oscillate
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C1 verb /ˈɒs.ɪ.leɪt/

oscillate

moverse o balancearse de un lado a otro entre dos puntos o estados
Meaning
To swing or move back and forth between two points or states
Example
The stock market tends to oscillate during uncertain times.
El mercado de valores tiende a oscilar durante tiempos inciertos.
C1 verb /ˈæn.ə.teɪt/

annotate

añadir notas o comentarios
Meaning
to add notes or comments to a text, diagram, or document for explanation or clarification
Example
The teacher asked the students to annotate the poem with their interpretations.
El maestro pidió a los estudiantes que anotaran el poema con sus interpretaciones.
C1 noun /ˈkruːsɪbəl/

crucible

prueba severa, recipiente para fundir sustancias
Meaning
a severe test or trial; a container used for heating substances to very high temperatures
Example
The team emerged stronger from the crucible of competition.
El equipo salió más fuerte del crisol de la competencia.
C1 adjective ɪmˈpɛkəbl

impeccable

impecable
Meaning
In accordance with the highest standards; faultless.
Example
His impeccable taste in fashion was admired by all his peers.
Su impecable gusto en la moda fue admirado por todos sus compañeros.
A2 noun /ʃɪp/

Ship

barco
Meaning
a large watercraft that travels the world's oceans and seas
Example
The cargo ship departed from the port at dawn.
El barco de carga zarpó del puerto al amanecer.
C1 noun /mɑːrˈsuːpiəl/

marsupial

mamífero que lleva y alimenta a sus crías en una bolsa
Meaning
A type of mammal that carries and nourishes its young in a pouch, like kangaroos and koalas.
Example
The kangaroo is a well-known marsupial.
El canguro es un marsúpial bien conocido.
C1 adjective /ˌɪnkəʊˈhɪərənt/

incoherent

incoherente
Meaning
Not clear or easy to understand; lacking logical connection.
Example
His explanation was so incoherent that nobody could follow it.
Su explicación era tan incoherente que nadie pudo seguirla.
C1 noun /ʌnˈfeɪθfʊlnəs/

unfaithfulness

infidelidad
Meaning
the quality of being disloyal or not faithful; breach of trust or fidelity
Example
His unfaithfulness led to the end of their marriage.
Su infidelidad llevó al fin de su matrimonio.
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.
A2 noun /ˈbɪs.kɪt/

Biscuit

galleta
Meaning
a small, hard, dry cake; a cookie
Example
Children love to eat chocolate biscuits with milk.
A los niños les encanta comer galletas de chocolate con leche.
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.
C2 noun /kənˈfɛsər/

confessor

confesor
Meaning
A person who confesses sins or secrets, especially to a priest.
Example
The confessor listened patiently to the troubled man.
El confesor escuchó pacientemente al hombre angustiado.
C2 noun /ˌsɪləbɪˈkeɪʃən/

syllabication

silabeación
Meaning
The division of words into syllables.
Example
Proper syllabication helps in correct pronunciation.
Una correcta silabeación ayuda a una pronunciación correcta.
B2 noun ˌrɛstəˈreɪʃən

restoration

restauración
Meaning
The process of returning something to its former condition.
Example
The restoration of the forest began after decades of neglect.
La restauración del bosque comenzó después de décadas de negligencia.
C2 adjective /ɪnˈɡlɔːriəs/

inglorious

deshonroso
Meaning
Causing shame or disgrace; not bringing honor or glory.
Example
The army suffered an inglorious defeat.
El ejército sufrió una derrota deshonrosa.
B2 noun /dɪˈpləʊməsi/

diplomacy

diplomacia
Meaning
The profession, activity, or skill of managing international relations or handling affairs tactfully.
Example
Effective diplomacy helped avoid the conflict.
La diplomacia eficaz ayudó a evitar el conflicto.
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.
B2 adjective /ʌnˈiːkwəl/

Unequal

desigual; injusto;
Meaning
not the same in quantity, size, or value; not fair or just
Example
The distribution of wealth is unequal in many countries.
La distribución de la riqueza es desigual en muchos países.
C2 noun /ˈsʊrmə fɪʃ/

Surma fish

pez Surma
Meaning
a freshwater fish species found in the Surma river system of Bangladesh and northeastern India
Example
Surma fish is native to the rivers of Sylhet region.
El pez Surma es originario de los ríos de la región de Sylhet.
A1 noun /ˈkrɪsməs/

christmas

Navidad
Meaning
an annual festival celebrating the birth of Jesus Christ, observed on December 25
Example
Families gather to celebrate Christmas with joy and love.
Las familias se reúnen para celebrar la Navidad con alegría y amor.
C1 noun /ˈɡʌstoʊ/

gusto

entusiasmo
Meaning
great enjoyment, energy, or enthusiasm in doing something
Example
She sang the song with great gusto.
Ella cantó la canción con gran entusiasmo.
C1 noun /ˈɪnlɛt/

inlet

entrada
Meaning
A small arm of the sea, a lake, or a river; an opening or passage for entry.
Example
The boat entered a narrow inlet along the coast.
El bote entró en una entrada estrecha a lo largo de la costa.
C2 adjective /ˈrɛkənˌdaɪt/ or /ˈrɛkəndaɪt/

recondite

poco conocido o difícil de entender
Meaning
Little known or difficult to understand.
Example
The professor’s lecture was full of recondite theories.
La conferencia del profesor estaba llena de teorías reconditas.
C1 noun /ˈsaɪ.ən/

scion

descendiente
Meaning
a descendant of a wealthy, aristocratic, or influential family
Example
He is the scion of a wealthy industrialist family.
Él es el descendiente de una familia industrialista rica.
B2 noun /klɔː/

Claw

garra
Meaning
sharp curved nail on the foot of an animal or bird
Example
The cat extended its sharp claws to climb the tree.
El gato extendió sus garras afiladas para trepar al árbol.
C1 noun /ˈdjuːplɛks/

duplex

casa dúplex
Meaning
A house or apartment divided into two separate residences.
Example
They live in a duplex near the city center.
Viven en un dúplex cerca del centro de la ciudad.
C1 noun /ˈsteɪ.ʃən.ər/

Stationer

papelería
Meaning
a person who sells paper, pens, pencils, and other office supplies
Example
The stationer recommended the best pens for writing exams.
El estacionista recomendó los mejores bolígrafos para los exámenes.
C2 noun /ˈɛərəˌnɔːt/

aeronaut

aeronauta
Meaning
A person who travels in an airship, balloon, or other aircraft.
Example
The aeronaut skillfully guided the hot-air balloon across the valley.
El aeronauta guió hábilmente el globo aerostático a través del valle.
A1 noun /mʌnθ/

month

mes
Meaning
a period of about four weeks or one-twelfth of a year
Example
She visits her grandparents once a month.
Ella visita a sus abuelos una vez al mes.
C2 noun /lɪˈnoʊ.li.əm/

linoleum

linóleo
Meaning
a durable, washable floor covering made from solidified linseed oil, wood flour, or cork dust on a canvas backing
Example
They decided to cover the kitchen floor with linoleum.
Decidieron cubrir el piso de la cocina con linóleo.
C1 noun /ˈsteɪl.meɪt/

stalemate

empate
Meaning
A situation in which no progress can be made or no party can win.
Example
Negotiations ended in a stalemate.
Las negociaciones terminaron en un empate.
C2 adjective /ˈdəʊ.lə.rəs/

dolorous

doloroso
Meaning
Expressing great sorrow or distress.
Example
He spoke in a dolorous tone after the loss.
Él habló en un tono doloroso después de la pérdida.
A1 noun /ˈʌŋkəl/

uncle

tío
Meaning
the brother of one's father or mother
Example
My uncle is visiting us next week.
Mi tío nos visitará la próxima semana.
A1 noun /ˈbeɪbi/

baby

bebé
Meaning
a very young child, especially one newly or recently born
Example
The baby is sleeping peacefully in the crib.
El bebé está durmiendo pacíficamente en la cuna.
C2 noun /klaɪm/

clime

clima
Meaning
A region defined by its climate.
Example
He traveled to warmer climes during the winter.
Viajó a climas más cálidos durante el invierno.
C1 noun/verb /tæk/

tack

tachuela / táctica
Meaning
a small sharp nail; or to change direction in sailing or approach something differently
Example
She used a tack to pin the paper on the wall.
Ella usó un tachuela para fijar el papel en la pared.
C1 adjective /ɡlaɪˈsiː.mɪk/

glycemic

relacionado con la glucosa
Meaning
Relating to the presence of glucose in the blood and how foods affect blood sugar levels.
Example
High-glycemic foods cause a rapid increase in blood sugar.
Los alimentos con alto índice glucémico causan un aumento rápido del azúcar en la sangre.
C1 noun /ɪˈpɪt.ə.mi/

epitome

un ejemplo perfecto de una calidad o tipo particular; la mejor representación de algo
Meaning
A perfect example of a particular quality or type; the best representation of something.
Example
She is the epitome of grace and kindness.
Ella es el epítome de la gracia y la amabilidad.
B2 noun /stɪŋk/

Stink

hedor; mal olor
Meaning
a strong unpleasant smell; bad odor
Example
The garbage created a terrible stink in the kitchen.
La basura creó un terrible hedor en la cocina.
B1 noun /səˈdʒes.tʃən/

Suggestion

sugerencia; consejo
Meaning
an idea or plan put forward for consideration; advice or recommendation
Example
Do you have any suggestions for improving our team's productivity?
¿Tienes alguna sugerencia para mejorar la productividad de nuestro equipo?
B2 noun /'ræd.ɪʃ/

Radish

rábano
Meaning
a small pungent edible root vegetable with white or red skin
Example
The farmer harvested fresh radishes from the garden.
El agricultor cosechó rábanos frescos del jardín.
C1 noun /mæɡˈnɪfɪsəns/

magnificence

magnificencia
Meaning
splendor, grandeur, or impressive beauty
Example
The magnificence of the palace left everyone speechless.
La magnificencia del palacio dejó a todos sin palabras.
B2 noun /ˈtɛlɪˌskoʊp/

telescope

telescopio
Meaning
An optical instrument used to make distant objects appear closer and larger by collecting and focusing light.
Example
The astronomer used a telescope to observe the distant planets.
El astrónomo usó un telescopio para observar los planetas distantes.
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.
C2 noun /ɪmˈpjuːnɪti/

impunity

impunidad
Meaning
freedom from punishment or harmful consequences for an action
Example
The dictator ruled with impunity, ignoring international laws.
El dictador gobernó con impunidad, ignorando las leyes internacionales.
C2 adjective /ˈfiːtɪd/

foetid

hediondo
Meaning
having an offensive, unpleasant smell
Example
The foetid smell from the garbage made it hard to breathe.
El hedor del basurero hizo que fuera difícil respirar.
B2 verb rɪˈstɔːr

restore

restaurar
Meaning
To bring back to a former or original state; to reinstate.
Example
Restoring the tradition of student politics is necessary.
Es necesario restaurar la tradición de la política estudiantil.
C2 adjective səˈluː.bri.əs

salubrious

saludable
Meaning
Health-giving; healthy; promoting health and well-being.
Example
The mountain air is salubrious and refreshing.
El aire de la montaña es saludable y refrescante.
A1 noun /ˈfɑːðər/

father

felicidad
Meaning
A male parent of a child.
Example
His father taught him how to ride a bicycle.
Ella no pudo esconder su felicidad cuando recibió el premio.
C2 noun /ˈhæŋ.kər/

Hanker

anhelo, deseo
Meaning
a feeling of yearning or craving; a strong desire for something
Example
After years abroad, she developed a deep hanker for her homeland's traditional cuisine.
Después de años en el extranjero, desarrolló un profundo deseo por la comida tradicional de su tierra natal.
B1 noun ˈtʊə.rɪ.zəm

tourism

turismo
Meaning
The commercial organization and operation of vacations and visits to places of interest.
Example
Tourism drives economic growth in many countries.
El turismo impulsa el crecimiento económico en muchos países.
C1 adjective /ˌɪn.dɪˈspen.sə.bəl/

indispensable

indispensable
Meaning
Absolutely necessary, essential
Example
Water is indispensable for human survival.
El agua es indispensable para la supervivencia humana.
C1 noun /suˈpriː.mə.si/

Supremacy

supremacía; autoridad o poder más alto
Meaning
the state of being supreme; highest authority or power
Example
The country established naval supremacy in the region.
El país estableció supremacía naval en la región.
C2 noun /hɔːɡ plʌm/

Hog plum

ciruela de higo
Meaning
tropical fruit with yellow skin and sour taste
Example
Hog plums are often used to make pickles and chutneys.
Las ciruelas de higo se usan a menudo para hacer encurtidos y salsas.
A2 noun /lɔː/

Law

ley
Meaning
a rule or system of rules recognized by a country or community as regulating the actions of its members
Example
Everyone must obey the law.
Todos deben obedecer la ley.
B2 noun /ˌnoʊtɪfɪˈkeɪʃənz/

notifications

notificaciones
Meaning
A notice or announcement, especially an official one.
Example
Turn off notifications to stay focused.
Apaga las notificaciones para mantenerte enfocado.
C1 noun /ˈruːdɪmənt/

rudiment

rudimentos
Meaning
A basic principle, element, or fundamental part of something.
Example
He learned the rudiments of music before joining the band.
Él aprendió los rudimentos de la música antes de unirse a la banda.
B2 adverb /sɪˈvɪərli/

severely

severamente
Meaning
to a great degree; very seriously or harshly
Example
The patient was severely injured in the accident.
El paciente resultó gravemente herido en el accidente.
C1 verb /ɪnˈsjuː/

ensue

suceder
Meaning
to happen as a result or consequence
Example
After the argument, silence ensued.
Después de la discusión, el silencio sucedió.
B2 noun ˈæn.ɪk.doʊt

anecdote

una historia corta e interesante utilizada en discursos o escritos
Meaning
A short interesting story used in speeches or writing.
Example
A well-placed anecdote makes a speech more relatable.
Una anécdota bien colocada hace que un discurso sea más relatable.
C2 adverb /ˈprɒksɪmətli/

proximately

cerca
Meaning
In a near or close manner; nearly.
Example
The village lies proximately to the river.
El pueblo está cerca del río.
B2 adjective /ˈaɪsi/

Icy

helado; extremadamente frío; hostil
Meaning
extremely cold; covered with ice; unfriendly or hostile
Example
The icy wind made everyone shiver.
El viento helado hizo que todos temblaran.
B2 noun, verb /ˈævəlæntʃ/

avalanche

avalancha
Meaning
(noun) a mass of snow, ice, and rocks falling rapidly down a mountainside; a sudden overwhelming quantity; (verb) to descend like an avalanche
Example
The avalanche buried the mountain road under tons of snow.
La avalancha enterró la carretera de montaña bajo toneladas de nieve.
C1 adjective /ˈhɔːltɪŋ/

halting

vacilante
Meaning
slow and hesitant, especially due to lack of confidence
Example
She gave a halting reply during the interview.
Ella dio una respuesta vacilante durante la entrevista.
C2 adjective /dɪˈstɛnsəbl̩/

distensible

distensible
Meaning
Capable of being stretched or expanded.
Example
The stomach is a distensible organ that can expand after eating.
El estómago es un órgano distensible que puede expandirse después de comer.
C1 adjective /smʌɡ/

smug

presumido
Meaning
having or showing an excessive pride in oneself or one's achievements
Example
He wore a smug smile after winning the debate.
Llevaba una sonrisa presuntuosa después de ganar el debate.
A2 noun /ˈθɪŋkɪŋ/

thinking

pensamiento
Meaning
the process of considering or reasoning about something
Example
Her thinking was clear and precise.
Su pensamiento era claro y preciso.
C2 noun /ˌbɪbliəʊˈmeɪniə/

bibliomania

bibliomanía
Meaning
An extreme obsession with collecting or possessing books.
Example
His bibliomania led him to fill every room with books.
Su bibliomanía lo llevó a llenar cada habitación con libros.
A1 noun /ˈkʌl.ər/

Colour

color
Meaning
the property possessed by an object of producing different sensations on the eye as a result of the way it reflects light; hue, tint, shade
Example
What is your favorite colour for painting the bedroom walls?
¿Cuál es tu color favorito para pintar las paredes del dormitorio?
C2 verb /ˌækwiˈɛs/

acquiesce

aceptar sin protestar
Meaning
to accept something reluctantly but without protest
Example
She decided to acquiesce to her parents’ wishes.
Ella decidió aceptar sin protestar los deseos de sus padres.
A1 noun /ˈbrʌðər/

brother

hermano
Meaning
a male sibling
Example
My brother is two years older than me.
Mi hermano tiene dos años más que yo.
A2 adjective /trəˈdɪʃənəl/

Traditional

tradicional
Meaning
relating to or following long-established customs; conventional
Example
They had a traditional wedding ceremony.
Tuvieron una ceremonia de boda tradicional.
A1 verb /flaɪ/

fly

volar
Meaning
to move through the air using wings or in an aircraft
Example
Birds fly south for the winter.
Los pájaros vuelan hacia el sur para el invierno.
B1 noun /məˈkænɪk/

mechanic

mecánico
Meaning
a person who repairs and maintains machines or vehicles
Example
The mechanic fixed the engine in less than an hour.
El mecánico arregló el motor en menos de una hora.
B2 adjective /ʌnˈriːdəbl/

unreadable

ilegible
Meaning
not able to be read or understood clearly; illegible
Example
The doctor’s handwriting was completely unreadable.
La letra del médico era completamente ilegible.
C1 verb /ˈɔːstrəˌsaɪz/

ostracize

ostracizar
Meaning
to exclude someone from a group or society; to banish or shun
Example
After the scandal, he was ostracized by his former colleagues.
Después del escándalo, fue ostracizado por sus antiguos compañeros de trabajo.
B2 noun, verb /bluːm/

bloom

florecer
Meaning
to produce flowers; to develop or flourish; a flower or the state of flowering
Example
The roses bloom beautifully every spring.
Las rosas florecen bellamente cada primavera.
B2 noun /ˈkɒn.trɪ.bjʊ.tər/

contributor

contribuyente
Meaning
a person who gives something to help achieve a result
Example
He was a regular contributor to the local newspaper.
Él era un contribuyente regular al periódico local.
C1 verb /ɪnˈsɪnjueɪt/

insinuate

insinuar
Meaning
To suggest or hint something indirectly and often unpleasantly.
Example
He insinuated that she had lied about her qualifications.
Él insinuó que ella había mentido sobre sus calificaciones.
C1 noun /kənˈstɪtʃuənsi/

constituency

circunscripción
Meaning
A geographical area whose residents elect a representative to a legislative body.
Example
She campaigned tirelessly across her constituency.
Hizo campaña incansablemente por su circunscripción.
C1 noun /rɪˈliːf treɪn/

Relief Train

tren de alivio
Meaning
a train that carries emergency supplies and aid to disaster-affected areas
Example
The relief train arrived with food and medical supplies for the flood victims.
el tren de alivio llegó con alimentos y suministros médicos para las víctimas de la inundación.
B2 noun /ˈreɪ.zər/

Razor

rasuradora
Meaning
a sharp-edged instrument used for shaving hair from the skin
Example
He shaved his beard with a sharp razor.
Se afeitó la barba con una navaja afilada.
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 /ˈhɜː.mɪt/

Hermit

una persona que vive en soledad como una disciplina religiosa; alguien que se retira de la sociedad
Meaning
a person living in solitude as a religious discipline; someone who withdraws from society
Example
The old hermit lived alone in a small cabin deep in the mountains, away from civilization.
El viejo ermitaño vivía solo en una pequeña cabaña en lo profundo de las montañas, lejos de la civilización.
C2 adjective /ˈɒf.biːt/

offbeat

inusual
Meaning
Unusual, unconventional, or different from the norm.
Example
She has a very offbeat sense of humor.
Ella tiene un sentido del humor muy inusual.
C1 verb /skrɔːl/

scrawl

escribir rápidamente y de manera desordenada
Meaning
to write or draw something quickly and carelessly, making it hard to read
Example
He scrawled his signature at the bottom of the page.
Él scrawle su firma en la parte inferior de la página.
C1 verb /ˌdɪsɪnˈɡeɪdʒ/

disengage

desconectar
Meaning
To release or detach oneself from something; to withdraw.
Example
He tried to disengage from the heated argument.
Trató de desconectarse de la acalorada discusión.
C1 noun /prəˈpɛlənt/

propellant

propelente
Meaning
A substance that drives or pushes something forward, especially fuel in rockets or engines.
Example
The rocket uses a liquid propellant to launch into space.
El cohete utiliza un propelente líquido para lanzarse al espacio.
A2 noun /ˈkælɪndər/

calendar

calendario
Meaning
a system for organizing days, months, and years; a chart showing days of the year
Example
She marked her birthday on the calendar.
Ella marcó su cumpleaños en el calendario.
C1 noun /pəˈvɪliən/

pavilion

pabellón
Meaning
A large tent or temporary building, often used for events or exhibitions.
Example
The wedding reception was held in a decorated pavilion.
La recepción de la boda se celebró en un pabellón decorado.
C1 adjective /ɪˈnɜːrt/

inert

inactivo
Meaning
lacking the ability or strength to move or act; chemically inactive
Example
The patient remained inert on the bed.
El paciente permaneció inactivo en la cama.
C1 verb /ˈpæs.ɪ.faɪ/

pacify

apaciguar
Meaning
To quell the anger, agitation, or excitement of someone.
Example
The mother tried to pacify her crying child.
La madre trató de apaciguar a su hijo que lloraba.
A2 noun; gerund /ˈbɒksɪŋ/

boxing

boxeo
Meaning
the sport of fighting with fists using padded gloves; the act of putting something into a box
Example
He has been training hard for a professional boxing match.
Se está entrenando duro para un combate de boxeo.
B2 verb, noun /ɪkˈsplɔɪt/

exploit

explotar / hacer uso de
Meaning
to make full use of and derive benefit from (a resource); to use someone unfairly for one’s own advantage
Example
The company was accused of exploiting child labor.
La compañía fue acusada de explotar el trabajo infantil.
C2 verb /əˈbʌt/

abut

colindar
Meaning
to be next to or share a border with
Example
The park abuts the river on the north side.
El parque colinda con el río en el lado norte.
C1 adjective/verb /ˈleɪ.bərd/

labored

laborioso
Meaning
done with great effort and difficulty; or past tense of labor
Example
He gave a labored explanation that confused the audience.
Él dio una explicación trabajosa que confundió a la audiencia.
B2 noun, verb /ˈaʊtlɔː/

outlaw

forajido, ilegalizar
Meaning
as a noun: a person who breaks the law and lives outside its protection; as a verb: to make something illegal
Example
The government decided to outlaw the harmful practice.
El gobierno decidió ilegalizar la práctica perjudicial.
C2 noun /rɪˌkrɪmɪˈneɪʃən/

recrimination

contrademanda
Meaning
an accusation made in response to an accusation; mutual blaming
Example
The debate quickly descended into mutual recriminations.
El debate rápidamente descendió en recriminaciones mutuas.
B2 noun /ˌæn.ɪˈmeɪ.ʃən/

Animation

animación
Meaning
the technique of making inanimate objects appear to move; liveliness and enthusiasm
Example
The animation in this movie is incredibly detailed.
La animación en esta película es increíblemente detallada.
C1 verb /ˌriːˈkɒn.stɪ.tʃuːt/

reconstitute

reconstituir
Meaning
to restore something to its original form or state; to reassemble
Example
The group was reconstituted after the leader returned.
El grupo fue reconstituido después de que el líder regresó.
B1 adjective /ˌʌnɪmˈpɔːrtənt/

unimportant

sin importancia
Meaning
not having much value, significance, or influence
Example
The detail seemed unimportant compared to the main issue.
El detalle parecía sin importancia en comparación con el problema principal.
B1 noun /ˈsɪt.ɪ.zənz/

citizens

ciudadanos
Meaning
A legally recognized subject or national of a state or commonwealth.
Example
Citizens must follow pollution regulations.
Los ciudadanos deben seguir las regulaciones sobre la contaminación.
C2 noun /ˈpɒtˌbɔɪlə/

potboiler

literatura barata
Meaning
a book, play, or film produced quickly to make money rather than for artistic value
Example
The novel was dismissed by critics as a mere potboiler.
La novela fue rechazada por los críticos como una simple literatura barata.
B2 noun /ˈspɒnsəʃɪp/

sponsorship

patrocinio
Meaning
the act of supporting an event, activity, person, or organization financially or through other resources
Example
The event was made possible due to the sponsorship of several big companies.
El evento fue posible gracias al patrocinio de varias grandes empresas.
C2 adjective /ˌɪndaɪˈdʒestəbəl/

Indigestible

indigerible; difícil de digerir
Meaning
difficult or impossible to digest; hard to process in the stomach
Example
The old bread became hard and indigestible.
El pan viejo se volvió duro e indigesto.
C1 adjective /ˌeɪˈsɛkʃuəl/

asexual

asexual
Meaning
Without sexual feelings, associations, or reproduction through sex.
Example
Many plants reproduce through asexual methods like budding or splitting.
Muchas plantas se reproducen mediante métodos asexuales como la gemación o la división.
C2 adjective /ˈvɛntrəl/

ventral

ventral
Meaning
relating to the underside or abdominal part of an animal or organ
Example
The fish has a white ventral surface.
El pez tiene una superficie ventral blanca.
C2 verb /ˈkɒdʒɪteɪt/

cogitate

cogitar
Meaning
to think deeply about something; to meditate or reflect
Example
He sat by the river to cogitate on his future plans.
Se sentó junto al río para reflexionar sobre sus planes futuros.
C1 adjective /steɪd/

staid

serio, respetable
Meaning
Serious, respectable, and unadventurous.
Example
He came from a staid family background.
Él vino de una familia seria.
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.
B1 noun /ˈmʌðər ˈlæŋɡwɪdʒ/

mother language

lengua materna
Meaning
the first language a person learns from childhood; native language
Example
Children learn best when they are taught in their mother language.
Los niños aprenden mejor en su lengua materna.
C2 adjective /ˌɛfləˈrɛsənt/

efflorescent

floreciente
Meaning
in the process of blooming or flourishing
Example
The efflorescent trees made the park look beautiful.
Los árboles florecientes hicieron que el parque se viera hermoso.
C2 noun /ˈbrɒŋkəs/

bronchus

bronquio
Meaning
either of the two main branches of the trachea that lead directly into the lungs
Example
The left bronchus carries air into the left lung.
El bronquio izquierdo lleva el aire al pulmón izquierdo.
B2 adverb /əˈproʊpriətli/

appropriately

apropiadamente
Meaning
in a way that is suitable or proper for a particular situation
Example
She was dressed appropriately for the event.
Ella estaba vestida apropiadamente para el evento.
A2 noun /ˈbʊkɪŋ/

booking

reserva
Meaning
the act of reserving accommodations, tickets, etc.
Example
I made a booking for a hotel room in advance.
Hice una reserva para una habitación de hotel con anticipación.
B2 noun ˈhæb.ɪ.tæts

habitats

hábitat
Meaning
The natural home or environment of an animal, plant, or other organism.
Example
Scientists envision habitats on the Moon.
Los científicos imaginan hábitats en la luna.
C2 adjective /ɪnˈsuːpərəbl/

insuperable

insuperable
Meaning
Impossible to overcome or surpass.
Example
The team faced insuperable challenges during the expedition.
El equipo enfrentó desafíos insuperables durante la expedición.
B1 noun/verb /ˈhʌntɪŋ/

hunting

caza
Meaning
the activity of chasing and killing wild animals
Example
Hunting is strictly regulated in many countries.
La caza está estrictamente regulada en muchos países.
C2 adjective /ˈkɔːpjʊlənt/

corpulent

corpulento, obeso
Meaning
fat or obese; having a large bulky body
Example
The corpulent man struggled to fit into the small chair.
El hombre corpulento luchaba por encajar en la pequeña silla.
A2 verb /drɔː/

draw

dibujar
Meaning
to create pictures or designs with a pencil or pen
Example
She draws beautiful landscapes in her spare time.
Ella dibuja hermosos paisajes en su tiempo libre.
C1 noun esˈθet.ɪks

aesthetics

estética
Meaning
A set of principles concerned with the nature and appreciation of beauty, especially in art and design.
Example
Interior design focuses on aesthetics and functionality.
El diseño de interiores se centra en la estética y funcionalidad.