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B2 noun /vəˈlɪd.ɪ.ti/

Validity

validez
Meaning
the quality of being legally or officially acceptable; the quality of being logically or factually sound
Example
The validity of the contract expires next month.
La validez del contrato expira el próximo mes.
B2 noun /məˈtʃʊrəti/

Maturity

madurez
Meaning
The state of being mature; full development physically or emotionally
Example
With age comes wisdom and emotional maturity.
Con la edad llega la sabiduría y la madurez emocional.
B2 adjective /ˈneɪ.kɪd/

Naked

desnudo; sin ropa; descubierto; expuesto
Meaning
without clothes or covering; bare; exposed; unclothed
Example
The naked truth about the situation shocked everyone.
La verdad desnuda sobre la situación sorprendió a todos.
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.
B2 verb /səbˈmɪt/

submit

entregar
Meaning
to present for consideration; to surrender; to yield
Example
Please submit your assignment by Friday.
Por favor, entregue su tarea antes del viernes.
B2 verb /mɜːrdʒ/

merge

fusionar
Meaning
to combine or join together; to blend into one
Example
The two companies decided to merge to increase their market share.
Las dos compañías decidieron fusionarse para aumentar su participación en el mercado.
B2 noun ˈflæʃkɑːrdz

flashcards

tarjetas didácticas
Meaning
Cards containing small amounts of information, held up for students to see, as an aid to learning.
Example
Flashcards help in quick memorization.
Las tarjetas didácticas ayudan en la memorización rápida.
B2 verb /ˈbɔɪkɑt/

boycott

boicotear
Meaning
to refuse to buy, use, or participate in something as a protest
Example
They decided to boycott the company's products.
Decidieron boicotear los productos de la empresa.
B2 verb /ɪnˈdʒɛkt/

inject

inyectar
Meaning
To introduce a substance, especially a drug, into the body using a needle.
Example
The nurse will inject the vaccine into the patient's arm.
La enfermera inyectará la vacuna en el brazo del paciente.
B2 noun /dʒɔɪnt/

Joint

articulación; conjunto
Meaning
a point at which parts of the body are connected; shared by two or more people
Example
The joint effort of the team led to the project's success.
El esfuerzo conjunto del equipo llevó al éxito del proyecto.
B2 verb /əˈweɪkən/

awaken

despertar
Meaning
to stop sleeping; to cause to become aware
Example
The loud noise awakened the entire neighborhood.
El ruido fuerte despertó a todo el vecindario.
B2 noun /ˌsɛlf rɪˈspɛkt/

self-respect

autoestima
Meaning
A feeling of pride and confidence in oneself; self-worth.
Example
She refused to compromise her self-respect by accepting unfair treatment.
Ella se negó a comprometer su autoestima aceptando un trato injusto.
B2 verb /fraʊn/

frown

fruncir el ceño
Meaning
to wrinkle one's brow in displeasure or concentration
Example
She frowned when she heard the bad news.
Ella frunció el ceño cuando escuchó las malas noticias.
B2 noun /ˈnæʃənəl ˈænθəm/

national anthem

himno nacional
Meaning
an official patriotic song of a country, performed at national events and ceremonies
Example
The national anthem was played before the international match.
El himno nacional se tocó antes del partido internacional.
B2 verb /ˈstræŋɡəl/

strangle

estrangular
Meaning
to kill or stop someone or something by squeezing the throat or restricting flow
Example
The villain tried to strangle his opponent in the dark alley.
El villano intentó estrangular a su oponente en el callejón oscuro.
B2 noun /rɪˈstreɪnt/

Restraint

restricción; autocontrol
Meaning
the action of keeping someone or something under control; self-control
Example
She showed great restraint in not responding to the criticism.
Ella mostró gran restricción al no responder a la crítica.
B2 verb /ʃrɪŋk/

shrink

encoger
Meaning
to become smaller in size; to draw back in fear
Example
The sweater shrank after washing in hot water.
El suéter se encogió después de lavar en agua caliente.
B2 adjective /dɪˈpɛndəbl/

dependable

confiable
Meaning
able to be trusted or relied on; consistently reliable
Example
She is a dependable colleague who always meets deadlines.
Ella es una colega confiable que siempre cumple los plazos.
B2 verb /dɪˈtætʃ/

detach

desprender
Meaning
to separate or remove something from something else
Example
She detached the page from the notebook.
Ella despegó la página del cuaderno.
B2 verb /ˈstʌmbəl/

stumble

tropezar
Meaning
to trip or lose balance while walking or running; to make a mistake or falter
Example
He stumbled on the uneven pavement.
Él tropezó en el pavimento desigual.
B2 noun /ˈreɪ.zər/

Razor

rasuradora
Meaning
a sharp-edged instrument used for shaving hair from the skin
Example
He shaved his beard with a sharp razor.
Se afeitó la barba con una navaja afilada.
B2 noun /ɪɡˈzæmɪnər/

examiner

examinador
Meaning
A person who tests or inspects knowledge, skills, or qualifications
Example
The examiner reviewed each student's answer sheet carefully.
El examinador revisó cuidadosamente la hoja de respuestas de cada estudiante.
B2 noun /skoʊp/

scope

alcance
Meaning
the range of one's perception, understanding, or activity
Example
The project is beyond the scope of our resources.
El proyecto está más allá del alcance de nuestros recursos.
B2 adjective /ˈlɔːŋtaɪm/

longtime

de largo tiempo
Meaning
having existed or continued for a long time
Example
They are longtime friends who met in college.
Son amigos de largo tiempo que se conocieron en la universidad.
B2 adjective /ʌnˈtʃeɪndʒəbəl/

Unchangeable

inmutable; fijo;
Meaning
not able to be changed or altered; fixed and permanent
Example
The laws of physics are unchangeable principles that govern the universe.
Las leyes de la física son principios inmutables que rigen el universo.
B2 verb /ˌoʊvərˈloʊd/

overload

sobrecargar
Meaning
to load with too much weight or cargo; to give too much work or information
Example
Don't overload the washing machine or it might break down.
No sobrecargues la lavadora o podría romperse.
B2 noun /skwɒd/

squad

escuadra
Meaning
a small group of people organized for a specific purpose or task, often in the military or sports
Example
The football squad trained hard before the championship match.
El equipo de fútbol entrenó duro antes del partido de campeonato.
B2 noun /vaɪn/

vine

vid
Meaning
a climbing or trailing plant with long stems; a plant that produces grapes
Example
The vine climbed up the wall and covered it with green leaves.
La vid trepó por la pared y la cubrió de hojas verdes.
B2 adjective /prəˈɡrɛsɪv/

progressive

progresista
Meaning
favoring or implementing new and modern ideas or policies; moving forward or improving
Example
She holds progressive views on social justice and equality.
Ella tiene puntos de vista progresistas sobre la justicia social y la igualdad.
B2 verb /ˈdʒʌstɪfaɪ/

justify

justificar
Meaning
to show or prove that something is right or reasonable
Example
He tried to justify his decision with logical reasons.
Él trató de justificar su decisión con razones lógicas.
B2 noun /pərˈsɪstəns/

persistence

persistencia
Meaning
the quality of continuing steadily despite problems or difficulties
Example
His persistence finally paid off when he got the job.
Su persistencia finalmente dio sus frutos cuando consiguió el trabajo.
B2 noun /ˈsɑːrdʒənt/

sergeant

sargento
Meaning
A rank of non-commissioned officer in the armed forces or police.
Example
The sergeant gave orders to the soldiers before the mission.
El sargento dio órdenes a los soldados antes de la misión.
B2 noun /ˌkɑn.trəˈdɪk.ʃən/

Contradiction

contradicción; inconsistencia
Meaning
a combination of statements, ideas, or features which are opposed to one another; inconsistency
Example
There was a clear contradiction between his words and his actions.
Había una clara contradicción entre sus palabras y sus acciones.
B2 verb /ɪkˈstrækt/

extract

extraer
Meaning
to remove or take out something, often with effort
Example
The dentist had to extract the damaged tooth.
El dentista tuvo que extraer el diente dañado.
B2 adjective /sɪˈlek.tɪv/

Selective

selectivo
Meaning
relating to or involving careful selection; choosy about what to accept
Example
The university has a selective admission process for new students.
La universidad tiene un proceso selectivo de admisión para los nuevos estudiantes.
B2 noun ˈhɑːrvɪstɪŋ

harvesting

cosecha
Meaning
The process of gathering a ripe crop from the fields or collecting natural resources.
Example
Unregulated harvesting affects the biodiversity of oceans.
La cosecha no regulada afecta la biodiversidad de los océanos.
B2 verb /oʊˈmɪt/

omit

omitir
Meaning
to leave out or exclude; to fail to include something
Example
Please don't omit any important details from your report.
Por favor, no omitas detalles importantes de tu informe.
B2 noun, verb /bluːm/

bloom

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

Utility

utilidad; beneficio; servicio público
Meaning
the state of being useful, profitable, or beneficial; a public service
Example
The utility of solar panels increases with rising electricity costs.
La utilidad de los paneles solares aumenta con el aumento de los costos de electricidad.
B2 verb /ɪɡˈzɜrt/

exert

ejercer
Meaning
to apply or bring to bear; to use physical or mental effort
Example
He exerted all his strength to lift the heavy box.
Él ejerció toda su fuerza para levantar la caja pesada.
B2 noun /ˈɔːrnəmənt/

ornament

adorno
Meaning
A decorative object that adds beauty to something.
Example
The Christmas tree was decorated with colorful ornaments.
El árbol de Navidad estaba decorado con adornos de colores.
B2 verb /dɪˈpɪkt/

depict

representar
Meaning
to represent or show something in a picture, story, or other art form
Example
The painting depicts a beautiful sunset over the sea.
La pintura representa una hermosa puesta de sol sobre el mar.
B2 noun əˌkaʊntəˈbɪləti

accountability

responsabilidad
Meaning
The fact or condition of being accountable; responsibility.
Example
Accountability is key to maintaining trust in any system.
La responsabilidad es clave para mantener la confianza en cualquier sistema.
B2 noun /dɪˈrɛktəri/

directory

directorio
Meaning
a book or online resource listing people, businesses, or services with relevant details
Example
I need to find a plumber in the phone directory.
Necesito encontrar un fontanero en el directorio telefónico.
B2 noun /ˈɜː.dʒən.si/

Urgency

urgencia
Meaning
the quality of requiring immediate action or attention; pressing importance
Example
The urgency of the situation required immediate medical attention.
La urgencia de la situación requirió atención médica inmediata.
B2 noun /ˌrezəˈveɪʃən/

Reservation

reserva
Meaning
the action of reserving something; an arrangement whereby something is reserved for a particular person; a qualification to an expression of agreement or approval
Example
I made a reservation at the restaurant for tonight.
Hice una reserva en el restaurante para esta noche.
B2 noun /əˌbriːviˈeɪʃən/

abbreviation

abreviatura
Meaning
a shortened form of a word or phrase
Example
NASA is an abbreviation for National Aeronautics and Space Administration.
NASA es una abreviatura de National Aeronautics and Space Administration.
B2 noun ˈfreɪm.wɜːk

framework

marco
Meaning
An essential supporting structure of a building, vehicle, or object; a basic structure underlying a system, concept, or text.
Example
A strong framework is vital for governance.
Un marco fuerte es vital para la gobernanza.
B2 noun /ɡreɪn/

Grain

grano
Meaning
wheat or any other cultivated cereal crop used as food; a single seed of a cereal
Example
The farmer stored large quantities of grain in the barn after the harvest.
El agricultor almacenó grandes cantidades de grano en el granero después de la cosecha.
B2 noun /sɛnt/

scent

fragancia
Meaning
a distinctive smell, especially a pleasant one
Example
The scent of roses filled the garden.
El aroma de las rosas llenó el jardín.
B2 noun, verb /tæɡ/

tag

etiqueta
Meaning
a label attached to something for identification or information; or to attach such a label
Example
She tagged her luggage before boarding the plane.
Ella etiquetó su equipaje antes de abordar el avión.
B2 adjective /dɪˈsɛptɪv/

deceptive

engañoso
Meaning
Giving an appearance or impression different from the truth; misleading.
Example
Appearances can be deceptive.
Las apariencias pueden ser engañosas.
B2 adjective /ˈspiː.di/

Speedy

rápido; veloz; ágil;
Meaning
moving or happening quickly; fast
Example
The speedy delivery service arrived within an hour.
El servicio de entrega rápido llegó en una hora.
B2 noun /ˈbɜːrdn/

burden

carga
Meaning
a heavy load, especially one that is difficult to carry
Example
The financial burden was too heavy for him to bear.
La carga financiera era demasiado pesada para él.
B2 noun /reɪˈʒiːm/

regime

régimen
Meaning
a system or form of government, often authoritarian
Example
The military regime controlled the country for decades.
El régimen militar controló el país durante décadas.
B2 noun/verb /hɜːrd/

herd

rebaño
Meaning
a large group of animals of the same type that live and feed together; or to gather animals into a group.
Example
The shepherd herded the sheep into the pen.
El pastor llevó las ovejas al corral.
B2 noun /ˌpiːdiəˈtrɪʃən/

pediatrician

pediatra
Meaning
a doctor who specializes in the medical care of children
Example
The pediatrician examined the child carefully.
El pediatra examinó al niño cuidadosamente.
B2 noun ˈaʊt.pʊt

output

producción
Meaning
The amount of something produced by a person, machine, or industry.
Example
Climate change reduces agricultural output.
El cambio climático reduce la producción agrícola.
B2 verb /rɪˈzaɪd/

reside

residir
Meaning
to live or dwell in a particular place
Example
They reside in a large house near the river.
Ellos residen en una casa grande cerca del río.
B2 verb /ˈkɪdnæp/

kidnap

secuestrar
Meaning
to take someone away illegally by force
Example
The criminals kidnapped the wealthy businessman.
Los criminales secuestraron al rico empresario.
B2 noun /pəˈnɪn.sjə.lə/

Peninsula

península
Meaning
a piece of land that is almost completely surrounded by water but connected to the mainland
Example
The Korean Peninsula is located in East Asia.
La península de Corea está ubicada en el este de Asia.
B2 noun dɪˈstrækʃən

distraction

distracción
Meaning
Something that prevents concentration or takes attention away from something else.
Example
Distraction during study time can hinder learning.
La distracción durante el tiempo de estudio puede dificultar el aprendizaje.
B2 adjective /ʌnˈsuːtəbl/

Unsuitable

inapropiado; inapto
Meaning
not fitting or appropriate for a particular purpose or situation
Example
This formal dress is unsuitable for a casual beach party.
Este vestido formal es inapropiado para una fiesta de playa casual.
B2 noun /ˈkɒm.pɒ.stɪŋ/

composting

compostaje
Meaning
The process of recycling organic waste into fertile fertilizer.
Example
Composting reduces waste and enhances soil fertility.
El compostaje reduce los desechos y mejora la fertilidad del suelo.
B2 noun /ʌnˈkɒnʃəsnəs/

unconsciousness

inconsciencia
Meaning
the state of being unaware of and unable to respond to one's surroundings
Example
After the accident, he was in a state of unconsciousness for several hours.
Después del accidente, él estuvo en estado de inconsciencia durante varias horas.
B2 verb /ˌoʊvərˈtɜrn/

overturn

dar la vuelta / revertir una decisión
Meaning
to turn something upside down or to reverse a decision or judgment
Example
The court decided to overturn the previous ruling.
El tribunal decidió anular la decisión anterior.
B2 noun /ˈprɛfəs/

preface

prefacio
Meaning
an introduction to a book, speech, or other written work
Example
The author explained his motivation in the preface.
El autor explicó su motivación en el prefacio.
B2 verb /ˌriː.ɪnˈfɔːrs/

reinforce

fortalecer
Meaning
To strengthen or support something with additional material, people, or effort.
Example
The teacher used examples to reinforce the lesson.
El maestro usó ejemplos para reforzar la lección.
B2 noun ˈhæb.ɪt fɔːrˌmeɪ.ʃən

habit formation

formación de hábitos
Meaning
The process of creating a habit through regular practice and repetition.
Example
Habit formation requires consistency and discipline.
La formación de hábitos requiere consistencia y disciplina.
B2 noun /mɒsk/

mosque

mezquita
Meaning
A Muslim place of worship.
Example
They gathered at the mosque for the Friday prayer.
Se reunieron en la mezquita para la oración del viernes.
B2 adjective /ˌʌnrɪˈlaɪəbl/

Unreliable

no confiable; no se puede confiar ni depender de él
Meaning
not dependable; not able to be trusted or relied upon
Example
The old car is unreliable and breaks down frequently.
El coche viejo no es confiable y se descompone con frecuencia.
B2 noun /ˌhɑː.spɪˈtæl.ə.ti/

Hospitality

hospitalidad
Meaning
the friendly and generous reception and entertainment of guests or strangers
Example
The hotel staff's exceptional hospitality made our vacation truly memorable and enjoyable.
La hospitalidad excepcional del personal del hotel hizo que nuestras vacaciones fueran realmente memorables y agradables.
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 /ˌɔːɡənaɪˈzeɪʃənəl/

organizational

organizacional
Meaning
relating to the structure or arrangement of a company or group
Example
He works on improving the organizational structure of the company.
Él trabaja en mejorar la estructura organizacional de la empresa.
B2 verb /əˈkjuːmjəleɪt/

accumulate

acumular
Meaning
to gather or collect things gradually over time
Example
She managed to accumulate a small fortune through wise investments.
Ella logró acumular una pequeña fortuna a través de inversiones inteligentes.
B2 noun /ˌɑb.zɚˈveɪ.ʃən/

Observation

observación
Meaning
the action of watching something carefully; a comment or remark
Example
The scientist made careful observations of the experiment.
El científico hizo observaciones cuidadosas del experimento.
B2 noun /ˈpaɪpˌlaɪn/

pipeline

tubería
Meaning
a long tube through which liquids or gases are transported
Example
The company is building a new pipeline to transport natural gas.
La empresa está construyendo una nueva tubería para transportar gas natural.
B2 noun /ˌɔː.θɛnˈtɪs.ə.ti/

authenticity

autenticidad
Meaning
The quality of being authentic; genuineness or truthfulness.
Example
The authenticity of the document was verified.
La autenticidad del documento fue verificada.
B2 adjective /ɪˈmɒrəl/

immoral

inmoral
Meaning
Not conforming to accepted standards of morality; unethical or wicked.
Example
He was fired for his immoral behavior.
Lo despidieron por su comportamiento inmoral.
B2 noun /dɪˌskrɪm.ɪˈneɪ.ʃən/

Discrimination

discriminación; trato injusto; prejuicio
Meaning
the unjust or prejudicial treatment of different categories of people; recognition of difference
Example
The company was sued for racial discrimination in their hiring practices.
La empresa fue demandada por discriminación racial en sus prácticas de contratación.
B2 adjective /ˈtʃiːzi/

cheesy

barato/excesivamente sentimental
Meaning
tacky, overly sentimental, or cheap in quality
Example
The movie was funny but a bit too cheesy.
La película fue divertida, pero un poco demasiado cursi.
B2 noun /ˈprɛzɪdənsi/

presidency

presidencia
Meaning
the office or position of being a president
Example
He was elected to the presidency in 2020.
Fue elegido para la presidencia en 2020.
B2 noun/verb /skræp/

scrap

pedazo / descartar
Meaning
A small piece of something; to discard or get rid of something.
Example
He used a scrap of paper to jot down the number.
Usó un trozo de papel para anotar el número.
B2 adjective /ˈmɪθɪkəl/

Mythical

mitológico
Meaning
existing only in myths or legends; imaginary or fictitious
Example
Dragons are mythical creatures that appear in many cultures.
Los dragones son criaturas míticas que aparecen en muchas culturas.
B2 noun /ˈlep.ərd/

Leopard

leopardo
Meaning
a large wild cat with yellow fur and black spots
Example
The leopard climbed the tree to rest in the shade.
El leopardo subió al árbol para descansar en la sombra.
B2 verb /kəmˈpaɪl/

compile

recopilar
Meaning
to collect information or material and put it together in a list, report, or book
Example
She compiled the research data into a detailed report.
Ella recopiló los datos de investigación en un informe detallado.
B2 adjective /ˈskɑː.lət/

Scarlet

escarlata
Meaning
a bright red color with a slightly orange tinge
Example
The scarlet roses in the garden looked magnificent in the morning light.
Las rosas escarlatas en el jardín se veían magníficas a la luz de la mañana.
B2 noun /laɪm/

Lime

limón
Meaning
a small green citrus fruit with acidic juice
Example
Add a slice of lime to your drink.
Añade una rodaja de limón a tu bebida.
B2 verb /ˈnoʊtɪfaɪ/

notify

notificar
Meaning
to inform someone officially about something
Example
The manager will notify the staff about the schedule change.
El gerente notificará al personal sobre el cambio de horario.
B2 adjective /ʌnˈhɜːrt/

unhurt

ileso
Meaning
Not injured or harmed.
Example
She walked away from the accident unhurt.
Ella caminó lejos del accidente sin sufrir daño.
B2 noun /ˈwɜːk.fləʊ/

workflow

flujo de trabajo, secuencia de procesos
Meaning
The sequence of processes through which a piece of work passes from initiation to completion.
Example
A well-structured workflow enhances productivity.
Un flujo de trabajo bien estructurado mejora la productividad.
B2 adjective /ˈɒnərəbəl/

honourable

honorable
Meaning
deserving respect or admiration because of moral integrity; showing honesty and fairness
Example
She is known as an honourable leader who always keeps her promises.
Ella es conocida como una líder honorable que siempre cumple sus promesas.
B2 noun ˈkæp.sjuːl

capsule

Cápsula. Un pequeño estuche soluble de gelatina que contiene una dosis de medicina, que se traga entero.
Meaning
A small soluble case of gelatin containing a dose of medicine, swallowed whole.
Example
Capsules contain controlled environments.
Las cápsulas contienen ambientes controlados.
B2 noun ˈkɑː.bən

carbon

carbono
Meaning
The chemical element of atomic number 6, occurring as diamond, graphite, and charcoal.
Example
Carbon emissions must be controlled.
Las emisiones de carbono deben ser controladas.
B2 noun ˈmɛn.təl ˈfoʊ.kəs

mental focus

enfoque mental
Meaning
The ability to concentrate deeply on a specific task or thought; mental concentration and attention.
Example
Meditation improves mental focus and cognitive performance.
La meditación mejora el enfoque mental y el rendimiento cognitivo.
B2 verb /rɪˈfreʃ/

refresh

refrescar
Meaning
to make fresh again; to restore energy
Example
A cold drink refreshes me on hot days.
Una bebida fría me refresca en los días calurosos.
B2 noun /ˈsikwəns/

Sequence

secuencia
Meaning
a particular order in which related events, movements, or things follow each other; a set of related events, movements, or things that follow each other in a particular order
Example
The dance sequence was perfectly choreographed.
La secuencia de baile fue perfectamente coreografiada.
B2 adjective /ˌdʒiːəˈɡræfɪkəl/

geographical

geográfico
Meaning
relating to geography; connected with the physical features, location, or characteristics of the Earth or a particular area
Example
The country’s geographical position makes it an important trading hub.
La posición geográfica del país lo convierte en un importante centro comercial.
B2 noun /əˈlaɪnmənt/

alignment

alineación
Meaning
arrangement in a straight line or in proper position
Example
The alignment of the planets was perfect for the celestial event.
La alineación de los planetas fue perfecta para el evento celestial.
B2 noun pɛsts

pests

plagas, insectos dañinos
Meaning
Harmful or troublesome creatures, especially insects or small animals that damage crops, food, or living spaces.
Example
Pests can damage crops and cause diseases.
Las plagas pueden dañar los cultivos y causar enfermedades.
B2 noun /koʊl/

coal

carbón
Meaning
a black or dark brown rock used as fuel, formed from decomposed plant matter
Example
The factory still uses coal as its main source of energy.
La fábrica aún usa carbón como su principal fuente de energía.
B2 noun /spaɪn/

Spine

columna vertebral; soporte central de una estructura
Meaning
the backbone or vertebral column of a vertebrate; the central support of a structure
Example
She injured her spine in the accident.
Ella se lesionó la columna vertebral en el accidente.
B2 adjective /ˌʌnɪnˈfɔːrmd/

uninformed

desinformado
Meaning
lacking knowledge or awareness about a particular subject; not educated or informed
Example
The decision was made by an uninformed committee.
La decisión fue tomada por un comité desinformado.
B2 adjective /ɪˈrɪˌspɑn.sə.bəl/

Irresponsible

irresponsable
Meaning
lacking a sense of responsibility; careless
Example
It was irresponsible of him to leave without telling anyone.
Fue irresponsable de su parte irse sin decirle a nadie.
B2 noun ˈæsɛt

asset

activo
Meaning
A useful or valuable thing, person, or quality.
Example
Real estate is one of the most valuable assets.
El bienes raíces es uno de los activos más valiosos.
B2 noun /ˌɡriːn ˈen.ə.dʒi/

green energy

energía verde
Meaning
Energy derived from renewable sources that have minimal environmental impact.
Example
Green energy reduces environmental harm.
La energía verde reduce el daño ambiental.
B2 adverb /ˈden.sli/

densely

densamente
Meaning
In a closely compacted or crowded manner.
Example
The area is densely covered with trees.
El área está densamente cubierta de árboles.
B2 noun/verb /ˈlɪtər/

litter

basura
Meaning
rubbish or waste left lying in a public place; to make a place untidy by leaving rubbish
Example
The park was full of litter after the festival.
El parque estaba lleno de basura después del festival.
B2 adjective əˈkwætɪk

aquatic

acuático
Meaning
Growing or living in or near water; of or relating to water.
Example
Aquatic species are being endangered by pollution.
Las especies acuáticas están siendo amenazadas por la contaminación.
B2 verb /ˈrendər/

render

proporcionar
Meaning
to provide or give; to make or cause to become
Example
The artist renders the scene beautifully.
El artista presenta la escena bellamente.
B2 adjective /ˈɪnfɪnɪt/

infinite

infinito
Meaning
limitless or endless in space, extent, or number
Example
The universe is often described as infinite.
El universo a menudo se describe como infinito.
B2 noun /ˈænθəm/

anthem

himno
Meaning
A song that is identified with a particular group, movement, or nation, often expressing pride or unity.
Example
The national anthem was played before the football match.
El himno nacional se tocó antes del partido de fútbol.
B2 noun ɪˈroʊʒən

erosion

erosión
Meaning
The gradual destruction or diminishing of something.
Example
Power struggles often lead to the erosion of humanity.
Las luchas de poder a menudo conducen a la erosión de la humanidad.
B2 adjective /ˈfjʊə.ri.əs/

Furious

furioso; violento; enfurecido;
Meaning
extremely angry; violent; fierce;
Example
She was furious when she discovered the mistake.
Ella estaba furiosa cuando descubrió el error.
B2 noun /dɪˈstɪŋk.ʃən/

Distinction

distinción; excelencia; reconocimiento
Meaning
a difference or contrast between similar things; excellence that sets someone apart; honor or recognition
Example
She graduated with distinction, earning the highest honors in her class.
Ella se graduó con distinción, obteniendo los más altos honores en su clase.
B2 adjective ˈɪn.tɪ.ɡrəl

integral

integral
Meaning
Necessary to make a complete whole; essential or fundamental.
Example
Exercise is an integral part of a healthy lifestyle.
El ejercicio es una parte integral de un estilo de vida saludable.
B2 adjective /ˈfeɪtl/

fatal

fatal
Meaning
causing death; leading to disaster
Example
The accident proved fatal for the driver.
El accidente resultó fatal para el conductor.
B2 adverb /ʌnˈdaʊtɪdli/

undoubtedly

sin duda
Meaning
without a doubt, certainly
Example
He is undoubtedly the best player on the team.
Él es sin duda el mejor jugador del equipo.
B2 noun /ˈaʊt.saɪ.dər/

Out-sider

extranjero
Meaning
a person who does not belong to a particular group; someone not accepted by a group
Example
As an outsider, he found it difficult to understand their traditions.
Como extranjero, le resultó difícil entender sus tradiciones.
B2 adverb /ɪmˈpɒlɪtli/

impolitely

de manera grosera
Meaning
in a rude or discourteous manner; without showing respect or proper manners
Example
He spoke impolitely to the waiter despite the polite service.
Habló de manera grosera con el camarero a pesar del buen servicio.