Knackered
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C1 adjective /ˈnæk.ərd/

Knackered

extremadamente cansado; agotado
Meaning
extremely tired; exhausted
Example
I'm absolutely knackered after working all day.
Estoy completamente agotado después de trabajar todo el día.
C2 noun /ˈmaʊntɪˌbæŋk/

mountebank

charlatán
Meaning
A charlatan or trickster who deceives others, often for personal gain.
Example
The crowd was fooled by the mountebank’s false promises.
La multitud fue engañada por las falsas promesas del charlatán.
B2 adjective /ˌʌnkənˈvɛnʃənl/

unconventional

no convencional
Meaning
not based on or conforming to what is generally done or believed
Example
Her unconventional approach to teaching inspired her students to think creatively.
Su enfoque de enseñanza no convencional inspiró a sus estudiantes a pensar creativamente.
C1 noun /jiːst/

Yeast

levadura
Meaning
microorganisms used in baking and brewing to cause fermentation
Example
Add yeast to the flour to make the bread rise.
Añade levadura a la harina para hacer que el pan suba.
C1 verb/noun /ˈkwɪbəl/

quibble

discutir sobre algo trivial
Meaning
To argue or raise objections about a trivial matter; a petty objection.
Example
They quibbled over who should pay the bill.
Ellos discutieron sobre quién debía pagar la cuenta.
C1 noun /ˈpəʊstˌskrɪpt/

postscript

posdata
Meaning
an additional remark at the end of a letter or text, after the signature
Example
She added a brief postscript to thank him again.
Ella añadió una breve posdata para darle las gracias nuevamente.
C2 verb (past tense, past participle), adjective /ˈhæmstrʌŋ/

hamstrung

cojo o debilitado
Meaning
crippled or severely restricted in movement or progress.
Example
The team was hamstrung by lack of resources.
El equipo fue limitado por la falta de recursos.
C2 noun /rɪˈkɒɡnɪzəns/

recognizance

compromiso legal
Meaning
A legal obligation or bond entered into before a court, especially to ensure future appearance.
Example
He was released on his own recognizance.
Fue liberado bajo su propio compromiso legal.
C2 noun /ˌpriːdɪˈlɛkʃən/

predilection

predilección
Meaning
A strong liking or preference for something.
Example
She has a predilection for classical music.
Ella tiene una predilección por la música clásica.
C1 noun /əˈlʌmnəs/

alumnus

exalumno
Meaning
a former student or graduate of a school, college, or university
Example
He is an alumnus of Harvard University.
Él es un exalumno de la Universidad de Harvard.
B2 noun /ˌsuːvəˈnɪər/

Souvenir

souvenir
Meaning
a thing that is kept as a reminder of a person, place, or event; a memento
Example
I bought a small souvenir from the gift shop.
Compré un pequeño souvenir en la tienda de regalos.
B2 noun /ˈpæs.taɪm/

Pastime

pasatiempo
Meaning
an activity done regularly for enjoyment; a hobby or recreational activity
Example
Reading books is her favorite pastime during weekends.
Leer libros es su pasatiempo favorito durante los fines de semana.
A1 noun /deɪts/

Dates

dátiles
Meaning
sweet brown oval fruits that grow on date palm trees
Example
Dates are commonly eaten during Ramadan to break the fast.
Los dátiles se comen comúnmente durante el Ramadán para romper el ayuno.
C2 adjective /ˌsæsərˈdoʊtl/

sacerdotal

sacerdotal
Meaning
Relating to priests or the priesthood.
Example
The ritual had a distinctly sacerdotal character.
El ritual tenía un carácter claramente sacerdotal.
A2 verb /ʌpˈset/

upset

molestar
Meaning
to make someone worried, sad, or angry; to disturb
Example
The bad news upset everyone.
La mala noticia upset a todos.
B2 noun /prɪˈtens/

Pretence

pretensión
Meaning
an attempt to make something that is not the case appear true
Example
He made no pretence of being interested in the conversation.
Él no hizo ninguna pretensión de estar interesado en la conversación.
C1 adjective /ˈtɜːrbjələnt/

turbulent

turbulento
Meaning
Characterized by conflict, disorder, or confusion; not stable or calm.
Example
The country went through a turbulent period of political change.
El país pasó por un período turbulento de cambio político.
B2 adjective /ˈsɛl.əˌbreɪ.tɪd/

celebrated

célebre
Meaning
Widely known and praised; famous for an achievement.
Example
He is a celebrated author in the field of literature.
Él es un autor celebrado en el campo de la literatura.
B1 adjective /ɪˈsɛnʃəl/

essential

esencial
Meaning
Absolutely necessary; extremely important.
Example
Water is essential for life.
El agua es esencial para la vida.
B1 noun sɪˈkjʊə.rɪ.ti

security

seguridad
Meaning
The state of being free from danger, threat, or loss.
Example
Food security is essential for human survival.
La seguridad alimentaria es esencial para la supervivencia humana.
B1 adjective /ˈiː.ɡər/

Eager

ansioso; entusiasta; con ganas de; emocionado
Meaning
showing keen interest; enthusiastic; having or showing desire and excitement
Example
She was eager to start her new job.
Ella estaba ansiosa por comenzar su nuevo trabajo.
A1 adjective /tɔːl/

tall

alto
Meaning
having a greater than average height
Example
He is the tallest player on the team.
Él es el jugador más alto del equipo.
C1 adjective /ˈfɔːrsəbl/

forcible

forzoso
Meaning
Done by force; using physical strength or power.
Example
The police made a forcible entry into the house.
La policía hizo una entrada forzosa en la casa.
B2 noun /ˈsuːpəvaɪzə(r)/

supervisor

supervisor
Meaning
a person who manages or directs the work of others
Example
The supervisor checked the progress of each employee.
El supervisor revisó el progreso de cada empleado.
C1 verb /ʌnˈsɛtl/

unsettle

desconcertar
Meaning
To disturb or make someone feel anxious or uneasy.
Example
The sudden news unsettled the entire community.
La noticia repentina desconcertó a toda la comunidad.
C2 noun /oʊliˈændər/

Oleander

oleandro
Meaning
a poisonous evergreen shrub with clusters of white, pink, or red flowers
Example
The beautiful oleander flowers bloomed in the garden despite their toxic nature.
Las hermosas flores de oleandro florecieron en el jardín a pesar de su naturaleza tóxica.
C1 noun /vəˈræs.ə.ti/

veracity

veracidad
Meaning
Conformity to facts; accuracy and truthfulness.
Example
The journalist checked the veracity of the report.
El periodista verificó la veracidad del informe.
C2 adjective /ˌdaɪəˈlɛktɪkəl/

dialectical

dialéctico
Meaning
Relating to the logical discussion of ideas and opinions.
Example
She took a dialectical approach to solve the complex issue.
Ella adoptó un enfoque dialéctico para resolver el problema complejo.
B1 adjective /kənˈtɪn.ju.əs/

continuous

continuo
Meaning
forming an unbroken whole; without interruption
Example
The factory operates on a continuous 24-hour schedule.
La fábrica opera con un horario continuo de 24 horas.
B1 adjective /ɪˈliː.ɡəl/

illegal

ilegal
Meaning
Not allowed by law; unlawful.
Example
It is illegal to drive without a valid license.
Es ilegal conducir sin una licencia válida.
C2 verb /ˈwiːdəl/

wheedle

persuadir con halagos
Meaning
to persuade or coax someone by using flattery or smooth talk
Example
She managed to wheedle extra pocket money from her father.
Ella consiguió convencer a su padre para obtener dinero extra.
C1 noun /ˌdʒerənˈtɑːlədʒi/

gerontology

gerontología
Meaning
The scientific study of old age and the process of aging.
Example
She chose to specialize in gerontology after completing medical school.
Ella decidió especializarse en gerontología después de completar la escuela de medicina.
B2 adverb /kənˈsɪdərəbli/

Considerably

considerablemente; significativamente
Meaning
to a notably large degree; significantly; substantially
Example
The price has increased considerably over the past year.
El precio ha aumentado considerablemente en el último año.
C1 noun /maɪt/

mite

ácaro
Meaning
a very small creature, often a tiny arachnid; also used to mean a very small amount
Example
The mattress was infested with dust mites.
El colchón estaba infestado de ácaros del polvo.
C1 noun /ˈpɛdlər/

peddler

vendedor ambulante
Meaning
a person who sells goods, often traveling from place to place
Example
The peddler walked through the village selling fresh fruits.
El vendedor ambulante caminaba por el pueblo vendiendo frutas frescas.
B2 noun /ʌnˈsɜːrtənti/

Uncertainty

incertidumbre; duda o falta de certeza
Meaning
the state of being uncertain; doubt or lack of sureness
Example
The uncertainty about the weather delayed our trip.
La incertidumbre sobre el clima retrasó nuestro viaje.
C1 noun /pʌnˈdʒɑː.bi/

Punjabi

punyabi
Meaning
a traditional long shirt worn in South Asia, typically loose-fitting
Example
He wore a white punjabi for the festival celebration.
Él usó un punyabi blanco para la celebración del festival.
A2 verb /əˈtækt/

attacked

atacó
Meaning
physically or verbally assaulted someone or something; launched an aggressive action against a target
Example
The soldiers attacked the enemy at dawn.
Los soldados atacaron al enemigo al amanecer.
C1 adjective /ˈhæɡ.ərd/

Haggard

parecer exhausto y enfermo, especialmente por fatiga, preocupación o sufrimiento
Meaning
looking exhausted and unwell, especially from fatigue, worry, or suffering
Example
After working three nights without sleep, he looked haggard.
Después de trabajar tres noches sin dormir, se veía agotado.
C1 noun/adjective /ˈmɪstɪk/

mystic

místico, buscador espiritual
Meaning
relating to mysteries, spirituality, or hidden truths; a person who seeks spiritual insight
Example
The mystic devoted his life to meditation and spiritual discovery.
El místico dedicó su vida a la meditación y al descubrimiento espiritual.
B1 verb /rɪˈflekt/

reflect

reflejar
Meaning
to think deeply about; to mirror back light or image
Example
The mirror reflects her beautiful face.
El espejo refleja su hermoso rostro.
C2 noun /pɪˈnɒlədʒi/

penology

penología
Meaning
The study of prison management and criminal rehabilitation.
Example
He decided to specialize in penology to help improve the prison system.
Decidió especializarse en penología para ayudar a mejorar el sistema penitenciario.
B2 adjective ˈstrʌktʃərəl

structural

estructural
Meaning
Relating to or forming part of a structure.
Example
The structural integrity of the bridge was tested after the storm.
La integridad estructural del puente fue probada después de la tormenta.
B2 noun /ˈreb.əl/

Rebel

rebelde
Meaning
a person who resists authority or control
Example
The young rebel refused to follow the school rules.
El joven rebelde se negó a seguir las reglas de la escuela.
B2 verb /ʃɛd/

shed

dejar caer
Meaning
to let something fall off naturally, such as leaves, hair, or tears
Example
Trees shed their leaves in autumn.
Los árboles dejan caer sus hojas en otoño.
C2 adjective /ˈslɪpʃɒd/

slipshod

desordenado, negligente
Meaning
done in a careless, sloppy, or untidy way
Example
The project failed due to slipshod planning.
El proyecto fracasó debido a la planificación desordenada.
A2 noun /ˈɒpərə/

opera

ópera
Meaning
a dramatic performance in which the actors sing most of their lines
Example
We watched a beautiful opera at the theater last night.
Vimos una hermosa ópera en el teatro anoche.
C1 noun /ɡluːm/

Gloom

oscuridad; tristeza; melancolía
Meaning
partial or total darkness; a state of dejection or despondency
Example
The thick clouds cast a gloom over the valley, making everything appear dark and dreary.
Las nubes gruesas arrojaron una oscuridad sobre el valle, haciendo que todo pareciera oscuro y sombrío.
B1 noun /ˈvɜːr.ʒən/

Version

versión; forma; relato
Meaning
a particular form or variation of something; an account of an event
Example
This is the latest version of the software.
Esta es la última versión del software.
C2 noun /ˌhaɪpəkəˈnektɪvɪti/

hyperconnectivity

hiperconectividad
Meaning
The state of being extensively connected to other people, places, information, etc., through digital technology.
Example
Hyperconnectivity has changed the dynamics of human interaction.
La hiperconectividad ha cambiado la dinámica de la interacción humana.
A1 adjective/noun /fɔːrθ/

fourth

cuarto
Meaning
Constituting number four in a sequence; coming after the third in position.
Example
He finished in fourth place in the race.
Terminó en el cuarto lugar en la carrera.
C1 noun /ˌsɛlf ɪnˈdʌldʒəns/

self-indulgence

autoindulgencia
Meaning
The act of allowing oneself to enjoy pleasures or desires excessively.
Example
His weekend of self-indulgence included eating sweets and watching movies nonstop.
Su fin de semana de autoindulgencia incluyó comer dulces y ver películas sin parar.
C2 noun /lɔːˈdeɪʃən/

laudation

elogio
Meaning
The act of praising or expressing approval.
Example
The poet received much laudation for his moving verses.
El poeta recibió muchos elogios por sus versos conmovedores.
C1 adjective /ˈʌpərˌmoʊst/

uppermost

más alto
Meaning
situated at the highest place or most important
Example
Her family's safety was uppermost in her mind during the crisis.
La seguridad de su familia era lo más importante en su mente durante la crisis.
B1 noun /ˈmeɪkər/

maker

creador
Meaning
a person or thing that makes or produces something
Example
He is a famous movie maker in Hollywood.
Él es un famoso creador de películas en Hollywood.
C1 noun /ˈʌp.raɪt.nəs/

Uprightness

rectitud; integridad
Meaning
the quality of being honest and morally correct; integrity
Example
His uprightness in business dealings earned him great respect.
Su rectitud en los negocios le ganó gran respeto.
B2 noun /əˈstrɒlədʒi/

astrology

astrología
Meaning
the study of the movements and relative positions of celestial bodies interpreted as having an influence on human affairs
Example
She studied astrology to understand her future.
Ella estudió astrología para entender su futuro.
A1 noun /kaʊ/

Cow

vaca
Meaning
a large farm animal kept for milk or meat
Example
The cow produces fresh milk every morning.
La vaca produce leche fresca cada mañana.
C2 noun /əˈkriːʃən/

accretion

acreción
Meaning
The process of growth or increase, typically by the gradual accumulation of additional layers or matter.
Example
The accretion of wealth allowed him to invest in various projects.
La acumulación de riqueza le permitió invertir en varios proyectos.
B1 noun /kənˈviː.ni.əns/

Convenience

comodidad
Meaning
the state of being able to proceed with something without difficulty; a thing that contributes to an easy way of life
Example
The convenience of online shopping has changed how people buy products.
La comodidad de las compras en línea ha cambiado la forma en que las personas compran productos.
C2 noun /ˈliːdʒənəri/

legionary

soldado romano
Meaning
a soldier in the Roman army
Example
Each legionary carried a shield and a short sword.
Cada legionario llevaba un escudo y una espada corta.
C1 noun /ɪˈvændʒəlɪst/

evangelist

evangelista
Meaning
A person who seeks to convert others to the Christian faith, especially by public preaching.
Example
The evangelist traveled across the country spreading his message.
El evangelista viajó por todo el país difundiendo su mensaje.
C2 noun /ˈdʒes.tər/

Jester

bufón; payaso
Meaning
a professional joker or fool at a medieval court; someone who jokes a lot
Example
The court jester entertained the king with witty remarks and amusing tricks.
El bufón de la corte entretenía al rey con comentarios ingeniosos y trucos divertidos.
B1 noun /ˈsʌn.laɪt/

sunlight

luz solar
Meaning
Direct light from the sun.
Example
Sunlight does not reach the abyssal depths of the ocean.
La luz solar no llega a las profundidades abisales del océano.
B2 verb rɪˈzaɪn

resign

renunciar
Meaning
Voluntarily leave a job or other position.
Example
Ministers were forced to resign.
Los ministros fueron obligados a renunciar.
A2 verb /ɪnˈvaɪtɪd/

invited

invitado
Meaning
asked someone formally or politely to go somewhere or do something
Example
She was invited to the party.
Ella fue invitada a la fiesta.
C2 adjective /ˈbuːtləs/

bootless

inútil
Meaning
Useless or futile; of no benefit.
Example
His bootless attempt to fix the machine only wasted time.
Su intento inútil de arreglar la máquina solo desperdició tiempo.
C1 noun /ˈfiːtəs/

fetus

feto
Meaning
an unborn or unhatched offspring in the womb or egg
Example
The doctor explained the development of the fetus during pregnancy.
El doctor explicó el desarrollo del feto durante el embarazo.
C2 noun /ˈpjuːɪsəns/

puissance

potencia
Meaning
Great power, strength, or influence.
Example
The empire showed its puissance through vast armies.
El imperio mostró su potencia a través de vastos ejércitos.
C1 verb /tiːm/

teem

abundar
Meaning
to be full of or swarming with
Example
The forest teems with wildlife.
El bosque está lleno de vida salvaje.
C2 verb /ˈlɪk.wɪ.faɪ/

liquefy

licuar
Meaning
to make or become liquid
Example
The heat will liquefy the butter in a few minutes.
El calor liquefará la mantequilla en unos minutos.
C2 adjective /ˈθʌroʊˌɡoʊɪŋ/

thoroughgoing

completo, absoluto
Meaning
carried out to the full extent; absolute and complete
Example
She is a thoroughgoing professional in every sense.
Ella es una profesional completa en todos los sentidos.
A2 noun /buːt/

Boot

bota
Meaning
sturdy footwear covering the foot and ankle or lower leg
Example
He laced up his hiking boots before the mountain trek.
Se puso las botas de senderismo antes de la caminata de montaña.
C2 noun /ˈblændɪʃmənt/

blandishment

adulación
Meaning
flattering or pleasing statement or action used to persuade someone gently
Example
She used every blandishment to win his support.
Usó todas las adulaciónes para ganar su apoyo.
A2 adjective /ˈsɛntrəl/

central

central
Meaning
Situated in the middle; of the greatest importance.
Example
Water is central to human survival.
El agua es central para la supervivencia humana.
B2 adjective /ˈtaɪm.li/

Timely

oportuno; puntual
Meaning
happening at the right time; punctual
Example
His timely arrival saved the meeting.
Su llegada oportuna salvó la reunión.
C1 noun /pləˈsiːboʊ/

placebo

placebo
Meaning
a substance with no therapeutic effect, used as a control in testing new drugs
Example
The patient was given a placebo to compare the effect of the real drug.
Al paciente se le dio un placebo para comparar el efecto del medicamento real.
C1 noun /ˈɡɑːr.lənd/

Garland

guirnalda; corona de flores;
Meaning
a wreath of flowers and leaves, worn on the head or hung as decoration
Example
The bride wore a beautiful floral garland during the traditional ceremony.
La novia llevó una hermosa guirnalda floral durante la ceremonia tradicional.
C2 adjective /ˈɡʌstəˌtɔːri/

gustatory

gustativo
Meaning
relating to the sense of taste
Example
The restaurant offered a gustatory experience unlike any other.
El restaurante ofreció una experiencia gustativa única.
C2 adjective /ˈkʌmli/

comely

hermosa
Meaning
Attractive or pleasant in appearance.
Example
The actress was known for her comely features.
La actriz era conocida por sus hermosas características.
C1 noun /ˌkæm.əˈrɑː.dɚ.i/

camaraderie

amistad, compañerismo, camaradería
Meaning
Mutual trust and friendship among people who spend a lot of time together.
Example
The camaraderie among teammates was inspiring.
La camaradería entre los compañeros de equipo fue inspiradora.
B1 noun /ˌdɛmənˈstreɪʃən/

demonstration

demostración, manifestación
Meaning
the act of showing something clearly, or a public protest
Example
The workers organized a demonstration for better wages.
Los trabajadores organizaron una manifestación por mejores salarios.
A1 adjective /kloʊzd/

closed

cerrado
Meaning
not open; shut
Example
The store is closed on Fridays.
La tienda está cerrada los viernes.
C2 verb /vɔːnt/

vaunt

presumir
Meaning
to boast or brag about something, especially in an excessive way
Example
He would often vaunt his achievements in front of his colleagues.
A menudo alardeaba de sus logros frente a sus colegas.
A2 noun /ˈmɪljən/

million

millón
Meaning
the number equivalent to one thousand thousand (1,000,000)
Example
The movie earned over a million dollars in its first week.
La película ganó más de un millón de dólares en su primera semana.
A2 noun /ɡluː/

Glue

pegamento
Meaning
a sticky substance used for sticking objects or materials together; an adhesive
Example
The children used white glue to attach the colorful paper pieces to their art project.
Los niños usaron pegamento blanco para pegar los trozos de papel colorido en su proyecto artístico.
C2 noun /lɪˈvaɪəθən/

leviathan

monstruo marino gigante
Meaning
a huge sea monster or something very large and powerful.
Example
The ship looked like a leviathan on the horizon.
El barco se veía como un monstruo marino gigante en el horizonte.
A2 noun /ˈtaʊ.əl/

Towel

toalla
Meaning
a piece of absorbent cloth or paper used for wiping or drying
Example
She wrapped herself in a soft towel after the shower.
Se envolvió en una toalla suave después de la ducha.
C2 adjective /rɪˈfræɡəbəl/

refragable

refutable
Meaning
Capable of being refuted or disproved.
Example
His argument was weak and easily refragable.
Su argumento era débil y fácilmente refutable.
B2 adverb /pəˈlɪtɪkəli/

politically

políticamente
Meaning
in a way that relates to politics or government
Example
The country is politically divided between two major parties.
El país está políticamente dividido entre dos partidos principales.
C2 verb /bɪˈtəʊkən/

betoken

presagiar
Meaning
to be a sign or indication of something
Example
Dark clouds betoken an approaching storm.
Las nubes oscuras presagian una tormenta que se acerca.
A1 noun /dʒuˈlaɪ/

July

julio
Meaning
the seventh month of the year in the Gregorian calendar
Example
July is often the hottest month of the year.
Julio suele ser el mes más caluroso del año.
C1 adjective /ˈluːdɪkrəs/

ludicrous

absurdo
Meaning
so foolish, unreasonable, or out of place as to be amusing
Example
It is ludicrous to think the Earth is flat.
Es absurdo pensar que la Tierra es plana.
B2 noun /ˈklʌstər/

cluster

racimo
Meaning
a group of similar things or people positioned close together
Example
The grapes grew in a tight cluster.
Las uvas crecieron en un racimo apretado.
C2 noun (plural) /maɪˈnjuːʃiiː/

minutiae

minucias
Meaning
the small, precise, or trivial details of something
Example
The lawyer focused on the minutiae of the contract.
El abogado se centró en las minucias del contrato.
B2 verb /əˈsaɪn/

assign

asignar
Meaning
to give someone a task, duty, or responsibility
Example
The manager will assign tasks to the new employees.
El gerente asignará tareas a los nuevos empleados.
B2 adjective /ʌnprəˈdʌk.tɪv/

Unproductive

improductivo; ineficaz
Meaning
not achieving much; not producing good results
Example
The meeting was unproductive and wasted everyone's time.
La reunión fue improductiva y desperdició el tiempo de todos.
A1 verb /hoʊld/

hold

sujetar
Meaning
to grasp or carry something; to maintain a position
Example
Please hold my hand.
por favor, sujeta mi mano.
B2 noun /kənˈdʒʌŋkʃən/

conjunction

conjunción
Meaning
a word used to connect clauses or sentences, or to coordinate words
Example
The words 'and' and 'but' are common conjunctions.
Las palabras 'y' y 'pero' son conjunciones comunes.
B2 verb /ˈpɑːlɪʃ/

polish

pulir
Meaning
to make smooth and shiny by rubbing; to improve or refine
Example
She needs to polish her shoes before the interview.
Ella necesita pulir sus zapatos antes de la entrevista.
C1 verb /səbˈvɜːrt/

subvert

subvertir
Meaning
to undermine or overthrow an established system, authority, or institution
Example
The rebels tried to subvert the government.
Los rebeldes intentaron subvertir el gobierno.
C1 adjective /ˌʌnprɪˈtɛnʃəs/

unpretentious

modesto
Meaning
modest; not attempting to impress others with appearance or importance
Example
She lives in an unpretentious home but is very happy.
Ella vive en una casa modesta pero es muy feliz.
B2 adjective /pəˈzes.ɪv/

Possessive

felicidad
Meaning
showing a desire to own or control something; unwilling to share; jealously protective
Example
He is very possessive about his car.
No pudo ocultar su felicidad cuando recibió el premio.
B2 verb /ˈprɒsɪkjuːt/

prosecute

procesar
Meaning
to institute legal proceedings against someone
Example
The lawyer decided to prosecute the case after gathering sufficient evidence.
El abogado decidió procesar el caso después de reunir suficiente evidencia.
C2 noun /ˈtændʒənsi/

tangency

tangencia
Meaning
the condition of touching but not intersecting, especially in geometry
Example
The circle and the line are in a state of tangency at one point.
El círculo y la línea están en un estado de tangencia en un punto.
C1 noun ˈdɛtrɪ.mənt

detriment

perjuicio, daño, detrimento
Meaning
Harm, damage, impairment.
Example
Smoking is a detriment to health.
Fumar es un detrimento para la salud.
C1 verb /sɪˈsiːd/

secede

secesionar
Meaning
To formally withdraw from a political or organizational union.
Example
Several states threatened to secede from the union.
Varios estados amenazaron con separarse de la unión.
B2 adjective /ʌnˈrɪəl/

unreal

irreal
Meaning
not real or not based on reality; exaggerated or imaginary
Example
The experience felt unreal after the sudden news.
La experiencia se sintió irreal después de la noticia repentina.
C2 noun /kɛn/

ken

conocimiento
Meaning
one's range of knowledge or understanding
Example
Quantum physics is beyond my ken.
La física cuántica está más allá de mi conocimiento.
B2 noun /ˈleɪzər/

laser

láser
Meaning
a device that emits a concentrated beam of light
Example
The doctor used a laser to perform eye surgery.
El doctor usó un láser para realizar una cirugía ocular.
C2 noun /ˈdæl.i.əns/

Dalliance

aventura; coqueteo; relación efímera
Meaning
a casual romantic or sexual relationship; a brief involvement or experiment
Example
His dalliance with photography lasted only a few months before he lost interest.
Su aventura con la fotografía duró solo unos meses antes de perder el interés.
B2 verb /ɪnˈrɪtʃ/

enrich

enriquecer
Meaning
To improve or enhance the quality or value of something.
Example
Space exploration enriches human understanding.
La exploración espacial enriquece la comprensión humana.
C2 verb /vɪˈtjuːpəreɪt/

vituperate

vituperar
Meaning
To criticize harshly or abuse verbally.
Example
The politician was quick to vituperate his opponents during the debate.
El político fue rápido para vituperar a sus oponentes durante el debate.
C2 adjective /ˌluː.mɪˈnɛs.ənt/

luminescent

luminoso
Meaning
Emitting light without heat, glowing softly.
Example
The luminescent watch dial was visible in the dark.
El dial luminoso del reloj era visible en la oscuridad.
C1 noun /ˈæpərtʃər/

aperture

abertura / agujero
Meaning
an opening, hole, or gap, especially one that lets in light
Example
Light entered through the small aperture in the wall.
La luz entró a través de la pequeña abertura en la pared.
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.
A2 noun /niː/

Knee

rodilla
Meaning
the joint connecting the thigh and the lower leg in humans
Example
He fell and scraped his knee on the pavement.
Se cayó y se raspó la rodilla en la acera.
B2 adjective /mɪˈsteɪkən/

mistaken

equivocado
Meaning
wrong or incorrect because of an error in judgment or understanding
Example
I was mistaken about the meeting time.
Estaba equivocado sobre la hora de la reunión.
C1 adjective /ɪˈlʌstriəs/

illustrious

ilustre
Meaning
Well known, respected, and admired for past achievements.
Example
She had an illustrious career in medicine.
Tuvo una carrera ilustre en la medicina.
B2 noun /ˈpeə.rən.tɪŋ/

parenting

paternidad
Meaning
The care and training a child receives while growing up, involving the development of their mental, physical, and social aspects.
Example
Effective parenting helps children develop confidence and independence.
La crianza efectiva ayuda a los niños a desarrollar confianza e independencia.
B2 noun/verb /ˈsɜːveɪ/

survey

encuesta, sondeo
Meaning
noun: an examination or inspection; verb: to examine or measure (an area or subject)
Example
They conducted a survey to understand customer preferences.
Realizaron una encuesta para entender las preferencias de los clientes.