Exact
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B1 adjective /ɪɡˈzækt/

Exact

preciso; exacto; completamente correcto
Meaning
precise; accurate; completely correct
Example
Please give me the exact time of the meeting.
Por favor, dame la hora exacta de la reunión.
A2 noun /ɪmˈplɔɪər/

employer

empleador
Meaning
A person or organization that hires and pays people to work.
Example
The employer promised better benefits to attract skilled workers.
El empleador prometió mejores beneficios para atraer a trabajadores calificados.
C1 adjective /ɛsˈθɛtɪk/

esthetic

estético
Meaning
Concerned with beauty or the appreciation of beauty.
Example
The building’s esthetic design attracted many visitors.
El diseño estético del edificio atrajo a muchos visitantes.
C2 verb /ɪˈdjuːs/

educe

extraer
Meaning
To draw out or bring forth something latent or hidden.
Example
The teacher tried to educe a response from the shy student.
El maestro intentó inducir una respuesta del estudiante tímido.
C2 noun /ɪˌkliːziˈæstɪk/

ecclesiastic

eclesiástico
Meaning
A member of the clergy or church official.
Example
The council was attended by several high-ranking ecclesiastics.
El consejo fue atendido por varios eclesiásticos de alto rango.
C2 adverb /ɪkˈstem.pɔːr/

Extempore

espontáneo; improvisado
Meaning
without preparation; spontaneously; improvised
Example
The speaker delivered an impressive extempore speech at the conference.
El orador dio un impresionante discurso extemporáneo en la conferencia.
C2 noun /ˈɛlɪdʒi/

elegy

elegía
Meaning
A poem or song expressing sorrow, especially for someone who has died.
Example
The poet wrote an elegy for his late friend.
El poeta escribió una elegía para su amigo fallecido.
C2 noun /ˈɛpəlɛt/

epaulet

aditamento de hombro
Meaning
An ornamental shoulder piece on a garment, especially on the coat or jacket of a military uniform.
Example
The general’s uniform had a golden epaulet on each shoulder.
El uniforme del general tenía un epaulet dorado en cada hombro.
B2 verb /ɪˈrɛkt/

erect

erigir
Meaning
to build or construct something; to set upright
Example
They erected a statue in the town square.
Ellos erigieron una estatua en la plaza del pueblo.
A1 noun /end/

End

fin; conclusión; término;
Meaning
the final part of something; termination or conclusion
Example
The end of the movie was unexpected and left everyone surprised.
El final de la película fue inesperado y dejó a todos sorprendidos.
C1 adjective ɪˈræt.ɪk

erratic

errático
Meaning
Unpredictable and inconsistent; not even or regular in pattern or movement.
Example
His erratic behavior confused his colleagues.
Su comportamiento errático confundió a sus colegas.
B2 adjective /ɪɡˈzɑːtɪk/

exotic

exótico y atractivo
Meaning
Unusual and attractive because it is from a foreign place or culture.
Example
The garden was filled with exotic plants from tropical countries.
El jardín estaba lleno de plantas exóticas de países tropicales.
B1 verb /ɪɡˈzɪst/

exist

existir
Meaning
to have being or reality; to be present
Example
Dinosaurs existed millions of years ago.
Los dinosaurios existieron hace millones de años.
B1 noun /ɪˈlɛkʃən/

election

elección
Meaning
The process of choosing someone for public office by voting.
Example
The election will be held next month.
La elección se celebrará el próximo mes.
C2 noun /ˌɛpɪzəʊˈɒtɪk/

epizootic

epizootia
Meaning
An outbreak of disease affecting many animals of one kind at the same time.
Example
The farmer feared an epizootic might wipe out his cattle.
El granjero temía que una epizootia pudiera exterminar su ganado.
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.
C1 noun /ˈɜːrθənˌwɛr/

earthenware

cerámica
Meaning
pottery made of clay and hardened by heat
Example
The shop displayed beautiful earthenware pots and bowls.
La tienda exhibió hermosas ollas y tazones de cerámica.
C1 adjective /ɪˈfɛm.ər.əl/

ephemeral

efímero
Meaning
Lasting for a very short time; temporary or transitory.
Example
The beauty of cherry blossoms is ephemeral.
La belleza de las flores de cerezo es efímera.
B1 adjective ɪˈfɪʃ.ənt

efficient

eficiente
Meaning
Working in a well-organized way; competent and effective in performance.
Example
Efficient farming methods improve yields.
Los métodos agrícolas eficientes mejoran los rendimientos.
B1 noun /ɪkˈspens/

Expense

gasto; desembolso;
Meaning
the cost required for something; money spent on something
Example
The travel expense for the business trip was covered by the company.
El gasto de viaje para el viaje de negocios fue cubierto por la empresa.
B2 noun /ˈɛksələns/

excellence

excelencia
Meaning
the quality of being outstanding or extremely good
Example
The school is known for its academic excellence.
La escuela es conocida por su excelencia académica.
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.
A1 noun /ɪɡˈzɑːm.pəl/

example

ejemplo
Meaning
a thing or person regarded as a model to be followed or avoided
Example
He is a good example of a hardworking student.
Él es un buen ejemplo de un estudiante trabajador.
C1 verb /ɪˈlæps/

elapse

transcurrir
Meaning
to pass or go by, usually referring to time
Example
Several hours elapsed before he finally returned home.
Pasaron varias horas antes de que él finalmente regresara a casa.
C1 verb /ɪmˈbɛl.ɪʃ/

embellish

adornar
Meaning
To make something more attractive by adding decorative details or exaggerating.
Example
He tends to embellish stories to make them more interesting.
Tiende a adornar las historias para hacerlas más interesantes.
B1 noun /ɪˈmoʊ.ʃən/

Emotion

emoción
Meaning
a strong feeling deriving from one's circumstances, mood, or relationships
Example
Her face showed every emotion she was feeling inside.
Su rostro mostró cada emoción que sentía por dentro.
C1 exclamation /juˈriːkə/

eureka

¡Eureka!
Meaning
An exclamation used to express a sudden discovery or realization.
Example
When the solution finally came to him, he shouted, 'Eureka!'
Cuando finalmente encontró la solución, gritó, '¡Eureka!'
B1 adjective /ˈɛstɪmeɪtɪd/

estimated

estimado
Meaning
roughly calculated or judged; an approximate value or amount
Example
The estimated cost of the project is five million dollars.
El costo estimado del proyecto es de cinco millones de dólares.
C1 noun ˈiː.θɒs

ethos

espíritu característico de una cultura, época o comunidad
Meaning
The characteristic spirit of a culture, era, or community as manifested in its beliefs and aspirations.
Example
The company's ethos is built on innovation and integrity.
El ethos de la empresa se basa en la innovación y la integridad.
C2 verb ɪɡˈzɔːrt

exhort

exhortar
Meaning
To strongly encourage or urge someone to do something.
Example
The teacher exhorted students to work hard for exams.
El profesor exhortó a los estudiantes a trabajar duro para los exámenes.
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.
C1 noun /ɛkˈspeɪtriət/

expatriate

expatriado
Meaning
a person who lives outside their native country
Example
Many expatriates gather in the city’s international community.
Muchos expatriados se reúnen en la comunidad internacional de la ciudad.
A2 noun /ɪɡˈzæm/

exam

examen
Meaning
a formal test of a person's knowledge or skill in a subject
Example
She studied hard for her final exam.
Ella estudió mucho para su examen final.
C2 noun /ˈɛpənɪm/

eponym

persona de la que se toma el nombre
Meaning
A person after whom a discovery, invention, place, or other thing is named.
Example
Sandwich is an eponym named after the Earl of Sandwich.
Sándwich es un epónimo nombrado en honor al Conde de Sándwich.
C2 noun /ˌɛksɪˈkreɪʃən/

execration

maldición
Meaning
An act of cursing or denouncing someone or something with hatred.
Example
The dictator’s name was spoken with execration after his fall.
El nombre del dictador fue pronunciado con maldición después de su caída.
C1 noun /iːl/

Eel

anguila
Meaning
a long, snake-like fish that lives in both fresh and salt water
Example
The electric eel can generate powerful electric shocks.
La anguila eléctrica puede generar potentes descargas eléctricas.
B2 verb /ɪnˈdɔːrs/

endorse

respaldar
Meaning
To give approval or support to someone or something; to publicly recommend.
Example
The celebrity endorsed the new skincare product.
La celebridad respaldó el nuevo producto para el cuidado de la piel.
A2 adjective /ɪˌlɛkˈtrɒnɪk/

electronic

electrónico
Meaning
Operating with or produced by the use of electronic devices.
Example
She bought an electronic keyboard for her music lessons.
Ella compró un teclado electrónico para sus lecciones de música.
B1 noun /ˈempaɪər/

empire

imperio
Meaning
a group of countries or regions controlled by one ruler or government
Example
The Roman Empire lasted for centuries.
El Imperio Romano duró siglos.
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 /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 noun /ˈɛdɪfɪs/

edifice

edificio
Meaning
A large, impressive building or structure.
Example
The museum is an impressive edifice in the city center.
El museo es un impresionante edificio en el centro de la ciudad.
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 noun /ɪˌpɪstəˈmɒlədʒɪst/

epistemologist

epistemólogo
Meaning
A scholar or expert who studies the nature, sources, and limits of knowledge.
Example
The epistemologist debated how humans can truly know anything with certainty.
El epistemólogo debatió sobre cómo los humanos pueden conocer algo con certeza.
B2 verb, noun /ɪnˈdevər/

endeavour

esforzarse
Meaning
To try hard to achieve something; an attempt or effort
Example
She endeavoured to finish the project on time.
Ella se esforzó por terminar el proyecto a tiempo.
B2 adjective /ˌiːkəˈnɒmɪkl/

economical

económico
Meaning
Careful in the use of resources; providing good value or efficiency.
Example
Driving a hybrid car is economical in the long run.
Conducir un coche híbrido es económico a largo plazo.
B2 noun /ɪnˈfɔːrsmənt/

enforcement

aplicación de la ley
Meaning
the act of making sure that laws or rules are followed
Example
The police are responsible for law enforcement.
La policía es responsable de la aplicación de la ley.
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.
C1 noun /ɒnˈsɒmbəl/

ensemble

conjunto, grupo
Meaning
a group of things or people viewed as a whole, especially performers in music or theater
Example
The theater ensemble gave a spectacular performance.
El conjunto de teatro hizo una actuación espectacular.
B2 adjective /ɪˈmɜːrdʒɪŋ/

emerging

emergente
Meaning
becoming known, developing, or starting to exist
Example
Bangladesh is one of the fastest emerging economies in the world.
Bangladesh es una de las economías emergentes más rápidas del mundo.
C1 noun /ɪkˌsperɪˈmɛnteɪʃən/

experimentation

experimentación
Meaning
The process of performing a scientific procedure to make a discovery, test a hypothesis, or demonstrate a known fact.
Example
Experimentation leads to groundbreaking products.
La experimentación conduce a productos innovadores.
C1 adjective /ˈɜːr.nɪst/

Earnest

serio; genuino; mostrando profunda y seria convicción
Meaning
sincere; genuine; showing deep and serious conviction
Example
He made an earnest attempt to solve the problem.
Él hizo un intento serio de resolver el problema.
C2 verb /ɪnˈdjuː/

endue

dotar
Meaning
To provide or endow with a quality or ability.
Example
The leader was endued with wisdom and courage.
El líder fue dotado de sabiduría y coraje.
B2 noun /ˈɛseɪ/

essay

ensayo
Meaning
A short piece of writing on a particular subject.
Example
She wrote an essay about climate change.
Ella escribió un ensayo sobre el cambio climático.
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.
B1 adjective /ɪkˈspɪəriənst/

experienced

experimentado
Meaning
having knowledge or skill in a particular field gained through experience
Example
She is an experienced teacher who knows how to handle difficult students.
Ella es una profesora experimentada que sabe cómo manejar a estudiantes difíciles.
B2 noun /ɪkˈspen.dɪ.tʃər/

expenditure

gasto
Meaning
The action of spending funds; an amount of money spent.
Example
Managing expenditure is critical for budgeting.
Gestionar el gasto es fundamental para hacer un presupuesto.
C1 adjective /ɪˌlɪzəˈbiːθən/

elizabethan

era isabelina
Meaning
Relating to the reign of Queen Elizabeth I of England (1558–1603), especially the style of that period.
Example
Shakespeare wrote many of his plays during the Elizabethan era.
Shakespeare escribió muchas de sus obras durante la era isabelina.
B2 verb /ɪɡˈzædʒəˌreɪt/

exaggerate

exagerar
Meaning
to describe something as better, worse, or more important than it really is
Example
He tends to exaggerate his achievements.
Él tiende a exagerar sus logros.
B1 adjective /ɪnˌθjuːziˈæstɪk/

enthusiastic

entusiasta
Meaning
Having or showing intense and eager enjoyment, interest, or approval.
Example
The explorers were enthusiastic about the journey.
Los exploradores estaban entusiastas con el viaje.
B2 verb /ɪˈmɪt/

emit

Emitir
Meaning
to send out something such as light, heat, sound, or gas
Example
The factory emits smoke into the atmosphere.
La fábrica emite humo en la atmósfera.
C1 noun /ɪnˈtaɪərəti/

entirety

entereza
Meaning
the whole of something; the complete form
Example
He watched the movie in its entirety.
Vio la película en su totalidad.
B2 noun /ˈɜːrnər/

earner

ingresador
Meaning
A person who earns money through work or business
Example
She is the primary earner in her family.
Ella es la principal ingresador en su familia.
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.
C2 noun /ɪˈfluːviəm/

effluvium

efluvio
Meaning
an unpleasant or harmful odor, secretion, or discharge
Example
The effluvium from the factory spread across the neighborhood.
El efluvio de la fábrica se extendió por todo el vecindario.
C1 noun /ˌɛtɪˈmɒlədʒi/

etymology

etimología
Meaning
The study of the origin of words and how their meanings and forms have evolved.
Example
The etymology of the word 'salary' comes from the Latin word for salt.
La etimología de la palabra 'salario' proviene de la palabra latina para sal.
C1 noun /ˈiːɡətɪst/

egotist

ególatra
Meaning
A person who is excessively self-centered or talks too much about themselves.
Example
The egotist dominated the conversation by talking only about his own achievements.
El ególatra dominó la conversación hablando solo de sus propios logros.
B1 adjective /ɪˈlɛktrɪkəl/

electrical

eléctrico
Meaning
related to electricity or the use of electrical power
Example
The electrical system in the house needs repair.
El sistema eléctrico de la casa necesita reparación.
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.
C1 noun ɪˈpɪf.ə.ni

epiphany

revelación repentina o insight
Meaning
A moment of sudden revelation or insight.
Example
He had an epiphany about his true purpose in life.
Él tuvo una epifanía sobre su verdadero propósito en la vida.
C1 noun /ˈaɪ.wɪt.nəs/

Eyewitness

testigo ocular
Meaning
a person who has seen something happen and can give evidence about it
Example
The police interviewed several eyewitnesses to the accident.
La policía entrevistó a varios testigos oculares del accidente.
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 verb ɪˈluː.sɪ.deɪt

elucidate

elucidar, aclarar
Meaning
make (something) clear; explain.
Example
The professor elucidated the theory with simple examples.
El profesor elucidó la teoría con ejemplos sencillos.
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.
C2 noun /ɪksˈtʃɛkər/

exchequer

tesorería
Meaning
The treasury of a state or country.
Example
The government announced new measures to improve the exchequer.
El gobierno anunció nuevas medidas para mejorar la tesorería.
A2 noun ˌedʒ.ʊˈkeɪ.ʃən

education

educación
Meaning
The process of receiving or giving systematic instruction, especially at a school or university.
Example
Quality education is key to progress.
La educación de calidad es clave para el progreso.
A2 noun /ˌen.təˈteɪn.mənt/

Entertainment

entretenimiento
Meaning
the action of providing or being provided with amusement or enjoyment
Example
The concert provided excellent entertainment for the entire family.
El concierto proporcionó un excelente entretenimiento para toda la familia.
C2 adjective /ˌɛkspəˈdɪʃəs/

expeditious

rápido
Meaning
Done with speed and efficiency.
Example
The expeditious delivery of the package was appreciated.
La entrega rápida del paquete fue apreciada.
B1 verb /ˈɛmfəˌsaɪz/

emphasize

enfatizar
Meaning
to give special importance or attention to something
Example
The teacher emphasized the importance of homework.
El maestro enfatizó la importancia de la tarea.
C1 verb /ɪɡˈzɔːlt/

exalt

exaltar, ensalzar
Meaning
to praise highly or raise in rank, honor, or power
Example
The community exalted the teacher for his dedication.
La comunidad exaltó al maestro por su dedicación.
C1 noun /ˈɜːr.θən pɒt/

Earthen pot

recipiente de barro
Meaning
a container made of baked clay or earth, used for cooking or storing
Example
The earthen pot keeps water naturally cool in summer.
El recipiente de barro mantiene el agua naturalmente fresca en verano.
B2 adjective ɪˈvɒlvɪŋ

evolving

evolutivo
Meaning
Developing gradually, especially from a simple to a more complex form; changing and developing.
Example
Education plays a role in evolving societal norms.
La educación juega un papel en la evolución de las normas sociales.
C1 adjective + noun এক্সেসিভ স্ট্রেইন

excessive strain

estrés excesivo
Meaning
An amount of physical pressure or stress that is more than what is normal or acceptable.
Example
Excessive strain on fingers can cause musculoskeletal issues.
El estrés excesivo en los dedos puede causar problemas musculoesqueléticos.
B2 noun /ɪˈfɛktɪvnəs/

effectiveness

efectividad
Meaning
the degree to which something is successful in producing a desired result.
Example
The effectiveness of the new policy is still being evaluated.
La efectividad de la nueva política todavía se está evaluando.
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 /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 adjective /ɪkˈsprɛsɪv/

expressive

expresivo
Meaning
Effectively conveying thought or feeling.
Example
Her eyes were so expressive that no words were needed.
Sus ojos eran tan expresivos que no se necesitaban palabras.
C1 adjective /ɪˈnæmərd/

enamored

enamorado
Meaning
filled with love or admiration
Example
He became enamored with classical music after attending the concert.
Se enamoró de la música clásica después de asistir al concierto.
C2 noun /ˈɛkwɪpɔɪz/

equipoise

equilibrio
Meaning
A state of balance or equilibrium.
Example
Her calmness created an equipoise in the heated debate.
Su calma creó un equilibrio en el debate acalorado.
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 noun/adjective /ɪˈliːtɪst/

elitist

elitista
Meaning
A person who believes that a society should be led by an elite; showing preference for a privileged class.
Example
His elitist attitude made him unpopular among his peers.
Su actitud elitista lo hizo impopular entre sus compañeros.
B2 verb /ɪnˈkwaɪər/

enquire

preguntar
Meaning
to ask for information about something
Example
He enquired about the train schedule.
Él preguntó sobre el horario del tren.
C1 noun ɪˌræd.ɪˈkeɪ.ʃən

eradication

erradicación
Meaning
The complete destruction or elimination of something unwanted.
Example
Carbon eradication is a key goal of the project.
La erradicación del carbono es una meta clave del proyecto.
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.
B2 noun /ˈɜːnɪŋz/

earnings

ingresos
Meaning
money obtained in return for labor or services
Example
Her monthly earnings are enough to support her family.
Sus ingresos mensuales son suficientes para mantener a su familia.
B2 verb /ɪnˈroʊl/

enroll

inscribirse
Meaning
to officially join or register in a school, course, or organization
Example
He decided to enroll in a computer programming course.
Él decidió inscribirse en un curso de programación de computadoras.
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.
B2 verb /ɪˈvæljueɪt/

evaluate

evaluar
Meaning
To assess or judge the value, quality, or significance of something.
Example
The teacher will evaluate the students’ projects tomorrow.
El maestro evaluará los proyectos de los estudiantes mañana.
C2 verb /ˈjuːləˌdʒaɪz/

eulogize

elogiar
Meaning
To praise highly in speech or writing, especially in honor of someone who has died.
Example
They gathered to eulogize their beloved teacher.
Ellos se reunieron para elogiar a su querido maestro.
C1 noun /ɪɡˈzuːbərəns/

exuberance

exuberancia
Meaning
the quality of being full of energy, excitement, and cheerfulness
Example
Her exuberance made the whole team feel motivated.
Su exuberancia hizo que todo el equipo se sintiera motivado.
C2 noun /ɪˈmɛtɪk/

emetic

emético
Meaning
a substance that causes vomiting
Example
The doctor administered an emetic to remove the poison.
El doctor administró un emético para eliminar el veneno.
C1 noun ˌɛkstərˈnælɪtiz

externalities

externalidad
Meaning
A side effect or consequence of an industrial or commercial activity.
Example
Pollution is a negative externality of industrialization.
La contaminación es una externalidad negativa de la industrialización.
C1 adjective /ɛnˌsaɪkləˈpiːdɪk/

encyclopedic

enciclopédico
Meaning
Having comprehensive knowledge of many subjects; relating to or characteristic of an encyclopedia.
Example
Her encyclopedic knowledge of history amazed everyone at the conference.
Su conocimiento enciclopédico de la historia sorprendió a todos en la conferencia.
C1 verb /ɪkˈspaʊnd/

expound

exponer
Meaning
to present and explain in detail
Example
The professor expounded the theory in simple terms.
El profesor expuso la teoría en términos simples.
C2 noun /ˈel.ɪ.fənt ˈæp.əl/

Elephant Apple

manzana elefante
Meaning
a tropical fruit with a hard shell and acidic flesh
Example
Elephant apple is used to make delicious jams and pickles.
La manzana elefante se utiliza para hacer deliciosas mermeladas y encurtidos.
C2 noun /ˈɛnsaɪn/

ensign

bandera
Meaning
A flag or standard, especially a military or naval one indicating nationality; also a junior officer in the navy or coast guard.
Example
The ship raised its national ensign before leaving the harbor.
El barco izó su bandera nacional antes de salir del puerto.
B2 noun /ɪkˈskɜː.ʃən/

Excursion

excursión; viaje corto
Meaning
a short journey or trip, especially one engaged in as a leisure activity
Example
The school organized an excursion to the science museum for all students.
La escuela organizó una excursión al museo de ciencias para todos los estudiantes.
C1 verb /ɪˈloʊp/

elope

escaparse para casarse
Meaning
to run away secretly in order to get married, especially without parental consent
Example
The young couple decided to elope to another city.
La joven pareja decidió escaparse a otra ciudad para casarse.
C1 adjective /ˌiːɡəˈtɪstɪkəl/

egotistical

ególatra
Meaning
Excessively self-absorbed or conceited.
Example
Her egotistical behavior made it difficult for her to maintain friendships.
Su comportamiento ególatra hizo difícil que mantuviera amistades.
A2 noun/verb /ˌɛndʒɪˈnɪər/

engineer

ingeniero
Meaning
A person trained to design, build, or maintain engines, machines, or structures; to skillfully arrange or bring about.
Example
The engineer designed a new bridge across the river.
El ingeniero diseñó un nuevo puente sobre el río.
B2 noun /ˌɛdɪˈtɔːriəl/

editorial

editorial
Meaning
A newspaper article expressing the opinion of the editor or publisher.
Example
The newspaper published an editorial criticizing government policy.
El periódico publicó un editorial criticando la política del gobierno.
B2 noun /ɪnˈθuziæst/

enthusiast

entusiasta
Meaning
a person who is very interested in a particular activity or subject
Example
He is a football enthusiast and watches every match.
Él es un entusiasta del fútbol y ve cada partido.
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.
C1 noun /ˌiː.kwɪˈlɪb.ri.əm/

equilibrium

equilibrio
Meaning
A state of physical balance or stability in physical, mental, or economic conditions.
Example
The market reached an equilibrium between supply and demand.
El mercado alcanzó un equilibrio entre la oferta y la demanda.
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.
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 adjective /ɪkˈskluːsɪv/

exclusive

restringido a una persona, grupo o área particular; no compartido con otros
Meaning
restricted to a particular person, group, or area; not shared with others
Example
The hotel offers exclusive access to a private beach.
El hotel ofrece acceso exclusivo a una playa privada.
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.
B2 verb ɪnˈfɔːrsɪŋ

enforcing

aplicar
Meaning
To compel observance of or compliance with a law, rule, or obligation.
Example
Enforcing strict laws is necessary to prevent violations.
Aplicar leyes estrictas es necesario para prevenir violaciones.
C2 verb /ɪkˈstruːd/

extrude

extruir
Meaning
to force something out through a small opening; to shape by pushing material through a mold
Example
The factory extrudes plastic pipes using modern machines.
La fábrica extruye tubos de plástico utilizando máquinas modernas.
B2 noun /ɪˈsteɪt/

estate

felicidad
Meaning
A large area of land, property, or possessions owned by someone, often including a big house.
Example
The family owned a large estate in the countryside.
Ella no pudo ocultar su felicidad cuando recibió el premio.