necropolis
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C2 noun /nəˈkrɒpəlɪs/

necropolis

necrópolis
Meaning
a large ancient cemetery with elaborate tombs
Example
The archaeologists discovered artifacts in the necropolis of the ancient city.
Los arqueólogos descubrieron artefactos en la necrópolis de la antigua ciudad.
B2 noun /diːp ˈkʌlər/

Deep colour

color profundo
Meaning
a rich, intense, or dark shade of any color
Example
The artist used deep colours to create a dramatic effect.
El artista usó colores profundos para crear un efecto dramático.
B2 verb /ˈvaɪbreɪt/

vibrate

vibrar
Meaning
To move or cause to move continuously and rapidly back and forth.
Example
The phone began to vibrate on the table.
El teléfono comenzó a vibrar sobre la mesa.
B2 noun/verb /ˌbærɪˈkeɪd/

barricade

barricada
Meaning
a barrier erected to block or defend against movement; to block a passage with obstacles
Example
Protesters built a barricade across the street.
Los manifestantes construyeron una barricada a través de la calle.
C1 verb /ˈvɪktɪmaɪz/

victimize

victimizar
Meaning
To make someone a victim, often by treating them unfairly or cruelly.
Example
The corrupt officials victimized the poor villagers.
Los funcionarios corruptos victimizaron a los pobres aldeanos.
C1 adjective /ˈfruː.ɡəl/

Frugal

ahorrativo; económico;
Meaning
economical; thrifty;
Example
She is very frugal and saves money by buying only necessary items.
Ella es muy ahorrativa y ahorra dinero comprando solo lo necesario.
C2 noun মাসকুলোস্কেলেটাল কন্ডিশন

musculoskeletal condition

trastorno musculoesquelético
Meaning
A disorder that affects the muscles, bones, joints, tendons, ligaments, or other structures that support the limbs, neck, and back.
Example
De Quervain's Syndrome is a common musculoskeletal condition.
El síndrome de De Quervain es una condición musculoesquelética común.
B2 noun /ˈtoʊ.kən/

token

símbolo / ficha
Meaning
A symbol or object that represents something, often given as a sign of appreciation or as a substitute for money.
Example
She gave him a small gift as a token of gratitude.
Ella le dio un pequeño regalo como un token de gratitud.
C2 verb /məˈkadəˌmaɪz/

macadamize

cubrir una carretera con piedras rotas
Meaning
to construct or cover a road with broken stone
Example
The government decided to macadamize the old rural roads.
El gobierno decidió macadamizar las viejas carreteras rurales.
C2 noun /ˌpɜːrspɪˈkjuːəti/

perspicuity

claridad
Meaning
Clarity and ease in speech or writing; the quality of being clearly expressed.
Example
The perspicuity of his lecture made it easy for students to understand complex topics.
La claridad de su conferencia hizo que fuera fácil para los estudiantes entender temas complejos.
B2 verb /ɡrænt/

grant

conceder
Meaning
to give or allow someone to have; to admit or agree
Example
The university granted him a scholarship.
La universidad le concedió una beca.
B2 adverb /ˈraɪtli/

Rightly

correctamente; adecuadamente; justamente
Meaning
correctly; properly; justly
Example
She rightly pointed out the mistakes in the report.
Ella señaló correctamente los errores en el informe.
B2 noun ˈiːkoʊˌtʊrɪzəm

Eco-tourism

eco-turismo
Meaning
A form of tourism involving responsible travel to natural areas that conserves the environment and improves the well-being of local people.
Example
Eco-tourism promotes responsible travel to natural areas.
El eco-turismo promueve viajes responsables a áreas naturales.
B1 adjective /ˈkʌtɪŋ/

cutting

agudo
Meaning
sharp or severe, often used to describe remarks or actions
Example
Her cutting remarks made everyone feel uncomfortable.
Sus comentarios cortantes hicieron que todos se sintieran incómodos.
B2 noun /ˈpɒlən/

pollen

polen
Meaning
fine powder produced by flowers, used in fertilization
Example
Bees collect pollen from flowers to make honey.
Las abejas recogen polen de las flores para hacer miel.
C1 noun /kəˈmændər ɪn tʃiːf/

Commander-in-chief

comandante en jefe
Meaning
the supreme leader of a nation's armed forces
Example
The president serves as the commander-in-chief of the military.
El presidente actúa como el comandante en jefe de las fuerzas armadas.
B1 verb /siːk/

seek

buscar
Meaning
to try to find or obtain something; to attempt or desire to achieve
Example
He decided to seek advice from his mentor.
Decidió buscar consejo de su mentor.
B1 noun /ˈplʌm.ər/

plumber

fontanero
Meaning
a person who installs or repairs water pipes
Example
The plumber fixed the leaking pipe in the kitchen.
El fontanero arregló la tubería con fugas en la cocina.
C1 noun /ˈlaɪm.stoʊn/

Lime stone

piedra caliza
Meaning
a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement
Example
The ancient building was made of limestone blocks.
El antiguo edificio estaba hecho de bloques de piedra caliza
C1 noun /ˈpiːɒn/

peon

peón
Meaning
a low-ranking worker, often performing menial tasks
Example
The office peon delivered the files to each department.
El peón de la oficina entregó los archivos a cada departamento.
B2 noun /ˈkɒləni/

colony

colonia
Meaning
a territory or community controlled by another country or group of people
Example
India was once a British colony.
India fue una vez una colonia británica.
A2 noun /ˈblæŋ.kɪt/

Blanket

manta
Meaning
a large piece of woolen or similar material used as a covering for warmth
Example
She wrapped herself in a warm blanket on the cold night.
Ella se envolvió en una manta cálida en la fría noche.
C1 noun ˌriːˈstrʌk.tʃər.ɪŋ

restructuring

reestructuración
Meaning
The action of organizing something differently.
Example
The company underwent restructuring to improve efficiency.
La compañía pasó por un proceso de reestructuración para mejorar la eficiencia.
A2 noun ˈfriː.dəm

freedom

libertad
Meaning
The power or right to act, speak, or think as one wants without hindrance or restraint.
Example
Freedom empowers self-expression.
La libertad potencia la auto-expresión.
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.
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.
C1 verb /ˈɡɑː.nɪʃ/

garnish

adornar
Meaning
To decorate food with small items for added flavor or visual appeal.
Example
She garnished the dish with fresh coriander leaves.
Ella adornó el plato con hojas frescas de cilantro.
C2 verb /pərˈlɔɪn/

purloin

robar
Meaning
to steal something, often in a sneaky or dishonest way
Example
He tried to purloin a book from the library without being noticed.
Intentó robar un libro de la biblioteca sin ser notado.
C1 verb /ɪnˈdʒen.dər/

engender

provocar
Meaning
To cause or give rise to a feeling, situation, or condition.
Example
The speech engendered hope among the people.
El discurso provocó esperanza entre la gente.
C1 adjective /ɪˈrɒtɪk/

erotic

erótico
Meaning
relating to or tending to arouse sexual desire or excitement
Example
The novel contained several erotic scenes.
La novela contenía varias escenas eróticas.
C1 noun /ˌstætɪˈstɪʃən/

statistician

estadístico
Meaning
A person who specializes in collecting, analyzing, and interpreting numerical data.
Example
The statistician presented the survey results with great clarity.
El estadístico presentó los resultados de la encuesta con gran claridad.
C1 verb /ˈseɪ.vər/

savor

disfrutar completamente
Meaning
To enjoy something completely, especially by dwelling on it.
Example
He savored every bite of the delicious cake.
Él saboreó cada bocado del delicioso pastel.
C2 verb /ˌoʊvərˈstraɪd/

overstride

cruzar dando pasos largos
Meaning
To stride over something; to step across with long steps.
Example
He managed to overstride the narrow stream with ease.
Él logró cruzar el estrecho arroyo con facilidad.
C1 adjective /ˌsɛlf əbˈzɔːrbd/

self-absorbed

egocéntrico
Meaning
Excessively preoccupied with oneself and one’s own thoughts, feelings, or interests.
Example
He was too self-absorbed to notice his friend's distress.
Estaba demasiado egocéntrico para notar la angustia de su amigo.
C2 adverb /ˌɪnəzˈmʌtʃ/

inasmuch

en la medida en que
Meaning
To the extent that; considering that.
Example
Inasmuch as you are their teacher, you should guide them carefully.
En la medida en que eres su maestro, deberías guiarlos cuidadosamente.
C1 verb /ˈfʌmbəl/

fumble

torpeza
Meaning
to handle something clumsily or to make mistakes while doing something
Example
He fumbled with the keys and dropped them on the floor.
Él torpedeó con las llaves y las dejó caer al suelo.
C2 noun /ˈtrɪbjuːn/

tribune

tribuno
Meaning
a person or platform representing the people; historically, a Roman official elected to protect citizens' rights
Example
He was seen as a tribune of the common people.
Se le veia como un tribuno del pueblo.
B1 noun /ˈkriːtʃər/

creature

criatura
Meaning
A living being, especially an animal.
Example
The forest is full of strange creatures.
El bosque está lleno de extrañas criaturas.
A2 verb /kənˈtɪn.juːd/

continued

continuado
Meaning
Kept happening or carried on without stopping.
Example
She continued working despite the challenges.
Ella continuó trabajando a pesar de los desafíos.
C1 adjective /ˈneɪm.ləs/

Nameless

sin nombre; anónimo; desconocido; no identificado
Meaning
having no name; anonymous; unknown; unidentified
Example
The nameless fear haunted him throughout the night.
El miedo sin nombre lo acechaba durante toda la noche.
B2 noun /kənˈdenst mɪlk/

Condensed milk

leche condensada
Meaning
milk from which water has been removed and sugar added, creating a thick, sweet product
Example
The recipe calls for a can of condensed milk to make the dessert extra creamy.
La receta requiere una lata de leche condensada para hacer el postre extra cremoso.
B1 adjective /ˈmæsɪv/

Massive

masivo; extremadamente grande; en tamaño o cantidad enorme
Meaning
extremely large; huge in size or amount
Example
The company made a massive profit this year.
La empresa hizo una ganancia masiva este año.
B1 verb /dɪˈtɜːrmɪn/

determine

determinar
Meaning
to decide; to find out exactly
Example
We must determine the cause of the problem.
Debemos determinar la causa del problema.
C1 verb /ˈvɪn.dɪ.keɪt/

vindicate

justificar
Meaning
To clear someone of blame or suspicion; to show or prove to be right, reasonable, or justified.
Example
The new evidence helped vindicate the wrongly accused man.
La nueva evidencia ayudó a justificar al hombre injustamente acusado.
C2 verb /ɪˈfjuːz/

effuse

derramar
Meaning
To pour out or express feelings freely and openly.
Example
She effused gratitude for the help she received.
Ella derramó gratitud por la ayuda que recibió.
C1 noun /noʊˈteɪʃən/

notation

notación
Meaning
A system of symbols or signs used to represent information, especially in mathematics or music.
Example
The teacher explained the notation used in the algebra equations.
El profesor explicó la notación utilizada en las ecuaciones algebraicas.
A1 pronoun /wɒt/

what

qué
Meaning
used to ask for information about something
Example
What is your name?
¿Cuál es tu nombre?
B1 adjective /ˈdʒɛntəl/

gentle

gentil
Meaning
Kind, mild, or tender in nature or behavior
Example
He was always gentle with children.
Siempre fue amable con los niños.
A2 noun /bɪər/

beer

cerveza
Meaning
An alcoholic drink made from yeast-fermented malt flavored with hops.
Example
He ordered a glass of cold beer at the bar.
Él pidió un vaso de cerveza fría en el bar.
C1 noun /ˈɪmɪdʒəri/

imagery

imaginería
Meaning
visually descriptive or figurative language, especially in a literary work
Example
The poet's use of imagery brought the scene to life.
El uso de imaginería por el poeta dio vida a la escena.
C2 adjective /ɪˈmɒdərət/

immoderate

excesivo
Meaning
excessive; beyond reasonable limits
Example
He has an immoderate love for sweets.
Él tiene un amor excesivo por los dulces.
C1 noun ˌvɜː.səˈtɪl.ɪ.ti

versatility

versatilidad
Meaning
Ability to adapt or be adapted to many different functions or activities; having many different skills.
Example
His versatility made him successful in multiple fields.
Su versatilidad lo hizo exitoso en múltiples campos.
C1 noun /ˈpæntəmaɪm/

pantomime

pantomima
Meaning
A type of theatrical performance using gestures and movements without spoken words; in Britain, a musical comedy play for families performed at Christmas.
Example
The children enjoyed the Christmas pantomime at the local theater.
Los niños disfrutaron de la pantomima navideña en el teatro local.
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.
B2 noun /ˈpʌŋk.tʃər/

Puncture

pinchazo
Meaning
a small hole in a tire that causes air to escape
Example
I had to fix a puncture in my bicycle tire this morning.
Tuve que arreglar un pinchazo en la llanta de mi bicicleta esta mañana.
C2 verb /pəˈræmbjʊˌleɪt/

perambulate

pasear
Meaning
To walk through or travel around, especially for leisure.
Example
They perambulated the old town, enjoying the sights.
Ellos paseaban por la ciudad antigua, disfrutando de las vistas.
A1 adjective /waɪt/

White

blanco; puro
Meaning
of the color of snow or milk; pale; pure
Example
She wore a beautiful white dress to the wedding.
Ella usó un hermoso vestido blanco en la boda.
B2 verb /ˈkɒmbæt/

combat

combatir
Meaning
to fight against something, especially to reduce or stop it
Example
The government is taking steps to combat corruption.
El gobierno está tomando medidas para combatir la corrupción.
C2 noun /ɪnˈtɛnʃən/

intension

contenido interno
Meaning
The internal content of a concept; the set of attributes implied by a word or phrase.
Example
The intension of the word 'dog' includes being a mammal and domesticated.
La intensión de la palabra 'perro' incluye ser un mamífero y ser domesticado.
C2 adjective /ˈfiːkənd/

fecund

fértil, productivo
Meaning
producing or capable of producing an abundance of offspring or new growth; fertile
Example
The fecund soil produced a bountiful harvest this year.
El suelo fértil produjo una cosecha abundante este año.
C2 adjective /ˈdɛsɪkeɪtɪd/

desiccated

desecado
Meaning
completely dried, having had all moisture removed
Example
The museum displayed desiccated specimens of plants.
El museo exhibió especímenes desecados de plantas.
C1 verb /ˈmɪŋɡl/

mingle

mezclarse
Meaning
to mix or combine; to move among people and engage socially
Example
Guests mingled at the party, chatting and laughing together.
Los invitados minglaban en la fiesta, charlando y riendo juntos.
C1 adjective dɪ ˈskrɛʃ.ən.er.i

discretionary

discrecional
Meaning
Available for use at the discretion of the user; not required or mandatory.
Example
He set aside some discretionary income for travel.
Él apartó algo de ingreso discrecional para viajar.
A2 noun/verb /ˈtræn.spɔːrt/

transport

transporte
Meaning
The movement of people or goods from one place to another.
Example
Efficient transport systems reduce travel time.
Los sistemas de transporte eficientes reducen el tiempo de viaje.
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.
C2 adjective /kənˈkɒmɪtənt/

concomitant

concomitante
Meaning
Naturally accompanying or associated with something.
Example
Increased stress is often concomitant with long working hours.
El estrés aumentado es a menudo concomitante con largas horas de trabajo.
B2 noun /ˌɛdɪˈtɔːriəl/

editorial

editorial
Meaning
A newspaper article expressing the opinion of the editor or publisher.
Example
The newspaper published an editorial criticizing government policy.
El periódico publicó un editorial criticando la política del gobierno.
C1 verb /ˈɛm.ə.neɪt/

emanate

emanar
Meaning
To come out or spread from a source.
Example
A sweet fragrance emanated from the garden.
Una dulce fragancia emanó del jardín.
B2 noun /ˈkwɔː.tərz/

Quarters

alojamiento; cuarteles; alojamiento militar
Meaning
living accommodation; lodgings; military housing
Example
The soldiers returned to their quarters after the training exercise.
Los soldados regresaron a sus cuarteles después del ejercicio de entrenamiento.
A2 noun /klʌb/

club

club
Meaning
an organization of people with a common interest; also a place for social gatherings or entertainment
Example
He joined the local tennis club to meet new people.
Se unió al club local de tenis para conocer gente nueva.
C2 verb /ˈɪməleɪt/

immolate

inmolar
Meaning
To kill or sacrifice, especially by burning.
Example
The protesters threatened to immolate themselves in front of the building.
Los manifestantes amenazaron con inmolarse frente al edificio.
B2 verb /ˌoʊvərˈkʌm/

overcome

superar
Meaning
To succeed in dealing with a problem or difficulty.
Example
You can overcome procrastination with planning.
Puedes superar la procrastinación con planificación.
A2 adjective /ʌnˈlʌki/

Unlucky

desafortunado; de mala suerte
Meaning
having bad luck; unfortunate
Example
He was unlucky to miss the winning shot.
Él tuvo mala suerte al perder el tiro ganador.
B2 noun /rek/

Wreck

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

long-standing

de larga duración
Meaning
having existed or continued for a long period of time
Example
They have a long-standing relationship with their suppliers.
Tienen una relación de larga duración con sus proveedores.
C1 noun /fæd/

fad

moda pasajera, tendencia
Meaning
a temporary fashion or trend; a short-lived craze
Example
The new diet became a popular fad among teenagers.
La nueva dieta se convirtió en una moda pasajera entre los adolescentes.
B2 noun ˌrev.əˈluː.ʃənz

revolutions

revoluciones
Meaning
Dramatic and wide-reaching changes in political, social, or economic systems, often involving the overthrow of a government or social order.
Example
Revolutions often lead to significant societal changes.
Las revoluciones a menudo conducen a cambios sociales significativos.
B2 adjective /ˈnoʊ.ɪŋ/

Knowing

conocimiento; perceptivo; astuto;
Meaning
showing awareness or understanding; perceptive; shrewd
Example
She gave him a knowing smile when he mentioned the secret.
Ella le dio una sonrisa comprensiva cuando mencionó el secreto.
C2 adjective /ˈpeɪli/

paly

rayado
Meaning
striped with different colors, usually used in heraldry
Example
The knight’s shield was decorated with paly stripes of red and gold.
El escudo del caballero estaba decorado con rayas rayadas de rojo y oro.
B1 noun /ˈpæsɪdʒ/

passage

pasaje/camino estrecho; fragmento/cita; proceso de moverse de un estado o lugar a otro
Meaning
a narrow way through or between; a section of text or music; the process of moving from one state or place to another
Example
The narrow passage led from the courtyard to the library.
El pasaje estrecho condujo del patio al biblioteca.
B2 adjective /ˈæfluənt/

affluent

adinerado
Meaning
having a great deal of money; wealthy
Example
She grew up in an affluent neighborhood.
Ella creció en un vecindario adinerado.
A2 noun /stɛə/

stair

escalón
Meaning
a step or set of steps leading from one level to another
Example
He tripped on the stair and fell down.
Se tropezó con el escalón y cayó.
A2 noun /ɡæs/

gas

gas
Meaning
A substance like air that is neither solid nor liquid and can expand freely.
Example
The balloon was filled with gas.
El globo estaba lleno de gas.
B1 noun /ˈvɪk.tɪm/

Victim

víctima
Meaning
a person who suffers harm, injury, or death as a result of an event or action
Example
The victim was taken to the hospital immediately.
La víctima fue llevada al hospital inmediatamente.
C1 verb /ˈpɜːrsɪkjuːt/

persecute

felicidad
Meaning
to treat someone cruelly or unfairly, especially because of their religion, race, or beliefs
Example
Many people were persecuted for their faith during that time.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B2 noun /ˈsiː.mən/

Seaman

marinero
Meaning
a person who works on a ship; sailor
Example
The experienced seaman navigated the ship through the storm.
El marinero experimentado navegó el barco a través de la tormenta.
B1 noun ˈɑːkɪtektʃə(r)

architecture

arquitectura
Meaning
The art or science of designing and constructing buildings.
Example
Ancient architecture is fascinating.
La arquitectura antigua es fascinante.
C2 noun /kəmˈpleɪsəns/

complaisance

complacencia
Meaning
willingness to please others; courteous compliance
Example
Her complaisance made her popular among her colleagues.
Su complacencia la hizo popular entre sus compañeros de trabajo.
C2 verb /ɪˈmɛnd/

emend

enmendar
Meaning
to correct or revise a text, especially for errors
Example
The editor emended the manuscript before publication.
El editor enmendó el manuscrito antes de la publicación.
C2 noun /ˈhaʊsˌbreɪkɪŋ/

housebreaking

allanamiento de morada
Meaning
the crime of breaking into a house with intent to steal
Example
The thief was arrested for housebreaking.
El ladrón fue arrestado por allanamiento de morada.
B2 adjective /ˈlɛdʒɪslətɪv/

legislative

legislativo
Meaning
relating to the making of laws
Example
The legislative body passed the new tax bill.
El cuerpo legislativo aprobó el nuevo proyecto de ley sobre impuestos.
B2 noun /ˈɒpəreɪtər/

operator

operador
Meaning
a person who operates equipment, a business, or controls something
Example
The machine operator ensured that everything ran smoothly.
El operador de la máquina se aseguró de que todo funcionara sin problemas.
C2 noun /rɪˈsɪdɪˌvɪzəm/

recidivism

recidivismo
Meaning
The tendency of a convicted criminal to reoffend or relapse into criminal behavior.
Example
The government introduced new programs to reduce recidivism among former inmates.
El gobierno introdujo nuevos programas para reducir el recidivismo entre antiguos reclusos.
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 /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.
B1 noun /seɪnt/

Saint

persona reconocida como santa o virtuosa; persona muy amable o paciente
Meaning
person recognized as holy or virtuous; very kind or patient person
Example
Mother Teresa was declared a saint by the Catholic Church.
Madre Teresa fue declarada santa por la Iglesia Católica.
C2 noun /ˌbaɪ.oʊ.rɪˌmiː.diˈeɪ.ʃən/

bioremediation

biorremediación
Meaning
The use of living organisms to neutralize or remove environmental contaminants.
Example
Bioremediation helps remove toxins from polluted soil.
La biorremediación ayuda a eliminar toxinas del suelo contaminado.
C2 noun /ˈdʒɛtsəm/

jetsam

material no deseado o bienes arrojados al mar desde un barco y arrastrados hasta la orilla
Meaning
Unwanted material or goods thrown overboard from a ship and washed ashore.
Example
The beach was littered with jetsam after the storm.
La playa estaba llena de jetsam después de la tormenta.
A2 noun /ˈkæptɪn/

Captain

capitán
Meaning
a military officer of middle rank; the person in command of a ship or aircraft
Example
The captain ordered his troops to advance forward.
El capitán ordenó a sus tropas avanzar hacia adelante.
B1 verb /rɪˈtaɪə/

retire

jubilarse
Meaning
to stop working after reaching a certain age or having completed a career
Example
She decided to retire after working for 40 years.
Ella decidió jubilarse después de trabajar durante 40 años.
B2 noun rɪˈtɛnʃən

retention

retención
Meaning
The continued possession, use, or control of something
Example
The retention of information is essential for academic success.
La retención de información es esencial para el éxito académico.
B2 noun /ˈkɑː.bən ˈfʊt.prɪnt/

carbon footprint

huella de carbono
Meaning
The amount of carbon dioxide and other carbon compounds emitted due to the consumption of fossil fuels by a particular person, group, etc.
Example
Reducing carbon footprint is essential for combating climate change.
Reducir la huella de carbono es esencial para combatir el cambio climático.
A2 preposition /bɪˈsaɪd/

beside

al lado de
Meaning
next to or at the side of someone or something
Example
She sat beside her best friend during the ceremony.
Ella se sentó al lado de su mejor amiga durante la ceremonia.
B2 noun /ˈskɛlɪtən/

skeleton

esqueleto
Meaning
The internal framework of bones that supports the body of a human or animal.
Example
The teacher showed the students a human skeleton in the biology class.
El maestro mostró a los estudiantes un esqueleto humano en la clase de biología.
C2 noun /dʒɔːnt/

jaunt

excursión corta
Meaning
A short journey or excursion, usually taken for pleasure.
Example
They went on a weekend jaunt to the countryside.
Fueron a una excursión corta al campo durante el fin de semana.
B1 noun /ˌsiːiːˈoʊ/

ceo

director ejecutivo
Meaning
The highest-ranking person in a company, responsible for overall management.
Example
The CEO announced a new strategy for the company.
El CEO anunció una nueva estrategia para la empresa.
B2 adjective /ˈwʌrisəm/

Worrisome

preocupante; molesto
Meaning
causing anxiety or concern; troubling
Example
The student's declining grades were worrisome to his parents.
Las calificaciones en declive del estudiante eran preocupantes para sus padres.
B2 noun /əˈluːmɪnəm/

aluminum

aluminio
Meaning
a lightweight silvery metal used for making cans, foils, and other items
Example
The airplane body is made of strong but light aluminum.
El cuerpo del avión está hecho de aluminio fuerte pero ligero.
C2 adjective /ɪˈrædɪkəbəl/

irradicable

irradicable
Meaning
not able to be eradicated; impossible to destroy or remove completely
Example
The love of a mother for her child is irradicable.
El amor de una madre por su hijo es irradicable.
C2 noun /wiːl/

weal

felicidad
Meaning
A raised mark on the skin left after a blow; or general well-being and prosperity.
Example
The charity worked for the common weal of the community.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 adjective /ɪmˈpɜːmiəbl/

impermeable

impermeable
Meaning
Not allowing fluid or gas to pass through.
Example
The container is made of impermeable plastic.
El contenedor está hecho de plástico impermeable.
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.
A2 verb /kənˈsɪdər/

consider

considerar
Meaning
to think carefully about something, especially before making a decision
Example
She is considering studying abroad next year.
Ella está considerando estudiar en el extranjero el próximo año.
C2 noun /ˈkrɪsəndəm/

christendom

cristiandad
Meaning
the worldwide body or community of Christians
Example
The news spread quickly across Christendom.
La noticia se extendió rápidamente por toda la cristiandad.
B2 noun /tɛkˈnɪʃən/

technician

técnico
Meaning
a person skilled in the practical aspects of a particular science, art, or job
Example
The technician repaired the computer within an hour.
El técnico reparó la computadora en una hora.
B1 noun /ˈæmətər/

amateur

aficionado
Meaning
A person who engages in a pursuit, especially a sport or art, on an unpaid basis.
Example
The painting looked impressive, even though it was done by an amateur.
La pintura se veía impresionante, aunque fue hecha por un aficionado.
B1 verb /kəˈmɪt/

commit

comprometer / llevar a cabo
Meaning
To carry out or perpetrate an act; to pledge or bind to a course of action.
Example
He committed a serious mistake in the report.
Él cometió un error grave en el informe.
C2 noun kəmˈpʌŋk.ʃən

compunction

remordimiento
Meaning
A feeling of guilt or moral scruple that prevents or follows the doing of something bad.
Example
He felt compunction after lying to his friend.
Sintió remordimiento después de mentirle a su amigo.
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.
A1 noun /boʊt/

Boat

bote
Meaning
a small vessel for traveling over water
Example
We took a small boat to cross the river.
Tomamos un pequeño bote para cruzar el río.
C1 noun /ˌpɜːrmjuˈteɪʃən/

permutation

permutación
Meaning
An arrangement or reordering of elements, often in mathematics or logic.
Example
The puzzle can be solved by trying all possible permutations of the tiles.
El rompecabezas se puede resolver probando todas las permutaciones posibles de las piezas.