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C2 adverb /əˈmʌk/

amuck

de manera descontrolada
Meaning
in a frenzied, uncontrolled, or chaotic manner
Example
The bull ran amuck through the village.
El toro corrió de manera descontrolada por el pueblo.
C2 adjective /ˈækwɪˌlaɪn/

aquiline

de pico de águila
Meaning
curved like an eagle's beak; hooked
Example
He had an aquiline nose that gave him a distinguished appearance.
Él tenía una nariz de pico de águila que le daba una apariencia distinguida.
C2 adjective /ɔːˈrɪkjʊlər/

auricular

relacionado con el oído
Meaning
Relating to the ear or hearing.
Example
The doctor used an auricular thermometer to check the patient's temperature.
El doctor usó un termómetro auricular para revisar la temperatura del paciente.
C1 noun /ədˈmɪtəns/

admittance

admisión
Meaning
the process or fact of entering or being allowed to enter a place
Example
No admittance without a valid ticket.
No hay admisión sin un boleto válido.
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.
A1 interjection /ɑː/

ah

ah
Meaning
used to express realization, surprise, or relief
Example
Ah, now I understand what you mean.
¡Ah, ahora entiendo lo que quieres decir!
A1 noun /ænt/

aunt

tía
Meaning
the sister of your father or mother, or the wife of your uncle
Example
My aunt always gives me gifts on my birthday.
Mi tía siempre me da regalos en mi cumpleaños.
B1 noun ˌɑː.tɪˈfɪʃ.əl ɪnˈtɛl.ɪ.dʒəns

artificial intelligence

inteligencia artificial
Meaning
The theory and development of computer systems able to perform tasks normally requiring human intelligence.
Example
Artificial intelligence is revolutionizing education through smart tutoring.
La inteligencia artificial está revolucionando la educación a través de la tutoría inteligente.
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.
C1 noun /ɔːˈtɒmətən/

automaton

máquina automática
Meaning
A machine that works automatically; also refers to a person who behaves like a machine, without thinking.
Example
He worked like an automaton, without showing any emotion.
Él trabajaba como un autómata, sin mostrar ninguna emoción.
B2 noun ˌæn.tiˈɒk.sɪ.dənts

antioxidants

antioxidantes
Meaning
A substance that may prevent or delay some types of cell damage.
Example
Fruits and vegetables are rich in antioxidants.
Las frutas y verduras son ricas en antioxidantes.
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.
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 /əˈnjuː.ɪ.ti/

annuity

pensión anual
Meaning
a fixed sum of money paid to someone each year, typically for the rest of their life
Example
She receives an annuity from her late husband's insurance policy.
Ella recibe una pensión anual de la póliza de seguros de su difunto esposo.
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.
A2 noun /əˈdʌlt/

Adult

persona adulta; adulto
Meaning
a person who is fully grown or developed; mature
Example
Only adults are allowed to enter this area.
Solo los adultos tienen permitido entrar en esta área.
B2 noun /ˈænsestər/

Ancestor

ancestro
Meaning
a person, typically one more remote than a grandparent, from whom one is descended
Example
She researched her family tree to learn about her ancestors.
Ella investigó su árbol genealógico para aprender sobre sus ancestros.
C1 verb /ˈænɪmeɪt/

animate

animar
Meaning
to bring to life or make lively; to create animation for films or cartoons
Example
The artist will animate the characters for the movie.
El artista animará los personajes para la película.
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 adjective /əˈfɜːrmətɪv/

affirmative

afirmativo
Meaning
expressing agreement, approval, or a positive response
Example
She gave an affirmative answer to the proposal.
Ella dio una respuesta afirmativa a la propuesta.
B2 noun /ˈeɪ.prən/

apron

delantal
Meaning
A protective garment worn over the front of one's clothes to keep them clean, especially while cooking.
Example
She tied an apron around her waist before cooking dinner.
Ella se puso un delantal alrededor de su cintura antes de cocinar la cena.
C2 noun /ˈæf.ə.rɪ.zəm/

aphorism

aforismo
Meaning
a short, witty saying that expresses a general truth or principle
Example
He began his speech with an aphorism about life and success.
Él comenzó su discurso con un aforismo sobre la vida y el éxito.
A2 adverb /əˈbʌv/

Above

arriba; sobre
Meaning
in or to a higher place; overhead
Example
The airplane flew above the clouds.
El avión voló por encima de las nubes.
C1 noun /ˈɑː.kɪ.taɪp/

archetype

arquetipo, modelo original
Meaning
A very typical example of a certain person or thing; an original model or prototype.
Example
This painting is the archetype of modern art.
Esta pintura es el arquetipo del arte moderno.
C1 noun /ˈænvɪl/

anvil

yunque de hierro
Meaning
A heavy iron block used by blacksmiths for hammering and shaping metal.
Example
The blacksmith placed the hot iron on the anvil.
El herrero colocó el hierro caliente sobre el yunque.
C1 adjective, verb /ˈeɪlɪŋ/

ailing

enfermo
Meaning
suffering from illness or poor health; experiencing problems or decline
Example
The ailing patient slowly began to recover after treatment.
El paciente enfermo comenzó a recuperarse lentamente después del tratamiento.
B2 noun /əˈnælədʒi/

analogy

analogía
Meaning
A comparison between two things for the purpose of explanation or clarification.
Example
The teacher used the analogy of a tree to explain the structure of an essay.
El maestro utilizó la analogía de un árbol para explicar la estructura de un ensayo.
C1 adjective /əˈbaɪdɪŋ/

abiding

perpetuo
Meaning
lasting for a long time; enduring
Example
She had an abiding love for her hometown.
Ella tenía un amor perpetuo por su ciudad natal.
C1 noun /əˌtɜːni ˈdʒɛnərəl/

attorney-general

fiscal general
Meaning
The chief legal officer of a state or country.
Example
The attorney-general announced new reforms to strengthen justice.
El fiscal general anunció nuevas reformas para fortalecer la justicia.
C1 adjective eɪˈsɪŋ.krə.nəs

asynchronous

asíncrono
Meaning
Of or requiring a form of computer control timing protocol in which a specific operation begins upon receipt of an indication that the preceding operation has been completed.
Example
Asynchronous courses allow students to learn at their own pace.
Los cursos asincrónicos permiten a los estudiantes aprender a su propio ritmo.
C2 adjective /ədˈmɒnɪtəri/

admonitory

amonestador
Meaning
giving or conveying a warning or reprimand
Example
She gave him an admonitory glance.
Ella le dio una mirada amonestadora.
B2 verb/adjective /ɑːrˈtɪkjʊlət/

articulate

articular
Meaning
to express thoughts or ideas clearly; having the ability to speak fluently and clearly
Example
She was able to articulate her ideas during the meeting.
Ella pudo articular sus ideas durante la reunión.
A1 determiner, pronoun, adverb /ɔːl/

all

todo
Meaning
the whole quantity or extent of something; every one of something
Example
She spent all her money on books.
Ella gastó todo su dinero en libros.
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.
C1 noun /əˈliː.dʒəns/

allegiance

lealtad
Meaning
Loyalty or commitment of a subordinate to a superior or of an individual to a group or cause.
Example
Soldiers take an oath of allegiance to their country.
Los soldados hacen un juramento de lealtad a su país.
C1 adjective /əˈbɪzməl/

abysmal

atroz / espantoso
Meaning
extremely bad or appalling
Example
The team's performance was abysmal.
El rendimiento del equipo fue atroz.
A1 noun /ˈæp.əl/

Apple

manzana
Meaning
a round fruit with red, green, or yellow skin and white flesh
Example
I eat an apple every day for breakfast.
Yo como una manzana todos los días para el desayuno.
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.
A1 adjective /ˈæŋ.ɡri/

Angry

enfadado; iracundo;
Meaning
feeling or showing strong displeasure; furious; irritated
Example
She was angry because someone had broken her favorite vase.
Ella estaba enojada porque alguien rompió su jarrón favorito.
C2 noun /ˌæprəˈbeɪʃən/

approbation

aprobación / elogio
Meaning
approval or praise
Example
The plan won the approbation of the board members.
El plan ganó la aprobación de los miembros del consejo.
B1 verb /əˈdɒpt/

adopt

adoptar
Meaning
To take something as your own, such as a child, idea, or method.
Example
They decided to adopt a child from the orphanage.
Decidieron adoptar un niño del orfanato.
B1 noun ɔːlˈtɜːrnətɪv

alternative

alternativa
Meaning
(Of one or more things) available as another possibility or choice.
Example
Finding an alternative to plastic is essential.
Encontrar una alternativa al plástico es esencial.
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 /ˌæɡ.rəˈdeɪ.ʃən/

aggradation

proceso de construcción de tierra por depósito de sedimentos
Meaning
The process of land being built up by sediment deposition.
Example
Aggradation helps in the natural expansion of riverbanks.
La aggradación ayuda en la expansión natural de las orillas de los ríos.
B2 noun /əkˌsɛs.əˈbɪl.ə.ti/

accessibility

accesibilidad
Meaning
Accessibility or availability, easy availability of any place or service.
Example
Improved accessibility helps people with disabilities.
La accesibilidad mejorada ayuda a las personas con discapacidades.
A1 adverb /ˈɔːlsoʊ/

also

también
Meaning
in addition; too
Example
She sings beautifully and also plays the guitar.
Ella canta hermosamente y también toca la guitarra.
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.
C1 adjective /əˈdɒptɪv/

adoptive

adoptivo
Meaning
relating to the adoption of a child or the act of taking something as one’s own
Example
She grew up in a loving adoptive family.
Ella creció en una familia adoptiva cariñosa.
A1 noun /eər/

Air

aire
Meaning
the invisible gaseous substance surrounding the earth; a mixture mainly of oxygen and nitrogen
Example
Fresh air is essential for good health.
El aire fresco es esencial para una buena salud.
A2 adverb /ˌɛniˈmɔr/

anymore

ya no
Meaning
used to refer to the present time, typically to mean no longer
Example
He doesn’t live here anymore.
Él ya no vive aquí.
C2 verb /ˈærəˌɡeɪt/

arrogate

apropiarse injustamente
Meaning
To claim or take something without justification.
Example
The dictator arrogated all powers to himself.
El dictador se apropió injustamente de todos los poderes para él mismo.
B2 noun /ˈækjərəsi/

Accuracy

exactitud; precisión
Meaning
the quality of being correct or precise; exactness
Example
The accuracy of the measurements is very important.
La exactitud de las mediciones es muy importante.
B1 noun /əˈtendəns/

Attendance

asistencia
Meaning
the action or state of going regularly to or being present at a place or event
Example
The teacher takes attendance at the beginning of each class.
El maestro toma la asistencia al comienzo de cada clase.
B1 noun /ɛr pəˈluːʃən/

air pollution

contaminación del aire
Meaning
The presence of harmful or poisonous substances in the air, typically caused by industrial processes, vehicle emissions, or other human activities.
Example
Air pollution from factories led to the first environmental movement.
La contaminación del aire de las fábricas dio lugar al primer movimiento ambiental.
C1 adjective /əˈɡrɛəriən/

agrarian

agrícola
Meaning
Related to farming, agriculture, or rural land.
Example
The country’s economy is still largely agrarian.
La economía del país sigue siendo en gran parte agrícola.
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.
B2 noun ˈæk.tɪv rɪˈkɔːl

Active recall

recuerdo activo
Meaning
A learning technique that involves actively trying to retrieve information from memory rather than passively reviewing material.
Example
Active recall improves long-term memory and retention.
El recuerdo activo mejora la memoria a largo plazo y la retención.
C1 noun /ˌɔːkʃəˈnɪər/

auctioneer

subastador
Meaning
a person who conducts auctions by calling out bids and selling items to the highest bidder
Example
The auctioneer quickly raised the price as bidders competed for the painting.
El subastador aumentó rápidamente el precio mientras los compradores competían.
A2 adjective /əˈlaɪv/

Alive

vivo; no muerto; lleno de vida y energía
Meaning
living; not dead; full of life and energy
Example
The old man is still alive and healthy.
El viejo hombre sigue vivo y saludable.
B2 noun /ˈæktɪˌvɪzəm/

activism

activismo
Meaning
The policy or action of using vigorous campaigning to bring about political or social change.
Example
Her environmental activism inspired many young people to take action.
Su activismo ambiental inspiró a muchos jóvenes a actuar.
B1 verb /əˈpruːv/

approve

aprobar
Meaning
to officially agree to or accept something; to give permission
Example
The committee will approve the new policy tomorrow.
La comisión aprobará la nueva política mañana.
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.
C1 adjective /ˌæntiˈsleɪvəri/

antislavery

antiesclavismo
Meaning
Opposed to the practice or system of slavery.
Example
The antislavery movement gained momentum in the 19th century.
El movimiento antiesclavista cobró impulso en el siglo XIX.
C1 adjective /ˌæpəˈθɛtɪk/

apathetic

apático
Meaning
showing or feeling little or no interest, enthusiasm, or concern
Example
He was apathetic about the outcome of the match.
Él estaba apático respecto al resultado del partido.
B1 noun /aɪl/

aisle

pasillo
Meaning
a passage between rows of seats or shelves
Example
She walked down the aisle to find her seat.
Ella caminó por el pasillo para encontrar su asiento.
B1 noun ədˈvɛnʧər ˈsiːkərz

Adventure Seekers

buscadores de aventuras
Meaning
People who actively look for exciting and potentially risky activities or experiences.
Example
Sajek Valley is a popular destination for adventure seekers.
El Valle de Sajek es un destino popular para los buscadores de aventuras.
C2 noun ˌæɡ.roʊˈfɔːr.ɪ.stri

agroforestry

agroforestería
Meaning
A land use management system in which trees or shrubs are grown around or among crops or pastureland.
Example
Agroforestry improves soil quality and crop yield.
La agroforestería mejora la calidad del suelo y el rendimiento de los cultivos.
C2 noun /əˈdɛpt.nəs/

adeptness

destreza y habilidad
Meaning
Skill and dexterity in a task.
Example
His adeptness in negotiations helped close the deal successfully.
Su destreza en las negociaciones ayudó a cerrar el trato con éxito.
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.
C2 verb /ˌæpərˈteɪn/

appertain

pertenecer
Meaning
to relate to or be connected with something
Example
The rules only appertain to members of the club.
Las reglas solo pertenecen a los miembros del club.
C2 adjective /ˌæd.vɛnˈtɪʃ.əs/

adventitious

accidental
Meaning
Happening by chance or accident, not planned.
Example
His success was partly due to adventitious circumstances.
Su éxito se debió en parte a circunstancias accidentales.
C2 adjective /ˈæʒər/

azure

azur
Meaning
A bright blue color like that of a clear sky.
Example
The clear sky was painted in a deep shade of azure.
El cielo claro fue pintado con un profundo tono de azul.
C1 verb ˌæs.ɚˈteɪn

ascertain

verificar
Meaning
To find out or discover something with certainty; to verify.
Example
The police tried to ascertain the cause of the accident.
La policía intentó verificar la causa del accidente.
C1 verb /əˈlɒt/

allot

felicidad
Meaning
to give or assign something, often a share or portion, to someone
Example
Each student was allotted ten minutes to present.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B2 noun əˈkɔːrd

accord

acuerdo
Meaning
An official agreement or treaty.
Example
The accord emphasized gradual progress.
El acuerdo enfatizó el progreso gradual.
B2 noun /ˈærəɡəns/

Arrogance

arrogancia
Meaning
having or revealing an exaggerated sense of one's own importance or abilities
Example
His arrogance made him unpopular among his colleagues.
Su arrogancia lo hizo impopular entre sus colegas.
B1 noun /ˈæŋkəl/

ankle

tobillo
Meaning
the joint connecting the foot with the leg
Example
He twisted his ankle while playing football.
Se torció el tobillo mientras jugaba al fútbol.
C2 adjective /ˌæntɪˈθɛtɪkəl/

antithetical

antitético
Meaning
Directly opposed or contrasted; mutually incompatible.
Example
His views were antithetical to the values of the organization.
Sus puntos de vista eran antitéticos a los valores de la organización.
C1 noun /əˈduː/

ado

alboroto / actividad innecesaria
Meaning
a fuss or unnecessary activity; trouble or difficulty
Example
Without further ado, let’s begin the ceremony.
Sin más alboroto, empecemos la ceremonia.
B2 noun, verb /ˈævəlæntʃ/

avalanche

avalancha
Meaning
(noun) a mass of snow, ice, and rocks falling rapidly down a mountainside; a sudden overwhelming quantity; (verb) to descend like an avalanche
Example
The avalanche buried the mountain road under tons of snow.
La avalancha enterró la carretera de montaña bajo toneladas de nieve.
C2 verb /əˈɡrɛs/

aggress

agredir
Meaning
to initiate an attack or show hostile behavior
Example
The army chose not to aggress without provocation.
El ejército decidió no agredir sin provocación.
A2 noun /əˈsɪstənt/

assistant

asistente
Meaning
a person who helps or supports another, often in a job
Example
She works as an assistant in a law firm.
Ella trabaja como asistente en una firma de abogados.
C2 noun /ˈænti/

ante

apuesta inicial en un juego
Meaning
a stake put up by a player in poker or similar games before receiving cards; also used figuratively to mean an initial investment or contribution
Example
Each player placed an ante before the game began.
Cada jugador colocó una ante antes de que comenzara el juego.
B2 adjective + noun ˈædvɜːrs ɪˈfekts

adverse effects

efectos adversos
Meaning
Negative or harmful impacts that result from an action or condition.
Example
Plastic usage has adverse effects on the environment.
El uso del plástico tiene efectos adversos sobre el medio ambiente.
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.
C2 noun /ˌæbsəˈluːʃən/

absolution

absolución
Meaning
formal release from guilt, obligation, or punishment
Example
The priest granted him absolution for his sins.
El sacerdote le concedió la absolución por sus pecados.
B2 noun /əˈvɔɪdəns/

avoidance

evitación
Meaning
the act of staying away from something; deliberate prevention of contact or confrontation
Example
Avoidance of difficult conversations can create bigger problems later.
La evitación de conversaciones difíciles puede crear problemas mayores más tarde.
A2 noun /ˈæroʊ/

arrow

flecha
Meaning
a thin, straight weapon with a pointed tip, shot from a bow
Example
The hunter shot an arrow at the target.
El cazador disparó una flecha al objetivo.
C2 adjective /ɑːrˈθʊr.i.ən/

arthurian

relacionado con Arthur
Meaning
Relating to the legendary King Arthur and the stories surrounding him.
Example
The novel is set in an Arthurian world of knights and castles.
La novela está ambientada en un mundo artúrico de caballeros y castillos.
C1 verb /ˈæmpjʊteɪt/

amputate

amputar
Meaning
to cut off a limb from the body by surgery
Example
The doctors had to amputate his leg after the accident.
Los médicos tuvieron que amputar su pierna después del accidente.
C2 adjective /əˈbɑː.mə.nə.bəl/

abominable

abominable
Meaning
causing moral revulsion; extremely unpleasant
Example
The prisoners were kept in abominable conditions.
Los prisioneros fueron mantenidos en condiciones abominables.
C1 adjective /əˈkɪn/

akin

similar
Meaning
Of similar character or related by blood.
Example
His reaction was akin to shock.
Su reacción fue similar a un shock.
B2 noun /əˈbjuːs/

Abuse

abuso; maltrato;
Meaning
cruel and violent treatment; improper use of something
Example
The abuse of power led to his resignation.
El abuso de poder llevó a su renuncia.
C1 noun /əˈseɪlənt/

assailant

agresor
Meaning
a person who attacks another
Example
The police arrested the assailant at the scene.
La policía arrestó al agresor en el lugar del crimen.
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.
C1 noun, verb /ˈɔːtɒpsi/

autopsy

autopsia
Meaning
a post-mortem examination to discover the cause of death or the extent of disease
Example
The autopsy revealed that the victim had died from poisoning.
La autopsia reveló que la víctima murió por envenenamiento.
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.
C1 noun /ˈæmpɛər/

ampere

ámper
Meaning
A unit of electric current in the International System of Units (SI), symbolized as A.
Example
The current flowing through the wire is measured in amperes.
La corriente que fluye a través del cable se mide en amperios.
C1 adjective /əˈɡæst/

aghast

estupefacto
Meaning
filled with shock or horror
Example
The audience was aghast at the tragic scene.
La audiencia estaba estupefacta ante la escena trágica.
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.
B2 noun /ɑːrtʃ/

arch

arco
Meaning
a curved symmetrical structure spanning an opening and typically supporting the weight above it
Example
The ancient arch still stands in the city center.
El antiguo arco todavía está en pie en el centro de la ciudad.
C1 noun /əˈkɔːrdiən/

accordion

acordión (instrumento musical)
Meaning
a musical instrument played by squeezing and expanding with keys and buttons
Example
The musician played a cheerful tune on the accordion.
El músico tocó una melodía alegre en el acordeón.
C2 verb /ˈæktʃueɪt/

actuate

activar
Meaning
to put into action or motion; to motivate or activate
Example
The engineer actuated the machine with a simple switch.
El ingeniero activó la máquina con un simple interruptor.
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.
A2 adjective /əˈnɔɪd/

annoyed

molesto
Meaning
feeling slightly angry or irritated
Example
She felt annoyed by the constant noise.
Ella se sintió molesta por el ruido constante.
C1 noun /ˈælɪbaɪ/

alibi

coartada
Meaning
A claim or piece of evidence that one was elsewhere when an act, typically a crime, was committed.
Example
She had a strong alibi that proved she was at the cinema during the theft.
Ella tenía una coartada sólida que demostró que estaba en el cine durante el robo.
B2 adjective /ˈædmərəbəl/

Admirable

admirable
Meaning
প্রশংসনীয়; চমৎকার;
Example
Her dedication to helping others is truly admirable.
Su dedicación a ayudar a los demás es verdaderamente admirable.
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.
B2 noun əˈmendmənt

amendment

enmienda
Meaning
A minor change in a document.
Example
The amendment was not supported.
La enmienda no fue apoyada.
C2 noun /ˌæriˈviːst/

arriviste

nueva riqueza
Meaning
A person who has recently gained wealth or status but is considered arrogant or socially unsophisticated.
Example
The business world is full of ambitious arrivistes.
El mundo de los negocios está lleno de arrivistas ambiciosos.
C1 verb /əˈpɔːl/

appall

impactar
Meaning
To shock or horrify someone with something unpleasant or bad.
Example
The cruelty of the crime appalled the entire community.
La crueldad del crimen impactó a toda la comunidad.
B2 noun /eɪd/

aide

asistente
Meaning
An assistant or helper, especially to an important person.
Example
The senator’s aide organized the meeting with journalists.
El asistente del senador organizó la reunión con los periodistas.
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.
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.
B1 noun /ˈæŋɡl/

angle

ángulo
Meaning
The space between two intersecting lines or surfaces at the point where they meet.
Example
The teacher explained how to measure an angle in geometry.
El maestro explicó cómo medir un ángulo en geometría.
C2 adverb /əˈsɪdʒuəsli/

assiduously

asiduamente
Meaning
with great care and persistence
Example
He worked assiduously to complete the project before the deadline.
Trabajó asiduamente para completar el proyecto antes de la fecha límite.
C1 noun /ədˈhiːʒən/

adhesion

adhesión
Meaning
the process or state of sticking to something
Example
Strong adhesion is needed for the tiles to stay in place.
Se necesita una fuerte adhesión para que las baldosas se mantengan en su lugar.
B2 noun /ˈæltɪtuːd/

altitude

altitud
Meaning
the height of an object or point in relation to sea level or ground level
Example
The airplane is flying at an altitude of 30,000 feet.
El avión vuela a una altitud de 30,000 pies.
B2 verb /əˈlɛdʒ/

allege

alegar
Meaning
to claim or assert something, typically without proof
Example
The witness alleged that the man was at the crime scene.
El testigo alegó que el hombre estaba en la escena del crimen.
C2 noun /ˌæpəˈzɪʃən/

apposition

aposición (gramática paralela)
Meaning
a grammatical construction in which two elements are placed side by side, with one explaining the other
Example
In the phrase 'my friend John,' the word 'John' is in apposition to 'my friend.'
En la frase 'mi amigo Juan', la palabra 'Juan' está en aposición a 'mi amigo'.
A2 verb /ˈɑːrɡjuː/

argue

discutir
Meaning
to have a disagreement; to present reasons for or against
Example
They often argue about politics.
Ellos a menudo discuten sobre política.