accidental
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B2 adjective /ˌæksɪˈdɛntl/

accidental

accidental
Meaning
happening by chance, unintentionally
Example
The fire was caused by an accidental spark.
El fuego fue causado por una chispa accidental.
C2 noun /ˈæpəˌθɛm/

apothegm

máxima, dicho
Meaning
A short, witty, and instructive saying or maxim.
Example
His speech was filled with apothegms about life and success.
Su discurso estaba lleno de máximas sobre la vida y el éxito.
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.
C1 noun /ˌɑːrbɪˈtreɪʃən/

arbitration

arbitraje
Meaning
the process of resolving a dispute through an impartial third party whose decision is binding; formal judgment outside a court
Example
The contract requires arbitration to settle any disputes.
El contrato exige arbitraje para resolver cualquier disputa.
B1 verb /əˈweɪk/

awake

despertar
Meaning
to stop sleeping; to become conscious or alert
Example
I awake every morning at six o'clock.
Despierto todas las mañanas a las seis.
A2 verb əˈnaʊnst

announced

anunciado
Meaning
To make a public and typically formal declaration about a fact, occurrence, or intention.
Example
The mission was announced publicly.
La misión fue anunciada públicamente.
B2 verb /əbˈzɔːrb/

absorb

absorber
Meaning
to take in or soak up a liquid, energy, or information
Example
The sponge absorbed all the water.
La esponja absorbió toda el agua.
C2 noun /əˌɡlɒməˈreɪʃən/

agglomeration

aglomeración
Meaning
A mass or collection of things, sometimes clustered together.
Example
The city is an agglomeration of diverse cultures and communities.
La ciudad es una aglomeración de diversas culturas y comunidades.
B2 adverb /ˌæksɪˈdɛntəli/

accidentally

accidentalmente
Meaning
happening by chance or unexpectedly
Example
He accidentally dropped the glass.
Él dejó caer el vaso accidentalmente.
C1 noun /ˈɔːnɪŋ/

awning

toldo
Meaning
a sheet of canvas or material stretched on a frame to shelter a place from the sun or rain
Example
We sat under the awning to avoid the heavy rain.
Nos sentamos debajo del toldo para evitar la lluvia intensa.
C1 adjective /əˈmiːnəbl/

amenable

dispuesto
Meaning
willing to cooperate or be influenced; open to suggestions
Example
She was amenable to the idea of working longer hours.
Ella estaba dispuesta a la idea de trabajar más horas.
C2 noun /əˈdɛndəm/

addendum

adenda
Meaning
an additional item or piece of information added at the end of a document or book
Example
The report included an addendum with updated statistics.
El informe incluía un adenda con estadísticas actualizadas.
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 noun /ˈɔːriˌoʊl/

aureole

aureola
Meaning
A halo or radiance surrounding the head or body, often in religious art.
Example
The painting showed the saint with an aureole around his head.
La pintura mostró al santo con un aureól alrededor de su cabeza.
A2 noun /ˈɑːrmi/

army

ejército
Meaning
a large organized military force trained for war
Example
The army protected the border from attack.
El ejército protegió la frontera de un ataque.
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 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 ˈɑː.dʒu.əs

arduous

arduo
Meaning
Involving or requiring strenuous effort; difficult and tiring.
Example
The trek through the mountains was an arduous journey.
La caminata por las montañas fue un viaje arduo.
C2 adjective /əˈɡeɪp/ or /əˈɡɑːp/

agape

boquiabierto
Meaning
With the mouth wide open in surprise or wonder.
Example
She stood agape at the breathtaking view.
Ella se quedó boquiabierta ante la vista impresionante.
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.
C1 noun /əˈtoʊnmənt/

atonement

expiación
Meaning
the act of making amends for a wrong, sin, or injury
Example
The festival was celebrated as a day of atonement.
El festival fue celebrado como un día de expiación.
B2 noun /ˈɑːftərmɑːθ/

aftermath

consecuencias
Meaning
the consequences or aftereffects of an event or situation, especially a disastrous one
Example
The aftermath of the earthquake was devastating.
Las consecuencias del terremoto fueron devastadoras.
C1 adjective /ˈɑːtfəl/

Artful

astuto; hábil; ingenioso
Meaning
clever or skillful, especially in a cunning way
Example
She gave an artful answer that avoided the real question.
Ella dio una respuesta astuta que evitó la verdadera pregunta.
B2 adjective /ˈædvɜːrs/

Adverse

adverso; desfavorable; negativo
Meaning
harmful; unfavorable; opposing; negative
Example
The adverse weather conditions forced them to cancel the event.
Las condiciones meteorológicas adversas obligaron a cancelar el evento.
B2 adjective æmˈbɪɡ.ju.əs

ambiguous

ambiguo
Meaning
Having more than one possible meaning; unclear or vague.
Example
His statement was too ambiguous to understand.
Su declaración era demasiado ambigua para entender.
C1 noun /əˈlʌmnəs/

alumnus

exalumno
Meaning
a former student or graduate of a school, college, or university
Example
He is an alumnus of Harvard University.
Él es un exalumno de la Universidad de Harvard.
C1 preposition /əˈtɒp/

atop

encima
Meaning
on the top of something
Example
A flag was placed atop the tower.
Una bandera fue colocada encima de la torre.
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.
B2 verb /əˈlaɪn/

align

alinear / poner en línea recta
Meaning
To arrange things in a straight line; to adjust or bring into proper relation or agreement.
Example
The manager asked the team to align their goals with the company's mission.
El gerente le pidió al equipo que alineara sus objetivos con la misión de la empresa.
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.
A2 adjective /əˈnɔɪɪŋ/

annoying

molesto
Meaning
causing irritation or mild anger; bothersome or troublesome
Example
The constant noise from the street was extremely annoying.
El ruido constante de la calle fue extremadamente molesto.
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.
B2 noun /ˌæljuˈmɪniəm/

aluminium

aluminio
Meaning
a lightweight, silvery-white metal used widely in manufacturing and packaging
Example
Aluminium is commonly used to make cans and aircraft parts.
El aluminio se usa para fabricar latas y aviones.
C2 adjective /ˌæl.ɪˈmen.tər.i/

alimentary

relacionado con la digestión
Meaning
relating to nourishment or the organs of digestion
Example
The doctor explained the role of the alimentary canal in digestion.
El doctor explicó el papel del canal alimentario en la digestión.
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.
A2 noun ækt

act

ley
Meaning
A written law passed by a legislative body.
Example
The act was passed in 2023.
La ley fue aprobada en 2023.
C1 noun /ɔːˈdæs.ə.ti/

audacity

osadía
Meaning
The willingness to take bold risks; boldness or fearlessness.
Example
His audacity to question authority was admirable.
Su osadía para cuestionar la autoridad era admirable.
B2 adjective, noun, verb /ˈæb.strækt/

abstract

abstracto, resumen
Meaning
existing in thought or as an idea but not having physical or concrete existence; a summary of a text
Example
The artist is known for her abstract paintings.
La artista es conocida por sus pinturas abstractas.
C2 noun əˌten.juˈeɪ.ʃən

attenuation

atenuación, reducción, debilitamiento
Meaning
The reduction of the force, effect, or value of something.
Example
The attenuation of sound waves affects communication.
La atenuación de las ondas sonoras afecta la comunicación.
B1 adjective /ɑːrˈtɪstɪk/

artistic

artístico
Meaning
having or revealing natural creative skill
Example
She has an artistic sense of design.
Ella tiene un sentido artístico del diseño.
B2 noun /əˈroʊmə/

aroma

aroma
Meaning
A pleasant, distinctive smell.
Example
The aroma of freshly baked bread filled the kitchen.
El aroma de pan recién horneado llenó la cocina.
C2 adjective /ˈæprəbəˌtɔːri/

approbatory

aprobatorio
Meaning
expressing approval or praise
Example
The teacher gave an approbatory nod after reading the essay.
El maestro asintió con la cabeza de manera aprobatoria después de leer el ensayo.
C1 adjective /ˌæprɪˈhɛnsɪv/

apprehensive

ansioso
Meaning
feeling anxious or fearful that something bad will happen
Example
He was apprehensive about starting a new job in a foreign country.
Estaba ansioso por comenzar un nuevo trabajo en un país extranjero.
C1 noun /ænˈtɪθəsɪs/

antithesis

antítesis
Meaning
A person, thing, or idea that is the direct opposite of another; a rhetorical device contrasting opposing ideas in parallel structure.
Example
Love is the antithesis of hate.
El amor es la antítesis del odio.
C2 noun /ˈædʒ.ə.tənt/

Adjutant

cigüeña adjutante
Meaning
a large water bird with long legs and neck, also known as adjutant stork
Example
The adjutant stork stood motionless in the shallow water.
La cigüeña adjutante estaba quieta en el agua poco profunda.
A2 noun ˈɑːrɡjumənt

argument

argumento
Meaning
A reason or set of reasons given with the aim of persuading others that an action or idea is right or wrong.
Example
His argument was based on majority.
Su argumento se basaba en la mayoría.
B2 noun /æmˈbæsədər/

Ambassador

embajador
Meaning
an accredited diplomat sent by a country as its official representative to a foreign country
Example
The ambassador met with government officials to discuss trade agreements.
El embajador se reunió con funcionarios del gobierno para discutir acuerdos comerciales.
A2 noun (plural) /ædz/

ads

anuncios
Meaning
short for advertisements; promotional messages intended to sell products or services
Example
I often skip ads when watching videos online.
A menudo salto los anuncios cuando veo videos en línea.
C2 noun, adjective /ˌæntiˌspæzˈmɒdɪk/

antispasmodic

antiespasmódico
Meaning
A drug or agent that relieves or prevents muscle spasms.
Example
The doctor prescribed an antispasmodic to ease the pain.
El doctor recetó un antiespasmódico para aliviar el dolor.
C2 adjective /eɪˈsɛptɪk/

aseptic

libre de gérmenes
Meaning
Free from contamination caused by harmful microorganisms; sterile.
Example
Surgeons must work in an aseptic environment to prevent infection.
Los cirujanos deben trabajar en un ambiente aséptico para prevenir infecciones.
A2 adjective /əˈveɪləbl/

available

disponible
Meaning
Able to be used, obtained, or accessed.
Example
The product is now available in all stores.
El producto ahora está disponible en todas las tiendas.
B2 adverb /ˈæŋkʃəsli/

anxiously

ansiosamente
Meaning
in a worried, nervous, or uneasy manner; with anxious anticipation
Example
She waited anxiously for the exam results.
Ella esperaba ansiosamente los resultados del examen.
A1 pronoun /ˈɛnɪθɪŋ/

anything

cualquier cosa
Meaning
any object, event, or matter; whatever thing
Example
You can ask me anything about the project.
Puedes preguntarme cualquier cosa sobre el proyecto.
C2 noun /əˈɡrɒnəmi/

agronomy

Agronomía
Meaning
The science and practice of soil management and crop production, focusing on the principles of plant and soil science to optimize agricultural productivity.
Example
Agronomy focuses on soil management and crop production.
La agronomía se enfoca en la gestión del suelo y la producción de cultivos.
C2 noun /ˌɔːltərˈkeɪʃən/

altercation

altercado, pelea
Meaning
a noisy argument or quarrel
Example
There was a brief altercation between the two drivers.
Hubo una breve altercación entre los dos conductores.
C1 noun /ˌædʒ.ɪˈteɪ.ʃən/

agitation

agitación
Meaning
a state of nervousness, excitement, or unrest; or action of stirring up public concern
Example
There was visible agitation among the crowd.
Hubo agitación visible entre la multitud.
C1 noun /əˈrɪəz/

arrears

deuda pendiente
Meaning
Money that is owed and should have been paid earlier.
Example
She was months in arrears with her electricity bill.
Estaba meses en deuda con su factura de electricidad.
C1 adjective /əˈtrəʊ.ʃəs/

Atrocious

atroz; extremadamente malo o desagradable
Meaning
horrifyingly wicked; extremely bad or unpleasant
Example
The conditions in the prison were atrocious.
Las condiciones en la prisión eran atroces.
C1 noun /ˈɑːrməri/

armory

arsenal
Meaning
A place where weapons are stored; a supply of resources or skills.
Example
The soldiers kept their weapons in the armory.
Los soldados guardaron sus armas en el arsenal.
B2 verb /əkˈnɒlɪdʒ/

acknowledge

reconocer
Meaning
to accept or admit the existence or truth of something; to recognize
Example
She acknowledged her mistake and apologized.
Ella reconoció su error y se disculpó.
C2 noun /ˌæpəˈrɪʃən/

apparition

aparición fantasmagórica
Meaning
A ghostly figure or an unusual or unexpected appearance.
Example
The children were frightened by the sudden apparition in the old house.
Los niños se asustaron por la repentina aparición en la casa vieja.
B2 noun /ˈæli/

alley

callejón
Meaning
a narrow passageway between or behind buildings
Example
They walked through a dark alley to reach the main road.
Caminaban por un callejón oscuro para llegar a la calle principal.
B2 adjective /əˈstɒnɪʃt/

astonished

asombrado
Meaning
feeling very surprised or amazed
Example
She was astonished by the magician's incredible trick.
Ella estaba asombrada por el increíble truco del mago.
C1 noun /əˈsɛnʃən/

ascension

ascensión
Meaning
The act of rising or going up, often to an important position or a higher place.
Example
His rapid ascension in the company surprised everyone.
Su rápida ascensión en la empresa sorprendió a todos.
C1 adjective /ˈɔːbərn/

auburn

castaño rojizo
Meaning
reddish-brown in color, especially used to describe hair
Example
She has long auburn hair that shines in the sunlight.
Ella tiene el cabello largo y castaño rojizo que brilla al sol.
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 adjective /əkˈsel.ə.reɪ.tɪd/

accelerated

acelerado
Meaning
Happening or developing faster than usual.
Example
The project progressed at an accelerated pace.
El proyecto avanzó a un ritmo acelerado.
B1 noun /ˈɑː.kɪ.tekt/

architect

arquitecto
Meaning
a person who designs buildings and oversees their construction
Example
The architect designed a modern office building.
El arquitecto diseñó un moderno edificio de oficinas.
C1 adjective /ˈækʃənəbl̩/

actionable

ejecutable
Meaning
Able to be acted on or giving sufficient reason for legal action.
Example
The lawyer confirmed that the evidence was actionable in court.
El abogado confirmó que la evidencia era ejecutable en la corte.
C1 noun ænˈtɪk.wə.ti

antiquity

antigüedad
Meaning
The ancient past, especially the period of classical and other human civilizations before the Middle Ages.
Example
The ruins are a reminder of the city's antiquity.
Las ruinas son un recordatorio de la antigüedad de la ciudad.
C1 noun /ˌænəsˈθetɪk/

anesthetic

anestésico
Meaning
A substance that causes loss of sensation or consciousness, especially used during surgery.
Example
The doctor administered a local anesthetic before stitching the wound.
El doctor administró un anestésico local antes de suturar la herida.
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 verb /ɔːɡˈmɛnt/

augment

aumentar
Meaning
To increase or strengthen something.
Example
The company plans to augment its workforce.
La empresa planea aumentar su fuerza laboral.
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.
B2 adjective, noun /ˈɛəriəl/

aerial

aéreo / antena
Meaning
As an adjective: existing or happening in the air. As a noun: an antenna for receiving radio or television signals.
Example
The pilot performed an amazing aerial maneuver.
El piloto realizó una increíble maniobra aérea.
C2 adjective /ˌævəˈrɪʃəs/

avaricious

codicioso
Meaning
having or showing extreme greed for wealth or material gain
Example
The avaricious landlord increased the rent unfairly.
El codicioso propietario aumentó el alquiler de manera injusta.
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 adjective /əˈkɜːrsɪd/

accursed

maldito
Meaning
Doomed, detestable, or under a curse.
Example
The villagers avoided the accursed house on the hill.
Los aldeanos evitaban la casa maldita en la colina.
C2 noun /əˈmæl.ɡəm/

amalgam

mezcla
Meaning
a mixture or blend of different things
Example
The new policy is an amalgam of several previous laws.
La nueva política es una mezcla de varias leyes anteriores.
C2 noun ˌæɡ.roʊ.iˈkɒl.ə.dʒi

agroecology

agroecología
Meaning
A scientific discipline that studies agricultural systems by applying ecological concepts and principles.
Example
Agroecology promotes eco-friendly farming.
La agroecología promueve la agricultura ecológica.
C2 verb /ˈæntɪdeɪtɪd/

antedated

fechado anteriormente
Meaning
assigned to an earlier date than the actual one; happened earlier
Example
The letter was antedated to appear more official.
La carta fue antedatada para parecer más oficial.
A1 adverb /ɔːlˈredi/

Already

ya; previamente; antes
Meaning
before now; by this time; previously
Example
I have already finished my homework for today.
Ya he terminado mi tarea para hoy.
C2 noun /əˈpɜːrtənəns/

appurtenance

complemento / accesorio
Meaning
an accessory or supplementary part of something
Example
The garage is an appurtenance of the main house.
El garaje es un complemento de la casa principal.
B2 adjective/verb /əˈprɒksɪmət/

approximate

aproximado
Meaning
close to the actual but not exact; to estimate or calculate roughly
Example
The cost is approximate and may change later.
El costo es aproximado y puede cambiar más tarde.
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.
C1 noun, verb, adjective /ˈæɡ.rɪ.ɡət/ (noun/adjective), /ˈæɡ.rɪ.ɡeɪt/ (verb)

aggregate

agregado, conjunto
Meaning
A whole formed by combining several elements; to combine into a total.
Example
The data was aggregated to provide a clearer picture of the market.
Los datos fueron agregados para proporcionar una imagen más clara del mercado.
C2 noun /ˌeɪd də ˈkæmp/

aide-de-camp

oficial militar que actúa como asistente confidencial de un oficial superior
Meaning
A military officer acting as a confidential assistant to a senior officer.
Example
The general was accompanied by his aide-de-camp during the ceremony.
El general estuvo acompañado por su aide-de-camp durante la ceremonia.
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.
B1 adjective /ˈæktʃuəl/

actual

real
Meaning
real and existing, not just imagined or supposed
Example
The actual cost was higher than expected.
El costo real fue más alto de lo esperado.
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 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.
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.
C2 adjective /ˈæn.ə.daɪn/

anodyne

inofensivo, que alivia el dolor
Meaning
Not likely to cause offense; bland or harmless. Also refers to something that relieves pain.
Example
The speaker’s anodyne remarks avoided controversy.
Los comentarios anodinos del orador evitaron la controversia.
B2 noun /əˈkaʊntɪŋ/

accounting

contabilidad
Meaning
the process of recording, summarizing, and reporting financial transactions
Example
She works in the accounting department of a large firm.
Ella trabaja en el departamento de contabilidad de una gran empresa.
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.
C1 adjective, noun /əbˈzɔːrbənt/

absorbent

absorbente
Meaning
able to soak up liquid, moisture, or energy easily; a material or substance that absorbs
Example
This towel is highly absorbent and dries quickly.
Esta toalla es muy absorbente y se seca rápido.
B2 noun /ɔː/

awe

asombro
Meaning
a feeling of deep respect mixed with fear or wonder
Example
The children looked at the fireworks in awe.
Los niños miraban los fuegos artificiales con asombro.
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.
C2 noun /əˈsɜːrbəti/

acerbity

acerbidad
Meaning
bitterness or sharpness of tone, manner, or taste
Example
The acerbity of his remarks left everyone silent.
La acerbidad de sus comentarios dejó a todos en silencio.
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.
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 noun /ˈæsɪd/

acid

ácido
Meaning
a chemical substance that reacts with bases and has a sour taste
Example
Lemons contain citric acid.
Los limones contienen ácido cítrico.
C2 adjective /æbˈhɔːr.ənt/

Abhorrent

aborrecible; repugnante
Meaning
extremely unpleasant and causing disgust; detestable
Example
The idea of animal cruelty is abhorrent to most people.
La idea de la crueldad animal es aborrecible para la mayoría de la gente.
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.
B2 noun /ˌæbəˈlɪʃən/

abolition

abolición
Meaning
the act of formally ending or eliminating a system, practice, or institution
Example
The abolition of slavery was a major milestone in human rights history.
La abolición de la esclavitud fue un hito importante en la historia de los derechos humanos.
C2 noun /ˈɑːrkeɪndʒəl/

archangel

arcángel
Meaning
A high-ranking angel, often considered a chief messenger or leader among angels.
Example
Michael is often depicted as the most powerful archangel.
Miguel suele ser representado como el arcángel más poderoso.
C2 noun /əˈvɪdəti/

avidity

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

alluvion

aluvión
Meaning
The gradual increase of land by the deposit of soil from water; also, a flood or overflow of water.
Example
The river’s alluvion added new fertile land to the village fields.
El aluvión del río añadió nueva tierra fértil a los campos del pueblo.
A2 noun /əˈpɔɪnt.mənt/

Appointment

cita; nombramiento;
Meaning
an arrangement to meet someone at a particular time and place; the action of appointing someone to a job or position
Example
I have a doctor's appointment at 3 PM.
Tengo una cita con el doctor a las 3 PM.
B2 noun, verb /ˈɑːrkaɪv/

archive

archivo
Meaning
A collection of historical documents or records; to store or preserve information for future use.
Example
The library decided to archive all the old manuscripts.
La biblioteca decidió archivar todos los antiguos manuscritos.
B2 adjective /æʃ ˈkʌl.ər/

Ash-colour

color ceniza
Meaning
a grayish color resembling ash
Example
The old building had ash-colour walls that needed painting.
El edificio viejo tenía paredes de color ceniza que necesitaban pintura.
B1 verb /əˈtætʃ/

attach

adjuntar
Meaning
to join or fasten something to another thing
Example
Please attach the document to the email before sending.
Por favor, adjunte el documento al correo electrónico antes de enviarlo.
A2 noun /ˈɛər.laɪn/

airline

aerolínea
Meaning
A company that provides regular flights for passengers and goods.
Example
The airline announced a discount on international tickets.
La aerolínea anunció un descuento en los boletos internacionales.
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 noun ˌæs.pɪˈreɪ.ʃən

aspiration

aspiración
Meaning
A hope or ambition of achieving something, a strong desire or goal to achieve something.
Example
His aspiration is to become a successful entrepreneur.
Su aspiración es convertirse en un emprendedor exitoso.
C1 noun /ˌæbəˈrɪdʒəniːz/

aborigines

aborígenes
Meaning
The original inhabitants of a land, especially in Australia.
Example
The aborigines have preserved their traditions for thousands of years.
Los aborígenes han preservado sus tradiciones durante miles de años.
B1 adjective ˌɑː.tɪˈfɪʃ.əl

artificial

artificial
Meaning
Made by humans; not occurring naturally
Example
Artificial systems are transforming industries.
Los sistemas artificiales están transformando las industrias.
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.
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 noun /ˈækwɪˌdʌkt/

aqueduct

acueducto
Meaning
a structure built to carry water over long distances
Example
The Romans built aqueducts to supply water to their cities.
Los romanos construyeron acueductos para suministrar agua a sus ciudades.
C1 adjective /ˈærəbəl/

arable

arable
Meaning
suitable for growing crops or farming
Example
The farmer purchased arable land to expand his crops.
El agricultor compró tierra cultivable para expandir sus cosechas.