irrefrangible
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C2 adjective /ˌɪrɪˈfrændʒɪbəl/

irrefrangible

irrefrenable
Meaning
Not to be broken, violated, or infringed
Example
The constitution guarantees certain irrefrangible rights to every citizen.
La constitución garantiza ciertos derechos irrefrenables a cada ciudadano.
C1 noun /rɪˈbʌtəl/

rebuttal

refutación
Meaning
a statement or argument made to oppose or disprove another
Example
Her rebuttal was clear and convincing.
Su refutación fue clara y convincente.
B2 adjective /ˈfeɪtl/

fatal

fatal
Meaning
causing death; leading to disaster
Example
The accident proved fatal for the driver.
El accidente resultó fatal para el conductor.
B2 noun /lɔːntʃ/

Launch

lanch
Meaning
a large motorboat or a boat used to transport people and goods
Example
We took a launch to cross the river.
Tomamos un lanch para cruzar el río.
C1 noun /ˈlæb.ə.rɪnθ/

labyrinth

laberinto, red de pasajes complicados
Meaning
A complicated network of paths or passages; an intricate and confusing arrangement.
Example
The city's streets were like a labyrinth.
Las calles de la ciudad eran como un laberinto.
C1 noun /ˈɑːrmfʊl/

armful

brazo lleno
Meaning
As much as can be carried in one or both arms.
Example
She carried an armful of books into the library.
Ella llevó un brazo lleno de libros a la biblioteca.
B1 verb /ˈdʒɛnəreɪt/

generate

generar
Meaning
to produce or create something
Example
The machine generates electricity.
La máquina genera electricidad.
C2 noun /ˈtaɪroʊ/

tyro

principiante
Meaning
A beginner or novice in a field or activity.
Example
As a tyro in programming, she needed constant guidance.
Como principiante en programación, necesitaba orientación constante.
B1 noun /rɪˈspɒns/

Response

respuesta; reacción
Meaning
a reaction to something; an answer or reply; the way in which something reacts to external stimulus
Example
The government's response to the crisis was swift and decisive.
La respuesta del gobierno a la crisis fue rápida y decisiva.
B2 noun /koʊˈɔːrdɪˌneɪtər/

coordinator

coordinador
Meaning
a person who organizes people or activities so that they work well together
Example
The event coordinator managed everything perfectly.
El coordinador del evento gestionó todo perfectamente.
C2 adjective /ɪnˈsɛnseɪt/

insensate

insensible
Meaning
lacking physical sensation or empathy; without feeling or sensitivity
Example
The dictator's insensate cruelty shocked the world.
La crueldad insensible del dictador sorprendió al mundo.
C1 adjective /ˈspaɪni/

spiny

espinoso
Meaning
covered with or full of spines; having sharp points
Example
The spiny cactus stood tall in the desert.
El cactus espinoso se alzaba alto en el desierto.
B1 adjective /ˈbrɪliənt/

brilliant

brillante
Meaning
Exceptionally clever, talented, or impressive; very bright or radiant.
Example
She gave a brilliant performance on stage.
Ella dio una actuación brillante en el escenario.
B2 noun ˌsɛlf.kənˈtrəʊl

self-control

autocontrol
Meaning
The ability to control one's emotions, behavior, and desires in order to obtain some reward, or avoid some punishment, typically in the longer term.
Example
Self-control is important for maintaining a balanced life.
El autocontrol es importante para mantener una vida equilibrada.
C2 noun /nuːt/

Newt

tritón
Meaning
a small amphibian with a long tail that lives both in water and on land
Example
The newt swam gracefully in the pond.
El tritón nadó con gracia en el estanque.
C2 noun /ˈpær.əkˌsɪz.əm/

paroxysm

arrebato súbito
Meaning
A sudden, violent outburst of emotion or activity.
Example
She was seized by a paroxysm of laughter.
Ella fue tomada por un arrebato de risa.
C1 adjective /kwɪər/

Queer

extraño; inusual; peculiar
Meaning
strange; unusual; peculiar; odd
Example
The old house had a queer atmosphere that made visitors uncomfortable.
La casa antigua tenía una atmósfera extraña que hacía sentir incómodos a los visitantes.
B1 adjective ˌsaɪənˈtɪfɪk

scientific

científico
Meaning
Based on or characterized by the methods and principles of science.
Example
Scientific discoveries continue to shape our understanding of the world.
Los descubrimientos científicos siguen dando forma a nuestra comprensión del mundo.
C2 noun /ɪkˈskrɛsəns/

excrescence

crecimiento anómalo
Meaning
An abnormal outgrowth or lump, often considered unattractive.
Example
The building was considered an excrescence on the landscape.
El edificio fue considerado una excrescencia en el paisaje.
C1 noun /ˌjuːθəˈneɪʒə/

euthanasia

muerte asistida
Meaning
The practice of intentionally ending a life to relieve pain and suffering.
Example
The debate about euthanasia raises difficult ethical questions.
El debate sobre la eutanasia plantea preguntas éticas difíciles.
C1 verb /ˈwaɪtˌwɑːʃ/

whitewash

blanquear
Meaning
to cover up faults, errors, or unpleasant facts; to paint with white paint or lime
Example
The report was criticized for trying to whitewash the company's failures.
El informe fue criticado por tratar de blanquear los fracasos de la empresa.
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.
A2 adjective /ɪˈlɛktrɪk/

electric

eléctrico
Meaning
Relating to or operated by electricity.
Example
The room was lit by an electric lamp.
La habitación estaba iluminada por una lámpara eléctrica.
A2 verb /əˈnɔɪ/

annoy

molestar
Meaning
to irritate or bother someone and make them feel a little angry or uncomfortable
Example
His constant humming started to annoy everyone in the room.
Su constante zumbido empezó a molestar a todos en la sala.
C2 adjective /ɔːrˈθɑːɡənl/

orthogonal

ortogonal
Meaning
at right angles; independent or unrelated
Example
In mathematics, two vectors are orthogonal if their dot product is zero.
En matemáticas, dos vectores son ortogonales si su producto punto es cero.
C1 noun /əˈbɪs/

abyss

abismo
Meaning
a deep, immeasurable space, chasm, or void; something seemingly without end
Example
The climbers looked down into the dark abyss below.
Los escaladores miraron hacia abajo en el oscuro abismo.
C1 noun /ˈfæk.ʃən/

Faction

facción
Meaning
a small organized dissenting group within a larger one
Example
Different factions within the party disagreed about the new policy.
Diferentes facciones dentro del partido no estuvieron de acuerdo sobre la nueva política.
C1 adjective /ˌtræn.zətˈlæn.tɪk/

transatlantic

atravesar el océano atlántico
Meaning
crossing or spanning the Atlantic Ocean
Example
They took a transatlantic flight from New York to London.
Tomaron un vuelo transatlántico de Nueva York a Londres.
C1 verb /əˈseɪl/

assail

atacar
Meaning
to attack violently, either physically or with words
Example
The politician was assailed with difficult questions.
El político fue asaltado con preguntas difíciles.
C1 adjective /ˈpjuː.nɪ.tɪv/

punitive

punitivo
Meaning
Inflicting or intended as punishment.
Example
The company faced punitive measures for violating the law.
La empresa enfrentó medidas punitivas por violar la ley.
C1 verb /ˈkælɪˌbreɪt/

calibrate

calibrar
Meaning
To adjust or mark something so it can be used accurately; to standardize.
Example
The technician calibrated the machine before starting the experiment.
El técnico calibró la máquina antes de comenzar el experimento.
B2 noun ˌspɛk.jʊˈleɪ.ʃən

speculation

especulación
Meaning
Investment in stocks, property, or other ventures in the hope of gain but with the risk of loss.
Example
Stock market speculation can lead to high volatility.
La especulación en el mercado de valores puede llevar a una alta volatilidad.
C1 verb /ɪnˈtʃænt/

enchant

encantar
Meaning
to delight or charm greatly; to cast a spell over
Example
The storyteller enchanted the children with his tales.
El cuentacuentos encantó a los niños con sus relatos.
B2 adjective /dɪˈsaɪsɪv/

decisive

decisivo
Meaning
Having the ability to make decisions quickly and effectively; determining the outcome.
Example
Her decisive action saved the company from collapse.
Su acción decisiva salvó a la empresa del colapso.
C2 noun /ˈpærəpɛt/

parapet

murallas de protección
Meaning
A low protective wall along the edge of a roof, balcony, or bridge.
Example
The soldier hid behind the parapet for protection.
El soldado se escondió detrás de la muralla de protección para su seguridad.
B2 adjective /ˈtrɪviəl/

trivial

trivial
Meaning
Of little value or importance.
Example
He often gets upset over the most trivial matters.
A menudo se molesta por los asuntos más triviales.
C1 adjective /ˈspɑːrtn/

spartan

espartano
Meaning
showing simplicity and lack of luxury; austere
Example
He lived in a spartan room with just a bed and a chair.
Vivió en una habitación espartana con solo una cama y una silla.
B2 adjective /ˈkɒn.trər.i/

Contrary

contrario; opuesto;
Meaning
opposite in nature, direction, or meaning; completely different
Example
Contrary to popular belief, cats can be very social animals.
Contrario a la creencia popular, los gatos pueden ser animales muy sociales.
B2 noun /ˈspɛk.tə.kəl/

spectacle

espectáculo
Meaning
An impressive display or performance for viewers.
Example
The fireworks created a breathtaking spectacle in the night sky.
Los fuegos artificiales crearon un espectáculo impresionante en el cielo nocturno.
C2 verb /ˈɑːblɪˌɡeɪt/

obligate

obligar
Meaning
to bind legally or morally; to compel someone to do something
Example
The contract obligates the company to provide timely service.
El contrato obliga a la empresa a proporcionar un servicio puntual.
B2 adjective /ˈfɪr.fəl/

fearful

temeroso
Meaning
feeling afraid or showing fear
Example
She was fearful of walking alone at night.
Ella tenía miedo de caminar sola por la noche.
C1 noun əˈrɪd.ɪ.ti

aridity

aridez
Meaning
The state of being extremely dry, especially having insufficient rainfall to support vegetation.
Example
The aridity of the land is increasing due to climate change.
La aridez de la tierra está aumentando debido al cambio climático.
C1 noun/adjective /ˈluː.nə.tɪk/

lunatic

lunático
Meaning
A person who is insane or acting in a foolish or reckless way; also used as an adjective meaning insane.
Example
The driver was driving like a lunatic on the highway.
El conductor estaba conduciendo como un lunático en la autopista.
B1 noun /ˈɡædʒ.ɪt/

gadget

dispositivo
Meaning
A small mechanical or electronic device with a particular function, often novel or useful.
Example
He loves buying the latest kitchen gadgets.
A él le encanta comprar los últimos gadgets de cocina.
A1 preposition /θruː/

through

a través de
Meaning
moving in one side and out the other side of something
Example
The train passed through the tunnel.
El tren pasó a través del túnel.
A2 verb /bɛr/

bear

soportar
Meaning
to carry; to endure; to give birth to; to support
Example
She cannot bear the pain anymore.
Ella ya no puede soportar el dolor.
B2 noun /pərˈfek.ʃən/

Perfection

perfección
Meaning
the state of being complete and without flaws; the highest degree of excellence
Example
The artist spent years trying to achieve perfection in his paintings.
El artista pasó años intentando lograr la perfección en sus pinturas.
C1 noun /ˈkoʊhɔːrts/

cohorts

cohortes
Meaning
Groups of people who share a common feature or experience.
Example
Researchers compared the health outcomes of different cohorts.
Los investigadores compararon los resultados de salud de diferentes cohortes.
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.
B1 verb /spaɪ/

spy

espía
Meaning
to secretly collect information about a person, group, or country
Example
He was caught spying on his neighbor through the window.
Lo atraparon espiando a su vecino a través de la ventana.
B2 noun ˈfrʌn.tɪərz

frontiers

fronteras
Meaning
The extreme limit of settled land beyond which lies wilderness; the limits of knowledge or achievement in a particular field.
Example
The project pushes the frontiers of space exploration.
El proyecto expande las fronteras de la exploración espacial.
C2 adjective /bɪˈsɒtɪd/

besotted

embobado, loco de amor
Meaning
strongly infatuated or obsessed with someone or something
Example
He was completely besotted with her charm.
Él estaba completamente embobado con su encanto.
C2 adjective /rɪˈflɛktɪbəl/

reflectible

reflejable
Meaning
capable of being reflected, as light or an image
Example
The surface of the lake is highly reflectible in the morning sun.
La superficie del lago es altamente reflejable en el sol de la mañana.
C1 noun /ˌdiːˈmer.ɪt/

Demerit

falta; desventaja; marca por una falta u ofensa
Meaning
a fault or disadvantage; a mark given for a fault or offense
Example
The student received a demerit for arriving late to class repeatedly.
El estudiante recibió un demérito por llegar tarde a clase repetidamente.
C1 adjective /ˈwɪm.zɪ.kəl/

Whimsical

caprichoso; extraño
Meaning
playfully quaint or fanciful, especially in an appealing and amusing way
Example
The artist created whimsical sculptures that delighted children.
El artista creó esculturas caprichosas que encantaron a los niños.
B2 adjective /ˈsoʊpi/

Soapy

cubierto de jabón; espumoso
Meaning
covered with soap; having the characteristics of soap; foamy
Example
The dishes were still soapy after washing.
Los platos aún estaban jabonosos después de lavarlos.
A1 noun /dæd/

dad

papá
Meaning
an informal term for father
Example
My dad taught me how to ride a bike.
Mi papá me enseñó a montar en bicicleta.
B1 noun /ɪˈfɛk.tɪv kəˌmjuː.nɪˈkeɪ.ʃən/

effective communication

comunicación efectiva
Meaning
Clear and meaningful exchange of information that achieves its intended purpose.
Example
Effective communication is key to strong relationships.
La comunicación efectiva es clave para relaciones fuertes.
B2 noun /səˈlɪsɪtər/

solicitor

abogado
Meaning
A type of lawyer who gives legal advice and prepares legal documents, often representing clients in lower courts.
Example
She consulted a solicitor before signing the contract.
Consultó a un abogado antes de firmar el contrato.
C2 noun /ˈfɪl.ɪ.staɪn/

philistine

persona indiferente o hostil hacia la cultura y las artes
Meaning
a person who is indifferent or hostile to culture and the arts
Example
He was criticized as a philistine for dismissing modern art.
Fue criticado como un filisteo por rechazar el arte moderno.
C2 verb /ˈbaʊdləˌraɪz/

bowdlerize

eliminar partes ofensivas
Meaning
to remove or modify parts of a text considered offensive or inappropriate
Example
The editor bowdlerized the novel to make it suitable for children.
El editor boudlerizó la novela para hacerla adecuada para los niños.
C1 noun /ˈhjuːbrɪs/

hubris

hubris
Meaning
excessive pride or self-confidence
Example
His hubris led to his downfall.
Su hubris condujo a su caída.
B1 verb /blɛs/

bless

bendecir
Meaning
to give divine favor; to ask for God's favor
Example
The priest blessed the congregation.
El sacerdote bendijo a la congregación.
C1 noun /ˈmætɪneɪ/

matinee

función de la tarde
Meaning
A performance, especially a play or movie, that takes place in the afternoon.
Example
We bought tickets for the Sunday afternoon matinee.
Compramos entradas para la función de la tarde del domingo.
C2 noun /fez/

Fez

fez
Meaning
a cone-shaped red hat with a tassel, traditionally worn by men in some Middle Eastern countries
Example
The traditional costume included a red fez with a black tassel.
El traje tradicional incluía un fez rojo con un borlón negro.
B1 verb /dɪˈpɑːrt/

depart

partir
Meaning
to leave, especially to start a journey
Example
The train will depart at 9 a.m.
El tren saldrá a las 9 a.m.
A2 noun ˈhɪs.tər.i

History

historia
Meaning
The study of past events; a chronological record of events and heritage.
Example
The history of ancient civilizations fascinates scholars.
La historia de las civilizaciones antiguas fascina a los eruditos.
B2 noun /ˈteɪ.lər/

Tailor

sastre
Meaning
a person whose job is making and altering clothes
Example
The tailor measured him for a new suit.
El sastre le tomó las medidas para un nuevo traje.
B1 adjective /ʌnˈkaʊntəbəl/

Uncountable

incontable; innumerable
Meaning
too many to be counted; innumerable; infinite in quantity
Example
There are uncountable stars in the night sky.
Hay estrellas incontables en el cielo nocturno.
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.
A2 verb /dɪˈpend/

depend

depender
Meaning
to rely on someone or something for support
Example
Children depend on their parents for care.
Los niños dependen de sus padres para el cuidado.
A1 adjective /hɒt/

Hot

caliente; tibio; ardiente;
Meaning
having high temperature; warm; heated;
Example
The coffee is too hot to drink.
El café está demasiado caliente para beber.
B2 noun /ˈfæntəsi/

fantasy

fantasía
Meaning
a creation of the imagination, especially something improbable or impossible
Example
She has a vivid fantasy about traveling to space.
Ella tiene una vívida fantasía sobre viajar al espacio.
B2 noun /dɪsˈɔːrdər/

disorder

trastorno
Meaning
A state of confusion or lack of order; also a medical or mental condition.
Example
The protest ended in disorder when the crowd became violent.
La protesta terminó en trastorno cuando la multitud se volvió violenta.
B2 noun /ˈfer.i boʊt/

Ferry-boat

ferry
Meaning
a boat that carries passengers and vehicles across water
Example
We took the ferry-boat to cross the river.
Tomamos el ferry-bot para cruzar el río.
C2 verb /əbˈvɜːrt/

obvert

invertir
Meaning
To turn something so as to face in a different direction; in logic, to convert a proposition by negating both subject and predicate.
Example
The teacher asked the students to obvert the statement for practice.
El maestro pidió a los estudiantes que obvirtieran la declaración para practicar.
B2 adjective /ˌmɛtrəˈpɑːlɪtən/

metropolitan

metropolitano
Meaning
Relating to a large city, its surrounding areas, or its lifestyle.
Example
She moved to a metropolitan area for better job opportunities.
Se mudó a un área metropolitana para mejores oportunidades de trabajo.
A2 noun /səˈpraɪz/

surprise

sorpresa
Meaning
a sudden and unexpected event or situation
Example
His arrival was a pleasant surprise.
Su llegada fue una agradable sorpresa.
B2 noun /kənˈkʌʃən/

concussion

contusión cerebral
Meaning
A temporary unconsciousness or shock caused by a blow to the head.
Example
He suffered a concussion after falling from the bike.
Sufrió una contusión cerebral después de caerse de la bicicleta.
B2 adjective /ˈtæn.dʒɪ.bəl/

tangible

tangible
Meaning
Perceptible by touch; clear and definite; real.
Example
The benefits of exercise are tangible and measurable.
Los beneficios del ejercicio son tangibles y medibles.
B2 noun /ˈtɔːrsoʊ/

torso

torso
Meaning
The trunk of the human body, excluding the head and limbs.
Example
The artist painted the torso of the model in great detail.
El artista pintó el torso del modelo con gran detalle.
C1 adjective /ˈveɪɡrənt/

Vagrant

vagabundo; sin hogar
Meaning
wandering aimlessly; having no settled home
Example
The vagrant man was asking for food near the station.
El hombre vagabundo estaba pidiendo comida cerca de la estación.
A1 noun /kiː/

Key

llave
Meaning
a small piece of shaped metal used to operate a lock; something that provides a means of access
Example
She lost her house key and couldn't get inside until the locksmith arrived.
Ella perdió su llave de casa y no pudo entrar hasta que llegó el cerrajero.
C1 verb /dɪˈnəʊt/

denote

denotar
Meaning
To be a sign of; to indicate or mean something.
Example
A red flag denotes danger.
Una bandera roja denota peligro.
B1 verb /skɪp/

skip

saltar
Meaning
to omit or pass over something; to move lightly or quickly
Example
He decided to skip breakfast and go straight to work.
Decidió saltarse el desayuno e ir directamente al trabajo.
B2 adverb /ˈsiː.mɪŋ.li/

seemingly

aparentemente, aparentemente tranquilo
Meaning
appearing to be true, but not necessarily so
Example
He was seemingly calm despite the chaos around him.
Él estaba aparentemente tranquilo a pesar del caos a su alrededor.
C2 verb /ruː/

rue

lamentar
Meaning
To feel regret or sorrow about something.
Example
She will rue the day she trusted him.
Ella lamentará el día que le dio su confianza.
B1 noun /ˈɑb.stə.kəl/

Obstacle

obstáculo
Meaning
something that blocks or makes progress difficult; a barrier
Example
Bad weather was the main obstacle to our journey.
El mal tiempo fue el principal obstáculo para nuestro viaje.
C1 noun /dɪsˈsɜːrvɪs/

disservice

perjuicio
Meaning
A harmful action; something that does damage rather than help.
Example
Spreading false information is a disservice to the community.
Difundir información falsa es un perjuicio para la comunidad.
B2 noun ˈbænd.wɪdθ

bandwidth

ancho de banda
Meaning
A range of frequencies within a given band, in particular that used for transmitting a signal; the maximum amount of data that can be transmitted in a fixed amount of time.
Example
Increasing bandwidth enhances internet speed.
Aumentar el ancho de banda mejora la velocidad de Internet.
C1 verb /ˌriːəˈdʒʌst/

readjust

reajustar
Meaning
To change or move something again in order to achieve a better fit, condition, or balance.
Example
He readjusted the chair to make it more comfortable.
Él reajustó la silla para que fuera más cómoda.
C1 adjective /ˌɪn.ɪˈfɛk.tʃu.əl/

ineffectual

ineficaz
Meaning
Not producing any or the desired effect; lacking the ability or qualities to achieve a purpose.
Example
The manager’s ineffectual leadership caused the team to lose motivation.
El liderazgo ineficaz del gerente hizo que el equipo perdiera la motivación.
B2 adverb /ˈskɪl.fəl.i/

Skilfully/US: Skillfully

habilidosamente
Meaning
in a way that shows ability and training; expertly
Example
She skilfully painted the portrait in just two hours.
Ella pintó el retrato hábilmente en solo dos horas.
C2 adjective /ˈtɔːni/

tawny

color marrón amarillento
Meaning
A warm, sandy or golden-brown color.
Example
The owl's tawny feathers blended with the tree bark.
Las plumas marrón amarillento del búho se mezclaron con la corteza del árbol.
C1 adjective /ɔːˈneɪt/

ornate

ornamentado
Meaning
elaborately or highly decorated
Example
The palace hall was filled with ornate furniture and paintings.
El salón del palacio estaba lleno de muebles ornamentados y pinturas.
B2 adjective kənˈsaɪs

concise

conciso
Meaning
Brief and clearly expressed without unnecessary details.
Example
A concise speech is more impactful than a long one.
Un discurso conciso es más impactante que uno largo.
C2 noun /wɜːrl/

whorl

espiral
Meaning
A pattern of spirals or concentric circles, often found in fingerprints, shells, or flowers.
Example
The fingerprint displayed a clear whorl pattern.
La huella dactilar mostraba un patrón claro de espiral.
C1 noun /ˌvaɪ.əˈbɪl.ə.ti/

viability

viabilidad
Meaning
Ability to work successfully; feasibility.
Example
The viability of the project depends on funding.
La viabilidad del proyecto depende de la financiación.
C1 adjective /əˈniːmɪk/

anemic

anémico
Meaning
Suffering from anemia; lacking in vitality, strength, or color.
Example
The doctor prescribed iron supplements for her anemic condition.
El doctor recetó suplementos de hierro para su condición anémica.
C1 noun əˌkred.ɪˈteɪ.ʃən

accreditation

acreditación
Meaning
The action or process of officially recognizing someone or something as having a particular status or being qualified to perform a particular activity.
Example
Accreditation ensures institutional credibility.
La acreditación asegura la credibilidad institucional.
C2 noun /flæks/

flax

lino
Meaning
a plant whose fibers are used to make linen and whose seeds are edible
Example
Flax is often used in making linen fabrics.
El lino se usa a menudo para hacer telas de lino.
B1 noun riˈækʃən

reaction

reacción
Meaning
An action performed or a feeling experienced in response to a situation or event.
Example
The arrests triggered a reaction.
Las detenciones desencadenaron una reacción.
C1 adjective /ɪnˈtændʒəbl/

intangible

intangible
Meaning
Unable to be touched or grasped; not having a physical presence.
Example
Trust is an intangible quality in relationships.
La confianza es una cualidad intangible en las relaciones.
C1 verb /ɪˈdʒektɪd/

ejected

expulsar
Meaning
to force someone or something to leave a place; to push or throw something out forcefully
Example
The pilot was ejected from the aircraft during the emergency.
El piloto fue expulsado del avión durante la emergencia.
C1 noun sɜːrˈkeɪdiən ˈrɪðəm

circadian rhythm

ritmo circadiano
Meaning
The body's natural sleep-wake cycle that occurs within 24 hours
Example
Exposure to natural light regulates the circadian rhythm.
La exposición a la luz natural regula el ritmo circadiano.
C1 noun /beɪl/

bail

fianza
Meaning
the temporary release of an accused person awaiting trial, often with a financial guarantee
Example
He was granted bail after his arrest.
Le otorgaron la fianza después de su arresto.
B2 adjective /ˈdaʊt.fəl/

Doubtful

dudoso; incierto; sentir incertidumbre sobre algo
Meaning
uncertain; questionable; feeling uncertain about something
Example
I am doubtful about the success of this project.
Estoy dudoso sobre el éxito de este proyecto.
B1 adjective /ɪˈnɪʃəl/

initial

inicial
Meaning
Existing or occurring at the beginning.
Example
Her initial reaction was one of surprise.
Su reacción inicial fue una de sorpresa.
C1 verb /səbˈstænʃieɪt/

substantiate

substanciar
Meaning
To provide evidence to support or prove the truth of something.
Example
The lawyer worked to substantiate the claims with solid evidence.
El abogado trabajó para substanciar las reclamaciones con pruebas sólidas.
B2 noun /ɔːˈræŋ.ʊˌtæŋ/

Orang-Outang

orangután
Meaning
a large arboreal ape with long reddish hair, long arms, and hooked hands and feet, native to Borneo and Sumatra
Example
The orangutan swings gracefully through the forest canopy.
El orangután se balancea graciosamente a través del dosel del bosque.
A2 noun /ˈsɪɡəˌrɛt/

cigarette

cigarrillo
Meaning
a small roll of finely cut tobacco wrapped in paper for smoking
Example
He lit a cigarette after dinner.
Él encendió un cigarrillo después de la cena.
C2 noun /ˌɪnvəˈlɪdɪti/

invalidity

invalidez
Meaning
the state of being invalid, legally void, or lacking force or validity
Example
The court ruled that the contract suffered from invalidity.
El tribunal dictaminó que el contrato tenía invalidez.
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.
C2 adjective /vaɪˈkɛəriəs/

vicarious

felicidad
Meaning
experienced through the feelings or actions of another person
Example
She felt vicarious excitement watching her son win the award.
No pudo ocultar su felicidad cuando recibió el premio.
C2 verb /aɪˈtɪnəˌreɪt/

itinerate

itinerar
Meaning
To travel from place to place, usually for the purpose of work or preaching.
Example
The missionary itinerated throughout the region to spread the message.
El misionero viajó por toda la región para difundir el mensaje.
C1 noun /ˈpæn.θi.ən/

pantheon

todos los dioses, templo dedicado a todos los dioses
Meaning
All the gods of a religion collectively; a building dedicated to all gods.
Example
The Roman Pantheon is one of the best-preserved ancient temples.
El Panteón romano es uno de los templos antiguos mejor conservados.
C2 noun /æbˈsɪʒən/

abscission

caída de hojas
Meaning
The natural detachment of parts of a plant, typically leaves or fruit.
Example
The autumn season is marked by the abscission of leaves from trees.
La temporada de otoño se caracteriza por la caída de hojas de los árboles.
A2 noun /ˈeər kənˈdɪʃ.ən.ər/

Air conditioner

aire acondicionado
Meaning
a system that controls the temperature, humidity, and air quality in a building or room
Example
We turned on the air conditioner because it was too hot outside.
Encendimos el aire acondicionado porque hacía demasiado calor afuera.
C1 adjective /ˈɡrændioʊs/

grandiose

grandioso
Meaning
Impressive or magnificent in appearance or style, often pretentiously so.
Example
He had grandiose plans of building a futuristic city in the desert.
Él tenía planes grandiosos de construir una ciudad futurista en el desierto.
C2 adjective /ˌʌnsɛrəˈmoʊniəs/

unceremonious

sin ceremonias/rudo
Meaning
Done without formality or courtesy; abrupt or rude.
Example
He made an unceremonious exit from the party.
Él hizo una salida sin ceremonias de la fiesta.
A2 noun /maɪl/

mile

milla
Meaning
a unit of distance equal to 1,609.34 meters; a long distance figuratively
Example
She walked a mile to reach the bus stop.
Caminó una milla para llegar a la parada del autobús.