economically
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B2 adverb /ˌiːkəˈnɒmɪkli/

economically

económicamente
Meaning
in a way that relates to economics or is efficient and not wasteful.
Example
The company is trying to operate more economically this year.
La empresa está tratando de operar de manera más económica este año.
B2 noun /ɪˈkweɪʒən/

equation

ecuación
Meaning
a mathematical statement that shows the equality of two expressions
Example
He solved the equation to find the value of x.
Resolvió la ecuación para encontrar el valor de x.
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.
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.
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.
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 verb /ɪˈlɪmɪneɪt/

eliminate

eliminar
Meaning
To completely remove or get rid of something.
Example
Eliminate time-wasting habits.
Elimina los hábitos que desperdician tiempo.
B2 noun /ˈem.ər.əld/

Emerald

esmeralda
Meaning
a bright green precious stone used in jewelry
Example
The emerald necklace sparkled in the sunlight.
El collar de esmeraldas brillaba bajo la luz del sol.
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.
B2 noun /ɪˈliːt/ or /eɪˈliːt/

elite

élite
Meaning
A select group that is superior in terms of ability or qualities.
Example
Only the elite were invited to the exclusive event.
Solo la élite fue invitada al evento exclusivo.
B2 adjective /ˌɛm.pəˈθɛ.tɪk/

empathetic

empático
Meaning
Showing ability to understand and share feelings of others.
Example
She was empathetic towards her friend's struggles.
Ella fue empática hacia las luchas de su amiga.
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.
B2 noun /ɪmˈbærəsmənt/

embarrassment

vergüenza
Meaning
a feeling of self-consciousness, shame, or awkwardness
Example
Her face turned red with embarrassment after the mistake.
Su rostro se puso rojo de vergüenza después del error.
B2 adjective ˌiːvəˈluːʃənəri

evolutionary

evolutivo
Meaning
Relating to or denoting the gradual development of something, especially from a simple to a more complex form.
Example
The evolutionary changes in species are fascinating.
Los cambios evolutivos en las especies son fascinantes.
B2 verb /ɪnˈkʌmpəs/

encompass

abarcar
Meaning
To include comprehensively; to surround or encircle.
Example
The project will encompass all aspects of rural development.
El proyecto abarcará todos los aspectos del desarrollo rural.
B2 verb /ɪkˈspaɪər/

expire

expirar
Meaning
to come to an end, especially a period of validity or life
Example
My passport will expire next month.
Mi pasaporte expirará el próximo mes.
B2 noun /iˈkɒlədʒɪst/

ecologist

ecólogo
Meaning
A scientist who studies the relationships between living organisms and their environment.
Example
The ecologist studied the effects of pollution on the forest ecosystem.
El ecólogo estudió los efectos de la contaminación en el ecosistema del bosque.
B2 noun /ˈek.oʊ/

Echo

eco; reverberación
Meaning
a sound that is reflected back; a repetition or imitation
Example
His voice created a clear echo in the empty cathedral.
Su voz creó un eco claro en la catedral vacía.
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.
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 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.
B2 adjective ɪkˈsep.ʃən.əl

exceptional

excepcional
Meaning
Unusually good; outstanding; forming an exception; not typical.
Example
Exceptional talent drives innovation.
El talento excepcional impulsa la innovación.
B2 noun /ˈen.ə.dʒi sɪˈkjʊə.rɪ.ti/

energy security

seguridad energética
Meaning
The reliable availability of energy sources at an affordable price for a nation or region.
Example
Energy security ensures consistent supply.
La seguridad energética asegura el suministro constante.
B2 noun ɪkˈspænʃən

expansion

expansión
Meaning
The action of becoming larger or more extensive; growth or development.
Example
Volunteering helps in the expansion of social networks.
El voluntariado ayuda en la expansión de redes sociales.
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.
B2 adjective /ɪkˈstɪr.i.ər/

Exterior

exterior; de fuera; superficie externa
Meaning
relating to the outside part or surface of something; outer
Example
The exterior of the building was painted in bright colors.
El exterior del edificio estaba pintado en colores brillantes.
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 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 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.
B2 noun ɪnˈdev.ər

endeavor

esfuerzo
Meaning
An attempt to achieve a goal; a serious determined effort.
Example
The endeavor to innovate space tourism is ambitious.
El esfuerzo por innovar en el turismo espacial es ambicioso.
B2 noun /ˌek.spɪˈdɪʃ.ən/

Expedition

expedición
Meaning
a journey undertaken by a group of people with a particular purpose; organized trip for exploration
Example
The mountain climbing expedition required months of careful planning and preparation.
La expedición de escalada de montaña requirió meses de planificación y preparación cuidadosa.
B2 adjective ˌɒn.trə.prəˈnɜː.ri.əl

entrepreneurial

emprendedor
Meaning
Relating to or characterized by the activity of setting up a business or businesses, taking on financial risks in the hope of profit.
Example
His entrepreneurial spirit led him to establish a successful startup.
Su espíritu emprendedor lo llevó a establecer una exitosa startup.
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.
B2 adjective /ɪˈlɛktərəl/

electoral

electoral
Meaning
related to elections or voting
Example
The electoral process in the country has been reformed in recent years.
El proceso electoral en el país ha sido reformado en los últimos años.
B2 verb ɪˈrɛktɪŋ

erecting

erigir
Meaning
To build; construct; set up in a vertical position.
Example
The workers were erecting a new building downtown.
Los trabajadores estaban erigiendo un nuevo edificio en el centro de la ciudad.
B2 noun /ˌɛvəˈluːʃən/

evolution

evolución
Meaning
the gradual development of something, especially from a simple to a more complex form
Example
The theory of evolution explains how species change over time.
La teoría de la evolución explica cómo las especies cambian con el tiempo.
B2 noun ɪˈmɪʃ.ənz

emissions

emisiones
Meaning
The production and discharge of something, especially gas, heat, light, or radiation.
Example
Carbon emissions are rising globally.
Las emisiones de carbono están aumentando globalmente.
B2 noun /ˌek.əˈnɒm.ɪk səˌsteɪ.nəˈbɪl.ə.ti/

economic sustainability

sostenibilidad económica
Meaning
The ability of an economy to support a defined level of economic production indefinitely.
Example
Economic sustainability drives long-term growth.
La sostenibilidad económica impulsa el crecimiento a largo plazo.
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 /ˈɛmbəsi/

embassy

embajada
Meaning
the official residence or offices of an ambassador
Example
He works at the French embassy in Dhaka.
Él trabaja en la embajada francesa en Dhaka.
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 /ɪˈrʌpt/

erupt

erupcionar
Meaning
to burst forth suddenly and violently
Example
The volcano erupted after centuries of dormancy.
El volcán erupcionó después de siglos de inactividad.
B2 verb /ɪnˈlaɪtən/

enlighten

felicidad
Meaning
to give someone greater knowledge or understanding about a subject or situation
Example
The teacher tried to enlighten the students about ancient history.
Ella no podía ocultar su felicidad cuando recibió el premio.
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 verb /ɪkˈsploʊd/

explode

explotar
Meaning
to burst or shatter violently and noisily as a result of rapid combustion or pressure
Example
The bomb exploded in the middle of the street.
La bomba explotó en medio de la calle.
B2 verb /ɪkˈskluːd/

exclude

excluir
Meaning
To deliberately leave out or prevent someone or something from being included.
Example
The list excludes temporary workers.
La lista excluye a los trabajadores temporales.
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 verb /ɪnˈdjʊər/

endure

soportar
Meaning
to suffer something difficult or unpleasant patiently
Example
He had to endure years of hardship before achieving success.
Tuvo que soportar años de dificultades antes de alcanzar el éxito.
B2 noun /ˈɛntəti/

entity

entidad
Meaning
something that exists as a single and complete unit; an organization or being
Example
The new company will operate as a separate legal entity.
La nueva empresa operará como una entidad legal separada.
B2 verb /ɪkˈsɛl/

excel

sobresalir
Meaning
to be exceptionally good at or proficient in an activity or subject
Example
She always tries to excel in her studies.
Ella siempre trata de sobresalir en sus estudios.
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.
B2 noun ˌiːkəˈlɒdʒɪkəl ˈbæləns

ecological balance

balance ecológico
Meaning
A state of dynamic equilibrium within a community of organisms.
Example
Maintaining ecological balance is essential for a sustainable planet.
Mantener el equilibrio ecológico es esencial para un planeta sostenible.
B2 noun /ɪnˈdjʊə.rəns/

endurance

resistencia
Meaning
The fact or power of enduring an unpleasant or difficult process or situation without giving way.
Example
Running a marathon requires exceptional endurance.
Correr un maratón requiere una resistencia excepcional.
B2 noun ˈɛmpəθi

empathy

empatía
Meaning
The ability to understand and share the feelings of another person.
Example
Empathy helps students connect with society.
La empatía ayuda a los estudiantes a conectarse con la sociedad.
B2 noun ˌel.ɪ.dʒəˈbɪl.ə.ti

eligibility

eligibilidad
Meaning
The state of having the right to do or obtain something through satisfaction of the appropriate conditions.
Example
Eligibility criteria maintain fairness.
Los criterios de elegibilidad mantienen la equidad.
B2 noun /ˈɛmɪɡrənt/

emigrant

emigrante
Meaning
A person who leaves their own country to settle permanently in another.
Example
The emigrant started a new life in Canada.
El emigrante comenzó una nueva vida en Canadá.
B2 verb, noun /ɪkˈsplɔɪt/

exploit

explotar / hacer uso de
Meaning
to make full use of and derive benefit from (a resource); to use someone unfairly for one’s own advantage
Example
The company was accused of exploiting child labor.
La compañía fue acusada de explotar el trabajo infantil.
B2 noun /ˌɛksɪˈkjuːʃən/

execution

ejecución, implementación
Meaning
the act of carrying out a plan, order, or legal sentence
Example
The success of a project depends on its proper execution.
El éxito de un proyecto depende de su correcta ejecución.
B2 noun ɪˈmɪʃ.ən

emission

emisión
Meaning
The release or discharge of gases, particles, or other substances into the environment.
Example
Car manufacturers are reducing carbon emissions.
Los fabricantes de automóviles están reduciendo las emisiones de carbono.
B2 verb /ɪmˈpaʊər/

empower

empoderar
Meaning
To give someone the power or authority to do something; to make someone stronger or more confident.
Example
Education can empower people to improve their lives.
La educación puede empoderar a las personas para mejorar sus vidas.
B2 noun ɪˌvæljuˈeɪʃən

evaluation

evaluación
Meaning
The making of a judgment about the amount, number, or value of something; assessment.
Example
Accurate evaluation helps determine resource sustainability.
Una evaluación precisa ayuda a determinar la sostenibilidad de los recursos.
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 verb /ˈɛskɔrt/

escort

acompañar
Meaning
to accompany someone; to guide or protect while going somewhere
Example
The guard escorted the visitor to the office.
El guardia escoltó al visitante a la oficina.
B2 adverb /ɪkˈskluːsɪvli/

exclusively

exclusivamente
Meaning
only; not shared with others
Example
This service is available exclusively to premium members.
Este servicio está disponible exclusivamente para miembros premium.
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 noun /ɪnˈrɪtʃ.mənt/

enrichment

enriquecimiento
Meaning
The action of improving or enhancing the quality or value of something.
Example
Cultural enrichment fosters a deeper understanding of traditions.
El enriquecimiento cultural fomenta una comprensión más profunda de las tradiciones.
B2 noun /ˈɛθɪk/

ethic

ética
Meaning
a set of moral principles, especially ones relating to a particular group, system, or profession
Example
He has a strong work ethic and always meets deadlines.
Él tiene una fuerte ética de trabajo y siempre cumple con los plazos.
B2 verb /ɪˈvækjueɪt/

evacuate

evacuar
Meaning
To remove people from a dangerous place to safety.
Example
The residents were ordered to evacuate the building after the fire alarm.
Los residentes fueron ordenados a evacuar el edificio después de la alarma de incendio.
B2 noun /ɪɡˌzædʒ.əˈreɪ.ʃən/

Exaggeration

exageración
Meaning
a statement that represents something as better or worse than it really is
Example
His story about the fish he caught was clearly an exaggeration.
Su historia sobre el pez que atrapó era claramente una exageración.
B2 verb /ɪˈveɪd/

evade

evadir
Meaning
To escape or avoid something, especially by cleverness or trickery.
Example
He tried to evade the question by changing the subject.
Intentó evadir la pregunta cambiando de tema.
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.
B2 noun /ˈɜːθ.wɜːm/

Earth-worm

lombriz
Meaning
a segmented worm that lives in soil and helps decompose organic matter
Example
The gardener was happy to find many earthworms in the soil.
El jardinero estaba feliz de encontrar muchas lombrices en el suelo.
B2 verb /ɪmˈbɑːrkɪŋ/

embarking

empezando un viaje
Meaning
Beginning a journey or enterprise.
Example
The group is embarking on a long journey.
El grupo está empezando un largo viaje.
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.
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.
B2 noun /ˌep.ɪˈdem.ɪk/

Epidemic

epidemia
Meaning
a widespread occurrence of an infectious disease in a community
Example
The flu epidemic affected thousands of people across the country.
La epidemia de gripe afectó a miles de personas en todo el país.
B2 noun /ɪkˈspəʊʒər/

exposure

exposición
Meaning
the state of being exposed to contact with something, especially harmful
Example
Prolonged exposure to the sun can damage your skin.
La exposición prolongada al sol puede dañar tu piel.
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 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.
B2 verb /ɪnˈfɔːrs/

enforce

hacer cumplir
Meaning
to make sure that a rule, law, or policy is obeyed
Example
The police are responsible for enforcing the law.
La policía es responsable de hacer cumplir la ley.
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.
B2 adjective ˌiːkəˈlɒdʒɪkəl

ecological

ecológico
Meaning
Relating to ecology or the environment.
Example
Deforestation threatens the ecological balance of the planet.
La deforestación amenaza el equilibrio ecológico del planeta.
B2 noun ɪˌlɪm.ɪˈneɪ.ʃən

elimination

eliminación
Meaning
The complete removal or destruction of something.
Example
The elimination of emissions is a priority.
La eliminación de emisiones es una prioridad.
B2 noun /ɪˈrʌp.ʃən/

Eruption

erupción volcánica
Meaning
a sudden violent occurrence or outburst; volcanic explosion
Example
The volcanic eruption forced thousands of people to evacuate the area.
La erupción volcánica obligó a miles de personas a evacuar el área.
B2 verb /ɪkˈskleɪm/

exclaim

gritar
Meaning
to cry out suddenly in surprise, strong emotion, or excitement
Example
She exclaimed with joy when she saw the gift.
Ella exclamó con alegría cuando vio el regalo.
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 noun /ˈet.ɪ.kət/

Etiquette

etiqueta
Meaning
the customary code of polite behavior in society or among members of a particular profession
Example
Proper etiquette requires standing when a lady enters the room.
La etiqueta adecuada requiere ponerse de pie cuando una dama entra en la habitación.
B2 adjective /ɪˈlæs.tɪk/

Elastic

elástico
Meaning
able to stretch and return to original shape; flexible; adaptable
Example
The elastic band can stretch and return to its original shape.
La banda elástica puede estirarse y volver a su forma original.
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 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.
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 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.
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 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.
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.
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.
B2 noun ɪnˈhɑːns.mənt

enhancement

mejora
Meaning
An increase or improvement in quality, value, or extent.
Example
Enhancement of education quality is vital.
La mejora de la calidad educativa es vital.
B2 adverb /ɪˈsɛnʃəli/

essentially

esencialmente
Meaning
Used to emphasize the basic or fundamental nature of something.
Example
The two plans are essentially the same.
Los dos planes son esencialmente lo mismo.
B2 adjective /ɪkˈsten.sɪv/

Extensive

extenso; amplio; vasto
Meaning
covering or affecting a large area; comprehensive; wide-ranging
Example
The company conducted extensive research before launching the new product.
La empresa realizó una investigación extensa antes de lanzar el nuevo producto.
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.
B2 noun /ˌɛkskləˈmeɪʃən/

exclamation

exclamación
Meaning
A sudden cry or remark expressing strong emotion or surprise.
Example
She let out an exclamation of joy when she heard the news.
Ella soltó una exclamación de alegría cuando escuchó las noticias.
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.
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.
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 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.
B2 verb ˈɛskəleɪt

escalate

escalar
Meaning
To increase rapidly; to become more intense or serious
Example
The aging population is escalating at an alarming rate.
La población envejecida está escalando a una tasa alarmante.
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 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.
B2 noun /ˌiː.kəˈnɒm.ɪk ˈsɪs.təm/

economic system

sistema económico
Meaning
The organized framework for production, distribution, and consumption of goods and services in society.
Example
Capitalism, socialism, and mixed economies are types of economic systems.
El capitalismo, el socialismo y las economías mixtas son tipos de sistemas económicos.
B2 noun ɪˈroʊʒən

erosion

erosión
Meaning
The gradual destruction or diminishing of something.
Example
Power struggles often lead to the erosion of humanity.
Las luchas de poder a menudo conducen a la erosión de la humanidad.
B2 verb /ɪnˈdeɪndʒər/

endanger

poner en peligro
Meaning
To put someone or something at risk or in danger.
Example
Cutting down forests can endanger many species of animals.
Cortar los bosques puede poner en peligro muchas especies de animales.
B2 noun /ˈɛθɪks/

ethics

ética
Meaning
moral principles that govern a person's behavior or the conduct of an activity
Example
Business ethics require companies to act fairly and responsibly.
La ética empresarial requiere que las empresas actúen de manera justa y responsable.
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.
B2 verb /ɪkˈsiːd/

exceed

superar
Meaning
to go beyond a limit or expectation
Example
The athlete exceeded everyone's expectations by winning the gold medal.
El atleta superó las expectativas de todos al ganar la medalla de oro.
B2 verb ˈeksɪkjuːt

execute

ejecutar
Meaning
To carry out or put into effect a plan, order, or course of action.
Example
NASA plans to execute the mission in three phases.
La NASA planea ejecutar la misión en tres fases.
B2 verb ɪnˈhɑːnst

enhanced

mejorado
Meaning
Intensify, increase, or further improve the quality, value, or extent of something.
Example
Enhanced strategies improve outcomes.
Las estrategias mejoradas mejoran los resultados.
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.
B2 verb /ɪnˈrɪtʃ/

enrich

enriquecer
Meaning
To improve or enhance the quality or value of something.
Example
Space exploration enriches human understanding.
La exploración espacial enriquece la comprensión humana.
B2 adjective ˈel.ɪ.dʒə.bəl

eligible

elegible
Meaning
Having the right to do or obtain something through satisfaction of the appropriate conditions.
Example
Only eligible candidates are considered for appointments.
Solo los candidatos elegibles son considerados para los nombramientos.
B2 adjective /ɪɡˈzɔː.stɪd/

exhausted

agotado
Meaning
Extremely tired; having no energy left.
Example
Feeling exhausted after waking up is common.
Sentirse agotado después de despertarse es común.
B2 verb /ɪˈnækt/

enact

promulgar
Meaning
to make into law; to perform or act out
Example
The government decided to enact a new policy on education.
El gobierno decidió promulgar una nueva política sobre educación.