cumbersome
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C1 adjective ˈkʌm.bə.səm

cumbersome

pesado, torpe, difícil de manejar
Meaning
Heavy, unwieldy, difficult to handle or carry.
Example
The cumbersome luggage slowed him down.
El equipaje pesado lo ralentizó.
B2 noun /ˈdel.ɪ.ɡət/

Delegate

delegado
Meaning
a person chosen or elected to act for or represent others; representative
Example
Each country sent a delegate to participate in the international conference.
Cada país envió un delegado para participar en la conferencia internacional.
C1 noun /ˈreɪ.biːz/

rabies

rabia
Meaning
A viral disease that causes inflammation of the brain in humans and other mammals, usually transmitted through animal bites.
Example
The dog was vaccinated against rabies.
El perro fue vacunado contra la rabia.
C2 verb /ˌkɒntrəˈvɜːrt/

controvert

controvertir
Meaning
to dispute or argue against; to contradict
Example
The scientist controversed the previous research findings.
El científico controvirtió los hallazgos previos de la investigación.
C1 verb /ˈrævɪdʒ/

ravage

devastar
Meaning
to cause severe and extensive damage or destruction
Example
The hurricane ravaged the coastal villages.
El huracán devastó las aldeas costeras.
C1 noun kəˈlæt.ər.əl

collateral

garantía, prenda, activo ofrecido como respaldo de un préstamo
Meaning
Something pledged as security for repayment of a loan, to be forfeited in the event of a default.
Example
The bank requires collateral for loan approval.
El banco requiere garantía para la aprobación del préstamo.
C1 adjective /ɪˈfɛm.ər.əl/

ephemeral

efímero
Meaning
Lasting for a very short time; temporary or transitory.
Example
The beauty of cherry blossoms is ephemeral.
La belleza de las flores de cerezo es efímera.
C1 adjective /ˈzɛsti/

zesty

picante
Meaning
Having a strong, pleasant, and somewhat spicy flavor; full of energy and enthusiasm.
Example
The dish had a zesty flavor that everyone loved.
El plato tenía un sabor picante que a todos les encantó.
C2 noun /əˈblɪkwɪti/

obliquity

oblicuidad
Meaning
Deviation from moral or usual conduct; indirectness or lack of straightforwardness.
Example
The politician was criticized for the obliquity of his answers.
El político fue criticado por la oblicuidad de sus respuestas.
C1 phrase ˌhjuː.məˈnɪt.ər.i.kəˈtæs.trə.fi

humanitarian catastrophe

catástrofe humanitaria
Meaning
A widespread disaster affecting human life, health, and well-being on a large scale.
Example
The war created a humanitarian catastrophe.
La guerra creó una catástrofe humanitaria.
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 noun /ˈsɪnjuː/

sinew

tendón
Meaning
A tendon; figuratively, the source of strength, power, or resilience.
Example
The sinews in his arms stood out as he lifted the heavy box.
Los tendones en sus brazos se destacaron cuando levantó la caja pesada.
C2 verb /ˈkrɪŋ.kəl/

crinkle

arrugar
Meaning
To form small creases or wrinkles.
Example
She crinkled her nose at the strange smell.
Ella arrugó la nariz ante el extraño olor.
C1 noun, adjective /ˌæntiˈsɛptɪk/

antiseptic

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

tangency

tangencia
Meaning
the condition of touching but not intersecting, especially in geometry
Example
The circle and the line are in a state of tangency at one point.
El círculo y la línea están en un estado de tangencia en un punto.
C2 verb /lɑːl/

loll

sentarse perezosamente
Meaning
To sit, lie, or stand in a lazy, relaxed way.
Example
He lolled on the sofa after a long day at work.
Se desplomó en el sofá después de un largo día de trabajo.
B2 verb /rɪˈvaɪv/

revive

revivir
Meaning
To bring back to life, consciousness, or activity.
Example
The paramedics managed to revive the unconscious man.
Los paramédicos lograron revivir al hombre inconsciente.
B2 noun /ɪnˈrɪtʃ.mənt/

enrichment

enriquecimiento
Meaning
The action of improving or enhancing the quality or value of something.
Example
Cultural enrichment fosters a deeper understanding of traditions.
El enriquecimiento cultural fomenta una comprensión más profunda de las tradiciones.
A2 noun /ˈfɪŋ.ɡər/

Finger

dedo
Meaning
any of the four long thin parts of the hand (or five, if the thumb is included)
Example
She pointed with her finger to show the direction to the museum.
Ella señaló con su dedo para mostrar la dirección al museo.
C1 noun /ˈtraɪ.fəl/

Trifle

cosa trivial o de poca importancia
Meaning
something of little importance or value; a small amount
Example
Don't worry about such a trifle; it's not worth your time.
No te preocupes por una tontería como esa; no vale la pena tu tiempo.
A2 noun /kənˌɡrætʃ.əˈleɪ.ʃənz/

Congratulations

felicitaciones
Meaning
words expressing praise for an achievement or good wishes on a special occasion
Example
Congratulations on your promotion! You really deserved this success.
¡Felicitaciones por tu ascenso! Realmente te merecías este éxito.
B1 adjective /kəˈmɪtɪd/

committed

comprometido
Meaning
Dedicated and loyal to a cause, activity, or relationship.
Example
She is a committed teacher who cares deeply for her students.
Ella es una maestra comprometida que cuida profundamente a sus estudiantes.
C2 noun /kənˈtraɪ.vəns/

contrivance

artificio o plan
Meaning
a device or plan that is cleverly or artificially created
Example
The clock was an intricate contrivance of gears and springs.
El reloj era un intrincado artificio de engranajes y resortes.
A2 noun /spuːn/

Spoon

cuchara
Meaning
an implement consisting of a small, shallow bowl on a long handle, used for eating, stirring, and serving food
Example
He used a spoon to eat his soup.
Él usó una cuchara para comer su sopa.
A1 verb /bɪˈliːv/

believe

creer
Meaning
to think that something is true; to have faith in
Example
I believe in hard work and dedication.
Creo en el trabajo duro y la dedicación.
A2 noun /seɪl/

sale

venta
Meaning
the exchange of a commodity for money; the action of selling something
Example
The store is having a sale on winter clothing.
La tienda está teniendo una venta de ropa de invierno.
B1 noun, adjective, verb /tɛns/

tense

tenso / tiempo verbal
Meaning
a grammatical category showing time reference; stretched tight or anxious
Example
She felt tense before the interview.
Ella se sintió tensa antes de la entrevista.
C1 verb /ˈhaɪtən/

heighten

aumentar
Meaning
to make or become greater in intensity or degree
Example
The announcement served to heighten the excitement in the room.
El anuncio sirvió para aumentar la emoción en la habitación.
C2 noun /ˈaɪsinəs/

iciness

frialdad
Meaning
The state of being cold in manner or temperature.
Example
There was a distinct iciness in his voice.
Había una clara frialdad en su voz.
C1 adjective /ræmˈbʌŋk.ʃəs/

rambunctious

alborotado
Meaning
boisterous, energetic, and difficult to control.
Example
The rambunctious children filled the house with noise.
Los niños alborotados llenaron la casa de ruido.
B2 noun /haɪv/

Hive

colmena; lugar lleno de actividad
Meaning
a structure in which bees live and produce honey; a place full of busy activity
Example
The garden was buzzing with activity as bees flew back and forth from their hive.
El jardín estaba zumbando con actividad mientras las abejas volaban de un lado a otro desde su colmena.
A2 verb /kənˈsɪdər/

consider

considerar
Meaning
to think carefully about something, especially before making a decision
Example
She is considering studying abroad next year.
Ella está considerando estudiar en el extranjero el próximo año.
C2 noun /ˈmʌs.tərd liːf/

Mustard leaf

hoja de mostaza
Meaning
green leafy vegetable from the mustard plant; edible leaves used in cooking
Example
We cooked mustard leaf with fish in a traditional Bengali curry.
Cocinamos hoja de mostaza con pescado en un curry bengalí tradicional.
B2 verb /rɒt/

rot

podrir
Meaning
to decay or decompose; to become corrupt
Example
The fruit will rot if left in the sun.
La fruta se pudrirá si se deja al sol.
B2 adjective /ˈskɛptɪkəl/

skeptical

escéptico
Meaning
not easily convinced; having doubts or reservations
Example
She was skeptical about the new plan.
Ella era escéptica sobre el nuevo plan.
B1 noun /ˈmænər/

manner

modo / manera
Meaning
a way in which something is done or happens
Example
He spoke in a polite manner.
Él habló de manera educada.
B2 adjective /pəˈrɛntəl/

parental

relacionado con los padres
Meaning
relating to a parent or parents; characteristic of a mother or father
Example
Parental guidance is important for a child's development.
La orientación parental es importante para el desarrollo de un niño.
B1 noun /kəʊˌɒp.ərˈeɪ.ʃən/

cooperation

cooperación
Meaning
The process of working together to the same end.
Example
Cooperation ensures effective problem-solving.
La cooperación asegura una resolución efectiva de problemas.
B1 verb ɪnˈvɛst

invest

invertir
Meaning
To put money, effort, time, etc. into something to make a profit or get an advantage.
Example
Investing in intellectual property can generate passive income.
Invertir en propiedad intelectual puede generar ingresos pasivos.
C1 noun ˌɔːɡ.menˈteɪ.ʃən

augmentation

aumento o expansión
Meaning
Increasing quantity, power or performance.
Example
The company invested in the augmentation of its workforce.
La empresa invirtió en la augmentación de su fuerza laboral.
C2 noun /rɪˈsɪʒən/

rescission

rescisión
Meaning
the cancellation or annulment of a law, contract, or agreement
Example
The rescission of the contract left both parties disappointed.
La rescisión del contrato dejó a ambas partes decepcionadas.
A2 noun /sprɪŋ/

spring

primavera
Meaning
the season between winter and summer when plants begin to grow
Example
Flowers bloom in the spring.
Las flores florecen en la primavera.
B2 noun/verb ˈven.tʃər

venture

empresa arriesgada, aventura, emprender
Meaning
A risky or daring journey or undertaking; a business enterprise involving considerable risk.
Example
His new venture into e-commerce proved successful.
Su nueva aventura en el comercio electrónico fue exitosa.
A2 noun /ɡoʊld/

Gold

oro
Meaning
a precious yellow metallic element; jewelry or ornaments made of gold
Example
The gold bracelet sparkled in the sunlight.
El brazalete de oro brillaba bajo la luz del sol.
B2 adjective /bɪˈheɪvjərəl/

behavioral

comportamental
Meaning
relating to the way a person or animal acts
Example
The psychologist studied the child's behavioral patterns.
El psicólogo estudió los patrones de comportamiento del niño.
C1 adjective /pərˈveɪsɪv/

pervasive

pervasivo
Meaning
Existing in or spreading through every part of something
Example
Pervasive technology has become a fundamental part of daily life.
La tecnología pervasiva se ha convertido en una parte fundamental de la vida diaria.
C2 adjective /sɪmˈfoʊniəs/

symphonious

armonioso
Meaning
Harmonious; producing a pleasant sound or agreement of sound.
Example
The choir's voices were symphonious and filled the hall with beauty.
Las voces del coro eran armoniosas y llenaron la sala de belleza.
B1 noun /ˈɡræn(d)ˌdɔːtər/

granddaughter

nieta
Meaning
the daughter of one’s son or daughter
Example
Her granddaughter visits her every weekend.
Su nieta la visita todos los fines de semana.
C1 adjective /prəˈvɒkətɪv/

provocative

provocativo
Meaning
Intended to make people angry, excited, or interested.
Example
She wore a provocative dress to the party.
Ella llevaba un vestido provocativo a la fiesta.
C1 verb /ɪɡˈzɒnəreɪt/

exonerate

exonerar
Meaning
To clear someone from blame or accusation.
Example
The court exonerated her from all charges.
El tribunal la exoneró de todos los cargos.
B2 adjective /dɪˈzɜːrtɪd/

deserted

desierto
Meaning
Empty of people; abandoned.
Example
The village looked completely deserted after the storm.
El pueblo se veía completamente desierto después de la tormenta.
C2 noun /əˌnʌn.siˈeɪ.ʃən/

annunciation

anuncio, buena nueva
Meaning
The announcement of something; in Christianity, the announcement by the angel Gabriel to Mary that she would conceive Jesus.
Example
The church celebrated the Feast of the Annunciation with a special service.
La iglesia celebró la fiesta de la Anunciación con un servicio especial.
C2 noun /ˈdeɪ.mæn/

day-man

trabajador diario
Meaning
a worker employed by the day; a day laborer
Example
The farmer hired a day-man to help with the harvest.
El agricultor contrató a un trabajador diario para ayudar con la cosecha.
A2 noun /truːθ/

Truth

verdad; honestidad;
Meaning
the quality or state of being true; that which is true or in accordance with fact or reality
Example
The witness promised to tell the truth during the court hearing.
El testigo prometió decir la verdad durante la audiencia judicial.
C1 noun ˌɪnfrəˈstrʌktʃərəl dɪˈveləpmənt

infrastructural development

desarrollo infraestructural
Meaning
The process of building and improving the basic physical and organizational structures and facilities needed for the operation of a society or enterprise.
Example
Infrastructural development is necessary for efficient recycling.
El desarrollo infraestructural es necesario para el reciclaje eficiente.
C1 adjective /ʌnˈɒnəd/

unhonoured

deshonrado
Meaning
not respected or given the recognition that is deserved; treated without honor
Example
He felt unhonoured after his years of service were ignored.
Se sintió deshonrado después de que ignoraran sus años de servicio.
B1 verb ˈɪndɪkeɪts

indicates

indica
Meaning
Point out; show; be a sign or symptom of; suggest as a desirable or necessary course of action.
Example
The rising trend indicates an urgent need for action.
La tendencia creciente indica una necesidad urgente de acción.
C2 noun /ˈlæn.sɪt/

lancet

cuchillo quirúrgico
Meaning
a small, sharp, two-edged surgical knife used for making small incisions
Example
The doctor used a lancet to prick the patient’s finger for a blood test.
El doctor usó un lancet para pinchar el dedo del paciente para una prueba de sangre.
B2 adjective /səbˈstæn.ʃəl/

Substantial

sustancial; considerable; importante
Meaning
large in size, amount, or importance; considerable; significant
Example
There was a substantial increase in sales this quarter.
Hubo un aumento sustancial en las ventas de este trimestre.
C1 verb /praɪ/

pry

husmear / entrometerse
Meaning
to look closely into something; to try to find out private information
Example
She tried to pry into her neighbor’s private life.
Ella intentó husmear en la vida privada de su vecino.
B2 noun /ˈɒfərɪŋ/

offering

oferta
Meaning
something that is given, especially as a gift or contribution
Example
The company’s latest offering is an eco-friendly car.
La última oferta de la empresa es un coche ecológico.
B1 noun /ˈkɑːr.pən.tər/

Carpenter

carpintero
Meaning
a person who makes and repairs wooden objects and structures
Example
The carpenter built a beautiful wooden cabinet for the kitchen.
El carpintero construyó un hermoso gabinete de madera para la cocina.
B1 noun ɡlæns

glance

vista rápida
Meaning
A quick or brief look.
Example
He glanced at the river and felt calm.
Él echó un vistazo al río y se sintió tranquilo.
C1 noun /ɪnˌtɪmɪˈdeɪʃən/

intimidation

intimidación
Meaning
The action of frightening or threatening someone to make them do something.
Example
The workers reported cases of intimidation by the management.
Los trabajadores informaron casos de intimidación por parte de la administración.
C2 verb /trænsˈfjuːz/

transfuse

transferir sangre u otro fluido a una vena o parte del cuerpo
Meaning
to transfer blood or another fluid into a vein or body part; to instill a quality or idea into someone or something
Example
The doctor had to transfuse blood into the patient after the surgery.
El doctor tuvo que transfundir sangre al paciente después de la cirugía.
B1 noun ˈpɒl.ə.si

policy

política
Meaning
A course or principle of action adopted or proposed by a government, party, business, or individual; a contract of insurance.
Example
Effective policies drive national development.
Las políticas efectivas impulsan el desarrollo nacional.
C1 noun /ˈtwɪstər/

twister

tornado
Meaning
A tornado or something that twists; also refers to a challenging tongue twister.
Example
The twister destroyed several houses in the village.
El tornado destruyó varias casas en el pueblo.
B2 noun /ˈkəʊ.tɪŋ/

coating

recubrimiento
Meaning
A protective or decorative layer applied to a surface.
Example
A protective coating prevents rust formation.
Un recubrimiento protector evita la formación de óxido.
B1 noun /bend/

Bend

curva; giro
Meaning
a curved or angled part of something; a turning point in a road or river
Example
There is a sharp bend in the river ahead.
Hay una curva pronunciada en el río adelante.
C1 noun/verb /rɪˈlæps/

relapse

recaída
Meaning
to return to a worse condition, especially after improvement; a deterioration after recovery
Example
After months of progress, he suffered a relapse.
Después de meses de progreso, sufrió una recaída.
B1 verb /spɔɪl/

spoil

estropear
Meaning
to damage or ruin something
Example
The rain spoiled the outdoor event.
La lluvia estropeó el evento al aire libre.
C1 verb /koʊˈhæbɪt/

cohabit

cohabitar
Meaning
To live together, often as partners without being married.
Example
They decided to cohabit before getting married.
Decidieron cohabitar antes de casarse.
C1 noun /ˈpɛsəl/

pestle

pistilo
Meaning
A heavy tool with a rounded end used for crushing or grinding substances in a mortar.
Example
She used a pestle to grind the spices.
Ella usó un pistilo para moler las especias.
B2 noun /səˈvaɪvl/

survival

supervivencia
Meaning
the state of continuing to live or exist, typically in difficult conditions
Example
Survival in the wild can be a challenging experience.
La supervivencia en la naturaleza puede ser una experiencia desafiante.
C2 adjective /pəˈrɛmptəri/

peremptory

perentorio
Meaning
Insisting on immediate attention or obedience, especially in a commanding way.
Example
The officer gave a peremptory order to evacuate the building.
El oficial dio una orden perentoria para evacuar el edificio.
B2 adverb /ɪnˈɛvɪtəbli/

inevitably

inevitable
Meaning
in a way that cannot be avoided or prevented
Example
Inevitably, the team faced challenges during the project.
Inevitablemente, el equipo enfrentó desafíos durante el proyecto.
A2 noun /ruːf/

roof

techo
Meaning
the top covering of a building or vehicle
Example
The roof of the house needs to be repaired.
El techo de la casa necesita ser reparado.
A1 pronoun /ðæt/

that

ese
Meaning
used to identify a specific person or thing observed or heard
Example
That is my book on the table.
Ese es mi libro en la mesa.
B1 adjective /ˈfæsɪneɪtɪŋ/

Fascinating

fascinante
Meaning
extremely interesting; captivating; enchanting
Example
The documentary about ocean life was fascinating.
El documental sobre la vida marina fue fascinante.
A1 numeral /θriː/

three

tres
Meaning
the number equivalent to the sum of two and one
Example
She has three dogs at home.
Ella tiene tres perros en casa.
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.
B2 verb /ɪnˈkaʊntər/

encounter

encontrar / enfrentarse a
Meaning
to unexpectedly meet someone or experience something, especially something difficult or new
Example
During the hike, we encountered a wild bear.
Durante la caminata, nos encontramos con un oso salvaje.
C1 adjective /kəmˈpʌlsɪv/

compulsive

compulsivo
Meaning
Resulting from or acting on an irresistible urge, especially one that is against one's conscious wishes.
Example
He is a compulsive gambler who cannot stop placing bets.
Él es un jugador compulsivo que no puede dejar de apostar.
A1 noun /ˈɪntənet/

internet

red global de computadoras
Meaning
A global computer network providing a variety of information and communication facilities.
Example
The internet has revolutionized the way we access information.
Internet ha revolucionado la forma en que accedemos a la información.
B2 adjective /ˈfoʊni/

phony

falso, engañoso
Meaning
not genuine; fraudulent or insincere
Example
He gave a phony smile to hide his true feelings.
Él dio una sonrisa falsa para ocultar sus verdaderos sentimientos.
C1 noun /rəˈpɪdəti/

rapidity

rapidez
Meaning
The quality of moving or happening quickly; swiftness or speed.
Example
The rapidity of technological change is astonishing.
La rapidez del cambio tecnológico es asombroso.
B2 adverb /ˈfeɪθ.fəl.i/

Faithfully

fielmente
Meaning
in a loyal and steadfast manner; with dedication
Example
She faithfully attended every meeting despite her busy schedule.
Ella asistió fielmente a todas las reuniones a pesar de su apretada agenda.
C1 verb /ˈtɒpl/

topple

caer
Meaning
to fall or cause to fall over; to overthrow
Example
The earthquake caused the old building to topple.
El terremoto causó que el viejo edificio se cayera.
C2 verb /swɪl/

swill

beber codiciosamente
Meaning
to drink something greedily or in large amounts
Example
He swilled down the beer in seconds.
Él bebió la cerveza en segundos.
B2 verb /twiːk/

tweak

ajustar
Meaning
to make small adjustments; to fine-tune something
Example
We need to tweak the design slightly.
Necesitamos ajustar ligeramente el diseño.
C1 noun /ˈpɛndənt/

pendant

colgante
Meaning
a piece of jewelry that hangs from a chain worn around the neck
Example
She wore a silver pendant around her neck.
Ella llevaba un colgante de plata alrededor del cuello.
B1 adjective /ˈdɪstənt/

Distant

distante
Meaning
far away in space or time; remote
Example
We could see a distant mountain on the horizon.
Podíamos ver una montaña distante en el horizonte.
B2 noun /ˈælkəhɒlɪzəm/

alcoholism

alcoholismo
Meaning
A chronic disease characterized by uncontrolled drinking and preoccupation with alcohol.
Example
His alcoholism affected both his health and his family life.
Su alcoholismo afectó tanto su salud como su vida familiar.
C2 noun /dɪˈsɛmbələr/

dissembler

hipócrita
Meaning
a person who conceals their real feelings or intentions; a hypocrite or pretender
Example
The politician was accused of being a dissembler who never revealed his true plans.
El político fue acusado de ser un hipócrita que nunca reveló sus planes reales.
B2 noun/verb /swɑːmp/

swamp

pantano
Meaning
An area of low-lying, uncultivated ground where water collects; a bog or marsh.
Example
The village was built near a swamp.
El pueblo fue construido cerca de un pantano.
B2 noun /rɪˈdʒɛkʃən/

rejection

rechazo
Meaning
the action of refusing or dismissing something or someone
Example
Her rejection of the offer surprised everyone.
Su rechazo a la oferta sorprendió a todos.
B2 noun /ˈbɜːrdn/

burden

carga
Meaning
a heavy load, especially one that is difficult to carry
Example
The financial burden was too heavy for him to bear.
La carga financiera era demasiado pesada para él.
A1 verb /stɒp/

stop

detener
Meaning
to cease moving or operating; to halt; to prevent
Example
Please stop talking during the movie.
Por favor, deje de hablar durante la película.
B1 noun /kənˈteɪ.nər/

container

contenedor
Meaning
A receptacle or box used for storage or transportation.
Example
Containers are essential for logistics.
Los contenedores son esenciales para la logística.
A2 noun /taɪər/

tire

llanta
Meaning
a rubber covering around a wheel
Example
The car’s tire burst on the highway.
La llanta del coche explotó en la carretera.
A2 noun /tɪp/

tip

consejo
Meaning
a small but useful piece of advice
Example
I received a tip on how to improve my presentation.
Recibí un consejo sobre cómo mejorar mi presentación.
A2 noun /ˈtælənt/

talent

talento
Meaning
natural aptitude or skill
Example
She has a great talent for painting.
Ella tiene un gran talento para la pintura.
C1 noun /ˈstænzə/

stanza

estrofa
Meaning
a group of lines forming a unit in a poem or song
Example
The poem begins with a stanza describing nature.
El poema comienza con una estrofa que describe la naturaleza.
C1 verb θwɔːt

thwart

frustrar
Meaning
Prevent (someone) from accomplishing something; oppose successfully.
Example
His efforts to thwart the proposal were unsuccessful.
Sus esfuerzos para frustrar la propuesta no tuvieron éxito.
A2 verb /kəˈlɛkt/

collect

recoger
Meaning
to gather together; to accumulate items
Example
I collect stamps as a hobby.
Colecciono sellos como pasatiempo.
C2 adjective /ɪnˈvʌlnərəbl/

invulnerable

invulnerable
Meaning
Impossible to harm, damage, or defeat.
Example
The fortress was thought to be invulnerable to attack.
Se pensaba que la fortaleza era invulnerable al ataque.
C1 noun prɪˈzɝː.və.tɪv

preservative

conservante
Meaning
A chemical substance that prevents decay, fermentation, or other natural processes that cause food deterioration.
Example
Artificial preservatives are harmful to health.
Los conservantes artificiales son perjudiciales para la salud.
B2 verb, noun /dɑːrt/

dart

dardo/correr rápidamente
Meaning
to move suddenly and quickly; a small pointed missile thrown at a target
Example
The cat darted across the street to avoid the car.
El gato dártó cruzando la calle para evitar el coche.
B1 adverb /ˈdeɪndʒərəsli/

Dangerously

peligrosamente
Meaning
in a way that could cause harm or injury; riskily
Example
He was driving dangerously fast on the highway.
Él estaba conduciendo peligrosamente rápido en la autopista.
C1 adjective /klaɪˈmæktɪk/

climactic

climático
Meaning
Relating to the most exciting or important moment of something.
Example
The film ended with a climactic battle scene.
La película terminó con una escena de batalla climática.
C1 noun /pɪˌdɛs.tri.ə.naɪˈzeɪ.ʃən/

pedestrianization

peatonalización
Meaning
Making areas pedestrian-friendly, closing any area to vehicle traffic and making it open only for pedestrians.
Example
The pedestrianization of city centers reduces pollution.
La peatonalización de los centros urbanos reduce la contaminación.
C2 adjective /ˈɛrənt/

errant

errante
Meaning
behaving wrongly or straying from the proper course or standards
Example
The teacher disciplined the errant student.
El maestro disciplinó al estudiante errante.
C2 adjective /ˌɪnkɒntrəˈvɜːtəbl/

incontrovertible

incontrovertible
Meaning
impossible to deny or dispute; unquestionable
Example
The evidence was incontrovertible and proved his innocence.
La evidencia era incontrovertible y demostró su inocencia.
C1 adjective /ɪnˈveɪsɪv/

invasive

invasivo
Meaning
Tending to spread harmfully, intruding aggressively, or encroaching beyond proper boundaries.
Example
The doctor explained that the procedure was minimally invasive.
El doctor explicó que el procedimiento era mínimamente invasivo.
C1 noun /ˈvɔːrtɛks/

vortex

vórtice
Meaning
A mass of whirling fluid or air, especially a whirlpool or whirlwind.
Example
The plane was caught in a dangerous vortex of air.
El avión fue atrapado en un peligroso vórtice de aire.
B2 adjective ʌnˈprɛsɪˌdɛntɪd

unprecedented

sin precedentes
Meaning
Never done or known before; without previous example.
Example
Unprecedented advancements in science changed human lives.
Los avances sin precedentes en la ciencia cambiaron la vida humana.
C2 verb /məˈkadəˌmaɪz/

macadamize

cubrir una carretera con piedras rotas
Meaning
to construct or cover a road with broken stone
Example
The government decided to macadamize the old rural roads.
El gobierno decidió macadamizar las viejas carreteras rurales.
B2 noun /ˈɑːrtɪˌfækt/

artifact

artefacto
Meaning
an object made by humans, typically of historical or cultural interest
Example
The museum displayed ancient artifacts from Egypt.
El museo exhibió artefactos antiguos de Egipto.
B2 noun ˌkætəˈstrɒfɪk ɪˈvents

catastrophic events

eventos catastróficos
Meaning
Extremely destructive or damaging events that cause widespread devastation.
Example
Cyclones are catastrophic events in Bangladesh.
Los ciclones son eventos catastróficos en Bangladesh.
B2 verb /ˈpjʊərɪfaɪ/

purify

purificar
Meaning
to make clean or pure; to remove impurities
Example
This filter will purify the water effectively.
Este filtro purificará el agua de manera efectiva.
C1 adjective /bɪˈnaɪn/

benign

benigno, inofensivo
Meaning
Gentle, kind, or not harmful (especially of a disease or tumor).
Example
The doctor assured her that the tumor was benign.
El médico le aseguró que el tumor era inofensivo.