intrinsically
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C1 adverb ɪnˈtrɪn.zɪ.kli

intrinsically

intrínsecamente
Meaning
In a way that is naturally or inherently part of something's essential nature.
Example
Some people are intrinsically motivated to learn.
Algunas personas están intrínsecamente motivadas para aprender.
A2 verb /bɜːrn/

burn

quemar
Meaning
to be on fire; to damage with fire or heat
Example
The candle will burn for several hours.
La vela se quemará durante varias horas.
C1 adjective /ʃruːd/

Shrewd

astuto; inteligente; perspicaz
Meaning
having or showing sharp powers of judgment; astute
Example
The shrewd businessman made a profitable deal in the competitive market.
El astuto hombre de negocios hizo un trato rentable en el mercado competitivo.
B1 adjective /ʌnˈwɒn.tɪd/

Unwanted

no deseado
Meaning
not desired or welcome; not wanted
Example
He felt like an unwanted guest at the meeting.
Él se sintió como un invitado no deseado en la reunión.
B2 noun /ˈprɛmɪs/

premise

premisa / edificio
Meaning
a statement or idea on which reasoning or an argument is based; also a building or property
Example
His argument was based on a false premise.
Su argumento se basaba en una premisa falsa.
B2 noun /duːm/

doom

desgracia
Meaning
A terrible fate, destruction, or unavoidable bad outcome.
Example
The ancient prophecy foretold the city’s doom.
La antigua profecía predijo la desgracia de la ciudad.
C2 noun /ˈrɛtɪnjuː/

retinue

seguidores
Meaning
A group of attendants or followers accompanying an important person.
Example
The king entered the hall followed by his retinue.
El rey entró al salón seguido por sus seguidores.
C2 adjective /ˈɒpjʊlənt/

opulent

opulento
Meaning
Ostentatiously rich, luxurious, or lavish.
Example
They hosted an opulent wedding with gold decorations.
Organizaron una boda opulenta con decoraciones doradas.
C1 noun /ˈskɛptɪk/

skeptic

escéptico
Meaning
A person who doubts or questions accepted beliefs or claims.
Example
The scientist was a skeptic of theories without solid evidence.
El científico era escéptico de las teorías sin evidencia sólida.
C1 noun /ˈwɪŋˌspæn/

wingspan

envergadura
Meaning
the distance from the tip of one wing to the tip of the other wing
Example
The eagle has an impressive wingspan of over two meters.
El águila tiene una impresionante envergadura de más de dos metros.
B2 adjective + noun æmˈbɪʃəs ɪnˈdevər

ambitious endeavor

esfuerzo ambicioso
Meaning
A bold and determined attempt to achieve something challenging.
Example
Artemis is an ambitious endeavor in space exploration.
Artemis es un esfuerzo ambicioso en la exploración espacial.
C1 adjective /ˈrænsɪd/

rancid

rancio
Meaning
having a bad taste or smell due to being old or spoiled (especially fats or oils)
Example
The butter had gone rancid after being left out too long.
La mantequilla se puso rancia después de estar demasiado tiempo fuera.
C2 noun ˌæɡ.roʊˈfɔːr.ɪ.stri

agroforestry

agroforestería
Meaning
A land use management system in which trees or shrubs are grown around or among crops or pastureland.
Example
Agroforestry improves soil quality and crop yield.
La agroforestería mejora la calidad del suelo y el rendimiento de los cultivos.
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.
C1 verb /ˈmedɪkeɪt/

medicate

medicar
Meaning
to treat with medicine; to give drugs to someone for medical purposes
Example
The doctor will medicate the patient to reduce inflammation.
El doctor medicará al paciente para reducir la inflamación.
C1 adjective /ˈsæv.i/

savvy

astuto, sabio
Meaning
Having practical knowledge and the ability to make good judgments.
Example
She is a tech-savvy entrepreneur.
Ella es una emprendedora experta en tecnología.
C1 verb məˈnɒp.ə.laɪz

monopolize

controlar exclusivamente
Meaning
Control exclusively, dominate market.
Example
The company tried to monopolize the market.
La empresa intentó monopolizar el mercado.
B1 noun /dɪˈmænd/

Demand

demanda; deseo de los consumidores por bienes o servicios
Meaning
an urgent request; the desire of consumers for goods or services
Example
The demand for organic food has increased significantly in recent years.
La demanda de alimentos orgánicos ha aumentado significativamente en los últimos años.
C2 verb /raɪv/

rive

rasgar
Meaning
to tear apart violently
Example
The earthquake rived the ground in several places.
El terremoto desgarró el suelo en varios lugares.
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.
A1 adjective, adverb, pronoun /mɔːr/

more

más
Meaning
A greater or additional amount or degree.
Example
She wanted more time to finish the project.
Ella quería más tiempo para terminar el proyecto.
B1 adverb /ˈkloʊsli/

closely

felicidad
Meaning
in a way that is very near in space, time, or relationship; carefully and attentively
Example
The detective examined the evidence closely.
No pudo esconder su felicidad cuando recibió el premio.
C1 verb /ɔːrˈdeɪn/

ordain

ordenar
Meaning
To officially make someone a priest or minister; to decree or order something officially.
Example
The bishop will ordain three new priests this Sunday.
El obispo ordenará tres nuevos sacerdotes este domingo.
A1 verb /ɡɪv/

give

dar
Meaning
to freely transfer something to someone
Example
I give gifts to my friends on their birthdays.
Doy regalos a mis amigos en sus cumpleaños.
C2 noun /ˌæfɛkˈteɪʃən/

affectation

afectación
Meaning
an unnatural behavior or speech intended to impress others
Example
Her British accent was just an affectation to sound sophisticated.
Su acento británico era solo una afectación para sonar sofisticado.
A2 noun /ˈmiːdiə/

Media

medios
Meaning
The main means of mass communication regarded collectively
Example
The news was widely reported in all forms of media.
Las noticias fueron ampliamente reportadas en todos los medios.
B1 verb /kəˈmænd/

command

orden
Meaning
to give an order authoritatively; to control or direct
Example
The general commanded the soldiers to move forward.
El general ordenó a los soldados avanzar.
C1 adjective /ˈplaɪəbəl/

pliable

flexible
Meaning
easily bent or flexible; adaptable
Example
The metal is pliable enough to be shaped into jewelry.
El metal es lo suficientemente flexible como para ser moldeado en joyas.
C1 adjective /ˈtrænzɪtɔːri/

transitory

transitorio
Meaning
Not permanent; temporary.
Example
The transitory nature of fame makes it difficult to maintain.
La naturaleza transitoria de la fama hace que sea difícil de mantener.
B2 noun /ˈɡræfɪks/

graphics

gráficos
Meaning
visual images, designs, or drawings used to convey information or artistic expression
Example
The website uses stunning graphics to attract visitors.
El sitio web utiliza gráficos impresionantes para atraer visitantes.
C2 verb /ˈtɪpəl/

tipple

beber
Meaning
to drink alcohol, especially regularly or in small amounts
Example
He likes to tipple at the local pub after work.
A él le gusta beber en el pub local después del trabajo.
B2 noun prəʊb

probe

sonda
Meaning
An unmanned exploratory spacecraft designed to transmit information about its environment.
Example
The probe collected data from the planet's surface.
La sonda recolectó datos de la superficie del planeta.
B2 noun /ˈdʒoʊ.kər/

Joker

una carta de juego con una imagen de un bufón, utilizada como carta comodín; una persona que disfruta de hacer bromas
Meaning
a playing card with a picture of a jester, used as a wild card; a person who is fond of joking
Example
He used the joker card to complete his winning hand in the poker game.
Usó la carta del joker para completar su mano ganadora en el juego de póker.
A2 noun /dʒɪˈræf/

Giraffe

jirafa
Meaning
a very tall African animal with a long neck and long legs
Example
The giraffe stretched its neck to reach the leaves on the tall tree.
La jirafa estiró su cuello para alcanzar las hojas en el árbol alto.
B2 noun /ˈdræɡ.ən.flaɪ/

Dragon-fly

libélula
Meaning
a large insect with four transparent wings that lives near water
Example
The dragonfly hovered over the pond.
La libélula flotaba sobre el estanque.
C1 noun /ˈɪntrɪkəsi/

intricacy

complejidad
Meaning
the quality of being very detailed or complicated
Example
The intricacy of the design impressed everyone.
La complejidad del diseño impresionó a todos.
C1 noun ˈiː.pɒk

epoch

época
Meaning
A period of time in history or a person's life, typically one marked by notable events or particular characteristics.
Example
The invention of the internet marked a new epoch in human history.
La invención de internet marcó una nueva época en la historia humana.
B2 noun /rek/

Wreck

destrucción; naufragio;
Meaning
the destruction or disabling of a ship or vehicle; something that has been badly damaged or destroyed
Example
The car wreck blocked the highway for hours.
El accidente de coche bloqueó la carretera durante horas.
B2 noun /ˈɔr.fən/

Orphan

huérfano
Meaning
a child whose parents are dead; someone without protective support
Example
The orphan was adopted by a loving family.
El huérfano fue adoptado por una familia amorosa.
C2 adjective /læŋk/

lank

alto y delgado
Meaning
Tall, thin, and often awkward in appearance.
Example
The lank teenager towered over his classmates.
El adolescente alto y delgado se alzaba sobre sus compañeros de clase.
B2 noun /ˈmɛtəfɔːr/

metaphor

felicidad
Meaning
A figure of speech in which a word or phrase is applied to something to which it is not literally applicable.
Example
Time is a thief is a common metaphor for how quickly life passes.
No pudo esconder su felicidad cuando recibió el premio.
A2 noun /fəˈtɒɡrəfə/

photographer

fotógrafo
Meaning
a person who takes photographs professionally
Example
The photographer captured the beauty of nature.
El fotógrafo capturó la belleza de la naturaleza.
C1 adjective /ˌɪntəˈrɑːɡətɪv/

interrogative

interrogativo
Meaning
Relating to or conveying a question; in grammar, used to form questions.
Example
She raised an interrogative eyebrow when she heard the news.
Ella levantó una ceja interrogativa cuando escuchó la noticia.
B2 adjective, verb /ˈnoʊtɪd/

noted

reconocido
Meaning
well known or famous; written down or observed
Example
He is a noted author in the field of history.
Él es un autor reconocido en el campo de la historia.
A1 adjective /ˈprɪti/

Pretty

bonito; hermoso; atractivo
Meaning
attractive in a delicate way; fairly or moderately
Example
She wore a pretty dress to the party.
Ella llevaba un vestido bonito a la fiesta.
C1 noun /ˈtʌrɪt/

turret

torre pequeña en la cima de una torre o edificio más grande
Meaning
A small tower on top of a larger tower or building, often used in castles or fortifications.
Example
The castle was guarded by soldiers stationed in the turret.
El castillo estaba custodiado por soldados apostados en la torre.
B1 noun /ˈseɪ.ɪŋ/

Saying

dicho
Meaning
a well-known phrase that expresses something true about life; a proverb
Example
There's an old saying that practice makes perfect.
Hay un viejo dicho que dice que la práctica hace al maestro.
C1 noun /ˈkælkjʊləs/

calculus

cálculo
Meaning
A branch of mathematics concerned with rates of change and accumulation; also a hard mineral deposit in the body such as on teeth.
Example
Calculus is essential for advanced studies in physics and engineering.
El cálculo es esencial para los estudios avanzados en física e ingeniería.
A2 adjective /mæd/

Mad

enojado; mentalmente enfermo; loco
Meaning
angry; mentally ill; insane
Example
He was mad at his friend for being late.
Estaba enojado con su amigo por llegar tarde.
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.
C1 verb /ˈmæd.ən/

madden

enloquecer
Meaning
To make someone very angry or extremely annoyed.
Example
The constant noise maddened him.
El ruido constante lo enloqueció.
C1 adjective /ˈɪmpətənt/

impotent

impotente
Meaning
Lacking power, ability, or strength to take effective action.
Example
The citizens felt impotent against the corrupt system.
Los ciudadanos se sintieron impotentes contra el sistema corrupto.
A2 adverb /ˈmoʊstli/

Mostly

principalmente; mayormente; usualmente
Meaning
mainly; for the most part; usually
Example
The students are mostly from local schools.
Los estudiantes son principalmente de escuelas locales.
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 /prəˈpɪʃəs/

propitious

propicio
Meaning
giving or indicating a good chance of success; favorable
Example
The sunny weather was a propitious start to the picnic.
El clima soleado fue un comienzo propicio para el picnic.
A2 noun əˈɡriː.mənt

agreement

acuerdo
Meaning
A negotiated arrangement between parties as to a course of action.
Example
The agreement was accepted by all countries.
El acuerdo fue aceptado por todos los países.
C1 verb /ˈɡloʊbəlaɪz/

globalize

globalizar
Meaning
to make something worldwide in scope or application; to integrate into a global system
Example
Many companies globalize their operations to reach international markets.
Muchas empresas globalizan sus operaciones para llegar a mercados internacionales.
C2 adjective /dɪˈsɛnʃəs/

dissentious

divisivo
Meaning
Causing or likely to cause disagreement and conflict.
Example
His dissentious remarks divided the group further.
Sus comentarios divisivos dividieron aún más al grupo.
B1 noun /ˈrʌbɪʃ/

Rubbish

basura; cosas inútiles; tonterías
Meaning
waste material; refuse or litter; nonsense or worthless things
Example
Please throw the rubbish in the bin.
Por favor, tira la basura en el contenedor.
A1 verb /sɪŋ/

sing

cantar
Meaning
to make musical sounds with the voice
Example
She sings beautifully in the choir.
ella canta bellamente en el coro
B2 noun /joʊlk/

Yolk

yema de huevo
Meaning
the yellow internal part of a bird's egg, especially a hen's egg, which is rich in protein and fat
Example
She separated the egg white from the yolk.
Ella separó la clara del huevo de la yema.
B2 noun /ˈteɪkˌɔːf/

takeoff

despegue
Meaning
The moment an aircraft leaves the ground and begins to fly; also a sudden rise or start in activity or success.
Example
The plane's takeoff was delayed due to bad weather.
El despegue del avión se retrasó debido al mal tiempo.
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.
A2 adjective, noun /tʃaɪˈniːz/

chinese

chino
Meaning
relating to China, its people, or its language
Example
We went to a Chinese restaurant last night.
Fuimos a un restaurante chino anoche.
C1 adjective /ˈnɔːʃəs/

nauseous

sentirse como si estuvieras a punto de vomitar
Meaning
feeling like you are about to vomit; causing a feeling of sickness
Example
The smell of rotten food made her feel nauseous.
El olor a comida en descomposición le hizo sentir como si fuera a vomitar.
A2 noun /frɒɡ/

Frog

rana
Meaning
a small amphibian animal that lives both in water and on land
Example
The frog jumped from the lily pad into the pond.
La rana saltó desde la almohadilla de lirio al estanque.
C1 verb /ˈdʒenərəlaɪz/

generalize

generalizar
Meaning
To make a broad statement by inferring from specific cases.
Example
It is wrong to generalize based on a few experiences.
Es incorrecto generalizar basándose en unas pocas experiencias.
C1 adjective /ˈbɒt.əl ɡriːn/

Bottle-green

verde botella
Meaning
a dark green color similar to that of a green glass bottle
Example
She wore a beautiful bottle-green dress to the evening party.
Ella llevó un hermoso vestido de color verde botella a la fiesta de la noche.
C2 noun /ɪˈpɪsəl/

epistle

epístola
Meaning
A letter, especially a formal or didactic one; often used for letters in the New Testament.
Example
He wrote a long epistle to his friend about his travels.
Escribió una larga epístola a su amigo sobre sus viajes.
B2 adjective /ˌɔːɡənaɪˈzeɪʃənəl/

organizational

organizacional
Meaning
relating to the structure or arrangement of a company or group
Example
He works on improving the organizational structure of the company.
Él trabaja en mejorar la estructura organizacional de la empresa.
A2 noun /ˈtaɪm.teɪ.bəl/

Timetable

horario
Meaning
a schedule showing planned activities or events at particular times
Example
Please check the train timetable for departure times.
por favor, verifique el horario del tren para los horarios de salida.
B2 noun /ˈtrɔːmə/

trauma

trauma
Meaning
a deeply distressing or disturbing experience; physical injury or emotional shock
Example
The accident left her with lasting emotional trauma.
El accidente le dejó un trauma emocional duradero.
B1 noun ɪnˈvestmənt

investment

inversión
Meaning
The action or process of investing money for profit or material result.
Example
Investment in waste management infrastructure is essential.
La inversión en infraestructura de gestión de residuos es esencial.
C1 verb /ˈstaɪfl/

stifle

sofocar
Meaning
to prevent or restrain an action, idea, or emotion; to suffocate
Example
She tried to stifle a laugh during the serious meeting.
Ella intentó sofocar una risa durante la reunión seria.
C2 adjective /ˈsʌb.æs.ɪd/

subacid

ligeramente ácido
Meaning
Slightly sour or acidic in taste or nature.
Example
The fruit had a subacid flavor that was refreshing on a hot day.
La fruta tenía un sabor ligeramente ácido que era refrescante en un día caluroso.
B2 noun /ˈkaʊn.səl.ər/

counselor

asesor
Meaning
a person trained to give guidance on personal, social, or psychological problems
Example
The school counselor helped the student deal with stress.
El consejero escolar ayudó al estudiante a lidiar con el estrés.
C2 adjective ˌeə.rəʊˈstæt.ɪk

aerostatic

aerostático
Meaning
Relating to or involving gases (especially air) in equilibrium and the equilibrium of balloons or aircraft under the influence of such gases.
Example
Aerostatic designs ensure stability at high altitudes.
Los diseños aerostáticos aseguran estabilidad a grandes altitudes.
C1 adjective /ˌmiːtiˈɔːrɪk/

meteoric

relacionado con meteoritos; muy rápido y a menudo temporal.
Meaning
Relating to meteors; very rapid and often temporary.
Example
The singer’s meteoric rise to fame surprised everyone.
El ascenso meteórico del cantante a la fama sorprendió a todos.
B1 noun /ˈkɔːrɪdɔːr/

corridor

un largo pasillo que conecta con varias habitaciones
Meaning
a long passage in a building from which doors lead into rooms
Example
The students waited quietly in the corridor.
Los estudiantes esperaban tranquilamente en el corredor.
C1 noun /əˈpærəl/

apparel

ropa
Meaning
Clothing, especially formal or special clothes.
Example
The store specializes in wedding apparel.
La tienda se especializa en ropa de boda.
A1 verb /ɡroʊ/

grow

crecer
Meaning
to become larger or greater over a period of time; to develop
Example
Plants grow faster in spring.
Las plantas crecen más rápido en primavera.
C1 adjective /tɔːt/

taut

tenso
Meaning
stretched or pulled tight; tense
Example
The rope was pulled taut between the two poles.
La cuerda estaba tensa entre los dos postes.
B2 noun /ˈluː.nər ɪˈklɪps/

Lunar eclipse

eclipse lunar
Meaning
an eclipse in which the moon appears darkened as it passes into the earth's shadow
Example
We watched the lunar eclipse from our backyard.
Vimos el eclipse lunar desde nuestro jardín.
B2 noun /spæm/

spam

spam
Meaning
unsolicited or unwanted electronic communication, typically in the form of email
Example
My inbox is full of spam emails that I need to delete.
Mi bandeja de entrada está llena de correos electrónicos de spam que necesito eliminar.
B2 noun /hɔrn/

Horn

cuerno
Meaning
a hard pointed projection on the head of certain animals; a musical instrument
Example
The rhinoceros used its horn to defend itself.
El rinoceronte usó su cuerno para defenderse.
B2 noun /ˈmæd.nəs/

Madness

locura; demencia;
Meaning
the state of being mentally ill, especially severely; extremely foolish behavior
Example
It would be madness to drive in this storm.
Sería una locura conducir en esta tormenta.
B1 noun হ্যান্ড এক্সারসাইজেস

hand exercises

ejercicios de mano
Meaning
Physical activities designed to strengthen, stretch, and improve the flexibility of hand and finger muscles.
Example
Regular hand exercises are essential for muscle recovery.
Los ejercicios regulares de mano son esenciales para la recuperación muscular.
C1 adjective /ɪˈrɛvərənt/

irreverent

irreverente
Meaning
showing a lack of respect for people or things that are usually respected
Example
The comedian’s irreverent jokes offended some of the audience.
Los chistes irreverentes del comediante ofendieron a algunos de la audiencia.
C2 noun /ˈflɛkʃən/

flection

flexión
Meaning
The act of bending or the state of being bent, especially of a limb or joint.
Example
The doctor tested the patient's knee flection during the examination.
El doctor probó la flexión de la rodilla del paciente durante el examen.
B2 adjective /ˈpær.ə.lel/

Parallel

paralelo
Meaning
side by side and having the same distance continuously between them; similar or corresponding
Example
The two roads run parallel to each other for several miles.
Las dos carreteras corren paralelas una a la otra durante varias millas.
B2 noun ˈmaɪl.stəʊn

milestone

hito
Meaning
An important event or stage in the development, progress, or history of something.
Example
This discovery is a milestone in biotechnology.
Este descubrimiento es un hito en la biotecnología.
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.
B2 adverb /ˈmen.tə.li/

Mentally

mentalmente
Meaning
relating to the mind; in terms of mental processes
Example
She was mentally preparing herself for the exam.
Ella se estaba preparando mentalmente para el examen.
B2 noun /wɔːrd/

ward

sala
Meaning
A separate room in a hospital for patients; also a division of a city or a person under guardianship.
Example
She was admitted to the children's ward.
Ella fue admitida en la sala de niños.
C2 adjective /ˈdjuːtiəs/

duteous

obediente
Meaning
dutiful; obedient and respectful
Example
The duteous child always followed her parents’ instructions.
La niña obediente siempre seguía las instrucciones de sus padres.
C2 noun /ˌbʌkəˈnɪər/

buccaneer

pirata
Meaning
a pirate, especially one active in the Caribbean during the 17th and 18th centuries
Example
The buccaneer sailed across the Caribbean in search of treasure.
El bucanero navegó por el Caribe en busca de tesoros.
B2 noun /ˈaʊt.breɪk/

Out-break

brote
Meaning
a sudden occurrence or eruption of something, especially disease or violence
Example
The outbreak of flu affected many students in the school.
El brote de gripe afectó a muchos estudiantes en la escuela.
C1 adjective /ˈstrɪndʒənt/

stringent

estricto
Meaning
strict, precise, and exacting
Example
The government imposed stringent measures during the crisis.
El gobierno impuso medidas estrictas durante la crisis.
C1 verb /ˈɛkskəˌveɪt/

excavate

felicidad
Meaning
to dig out or remove earth carefully, often for building or archaeological purposes
Example
The workers excavated the site to prepare for construction.
No pudo esconder su felicidad cuando recibió el premio.
A1 noun /dɛsk/

desk

escritorio
Meaning
a piece of furniture with a flat surface used for writing or working
Example
The books are on the desk.
Los libros están en el escritorio.
C1 verb /prəˈlɪf.ə.reɪt/

proliferate

proliferar
Meaning
To increase rapidly in numbers; to grow or spread quickly and extensively.
Example
Startups tend to proliferate in a thriving economy.
Las startups tienden a proliferar en una economía próspera.
C2 noun kənˌsep.tʃu.ə.laɪˈzeɪ.ʃən

conceptualization

conceptualización
Meaning
The process of forming a concept or idea; the process of developing something in the mind.
Example
The conceptualization of renewable cities is groundbreaking.
La conceptualización de ciudades renovables es innovadora.
C1 phrase ˌkæt.əˈɡɒr.ɪ.kəl.i rɪˈfjuː.tɪd

categorically refuted

totalmente refutado
Meaning
Completely and absolutely denied or disproved.
Example
The claims were categorically refuted by officials.
Las afirmaciones fueron categóricamente refutadas por los funcionarios.
C1 adjective /ˈfɪk.əl/

Fickle

inconstante; volátil; cambiante;
Meaning
changeable; inconstant; liable to sudden unpredictable change
Example
His fickle nature made it hard to trust his promises.
Su naturaleza inconstante hizo que fuera difícil confiar en sus promesas.
C1 adjective /ˌsʌb.təˈreɪ.ni.ən/

subterranean

subterráneo
Meaning
Existing, occurring, or done under the earth's surface.
Example
Subterranean water sources help sustain agriculture.
Las fuentes de agua subterráneas ayudan a sostener la agricultura.
B2 adverb /ɪˈsɛnʃəli/

essentially

esencialmente
Meaning
Used to emphasize the basic or fundamental nature of something.
Example
The two plans are essentially the same.
Los dos planes son esencialmente lo mismo.
C1 adjective /ˈven.ə.məs/

Venomous

venenoso; malicioso;
Meaning
secreting venom; full of malice or spite; extremely hostile
Example
The venomous snake struck quickly at its prey.
La serpiente venenosa atacó rápidamente a su presa.
B2 noun /ˈkæʃuː nʌts/

Cashew nuts

nueces de anacardo
Meaning
kidney-shaped nuts from the cashew tree, commonly eaten as snacks or used in cooking
Example
Cashew nuts are often used in Indian sweets and curries.
Las nueces de anacardo se usan a menudo en dulces y curry indios.
C1 noun /ˈtrɛʒərər/

treasurer

tesorero
Meaning
a person responsible for managing the financial affairs of an organization
Example
The treasurer presented the annual financial report.
El tesorero presentó el informe financiero anual.
C1 noun əˌsɪm.ɪˈleɪ.ʃən

Assimilation

asimilación
Meaning
Connecting new information with existing knowledge
Example
Proper assimilation of knowledge leads to effective learning.
La correcta asimilación del conocimiento conduce a un aprendizaje efectivo.
C2 noun /ˌvælɪˌtjuːdɪˈnɛəriən/

valetudinarian

persona hipocondríaca
Meaning
A person who is unduly anxious about their health or constantly concerned with minor ailments.
Example
He was regarded as a valetudinarian, always worrying about his health.
Se le consideraba un hipocondríaco, siempre preocupado por su salud.
C2 noun /fɪntʃ/

finch

pinzón (pájaro pequeño cantor)
Meaning
a small songbird with a short, stout bill
Example
A colorful finch perched on the branch singing sweetly.
Un colorido pinzón se posó en la rama cantando dulcemente.
C2 verb /ɪnˈsaɪfər/

encipher

convertir un mensaje en código o cifra
Meaning
to convert a message into code or cipher
Example
The agent enciphered the secret message before sending it.
El agente cifró el mensaje secreto antes de enviarlo.
C2 noun /mjuːˈlætoʊ/

mulatto

persona de raza mixta (término antiguo y ofensivo)
Meaning
an outdated and now offensive term historically used to describe a person of mixed white and Black ancestry
Example
The word 'mulatto' is now considered outdated and offensive.
La palabra 'mulato' ahora se considera anticuada y ofensiva.
C1 adjective /prəˈmɪskjuəs/

promiscuous

promiscuo
Meaning
Having or showing a casual and unselective approach, often used to describe indiscriminate sexual relationships.
Example
The novel depicts a character with a promiscuous lifestyle.
La novela describe a un personaje con un estilo de vida promiscuo.
C1 adverb /ˈfɜː.vənt.li/

Fervently

con fervor; ardientemente;
Meaning
with passionate intensity; ardently; with great emotion or enthusiasm
Example
She fervently hoped that her dreams would come true.
Ella esperaba fervientemente que sus sueños se hicieran realidad.
B2 verb /bɪˈtreɪ/

betray

traicionar
Meaning
to be disloyal to; to reveal secrets
Example
He felt betrayed by his closest friend.
Él se sintió traicionado por su amigo más cercano.
B2 noun /ˈklær.ɪ.ti/

clarity

claridad
Meaning
The quality of being coherent and intelligible; transparency or lucidity.
Example
The speaker's clarity made the concept easy to understand.
La claridad del orador hizo que el concepto fuera fácil de entender.
C2 verb /prɪmp/

primp

felicidad
Meaning
To spend time making minor adjustments to one's appearance.
Example
She primped in front of the mirror before the party.
Ella no pudo esconder su felicidad cuando recibió el premio.
B2 noun /sɛnt/

scent

fragancia
Meaning
a distinctive smell, especially a pleasant one
Example
The scent of roses filled the garden.
El aroma de las rosas llenó el jardín.
B2 verb /ˈwɪɡəl/

wiggle

moverse, agitarse
Meaning
To move or cause to move with small rapid movements from side to side.
Example
The baby wiggled happily in her mother's arms.
El bebé se movía felizmente en los brazos de su madre.