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A2 adjective ˈæv.ər.ɪdʒ

average

promedio
Meaning
A number expressing the central or typical value in a set of data; constituting the result obtained by adding together several amounts and then dividing this total by the number of amounts.
Example
The average score reflects overall performance.
El puntaje promedio refleja el desempeño general.
C2 noun /ˈeɪ.viˌɛr.i/

aviary

aviario
Meaning
a large enclosure for keeping birds
Example
The zoo built a new aviary for exotic parrots.
El zoológico construyó un nuevo aviario para los loros exóticos.
C1 verb /əˈliː.vi.eɪt/

alleviate

aliviar o mitigar
Meaning
To make suffering, deficiency, or a problem less severe; to relieve or ease.
Example
Meditation can alleviate stress and improve focus.
La meditación puede aliviar el estrés y mejorar el enfoque.
B1 verb /əˈpriːʃieɪt/

appreciate

Apreciar
Meaning
to recognize the value or significance of; to be grateful for
Example
I really appreciate your help with this project.
Realmente aprecio tu ayuda con este proyecto.
B1 verb /əˈmeɪz/

amaze

asombrar
Meaning
to fill someone with great surprise or wonder
Example
The magician’s final trick amazed the audience.
El truco final del mago asombró al público.
B2 noun /ˈeɪ.prɪ.kɒt/

Apricot

albaricoque
Meaning
a small orange-colored fruit with a soft skin and sweet flesh
Example
The apricot tree produces sweet fruit in summer.
El árbol de albaricoque produce frutas dulces en verano.
A2 noun /ˈeər kənˈdɪʃ.ən.ər/

Air conditioner

aire acondicionado
Meaning
a system that controls the temperature, humidity, and air quality in a building or room
Example
We turned on the air conditioner because it was too hot outside.
Encendimos el aire acondicionado porque hacía demasiado calor afuera.
B1 noun, verb /eɪd/

aid

ayuda
Meaning
help or support, typically of a practical nature
Example
The volunteers provided aid to the flood victims.
Los voluntarios proporcionaron ayuda a las víctimas de la inundación.
B1 verb /əˈtʃiːv/

achieve

lograr
Meaning
to successfully bring about or reach a desired goal or result
Example
She worked hard to achieve her dream of becoming a doctor.
Ella trabajó duro para lograr su sueño de convertirse en doctora.
B1 noun /ˈækses/

Access

acceso
Meaning
the ability, right, or permission to approach, enter, or pass to and from a place
Example
Students have access to the library 24 hours a day.
Los estudiantes tienen acceso a la biblioteca las 24 horas del día.
B2 adverb /əˈbrʌptli/

Abruptly

de repente e inesperadamente; sin advertencia
Meaning
suddenly and unexpectedly; without warning
Example
The meeting ended abruptly when the power went out.
La reunión terminó abruptamente cuando se fue la luz.
B1 noun /ˈætɪˌtjuːd/

attitude

actitud
Meaning
A settled way of thinking or feeling about someone or something, often reflected in behavior.
Example
Her positive attitude helped her overcome many challenges.
Su actitud positiva le ayudo a superar muchos desafios.
C2 noun /əˈreɪ.bi.ən ˈdʒæz.mɪn/

Arabian Jasmine

jazmín árabe
Meaning
A fragrant white flower native to South and Southeast Asia, commonly used in perfumes and religious ceremonies
Example
The Arabian jasmine filled the garden with its sweet fragrance.
El jazmín árabe llenó el jardín con su dulce fragancia.
C2 adjective /ˌæm.bɪˈdɛk.strəs/

ambidextrous

ambidiestro
Meaning
Able to use both hands equally well, or versatile in abilities.
Example
Being ambidextrous can be beneficial in sports.
Ser ambidiestro puede ser beneficioso en los deportes.
C1 noun ˈæf.lu.əns

affluence

afluencia
Meaning
The state of having a great deal of money; wealth.
Example
His affluence allowed him to travel the world.
Su afluencia le permitió viajar por el mundo.
C2 noun /əˈpɒθəˌkɛri/

apothecary

boticario
Meaning
A historical term for a person who prepared and sold medicines and drugs.
Example
The village apothecary provided remedies for many common illnesses.
El boticario del pueblo proporcionó remedios para muchas enfermedades comunes.
C2 noun /əˈdʌltərənt/

adulterant

adulterante
Meaning
a substance added to something else, often food or drink, to reduce its quality or strength
Example
The laboratory found an adulterant in the milk samples.
El laboratorio encontró un adulterante en las muestras de leche.
C2 noun /ˈiːsθiːt/ or /ˈɛsθiːt/

aesthete

esteta
Meaning
A person who has a special appreciation of art and beauty.
Example
The aesthete admired the subtle details of the painting.
El esteta admiraba los detalles sutiles de la pintura.
A2 verb /əˈtend/

attend

asistir
Meaning
to be present at; to give attention to; to take care of
Example
I will attend the conference next week.
Asistiré a la conferencia la próxima semana.
B2 adjective /ˈærəɡənt/

Arrogant

arrogante; engreído
Meaning
having an exaggerated sense of one's importance; proud
Example
His arrogant behavior made him very unpopular.
Su comportamiento arrogante lo hizo muy impopular.
B1 verb /əˈʃʊr/

assure

asegurar
Meaning
to make someone feel certain or confident about something
Example
He assured her that everything would be fine.
Él le aseguró que todo estaría bien.
C2 noun /ˈæktʃuˌɛri/

actuary

actuario
Meaning
A professional who analyzes financial risk using mathematics, statistics, and financial theory, especially in insurance and pensions.
Example
The actuary calculated the risk before finalizing the insurance policy.
El actuario calculó el riesgo antes de finalizar la póliza de seguro.
A2 verb /əˈraɪv/

arrive

llegar
Meaning
to reach a destination; to come to a place
Example
The train will arrive at the station in ten minutes.
El tren llegará a la estación en diez minutos.
B1 adjective, verb /əˈproʊpriət/ (adj), /əˈproʊprieɪt/ (verb)

appropriate

apropiado / apropiarse de
Meaning
suitable or proper in the circumstances (adj); to take something for one’s own use, often without permission (verb)
Example
Wearing formal clothes was appropriate for the ceremony.
Usar ropa formal fue apropiado para la ceremonia.
A1 pronoun /ˈɛniwʌn/

anyone

alguien
Meaning
any person at all; used to refer to an unspecified person
Example
Does anyone know the answer to this question?
¿Alguien sabe la respuesta a esta pregunta?
C2 noun /ˈæpəfθɛm/

apophthegm

dicho o refrán corto, ingenioso y educativo
Meaning
A short, pithy, and instructive saying or maxim.
Example
She always had a witty apophthegm to share at meetings.
Ella siempre tenía un apofema ingenioso para compartir en las reuniones.
B2 adjective /əˈbrʌpt/

abrupt

abrupto
Meaning
Sudden or unexpected, often without warning.
Example
The car came to an abrupt stop in the middle of the road.
El coche hizo una parada abrupta en medio de la carretera.
C1 verb /əˈtoʊn/

atone

expiar
Meaning
to make amends for a wrong or injury; to make reparation
Example
He tried to atone for his mistakes by helping others.
Él intentó expiar sus errores ayudando a los demás.
C2 adjective /əˈsɪdjʊləs/

acidulous

ligeramente ácido o amargo
Meaning
slightly sour or sharp in taste or manner
Example
The critic wrote an acidulous review of the movie.
El crítico escribió una reseña ácida de la película.
B1 verb /əˈlɑːrm/

alarm

alarmar
Meaning
to warn of danger; to frighten or disturb
Example
The loud noise alarmed the residents.
El ruido fuerte alarmó a los residentes.
B1 noun /əˈsɪstəns/

Assistance

asistencia; apoyo
Meaning
the action of helping someone with a job or task; support
Example
She offered her assistance with the project.
Ella ofreció su asistencia con el proyecto.
C1 adjective /ˈɔːdəˌtɔːri/

auditory

auditivo
Meaning
Relating to the sense of hearing.
Example
The lecture was designed to enhance students' auditory learning skills.
La conferencia fue disenada para mejorar las habilidades de aprendizaje auditivo de los estudiantes.
B2 adverb /əˈfek.ʃən.ət.li/

Affectionately

afectuosamente
Meaning
in a way that shows feelings of liking or love; with fondness and care
Example
She hugged her grandmother affectionately.
Ella abrazó a su abuela afectuosamente.
C2 adjective /ˈæk.rɪd/

Acrid

ácido y fuerte
Meaning
having a strong, unpleasant, and sharp smell or taste
Example
The acrid smoke from the fire made everyone cough.
El humo acrid del fuego hizo toser a todos.
B1 noun /əˈmjuːzmənt/

Amusement

diversión; alegría; entretenimiento
Meaning
the state or experience of finding something funny; entertainment or recreational activities
Example
The children's laughter showed their amusement at the clown's performance.
La risa de los niños mostró su diversión en la actuación del payaso.
C1 noun /əˌlɪtəˈreɪʃən/

alliteration

aliteración
Meaning
the occurrence of the same consonant sound at the beginning of words in close succession
Example
She used alliteration in her poem to add musicality.
Ella usó aliteración en su poema para agregar musicalidad.
B2 verb /əˈsɛmbəl/

assemble

reunir
Meaning
to gather or bring together in one place
Example
The students assembled in the hall for the meeting.
los estudiantes se reunieron en el salón para la reunión.
C2 verb /ˈæbrəɡeɪt/

abrogate

abrogar
Meaning
To formally repeal, cancel, or abolish a law, agreement, or custom.
Example
The government decided to abrogate the outdated treaty.
El gobierno decidió abrogar el tratado obsoleto.
B2 verb /ˈɔːθəraɪz/

authorize

autorizar
Meaning
to give official permission or approval for something
Example
The manager will authorize the payment tomorrow.
El gerente autorizará el pago mañana.
B2 noun /əˈdʒʌstmənt/

adjustment

ajuste
Meaning
a small change made to improve something or make it work better
Example
The doctor made an adjustment to the patient’s medication.
El doctor hizo un ajuste en la medicación del paciente.
B2 noun /ˈɑːr.mər/

Armour

armadura
Meaning
protective covering worn by soldiers; metal plating for military vehicles
Example
The knight wore heavy armour to protect himself in battle.
El caballero llevaba una armadura pesada para protegerse en la batalla.
B1 noun ˈɔːdioʊ ˈlɛsənz

audio lessons

lecciones de audio
Meaning
Educational content delivered through sound recordings, typically used for language learning and skill development.
Example
Audio lessons are useful for listening skills.
Las lecciones de audio son útiles para las habilidades de escucha.
C1 verb /əˈmæs/

amass

acumular
Meaning
to gather together or accumulate over a period of time
Example
He managed to amass a fortune through wise investments.
Logró acumular una fortuna a través de inversiones sabias.
A2 adverb /æz ˈjuː.ʒu.əl/

As usual

como siempre
Meaning
in the way that is normal or typical; customarily
Example
As usual, he arrived late to the meeting.
Como siempre, llegó tarde a la reunión.
B2 noun /ˈɔːkʃən/

Auction

subasta
Meaning
a public sale in which goods or property are sold to the highest bidder
Example
The antique furniture was sold at an auction last weekend.
Los muebles antiguos fueron vendidos en una subasta el fin de semana pasado.
C1 verb /ˈæn.ɛks/

annex

anexar
Meaning
To take control of a territory and add it to one's own.
Example
The empire annexed the neighboring kingdom after the war.
El imperio anexó el reino vecino después de la guerra.
C2 noun /ˈæn.ə.lɪst/

annalist

análisis histórico
Meaning
A person who writes annals or records events year by year.
Example
The annalist carefully documented the events of the king's reign.
El analista documentó cuidadosamente los eventos del reinado del rey.
B1 adjective /ˈæŋk.ʃəs/

Anxious

ansioso; preocupado
Meaning
feeling worried or nervous; eager with concern
Example
She felt anxious about her upcoming job interview.
Ella se sintió ansiosa por su próxima entrevista de trabajo.
C2 noun /ˈæn.oʊd/

anode

electrodo positivo
Meaning
The positive electrode in a device such as a battery, where current flows into a polarized electrical device.
Example
The anode of the battery was corroded after long use.
El electrodo positivo de la batería se corroyó después de un uso prolongado.
C1 verb /ˈɑːrbɪtreɪt/

arbitrate

arbitrar
Meaning
to settle a dispute between two parties by acting as an impartial judge
Example
The committee agreed to arbitrate the contract dispute.
El comité acordó arbitrar la disputa del contrato.
C2 noun /əˈmɛrɪkəˌnɪzəm/

americanism

americanismo
Meaning
A word, phrase, or practice characteristic of American English or culture.
Example
The term 'sidewalk' is an Americanism, while 'pavement' is used in British English.
El término 'sidewalk' es un americanismo, mientras que 'pavement' se usa en el inglés británico.
C2 noun /ˈɔːrɪkl̩/

auricle

parte externa del oído
Meaning
The external part of the ear; also an upper chamber of the heart in anatomy.
Example
The doctor examined the patient’s auricle for signs of infection.
El doctor examinó la parte externa del oído del paciente en busca de signos de infección.
B1 adjective /ˌɔːtəˈmætɪk/

automatic

automático
Meaning
working by itself without direct human control
Example
This car has an automatic transmission.
Este coche tiene una transmisión automática.
C2 noun /ˈæn.dʒi.əʊ.plæs.ti/

angioplasty

procedimiento médico para abrir vasos sanguíneos bloqueados o estrechados que suministran sangre al corazón
Meaning
A medical procedure to open blocked or narrowed blood vessels that supply blood to the heart.
Example
Angioplasty is now safer with robotic assistance.
La angioplastia ahora es más segura con asistencia robótica.
B2 adjective /əˈkjuːt/

acute

agudo
Meaning
present or experienced to a severe or intense degree; having sharp perception
Example
The patient suffered from acute pain after the surgery.
El paciente sufrió de dolor agudo después de la cirugía.
B2 adjective /əˈbjuːsɪv/

abusive

abusivo / dañino verbal o físico
Meaning
extremely offensive or insulting; involving physical or verbal harm
Example
She left her job because of her abusive boss.
Ella dejó su trabajo debido a su jefe abusivo.
C2 adverb /əˈθwɔːrt/

athwart

de forma transversal, en oposición
Meaning
Across or in opposition to something.
Example
A fallen tree lay athwart the road, blocking traffic.
Un árbol caído yacía de forma transversal en la carretera, bloqueando el tráfico.
C2 noun /ˈænɪməs/

animus

animosidad / propósito
Meaning
A strong feeling of hostility; motivation or purpose behind an action.
Example
His speech was driven by animus against the policy.
Su discurso fue impulsado por animosidad contra la política.
C1 adjective /ˈæŋ.ɡjə.lər/

Angular

angular
Meaning
having sharp corners or edges; relating to angles
Example
The building has an angular design with sharp corners.
El edificio tiene un diseño angular con esquinas afiladas.
C1 adjective ˌæɡrɪˈkʌltʃərəli sɪɡˈnɪfɪkənt

agriculturally significant

importante relacionado con la agricultura
Meaning
Important or crucial related to farming and agriculture
Example
Winter is agriculturally significant for crop production.
El invierno es importante para la producción de cultivos.
C2 noun /ˈɛərəˌnɔːt/

aeronaut

aeronauta
Meaning
A person who travels in an airship, balloon, or other aircraft.
Example
The aeronaut skillfully guided the hot-air balloon across the valley.
El aeronauta guió hábilmente el globo aerostático a través del valle.
C2 noun /əˈvɪdəti/

avidity

avidez
Meaning
extreme eagerness or enthusiasm
Example
He accepted the offer with avidity.
Aceptó la oferta con avidez.
C2 noun /əˈpɒstəsi/

apostasy

apostasía
Meaning
The abandonment or renunciation of a religious or political belief.
Example
His public apostasy shocked his followers.
Su apostasía pública sorprendió a sus seguidores.
B1 verb /əˈtɛmpt/

attempt

intento
Meaning
to make an effort to achieve or complete something difficult
Example
He attempted to climb the mountain despite the bad weather.
Él intentó escalar la montaña a pesar del mal tiempo.
B2 noun /ˈæɡ.ə.ni/

Agony

sufrimiento extremo físico o mental; dolor intenso
Meaning
extreme physical or mental suffering; intense pain
Example
He was in agony after the accident.
Estaba en agonía después del accidente.
A1 adjective, adverb /əˈloʊn/

alone

solo
Meaning
having no one else present; on one's own
Example
She prefers to live alone in her apartment.
Ella prefiere vivir sola en su apartamento.
A1 noun /ˈɛərpleɪn/

airplane

avión
Meaning
a powered flying vehicle with fixed wings and engines
Example
The airplane took off smoothly from the runway.
El avión despegó suavemente de la pista.
B2 noun /əˈsɜːʃən/

assertion

afirmación
Meaning
a confident and forceful statement of fact or belief
Example
Her assertion that she was right was met with silence.
Su afirmación de que tenía razón fue recibida con silencio.
C2 noun /əˈpɒfəsɪs/

apophasis

apofasis
Meaning
A rhetorical device where the speaker brings up a subject by denying it or pretending to pass over it.
Example
The politician used apophasis by saying, 'I won’t even mention my opponent’s scandals.'
El político usó la apofasis al decir: 'Ni siquiera mencionaré los escándalos de mi oponente'.
C1 noun /ˈælɔɪ/

alloy

aleación
Meaning
A mixture of metals or a metal combined with another element.
Example
Bronze is an alloy of copper and tin.
El bronce es una aleación de cobre y estaño.
B2 noun /ˈæməzɒn/

amazon

mujer fuerte
Meaning
A tall, strong, or powerful woman.
Example
She fought like an amazon in the competition.
Ella luchó como una amazona en la competencia.
B2 adjective, noun /ədˈvaɪzəri/

advisory

asesor
Meaning
(adjective) having the power to give advice but not to make sure that it is followed; (noun) an official announcement containing information or a warning
Example
The committee serves in an advisory capacity to the board of directors.
El comité sirve en una capacidad asesora para la junta directiva.
B2 preposition /əˈmɪd/

amid

en medio de
Meaning
in the middle of or surrounded by something
Example
The team stayed calm amid the chaos.
El equipo permaneció tranquilo en medio del caos.
C1 noun /ˈæl.kə.laɪ/

alkali

alcalino
Meaning
a soluble base substance, typically with a pH greater than 7, that neutralizes acids
Example
Soap contains alkali which helps remove grease.
El jabón contiene alcalino que ayuda a quitar la grasa.
C1 noun /əˈsem.bli ˈseʃ.ən/

assembly session

sesión de asamblea
Meaning
A formal meeting where representatives gather to discuss and make decisions on important matters.
Example
The assembly session discussed global challenges.
La sesión de asamblea discutió los desafíos globales.
C2 noun /əˈnækrəˌnɪzəm/

anachronism

anacronismo
Meaning
something that is out of its proper time period, especially something old-fashioned in a modern context
Example
Using a typewriter today feels like an anachronism.
Usar una máquina de escribir hoy se siente como un anacronismo.
C1 adjective /ədˈmɪsəbl/

admissible

admisible
Meaning
acceptable or valid, especially as evidence in a court of law
Example
The judge ruled that the document was admissible as evidence.
El juez dictaminó que el documento era admisible como prueba.
C2 verb /ˈæsəneɪt/

assonate

asonar
Meaning
To correspond or agree in sound, especially by vowel sounds; to rhyme approximately.
Example
The lines assonate beautifully, giving the song a unique flow.
Las líneas asonan hermosamente, dándole a la canción un flujo único.
C1 adjective /ˈɔːrəl/

aural

aural
Meaning
Relating to the ear or the sense of hearing.
Example
The lecture was an aural experience as well as an intellectual one.
La conferencia fue una experiencia aural, además de intelectual.
B2 verb /əˈbaɪd/

abide

cumplir
Meaning
to accept or act in accordance with; to endure; to dwell
Example
I will abide by the rules of the company.
Yo cumpliré con las reglas de la empresa.
C2 noun /ˈɔːtɑːrki/

autarchy

autarquía
Meaning
A system of self-sufficiency where a state or community is economically independent.
Example
The nation attempted autarchy to reduce reliance on imports.
La nación intentó autarquía para reducir la dependencia de las importaciones.
C2 verb /əˈdʌltəreɪt/

adulterate

adulterar
Meaning
to make something poorer in quality by adding another substance, usually of lower quality
Example
The company was fined for adulterating its products with cheap chemicals.
La compañía fue multada por adulterar sus productos con productos químicos baratos.
C1 noun ˈæltruɪzəm

altruism

altruismo, preocupación desinteresada por el bienestar de los demás
Meaning
The belief in or practice of disinterested and selfless concern for the well-being of others.
Example
His altruism motivated others to volunteer.
Su altruismo motivó a otros a ofrecerse como voluntarios.
C2 adjective /ˈæsənənt/

assonant

asonante
Meaning
Having or characterized by assonance; repeating similar vowel sounds.
Example
The poem is filled with assonant words that create a musical rhythm.
El poema está lleno de palabras asonantes que crean un ritmo musical.
B1 adjective /əˈɡrɛsɪv/

aggressive

agresivo
Meaning
ready or likely to attack or confront; forceful
Example
The salesman used an aggressive strategy to close the deal.
El vendedor utilizó una estrategia agresiva para cerrar el trato.
C1 verb /eɪl/

ail

padecer una enfermedad
Meaning
to be ill or suffer from a physical or mental problem; to trouble or afflict
Example
She has been ailing since last winter.
Ella ha estado enferma desde el invierno pasado.
B2 adjective əˈkwætɪk

aquatic

acuático
Meaning
Growing or living in or near water; of or relating to water.
Example
Aquatic species are being endangered by pollution.
Las especies acuáticas están siendo amenazadas por la contaminación.
B2 verb əˈkwaɪər

acquire

adquirir
Meaning
To gain or obtain something, especially knowledge or skills, through effort or experience.
Example
Volunteers acquire new skills through their experiences.
Los voluntarios adquieren nuevas habilidades a través de sus experiencias.
C1 noun, adjective /ˌæntiˈsɛptɪk/

antiseptic

antiséptico
Meaning
A substance that prevents the growth of disease-causing microorganisms; clean and free from germs.
Example
The nurse applied an antiseptic to the wound.
La enfermera aplicó un antiséptico a la herida.
C2 adjective /ˌæp.rɪˈhen.sə.bəl/

Apprehensible

comprensible
Meaning
able to be understood or grasped; comprehensible
Example
The complex theory became apprehensible after the professor's explanation.
La teoría compleja se volvió comprensible después de la explicación del profesor.
C1 noun /ˈælɪɡəri/

allegory

alegoría
Meaning
a story, poem, or picture that can be interpreted to reveal a hidden meaning, often moral or political
Example
The novel is an allegory of the struggle between good and evil.
La novela es una alegoría de la lucha entre el bien y el mal.
B2 adverb /əˈdɪʃənəli/

additionally

además
Meaning
in addition to what has been said or done
Example
Additionally, we offer discounts for early bookings.
Además, ofrecemos descuentos para reservas anticipadas.
C2 adjective /ˌænθrəpəˈmɔːrfəs/

anthropomorphous

antropomórfico
Meaning
having the form or attributes of a human
Example
The statue had an anthropomorphous shape resembling a human.
La estatua tenía una forma antropomórfica que se parecía a un ser humano.
B2 noun /əˈbɔːrʃən/

abortion

aborto
Meaning
The deliberate termination of a human pregnancy, usually performed during the first 28 weeks.
Example
The debate about abortion continues to divide public opinion.
El debate sobre el aborto sigue dividiendo la opinión pública.
B2 verb əˈteɪnd

attained

alcanzado
Meaning
Succeeded in achieving (something that one desires and has worked for); reached a specified age, size, or amount.
Example
The region attained remarkable progress.
La región alcanzó un progreso notable.
C1 noun əˈtrɪʃ.ən

attrition

desgaste
Meaning
The process of reducing something's strength or effectiveness through sustained attack or pressure.
Example
The company faced high employee attrition due to job dissatisfaction.
La empresa enfrentó una alta rotación de empleados debido a la insatisfacción laboral.
B2 adjective /ˈɑːrbɪˌtrɛri/

arbitrary

arbitrario
Meaning
based on random choice or personal whim, rather than reason or system
Example
The teacher's arbitrary grading upset many students.
La calificación arbitraria del profesor molestó a muchos estudiantes.
C1 adverb /əˈfrɛʃ/

afresh

de nuevo
Meaning
From the beginning, in a new way.
Example
After the failure, they started the project afresh.
Después del fracaso, comenzaron el proyecto de nuevo.
B2 noun ɔːɡˈmɛn.tɪd riˈæl.ɪ.ti

augmented reality

realidad aumentada, combinación de mundos virtual y real
Meaning
Technology that overlays digital information on the real world environment.
Example
Gaming has been transformed by augmented reality.
La realidad aumentada ha transformado el juego.
A1 noun /ˈeɪprɪl/

april

abril
Meaning
the fourth month of the year in the Gregorian calendar
Example
April is known for its pleasant spring weather.
Abril es conocido por su agradable clima primaveral.
B2 adjective; verb (past/participle) /əˈʃʊrd/

assured

seguro; confiado
Meaning
confident and certain; guaranteed or made certain
Example
She felt assured that everything would work out.
Ella se sentía segura de que todo saldría bien.
C1 noun/verb /ˈætrəfi/

atrophy

atrofia
Meaning
a decrease in size or wasting away of a body part, tissue, or ability due to lack of use
Example
Without regular exercise, muscles may atrophy over time.
Sin ejercicio regular, los músculos pueden atrofiarse con el tiempo.
B2 noun /ˌɔːltəˈreɪʃən/

alteration

alteración
Meaning
a change or modification made to something
Example
The tailor made an alteration to the suit.
El sastre hizo una alteración en el traje.
B1 noun /ˈæksɛnt/

accent

acentuación
Meaning
a distinctive way of pronouncing a language, especially one associated with a particular country or region
Example
She spoke English with a strong French accent.
Ella habló inglés con un fuerte acento francés.
C2 verb /əˈbʌt/

abut

colindar
Meaning
to be next to or share a border with
Example
The park abuts the river on the north side.
El parque colinda con el río en el lado norte.
B1 noun /ˈeɪ.dʒən.si/

Agency

agencia; oficina de agentes
Meaning
a business or organization that provides a particular service
Example
She works for a travel agency downtown.
Ella trabaja para una agencia de viajes en el centro de la ciudad.
B2 verb /əkˈsɛləreɪt/

accelerate

acelerar
Meaning
to increase speed or make something happen sooner
Example
The driver accelerated to overtake the truck.
El conductor aceleró para adelantar al camión.
C2 noun /ˈæsənəns/

assonance

asonancia
Meaning
the repetition of vowel sounds in nearby words in poetry or prose
Example
The poet used assonance to create a musical effect in his verse.
El poeta usó la asonancia para crear un efecto musical en su verso.
C1 adjective /əˈsɛndənt/

ascendant

ascendente, dominante
Meaning
Rising in power or influence; dominant.
Example
She is an ascendant leader in the political party.
Ella es una líder ascendente en el partido político.
B2 adverb /əˈlɔːŋ.saɪd/

Alongside

al lado; junto a;
Meaning
beside; next to; together with
Example
She walked alongside her friend through the park.
Ella caminó al lado de su amigo por el parque.
C1 verb /əˈsɪm.ɪ.leɪt/

assimilate

asimilar completamente; absorber e integrar en el conocimiento o cultura
Meaning
To take in and understand fully; to absorb and integrate into one's knowledge or culture.
Example
Immigrants often struggle to assimilate into a new culture.
Los inmigrantes a menudo luchan por asimilarse en una nueva cultura.
A2 adverb /ˈɛniweɪ/

anyway

de todos modos
Meaning
used to emphasize a statement or to return to a previous subject; regardless of what happened
Example
I was tired, but I went to the meeting anyway.
Estaba cansado, pero fui a la reunión de todos modos.
C2 noun /əˈdjuː/

adieu

adiós
Meaning
A farewell or goodbye, often used in a formal or poetic sense.
Example
She bid her friends adieu before leaving for France.
Ella se despidió de sus amigos antes de partir hacia Francia.
B1 noun ɔːˈθɒrəti

authority

autoridad
Meaning
The power or right to give orders, make decisions, and enforce obedience; a person or organization having power or control.
Example
Regional authority was emphasized.
Se enfatizó la autoridad regional.
B1 adjective /æmˈbɪʃ.əs/

Ambitious

ambicioso/a
Meaning
having strong desire for success or achievement; aspiring
Example
She is ambitious and works hard to achieve her goals.
Ella es ambiciosa y trabaja duro para lograr sus metas.
B2 noun /ˈækni/

acne

acné
Meaning
a skin condition in which pores become inflamed and clogged, causing pimples and spots
Example
Regular cleansing and a balanced diet can help reduce acne.
La limpieza regular y una dieta equilibrada pueden ayudar a reducir el acné.
C2 adverb /əˈskæns/

askance

despectivamente
Meaning
With suspicion, mistrust, or disapproval.
Example
She looked askance at his unusual proposal.
Ella miró despectivamente su propuesta inusual.
B2 noun əˌpriː.ʃiˈeɪ.ʃən

appreciation

apreciación
Meaning
An increase in the value of an asset over time.
Example
Real estate properties often experience appreciation over time.
Las propiedades inmobiliarias a menudo experimentan apreciación con el tiempo.
C2 noun /ˈænɪməlˌkjuːl/

animalcule

animalcule
Meaning
A microscopic animal, especially a protozoan or other minute organism.
Example
The scientist observed an animalcule moving under the microscope.
El científico observó un animalcule moviéndose bajo el microscopio.
C1 adverb /əˈtroʊʃəsli/

atrociously

atrozmente
Meaning
in a very cruel, shocking, or extremely bad manner
Example
The service at the restaurant was atrociously slow.
El servicio del restaurante fue atrozmente lento.
B1 noun æmˈbɪʃ.ən

ambition

ambición
Meaning
A strong desire to do or achieve something, typically requiring determination and hard work.
Example
Their ambition is to build a quantum computer.
Su ambición es construir una computadora cuántica.