allude
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C1 verb /əˈluːd/

allude

aludir
Meaning
To refer to something indirectly or casually.
Example
The professor alluded to Shakespeare during the lecture.
El profesor aludió a Shakespeare durante la conferencia.
C1 noun /ˌætəˈʃeɪ/

attache

agregado diplomático
Meaning
A person officially assigned to the staff of a diplomatic mission, often with a specific area of responsibility.
Example
The cultural attache organized an art exhibition in the embassy.
El agregado cultural organizó una exposición de arte en la embajada.
C1 noun /ˈænəɡræm/

anagram

una palabra o frase formada reordenando las letras de otra palabra o frase.
Meaning
A word or phrase formed by rearranging the letters of another word or phrase.
Example
The word 'listen' is an anagram of 'silent'.
La palabra 'listen' es un anagrama de 'silent'.
B2 adjective /əkˈsɛsəbl/

accessible

accesible
Meaning
easy to reach, use, or understand
Example
The museum is easily accessible by public transport.
El museo es fácilmente accesible por transporte público.
C2 noun /ˌær.əˈbɪl.ɪ.ti/

arability

arabilidad
Meaning
The quality of land being suitable for growing crops.
Example
The arability of land depends on soil quality and water availability.
La arabilidad de la tierra depende de la calidad del suelo y de la disponibilidad de agua.
C1 verb /əˈbɔːrt/

abort

abortar; cancelar
Meaning
to stop a process or action before it is completed; to end a pregnancy deliberately
Example
The pilot decided to abort the mission due to bad weather.
El piloto decidió abortar la misión por el mal tiempo.
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.
C2 noun /ˈæl.baɪt/

albite

albita
Meaning
A white or colorless mineral of the feldspar group, often found in igneous rocks.
Example
Geologists discovered albite crystals in the rock sample.
Los geólogos descubrieron cristales de albita en la muestra de roca.
B1 adjective /əˈlaɪk/

Alike

parecido; de manera similar
Meaning
similar in appearance or nature; in the same way
Example
The two sisters look very much alike.
Las dos hermanas se ven muy parecidas.
C2 adjective /əˈsiːtɪk/

acetic

ácetico
Meaning
relating to or containing acetic acid; sour or vinegary in taste or smell
Example
The acetic smell of vinegar filled the kitchen.
El olor acético del vinagre llenó la cocina.
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.
C1 verb /əˈflɪkt/

afflict

afligir
Meaning
to cause pain, suffering, or distress to someone or something
Example
Many people are afflicted by seasonal allergies.
Muchas personas están afligidas por alergias estacionales.
B2 noun /ɔːˈtɒn.ə.məs ˈviː.ɪ.kəlz/

autonomous vehicles

vehículos autónomos
Meaning
Vehicles that can operate and move without human intervention or control.
Example
Autonomous vehicles are revolutionizing the future of transport.
Los vehículos autónomos están revolucionando el futuro del transporte.
B2 noun /ˈæftərˌlaɪf/

afterlife

el más allá
Meaning
Life or existence that some believe continues after physical death.
Example
Many cultures have different beliefs about the afterlife.
Muchas culturas tienen creencias diferentes sobre el más allá.
C2 noun /ˌær.əˈbesk/

arabesque

diseño ornamentado
Meaning
a complex, ornate design featuring intertwined flowing lines, often used in architecture or ballet poses
Example
The ceiling was decorated with delicate arabesque patterns.
El techo estaba decorado con delicados patrones de arabesco.
C1 noun /ˈæd.vənt/

advent

advenimiento
Meaning
The arrival of a notable person, thing, or event.
Example
The advent of the internet changed the way people communicate.
El advenimiento de Internet cambió la forma en que las personas se comunican.
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.
A2 conjunction /ɔːlˈðoʊ/

although

aunque
Meaning
in spite of the fact that; even though
Example
Although it was raining, they went for a walk.
Aunque estaba lloviendo, salieron a caminar.
C2 verb /ˌænɪmədˈvɜːt/

animadvert

criticar
Meaning
To comment critically or unfavorably.
Example
The teacher animadverted on the student's careless mistakes.
El maestro criticó los errores descuidados del estudiante.
A2 verb /ədˈmɪt/

admit

admitir
Meaning
to confess to be true; to allow entrance; to accept as valid
Example
He had to admit his mistake to the teacher.
Él tuvo que admitir su error al maestro.
C2 noun /ˈævərɪs/

avarice

avaricia
Meaning
extreme greed for wealth or material gain
Example
His avarice led him to exploit his workers.
Su avaricia lo llevó a explotar a sus trabajadores.
C2 verb /əˈvaʊ/

avow

declarar abiertamente
Meaning
to openly declare or admit something, often publicly and firmly
Example
He avowed his loyalty to the cause without hesitation.
Él declaró abiertamente su lealtad a la causa sin dudar.
B2 noun /ˌænθrəˈpɒlədʒi/

anthropology

antropología
Meaning
the scientific study of humans, their societies, cultures, and development
Example
She decided to major in anthropology at university.
Decidió especializarse en antropología en la universidad.
B1 noun /ˈær.əb/

arab

árabe
Meaning
a person belonging to the Semitic people of the Middle East and North Africa
Example
He is an Arab living in Dubai.
Él es un árabe que vive en Dubái.
B2 adjective /əˈlɛdʒd/

alleged

presunto
Meaning
said or thought to be true, but not proven
Example
The alleged thief was caught by the police.
El presunto ladrón fue atrapado por la policía.
C2 noun /ɑːmz/

alms

limosna
Meaning
Money, food, or goods given to the poor as charity.
Example
The monk distributed alms to the needy villagers.
El monje distribuyó limosnas a los pobres aldeanos.
C1 noun /ədˈhɪərənt/

adherent

seguidor
Meaning
a person who supports or follows a particular belief, cause, or leader
Example
He is a strong adherent of democratic values.
Él es un fuerte seguidor de los valores democráticos.
B1 noun /ɑːrmz/

Arms

armas
Meaning
weapons and ammunition; firearms
Example
The soldiers carried their arms into battle.
Los soldados llevaron sus armas a la batalla.
C2 adjective /ˈæstrəl/

astral

astral
Meaning
Relating to the stars or to spiritual, non-physical realms.
Example
Some believe in astral projection, the ability to leave the body and travel spiritually.
Algunas personas creen en la proyección astral, la capacidad de abandonar el cuerpo y viajar espiritualmente.
C2 noun ˌæɡ.roʊˈiː.koʊˌsɪs.təm

agroecosystem

agroecosistema
Meaning
An ecological system centered on agricultural activities and processes.
Example
A healthy agroecosystem improves soil fertility.
Un agroecosistema saludable mejora la fertilidad del suelo.
C2 noun /əˈfleɪtəs/

afflatus

inspiración divina
Meaning
a sudden divine inspiration or creative impulse
Example
The poet wrote the verses under a sudden afflatus of inspiration.
El poeta escribió los versos bajo una súbita inspiración divina.
C2 noun /əˈluː.vi.əm/

alluvium

aluvión
Meaning
Fertile soil deposited by flowing water, especially in riverbanks.
Example
The alluvium in riverbanks is highly fertile for agriculture.
El aluvión en las orillas de los ríos es muy fértil para la agricultura.
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.
C1 noun /əˈsæsɪn/

Assassin

asesino
Meaning
a person who murders an important person for political or religious reasons
Example
The president was protected from potential assassins by security guards.
El presidente fue protegido de los posibles asesinos por los guardias de seguridad.
C1 noun /əˈdʒeɪsənsi/

adjacency

adyacencia
Meaning
The state of being next to or adjoining something else.
Example
The adjacency of the two buildings made it easy to connect them.
La adyacencia de los dos edificios hizo fácil conectarlos.
C1 adjective /ˌeɪˈsɛkʃuəl/

asexual

asexual
Meaning
Without sexual feelings, associations, or reproduction through sex.
Example
Many plants reproduce through asexual methods like budding or splitting.
Muchas plantas se reproducen mediante métodos asexuales como la gemación o la división.
C1 noun ˌæf.ɔːr.ɪˈsteɪ.ʃən

afforestation

reforestación
Meaning
The action of planting trees on an area of land in order to form a forest.
Example
Afforestation helps restore biodiversity.
La reforestación ayuda a restaurar la biodiversidad.
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.
B2 noun /əˈstrɒlədʒi/

astrology

astrología
Meaning
the study of the movements and relative positions of celestial bodies interpreted as having an influence on human affairs
Example
She studied astrology to understand her future.
Ella estudió astrología para entender su futuro.
C1 noun /ˌæntiˈklaɪmæks/

anticlimax

anticlimax
Meaning
A disappointing end after a big build-up of excitement or expectation.
Example
The movie's ending was an anticlimax after such a thrilling story.
El final de la película fue un anticlimax después de una historia tan emocionante.
A1 noun /ɑːrt/

art

arte
Meaning
the expression or application of human creative skill and imagination
Example
She studied art at the university.
Ella estudió arte en la universidad.
C1 noun /ænˈtæɡənɪzəm/

antagonism

antagonismo
Meaning
active hostility or opposition
Example
There was clear antagonism between the two political parties.
Había un claro antagonismo entre los dos partidos políticos.
C1 adjective /əˈθɔːrɪtətɪv/

authoritative

autoritario
Meaning
Having or showing authority; commanding and self-confident; reliable as a source of information.
Example
She spoke in an authoritative tone that silenced the room.
Ella habló con un tono autoritario que silenció la habitación.
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.
B2 adjective /əˈfektɪd/

Affected

afectado; impactado
Meaning
influenced; impacted; touched by something
Example
The flood-affected areas need immediate assistance.
Las áreas afectadas por la inundación necesitan asistencia inmediata.
B2 verb /əˈveɪl/

avail

aprovechar
Meaning
to make use of something; to be of use or benefit
Example
You should avail yourself of this opportunity.
Deberías aprovechar esta oportunidad.
C1 verb /əˈpiːz/

appease

apaciguar / satisfacer
Meaning
to calm or pacify someone by meeting their demands
Example
The manager tried to appease the angry customer.
El gerente intentó apaciguar al cliente enojado.
C2 noun /ˈæbɪs/

abbess

abadesa (mujer al cargo de un convento)
Meaning
the woman in charge of a convent of nuns
Example
The abbess welcomed the visitors to the convent.
La abadesa dio la bienvenida a los visitantes al convento.
B2 noun /ˌɑːrkiˈɑːlədʒi/

archaeology

arqueología
Meaning
the study of human history and prehistory through excavation and analysis of artifacts, monuments, and other physical remains
Example
She studied archaeology to learn about ancient civilizations.
Ella estudió arqueología para aprender sobre civilizaciones antiguas.
C2 noun /əˈbluːʃən/

ablution

ablución
Meaning
the act of washing oneself, often for religious purposes
Example
He performed his morning ablution before the prayer.
Él realizó su ablución matutina antes de la oración.
C1 noun /ˌɑːr.kəˈpɛl.əˌɡoʊ/

archipelago

archipiélago
Meaning
A group of islands clustered together in a body of water.
Example
Indonesia is an archipelago with thousands of islands.
Indonesia es un archipiélago con miles de islas.
C2 noun /ˈɛəri/

aerie

nido de águila
Meaning
A large nest of a bird of prey, especially an eagle, typically built high in a tree or on a cliff.
Example
The eagle built its aerie on the high cliff.
El águila construyó su nido en el alto acantilado
B1 noun /əˈtʃiːvmənt/

achievement

logro
Meaning
Something that has been successfully completed or accomplished through effort or skill.
Example
Graduating from university was her greatest achievement.
Graduarse de la universidad fue su mayor logro.
C1 adjective /əˈtjuːnd/

attuned

ajustado / sensible
Meaning
Being receptive or sensitive to something; well adjusted or in harmony.
Example
She is attuned to the needs of her students.
Ella está ajustada a las necesidades de sus estudiantes.
C2 noun (plural) /ˈɔːspɪsɪz/

auspices

auspicio
Meaning
Patronage, support, or guidance, often used in the phrase 'under the auspices of'.
Example
The conference was held under the auspices of the United Nations.
La conferencia fue celebrada bajo los auspicios de las Naciones Unidas.
C2 noun, verb /əˈfrʌnt/

affront

afrenta
Meaning
An action or remark that causes outrage or offense.
Example
He took her criticism as a personal affront.
Él tomó su crítica como una afrenta personal.
A2 noun /ˈæk.ʃənz/

actions

acciones
Meaning
The fact or process of doing something, typically to achieve an aim.
Example
Immediate actions are needed for pollution control.
Se necesitan acciones inmediatas para el control de la contaminación.
C1 adjective /ˌeɪsɪˈmɛtrɪk/

asymmetric

asimétrico
Meaning
Not having equal or corresponding parts; lacking symmetry.
Example
The design of the building is asymmetric and unusual.
El diseño del edificio es asimétrico y poco común.
A1 article /æn/

an

un/una
Meaning
used before a noun to refer to a non-specific item that begins with a vowel sound
Example
She ate an apple for breakfast.
Ella comió una manzana para el desayuno.
B2 noun /əˈlaɪnmənt/

alignment

alineación
Meaning
arrangement in a straight line or in proper position
Example
The alignment of the planets was perfect for the celestial event.
La alineación de los planetas fue perfecta para el evento celestial.
C2 noun /əˈkjuːtnəs/

acuteness

agudeza; intensidad
Meaning
sharpness of mind or senses; severity or intensity of a condition
Example
Her acuteness allowed her to notice details others missed.
Su agudeza le permitió notar detalles que otros pasaron por alto.
C1 verb /əˈbaʊnd/

abound

abundar
Meaning
To exist in large numbers or amounts.
Example
Opportunities abound in the field of technology.
Las oportunidades abundan en el campo de la tecnología.
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.
B1 noun /ˌæplɪˈkeɪʃən/

application

solicitud / aplicación / software
Meaning
a formal request for something; the act of putting something into operation; or a software program
Example
She submitted her application for the scholarship.
Ella presentó su solicitud para la beca.
C2 verb əˈtɛn.ju.eɪt

attenuate

atenuar
Meaning
To reduce the force, effect, or value of something; to make weak or thin.
Example
The medicine helps attenuate the pain.
La medicina ayuda a atenuar el dolor.
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.
C1 adverb /əˈkjuːtli/

acutely

agudamente
Meaning
in a sharp, intense, or severe way; with keen awareness
Example
She was acutely aware of the risks involved.
Ella era agudamente consciente de los riesgos involucrados.
C1 adjective ˈæl.ɡə.rɪ.ðəm drɪv.ən

algorithm-driven

impulsado por algoritmos.
Meaning
Controlled or powered by computer algorithms.
Example
Algorithm-driven systems increase accuracy.
Los sistemas impulsados por algoritmos aumentan la precisión.
C2 noun, verb /ˈæseɪ/

assay

ensayo
Meaning
To test or analyze the quality, purity, or content of a substance; the act of such testing.
Example
The scientists assayed the mineral sample for gold content.
Los científicos analizaron la muestra mineral para el contenido de oro.
B1 noun /əˌkɒm.əˈdeɪ.ʃənz/

accommodations

alojamiento
Meaning
Lodging; room and board; places to stay.
Example
The students had proper accommodations.
Los estudiantes tenían alojamiento adecuado.
B1 noun /ˈeɪ.dʒənt/

agent

agente
Meaning
A person who acts on behalf of another person or organization.
Example
The real estate agent showed us several houses.
El agente inmobiliario nos mostró varias casas.
B2 verb /ˈæləkeɪt/

allocate

asignar
Meaning
to distribute or assign resources, duties, or responsibilities for a specific purpose
Example
The manager allocated funds for the new project.
El gerente asignó fondos para el nuevo proyecto.
A2 adverb /əˈhɛd/

ahead

adelante
Meaning
in front; in advance; before someone or something in position or progress
Example
She walked ahead of the group.
Ella caminó adelante del grupo.
B2 adjective /ˈænɪmeɪtɪd/

animated

animado
Meaning
Full of life or excitement; made using animation techniques.
Example
The animated film was loved by children and adults alike.
La película animada fue amada por niños y adultos por igual.
B1 adjective əkˈsep.tɪd

accepted

aceptado
Meaning
Generally believed or recognized to be valid or correct.
Example
The accepted terms were discussed in detail.
Los términos aceptados fueron discutidos en detalle.
C2 adjective /əˈmɔːrfəs/

amorphous

amórfico
Meaning
Lacking a clear shape or form; without a defined structure.
Example
The plan remained amorphous and lacked concrete details.
El plan permaneció amorfo y carecía de detalles concretos.
B1 verb /əˈproʊtʃ/

approach

acercarse / tratar con
Meaning
to move closer to someone or something; to deal with a situation or problem
Example
The teacher approached the student to offer help.
El maestro se acercó al estudiante para ofrecer ayuda.
B2 adjective /ˈɛəri/

airy

aireado
Meaning
Spacious and well-ventilated; light and breezy.
Example
The new apartment is bright and airy.
El nuevo apartamento es brillante y aireado.
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 /əˈluːmɪnəm/

aluminum

aluminio
Meaning
a lightweight silvery metal used for making cans, foils, and other items
Example
The airplane body is made of strong but light aluminum.
El cuerpo del avión está hecho de aluminio fuerte pero ligero.
C1 adjective ˌæv.ɒ̃ˈɡɑːd

avant-garde

vanguardista
Meaning
New and experimental; characterized by departure from or rejection of accepted standards.
Example
Avant-garde designs redefine the dining experience.
Los diseños vanguardistas redefinen la experiencia culinaria.
C1 adverb /ˈæmpli/

amply

ampliamente
Meaning
more than sufficiently; generously
Example
She was amply rewarded for her hard work.
Ella fue generosamente recompensada por su arduo trabajo.
C2 noun /ˈæpəˌsteɪt/

apostate

apóstata
Meaning
A person who renounces a religious or political belief or principle.
Example
He was labeled an apostate after abandoning the faith of his community.
Fue etiquetado como apóstata después de abandonar la fe de su comunidad.
B1 noun /əˈsɛmbli/

assembly

asamblea
Meaning
a group of people gathered together for a common purpose or the act of putting parts together to form something
Example
The school held an assembly to discuss the new rules.
La escuela celebró una asamblea para discutir las nuevas reglas.
B2 noun əˈlaɪ.əns

alliance

alianza
Meaning
A union or association formed for mutual benefit, especially between countries or organizations.
Example
Global alliances promote environmental sustainability.
Las alianzas globales fomentan la sostenibilidad ambiental.
A2 verb /eɪm/

aim

apuntar
Meaning
to direct a weapon, object, or effort at a target; to intend or plan
Example
He aimed the ball at the goal.
Él apuntó la pelota hacia la meta.
C2 noun /ˈæn.əlz/

annals

anales
Meaning
Historical records of events, usually arranged chronologically.
Example
Her name will be remembered in the annals of science.
Su nombre será recordado en los anales de la ciencia.
B2 adjective /əˈpiː.lɪŋ/

Appealing

atractivo; interesante; agradable
Meaning
attractive; interesting; pleasing
Example
The colorful garden looks very appealing to visitors.
El jardín colorido parece muy atractivo para los visitantes.
B2 noun /əˌbriːviˈeɪʃən/

abbreviation

abreviatura
Meaning
a shortened form of a word or phrase
Example
NASA is an abbreviation for National Aeronautics and Space Administration.
NASA es una abreviatura de National Aeronautics and Space Administration.
C2 noun /ˈæntɪˌtʃeɪmbər/

antechamber

salita de entrada
Meaning
a small room serving as an entry to a larger one
Example
The guests waited in the antechamber before being admitted to the hall.
Los invitados esperaron en la salita de entrada antes de ser admitidos al salón.
C1 noun /əˈbændənmənt/

abandonment

abandono
Meaning
the act of leaving someone or something behind completely; the state of being deserted
Example
The child suffered deep emotional pain because of abandonment.
El niño sufrió un profundo dolor emocional por el abandono.
C1 adjective /ɔːlˈmaɪ.ti/

Almighty

todopoderoso
Meaning
having unlimited power; omnipotent
Example
The almighty storm destroyed everything in its path.
El todopoderoso tormenta destruyó todo en su camino.
A2 verb /əˈpɒlədʒaɪz/

apologize

disculparse
Meaning
to say sorry for something wrong you have done
Example
He apologized for being late to the meeting.
Él se disculpó por llegar tarde a la reunión.
B2 adjective + noun অ্যাডভার্স ইমপ্যাক্ট

adverse impact

impacto adverso
Meaning
A negative or harmful effect or influence on something.
Example
Long screen time has an adverse impact on hand muscles.
Mucho tiempo frente a la pantalla tiene un impacto adverso en los músculos de las manos.
C1 noun /ˈæspɪrənt/

aspirant

aspirante
Meaning
a person who seeks or hopes to achieve a position of honor or advancement
Example
She is an aspirant for the university's top scholarship.
Ella es una aspirante a la beca más alta de la universidad.
A2 preposition /əˈmʌŋ/

among

entre
Meaning
surrounded by; in the middle of a group
Example
He was sitting among his friends.
Él estaba sentado entre sus amigos.
C2 verb /əˈɡriːv/

aggrieve

agraviar
Meaning
to cause distress or make someone feel resentful
Example
She felt aggrieved by the unfair decision.
Ella se sintió agraviada por la decisión injusta.
C2 verb /əˈvaʊtʃ/

avouch

afirmar
Meaning
to affirm or assert something as true
Example
He avouched his innocence before the judge.
Él afirmó su inocencia ante el juez.
C1 verb /əˈkwɪt/

acquit

absolver
Meaning
to declare someone not guilty of a criminal charge; to conduct oneself in a specified way
Example
The jury decided to acquit the defendant of all charges.
El jurado decidió absolver al acusado de todos los cargos.
C2 noun /ˈæpəplɛksi/

apoplexy

Pérdida súbita de conciencia o control debido a un derrame cerebral o rabia extrema
Meaning
A sudden loss of consciousness or control due to stroke or extreme anger.
Example
The old man nearly had apoplexy when he heard the shocking news.
El anciano casi sufrió apoplejía cuando escuchó la noticia impactante.
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.
C2 verb /əˈsɛvəˌreɪt/

asseverate

aseverar
Meaning
to affirm or declare positively and earnestly
Example
He asseverated that he had never seen the man before.
Él afirmó que nunca había visto al hombre antes.
C2 verb /ˈɔːltərˌkeɪt/

altercate

discutir
Meaning
to argue or dispute angrily or noisily
Example
The neighbors began to altercate over the boundary wall.
Los vecinos comenzaron a discutir sobre la pared del límite.
C1 verb /ˌæprɪˈhɛnd/

apprehend

detener
Meaning
to arrest or seize someone; to understand or perceive something
Example
The police managed to apprehend the thief after a long chase.
La policía logró apresar al ladrón después de una larga persecución.
C2 noun əˈkjuː.ə.ti

acuity

agudeza
Meaning
Sharpness or keenness of thought, vision, or hearing.
Example
His intellectual acuity made him a brilliant scientist.
Su agudeza intelectual lo convirtió en un brillante científico.
B1 noun /əˈpiːl/

Appeal

apelación; solicitud; atractivo
Meaning
a serious or urgent request, typically to the public; the quality of being attractive or interesting
Example
The charity made an appeal for donations.
La caridad hizo un llamamiento para donaciones.
B2 verb əˈlaɪn.ɪŋ

aligning

alinear
Meaning
Placing or arranging things in a straight line or in correct relative positions.
Example
Aligning education with global standards is vital.
Alinear la educación con los estándares globales es vital.
C1 adjective /æmˈfɪb.i.əs/

Amphibious

anfibio
Meaning
able to live both on land and in water; suitable for both land and water operations
Example
The amphibious vehicle can travel on both land and water.
El vehículo anfibio puede viajar tanto en tierra como en agua.
C1 noun /ˈæb.stɪ.nəns/

abstinence

abstinencia, restricción
Meaning
the practice of restraining oneself from indulging in something, typically alcohol or sex
Example
His doctor advised abstinence from alcohol for better health.
Su médico le aconsejó abstinencia de alcohol para una mejor salud.
B1 noun əˈnæl.ə.sɪs

analysis

análisis
Meaning
Detailed examination and evaluation of data or information to understand its components and relationships.
Example
Data analysis is crucial for machine learning models.
El análisis de datos es crucial para los modelos de aprendizaje automático.
A2 noun /æd/

ad

anuncio
Meaning
a notice or announcement in a public medium promoting a product, service, or event
Example
The company released a new ad for their smartphone.
La compañía lanzó un nuevo anuncio para su teléfono inteligente.
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.
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.
A2 verb /əˈnaʊns/

announce

anunciar
Meaning
to make a formal public statement about something
Example
The company will announce the new product tomorrow.
La empresa anunciará el nuevo producto mañana.
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.
A2 verb /əˈpɪə/

appear

aparecer
Meaning
to become visible or come into sight; to seem
Example
She appeared suddenly at the door.
Ella apareció de repente en la puerta.
B2 noun ədˈvɑːns.mənts

advancements

avances
Meaning
The process of promoting or moving forward; development or improvement.
Example
Scientific advancements enhance global innovation.
Los avances científicos mejoran la innovación global.
C2 noun /ˈæntɪfɒn/

antiphon

antífona
Meaning
a short chant or verse sung responsively in Christian worship, typically sung before or after a psalm or canticle
Example
The choir sang the antiphon before beginning the main hymn.
El coro cantó la antífona antes de comenzar el himno principal.
C2 verb /ˈæd.l̩/

addle

confundir
Meaning
To confuse or muddle someone’s mind.
Example
The complicated instructions only served to addle him.
Las instrucciones complicadas solo sirvieron para confundirme.
B1 noun /əˌsoʊsiˈeɪʃən/

association

asociación
Meaning
an organized group of people who have joined together for a common purpose
Example
She is a member of the local teachers' association.
Ella es miembro de la asociación de maestros local.
C2 noun /ˈækəlaɪt/

acolyte

acólito
Meaning
a follower or assistant, especially in a religious service or as a devoted supporter of a leader
Example
The senator arrived with a small group of acolytes who handled the press.
El senador llegó con un pequeño grupo de acólitos que se encargaban de la prensa.