 adjective /ɪnˈvaɪrənmənt ˈfrɛndli/

environment-friendly

amigable con el medio ambiente
Meaning
Designed or produced in a way that causes minimal harm to the environment, often using sustainable materials and processes that reduce ecological impact.
Example
Environment-friendly products are designed to reduce ecological damage.
Los productos ecológicos están diseñados para reducir el daño ecológico.
C2 verb /ɪˈmæskjʊleɪt/

emasculate

emascolar
Meaning
To make someone weaker or less effective; to deprive of strength or vigor.
Example
The constant criticism emasculated his confidence.
La crítica constante emasculó su confianza.
C1 noun /ˈɛn.kleɪv/

enclave

enclave
Meaning
a distinct area or group enclosed within a larger one
Example
The city has a small Italian enclave where traditions are preserved.
La ciudad tiene un pequeño enclave italiano donde se preservan las tradiciones.
A2 adjective /ˈɛkstrə/

extra

extra
Meaning
More than what is usual, expected, or necessary
Example
She brought some extra food for the picnic.
Ella trajo comida extra para el picnic.
B2 noun /ˈɪə.rə/

Era

era
Meaning
a long and distinct period of history with a particular feature or characteristic
Example
The Renaissance was an era of great artistic and cultural achievement.
El Renacimiento fue una era de gran logro artístico y cultural.
C1 verb ɪkˈstræp.ə.leɪt

Extrapolate

extrapolar
Meaning
Making future estimates based on existing information
Example
Scientists extrapolate climate changes based on past data.
Los científicos extrapolan los cambios climáticos basados en datos pasados.
C1 verb /ɪnˈsjuː/

ensue

suceder
Meaning
to happen as a result or consequence
Example
After the argument, silence ensued.
Después de la discusión, el silencio sucedió.
C2 adjective /ɪˈbʊliənt/

ebullient

exuberante
Meaning
cheerful and full of energy
Example
She was ebullient after receiving the good news.
Ella estaba exuberante después de recibir la buena noticia.
B1 noun ˈem.fə.sɪs

emphasis

énfasis
Meaning
Special importance, value, or prominence given to something; stress laid on a particular point or aspect.
Example
The speaker placed emphasis on sustainable development.
El orador dio énfasis al desarrollo sostenible.
B1 verb /ɪnˈɡeɪdʒ/

engage

involucrar
Meaning
To participate or become involved in; to attract or hold attention.
Example
The teacher tried to engage the students in the discussion.
El profesor intentó involucrar a los estudiantes en la discusión.
C2 noun /eɪˈklɑː/

eclat

gran éxito
Meaning
Brilliant success, acclaim, or great public approval.
Example
The artist's debut performance was met with great éclat.
La primera actuación del artista fue recibida con gran éxito.
B1 verb /ɪkˈspɔːrt/

export

exportar
Meaning
to send goods or services to another country for sale
Example
The company exports cars to many countries.
La empresa exporta coches a muchos países.
C1 verb /ɪnˈlɪst/

enlist

alistarse
Meaning
to join or sign up, especially for military service; to secure someone's support or help
Example
He decided to enlist in the army after graduation.
Él decidió alistarse en el ejército después de graduarse.
C1 noun /ɪkˈspoʊnənt/

exponent

exponente
Meaning
a person who supports, promotes, or explains an idea; in math, a symbol denoting power
Example
She is a leading exponent of modern dance.
Ella es una de las principales exponentes de la danza moderna.
C1 noun ɪkˌstræp.əˈleɪ.ʃən

extrapolation

extrapolación
Meaning
The action of estimating or concluding something by assuming that existing trends will continue.
Example
His extrapolation of market trends helped in financial planning.
Su extrapolación de las tendencias del mercado ayudó en la planificación financiera.
B2 adjective ɪkˈsplɪsɪt

explicit

explícito
Meaning
Stated clearly and in detail, leaving no room for confusion or doubt.
Example
The instructions were explicit, leaving no room for confusion.
Las instrucciones fueron explícitas, no dejaron lugar para la confusión.
A2 adjective /ɪˈlɛktrɪk/

electric

eléctrico
Meaning
Relating to or operated by electricity.
Example
The room was lit by an electric lamp.
La habitación estaba iluminada por una lámpara eléctrica.
C1 noun /ˈiːɡoʊˌɪzəm/

egoism

egoísmo
Meaning
An ethical theory that treats self-interest as the foundation of morality; also, excessive preoccupation with oneself.
Example
His decisions were often driven by egoism rather than concern for others.
Sus decisiones a menudo eran impulsadas por el egoísmo en lugar de por la preocupación por los demás.
B1 noun ɪˈkwɒl.ə.ti

equality

igualdad
Meaning
The state of being equal, especially in status, rights, and opportunities.
Example
Equality in education is a key goal.
La igualdad en la educación es un objetivo clave.
B2 verb /ɪˈlɛkt/

elect

elegir
Meaning
To choose someone for a position or office by voting.
Example
The citizens elected a new president.
Los ciudadanos eligieron a un nuevo presidente.
C1 verb /ɜːr/

err

errar
Meaning
to make a mistake or be incorrect
Example
To err is human, to forgive divine.
Errar es humano, perdonar es divino.
B2 verb ɪˈmɜːdʒɪz

emerges

emergir
Meaning
To come forth, appear, or arise from something
Example
A major health crisis emerges from pollution.
Una gran crisis de salud emerge de la contaminación.
B1 noun /ˈel.boʊ/

Elbow

codo
Meaning
the joint between the forearm and the upper arm
Example
He hurt his elbow while playing tennis.
Se lastimó el codo mientras jugaba al tenis.
C1 adjective ˌɜː.ɡəˈnɒm.ɪk

ergonomic

diseño ergonómico
Meaning
Designed for efficiency and comfort in the working environment; user-friendly and reducing strain.
Example
The chair has an ergonomic design for better posture.
La silla tiene un diseño ergonómico para una mejor postura.
B1 adverb /ɪnˈtaɪərli/

Entirely

totalmente; completamente
Meaning
completely; wholly; fully
Example
The building was entirely destroyed in the fire.
El edificio fue completamente destruido en el incendio.
C1 adverb /ˈiːstwədz/

Eastwards

hacia el este
Meaning
towards the east; in an eastern direction
Example
The river flows eastwards into the ocean.
El río fluye hacia el este hacia el océano.
C2 noun /ɛmˈpɪrɪˌsɪzəm/

empiricism

empirismo
Meaning
the theory that all knowledge is derived from sense-experience
Example
Empiricism argues that knowledge comes from experience and observation.
El empirismo sostiene que el conocimiento proviene de la experiencia y la observación.
B2 noun /ɪnˌsaɪkləˈpiːdiə/

encyclopedia

enciclopedia
Meaning
a book or set of books containing information on many subjects, usually arranged alphabetically
Example
She used an encyclopedia to complete her school project.
Ella usó una enciclopedia para completar su proyecto escolar.
B2 noun /ˈaɪ.bɔːl/

Eyeball

globo ocular
Meaning
the round part of the eye within the eyelids and socket
Example
The doctor examined his eyeball carefully.
El doctor examinó su globo ocular cuidadosamente.
C1 adjective /ˈɛntərˌpraɪzɪŋ/

enterprising

emprendedor
Meaning
showing initiative and resourcefulness; willing to take risks to achieve success
Example
She is an enterprising young entrepreneur.
Ella es una joven emprendedora emprendedora.
A2 noun /ɪˈfekt/

Effect

efecto; resultado; consecuencia
Meaning
a change that is a result or consequence of an action or other cause
Example
The new medicine had a positive effect on the patient's recovery.
La nueva medicina tuvo un efecto positivo en la recuperación del paciente.
C2 noun /ˈɛdi/

eddy

remolino
Meaning
A circular movement of water, air, or smoke, counter to the main current, causing a small whirlpool or turbulence.
Example
The canoe was caught in an eddy near the rocks.
La canoa quedó atrapada en un remolino cerca de las rocas.
B2 noun /ɪˈlɛktrɪk drɪl/

Electric drill

taladro eléctrico
Meaning
A power tool used for drilling holes in various materials
Example
He used an electric drill to make holes in the wall for hanging pictures.
Usó un taladro eléctrico para hacer agujeros en la pared para colgar cuadros.
C1 verb /ɪnˈtʃænt/

enchant

encantar
Meaning
to delight or charm greatly; to cast a spell over
Example
The storyteller enchanted the children with his tales.
El cuentacuentos encantó a los niños con sus relatos.