unnaturally
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C1 adverb /ʌnˈnætʃrəli/

unnaturally

de manera antinatural
Meaning
in a way that is not natural or normal; excessively or strangely
Example
He smiled unnaturally, making everyone feel uncomfortable.
Sonrió de manera antinatural, haciendo que todos se sintieran incómodos.
A2 adjective /ˈkraʊdɪd/

crowded

felicidad
Meaning
filled with too many people or things
Example
The bus was so crowded that I could hardly move.
No pudo ocultar su felicidad cuando recibió el premio.
B2 verb /ˈbætər/

batter

golpear repetidamente
Meaning
To strike repeatedly with force.
Example
The waves battered the shoreline all night.
Las olas golpearon la orilla toda la noche.
A2 noun /ˈsen.tʃər.i/

Century

siglo; centuria
Meaning
a period of one hundred years; a score of one hundred in cricket
Example
The ancient castle has stood for more than five centuries.
El antiguo castillo ha estado en pie durante más de cinco siglos.
A1 noun /ˈpiːtsə/

pizza

pizza
Meaning
a flat round bread baked with toppings such as cheese, tomato, and other ingredients
Example
We ordered a large pepperoni pizza for dinner.
Pedimos una pizza grande de pepperoni para la cena.
B2 noun /kənˈsʌmp.ʃən/

Consumption

consumo
Meaning
The using up of a resource or the amount of a product consumed by consumers.
Example
High energy consumption leads to increased electricity bills.
El alto consumo de energía lleva a un aumento en las facturas de electricidad.
C1 noun ˈmiːdiə ˈdɒmɪnəns

media dominance

dominio de los medios
Meaning
The control and powerful influence that media has over communication and information distribution in society.
Example
The internet has enhanced media dominance globally.
Internet ha aumentado el dominio de los medios a nivel mundial.
C2 verb /ɪnˈtwaɪn/

entwine

enredar
Meaning
to twist or wind together; to become closely connected or involved
Example
The vines entwine around the old fence.
Las enredaderas se enrollan alrededor de la vieja cerca.
C1 noun /əˈsɪdɪti/

acidity

acidez
Meaning
the quality or degree of being acidic; the amount of acid present in a substance
Example
The acidity of the soil affects how well crops grow.
La acidez del suelo afecta el crecimiento de los cultivos.
B1 noun /ˈtʃæn.əl/

Channel

canal; cauce; medio;
Meaning
a television or radio station; a passage for water or other liquids; a means of communication
Example
The news channel provided live coverage of the important event.
El canal de noticias proporcionó cobertura en vivo del evento importante.
C1 noun /ˌiː.kəˈnɒm.ɪk dɪˈspær.ɪ.ti/

Economic Disparity

disparidad económica
Meaning
The unequal distribution of income and opportunity between different groups in society.
Example
Addressing economic disparity is crucial for social stability.
Abordar la disparidad económica es crucial para la estabilidad social.
C1 noun /ˈoʊvərˌsiːər/

overseer

supervisor
Meaning
a person who supervises work or workers; a manager
Example
The overseer made sure the workers followed safety rules.
El supervisor se aseguró de que los trabajadores siguieran las reglas de seguridad.
C2 noun /ˌbeɪt ˈnwɑːr/

bete noire

un objeto o persona que uno detesta
Meaning
A person or thing that one particularly dislikes or fears.
Example
Grammar has always been his bete noire.
La gramática siempre ha sido su béte nuar.
C2 adjective /pərˈfɜrvɪd/

perfervid

sumamente entusiasta
Meaning
intensely passionate or fervent
Example
She gave a perfervid speech in defense of human rights.
Ella dio un discurso sumamente entusiasta en defensa de los derechos humanos.
B2 noun /məˈræl.ə.ti/

Morality

moralidad
Meaning
principles concerning the distinction between right and wrong behavior
Example
The debate focused on the morality of the decision.
El debate se centró en la moralidad de la decisión.
C2 noun /ˈsɒfɪstri/

sophistry

sofistería
Meaning
the use of clever but false arguments, often to deceive
Example
The politician's speech was full of sophistry.
El discurso del político estaba lleno de sofistería.
B2 noun /ˈter.ər.ɪ.zəm/

Terrorism

terrorismo
Meaning
the unlawful use of violence and intimidation against civilians for political aims
Example
The government increased security measures to prevent terrorism.
El gobierno aumentó las medidas de seguridad para prevenir el terrorismo.
B1 noun /kəʊst/

Coast

costa
Meaning
the part of the land near the sea; the edge of the land
Example
We drove along the coast to enjoy the view.
Condujimos a lo largo de la costa para disfrutar de la vista.
A2 noun /ˈoʊpənɪŋ/

opening

apertura
Meaning
an act or instance of beginning something
Example
The opening of the new store was a huge success.
La apertura de la nueva tienda fue un gran éxito.
C1 noun /kənˈsep.ʃən/

Conception

concepción; idea; fertilización
Meaning
the forming of an idea or plan; the fertilization of an ovum by a sperm; the action of conceiving
Example
The conception of this innovative project took several months of brainstorming.
La concepción de este proyecto innovador tomó varios meses de lluvia de ideas.
C2 noun /dɪˈsweɪʒən/

dissuasion

desacuerdo
Meaning
The act of persuading someone not to take a course of action.
Example
Her dissuasion prevented him from making a bad investment.
Su desacuerdo le impidió hacer una mala inversión.
C2 noun /ˈɒn.rʌʃ/

onrush

embestida
Meaning
A sudden powerful forward or downward rush or flow.
Example
The onrush of water swept away the bridge.
La embestida de agua arrastró el puente.
C2 noun /ˈhɛklər/

heckler

interrumpidor
Meaning
A person who interrupts a speaker with rude or aggressive comments.
Example
The politician remained calm despite the heckler shouting from the crowd.
El político se mantuvo tranquilo a pesar del interrumpidor gritando desde la multitud.
C1 adjective /rɪˈvoʊltɪŋ/

revolting

repugnante
Meaning
extremely unpleasant or disgusting
Example
The smell of the garbage was revolting.
El olor de la basura era repugnante.
B2 noun /məˈʃiː.nər.i/

machinery

maquinaria
Meaning
machines collectively, or the parts of a machine; also, the system or process by which something works
Example
The factory invested in new machinery to increase production.
La fábrica invirtió en nueva maquinaria para aumentar la producción.
C2 adjective /ˌhɜːrkjʊˈliːən/

herculean

sumamente difícil
Meaning
Requiring great strength or effort; very difficult to perform.
Example
It was a herculean task to rebuild the city after the disaster.
Fue una tarea sumamente difícil reconstruir la ciudad después del desastre.
C1 noun /ˈpoʊdiətrɪst/

podiatrist

podólogo
Meaning
a doctor specializing in foot care
Example
I have an appointment with the podiatrist for my ankle pain.
Tengo una cita con el podólogo para el dolor de tobillo.
A2 noun/verb /ˈɪntrəst/ or /ˈɪntəˌrɛst/

interest

interés / interés financiero
Meaning
A feeling of curiosity or concern about something; or money paid for the use of borrowed money.
Example
He showed great interest in learning new languages.
Él mostró un gran interés en aprender nuevos idiomas.
C2 noun /liːən/

lien

gravamen
Meaning
A legal right to keep possession of property until a debt is paid.
Example
The bank placed a lien on the house until the mortgage was cleared.
El banco colocó un gravamen sobre la casa hasta que se pagara la hipoteca.
C2 noun /ɔːˈreɪʃən/

oration

discurso
Meaning
A formal speech, especially one given on a ceremonial occasion
Example
The president delivered an inspiring oration.
El presidente dio un discurso inspirador.
C1 verb ɪkˈstræp.ə.leɪt

Extrapolate

extrapolar
Meaning
Making future estimates based on existing information
Example
Scientists extrapolate climate changes based on past data.
Los científicos extrapolan los cambios climáticos basados en datos pasados.
B1 verb /ˌdɪsəˈpɔɪnt/

disappoint

decepcionar
Meaning
to fail to fulfill the hopes or expectations of someone; to make someone feel sad or displeased
Example
I hope I won't disappoint you with my performance.
Espero que no te decepcione con mi rendimiento.
C1 adjective /ˌʌnbɪˈkʌmɪŋ/

unbecoming

inadecuado
Meaning
Not proper or appropriate for a person; unsuitable.
Example
His rude behavior was unbecoming of a leader.
Su comportamiento grosero era inadecuado para un líder.
A2 noun /dəˈrɛkʃən/ or /daɪˈrɛkʃən/

direction

dirección, instrucciones
Meaning
the course or path on which someone or something is moving; instructions on what to do
Example
He asked for directions to the train station.
Él pidió direcciones para la estación de tren.
C1 verb /əˈtoʊn/

atone

expiar
Meaning
to make amends for a wrong or injury; to make reparation
Example
He tried to atone for his mistakes by helping others.
Él intentó expiar sus errores ayudando a los demás.
C1 verb /kəˈluːd/

collude

conspirar
Meaning
To secretly cooperate or conspire with others, often for a deceitful purpose.
Example
The two companies colluded to fix prices in the market.
Las dos empresas conspiraron para fijar los precios en el mercado.
A2 noun /ˈdrɔːər/

drawer

cajón
Meaning
a box-shaped storage compartment that slides in and out of furniture
Example
She kept her jewelry in the top drawer of the dresser.
Ella guardó sus joyas en el cajón superior de la cómoda.
C2 noun /ˈmoʊlər/

molar

molar
Meaning
A large tooth at the back of the mouth used for grinding food.
Example
The dentist had to extract his wisdom molar.
El dentista tuvo que extraer su muela de la sabiduría.
C2 noun /ɪˈmɒdəsti/

immodesty

immodestia
Meaning
lack of modesty or decency; behavior or attitude that is overly bold or improper
Example
The article was criticized for its tone of immodesty.
El artículo fue criticado por su tono de immodestia.
B1 verb /ədˈvaɪz/

advise

aconsejar
Meaning
to recommend what should be done; to give advice
Example
The doctor advised him to rest for a week.
El doctor le aconsejó descansar por una semana.
C2 adjective /ˈfɛtɪd/

fetid

fétido, maloliente
Meaning
having a strong, unpleasant smell
Example
The fetid smell from the garbage was unbearable.
El olor fétido de la basura era insoportable.
C1 noun /mɪˈlɛniəm/

millennium

milenio
Meaning
a period of one thousand years; often used to mark an anniversary
Example
The year 2000 was celebrated as the beginning of a new millennium.
El año 2000 se celebró como el comienzo de un nuevo milenio.
C2 noun /ˈæstər/

Aster

flor de aster
Meaning
a flowering plant with daisy-like flowers that typically bloom in fall
Example
The purple asters bloomed beautifully in the autumn garden.
Los ásteres morados florecieron hermosamente en el jardín de otoño.
B2 noun pərˈsweɪ.ʒən

persuasion

convencer a alguien por medio de la razón o emoción
Meaning
The act of convincing someone to change their viewpoint through reasoning or emotion.
Example
Effective persuasion is key to a successful speech.
La persuasión efectiva es clave para un discurso exitoso.
B1 noun /trænzˈleɪtər/

translator

traductor
Meaning
a person or tool that converts words or text from one language into another
Example
The translator helped the tourists understand the guide.
El traductor ayudó a los turistas a entender la guía.
A1 verb /əˈɡriː/

agree

estar de acuerdo
Meaning
to have the same opinion; to consent; to be in harmony
Example
We all agree that the plan is excellent.
Todos estamos de acuerdo en que el plan es excelente.
A1 noun /θæŋks/

thanks

gracias
Meaning
an expression of gratitude
Example
Thanks for helping me with the project.
Gracias por ayudarme con el proyecto.
A2 noun /ˈwʌndər/

wonder

maravilla
Meaning
a feeling of amazement and admiration, caused by something beautiful, remarkable, or unfamiliar
Example
The view from the mountain was a true wonder.
La vista desde la montaña fue una verdadera maravilla.
B2 adjective /rɪˈlaɪ.ənt/

reliant

dependiente
Meaning
depending on someone or something for support
Example
The country is too reliant on imported goods.
El país depende demasiado de los bienes importados.
B2 noun /kəˈlɛktər/

collector

coleccionista
Meaning
a person who collects things as a hobby or job
Example
He is a stamp collector with thousands of rare items.
Él es un coleccionista de sellos con miles de artículos raros.
B2 adverb /rɪˈlʌk.tənt.li/

Reluctantly

de mala gana
Meaning
in an unwilling manner; with hesitation or resistance
Example
She reluctantly agreed to help with the project.
Ella aceptó ayudar con el proyecto de mala gana.
C2 adjective /ˌɪrɪˈprəʊtʃəbl̩/

irreproachable

intachable
Meaning
Beyond criticism; faultless.
Example
The judge was known for his irreproachable integrity.
El juez era conocido por su integridad intachable.
B1 noun /rɪst/

Wrist

muñeca
Meaning
the joint connecting the hand with the forearm
Example
He wore a watch on his wrist.
Llevaba un reloj en su muñeca.
C2 noun /wɛlt/

welt

marca
Meaning
A raised mark on the skin, usually from a blow or allergic reaction.
Example
He had a red welt on his arm after the bee sting.
Tenía una marca roja en su brazo después de la picadura de la abeja.
B2 adjective /ˈspɒtɪd/

Spotted

manchado; marcado; visto
Meaning
having spots or marks; noticed or seen
Example
The spotted leopard moved silently through the jungle.
El leopardo manchado se movió silenciosamente a través de la selva.
A2 verb /səˈdʒɛst/

suggest

sugerir
Meaning
to put forward an idea, plan, or recommendation for consideration
Example
He suggested going to the new restaurant for dinner.
Él sugirió ir al nuevo restaurante para la cena.
C2 adverb /əˈskæns/

askance

despectivamente
Meaning
With suspicion, mistrust, or disapproval.
Example
She looked askance at his unusual proposal.
Ella miró despectivamente su propuesta inusual.
C1 noun ˈpɑː.sɪŋ

parsing

análisis de la estructura de la oración
Meaning
The process of analyzing sentence structure to understand grammatical relationships.
Example
The AI model performs parsing to understand syntax.
El modelo de IA realiza el análisis de oraciones para entender la sintaxis.
B1 verb /rɪˈtɜrnɪŋ/

returning

regreso
Meaning
Coming or going back to a place or person.
Example
The group is returning to the port on December 25th.
El grupo está regresando al puerto el 25 de diciembre.
B1 verb /ˈsætɪsfaɪ/

satisfy

satisfacer
Meaning
to fulfill the desires, expectations, or needs of someone; to make content
Example
The delicious meal satisfied our hunger completely.
La comida deliciosa satisfizo nuestro hambre completamente.
C2 verb /bɪˈstraɪd/

bestride

dominar
Meaning
To sit or stand astride something; to dominate over.
Example
The statue bestrides the city square.
La estatua domina la plaza de la ciudad.
C1 noun /ˈsaɪnəs/

sinus

seno
Meaning
A cavity within a bone or tissue, especially those in the bones of the face connected with the nasal cavities.
Example
He suffered from a sinus infection that caused headaches.
Él sufrió de una infección sinusal que le causó dolor de cabeza.
C2 verb /bɪˈfɒɡ/

befog

nebulizar
Meaning
to confuse or make unclear; to cover with fog or mist
Example
His mind was befogged by exhaustion.
Su mente estaba confundida por el agotamiento.
B2 noun /ˈkʌlprɪt/

culprit

culpable
Meaning
a person who is responsible for a crime or misdeed
Example
The police caught the culprit behind the robbery.
La policía atrapó al culpable detrás del robo.
C2 noun /ˈtʊrnɪkɪt/

tourniquet

torniquete
Meaning
a device used to stop bleeding by compressing blood vessels
Example
The medic applied a tourniquet to stop the bleeding.
El médico aplicó un torniquete para detener la hemorragia.
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.
C2 noun /sɜːrˈsiːs/

surcease

cese
Meaning
a temporary or final ending or stopping of something
Example
The noise finally came to a surcease after midnight.
El ruido finalmente llegó a un cese después de medianoche.
C1 noun /ˌsɛlfsəˈfɪʃənsi/

Self-sufficiency

autosuficiencia
Meaning
the ability to supply one's own needs without external assistance; independence
Example
The farm achieved complete self-sufficiency in food production.
La granja logró la autosuficiencia completa en la producción de alimentos.
B1 noun /kəmˈpəʊzə(r)/

composer

compositor
Meaning
a person who writes music, especially classical music
Example
The composer is working on a new symphony.
El compositor está trabajando en una nueva sinfonía.
C2 noun /ˈtælɪzmən/

talisman

talismán
Meaning
An object believed to have magical powers or bring good luck.
Example
He always carried a small talisman in his pocket for luck.
Siempre llevaba un pequeño talismán en su bolsillo para la suerte.
C2 noun /ˈɒb.stɪ.nə.si/

obstinacy

obstinación
Meaning
Stubborn refusal to change one's opinion or chosen course of action, despite attempts to persuade one to do so.
Example
His obstinacy made negotiations difficult.
Su obstinación hizo que las negociaciones fueran difíciles.
B1 adjective /ˈsɔːlti/

Salty

salado
Meaning
having the taste of salt; containing salt; tasting of seawater
Example
The salty ocean water made her thirsty.
El agua salada del océano la hizo tener sed.
C2 adjective /rɪˈfɛrəbəl/

referable

referible
Meaning
able to be related or directed to something
Example
The issue is referable to the new policy changes.
El problema es referible a los nuevos cambios de política.
C1 adjective /ˈseɪ.vər.i/

savory

sabroso (salado o picante)
Meaning
Having a pleasant salty or spicy taste; morally acceptable.
Example
The restaurant serves a variety of savory dishes.
El restaurante sirve una variedad de platos sabrosos.
B1 noun /wɪtʃ/

Witch

bruja
Meaning
a woman thought to have magic powers, especially evil ones; a practitioner of witchcraft
Example
The old witch cast a spell on the prince.
La vieja bruja lanzó un hechizo sobre el príncipe.
C1 noun səˌsɛp.təˈbɪl.ə.ti

susceptibility

susceptibilidad
Meaning
The quality of being likely to be influenced or harmed by a particular thing; vulnerability.
Example
High susceptibility to infections requires extra care.
Alta susceptibilidad a infecciones requiere atención adicional.
C2 noun /ˈhaɪərlɪŋ/

hireling

mercenario
Meaning
A person who works for payment only, often with little loyalty or principle.
Example
The mercenary was dismissed as just a hireling with no real loyalty.
El mercenario fue despedido como un simple hireling sin lealtad real.
C1 adjective /dɪˈspɒndənt/

despondent

desalentado
Meaning
feeling or showing deep hopelessness or discouragement
Example
She felt despondent after losing her job.
Ella se sintió desalentada después de perder su trabajo.
C2 noun /ˈjɪərlɪŋ/

yearling

un animal de un año, especialmente un caballo
Meaning
an animal that is one year old, especially a horse
Example
The farmer sold the yearling at the livestock market.
El granjero vendió el añojo en el mercado de ganado.
A1 noun /ˈmuːvi/

movie

felicidad
Meaning
A motion picture or film shown in a cinema or on television.
Example
We watched a movie together last night.
Ella no pudo esconder su felicidad cuando recibió el premio.
B2 adjective /ˈɒp.ʃən.əl/

Optional

opcional
Meaning
not compulsory; left to choice
Example
Wearing a tie is optional for this event.
Usar una corbata es opcional para este evento.
C1 noun /ˌdez.ɪɡˈneɪ.ʃən/

Designation

designación; cargo; título; estatus oficial
Meaning
the action of choosing someone for a position; a name, title, or official status
Example
His designation as team leader came with additional responsibilities and authority.
Su designación como líder del equipo vino con responsabilidades adicionales y autoridad.
C2 adjective /ˌɛvɪˈdɛnʃəl/

evidential

evidencial
Meaning
relating to or providing evidence
Example
The lawyer presented evidential support for her claims.
El abogado presentó apoyo evidencial para sus reclamaciones.
C1 adjective /ˈædʒ.aɪl/

agile

rápido y flexible
Meaning
able to move quickly and easily; quick and adaptable in thinking or action
Example
The startup team was agile in responding to market changes.
El equipo de la startup fue ágil al responder a los cambios del mercado.
A2 noun /ˈʌndərwɛr/

Under wear

ropa interior
Meaning
clothing worn under other clothes, next to the skin
Example
She bought new underwear from the department store.
Ella compró nuevo ropa interior en la tienda departamental.
B2 noun /ˈdeɪtəbeɪs/

database

base de datos
Meaning
a structured collection of data stored and accessed electronically
Example
The company's customer details are stored in a secure database.
Los detalles de los clientes de la empresa se almacenan en una base de datos segura.
B1 noun flæɡz

flags

bandera
Meaning
A piece of cloth or similar material, typically oblong or square, attachable by one edge to a pole or rope.
Example
The streets were decorated with national flags.
Las calles estaban decoradas con banderas nacionales.
C2 noun /ˌkæt ə ˈnaɪn ˌteɪlz/

cat-o-nine-tails

latigazo de nueve colas
Meaning
A whip with nine knotted cords, historically used for punishment.
Example
The sailor feared the cat-o-nine-tails more than the storm at sea.
El marinero temía más al cat-o-nine-tails que a la tormenta en el mar.
C2 noun /dɪˈstɛnʃən/

distention

distensión
Meaning
The state of being swollen due to internal pressure.
Example
The patient complained of abdominal pain and distention.
El paciente se quejó de dolor abdominal y distensión.
C1 noun /ˈtɜːrbjələns/

turbulence

turbulencia
Meaning
Violent or unsteady movement of air, water, or some other fluid; disorder or conflict.
Example
The plane experienced severe turbulence during the flight.
El avión experimentó una turbulencia severa durante el vuelo.
B1 noun /ˈɡɑːr.bɪdʒ/

Garbage

basura; desechos
Meaning
waste material; refuse or litter; something worthless or meaningless
Example
Please take out the garbage before the collection truck arrives tomorrow morning.
Por favor, saque la basura antes de que llegue el camión de recolección mañana por la mañana.
C1 verb, noun /mjuːz/

muse

meditar / fuente de inspiración
Meaning
to think deeply about something; a source of inspiration, especially for an artist or writer
Example
She sat by the window to muse about her future.
Ella se sentó junto a la ventana para pensar profundamente sobre su futuro.
C2 adjective /ˈnjuːmɪnəs/

numinous

numinoso
Meaning
having a strong spiritual or mysterious quality
Example
The temple had a numinous atmosphere that inspired awe.
El templo tenía una atmósfera numinosa que inspiraba asombro.
C2 noun /ˈkæn.toʊ/

canto

canto
Meaning
A main division of a long poem, especially in epic poetry.
Example
The Divine Comedy is divided into several cantos.
La Divina Comedia se divide en varios cantos.
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.
A2 noun /ˈpoʊɪtri/

poetry

poesía
Meaning
a literary form that uses rhythmic and metaphorical language to express emotions or ideas
Example
She loves reading poetry in her free time.
A ella le encanta leer poesía en su tiempo libre.
A1 adjective /waɪt/

White

blanco; puro
Meaning
of the color of snow or milk; pale; pure
Example
She wore a beautiful white dress to the wedding.
Ella usó un hermoso vestido blanco en la boda.
C2 noun, verb /ˈkæŋkər/

canker

ulceras
Meaning
A fungal disease of plants; an ulcerous sore in the mouth; to corrupt or destroy slowly
Example
The tree was infected with a canker that damaged its bark.
El árbol estaba infectado con un cancro que dañó su corteza.
C1 adjective/adverb /ɡəˈlɔːr/

galore

abundante
Meaning
In large amounts; abundant or plentiful.
Example
There were books galore in the old library.
Había libros abundantes en la vieja biblioteca.
C1 noun ˈdʒen.ə.saɪd

genocide

genocidio
Meaning
The deliberate killing of a large group of people, especially those of a particular ethnic group or nation.
Example
The allegations of genocide raised global concerns.
Las acusaciones de genocidio levantaron preocupaciones globales.
B1 verb ˈtrænsfər

transfer

transferir
Meaning
To move from one place to another; to hand over.
Example
Power transfer was necessary.
La transferencia de energía era necesaria.
C1 noun ˌræʃ.ən.əl.ɪˈzeɪ.ʃən

rationalization

racionalización
Meaning
The practice of finding reasons for behavior or actions that are not the real reasons.
Example
His rationalization of the mistake was not convincing.
Su racionalización del error no fue convincente.
B2 noun ˌreɪ.di.oʊ.ækˈtɪv.ə.ti

radioactivity

radiactividad
Meaning
The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
Example
Radioactivity is used in medical treatments like cancer therapy.
La radioactividad se usa en tratamientos médicos como la terapia del cáncer.
B1 noun /ˈkɜːr.ənt/

Current

corriente
Meaning
a body of water or air moving in a definite direction; present time
Example
The river current was too strong for swimming.
La corriente del río era demasiado fuerte para nadar.
C2 noun /ˈsuːθˌseɪər/

soothsayer

adivino
Meaning
a person who claims to predict the future
Example
The king consulted a soothsayer before going to war.
El rey consultó a un adivino antes de ir a la guerra.
C1 noun /kuː/

coup

golpe de estado
Meaning
a sudden, decisive action that brings about a change, especially in government
Example
The military staged a coup to overthrow the existing regime.
El ejército llevó a cabo un golpe para derrocar al régimen existente.
C1 noun /ˈkɪləˌwɒt/

kilowatt

kilovatio
Meaning
a unit of power equal to 1,000 watts
Example
The generator produces ten kilowatts of electricity.
El generador produce diez kilovatios de electricidad.
C1 noun /ɪnˈtɛstɪn/

intestine

intestino
Meaning
The part of the digestive system where food is digested and absorbed, extending from the stomach to the anus.
Example
The doctor explained how nutrients are absorbed in the small intestine.
El doctor explicó cómo los nutrientes se absorben en el intestino delgado.
B2 noun ˈmɑːr.kɪt ɪˈkɒn.ə.mi

market economy

economía de mercado
Meaning
An economic system where production and pricing decisions are controlled by individuals and based on supply and demand.
Example
A market economy allows businesses to compete freely.
Una economía de mercado permite a las empresas competir libremente.
C1 adjective /dɪsˈpæʃənət/

dispassionate

imparcial
Meaning
not influenced by strong emotion; impartial
Example
The judge remained dispassionate throughout the trial.
El juez se mantuvo imparcial durante el juicio.
C2 noun /ˈæmjʊlət/

Amulet

amuleto; talismán
Meaning
an ornament or small piece of jewelry thought to give protection against evil, danger, or disease
Example
She wore a silver amulet around her neck for good luck.
Ella llevaba un amuleto de plata alrededor del cuello para la buena suerte.
C2 noun (plural, informal) /skædz/

scads

montones
Meaning
A large number or quantity of something (informal).
Example
She has scads of friends in the city.
Ella tiene montones de amigos en la ciudad.
A2 phrasal verb /pɪk ʌp/

pick up

recoger; levantar; adquirir
Meaning
to lift something; to collect or receive someone or something; to learn or acquire gradually; to improve or increase
Example
She picked up the book from the floor.
Ella recogió el libro del suelo.
A2 conjunction /ðoʊ/

though

aunque
Meaning
used to introduce a fact that makes the main statement of the sentence seem surprising or unexpected
Example
Though it was raining, they still went outside.
Aunque estaba lloviendo, ellos aún salieron.
B2 noun /ˈhaʊs boʊt/

House boat

barco casa
Meaning
a boat that has been designed or modified to be used primarily as a home
Example
They spent their vacation on a beautiful house boat in the lake.
Pasaron sus vacaciones en un hermoso barco casa en el lago.
C1 adjective /ˌsækrəˈlɪdʒəs/

sacrilegious

sacrílego
Meaning
Showing disrespect or irreverence toward something sacred.
Example
The painting was criticized as being sacrilegious.
La pintura fue criticada por ser sacrílega.
B1 adjective /ˈkʌtɪŋ/

cutting

agudo
Meaning
sharp or severe, often used to describe remarks or actions
Example
Her cutting remarks made everyone feel uncomfortable.
Sus comentarios cortantes hicieron que todos se sintieran incómodos.
C1 noun /ˌsɒl.jʊˈbɪləti/

solubility

solubilidad
Meaning
The ability of a substance to dissolve in a solvent.
Example
The solubility of salt in water is high.
La solubilidad de la sal en agua es alta.
C2 verb /ˈrævɪʃ/

ravish

embelesar
Meaning
To fill with intense delight; to captivate or enchant.
Example
The beauty of the sunset ravished the travelers.
La belleza del atardecer cautivó a los viajeros.
C1 adjective ˌkɒn.ʃiˈen.ʃəs

conscientious

consciente
Meaning
Wishing to do what is right, especially to do one's work or duty well and thoroughly.
Example
A conscientious worker always delivers high-quality results.
Un trabajador consciente siempre entrega resultados de alta calidad.
C1 noun /ˈnɪkəl/

nickel

níquel
Meaning
a small coin, typically worth five cents in the United States
Example
He found a nickel on the ground.
Él encontró un níquel en el suelo.