personalization
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C1 noun /ˌpɜːsəˈnælɪzeɪʃən/

personalization

personalización, adaptación
Meaning
The action of making something personal or individual; customization.
Example
Personalization in marketing improves customer engagement.
La personalización en marketing mejora la participación del cliente.
A2 noun /əˈɡriː.mənts/

agreements

acuerdos
Meaning
Formal arrangements or understandings between two or more parties.
Example
Agreements strengthen partnerships.
Los acuerdos fortalecen las asociaciones.
C1 adjective /ˌɪnəˈtɛntɪv/

inattentive

inattento
Meaning
not paying attention; lacking focus or concentration
Example
The inattentive student missed several important instructions.
El estudiante inattento perdió varias instrucciones importantes.
A2 noun dɪˈskrɪpʃən

description

descripción
Meaning
A spoken or written account of a person, object, or event.
Example
His description was vivid.
Su descripción fue vívida.
B2 noun /əˈfens/

Offence

delito; infracción; agravio
Meaning
a breach of law or rule; an annoyance or resentment
Example
Stealing is a serious offence punishable by law.
El robo es un delito grave castigado por la ley.
C1 noun /oʊˈeɪ.sɪs/

Oasis

oasis
Meaning
a fertile spot in a desert where water is found; a pleasant refuge
Example
The travelers found an oasis after days in the desert.
Los viajeros encontraron un oasis después de varios días en el desierto.
C1 adjective /həˈred.ɪ.ter.i/

Hereditary

hereditario; transmitido por los antepasados
Meaning
passed down through family genes; inherited from ancestors
Example
The hereditary disease was passed down through generations.
La enfermedad hereditaria se transmitió a través de las generaciones.
C1 adjective /ɪkˈsaɪtəbl̩/

excitable

excitable
Meaning
easily excited or emotionally aroused
Example
The child was excitable and laughed at every small thing.
El niño era excitable y se reía de cada pequeña cosa.
C2 noun /ˌdɪskənˈtɪnjʊəns/

discontinuance

suspensión
Meaning
the act of stopping something, especially permanently
Example
The discontinuance of the service disappointed many customers.
La suspensión del servicio decepcionó a muchos clientes.
C1 adjective /ˈkɒz.mɪk/

cosmic

cósmico, vasto
Meaning
relating to the universe or cosmos; vast
Example
Astronomers study cosmic phenomena to understand the universe.
Los astrónomos estudian fenómenos cósmicos para entender el universo.
B2 adjective /ˈɡreɪs.fəl/

Graceful

elegante; suave; refinado; de belleza en movimiento o comportamiento
Meaning
elegant; smooth; refined; having beauty of movement or manner
Example
The dancer moved with graceful elegance.
La bailarina se movió con elegante gracia.
B1 adverb /ˈfɔːtʃənətli/

fortunately

afortunadamente
Meaning
by good luck; luckily
Example
Fortunately, no one was injured in the accident.
Afortunadamente, nadie resultó herido en el accidente.
B2 verb /ˈæktɪveɪt/

activate

activar
Meaning
to make something start or function
Example
She pressed the button to activate the machine.
Ella presionó el botón para activar la máquina.
C2 adjective /ˈdɔːrsəl/

dorsal

dorsal
Meaning
Relating to the back or upper side of an animal or body part.
Example
Sharks have a prominent dorsal fin.
Los tiburones tienen una aleta dorsal prominente.
C2 adjective /ʌnˈælɔɪd/

unalloyed

puro
Meaning
Pure, complete, and not mixed with anything else.
Example
She felt unalloyed joy at the news of her success.
Ella sintió una alegría pura al recibir la noticia de su éxito.
C1 noun/verb /ˈsuː.tʃər/

suture

sutura
Meaning
A stitch or row of stitches holding together the edges of a wound or surgical incision.
Example
The doctor used a suture to close the wound.
El doctor usó una sutura para cerrar la herida.
C1 noun/verb /ˈɪmprɪnt/

imprint

huella
Meaning
A mark or impression made by pressure; to establish or fix firmly in someone's mind.
Example
The event left an indelible imprint on the city's history.
El evento dejó una huella indeleble en la historia de la ciudad.
C2 noun /ˌhjuː.mɪ.fɪˈkeɪ.ʃən/

humification

humificación
Meaning
The process of organic matter decomposition to form humus in soil.
Example
Humification enhances soil structure and fertility.
La humificación mejora la estructura y fertilidad del suelo.
C1 noun /ˈstɪm.jʊ.laɪ/

stimuli

estímulo
Meaning
Things that create reactions or provide motivation.
Example
Bright light and loud sounds are common stimuli for alertness.
La luz brillante y los sonidos fuertes son estímulos comunes para la alerta.
C2 noun /foʊˈtɑːmɪtri/

photometry

ciencia de medición de luz
Meaning
the science of measuring visible light in terms of its perceived brightness to human eyes
Example
Photometry helps in designing efficient lighting systems.
La fotometría ayuda en el diseño de sistemas de iluminación eficientes.
C1 adjective, verb (past tense/participle of mire) /ˈmaɪərd/

mired

atrapado
Meaning
Trapped or entangled in something, typically a difficult situation.
Example
The politician was mired in scandal.
El político estaba atrapado en un escándalo.
C2 noun/verb /ˈsoʊdʒɜrn/

sojourn

estancia temporal
Meaning
A temporary stay at a place; to stay temporarily
Example
She enjoyed a brief sojourn in Paris during the summer.
Disfrutó de una breve estancia temporal en París durante el verano.
A2 noun /ˈɒbdʒɪkt/

object

objeto
Meaning
a thing that can be seen and touched
Example
The table is an object in the room.
La mesa es un objeto en la habitación.
C1 adjective /ˈkæl.əs/

Callous

insensible; cruel; despiadado
Meaning
showing or having an insensitive and cruel disregard for others; emotionally hardened
Example
He showed a callous disregard for others' feelings.
Él mostró un desdén calloso por los sentimientos de los demás.
B2 adjective /slæk/

slack

flojo
Meaning
not tight, firm, or busy; lacking tension or activity
Example
Business is slack during the rainy season.
El negocio está flojo durante la temporada de lluvias.
C1 adjective /pɪˈkjuːniˌɛri/

pecuniary

pecuniario
Meaning
relating to money or financial matters
Example
They faced pecuniary difficulties after the business failed.
Enfrentaron dificultades pecuniarias después de que el negocio fracasó.
C2 noun kwɔːrk

quark

quark
Meaning
A fundamental subatomic particle that combines to form protons and neutrons.
Example
Quarks form protons and neutrons.
Los quarks forman protones y neutrones.
C1 adjective /ɪˈmoʊbəl/

immobile

inmóvil
Meaning
unable to move or be moved
Example
After the accident, he was immobile for weeks.
Después del accidente, estuvo inmóvil durante semanas.
B1 verb /beɪð/

bathe

bañarse
Meaning
to wash oneself; to clean the body with water
Example
I bathe every morning before going to work.
Me baño cada mañana antes de ir al trabajo.
C2 noun /drɛɡz/

dregs

posos
Meaning
the remnants of a liquid left in a container, together with any sediment or grounds; the most worthless part of something
Example
He drank the dregs of the coffee before leaving.
Él bebió los posos del café antes de irse.
B2 noun /ɪnˈdʒɛkʃən/

injection

inyección
Meaning
the act of introducing a substance into the body through a needle
Example
The nurse gave me an injection to prevent the infection.
La enfermera me dio una inyección para prevenir la infección.
B2 noun /buːˈtiːk/

boutique

tienda de moda
Meaning
a small shop that sells fashionable clothes or accessories
Example
She bought a beautiful dress from a boutique downtown.
Ella compró un hermoso vestido en una tienda de moda en el centro.
C1 noun /ˈɪŋ.krə.mənt/

Increment

aumento
Meaning
an increase or addition, especially one of a series on a fixed scale; a regular increase in salary
Example
He received an annual increment of five percent in his salary this year.
Recibió un aumento anual del cinco por ciento en su salario este año.
C2 noun /ˈnɪk.næk/

knickknack

felicidad
Meaning
A small decorative object, especially in a house.
Example
The shelf was full of little knickknacks collected from their travels.
No pudo ocultar su felicidad cuando recibió el premio.
B2 noun /ˈaʊtlʊk/

outlook

perspectiva, pronóstico
Meaning
a person's general attitude or view; a forecast or prospect
Example
The economic outlook for the year is positive.
El pronóstico económico para el año es positivo.
C1 adjective /dɪˈvɔɪd/

devoid

vacío
Meaning
Completely lacking or without something.
Example
His speech was devoid of any real emotion.
Su discurso estaba vacío de cualquier emoción real.
C2 verb /ˈdʒɛn.juˌflɛkt/

genuflect

arrodillarse como señal de reverencia o adoración
Meaning
to bend one or both knees as a sign of reverence or worship
Example
The worshippers genuflect before the altar.
Los adoradores se arrodillan ante el altar.
C1 noun /fəˈsɑːd/

facade

fachada
Meaning
The front of a building; a false or superficial appearance
Example
The building's glass facade reflected the sunset.
La fachada de vidrio del edificio reflejaba el atardecer.
C1 noun /ˈtæn.ər/

tanner

curtidor
Meaning
A person whose job is to tan animal hides to make leather.
Example
The tanner worked long hours to produce fine leather.
El curtidor trabajó muchas horas para producir buen cuero.
C1 adjective /ɪˈmɜːrdʒənt/

emergent

emergente
Meaning
just coming into existence or becoming prominent
Example
The emergent startup quickly attracted investors.
La startup emergente rápidamente atrajo inversionistas.
A1 adjective /nɛkst/

next

siguiente
Meaning
immediately following in time, order, or place
Example
The next train leaves at 9:00 AM.
El siguiente tren sale a las 9:00 AM.
A2 noun /sɔːs/

Sauce

salsa
Meaning
a liquid or semi-liquid substance served with food to add moisture and flavor
Example
She added tomato sauce to her pasta.
Ella agregó salsa de tomate a su pasta.
C1 noun ˌtrɪbjʊˈleɪʃən

tribulation

tribulación
Meaning
A difficult time or suffering experience
Example
He endured many tribulations in his early years.
Él soportó muchas tribulaciones en sus primeros años.
C1 adjective /ˈɡlɛrɪŋ/

glaring

intenso / obvio
Meaning
Extremely obvious or shining intensely.
Example
There was a glaring mistake in the report.
Hubo un error obvio en el informe.
B2 verb /dɪsˈtɜːb/

disturb

molestar
Meaning
to interrupt or cause someone to stop what they are doing
Example
Please don’t disturb me while I’m studying.
Por favor, no me moleste mientras estudio.
B2 adjective /ˈhɑːrmləs/

Harmless

inofensivo; inocente; seguro
Meaning
not able or likely to cause harm; innocent; safe
Example
The snake looks dangerous but it's actually harmless.
La serpiente parece peligrosa, pero en realidad es inofensiva.
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.
C1 adverb /ˈpiːs.miːl/

Piecemeal

fragmentado; en pedazos
Meaning
done or made gradually, one piece at a time; fragmentary; unsystematic
Example
The renovation was done piecemeal over several years due to budget constraints.
La renovación se hizo poco a poco durante varios años debido a las restricciones presupuestarias.
C2 verb /ˌmɛtəˈmɔrfoʊz/

metamorphose

metamorfosear
Meaning
To change in form, structure, or substance; to transform completely.
Example
The caterpillar metamorphosed into a butterfly.
La oruga se metamorfoseó en una mariposa.
B2 verb /ˈɡrʌmbəl/

grumble

grunir
Meaning
to complain quietly or in a low voice
Example
She often grumbles about the traffic.
Ella a menudo gruña sobre el tráfico.
C1 adjective /kɑːrˈnɪv.ər.əs/

Carnivorous

carnívoro
Meaning
feeding on other animals; meat-eating
Example
Lions are carnivorous animals that hunt other animals for food.
Los leones son animales carnívoros que cazan otros animales para alimentarse.
B1 verb ɪnˈspaɪər

inspire

inspirar
Meaning
To fill someone with the urge or ability to do or feel something, especially creative or noble.
Example
Artemis seeks to inspire future generations.
Artemis busca inspirar a las generaciones futuras.
B2 noun /ˈfjuːʒən/

fusion

fusión
Meaning
the process or result of joining two or more things together to form a single entity
Example
The restaurant offers a unique fusion of Asian and European cuisines.
El restaurante ofrece una fusión única de cocinas asiática y europea.
C2 verb /ˌkaʊntərˈveɪl/

countervail

contrarrestar
Meaning
to offset or counteract the effect of something
Example
The benefits of the new policy countervail its drawbacks.
Los beneficios de la nueva política contrarrestan sus desventajas.
C1 adjective ˈleɪ.tənt

latent

latente o escondido
Meaning
Existing but not yet developed or manifested; hidden potential.
Example
His artistic talent remained latent for years.
Su talento artístico permaneció latente durante años.
C2 verb /ˈhɛktər/

hector

hablar con amenazas
Meaning
To talk to someone in a bullying or intimidating way.
Example
The manager hectored the staff into working overtime.
El gerente amenazó al personal para que trabajara horas extras.
C2 noun /əˌpɒθiˈoʊsɪs/

apotheosis

apoteosis, el punto más alto
Meaning
The highest point of development; the perfect example of something; the elevation of someone to divine status.
Example
Many see the Renaissance as the apotheosis of art and culture in Europe.
Muchos ven el Renacimiento como la apoteosis del arte y la cultura en Europa.
B2 noun /ˈwɪzərd/

Wizard

mago
Meaning
a man who is supposed to have magical powers; a person who is very skilled in a particular area
Example
The wizard performed amazing magic tricks.
El mago realizó trucos mágicos impresionantes.
B2 adjective /ˈvaɪ.brənt/

Vibrant

vibrante; lleno de vida; brillante
Meaning
full of energy and life; bright and striking
Example
The vibrant colors of the sunset painted the sky beautifully.
Los colores vibrantes del atardecer pintaron el cielo hermosamente.
C2 noun /ˈlɪnəmənt/

liniment

linimento / loción
Meaning
A liquid or lotion applied to the skin to relieve pain or stiffness.
Example
He rubbed liniment on his sore muscles after the workout.
Se frotó el linimento en sus músculos doloridos después del entrenamiento.
B2 noun /treɪt/

Trait

característica
Meaning
a distinguishing quality or characteristic of a person; an inherited feature
Example
Patience is an important trait for anyone working with children.
La paciencia es una característica importante para cualquiera que trabaje con niños.
C1 noun /ˌprɒvəˈkeɪʃən/

provocation

provocación
Meaning
An action or statement that is intended to make someone angry or to cause a reaction.
Example
His rude comment was a clear provocation.
Su comentario grosero fue una clara provocación.
C1 verb /rɪˈtælieɪt/

retaliate

vengar
Meaning
to make an attack in return for a similar attack
Example
The army retaliated after the enemy attack.
El ejército se vengó después del ataque enemigo.
C1 noun /ˈpɜːrkəleɪtər/

percolator

percolador de café
Meaning
A device used for brewing coffee by continually cycling boiling water through coffee grounds.
Example
She made a fresh pot of coffee using the percolator.
Hizo una taza fresca de café utilizando el percolador.
C2 verb /diːˈfrɑːk/

defrock

despojar a un sacerdote de su cargo
Meaning
to officially remove a priest or minister from their position and authority
Example
The church decided to defrock the priest after the scandal.
La iglesia decidió defrockear al sacerdote después del escándalo.
C2 noun /ˌdʒiː.niˈæl.ə.ti/

geniality

amabilidad
Meaning
the quality of being friendly and cheerful
Example
His geniality made him popular among his colleagues.
Su amabilidad lo hizo popular entre sus compañeros.
B2 verb /ˈtrɪɡər/

trigger

activar
Meaning
To cause something to happen or start, often suddenly.
Example
The loud noise triggered the alarm system.
El ruido fuerte activó el sistema de alarma.
B1 noun, verb /ˈkɒndʌkt/ (noun), /kənˈdʌkt/ (verb)

conduct

comportamiento / conducir
Meaning
to organize or carry out; or a person's behavior
Example
The teacher conducted the exam fairly.
La profesora condujo el examen de manera justa.
C2 verb /ˈræm.ɪ.faɪ/

ramify

ramificarse
Meaning
to spread or branch out into divisions or subdivisions.
Example
The river ramifies into several smaller streams.
El río se ramifica en varios arroyos más pequeños.
B2 noun, adjective /prɪˈmɪər/ or /ˈpriːmiər/

premier

primer ministro / principal
Meaning
the head of government in some countries; first in importance or rank
Example
The French premier addressed the nation.
El primer ministro francés dirigió al país.
A2 noun /ˈspaɪ.dər/

Spider

araña
Meaning
a small creature with eight legs that makes webs to catch insects
Example
The spider caught a fly in its web.
La araña atrapó una mosca en su red.
C1 noun /ˈplæz.mə/

Plasma

parte líquida de la sangre; gas ionizado; suero sanguíneo sin proteínas de coagulación
Meaning
the liquid part of blood; ionized gas; blood serum without clotting proteins
Example
Blood plasma contains various proteins and nutrients.
El plasma sanguíneo contiene varias proteínas y nutrientes.
B2 noun ˈkɔːrəl ˈriːfs

Coral Reefs

arrecifes de coral
Meaning
Underwater structures made from calcium carbonate secreted by corals, forming diverse marine ecosystems.
Example
Saint Martin's Island is known for its coral reefs.
La Isla de San Martín es conocida por sus arrecifes de coral.
C1 verb /ˈɪnstɪˌɡeɪt/

instigate

incitar
Meaning
To bring about or initiate an action, often something negative.
Example
He was accused of instigating the riot.
Fue acusado de incitar el motín.
B2 noun /ˈɛθɪk/

ethic

ética
Meaning
a set of moral principles, especially ones relating to a particular group, system, or profession
Example
He has a strong work ethic and always meets deadlines.
Él tiene una fuerte ética de trabajo y siempre cumple con los plazos.
C2 noun /ˈvɛrɪti/

verity

veracidad
Meaning
a true principle or belief; the state of being true
Example
The verity of his statement was confirmed by evidence.
La veracidad de su declaración fue confirmada por evidencia.
C2 noun /ˈdɛkəˌlɔːɡ/

decalogue

Decálogo
Meaning
The Ten Commandments in the Bible; a set of fundamental rules or principles.
Example
The priest gave a sermon on the importance of the Decalogue.
El sacerdote dio un sermón sobre la importancia del Decálogo.
A2 verb /ˈmænɪdʒ/

manage

manejar
Meaning
to control or organize something; to succeed in doing something difficult
Example
He manages a team of twenty employees effectively.
Él maneja un equipo de veinte empleados de manera efectiva.
C2 noun /ˈfoʊ.li.oʊ/

folio

gran libro o manuscrito
Meaning
A sheet of paper folded once to form two leaves (four pages) of a book; also a term for a large book or manuscript.
Example
The library houses an ancient Shakespeare folio.
La biblioteca alberga un antiguo folio de Shakespeare.
C1 noun ˌdaɪvɜːsɪfɪˈkeɪʃən

diversification

diversificación
Meaning
The practice of spreading investments across various assets or sectors to reduce risk.
Example
Diversification helps to reduce investment risk.
La diversificación ayuda a reducir el riesgo de inversión.
C2 noun /ˈɔːrɪndʒfɪn ˈleɪbiːoʊ/

Orangefin labeo

labeo de aleta naranja
Meaning
a freshwater fish species native to South Asian rivers, commonly found in Bangladesh and India
Example
The orangefin labeo is an important food fish in Bangladesh.
El labeo de aleta naranja es un pez alimenticio importante en Bangladesh.
C2 noun /ˈsɪʒ.ən/

scission

cisión
Meaning
the act of cutting or dividing something
Example
The political party suffered a scission over ideological disputes.
El partido político sufrió una cisión debido a disputas ideológicas.
B1 verb /rɪˈvjuː/

review

revisar
Meaning
to examine or assess something again; to write a critical evaluation
Example
I need to review my notes before the exam.
Necesito revisar mis notas antes del examen.
C2 adjective /ˈfæð.əm.ləs/

fathomless

incomprensible o insondable
Meaning
impossible to understand or measure; very deep
Example
The ocean seemed fathomless as it stretched to the horizon.
El océano parecía incomprensible cuando se extendía hasta el horizonte.
B2 adjective, verb /əbˈskjʊr/

obscure

oscuro
Meaning
Not clearly expressed or understood; to make something difficult to see or understand.
Example
The meaning of the poem was obscure to most readers.
El significado del poema era oscuro para la mayoría de los lectores.
B1 noun /ˈsʌn.flaʊər/

Sun flower

girasol
Meaning
a large yellow flower that turns to face the sun
Example
The sunflower field looked amazing in the bright sunlight.
El campo de girasoles se veía increíble bajo la luz brillante del sol.
C2 noun /ˈsɪniæst/

cineast

cineasta
Meaning
A film enthusiast or filmmaker; a person deeply interested in cinema.
Example
As a true cineast, she spends most weekends watching classic films.
Como una verdadera cineasta, pasa la mayoría de los fines de semana viendo películas clásicas.
C1 noun ˈvæljuː beɪst ˌɛdjuːˈkeɪʃən

value-based education

educación basada en valores
Meaning
Education that emphasizes moral principles and ethical values.
Example
Value-based education shapes moral character.
La educación basada en valores moldea el carácter moral.
B1 noun, adjective /ˈkrɪmɪnəl/

criminal

criminal
Meaning
A person who has committed a crime; relating to crime
Example
The police arrested a dangerous criminal last night.
La policía arrestó a un criminal peligroso anoche.
A1 noun /fruːt/

fruit

fruta
Meaning
The sweet and fleshy product of a plant that contains seeds.
Example
Mango is my favorite fruit.
El mango es mi fruta favorita.
C1 noun/verb /ˈdiːkɔɪ/

decoy

señuelo
Meaning
something or someone used to lure or mislead
Example
The hunters used a wooden duck as a decoy.
Los cazadores usaron un pato de madera como señuelo.
C2 adjective əˈdrɔɪt

adroit

habilidoso, astuto, hábil
Meaning
clever or skillful in using the hands or mind.
Example
She is adroit at solving complex problems.
Ella es hábil para resolver problemas complejos.
A1 noun /ˈbʌt.ər/

Butter

mantequilla
Meaning
a pale yellow edible fatty substance made by churning cream
Example
He spread butter on his toast for breakfast.
Él untó mantequilla en su tostada para el desayuno.
B2 adjective /trænˈspærənt/

Transparent

transparente
Meaning
allowing light to pass through; clear and obvious; honest and open
Example
The company maintains transparent business practices.
La empresa mantiene prácticas comerciales transparentes.
C2 noun /ɡruːəl/

Gruel

papilla
Meaning
a thin liquid food of oatmeal or another meal boiled in milk or water
Example
The sick patient could only eat gruel.
El paciente enfermo solo pudo comer papilla.
C2 verb /fɪˈlændər/

philander

filandear
Meaning
to engage in casual or frivolous romantic or sexual relationships
Example
He was known to philander with many women in town.
Era conocido por filandear con muchas mujeres en la ciudad.
B2 noun /ˈɪntərvəl/

interval

intervalo
Meaning
a period of time between two events or points; a pause or break in activity
Example
There was a short interval between the two performances.
Hubo un breve intervalo entre las dos funciones.
C2 verb /ˈbleɪzən/

blazon

mostrar
Meaning
to display prominently or vividly
Example
The slogan was blazoned across the banner in bold letters.
El eslogan se mostró en letras negritas en la pancarta.
B1 noun /ˈæbsəns/

Absence

ausencia
Meaning
the state of being away from a place or person; lack or non-existence
Example
His absence from the meeting was noticed by everyone.
Su ausencia en la reunión fue notada por todos.
B2 noun /ˌmɪs.ʌn.dəˈstæn.dɪŋ/

Misunderstanding

malentendido
Meaning
A failure to understand something correctly; a disagreement or confusion between people
Example
The argument was caused by a simple misunderstanding.
La discusión fue causada por un simple malentendido.
B2 adjective /dɛns/

dense

denso
Meaning
Closely compacted in substance; having parts crowded together.
Example
The forest was so dense that little sunlight reached the ground.
El bosque estaba tan denso que la poca luz del sol no llegaba al suelo.
B2 noun /ˌep.ɪˈdem.ɪk/

Epidemic

epidemia
Meaning
a widespread occurrence of an infectious disease in a community
Example
The flu epidemic affected thousands of people across the country.
La epidemia de gripe afectó a miles de personas en todo el país.
C1 adjective /kənˈteɪ.dʒəs/

Contagious

contagioso; infeccioso
Meaning
likely to spread to and affect others; infectious
Example
Her laughter is contagious and makes everyone smile.
Su risa es contagiosa y hace sonreír a todos.
C2 adjective /ˌɪnˈekspɜːrt/

inexpert

inexperto
Meaning
not skilled or experienced; lacking expertise
Example
The inexpert handling of the machine caused several mistakes.
El manejo inexperto de la máquina causó varios errores.
A2 pronoun /ðəmˈsɛlvz/

themselves

a sí mismos
Meaning
used to emphasize the subject of the sentence or to refer to the subject doing something to itself
Example
They fixed the problem themselves.
Ellos arreglaron el problema por sí mismos.
B1 verb /ˈkælkjəˌleɪt/

calculate

calcular
Meaning
to determine by mathematical computation; to estimate
Example
I need to calculate the total cost.
Necesito calcular el costo total.
B1 verb /ˈmɛʒər/

measure

medir
Meaning
to determine the size, amount, or degree of something
Example
She measured the length of the table.
Ella midió la longitud de la mesa.
B2 noun /sɪnˈserɪti/

Sincerity

sinceridad
Meaning
the quality of being free from pretense or deceit; honesty
Example
His sincerity in apologizing was evident to everyone.
Su sinceridad al disculparse fue evidente para todos.
B1 verb /ɪkˈstend/

extend

extender
Meaning
to make longer or larger; to stretch out; to offer or give
Example
The company decided to extend the deadline for the project.
La empresa decidió extender la fecha límite para el proyecto.
C1 noun /ˈhɒməˌfoʊn/

homophone

palabra homófona
Meaning
A word that is pronounced the same as another word but differs in meaning, and often spelling.
Example
The words 'pair' and 'pear' are homophones.
Las palabras 'pair' y 'pear' son homófonas.
C1 adjective /ˈspɛktrəl/

spectral

espectral
Meaning
Relating to a ghost or specter; ghostly. Also relating to a spectrum.
Example
The old mansion had a spectral atmosphere at night.
La vieja mansión tenía una atmósfera espectral por la noche.
C1 noun ˌdɛɡrəˈdeɪʃən

degradation

degradación
Meaning
The condition or process of degrading or being degraded.
Example
Soil degradation due to overuse is a growing issue.
La degradación del suelo debido al uso excesivo es un problema creciente.
B2 verb /ˌriːəˈʃʊr/

reassure

tranquilizar
Meaning
to say or do something to remove someone's doubts or fears
Example
The teacher reassured the students before the exam.
El maestro tranquilizó a los estudiantes antes del examen.
A2 noun /ˈmaɪkroʊweɪv/

Microwave

microondas
Meaning
an electric oven that uses electromagnetic radiation to heat food quickly
Example
She heated the leftover pizza in the microwave for two minutes.
Ella calentó la pizza sobrante en el microondas durante dos minutos.
B2 noun /ɔː/

awe

asombro
Meaning
a feeling of deep respect mixed with fear or wonder
Example
The children looked at the fireworks in awe.
Los niños miraban los fuegos artificiales con asombro.
C2 noun /ˈskɪnˌflɪnt/

skinflint

tacaño
Meaning
a person who spends as little money as possible; a miser
Example
The landlord was such a skinflint that he never repaired anything.
El dueño era tan tacaño que nunca reparaba nada.
B1 verb /səˈspɛkt/

suspect

sospechar
Meaning
to believe that someone has done something wrong; to doubt or mistrust
Example
I suspect he is lying about his whereabouts.
Sospecho que está mintiendo sobre su paradero.
C2 noun /əˈnæb.ə.lɪ.zəm/

anabolism

anabolismo
Meaning
The set of metabolic pathways that construct molecules from smaller units, involving tissue repair and growth.
Example
Anabolism is essential for muscle growth and tissue repair.
El anabolismo es esencial para el crecimiento muscular y la reparación de tejidos.
C2 adjective rɪˈtɛn.tɪv

retentive

retentivo
Meaning
Having strong memory or the ability to retain information for a long time.
Example
Students with a retentive memory excel in academics.
Los estudiantes con una memoria retentiva sobresalen en los estudios.
C1 noun /ɪkˈspoʊnənt/

exponent

exponente
Meaning
a person who supports, promotes, or explains an idea; in math, a symbol denoting power
Example
She is a leading exponent of modern dance.
Ella es una de las principales exponentes de la danza moderna.
B1 noun /ˈiː.tɪŋ ˈhæb.ɪts/

eating habits

hábitos alimenticios
Meaning
A person's usual pattern and preferences in food consumption.
Example
Developing good eating habits leads to better health.
Desarrollar buenos hábitos alimenticios conduce a una mejor salud.