eugenics
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C2 noun /juːˈdʒen.ɪks/

eugenics

eugenesia
Meaning
the study or practice of improving the genetic quality of the human population
Example
Eugenics has been criticized for its unethical applications in history.
La eugenesia ha sido criticada por sus aplicaciones no éticas en la historia.
B1 adjective /əˈʃeɪmd/

Ashamed

avergonzado
Meaning
feeling embarrassed or guilty because of one's actions
Example
He was ashamed of his poor performance.
Él estaba avergonzado de su bajo rendimiento.
B2 verb /ˈɡæmbəl/

gamble

apostar
Meaning
to bet money on games of chance; to take a risky action
Example
He decided to gamble his savings on the stock market.
Él decidió arriesgar sus ahorros en el mercado de valores.
B2 noun /ˈɪnfənt/

infant

bebé
Meaning
A very young child or baby.
Example
The infant was sleeping peacefully in the cradle.
El bebé estaba durmiendo tranquilamente en la cuna.
B1 verb /əbˈzɜːrv/

observe

observar
Meaning
to watch carefully; to notice or perceive something
Example
Scientists observe the behavior of animals in the wild.
Los científicos observan el comportamiento de los animales en la naturaleza.
C2 adjective /kəmˈbʌstɪbəl/

combustible

combustible
Meaning
Capable of catching fire and burning easily.
Example
Dry leaves are highly combustible.
Las hojas secas son altamente combustibles.
C2 verb /kənˈdʒɔɪn/

conjoin

unir
Meaning
to join together or unite; to combine
Example
The two rivers conjoin just before reaching the sea.
Los dos ríos se unen justo antes de llegar al mar.
C1 adjective /ɪkˈstɛnjueɪtɪŋ/

extenuating

atenuante
Meaning
serving to make a fault or an offense seem less serious
Example
She asked for leniency due to extenuating circumstances.
Ella pidió indulgencia debido a las circunstancias atenuantes.
A2 adjective kɑːm

calm

calmo
Meaning
Not showing or feeling nervousness, anger, or other strong emotions; peaceful.
Example
The calm environment supports healing.
El ambiente tranquilo apoya la sanación.
C2 noun /ˈlɑːrsəni/

larceny

robo
Meaning
The unlawful taking of personal property with intent to deprive the rightful owner of it.
Example
He was arrested for committing larceny at the store.
Fue arrestado por cometer un robo en la tienda.
C1 verb /ˈstoʊnwɔːl/

stonewall

bloquear
Meaning
To delay or block progress by refusing to cooperate or answer
Example
The witness tried to stonewall during the investigation.
El testigo intentó hacer stonewall durante la investigación.
A2 noun /ˌɪn.trəˈdʌk.ʃən/

introduction

introducción
Meaning
the action of introducing something or someone; an opening or beginning part
Example
The professor gave a brief introduction before starting the lecture.
El profesor dio una breve introducción antes de comenzar la conferencia.
A2 noun /reɪt/

rate

tarifa
Meaning
the cost or price of something, or the amount at which something happens
Example
The rate of inflation is increasing every year.
La tasa de inflación está aumentando cada año.
A1 adverb /ˈmeɪbi/

maybe

tal vez
Meaning
used to express possibility or uncertainty
Example
Maybe we will go to the park tomorrow.
Tal vez vayamos al parque mañana.
B2 noun /ˈlænd.ɪŋ/

Landing

aterrizaje
Meaning
the action of coming to rest on the ground or another surface; a level area at the top of a staircase
Example
The pilot made a smooth landing despite the stormy weather conditions.
El piloto realizó un aterrizaje suave a pesar de las condiciones meteorológicas tormentosas.
B1 noun /ˌvɒl.ənˈtɪər/

Volunteer

voluntario
Meaning
a person who freely offers to take part in an enterprise or undertake a task
Example
Many volunteers helped distribute food to the homeless.
Muchos voluntarios ayudaron a distribuir comida a los personas sin hogar.
C1 adjective /ˈkrɪm.zən/

Crimson

rojo intenso
Meaning
a deep purplish-red color
Example
The crimson sunset painted the sky with beautiful shades.
La puesta de sol roja intensa pintó el cielo con hermosos tonos.
A2 adjective/noun /ˈaɪrɪʃ/

irish

felicidad
Meaning
relating to Ireland, its people, or its language
Example
The Irish countryside is very beautiful.
No pudo esconder su felicidad cuando recibió el premio.
C1 noun /ˌiː.kəˈnɒm.ɪk dɪˈspær.ɪ.ti/

Economic Disparity

disparidad económica
Meaning
The unequal distribution of income and opportunity between different groups in society.
Example
Addressing economic disparity is crucial for social stability.
Abordar la disparidad económica es crucial para la estabilidad social.
C2 adjective /ˌɛsəˈtɛrɪk/

esoteric

esotérico
Meaning
intended for or understood by only a small number of people with special knowledge
Example
The professor gave an esoteric lecture on ancient philosophy.
El profesor dio una conferencia esotérica sobre filosofía antigua.
C2 adjective /pəˈrɒnɪməs/

paronymous

parónimos
Meaning
Words that are derived from the same root or sound alike.
Example
The words 'effect' and 'effective' are paronymous.
Las palabras ‘effect’ y ‘effective’ son parónimas.
B2 noun /ˈkæs.ər.oʊl bɑːks/

Casserole box

caja de cazuela
Meaning
a covered dish used for cooking and serving food, especially baked dishes
Example
The casserole box kept the food warm during the dinner party.
La caja de cazuela mantuvo la comida caliente durante la fiesta de cena.
A2 noun /dɪˈlɪv.ə.ri/

Delivery

entrega; parto
Meaning
the action of delivering letters, parcels, or goods; the process of giving birth
Example
The delivery of the package was delayed due to bad weather conditions.
La entrega del paquete se retrasó debido a las malas condiciones climáticas.
A1 noun /kʌp/

Cup

taza
Meaning
a small, round container, typically with a handle, used for drinking tea, coffee, or other hot beverages
Example
She drank tea from her favorite ceramic cup.
Ella bebió té de su taza cerámica favorita.
C2 noun/verb /sluːs/

sluice

compuerta de agua / enjuagar
Meaning
A sliding gate for controlling the flow of water; to wash or rinse with water in large quantities.
Example
The workers sluiced the mud off the street after the heavy rain.
Los trabajadores limpiaron el barro de la calle después de la fuerte lluvia.
B2 noun /ˌdek.ləˈreɪ.ʃən/

Declaration

declaración; anuncio; proclamación
Meaning
a formal or explicit statement or announcement; an official proclamation
Example
The president's declaration of independence marked a historic moment for the nation.
La declaración de independencia del presidente marcó un momento histórico para la nación.
B1 noun /pɑrˈtɪs.ə.pənt/

Participant

participante
Meaning
a person who takes part in something; someone who participates in an activity or event
Example
Every participant in the marathon received a medal.
Cada participante en el maratón recibió una medalla.
C2 noun /ɡæf/

gaff

metedura de pata
Meaning
A social blunder or mistake; also a hook or device used in fishing or theater.
Example
He made a major gaff during the meeting by forgetting the client's name.
Cometió un gran error durante la reunión al olvidar el nombre del cliente.
B2 noun /əˌrɪʒ.əˈnæl.ə.ti/

Originality

originalidad
Meaning
the quality of being novel or unusual; the ability to think independently and creatively
Example
The artist's work showed great originality and creativity.
La obra del artista mostró gran originalidad y creatividad.
C2 verb /ˈtɪtəleɪt/

titillate

excitar
Meaning
To excite or amuse, especially in a slightly sexual or playful way.
Example
The comedian's jokes titillated the audience.
Los chistes del comediante excitaban a la audiencia.
C2 noun /ˈkeɪsiːn/

Casein

caseína
Meaning
the main protein found in milk and cheese, used in food production and supplements
Example
Casein protein powder is popular among athletes for muscle recovery.
El polvo de proteína de caseína es popular entre los atletas para la recuperación muscular.
B1 noun /rɪˈwɔːd/

reward

recompensa
Meaning
something given in recognition of service, effort, or achievement
Example
He received a reward for returning the lost wallet.
Recibió una recompensa por devolver la billetera perdida.
C2 noun /ˈɡɜːrn.zi/

Guernsey

suéter
Meaning
a knitted sweater; a type of woolen pullover
Example
He wore a warm guernsey during the cold winter evening.
Él usó un suéter cálido durante la fría noche de invierno.
C1 noun /ˈliːniənsi/

leniency

lenidad
Meaning
The quality of being more merciful or tolerant than expected.
Example
The judge showed leniency in his ruling.
El juez mostró lenidad en su fallo.
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.
B2 noun /lɔːntʃ/

Launch

lanch
Meaning
a large motorboat or a boat used to transport people and goods
Example
We took a launch to cross the river.
Tomamos un lanch para cruzar el río.
B2 verb /ɪnˈdjʊər/

endure

soportar
Meaning
to suffer something difficult or unpleasant patiently
Example
He had to endure years of hardship before achieving success.
Tuvo que soportar años de dificultades antes de alcanzar el éxito.
A2 verb /hɑːrm/

harm

dañar
Meaning
to cause damage, injury, or hurt to someone or something
Example
Smoking can harm your health.
Fumar puede dañar tu salud.
C1 verb /daɪˈvɜːrdʒ/

diverge

divergir
Meaning
to separate and go in different directions; to differ
Example
The two paths diverge at the fork in the road.
Los dos caminos se separan en la bifurcación de la carretera.
B2 noun /ˌvaɪ.əˈleɪ.ʃən/

Violation

violación; infracción de reglas
Meaning
the action of violating someone or something; the action of breaking or failing to comply with a rule or formal agreement
Example
The company was fined for violation of environmental regulations.
La empresa fue multada por violar las regulaciones ambientales.
A1 verb (first person singular of 'be') /æm/

am

yo
Meaning
the first person singular present tense of 'be'
Example
I am happy today.
Hoy yo estoy feliz.
C1 noun /bɪz/

Biz

negocios
Meaning
business (informal); commercial enterprise or activity
Example
He's been in the restaurant biz for twenty years.
Ha estado en el negocio de los restaurantes durante veinte años.
C2 noun /ˈpriːsɛpt/

precept

precepto
Meaning
A general rule intended to regulate behavior or thought.
Example
Honesty is a fundamental precept in all religions.
La honestidad es un precepto fundamental en todas las religiones.
C2 adjective /ˈwɪspi/

wispy

delicado y tenue
Meaning
Thin, delicate, and weak in appearance or form.
Example
Her wispy hair blew gently in the breeze.
Su cabello delicado volaba suavemente en la brisa.
A2 adjective /ˈbroʊkən/

Broken

roto; quebrado; dañado
Meaning
damaged; not working; fractured
Example
The broken window needs to be replaced immediately.
La ventana rota necesita ser reemplazada inmediatamente.
C2 adjective /tɛnˈdɛnʃəs/

tendentious

tendencioso
Meaning
Expressing or promoting a particular cause or point of view, often biased.
Example
The article was criticized for its tendentious tone.
El artículo fue criticado por su tono tendencioso.
A2 adjective /ɪnˈtɛlɪdʒənt/

intelligent

inteligente
Meaning
Having or showing high mental capacity, quick to learn and understand.
Example
She is one of the most intelligent students in the class.
Ella es una de las estudiantes más inteligentes de la clase.
B2 noun /stəˈbɪl.ə.ti/

Stability

estabilidad
Meaning
the state of being stable; firmness; steadiness
Example
Political stability is essential for economic growth.
La estabilidad política es esencial para el crecimiento económico.
C1 verb /rɪˈdʒuː.vɪ.neɪt/

rejuvenate

rejuvenecer
Meaning
To make or feel young, healthy, or energetic again.
Example
A vacation can rejuvenate the mind and body.
unas vacaciones pueden rejuvenecer la mente y el cuerpo.
B2 noun, verb, adjective /ræŋk/

rank

rango
Meaning
A position in a hierarchy; to place in order according to importance or quality.
Example
She quickly rose to a senior rank in the company.
Ella rápidamente ascendió a un rango superior en la empresa.
C1 adjective /ˈfɜːrtɪv/

furtive

furtivo
Meaning
Attempting to avoid notice or attention, typically because of guilt or a belief that discovery would lead to trouble.
Example
He cast a furtive glance at the door before leaving.
Él echó una mirada furtiva a la puerta antes de salir.
C2 adjective /ˌɪrɪˈfrændʒɪbəl/

irrefrangible

irrefrenable
Meaning
Not to be broken, violated, or infringed
Example
The constitution guarantees certain irrefrangible rights to every citizen.
La constitución garantiza ciertos derechos irrefrenables a cada ciudadano.
B1 adverb /bɪˈniːθ/

Beneath

debajo; bajo
Meaning
under; below; underneath
Example
The treasure lies beneath the old tree.
El tesoro yace debajo del árbol viejo.
A2 adjective ˈiːkwəl

equal

igual
Meaning
Being the same in quantity, size, degree, or value; having the same status or treatment.
Example
Bose was regarded as Galileo's equal.
Bose fue considerado como el igual de Galileo.
B2 adjective /əˈnɒn.ɪ.məs/

Anonymous

anónimo; sin nombre
Meaning
having an unknown name or identity; nameless
Example
The author published the book under an anonymous pseudonym.
El autor publicó el libro bajo un seudónimo anónimo.
C1 noun /ˌsæl.ɪ.naɪˈzeɪ.ʃən/

salinization

aumento de salinidad
Meaning
The process of increasing salt content in soil.
Example
Excessive irrigation can cause salinization of farmland.
El riego excesivo puede causar aumento de salinidad en los campos.
C2 noun /rɪˈpæst/

repast

comida
Meaning
A meal or the food eaten during a meal.
Example
They enjoyed a delicious repast by the riverside.
Disfrutaron de una deliciosa comida junto al río.
C2 noun /ˈɜːrtʃɪn/

urchin

niño travieso de la calle
Meaning
a mischievous or poorly dressed child, often from the streets
Example
The ragged urchins played by the riverbank.
Los niños callejeros con ropa rasgada jugaban junto al río.
C2 noun /bʊr/

Boor

persona ruda; persona grosera
Meaning
a rough and bad-mannered person; someone who lacks refinement or culture
Example
The wealthy businessman was actually a boor who showed no respect for others.
El hombre de negocios rico era en realidad un rudo que no mostró respeto por los demás.
A2 adjective /ˈreɡ.jə.lər/

Regular

regular
Meaning
happening at fixed intervals; consistent; normal; frequent
Example
She goes for regular exercise every morning at 6 AM.
Ella hace ejercicio regularmente todas las mañanas a las 6.
A2 noun /ˈklæsˌruːm/

classroom

aula
Meaning
A room in which classes are held in a school or college.
Example
The teacher entered the classroom and greeted the students.
El maestro entró al aula y saludó a los estudiantes.
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.
B1 adverb /praɪˈmɛrɪli/

primarily

principalmente
Meaning
for the most part; mainly
Example
She is primarily responsible for managing the finances.
Ella es principalmente responsable de gestionar las finanzas.
C1 adjective /ɪˈnɛpt/

inept

inepto
Meaning
lacking skill or ability; clumsy or incompetent
Example
His inept handling of the situation made it worse.
Su manejo inepto de la situación lo empeoró.
C1 noun /fɪˈdɛl.ɪ.ti/

fidelity

fidelidad
Meaning
Faithfulness to a person, cause, or belief, demonstrated by continuing loyalty and support.
Example
A dog's fidelity to its owner is unmatched.
La fidelidad de un perro hacia su dueño es incomparable.
C2 noun /ɪˈmɒdəsti/

immodesty

immodestia
Meaning
lack of modesty or decency; behavior or attitude that is overly bold or improper
Example
The article was criticized for its tone of immodesty.
El artículo fue criticado por su tono de immodestia.
C1 noun /ˈʌndərˌteɪkər/

undertaker

enterrador
Meaning
A person whose job is to prepare the dead for burial and arrange funerals.
Example
The undertaker prepared the body for the funeral service.
El enterrador preparó el cuerpo para el servicio funerario.
C2 noun /ˌɪkθiˈɒlədʒɪst/

ichthyologist

icthyólogo
Meaning
A scientist who studies fish.
Example
The ichthyologist discovered a new species of fish in the river.
El icthyólogo descubrió una nueva especie de pez en el río.
B1 adverb /ˈlaɪk.li/

Likely

probablemente; con alta probabilidad
Meaning
probably; having a high probability of happening or being true
Example
It will likely rain tomorrow according to the weather forecast.
Probablemente lloverá mañana según el pronóstico del tiempo.
A2 noun /flaɪt/

flight

vuelo / vuelo
Meaning
the act of flying, typically through the air; or a scheduled trip by an aircraft
Example
Our flight to London was delayed due to bad weather.
Nuestro vuelo a Londres se retrasó debido al mal tiempo.
C1 noun ˌnæn.oʊ.tekˈnɒl.ə.dʒi

nanotechnology

nanotecnología
Meaning
The branch of technology that deals with dimensions and tolerances of less than 100 nanometers.
Example
Nanotechnology is advancing medical treatments.
La nanotecnología está avanzando en los tratamientos médicos.
A1 adverb /noʊ/

no

no
Meaning
used to give a negative response or to show disagreement
Example
She said no to the invitation.
Ella dijo no a la invitación.
C1 noun ˈpær.ə.daɪm

paradigm

paradigma
Meaning
A typical example or pattern of something; a model or framework for understanding or approaching something.
Example
The paradigm of education is changing with digital technology.
El paradigma de la educación está cambiando con la tecnología digital.
B1 adjective /ˌstreɪtˈfɔːwəd/

straightforward

directo
Meaning
easy to understand or do; simple
Example
Her explanation was straightforward and clear.
Su explicación fue directa y clara.
C2 adjective /ɑːrˈbɔːr.i.əl/

arboreal

relativo a los árboles
Meaning
Relating to trees or living in trees; tree-dwelling.
Example
Monkeys are arboreal animals that spend most of their time in trees.
Los monos son animales arbóreos que pasan la mayor parte de su tiempo en los árboles.
A2 adjective, noun /ˈplæstɪk/

plastic

plástico
Meaning
a synthetic material that can be molded; flexible or easily shaped
Example
These containers are made of durable plastic.
Estos contenedores están hechos de plástico duradero.
C2 adjective /ˈmjuːlɪʃ/

mulish

terco
Meaning
extremely stubborn or unwilling to change
Example
She remained mulish despite all the convincing arguments.
Ella siguio siendo terca a pesar de todos los argumentos convincentes.
C1 adjective /ˈɔːbərn/

auburn

castaño rojizo
Meaning
reddish-brown in color, especially used to describe hair
Example
She has long auburn hair that shines in the sunlight.
Ella tiene el cabello largo y castaño rojizo que brilla al sol.
C1 noun ˌriːˌvaɪ.təl.aɪˈzeɪ.ʃən

revitalization

revitalización
Meaning
The action of giving new life and vitality to something.
Example
Proper rest and nutrition lead to revitalization of the body.
El descanso adecuado y la nutrición conducen a la revitalización del cuerpo.
A2 noun /θiːf/

Thief

ladrón
Meaning
a person who steals things from others
Example
The thief was caught stealing from the jewelry store.
El ladrón fue atrapado robando en la joyería.
C2 noun /kəˈnaɪ.vəns/

connivance

connivencia
Meaning
the act of secretly allowing or being involved in wrongdoing
Example
The theft happened with the connivance of the security guard.
El robo ocurrió con la connivencia del guardia de seguridad.
B2 noun /ˈæɡ.ə.ni/

Agony

sufrimiento extremo físico o mental; dolor intenso
Meaning
extreme physical or mental suffering; intense pain
Example
He was in agony after the accident.
Estaba en agonía después del accidente.
B1 adjective /kəmˈbaɪnd/

combined

combinado
Meaning
formed by bringing together separate parts or elements
Example
The combined effort of the team led to success.
El esfuerzo combinado del equipo llevó al éxito.
A2 adjective /səkˈsɛsfəl/

Successful

exitoso; próspero; victorioso
Meaning
having achieved a desired aim or result; prosperous
Example
She was successful in her career as a doctor.
Ella fue exitosa en su carrera como doctora.
B2 noun /ˌkɒnsərˈveɪʃən ˈmuːvmənt/

Conservation Movement

Movimiento de conservación
Meaning
A political, environmental, and social movement that seeks to protect natural resources including plant and animal species as well as their habitat for the future.
Example
The conservation movement began in the 19th century to protect wildlife.
El movimiento de conservación comenzó en el siglo XIX para proteger la vida silvestre.
B1 noun /ˈɑː.kɪ.tekt/

architect

arquitecto
Meaning
a person who designs buildings and oversees their construction
Example
The architect designed a modern office building.
El arquitecto diseñó un moderno edificio de oficinas.
C2 noun /ˌɒnəˈreəriəm/

honorarium

honorario
Meaning
A payment given for professional services that are rendered without a fee.
Example
The guest lecturer received an honorarium for her talk.
El conferencista invitado recibió un honorario por su charla.
C2 noun /ˈhʌvəl/

hovel

choza
Meaning
a small, poorly built, and dirty house
Example
The refugees lived in a makeshift hovel.
Los refugiados vivían en una choza improvisada.
A2 adjective /ˈæfrɪkən/

african

africano
Meaning
relating to Africa or its people
Example
She studied African culture in university.
Ella estudió la cultura africana en la universidad.
C2 noun /ˈɡævəl/

gavel

mazo
Meaning
A small ceremonial mallet used by a judge or an auctioneer to signal attention or mark a decision.
Example
The judge struck the gavel to call the court to order.
El juez golpeó el mazo para llamar al orden en la corte.
C2 adjective /ɔːˈrɔːrəl/

auroral

relacionado con la aurora
Meaning
Relating to or resembling the aurora, especially the northern lights.
Example
The scientists observed auroral activity in the night sky.
Los científicos observaron actividad auroral en el cielo nocturno.
B2 adjective /stəˈtɪstɪkəl/

statistical

estadístico
Meaning
relating to the use or analysis of numerical data
Example
The report provides statistical data about population growth.
El informe proporciona datos estadísticos sobre el crecimiento de la población.
B1 verb /ˈstɒpɪŋ/

stopping

detener
Meaning
Coming to a halt or pause.
Example
The ship is stopping at the Falkland Islands.
El barco está deteniéndose en las Islas Malvinas.
C1 noun /ˈnek.səs/

Nexus

conexión; vínculo;
Meaning
a connection or series of connections linking two or more things
Example
There's a clear nexus between education and economic development.
Hay un claro nexo entre la educación y el desarrollo económico.
B2 adjective /ˌædvənˈteɪdʒəs/

Advantageous

ventajoso; favorable; lucrativo
Meaning
beneficial; favorable; profitable
Example
This position offers advantageous opportunities for career growth.
Esta posición ofrece oportunidades ventajosas para el crecimiento profesional.
A2 noun /stɛp/

step

paso
Meaning
a movement made by lifting one foot and putting it down in a new position
Example
She took a step towards the door.
Ella dio un paso hacia la puerta.
C2 adverb /əˈsʌndər/

asunder

en pedazos
Meaning
into separate parts; apart
Example
The ancient empire was torn asunder by war.
El antiguo imperio fue destrozado por la guerra.
C1 noun /aɪ/

aye

sí
Meaning
an affirmative vote or expression of agreement
Example
The committee voted aye on the proposal.
El comité votó sí en la propuesta.
C1 noun /ˌriːhəˌbɪlɪˈteɪʃən/

rehabilitation

felicidad
Meaning
the process of restoring someone or something to health or normal life through training or therapy
Example
After the accident, he went through months of rehabilitation to walk again.
Ella no pudo esconder su felicidad cuando recibió el premio.
A2 noun /sɛlf/

self

ser
Meaning
a person's essential being that distinguishes them from others, especially considered as the object of introspection or reflexive action
Example
She has a strong sense of self.
Ella tiene un fuerte sentido del ser.
B2 verb /ɪnˈkɔːrpəreɪt/

incorporate

incorporar
Meaning
to include something as part of a whole; to form a corporation
Example
The new design incorporates advanced technology.
El nuevo diseño incorpora tecnología avanzada.
C1 adjective /ˌʃoʊ.vəˈnɪs.tɪk/

chauvinistic

chauvinista
Meaning
Displaying or characterized by excessive or prejudiced loyalty or support, especially towards one's own gender or group.
Example
His chauvinistic attitude alienated many of his female colleagues.
Su actitud chauvinista alienó a muchas de sus compañeras de trabajo.
B1 adverb /ˈɑːf.tə.wərdz/

Afterwards

después; luego; más tarde
Meaning
at a later time; after an event or time that has already been mentioned
Example
We had dinner and afterwards we watched a movie.
Tuvimos la cena y luego vimos una película.
B2 noun ˌiːkəˈlɒdʒɪkəl ˈbæləns

ecological balance

balance ecológico
Meaning
A state of dynamic equilibrium within a community of organisms.
Example
Maintaining ecological balance is essential for a sustainable planet.
Mantener el equilibrio ecológico es esencial para un planeta sostenible.
C1 noun ˌhaɪ.drəˈlɒdʒ.ɪ.kəl ˈsaɪ.kəl

hydrological cycle

ciclo hidrológico
Meaning
The cycle of processes by which water circulates between the earth's oceans, atmosphere, and land.
Example
The hydrological cycle ensures continuous water movement in nature.
El ciclo hidrológico asegura el movimiento continuo del agua en la naturaleza.
A1 pronoun /hɜːrz/

hers

su (de mujer) cosa
Meaning
used to refer to something that belongs to or is associated with a female person previously mentioned or easily identified.
Example
That blue bag is hers.
Esa bolsa azul es suya.
C1 noun ˈdɪskɔrd

discord

discordia
Meaning
Disagreement or conflict between people or ideas.
Example
Discord among people disrupts societal stability.
La discordia entre las personas perturba la estabilidad social.
B1 verb /pɔːz/

Pause

pausar
Meaning
to stop temporarily; to take a break in activity or speech
Example
Please pause the video while I take notes.
Por favor, pausa el video mientras tomo notas.
C1 noun /kəˈpɪl.ər.iz/

capillaries

capilares
Meaning
Any of the fine branching blood vessels that form a network between the arterioles and venules.
Example
Broken capillaries cause dark circles.
Las capilares rotas causan círculos oscuros.
C1 adjective /ɪnˈkrɛdjələs/

incredulous

incrédulo
Meaning
unwilling or unable to believe something
Example
He gave her an incredulous look when she claimed she could fly.
Le lanzó una mirada incrédula cuando afirmó que podría volar.
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.
A2 noun /ˈkænsər/

cancer

cáncer
Meaning
A disease in which abnormal cells divide uncontrollably and destroy body tissue.
Example
Smoking is a leading cause of lung cancer.
El fumar es una causa principal del cáncer de pulmón.
C2 verb /rɪˈkwaɪt/

requite

corresponder
Meaning
to return or repay a favor, service, or feeling
Example
She requited his kindness with a thoughtful gift.
Ella correspondió su amabilidad con un regalo pensado.
C1 verb /ˈnʌlɪfaɪ/

nullify

anular
Meaning
to make something legally invalid or ineffective
Example
The court decided to nullify the contract.
El tribunal decidió anular el contrato.
B2 verb /ˈɪntɪɡreɪt/

integrate

integrar
Meaning
To combine or bring together into a unified whole.
Example
The new system integrates data from multiple sources.
El nuevo sistema integra datos de múltiples fuentes.
C2 noun /skɪf/

skiff

bote pequeño
Meaning
a small, light boat usually for one person
Example
The fisherman paddled his skiff across the lake.
El pescador remó su bote pequeño a través del lago.
B2 noun /ˈɒt.ər/

Otter

nutria
Meaning
a mammal with webbed feet that lives near water and feeds on fish
Example
The playful otter swam gracefully in the river.
La nutria juguetona nadaba con gracia en el río.
C1 noun /ˈæmpɛər/

ampere

ámper
Meaning
A unit of electric current in the International System of Units (SI), symbolized as A.
Example
The current flowing through the wire is measured in amperes.
La corriente que fluye a través del cable se mide en amperios.
B2 noun /koʊˈɔːrdɪˌneɪtər/

coordinator

coordinador
Meaning
a person who organizes people or activities so that they work well together
Example
The event coordinator managed everything perfectly.
El coordinador del evento gestionó todo perfectamente.
C1 verb /ləˈmɛnt/

lament

lamentar
Meaning
to express grief, sorrow, or regret about something
Example
She lamented the loss of her childhood home.
Ella lamentó la pérdida de su hogar de la infancia.
B2 noun /ˈsɛsəmi sidz/

Sesame Seeds

semillas de sésamo
Meaning
small edible seeds from the sesame plant used in cooking and baking
Example
Sprinkle sesame seeds on top of the bread before baking.
Espolvorea semillas de sésamo sobre el pan antes de hornear.