evangelical
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C1 adjective /ˌiːvænˈdʒɛlɪkəl/

evangelical

evangélico
Meaning
Relating to the Christian gospel, especially the teachings that emphasize personal faith and the authority of the Bible.
Example
She grew up in an evangelical church community.
Ella creció en una comunidad de iglesia evangélica.
B1 noun /ɪˈlɛktrɪk ˈkɛtəl/

Electric Kettle

tetera eléctrica
Meaning
An electrical appliance that heats water quickly using electricity
Example
The electric kettle automatically turns off when the water starts boiling.
La tetera eléctrica se apaga automáticamente cuando el agua comienza a hervir.
B2 noun /ˌekspləˈreɪʃən/

exploration

exploración
Meaning
the action of traveling through or studying an area to learn more about it
Example
Space exploration has expanded our understanding of the universe.
La exploración espacial ha ampliado nuestra comprensión del universo.
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.
B1 noun ɪˈməʊʃənz

emotions

emociones
Meaning
Strong feelings deriving from one's circumstances, mood, or relationships with others.
Example
Emotions ran high during the protests.
Las emociones fueron altas durante las protestas.
B2 verb /ɪkˈspoʊz/

expose

exponer
Meaning
to reveal or uncover; to make visible or known
Example
The investigation exposed the truth about the scandal.
La investigación expuso la verdad sobre el escándalo.
C1 noun /ˈɛskəpeɪd/

escapade

aventura
Meaning
an adventurous, exciting, or reckless act
Example
Their summer escapade included camping and mountain climbing.
Su escapada de verano incluyó camping y escalada en la montaña.
C1 verb /ˈɛkstrəˌdaɪt/

extradite

extraditar
Meaning
to hand over a person accused or convicted of a crime to another country or state
Example
The government agreed to extradite the fugitive to his home country.
El gobierno acordó extraditar al fugitivo a su país de origen.
A2 noun /ɛmˈplɔɪ.iː/

employee

empleado
Meaning
A person who works for an organization or company in return for payment.
Example
The company values each employee's contribution to its success.
La empresa valora la contribución de cada empleado a su éxito.
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 noun /ˌekspəˈzɪʃən/

exposition

exposición
Meaning
a detailed explanation or a large public exhibition
Example
The scientist gave a clear exposition of the theory.
El científico dio una explicación clara de la teoría.
C2 noun /ˌɛfləˈrɛsəns/

efflorescence

floración
Meaning
the process of flowering or reaching an optimal stage of development
Example
The garden was at the peak of its efflorescence in spring.
El jardín estaba en su pico de floración en primavera.
C2 verb /ɪnˈsnɛər/

ensnare

atrapar
Meaning
to catch or trap, often by trickery or deceit
Example
The hunter ensnared the rabbit with a net.
El cazador atrapó al conejo con una red.
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 /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 adjective /ɪkˈskruːʃieɪtɪŋ/

excruciating

excruciante
Meaning
causing extreme physical or mental pain
Example
She was in excruciating pain after the accident.
Ella estaba en dolor insoportable después del accidente.
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 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.
C2 verb /ˈeksɪkreɪt/

execrate

despreciar
Meaning
To feel or express great loathing or hatred for something.
Example
The community execrated the corrupt politician.
La comunidad despreciaba al político corrupto.
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.
B1 adverb /ɪˈventʃuəli/

Eventually

finalmente; eventualmente
Meaning
in the end; finally; at last
Example
After years of hard work, she eventually became a doctor.
Después de años de trabajo duro, finalmente se convirtió en doctora.
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 noun /ˈes.əns/

Essence

esencia
Meaning
the intrinsic nature or indispensable quality of something
Example
The essence of good teaching is the ability to inspire students.
La esencia de una buena enseñanza es la capacidad de inspirar a los estudiantes.
C1 adjective /ɪnˈlaɪ.tənd/

Enlightened

iluminado; esclarecido; sabio;
Meaning
having or showing a rational, modern outlook; having spiritual knowledge or understanding
Example
The enlightened teacher shared wisdom with all her students.
El maestro iluminado compartió sabiduría con todos sus estudiantes.
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.
C1 noun /ɪnˈkrəʊtʃmənt/

encroachment

intrusión
Meaning
the act of gradually intruding or taking over someone’s rights, land, or space
Example
The villagers protested against the encroachment on their farmland.
Los aldeanos protestaron contra la intrusión en sus tierras agrícolas.
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.
B2 noun /ˈaɪ.lɪd/

Eyelid

párpado
Meaning
either of the upper or lower folds of skin that cover the eye when closed
Example
Her eyelids felt heavy with sleep.
Sus párpados se sentían pesados por el sueño.
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.
B2 noun /ɪɡˈzæmɪnər/

examiner

examinador
Meaning
A person who tests or inspects knowledge, skills, or qualifications
Example
The examiner reviewed each student's answer sheet carefully.
El examinador revisó cuidadosamente la hoja de respuestas de cada estudiante.
C1 noun ɪɡˌzæs.pəˈreɪ.ʃən

exasperation

exasperacion
Meaning
Extreme irritation or frustration.
Example
He sighed in exasperation after hearing the same excuse again.
Él suspiró de exasperación después de oír la misma excusa otra vez.
B2 adjective ɪkˈsɛsɪv

excessive

excesivo
Meaning
More than is necessary, normal, or desirable; immoderate.
Example
Excessive population growth leads to resource depletion.
El crecimiento excesivo de la población conduce a la agotamiento de los recursos.
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.
B2 noun ˈiːkoʊˌtʊrɪzəm

Eco-tourism

eco-turismo
Meaning
A form of tourism involving responsible travel to natural areas that conserves the environment and improves the well-being of local people.
Example
Eco-tourism promotes responsible travel to natural areas.
El eco-turismo promueve viajes responsables a áreas naturales.
C1 adjective /ɪnˈθrɔː.lɪŋ/

enthralling

fascinante
Meaning
Captivating and holding one's attention completely; fascinating.
Example
The movie was enthralling, keeping the audience engaged till the end.
La película fue fascinante, manteniendo al público cautivado hasta el final.
B2 adjective ˈeθ.ɪ.kəl

ethical

ético
Meaning
Relating to moral principles or the branch of knowledge dealing with these.
Example
Ethical considerations guide decisions.
Las consideraciones éticas guían las decisiones.
B2 noun /iˈkɒl.ə.dʒi/

ecology

ecología
Meaning
the study of how living things interact with each other and their environment
Example
Ecology helps us understand how pollution affects animals and plants.
La ecología nos ayuda a entender cómo la contaminación afecta a los animales y las plantas.
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 verb /ɪkˈstɪŋ.ɡwɪʃ/

extinguish

apagar
Meaning
to put out a fire, light, or to end something
Example
The firefighters managed to extinguish the blaze within an hour.
Los bomberos lograron apagar el fuego en una hora.
C1 noun /ˈjuːlədʒi/

eulogy

elogio
Meaning
A speech or piece of writing that praises someone, especially after their death.
Example
Her brother delivered a heartfelt eulogy at the funeral.
Su hermano pronunció un sentido elogio en el funeral.
C1 verb /ɪˈnʌnsieɪt/

enunciate

enunciar
Meaning
to pronounce words clearly; to express an idea clearly
Example
The teacher asked him to enunciate each word.
El maestro le pidió que enunciara cada palabra.
C1 noun /ˈek.saɪl/

Exile

exilio
Meaning
the state of being barred from one's native country; enforced removal from one's homeland
Example
The political leader was forced into exile after the military coup.
El líder político fue forzado al exilio después del golpe militar.
C1 adjective /ˈɛm.ɪ.nənt/

eminent

eminente
Meaning
Famous and respected within a particular sphere or profession.
Example
He is an eminent scientist known for groundbreaking research.
Él es un científico eminente conocido por su investigación innovadora.
C2 adjective /ɪkˈspɒzɪtəri/

expository

expositivo
Meaning
intended to explain or describe something
Example
The teacher gave an expository lecture on the topic.
El maestro dio una conferencia expositiva sobre el tema.
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.
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 /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 verb /ɪkˈstɛmpəraɪz/

extemporize

improvisar
Meaning
To speak or perform without preparation; improvise.
Example
The actor had to extemporize when he forgot his lines.
El actor tuvo que improvisar cuando olvidó sus líneas.
C1 verb /ɪnˈɡreɪv/

engrave

grabar
Meaning
to cut or carve a design, letter, or pattern into a hard surface
Example
The craftsman engraved her name on the silver ring.
El artesano grabó su nombre en el anillo de plata.
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.
C1 adjective /ˌɛm.briˈɒn.ɪk/

embryonic

embrionario
Meaning
in an early or undeveloped stage; relating to an embryo
Example
The project is still in its embryonic stage.
El proyecto aún está en su etapa embrionaria.
A1 adjective /ˈevri/

Every

cada; todos; sin excepción
Meaning
each one; all; without exception
Example
Every student must complete their homework.
Cada estudiante debe completar su tarea.
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.
A1 adjective /eɪtθ/

eighth

octavo
Meaning
coming after the seventh position in a sequence; one of eight equal parts
Example
She finished in eighth place in the race.
Ella terminó en octavo lugar en la carrera.
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.
A2 noun /ɪkˈskjuːs/

Excuse

excusas
Meaning
a reason or explanation put forward to defend or justify a fault or offense
Example
Being tired is not a valid excuse for not completing your homework.
Estar cansado no es una excusa válida para no hacer tu tarea.
B2 adverb /ˈiːɡərli/

Eagerly

ansiosamente; con gran deseo
Meaning
with keen interest or enthusiasm; with great desire
Example
The children eagerly waited for the holiday to begin.
Los niños esperaban ansiosamente que comenzara las vacaciones.
C1 adjective /ˌiːɡoʊˈsentrɪk/

egocentric

egocéntrico
Meaning
thinking only about yourself and not about others
Example
His egocentric behavior annoyed everyone at the meeting.
Su comportamiento egocéntrico molestó a todos en la reunión.
B2 noun ˈiː.kəʊˌsɪs.təm

ecosystem

ecosistema
Meaning
A biological community of interacting organisms and their physical environment.
Example
A balanced ecosystem is crucial for environmental sustainability.
Un ecosistema equilibrado es crucial para la sostenibilidad ambiental.
B2 verb, adjective /ɪˈlæbəreɪt/ (verb), /ɪˈlæbərət/ (adjective)

elaborate

elaborar / detallado y complicado en diseño
Meaning
verb: to explain something in detail; adjective: detailed and complicated in design
Example
She asked him to elaborate on his proposal.
Ella le pidió que elaborara su propuesta.
A2 verb /ɪkˈspekt/

expect

esperar
Meaning
to think something will happen; to anticipate
Example
I expect the meeting to start at 9 AM.
Espero que la reunión comience a las 9 a.m.
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.
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.
C1 noun /ˈen.mə.ti/

Enmity

enemistad
Meaning
a state or feeling of active opposition or hostility
Example
The enmity between the two families lasted for generations.
La enemistad entre las dos familias duró generaciones.
B2 verb /ɛksˈheɪl/

exhale

exhalar
Meaning
to breathe out air from the lungs
Example
She slowly exhaled after holding her breath.
Ella exhaló lentamente después de aguantar la respiración.
A2 noun /ɪkˈspɪə.ri.əns/

Experience

experiencia
Meaning
practical contact with and observation of facts or events; knowledge gained through involvement
Example
Her years of teaching experience made her an excellent mentor for new teachers.
Su experiencia en la enseñanza la convirtió en una excelente mentora para los nuevos maestros.
B2 noun /ˌɛkspɜːˈtiːz/

expertise

experiencia
Meaning
Expert knowledge or skill in a particular area.
Example
His expertise in graphic design is widely recognized.
Su experiencia en diseño gráfico es ampliamente reconocida.
C2 verb /ˈɛkspieɪt/

expiate

expiar
Meaning
to make amends for guilt or wrongdoing
Example
He tried to expiate his crime by helping the poor.
Él trató de expiar su crimen ayudando a los pobres.
B1 verb /ɪɡˈzæm.ɪn/

examine

felicidad
Meaning
to look at something carefully in order to understand it
Example
The doctor will examine the patient tomorrow.
Ella no pudo ocultar su felicidad cuando recibió el premio.
A2 adjective ˈiːkwəl

equal

igual
Meaning
Being the same in quantity, size, degree, or value; having the same status or treatment.
Example
Bose was regarded as Galileo's equal.
Bose fue considerado como el igual de Galileo.
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 ɪˈræd.ɪ.keɪt

eradicate

erradicar
Meaning
To destroy completely; to put an end to something undesirable.
Example
Vaccination programs help eradicate infectious diseases.
Los programas de vacunación ayudan a erradicar las enfermedades infecciosas.
C2 verb /ɛksˈhjuːm/

exhume

exhumar
Meaning
to dig out something buried, especially a body from the ground
Example
The archaeologists decided to exhume the ancient remains.
Los arqueólogos decidieron exhumar los restos antiguos.
C2 noun /ˌiː.kəʊ.tɒkˈsɪ.kə.lə.dʒi/

ecotoxicology

ecotoxicología
Meaning
The study of the effects of chemical pollution on the environment.
Example
Ecotoxicology studies the effects of pesticides on wildlife.
La ecotoxicología estudia los efectos de los pesticidas en la vida silvestre.
C1 verb /ɪˈroʊd/

erode

erosionar
Meaning
to gradually wear away or destroy by natural forces such as water, wind, or chemical action
Example
The coastline has begun to erode due to constant waves.
La línea costera ha comenzado a erosionarse debido a las olas constantes.
C2 noun /ˈeb.taɪd/

Ebb-tide

baja de marea
Meaning
the movement of the tide out to sea; a time when the sea level is falling
Example
During ebb-tide, we could walk further out on the beach.
Durante la baja de marea, podíamos caminar más lejos en la playa.
B1 verb /ˈɛstɪˌmeɪt/

estimate

estimar
Meaning
To roughly calculate or judge the value, number, quantity, or extent of something.
Example
The engineer estimated the cost of the project at $5 million.
El ingeniero estimó el costo del proyecto en 5 millones de dólares.
C2 noun /ˌɛpɪˈsaɪklɔɪd/

epicycloid

epicicloide
Meaning
a curve traced by a point on the circumference of a circle that rolls around the outside of another circle
Example
The mathematician demonstrated how to draw an epicycloid.
El matemático demostró cómo dibujar un epicicloide.
C1 noun /ɪɡˈzɜːr.ʃən/

exertion

esfuerzo físico o mental
Meaning
Using energy or effort to achieve something.
Example
Excessive exertion can lead to fatigue and burnout.
El exceso de exertión puede llevar a la fatiga y al agotamiento.
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.
A2 noun/adjective /ˈekspɜːt/

expert

experto
Meaning
a person who has a lot of knowledge or skill in a particular area
Example
He is an expert in computer programming.
Él es un experto en programación de computadoras.
C1 adjective ɪkˈskwɪzɪt

exquisite

exquisito
Meaning
Extremely beautiful and delicate.
Example
The exquisite craftsmanship of the watch made it a collector's item.
La exquisita habilidad artesanal del reloj lo convirtió en un artículo de coleccionista.
B1 noun /ˈɛdɪtər/

editor

editor
Meaning
a person responsible for the final content of a newspaper, magazine, or book
Example
The editor approved the article before publication.
El editor aprobó el artículo antes de la publicación.
A2 noun /ɪˈlek.trɪk fæn/

Electric fan

ventilador eléctrico
Meaning
a device with rotating blades that creates airflow to cool or ventilate a room
Example
The electric fan keeps the room cool during hot summer days.
El ventilador eléctrico mantiene la habitación fresca durante los días calurosos de verano.
C1 verb /ɪnˈtrɛntʃ/

entrench

afianzar
Meaning
To establish something so firmly that it is difficult to change.
Example
The company entrenched its position in the market through innovation.
La empresa afianzó su posición en el mercado a través de la innovación.
A1 determiner/pronoun/conjunction/adverb /ˈaɪðər/ or /ˈiːðər/

either

cualquiera
Meaning
Used to indicate a choice between two alternatives.
Example
You can either call me tonight or send me an email.
Puedes llamarme esta noche o enviarme un correo electrónico.
C1 verb /ɪˈdʒektɪd/

ejected

expulsar
Meaning
to force someone or something to leave a place; to push or throw something out forcefully
Example
The pilot was ejected from the aircraft during the emergency.
El piloto fue expulsado del avión durante la emergencia.
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.
B2 adjective /ɪkˈsɛntrɪk/

eccentric

excéntrico
Meaning
unconventional and slightly strange in behavior or appearance
Example
The artist was known for his eccentric style.
El artista era conocido por su estilo excéntrico.
C2 verb /ɪˈvɪns/

evince

demostrar
Meaning
to show or demonstrate clearly
Example
She evinced her interest in the project through active participation.
Ella evidenció su interés en el proyecto mediante una participación activa.
B1 verb /ɪkˈsplɔːr/

explore

explorar
Meaning
to travel through or study something in order to learn more about it
Example
They decided to explore the forest together.
Decidieron explorar el bosque juntos.
C2 noun /ˈɛpɪˌsaɪkl/

epicycle

círculo epícyclico
Meaning
a small circle whose center moves around the circumference of a larger one, used in ancient astronomy
Example
The concept of the epicycle was used to explain planetary motion.
El concepto del epiciclo se utilizó para explicar el movimiento planetario.
C2 noun /ɪˈmɒljʊmənt/

emolument

salario
Meaning
payment for work or services; salary or fees
Example
The professor received his annual emolument from the university.
El profesor recibió su salario anual de la universidad.
C2 verb /ɪkˈskruːʃieɪt/

excruciate

excruciar
Meaning
to cause intense pain or suffering
Example
The injury excruciated him with unbearable pain.
La herida lo excruciaba con un dolor insoportable.
C2 verb /ɪˈnæmər/

enamor

enamorar
Meaning
to be filled with love or admiration for
Example
She was enamored with the beautiful scenery.
Ella estaba enamorada con el hermoso paisaje.
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.
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.
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.
B2 verb /ɪkˈspɛl/

expel

expulsar
Meaning
to officially force someone to leave a place or organization
Example
The student was expelled from school for misconduct.
El estudiante fue expulsado de la escuela por mala conducta.
B2 adjective /ɪkˌsperɪˈmentl/

experimental

experimental
Meaning
based on untested ideas or techniques; relating to experiments or testing
Example
The scientists developed an experimental drug to treat cancer.
Los científicos desarrollaron un medicamento experimental para tratar el cáncer.
C1 noun /eb/

Ebb

reflujo; bajamar
Meaning
the receding tide; a gradual decline or reduction
Example
The fishermen waited for the ebb before returning to shore.
Los pescadores esperaron el reflujo antes de regresar a la orilla.
C1 noun /ɛnˈdɔːr.fɪnz/

endorphins

endorfina
Meaning
Chemical compounds produced by the brain that reduce pain and create feelings of happiness.
Example
Exercise releases endorphins, reducing stress and pain.
El ejercicio libera endorfinas, reduciendo el estrés y el dolor.
C2 noun /ˌɛntəˈmɒlədʒi/

entomology

entomología
Meaning
The scientific study of insects.
Example
She studied entomology to understand the behavior of bees.
Ella estudió entomología para entender el comportamiento de las abejas.
C2 verb /ɛnˈkɪndl/

enkindle

encender, inspirar
Meaning
to set on fire or inspire strong emotion
Example
The speech enkindled hope in the audience.
El discurso encendió la esperanza en la audiencia.
A2 adverb /ˈiːkwəli/

equally

igualmente
Meaning
in an equal or fair way; to the same degree
Example
The prize money was equally divided among the winners.
El dinero del premio se dividió igualmente entre los ganadores.
B2 adverb /ɪˈfɪʃəntli/

efficiently

de manera eficiente
Meaning
in a way that achieves maximum productivity with minimum wasted effort or expense
Example
She managed to complete the task efficiently within the deadline.
Ella logró completar la tarea de manera eficiente dentro del plazo.
C2 noun /ˈɛksplɪkeɪtər/

explicator

explicador
Meaning
a person who explains or interprets something in detail
Example
The critic served as an explicator of the poet’s complex works.
El crítico sirvió como un explicador de los complejos trabajos del poeta.
C2 noun /ɪˈbʊliəns/

ebullience

exuberancia
Meaning
the quality of being cheerful, enthusiastic, and full of energy
Example
The teacher's ebullience inspired her students.
El entusiasmo de la profesora inspiró a sus estudiantes.
B2 verb /ɪnˈkaʊntər/

encounter

encontrar / enfrentarse a
Meaning
to unexpectedly meet someone or experience something, especially something difficult or new
Example
During the hike, we encountered a wild bear.
Durante la caminata, nos encontramos con un oso salvaje.
B2 verb /ɪmˈbɒdi/

embody

encarnar
Meaning
To give tangible or visible form to an idea, quality, or feeling.
Example
She embodies the spirit of generosity.
Ella encarna el espíritu de generosidad.
B2 noun ɪˈfɪʃ.ən.si

efficiency

eficiencia
Meaning
The state or quality of being efficient; achieving maximum productivity with minimum wasted effort or expense.
Example
Efficiency in communication is crucial for businesses.
La eficiencia en la comunicación es crucial para los negocios.
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.
C2 verb /ɛksˈproʊprieɪt/

expropriate

expropiar
Meaning
To take property from its owner, especially by authority or for public use.
Example
The government decided to expropriate the land for a new highway.
El gobierno decidió expropiar la tierra para una nueva carretera.
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 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.
C2 adjective /ˈɪrˌsplɪtɪŋ/

earsplitting

ensordecedor
Meaning
extremely loud or piercing sound
Example
The earsplitting noise of the fire alarm startled everyone.
El ensordecedor ruido de la alarma contra incendios sorprendió a todos.
B2 verb/noun /ɪɡˈzɪbɪt/

exhibit

exhibir
Meaning
To display or show publicly; something put on display.
Example
The museum will exhibit ancient artifacts.
El museo exhibirá artefactos antiguos.
C1 adverb ˌekspəˈnenʃəli

exponentially

exponencialmente
Meaning
At a rapidly increasing rate; growing or expanding very quickly and intensely.
Example
Internet adoption is growing exponentially worldwide.
La adopción de Internet está creciendo exponencialmente en todo el mundo.
C1 verb /ɪnˈdɪr/

endear

hacer que alguien sea querido
Meaning
To cause someone to be loved or liked.
Example
Her kindness and generosity endeared her to the community.
Su amabilidad y generosidad la hicieron querida por la comunidad.
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.
A2 verb /ɪkˈsaɪt/

excite

emocionar
Meaning
to cause strong feelings of enthusiasm or eagerness
Example
The idea of traveling abroad excites her.
La idea de viajar al extranjero la excita.