guarantee
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B1 noun/verb /ˌɡærənˈtiː/

guarantee

garantía
Meaning
a formal promise or assurance, especially about the quality or durability of a product
Example
The company guarantees a refund if the product is faulty.
La empresa garantiza un reembolso si el producto está defectuoso.
C1 noun /ˈæk.jʊ.mən/

acumen

percepción
Meaning
The ability to make good judgments and quick decisions; keenness and depth of perception.
Example
His business acumen helped the company grow rapidly.
Su percepción empresarial ayudó a la empresa a crecer rápidamente.
C2 noun /ˌɪnkrʌˈsteɪʃən/

incrustation

costra
Meaning
a crust or hard coating formed on the surface of something
Example
The old pipes were blocked due to heavy incrustation of minerals.
Las viejas tuberías estaban bloqueadas debido a una fuerte incrustación de minerales.
A1 noun /ˈprɒb.ləm/

Problem

problema
Meaning
a situation that causes difficulties and needs to be dealt with or solved
Example
We need to solve this problem quickly.
Necesitamos resolver este problema rápidamente.
B2 adverb /ðɛrˈæftər/

thereafter

después de eso
Meaning
from that time on
Example
He moved to Canada and thereafter started a new life.
Se mudó a Canadá y después de eso comenzó una nueva vida.
B2 noun /brest/

Breast

pecho
Meaning
the front surface of a person's or animal's body between the neck and the stomach
Example
The baby fell asleep on her mother's breast.
El bebé se quedó dormido en el pecho de su madre.
C2 noun /ˌfɑːsfəˈrɛsəns/

phosphorescence

fosforescencia
Meaning
the property of emitting light without noticeable heat
Example
The deep-sea creatures displayed a beautiful phosphorescence.
Las criaturas del fondo marino exhibieron una hermosa fosforescencia.
C1 adjective /ˈvɛnərəbəl/

Venerable

venerable; respetado
Meaning
deserving respect due to age, wisdom, or character; revered
Example
The venerable professor has taught at the university for fifty years.
El venerable profesor ha enseñado en la universidad durante cincuenta años.
C1 verb dɪˈsɜːn

discern

discernir
Meaning
To perceive or recognize something; to distinguish with difficulty by sight or with the other senses.
Example
He could barely discern the distant figure in the fog.
Él apenas pudo discernir la figura distante en la niebla.
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.
C1 adverb /ˈkɔːrdiəli/

Cordially

cordialmente
Meaning
in a warm and friendly manner; sincerely
Example
You are cordially invited to our wedding ceremony.
Estás cordialmente invitado a nuestra ceremonia de boda.
B1 noun /ˈhev.ən/

Heaven

cielo
Meaning
a place regarded in various religions as the abode of God and the angels; a place of eternal happiness
Example
Many people believe that good souls go to heaven after they pass away from this world.
Muchas personas creen que las buenas almas van al cielo despues de que pasan de este mundo.
B2 noun ˈkærɪktər dɪˈvɛləpmənt

character development

desarrollo de personajes
Meaning
The process of creating a believable character in fiction by giving the character depth and personality.
Example
The character development of Sydney Carton is profound.
El desarrollo de personajes de Sydney Carton es profundo.
C2 verb /ˈdʌmfaʊnd/

dumbfound

dejar boquiabierto
Meaning
to greatly astonish or shock someone so they are temporarily speechless
Example
The magician's trick dumbfounded the audience.
El truco del mago dejó boquiabiertos a los espectadores.
C1 adjective /ˌkaʊntərɪnˈtuːɪtɪv/

counterintuitive

contradictorio
Meaning
contrary to what one would intuitively expect
Example
His approach seems counterintuitive but it actually works.
Su enfoque parece contradictorio, pero en realidad funciona.
C2 verb /bɪˈteɪk/

betake

dirigirse a; recurrir a
Meaning
to go or resort to a place or course of action, especially as a response; to apply oneself
Example
After dinner, she betook herself to her room to read.
Después de cenar, se dirigió a su habitación para leer.
B2 noun /ˈmʌtn/

Mutton

carne de cordero
Meaning
meat from an adult sheep; lamb meat
Example
The restaurant serves delicious mutton curry with rice.
El restaurante sirve un delicioso curry de carne de cordero con arroz.
B1 noun /peɪs/

pace

ritmo
Meaning
the speed at which something happens or is done
Example
She walked at a slow pace.
Ella caminaba a un ritmo lento.
C1 noun /ˌdaɪəˈrɑːmə/

diorama

diorama
Meaning
a three-dimensional model representing a scene, often with miniature figures
Example
The museum displayed a diorama of an ancient village.
El museo mostró un diorama de una aldea antigua.
C1 noun /ˈstɪmjʊlənt/

stimulant

estimulante
Meaning
A substance that raises levels of physiological or nervous activity in the body.
Example
Coffee is a common stimulant that helps people stay awake.
El café es un estimulante común que ayuda a las personas a mantenerse despiertas
C1 verb /ˈɪnfɪltreɪt/

infiltrate

infiltrarse
Meaning
to secretly enter or gain access to a place or group
Example
The spies managed to infiltrate the enemy base.
Los espías lograron infiltrarse en la base enemiga.
B2 adverb /bɪˈfɔːr.hænd/

Beforehand

de antemano; con anticipación; antes
Meaning
in advance; ahead of time; earlier
Example
We prepared everything beforehand.
Preparamos todo de antemano.
C1 noun /ˌvɜːbəlɪˈzeɪʃən/

verbalization

verbalización
Meaning
The action of expressing something in words.
Example
The verbalization of his thoughts was clear and direct.
La verbalización de sus pensamientos fue clara y directa.
B2 noun /ˈtɔːtʃər/

torture

tortura
Meaning
the action or practice of inflicting severe pain on someone as a punishment or to force them to do something
Example
He was subjected to torture during the interrogation.
Fue sometido a tortura durante el interrogatorio.
C2 adjective /ˈmɛdəlsəm/

meddlesome

entrometido
Meaning
fond of interfering in other people’s affairs
Example
She found her neighbor to be meddlesome and annoying.
Encontró a su vecino entrometido y molesto.
C2 verb /ɪˈstreɪndʒ/

estrange

alienar
Meaning
to cause someone to no longer be close or affectionate; to alienate
Example
His constant criticism began to estrange him from his friends.
Su constante crítica comenzó a alejarlo de sus amigos.
B2 verb /ˈsmʌɡəl/

smuggle

contrabandear
Meaning
to move goods illegally into or out of a country
Example
The gang tried to smuggle gold across the border.
La banda intentó contrabandear oro a través de la frontera.
C1 adjective ˈsɒvrɪn

sovereign

soberano, supremo
Meaning
Possessing supreme or ultimate power; independent.
Example
The sovereign government has control over its currency.
El gobierno soberano tiene control sobre su moneda.
C2 noun /miːd/

mead

hidromiel
Meaning
An alcoholic drink made from fermented honey and water.
Example
The Vikings were known to drink large amounts of mead during feasts.
Los vikingos eran conocidos por beber grandes cantidades de hidromiel durante los banquetes.
C1 noun /ˌnjʊə.roʊ.plæˈstɪs.ɪ.ti/

neuroplasticity

neuroplasticidad
Meaning
The brain's ability to reorganize itself by forming new neural connections throughout life.
Example
Neuroplasticity allows the brain to rewire itself after an injury.
La neuroplasticidad permite que el cerebro se recablee después de una lesión.
A2 noun /ˈkær.ət/

Carrot

zanahoria
Meaning
a long pointed orange root vegetable that grows underground
Example
Carrots are rich in vitamin A.
Las zanahorias son ricas en vitamina A.
A2 noun /ˈherˌdrɛsər/

hairdresser

peluquero; peluquera
Meaning
a person whose job is to cut, style, and treat hair
Example
The hairdresser gave me a stylish haircut before the wedding.
El peluquero me hizo un corte de pelo elegante antes de la boda.
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 noun /moʊl/

Mole

topo
Meaning
a small burrowing mammal with tiny eyes and soft fur
Example
The mole dug tunnels under the garden.
El topo excavó túneles bajo el jardín.
A2 noun /biː/

Bee

abeja
Meaning
a flying insect that produces honey and can sting
Example
The bee collected nectar from the flower.
La abeja recogió néctar de la flor.
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.
B2 noun /slʌm/

Slum

barrio pobre
Meaning
a poor urban area with substandard housing and squalid conditions
Example
The government is working to improve conditions in the slum.
El gobierno está trabajando para mejorar las condiciones en el barrio pobre.
B2 noun /krɪˈeɪtə/

creator

creador
Meaning
a person who brings something into existence
Example
He is the creator of many successful startups.
Él es el creador de muchas startups exitosas.
B2 noun /red liːf/

Red leaf

hoja roja
Meaning
red-colored leafy vegetable; amaranth leaves used as greens
Example
Red leaf is rich in iron and is commonly eaten in Bengali households.
La hoja roja es rica en hierro y comúnmente se consume en los hogares bengalíes.
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.
B2 verb /ɪɡˈzɔːst/

exhaust

agotar
Meaning
to tire out completely; to use up resources
Example
The long journey exhausted the children.
El largo viaje agotó a los niños.
C2 verb /rɛtʃ/

retch

felicidad
Meaning
to make the sound and movement of vomiting without bringing anything up
Example
The smell of spoiled food made him retch violently.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B2 verb /nɪˈɡoʊ.ʃi.eɪt/

negotiate

negociar
Meaning
To discuss something formally in order to reach an agreement.
Example
They negotiated a fair deal with the supplier.
Negociaron un trato justo con el proveedor.
C2 adjective /ˈmɔːrdənt/

mordant

mordaz, crítico o sarcástico
Meaning
Having a sharp, critical, or biting quality; especially in humor.
Example
Her mordant wit often left her friends speechless.
Su mordaz sentido del humor dejaba a menudo a sus amigos sin palabras.
C2 adjective /ˈpeɪli/

paly

rayado
Meaning
striped with different colors, usually used in heraldry
Example
The knight’s shield was decorated with paly stripes of red and gold.
El escudo del caballero estaba decorado con rayas rayadas de rojo y oro.
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.
B2 adverb /ˈtaɪtli/

Tightly

fuertemente; firmemente
Meaning
in a tight manner; firmly; securely
Example
Hold the rope tightly so you don't fall.
Sujeta la cuerda fuertemente para no caer.
C2 adjective /ˈʌndjʊləs/

undulous

ondulado
Meaning
Having a wavy surface or form.
Example
The artist painted the undulous sea at sunset.
El artista pintó el mar ondulado al atardecer.
C1 adjective /bræʃ/

brash

atrevido
Meaning
self-assertive in a rude, noisy, or overconfident way
Example
His brash comments offended many people at the meeting.
Sus comentarios atrevidos ofendieron a muchas personas en la reunión.
C1 noun /ˈpɪk.æks/

Pick-axe

pico
Meaning
a tool with a heavy metal head and long handle used for breaking up hard ground or rock
Example
The miner used a pick-axe to break through the rocky surface.
El minero usó un pico para romper la superficie rocosa.
C1 noun /ˈroʊdənt/

rodent

roedor
Meaning
a small mammal such as a mouse, rat, or squirrel, characterized by constantly growing incisors
Example
The farmer set traps to catch the rodents in his barn.
El granjero puso trampas para atrapar los roedores en su granero.
B2 verb /ˈɪmɪteɪt/

imitate

imitar
Meaning
to copy the behavior or manner of someone or something
Example
Children often imitate their parents' behavior.
Los niños a menudo imitan el comportamiento de sus padres.
A1 noun /ˈbrek.fəst/

Breakfast

desayuno
Meaning
the first meal of the day, usually eaten in the morning
Example
I had cereal and toast for breakfast this morning.
Hoy por la mañana comí cereales y tostadas para el desayuno.
C2 noun /ˌprɪnsɪˈpæləti/

principality

principado
Meaning
a state ruled by a prince
Example
Monaco is a famous principality in Europe.
Mónaco es un famoso principado en Europa.
B1 verb /əˈproʊtʃ/

approach

acercarse / tratar con
Meaning
to move closer to someone or something; to deal with a situation or problem
Example
The teacher approached the student to offer help.
El maestro se acercó al estudiante para ofrecer ayuda.
C2 noun /ˈbɑːr.nɪ.kəl/

Barnacle

percebe
Meaning
a marine crustacean that attaches itself permanently to underwater surfaces
Example
The old ship's hull was covered with barnacles.
El casco del viejo barco estaba cubierto de percebes.
C1 adjective /ˈmæliəbl̩/

malleable

fácil de moldear
Meaning
Easily shaped or influenced; capable of being bent or adapted.
Example
Gold is a highly malleable metal used in jewelry.
El oro es un metal muy maleable utilizado en joyería.
C1 noun /ˈbɔɪənsi/ or /ˈbuːjənsi/

buoyancy

flotabilidad, alegría
Meaning
The ability to float in a liquid; cheerfulness and optimism.
Example
Her natural buoyancy lifted the mood of the group.
Su flotabilidad natural levantó el ánimo del grupo.
B1 noun /ˈsmoʊkər/

smoker

fumador
Meaning
A person who smokes tobacco or other substances
Example
He is a heavy smoker and tries to quit every year.
Él es un fumador y trata de dejarlo cada año.
C2 verb /bɪˈweɪl/

bewail

lamentar
Meaning
to express deep sorrow or regret over something; to mourn openly
Example
She bewailed the loss of her childhood home.
Ella lamentó la pérdida de su hogar de la infancia.
B2 verb /kənˈsiːl/

conceal

ocultar
Meaning
to hide something or keep it secret
Example
He tried to conceal his disappointment behind a smile.
Intentó ocultar su decepción detrás de una sonrisa.
A1 noun neɪmz

Names

nombre
Meaning
A word or set of words by which a person or thing is known.
Example
Names of family members are written on the family tree.
Los nombres de los miembros de la familia están escritos en el árbol genealógico.
A2 noun /ˈfɔːrənər/ or /ˈfɑːrənər/

foreigner

extranjero
Meaning
A person from another country.
Example
The city welcomes every foreigner with kindness.
La ciudad recibe a cada extranjero con amabilidad.
B1 adjective /ˈdaɪɪŋ/

Dying

moribundo; muriendo;
Meaning
approaching death; in the process of dying; fading away
Example
The dying plant needs water immediately.
La planta moribunda necesita agua inmediatamente.
C2 verb /ˈvɛəriəˌɡeɪt/

variegate

variar
Meaning
To diversify or mark with different colors or patterns.
Example
The artist used different shades to variegate the design.
El artista usó diferentes tonos para variar el diseño.
B2 noun ˈkrɪp.toʊˌkɝː.ən.si

cryptocurrency

criptomoneda
Meaning
Decentralized digital currency operated using blockchain technology.
Example
Bitcoin is the most popular cryptocurrency in the market.
Bitcoin es la criptomoneda más popular en el mercado.
B2 verb /dæʃ/

dash

moverse rápidamente y de repente; romper algo violentamente
Meaning
to move quickly and suddenly; to strike or break something violently
Example
She dashed across the street to catch the bus.
Ella corrió rápidamente por la calle para coger el autobús.
C2 noun /ˈkrɪptəɡræm/

cryptogram

código secreto
Meaning
a text written in code or cipher
Example
The detective solved the cryptogram hidden in the letter.
El detective resolvió el criptograma oculto en la carta.
B2 verb /dɪˈpɪkt/

depict

representar
Meaning
to represent or show something in a picture, story, or other art form
Example
The painting depicts a beautiful sunset over the sea.
La pintura representa una hermosa puesta de sol sobre el mar.
C2 noun /kənˈtjuː.ʒən/

contusion

moretón, contusión
Meaning
a bruise or injury without breaking the skin
Example
The boxer had several contusions after the match.
El boxeador tenía varias contusiones después del partido.
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 ˈæt.rɪ.bjuːt

attribute

atributo
Meaning
A quality or feature regarded as a characteristic or inherent part of someone or something.
Example
An important attribute of wood is its flexibility.
Una característica importante de la madera es su flexibilidad.
C1 adjective /ˌʌnɪˈkwɪvəkəl/

unequivocal

inequívoco
Meaning
Leaving no doubt; clear and unambiguous
Example
She gave an unequivocal answer to the question.
Ella dio una respuesta inequívoca a la pregunta.
B1 adjective /ˌʌnˈɪntrəstɪŋ/

uninteresting

aburrido
Meaning
not holding attention or curiosity; boring
Example
The lecture was uninteresting and difficult to stay focused on.
La conferencia fue aburrida y difícil de seguir.
A2 noun, verb /ʃɒt/

shot

tiro
Meaning
a single attempt to hit something, usually with a weapon or a ball
Example
He took a shot at the goal.
Él tomó un tiro hacia la portería.
A2 noun /ˈlɔːndri/

laundry

felicidad
Meaning
clothes or linens that need to be washed or have been washed
Example
She folded the clean laundry neatly.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 adjective /ˌmɛtəˈfɔːrɪkəl/

metaphorical

metafórico
Meaning
Characteristic of or relating to metaphor; figurative rather than literal.
Example
He used metaphorical language to describe his emotions.
Él usó un lenguaje metafórico para describir sus emociones.
B1 verb /dɪˈlɪvər/

deliver

entregar
Meaning
to bring or hand over something to the intended recipient
Example
The courier will deliver the package tomorrow.
El mensajero entregará el paquete mañana.
C2 verb /əkˈsiːd/

accede

acceder
Meaning
to agree to a request, proposal, or demand; to assume an office or position
Example
The government finally acceded to the demands of the protesters.
El gobierno finalmente accedió a las demandas de los manifestantes.
B2 adjective ˈræd.ɪ.kəl

radical

capaz de traer cambios fundamentales en oposición a las creencias o sistemas convencionales
Meaning
Capable of bringing fundamental changes opposite to conventional beliefs or systems.
Example
The leader proposed radical economic reforms.
El líder propuso reformas económicas radicales.
B2 noun /ˌæktɪˈveɪʃən/

activation

activación
Meaning
the act of making something start functioning
Example
The activation of the system took longer than expected.
La activación del sistema tomó más tiempo de lo esperado.
C1 adjective /dɪˈbɪl.ɪ.teɪ.tɪŋ/

debilitating

debilitante
Meaning
Making someone or something weak and infirm.
Example
The disease had a debilitating effect on his health.
La enfermedad tuvo un efecto debilitante en su salud.
B1 noun /ˈbles.ɪŋ/

Blessing

bendición; regalo;
Meaning
a beneficial thing for which one is grateful; divine favor
Example
Having good health is a blessing that we should cherish.
Tener buena salud es una bendición que debemos valorar.
C1 noun /ˈsɛmbləns/

Semblance

semblanza; apariencia
Meaning
the outward appearance or apparent form of something, especially when the reality is different
Example
There was only a semblance of order in the chaotic office.
Solo había una semblanza de orden en la oficina caótica
C2 noun /ˈfʌstɪən/

fustian

discurso pomposo
Meaning
pompous or pretentious speech or writing; originally a type of thick cloth
Example
The politician's speech was filled with fustian and empty promises.
El discurso del político estaba lleno de fustián y promesas vacías.
B2 adjective /ˈsɪk.li/

Sickly

débil; enfermizo; pálido
Meaning
weak and unhealthy; prone to illness; appearing weak or pale
Example
The sickly child needed extra care and attention.
El niño enfermizo necesitaba atención y cuidados especiales.
B2 verb, noun, adjective /baʊnd/

bound

limitado / atado
Meaning
To move with large strides or jumps; also refers to being tied, limited, or certain.
Example
The dog bounded across the field with joy.
El perro saltó a través del campo con alegría.
C2 verb /slʌf/ or /sluː/

slough

desprender la piel / zona pantanosa
Meaning
To shed or cast off (like dead skin); also a swampy or muddy area.
Example
The snake sloughed off its old skin.
La serpiente se desprendió de su piel vieja.
C1 noun /ɪnˈdɪf.ər.əns/

Indifference

indiferencia; desinterés; apatía
Meaning
lack of interest, concern, or sympathy; the state of not caring about something
Example
His indifference to his studies resulted in poor grades throughout the semester.
Su indiferencia por sus estudios resultó en malas calificaciones durante todo el semestre.
B2 noun /ˈfɛə(r)nɪs/

fairness

equidad
Meaning
the quality of being free from bias, favoritism, or injustice
Example
She always strives for fairness in her decisions.
Ella siempre lucha por la equidad en sus decisiones.
B1 noun /əˈpiːl/

Appeal

apelación; solicitud; atractivo
Meaning
a serious or urgent request, typically to the public; the quality of being attractive or interesting
Example
The charity made an appeal for donations.
La caridad hizo un llamamiento para donaciones.
B2 adjective /ˈruː.tɪd/

Rooted

arraigado
Meaning
deeply established; firmly fixed
Example
His beliefs are deeply rooted in tradition.
Sus creencias están profundamente arraigadas en la tradición.
C2 noun /rɪˈsɪdɪvɪst/

recidivist

recidivista
Meaning
A person who repeatedly commits crimes, especially after having been punished.
Example
The police identified him as a recidivist who had been arrested several times before.
La policía lo identificó como un recidivista que había sido arrestado varias veces antes.
C2 noun /ˈɪntərˌloʊpər/

interloper

intruso
Meaning
A person who becomes involved in a situation or place where they are not wanted.
Example
He felt like an interloper at the private family gathering.
Se sintió como un intruso en la reunión familiar privada.
B1 noun/verb /skɔːr/

score

puntuación
Meaning
a number of points achieved in a game or test; to gain points or achieve a goal
Example
He scored the winning goal in the final match.
Él marcó el gol ganador en el partido final.
C2 noun /ˈɪəri/ or /ˈɛəri/

aery

nido del águila
Meaning
An eagle’s nest, or a lofty, airy dwelling.
Example
The eagle perched proudly near its aery high on the cliff.
El águila se posó orgullosamente cerca de su nido alto en el acantilado.
C1 noun /kæsˈkeɪd/

Cascade

cascada; una sucesión de etapas o operaciones
Meaning
a waterfall; a succession of stages or operations
Example
The mountain cascade created a beautiful natural swimming pool below.
La cascada de la montaña creó una hermosa piscina natural de natación abajo.
C1 verb /ɪɡˈzæspəˌreɪt/

exasperate

exasperar
Meaning
to irritate or annoy intensely
Example
His constant complaints began to exasperate his coworkers.
Sus constantes quejas comenzaron a exasperar a sus compañeros de trabajo.
C2 adjective /ˈvjuː.ləs/

Viewless

invisible; sin opiniones
Meaning
invisible; having no views or opinions
Example
The ghost remained viewless to most people in the haunted house.
El fantasma permaneció invisible para la mayoría de las personas en la casa encantada.
B1 noun /ˌkænsəˈleɪʃən/

cancellation

cancelación
Meaning
the act of stopping something that was planned or scheduled; the act of nullifying or invalidating something
Example
The airline announced the cancellation of several flights due to bad weather.
La aerolínea anunció la cancelación de varios vuelos.
C2 noun /ˌbrɪɡ.əˈdɪər/

brigadier

brigadier
Meaning
A military officer rank, usually commanding a brigade.
Example
The brigadier inspected the troops before the parade.
El brigadier inspeccionó las tropas antes del desfile.
A2 noun /ˈpɪloʊ/

Pillow

almohada
Meaning
a soft cushion used to support the head while sleeping
Example
She rested her head on the soft pillow.
Ella descansó su cabeza sobre la almohada suave.
B2 verb /əˈsɜːrt/

assert

afirmar
Meaning
to state a fact or belief confidently and forcefully; to insist upon rights or claims
Example
She decided to assert her authority in the meeting.
ella decidió afirmar su autoridad en la reunión.
C1 verb /ɪnˈvoʊk/

invoke

invocar
Meaning
to call upon a higher power, authority, or principle for help, support, or justification
Example
The lawyer invoked the constitution to defend his client.
El abogado invocó la constitución para defender a su cliente.
B2 noun /ˌærɪˈstɑːkrəsi/

aristocracy

aristocracia
Meaning
a class of people holding exceptional rank and privileges, especially hereditary nobility
Example
The aristocracy often had influence over political decisions.
La aristocracia a menudo tenía influencia sobre las decisiones políticas.
A2 noun/verb /ɪkˈsperɪmənt/

experiment

experimento
Meaning
a test or trial carried out to discover something or prove an idea
Example
The scientist conducted an experiment on plant growth.
El científico realizó un experimento sobre el crecimiento de las plantas.
B1 noun /kəmˈpleɪnt/

complaint

queja
Meaning
a statement that something is wrong or not satisfactory
Example
The manager received a complaint from a customer about poor service.
El gerente recibió una queja de un cliente sobre el mal servicio.
A1 noun /ˈfʊtˌbɔːl/

football

fútbol
Meaning
A team sport played with a ball that is kicked or carried to score points.
Example
They watched a football match on TV.
Vieron un partido de fútbol en la televisión.
C1 noun/adjective /ˈbaɪ.ɡɒn/

bygone

pasado
Meaning
Something belonging to an earlier time; past and no longer existing.
Example
He often talks about the traditions of bygone days.
Él a menudo habla sobre las tradiciones de los días pasados.
A1 adjective /oʊld/

old

viejo
Meaning
having lived for a long time; not new or young
Example
He still drives his old car.
Él todavía conduce su coche viejo.
C2 adjective /aɪˈsɒ.krə.nəs/

isochronous

aconteciendo a intervalos de tiempo iguales
Meaning
Occurring at equal time intervals; in unison or synchrony.
Example
The pendulum swings are isochronous, repeating at equal intervals.
Los oscilaciones del péndulo son isócronos, repitiendo a intervalos iguales.
C1 noun /braɪn/

brine

agua salada
Meaning
Water saturated with salt, often used for preserving food.
Example
The olives were stored in brine to keep them fresh.
Las aceitunas se guardaron en agua salada para mantenerlas frescas.
B1 noun /ˈdʒɛntəlmən/

gentleman

caballero
Meaning
a man who is polite, courteous, and honorable
Example
He opened the door for her like a true gentleman.
Él abrió la puerta para ella como un verdadero caballero.
A2 noun /liːf/

Leaf

hoja
Meaning
a flattened structure of a higher plant, typically green and blade-like, that is attached to a stem
Example
The autumn leaves are falling from the tree.
Las hojas de otoño caen del árbol.
C1 noun /ˌtæm.bəˈriːn/

Tambourine

pandereta
Meaning
a small drum with metal discs around the edge that jingle when shaken or hit
Example
She shook the tambourine to the rhythm of the music.
Ella sacudió el tamborín al ritmo de la música.
C2 adjective /ˈrɪz.ə.bəl/

risible

risible
Meaning
so absurd or ridiculous that it deserves to be laughed at
Example
The idea of flying pigs is completely risible.
La idea de los cerdos voladores es completamente risible.
C2 noun, adjective /ˈɡɒsəmər/

gossamer

algo delicado
Meaning
Something light, thin, and delicate, like a fine fabric or cobweb.
Example
The bride's veil was made of delicate gossamer fabric.
El velo de la novia estaba hecho de delicada tela de gossamer.
A2 adjective /waɪd/

Wide

ancho; amplio
Meaning
having a great distance from one side to the other; broad
Example
The river is very wide at this point.
El río es muy ancho en este punto.
C2 noun /ɪnˈtɜːrstɪs/

interstice

hendidura
Meaning
a small space that lies between things
Example
Light filtered through the narrow interstices of the wall.
La luz se filtró a través de las estrechas hendiduras de la pared.
C2 adjective /daɪˈɜːrnəl/

diurnal

diurno
Meaning
active during the day; occurring daily
Example
Most birds are diurnal creatures, active in daylight hours.
La mayoría de las aves son criaturas diurnas, activas durante las horas de luz.
B1 noun /ˌnæʃəˈnæləti/

nationality

nacionalidad
Meaning
The status of belonging to a particular nation, either by birth or naturalization.
Example
Her nationality is Canadian, though she was born in France.
Su nacionalidad es canadiense, aunque nació en Francia.