sustainable
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B2 adjective səˈsteɪ.nə.bəl

sustainable

sostenible
Meaning
Able to be maintained at a certain rate or level; conserving an ecological balance.
Example
Sustainable practices mitigate environmental impact.
Las prácticas sostenibles mitigan el impacto ambiental.
C1 verb /ˌaʊtˈduː/

outdo

superar
Meaning
To do better than someone else; to surpass.
Example
She always tries to outdo her classmates in exams.
Ella siempre trata de superar a sus compañeros de clase en los exámenes.
C2 verb /ɪkˈspɒstjʊleɪt/

expostulate

expresar desacuerdo
Meaning
to express strong disapproval or disagreement
Example
She expostulated with her friend about the risky decision.
Ella expuso su desacuerdo con su amigo sobre la decisión arriesgada.
C1 noun /ˈlɛktən/

lectern

atril
Meaning
A tall stand with a sloping top used to support a book, notes, or script during a speech or lecture.
Example
The professor placed her notes on the lectern before starting her lecture.
La profesora colocó sus notas en el atril antes de comenzar su conferencia.
B1 noun /ɪmˈpruːvmənt/

improvement

mejora
Meaning
the act of making something better
Example
There has been a significant improvement in his health.
Ha habido una mejora significativa en su salud.
C2 noun /ˌdɪsæprəˈbeɪʃən/

disapprobation

desaprobación severa
Meaning
strong disapproval, typically on moral grounds
Example
The policy was met with widespread disapprobation.
La política fue recibida con desaprobación generalizada.
B2 verb, adjective /ˈfɒstər/

foster

fomentar
Meaning
to encourage the development of something; to raise a child that is not one's own
Example
The program aims to foster creativity in young students.
El programa tiene como objetivo fomentar la creatividad en los jóvenes estudiantes.
B2 noun /ˈtreɪdmɑːrk/

trademark

marca registrada
Meaning
a symbol, word, or words legally registered or established by use as representing a company or product
Example
The company’s logo is its trademark.
El logo de la empresa es su marca registrada.
A2 noun /ˈplen.ti/

Plenty

abundancia; suficiencia
Meaning
a large or sufficient amount; abundance
Example
There is plenty of food for everyone at the party.
Hay mucha comida para todos en la fiesta.
C1 adjective /ˈlæk.tɪk/

lactic

relacionado con la leche o el ácido láctico
Meaning
Relating to milk or lactic acid.
Example
Intense exercise can lead to a buildup of lactic acid in the muscles.
El ejercicio intenso puede causar una acumulación de ácido láctico en los músculos.
C1 noun /ˈhɛksəˌɡɒn/

hexagon

hexágono
Meaning
A six-sided polygon.
Example
A honeycomb cell is shaped like a hexagon.
Una célula de panal tiene forma de hexágono.
C1 noun /ˌdɪsərˈteɪʃən/

dissertation

tesis
Meaning
A long piece of writing on a particular subject, usually written for a university degree.
Example
She spent two years writing her doctoral dissertation.
Ella pasó dos años escribiendo su tesis doctoral.
B1 noun /tɪn/

tin

lata
Meaning
a metal container; a chemical element (Sn)
Example
She bought a tin of biscuits from the store.
Ella compró una lata de galletas en la tienda.
C2 noun /ˈdræɡˌnɛt/

dragnet

redada
Meaning
A systematic search or investigation, often by police to catch criminals.
Example
The police launched a dragnet to capture the fugitives.
La policía lanzó una redada para capturar a los fugitivos.
C1 adjective /ˈdiːviəs/

devious

astuto
Meaning
Skillful at using underhanded tactics to achieve goals; not straightforward.
Example
He used a devious plan to gain control of the company.
Usó un plan astuto para ganar el control de la empresa.
B1 noun /ˈspɪn.ɪtʃ/

Spinach

espinaca
Meaning
a vegetable with large dark green leaves that are eaten cooked or uncooked
Example
Fresh spinach is very nutritious.
La espinaca fresca es muy nutritiva.
B1 adjective /dʌl/

Dull

aburrido; insípido; soso; monótono; tonto;
Meaning
lacking interest or excitement; not bright; lacking intelligence; tedious
Example
The lecture was very dull and boring.
La conferencia fue muy aburrida y tediosa.
C1 adjective /kənˈtraɪvd/

contrived

artificial o forzado; no natural ni espontáneo
Meaning
artificial or forced; not natural or spontaneous
Example
The ending of the movie felt contrived and unrealistic.
El final de la película se sintió forzado e irreal.
C2 adjective /ˈreə.rɪ.faɪd/

rarefied

refinado
Meaning
Of high moral, intellectual, or cultural value; distant from ordinary life.
Example
He works in the rarefied world of classical music.
Él trabaja en el mundo refinado de la música clásica.
B2 noun /hiːl/

Heel

talón
Meaning
the back part of the human foot below the ankle
Example
She wore shoes with high heels to the party.
Ella usó zapatos con tacones altos para la fiesta.
C2 noun /ɡriːn ˈdʒækfruːt/

Green Jackfruit

jackfruit verde
Meaning
unripe fruit of the jackfruit tree, commonly used as a vegetable in cooking
Example
Green jackfruit is often used in curries and stews.
El jackfruit verde se usa a menudo en curris y estofados.
C2 verb /ˈvɪtrɪfaɪ/

vitrify

convertir en vidrio
Meaning
to turn into glass or a glass-like substance by heat
Example
Sand can vitrify under intense heat.
La arena puede convertirse en vidrio con calor intenso.
B2 noun /buˈkeɪ/

Bouquet

ramo de flores
Meaning
an attractively arranged bunch of flowers, especially one presented as a gift or carried at a ceremony
Example
The bride carried a beautiful bouquet of white roses down the aisle.
La novia llevó un hermoso ramo de rosas blancas por el pasillo.
C2 adjective /ˈvɪtriəs/

vitreous

vítreo
Meaning
having a glass-like appearance or quality
Example
The mineral has a vitreous shine.
El mineral tiene un brillo vítreo.
C2 noun /ˈkɔːrsər/

courser

caballo rápido o caballo de caza
Meaning
a swift horse or a hunting horse
Example
The knight rode a fast courser into battle.
El caballero montó un corcel rápido en la batalla.
A2 pronoun /ˈnoʊˌbɑːdi/

nobody

nadie
Meaning
no person; not anyone
Example
Nobody came to the party.
Nadie vino a la fiesta.
C2 noun /ˈɡæŋ.weɪ/

gangway

pasarela
Meaning
A narrow passage or walkway; also an exclamation used to clear the way.
Example
The sailors lowered the gangway for passengers to board.
Los marineros bajaron la pasarela para que los pasajeros subieran.
C2 noun/adjective /ˈæl.əˌbæs.tər/

alabaster

alabastro (piedra blanca mineral)
Meaning
A fine-grained, usually white variety of gypsum, often used for carving; also describes something smooth and pale like alabaster.
Example
The statue was carved from pure alabaster.
La estatua fue esculpida en puro alabastro.
B2 adjective /ˈlɪtərɛri/

literary

literario
Meaning
concerning the writing, study, or content of literature
Example
She is a well-known figure in the literary world.
Ella es una figura conocida en el mundo literario.
C1 noun /ˈaʊtriːtʃ/

outreach

expansión de la asistencia
Meaning
The act of providing services or support to people who might not otherwise have access to them.
Example
The charity launched a new outreach program for the homeless.
La caridad lanzó un nuevo programa de expansión de la asistencia para las personas sin hogar.
B2 noun /ˈvæn.ɪ.ti/

Vanity

vanidad
Meaning
excessive pride in one's appearance or achievements; the quality of being worthless or pointless
Example
Her vanity made her spend hours looking at herself in the mirror.
Su vanidad la hizo pasar horas mirándose en el espejo.
B2 noun /ˈwɒr.i.ər/

Warrior

guerrero; luchador valiente o experimentado
Meaning
a person who fights in battles; a brave or experienced fighter
Example
The brave warrior defended his village from the invaders.
El valiente guerrero defendió su aldea de los invasores.
C1 verb /ænˈtæɡənaɪz/

antagonize

antagonizar
Meaning
to cause someone to become hostile or angry; to provoke opposition
Example
His rude remarks only served to antagonize his colleagues.
Sus comentarios groseros solo sirvieron para antagonizar a sus colegas.
C2 verb /ˈɪndjʊˌreɪt/

indurate

endurecer
Meaning
To harden or make something physically or emotionally tough.
Example
Years of hardship indurated his spirit.
Años de dificultades induraron su espíritu.
C2 noun /kənˈsaɪnər/

consignor

remitente
Meaning
a person or company that sends goods to be sold or transported
Example
The consignor shipped the goods to the warehouse.
El remitente envió las mercancías al almacén.
B2 adjective /ˌdɪsədˈvæntɪdʒd/

disadvantaged

desfavorecido
Meaning
Lacking the basic resources or conditions needed for a good standard of living or equal opportunities.
Example
The program provides support to disadvantaged children.
El programa proporciona apoyo a los niños desfavorecidos.
C1 verb /jɜːrn/

yearn

anhelar
Meaning
to have a deep longing or desire for something
Example
She yearned for her homeland after living abroad for years.
Ella añoraba su tierra natal después de vivir en el extranjero durante años.
A2 verb /weɪst/

waste

desperdiciar
Meaning
To use or spend carelessly, extravagantly, or to no purpose.
Example
Social media often leads to wasting valuable time.
Las redes sociales a menudo conducen a desperdiciar tiempo valioso.
C1 noun ˌeə.rəʊ.daɪˈnæm.ɪks

aerodynamics

aerodinámica
Meaning
The study of the properties of moving air and the interaction between the air and solid bodies moving through it.
Example
The aerodynamics of an aircraft determines its speed and efficiency.
La aerodinámica de una aeronave determina su velocidad y eficiencia.
C2 noun /ˈɒrɪz(ə)n/

orison

oración
Meaning
a prayer, especially a devout or formal one
Example
He whispered a quiet orison before going to sleep.
Susurró una oración tranquila antes de dormir.
C2 noun /ˌvɛəriəˈɡeɪʃən/

variegation

variegación
Meaning
The appearance of differently colored zones in the leaves, flowers, or stems of plants.
Example
Variegation makes the foliage look more attractive.
La variegación hace que el follaje sea más atractivo.
C2 noun /ˈvɪtrioʊl/

vitriol

crítica mordaz
Meaning
harsh and bitter criticism
Example
The politician faced vitriol from the public.
El político enfrentó críticas mordaces del público.
C2 noun /niːˈɒlədʒɪzəm/

neologism

neologismo
Meaning
A newly coined word or expression.
Example
The internet has given rise to many neologisms like 'selfie' and 'hashtag'.
Internet ha dado lugar a muchos neologismos como 'selfie' y 'hashtag'.
C1 adjective /rɪˈpres.ɪv/

Repressive

represivo
Meaning
restraining freedom or preventing self-expression; oppressive
Example
The repressive government banned all forms of protest.
El gobierno represivo prohibió todas las formas de protesta.
C1 noun /rɪˈpɛərə/

repairer

reparador
Meaning
a person whose job is to fix damaged or broken things
Example
The repairer fixed the broken washing machine quickly.
El reparador arregló la lavadora rota rápidamente.
A2 noun /ˈkjuː.kʌm.bər/

Cucumber

pepino
Meaning
a long green vegetable with watery flesh, eaten raw in salads or cooked
Example
I added fresh cucumber slices to my salad.
Añadí rodajas de pepino fresco a mi ensalada.
C2 noun /ˈklæŋər/

clangor

ruido, estruendo
Meaning
A loud, resonant, and continuous noise, often metallic.
Example
The clangor of the church bells filled the town square.
El estruendo de las campanas de la iglesia llenó la plaza del pueblo.
C2 noun /səˈnɛs.əns/

senescence

envejecimiento
Meaning
The process of growing old or the condition of aging.
Example
The biologist studied senescence in plants to understand aging.
El biólogo estudió la senescencia en las plantas para entender el envejecimiento.
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.
C2 adjective /ˈvæpɪd/

vapid

insípido
Meaning
lacking liveliness, flavor, or interest; dull and uninspired
Example
The lecture was so vapid that half the audience fell asleep.
La conferencia fue tan insípida que la mitad de la audiencia se quedó dormida.
C1 verb /ˈhɔːrɪfaɪ/

horrify

horrorizar
Meaning
to fill with horror; to shock or disgust greatly
Example
The violent scene horrified the audience.
La escena violenta horrorizó al público.
B2 verb /stæk/

stack

apilar o amontonar
Meaning
to arrange things in a neat pile or one on top of another
Example
He stacked the books neatly on the shelf.
Él apiló los libros ordenadamente en la estantería.
B2 adjective/noun /ˈmaɪ.nər/

minor

menor / insignificante
Meaning
less important, serious, or significant; a person under the legal age
Example
Luckily, the accident caused only minor injuries.
Afortunadamente, el accidente causó solo lesiones menores.
C1 noun /ˌræʃəˈnæl/

rationale

razón subyacente
Meaning
the underlying reason or explanation for something
Example
The rationale behind his decision was clearly explained.
La razón detrás de su decisión fue claramente explicada.
B2 verb /plʌndʒ/

plunge

saltar o bucear rápidamente; caer bruscamente
Meaning
to jump or dive quickly; to fall sharply
Example
She plunged into the swimming pool.
Ella se zambulló en la piscina.
B2 noun /prəˈsiːdɪŋ/

proceeding

proceso
Meaning
a course of action; often used for a legal process or event
Example
The court proceedings lasted for several hours.
Los procedimientos judiciales duraron varias horas.
B2 verb /pæt/

pat

felicidad
Meaning
to touch someone or something gently, often to show affection or approval
Example
She gently patted the dog on its head.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B1 verb /ˈbrɔːdˌkæst/

broadcast

transmitir
Meaning
to transmit a program or information by radio, television, or online media
Example
The match was broadcast live on television.
El partido fue transmitido en vivo por televisión.
A1 noun /ɡeɪm/

game

juego
Meaning
An activity or sport played for amusement, competition, or skill.
Example
They played a football game in the afternoon.
Jugaron un partido de fútbol por la tarde.
B2 noun /ɡrɪp/

Grip

agarrón; sujeción firme; empuñadura o asa
Meaning
a firm hold or grasp; the power of holding something firmly; a handle or handhold
Example
The rock climber lost his grip and fell several feet before the safety rope caught him.
El escalador perdió su agarre y cayó varios pies antes de que la cuerda de seguridad lo atrapara.
C2 adjective /fækˈtɪʃəs/

factitious

artificial, no genuino
Meaning
artificial or fabricated; not natural or genuine
Example
The excitement in his story seemed factitious and forced.
La emoción en su historia parecía artificial y forzada.
C1 noun /ˈnoʊ.və/

Nova

nova
Meaning
a star that suddenly increases greatly in brightness
Example
Astronomers discovered a new nova in the constellation.
Los astrónomos descubrieron una nueva nova en la constelación.
B2 noun /ɡɪə(r)/

gear

equipo / aparato
Meaning
Equipment or apparatus for a particular purpose; also a toothed wheel in machinery.
Example
The climber packed all his gear before starting the journey.
El escalador empacó todo su equipo antes de comenzar el viaje.
B2 adverb /ˈsɛp.ər.ət.li/

separately

por separado
Meaning
in a way that is apart or individually; not together
Example
They decided to travel separately to the conference.
Decidieron viajar por separado a la conferencia.
B2 noun /ˈlænd.lɔːrd/

Land lord

propietario
Meaning
a person who owns property and rents it to tenants
Example
The landlord collected the monthly rent from all tenants.
El arrendador cobró el alquiler mensual de todos los inquilinos.
C2 adjective /ɔːˈɡʌst/

august

augusto
Meaning
Respected and impressive; inspiring reverence or admiration.
Example
The king entered the hall with an august presence.
El rey entró al salón con una presencia augusto.
C1 noun ˈklaɪmət ˌrɛɡjʊˈleɪʃən

climate regulation

regulación del clima
Meaning
The moderation of climate conditions through natural or artificial processes.
Example
Forests help in climate regulation by stabilizing local temperatures.
Los bosques ayudan a la regulación del clima estabilizando las temperaturas locales.
C2 noun /koʊˈæɡjələnt/

coagulant

coagulante
Meaning
a substance that causes blood or another liquid to clot
Example
The doctor applied a coagulant to stop the bleeding quickly.
El doctor aplicó un coagulante para detener la hemorragia rápidamente.
C1 verb /ˈɪrɪˌɡeɪt/

irrigate

regar
Meaning
to supply water to land or crops; to wash out a wound with water
Example
Farmers irrigate their fields during dry seasons.
Los agricultores riegan sus campos durante la temporada seca.
C2 adjective /əˈrækjələr/

oracular

oracular
Meaning
Resembling an oracle; giving wise, mysterious, or prophetic statements
Example
Her oracular words left the audience deep in thought.
Sus palabras oraculares dejaron a la audiencia profundamente pensativa.
C1 adjective ˈflʌd proʊn

flood-prone

propenso a inundaciones
Meaning
Susceptible to flooding; likely to experience floods frequently.
Example
Bangladesh is a flood-prone deltaic nation.
Bangladesh es una nación deltaica propensa a inundaciones.
B2 verb /ˈʃætər/

shatter

romper
Meaning
To break suddenly into many small pieces.
Example
The glass will shatter if you drop it.
El vidrio se romperá si lo dejas caer.
C1 noun /ɪkˈspæns/

expanse

extensa área
Meaning
a wide, open area of land, sea, or sky
Example
The desert is a vast expanse of sand and rock.
El desierto es una vasta extensión de arena y roca.
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.
B1 adjective ˈkruː.ʃəl

crucial

crucial
Meaning
Decisive or critical, especially in the success or failure of something.
Example
Fault-tolerance is crucial for reliability.
La tolerancia a fallos es crucial para la fiabilidad.
B1 noun, verb /ˈbʊli/

bully

matón / acosador
Meaning
A person who habitually seeks to harm or intimidate those weaker; to intimidate or mistreat someone weaker.
Example
The teacher stopped the older boy from trying to bully his classmates.
La maestra detuvo al niño mayor de intentar intimidar a sus compañeros de clase.
B2 verb /bɪˈtreɪ/

betray

traicionar
Meaning
to be disloyal to; to reveal secrets
Example
He felt betrayed by his closest friend.
Él se sintió traicionado por su amigo más cercano.
C1 adjective /prɪˈkoʊʃəs/

precocious

precoz
Meaning
Showing advanced development or maturity at an unusually early age.
Example
The precocious child was reading novels at the age of five.
El niño precoz estaba leyendo novelas a la edad de cinco años.
C2 noun /ˈskɪnˌflɪnt/

skinflint

tacaño
Meaning
a person who spends as little money as possible; a miser
Example
The landlord was such a skinflint that he never repaired anything.
El dueño era tan tacaño que nunca reparaba nada.
B2 adverb /rɪˈpɔːtɪdli/

reportedly

según se dice
Meaning
according to what is said or believed, although not confirmed
Example
The company has reportedly agreed to the new terms.
La empresa ha acordado reportedly los nuevos términos.
B2 noun /ˈsɪnəmən/

Cinnamon

canela
Meaning
aromatic spice obtained from the inner bark of several tree species
Example
Cinnamon is often used in baking and desserts.
La canela se usa a menudo en la repostería y los postres.
A1 pronoun /ˈnʌθɪŋ/

nothing

nada
Meaning
not anything; no thing
Example
She has nothing to worry about.
Ella no tiene nada de qué preocuparse.
C1 noun /ɪˈlɪpsɪs/

ellipsis

elipsis
Meaning
The omission of words in a sentence, represented by three dots (...).
Example
The writer used an ellipsis to show that part of the quote was omitted.
El escritor utilizó una elipsis para mostrar que se omitió parte de la cita.
C2 noun /ˌhaɪdrəˈstætɪks/

hydrostatics

hidrostática
Meaning
The branch of science concerned with the mechanical properties of fluids at rest.
Example
Hydrostatics is essential in understanding how dams and reservoirs function.
La hidrostática es esencial para entender cómo funcionan las represas y los embalses.
C1 noun /suˈpriː.mə.si/

Supremacy

supremacía; autoridad o poder más alto
Meaning
the state of being supreme; highest authority or power
Example
The country established naval supremacy in the region.
El país estableció supremacía naval en la región.
C2 noun /ˈmʌskɪt/

musket

un tipo de fusil antiguo
Meaning
a type of long gun used in the past, especially by infantry soldiers
Example
The soldiers carried muskets into the battlefield.
Los soldados llevaron mosquetes al campo de batalla.
B2 noun ɪnˈdev.ər

endeavor

esfuerzo
Meaning
An attempt to achieve a goal; a serious determined effort.
Example
The endeavor to innovate space tourism is ambitious.
El esfuerzo por innovar en el turismo espacial es ambicioso.
A1 noun /ˈtjuːzdeɪ/

tuesday

martes
Meaning
The second day of the week, following Monday and preceding Wednesday.
Example
We have a meeting scheduled for Tuesday.
Tenemos una reunión programada para el martes.
C2 noun /sfɛˈrɪsɪti/

sphericity

esfericidad
Meaning
The quality or state of being spherical; roundness.
Example
The sphericity of the ball made it roll smoothly on the ground.
La esfericidad de la pelota permitió que rodara suavemente sobre el suelo.
C2 adjective /pəˈlɛmɪkəl/

polemical

polémico
Meaning
relating to or involving strongly critical or controversial writing or speech
Example
She wrote a polemical article challenging traditional beliefs.
Escribió un artículo polémico desafiando las creencias tradicionales.
C2 noun /rɪˈpʌɡ.nəns/

repugnance

repulsión
Meaning
intense disgust or strong aversion towards something
Example
She felt deep repugnance at the cruelty of the act.
Ella sintió un profundo desprecio por la crueldad del acto.
B2 noun /ˈlaɪnˌʌp/

lineup

alineación
Meaning
a group of people or things arranged in a sequence
Example
The event featured a star-studded lineup of musicians.
El evento presentó una alineación de músicos llenos de estrellas.
C1 adverb /ˈɪnwərdli/

inwardly

por dentro
Meaning
In the mind or spirit; not outwardly visible.
Example
She smiled outwardly but inwardly she was worried.
Ella sonrió por fuera, pero por dentro estaba preocupada.
B2 noun /ˈsɛnsər/

sensor

felicidad
Meaning
a device that detects or measures a physical property and records, indicates, or responds to it
Example
The motion sensor turned on the light automatically.
Ella no pudo esconder su felicidad cuando recibió el premio.
C2 noun /ˈtʃɜː.nɪŋ stɪk/

Churning stick

bastón de batir
Meaning
a wooden stick used for stirring and churning butter, milk, or other liquids
Example
Grandmother used a churning stick to make fresh butter.
La abuela usó un bastón de batir para hacer mantequilla fresca.
C2 noun /ˈhɔːzər/

hawser

cable grueso para amarrar un barco
Meaning
A thick rope or cable used in mooring or towing a ship.
Example
The sailors secured the ship to the dock with a heavy hawser.
Los marineros aseguraron el barco al muelle con un pesado hawser.
B2 adjective /ˈkrɛd.ɪ.bəl/

credible

creíble
Meaning
able to be believed; convincing
Example
Her explanation was credible enough to convince the committee.
Su explicación fue lo suficientemente creíble como para convencer al comité.
C1 adjective /ɪnˈedəbəl/

Inedible

incomible
Meaning
not suitable or safe for eating; not edible
Example
The mushrooms were poisonous and completely inedible.
Los hongos eran venenosos y completamente incomestibles.
C1 noun ˈsʌs.tɪ.nəns

Sustenance

sustento o alimento
Meaning
Food or support necessary for sustaining life
Example
Water is essential for human sustenance.
El agua es esencial para la sustentación humana.
A2 noun /ˈɔːdiəʊ/

audio

sonido
Meaning
sound, especially when recorded or transmitted
Example
The audio quality of the podcast was excellent.
La calidad del audio del podcast era excelente.
A2 verb /ˈbɑroʊ/

borrow

pedir prestado
Meaning
to take temporarily with intention to return; to take on loan
Example
Can I borrow your pen for a moment?
¿Puedo pedirte prestado tu bolígrafo por un momento?
B2 noun /dɪˈpen.dəns/

Dependence

dependencia
Meaning
the state of relying on or needing someone or something for support; addiction
Example
His dependence on technology made it difficult for him to work without internet.
Su dependencia de la tecnología hizo que fuera difícil trabajar sin internet.
B1 noun /ˌek.sɪˈbɪʃ.ən/

Exhibition

exhibición
Meaning
a public display of works of art or other items of interest
Example
The art exhibition featured paintings from local artists throughout the region.
La exposición de arte presentó pinturas de artistas locales de toda la región.
B2 noun daɪˈvɜːsɪti

diversity

diversidad
Meaning
The state of being diverse; variety.
Example
Biodiversity promotes ecosystem stability and resilience.
La biodiversidad promueve la estabilidad y resiliencia del ecosistema.
C2 adjective /pɔːrˈtɛntəs/

portentous

portentoso, grave
Meaning
Giving a sign or warning that something, often bad or serious, is going to happen; or overly solemn and pompous.
Example
His portentous tone made everyone nervous about the news.
Su tono portentoso hizo que todos se pusieran nerviosos por las noticias.
C2 noun /aɪˈkɒnəklæst/

iconoclast

iconoclasta
Meaning
A person who attacks or criticizes cherished beliefs, traditions, or institutions.
Example
He was known as an iconoclast who challenged old traditions.
Era conocido como un iconoclasta que desafiaba las viejas tradiciones.
C2 noun ˌsaɪ.bəˈnet.ɪks

cybernetics

cibernética
Meaning
The science of communications and automatic control systems in both machines and living things.
Example
Cybernetics plays a crucial role in artificial intelligence.
La cibernética juega un papel crucial en la inteligencia artificial.
A1 preposition /baɪ/

by

por
Meaning
indicating the agent performing an action, or the means of achieving something
Example
The book was written by a famous author.
El libro fue escrito por un autor famoso.
B2 noun /ˈsæb.ə.tɑːʒ/

Sabotage

sabotaje
Meaning
deliberate destruction of equipment or disruption of activities
Example
The factory was shut down due to an act of sabotage.
La fábrica se cerró debido a un acto de sabotaje.
C1 noun /wɪm/

whim

capricho
Meaning
a sudden or unpredictable idea, desire, or decision
Example
She bought the dress on a whim.
Ella compró el vestido por capricho.
C1 verb /ˈdʒepərdaɪz/

jeopardize

poner en peligro
Meaning
to put something at risk of being damaged or destroyed
Example
His reckless behavior could jeopardize his career.
Su comportamiento imprudente podría poner en peligro su carrera.
C2 adjective /ˈvɛntrəl/

ventral

ventral
Meaning
relating to the underside or abdominal part of an animal or organ
Example
The fish has a white ventral surface.
El pez tiene una superficie ventral blanca.
B1 adverb; adjective /ˈkaɪndli/

kindly

amablemente
Meaning
in a kind or gentle manner; showing kindness or goodwill
Example
She kindly helped the old man cross the street.
Ella ayudó amablemente al anciano a cruzar la calle.
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.
C2 verb /əˈkriːt/

accrete

acumularse
Meaning
to grow or increase gradually by accumulation or addition
Example
Dust particles accrete over time to form larger celestial bodies.
Las partículas de polvo se acumulan con el tiempo para formar cuerpos celestes más grandes.
C2 adjective /ˈtɜːrbɪd/

turbid

turbio
Meaning
Cloudy, opaque, or thick with suspended matter; confused or obscure in meaning.
Example
The river water became turbid after the heavy rains.
El agua del río se volvió turbia después de las fuertes lluvias.
A2 adjective /pəˈlaɪt/

Polite

educado; respetuoso; cortés
Meaning
having good manners; respectful; courteous
Example
He was very polite and respectful to everyone.
Él fue muy educado y respetuoso con todos.
C2 verb /ˌkɒnvəˈlɛs/

convalesce

recuperarse, recuperar salud y fuerza después de una enfermedad o tratamiento médico
Meaning
to recover health and strength after illness or medical treatment
Example
After the surgery, she spent several weeks convalescing at home.
Después de la cirugía, pasó varias semanas convaleciendo en casa.
C2 noun /ˈfʊl.krəm/

fulcrum

punto de apoyo
Meaning
The point or support on which a lever pivots; a central or essential point of activity or support.
Example
The teacher became the fulcrum of change in the school.
La maestra se convirtió en el fúlcrum del cambio en la escuela.
C2 noun kwɔːrk

quark

quark
Meaning
A fundamental subatomic particle that combines to form protons and neutrons.
Example
Quarks form protons and neutrons.
Los quarks forman protones y neutrones.
C1 verb /ˈdʒɒsl/

jostle

empujar
Meaning
to push, elbow, or bump against someone roughly, typically in a crowd
Example
The fans jostled each other to get closer to the stage.
Los aficionados se empujaban unos a otros para acercarse al escenario.