naysaying
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C2 noun /ˈneɪˌseɪ.ɪŋ/

naysaying

expresión negativa
Meaning
The act of expressing negative or pessimistic views.
Example
His constant naysaying discouraged the team.
Su constante expresión negativa desmotivó al equipo.
C2 noun /ˈhæŋ.kər/

Hanker

anhelo, deseo
Meaning
a feeling of yearning or craving; a strong desire for something
Example
After years abroad, she developed a deep hanker for her homeland's traditional cuisine.
Después de años en el extranjero, desarrolló un profundo deseo por la comida tradicional de su tierra natal.
C1 noun /ˈleɪ.tən.si/

latency

latencia
Meaning
The delay in processing signals or data.
Example
High latency in online gaming can cause lagging issues.
La alta latencia en los juegos en línea puede causar problemas de retraso.
C1 noun, verb /səˈpiːnə/

subpoena

citación judicial
Meaning
a legal document ordering someone to attend court; to summon someone with such a document
Example
The witness received a subpoena to appear in court next week.
El testigo recibió una citación judicial para comparecer en la corte la próxima semana.
C1 adjective /ədˈhiːsɪv/

Adhesive

pegajoso
Meaning
আঠালো; চটচটে;
Example
The adhesive tape stuck firmly to the wall.
La cinta adhesiva se pegó firmemente a la pared.
B2 noun /ˈruːlɪŋ/

ruling

fallo
Meaning
an official decision made by a judge or authority.
Example
The court’s ruling favored the defendant.
El fallo del tribunal favoreció al acusado.
C1 adjective /rɪˈɡrɛtfəl/

regretful

arrepentido
Meaning
feeling or showing sadness or disappointment about something that has happened or been done
Example
She gave him a regretful smile as she turned away.
Ella le dio una sonrisa arrepentida mientras se alejaba.
C1 noun/adjective /fɔːrˈboʊdɪŋ/

foreboding

presagio ominoso
Meaning
A feeling that something bad will happen; ominous.
Example
She felt a deep sense of foreboding as she entered the abandoned house.
Ella sintió una profunda sensación de presagio ominoso al entrar en la casa abandonada.
C1 noun /jiːld ˌɒptɪmaɪˈzeɪʃən/

yield optimization

optimización del rendimiento
Meaning
The process of maximizing the productivity or efficiency of crop production through various agricultural techniques and practices.
Example
Yield optimization techniques can significantly improve crop production.
Las técnicas de optimización del rendimiento pueden mejorar significativamente la producción de cultivos.
A2 verb /ˈkænsəl/

cancel

cancelar
Meaning
to decide that something planned will not take place
Example
The flight was canceled due to heavy rain.
El vuelo fue cancelado debido a la lluvia intensa.
A2 noun /ˈroʊbɒt/

robot

robot
Meaning
a machine capable of carrying out a complex series of actions automatically
Example
The factory uses robots to assemble cars efficiently.
La fábrica usa robots para ensamblar coches de manera eficiente.
C2 noun, verb /ˈhæmstrɪŋ/

hamstring

tendón en la parte posterior del muslo; como verbo, dificultar o restringir severamente la efectividad de alguien o algo
Meaning
a tendon at the back of the thigh; as a verb, to cripple or severely restrict the effectiveness of someone or something.
Example
Budget cuts hamstrung the organization’s plans.
Los recortes presupuestarios han debilitado los planes de la organización.
B1 noun /sɒk/

sock

calcetín
Meaning
a piece of clothing worn on the foot and lower part of the leg.
Example
He put on a pair of clean socks before leaving the house.
Se puso un par de calcetines limpios antes de salir de casa.
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.
B1 noun /ˈtaʊər/

tower

torre
Meaning
a tall, narrow structure, often a part of a building
Example
The tower stood tall above the city.
La torre se erguía alta sobre la ciudad.
C1 noun ˈpɜː.mə.kʌl.tʃər

permaculture

permacultura
Meaning
The development of agricultural ecosystems intended to be sustainable and self-sufficient.
Example
Permaculture promotes self-sufficient farming systems.
La permacultura promueve sistemas agrícolas autosuficientes.
A1 noun /ˈhɒlɪdeɪ/

holiday

vacaciones
Meaning
A day of celebration or rest when most people do not work.
Example
We are planning a trip during the summer holiday.
Estamos planeando un viaje durante las vacaciones de verano.
B2 adjective /ˈfɛmənɪn/

feminine

femenino
Meaning
having qualities traditionally associated with women; feminine in nature
Example
She has a very feminine style of dressing.
Ella tiene un estilo muy femenino de vestir.
C2 adjective, noun /pləˈbiːən/

plebeian

persona común
Meaning
common, ordinary, or belonging to the lower social classes
Example
The festival was enjoyed by both plebeian and noble citizens.
El festival fue disfrutado tanto por los plebeyos como por los ciudadanos nobles.
C1 noun /ˈmɪl.ɪ.tənt/

Militant

militante
Meaning
A person who uses aggressive or violent methods to promote a political or social cause
Example
The militant group demanded immediate political reforms.
El grupo militante exigió reformas políticas inmediatas.
A1 noun /waɪf/

wife

esposa
Meaning
a woman who is married to someone
Example
She is the wife of the famous author.
Ella es la esposa del famoso autor.
B1 verb /hʊk/

hook

pescar
Meaning
to catch with a hook; to fasten
Example
He hooked the fish successfully.
Él pescó el pez con éxito.
C1 noun ˈsʌb.tɛkst

subtext

subtexto
Meaning
Hidden meaning or message behind spoken or written words
Example
The subtext of his speech suggested disagreement.
El subtexto de su discurso sugirió desacuerdo.
C2 noun /ˈfriːˌbuːtər/

freebooter

pirata
Meaning
A pirate or plunderer who roams freely in search of wealth.
Example
The freebooter raided the merchant ships along the coast.
El fríbuter asaltó los barcos mercantes a lo largo de la costa.
C2 noun /ˈɡælvəˌnɪzəm/

galvanism

galvanismo
Meaning
Electricity produced by chemical action, especially in a battery; the therapeutic use of electricity in medicine.
Example
Galvanism played a key role in early experiments with electricity.
El galvanismo desempeñó un papel clave en los primeros experimentos con electricidad.
B2 noun /braɪb/

Bribe

soborno
Meaning
a sum of money or something valuable given to someone to persuade them to do something dishonest or illegal
Example
The corrupt official was caught accepting a bribe from the construction company.
El funcionario corrupto fue atrapado aceptando un soborno de la empresa constructora.
B2 verb /ʌnˈveɪl/

unveil

desvelar
Meaning
to reveal or disclose something, especially in a formal manner
Example
The company will unveil a new product next week.
La compañía desvelará un nuevo producto la próxima semana.
C2 noun əˌten.juˈeɪ.ʃən

attenuation

atenuación, reducción, debilitamiento
Meaning
The reduction of the force, effect, or value of something.
Example
The attenuation of sound waves affects communication.
La atenuación de las ondas sonoras afecta la comunicación.
C1 noun dɪˈtætʃ.mənt

detachment

desapego
Meaning
The state of being objective or aloof; not being emotionally involved.
Example
Buddhist philosophy encourages detachment from material desires.
La filosofía budista fomenta el desapego de los deseos materiales.
B1 noun /biːst/

Beast

bestia
Meaning
a large or dangerous animal; a cruel or unpleasant person
Example
The lion is a fierce beast of the jungle.
El león es una feroz bestia de la jungla.
C1 noun /ˈdʒɑːr.ɡən/

jargon

jerga
Meaning
Specialized or technical language used by a particular group or profession.
Example
The lawyer’s explanation was full of legal jargon.
La explicación del abogado estaba llena de jerga legal.
B1 noun /pɜːrl/

Pearl

perla
Meaning
a hard, lustrous object produced within the soft tissue of a shelled mollusk; used in jewelry
Example
She wore a beautiful pearl necklace to the wedding.
Ella llevaba un hermoso collar de perlas en la boda.
C2 adjective /ˌɪnɪkˈsprɛsəbl/

inexpressible

inexpresable
Meaning
Too strong or extreme to be expressed in words.
Example
She felt inexpressible joy at the news of her success.
Sintió una alegría inexpresable al enterarse de su éxito.
B2 noun /ˈʃɛərˌhoʊldər/

shareholder

accionista
Meaning
an individual or organization that owns shares in a company
Example
Each shareholder has the right to vote at the annual meeting.
Cada accionista tiene derecho a votar en la reunión anual.
C1 noun /ˈtraɪ.fəl/

Trifle

cosa trivial o de poca importancia
Meaning
something of little importance or value; a small amount
Example
Don't worry about such a trifle; it's not worth your time.
No te preocupes por una tontería como esa; no vale la pena tu tiempo.
C1 noun ˌɪnfrəˈstrʌktʃərəl dɪˈveləpmənt

infrastructural development

desarrollo infraestructural
Meaning
The process of building and improving the basic physical and organizational structures and facilities needed for the operation of a society or enterprise.
Example
Infrastructural development is necessary for efficient recycling.
El desarrollo infraestructural es necesario para el reciclaje eficiente.
C2 noun /ˌaɪ.diˈeɪ.ʃən/

ideation

El proceso de formar y desarrollar nuevas ideas o conceptos mediante pensamiento creativo y lluvia de ideas.
Meaning
The process of forming and developing new ideas or concepts through creative thinking and brainstorming.
Example
The team engaged in ideation sessions to generate new product ideas.
El equipo participó en sesiones de ideación para generar nuevas ideas de productos.
B2 adjective ænˈtɪsɪpeɪtɪd

anticipated

anticipado
Meaning
Expected or predicted to happen; foreseen in advance.
Example
The anticipated growth exceeded the city's capacity.
El crecimiento anticipado superó la capacidad de la ciudad.
A2 adjective /θɪk/

Thick

grueso; espeso;
Meaning
having a large distance between opposite sides; dense; not thin
Example
The book has thick pages and a heavy cover.
El libro tiene páginas gruesas y una portada pesada.
C1 noun /ˌmɒd.jʊˈleɪ.ʃən/

modulation

control de la voz
Meaning
The process of varying or controlling something.
Example
Proper modulation of voice enhances communication skills.
La modulación adecuada de la voz mejora las habilidades de comunicación.
C2 verb /ɪnˈɡrɑːft/

ingraft

implantar
Meaning
To implant or fix deeply, often used in the sense of grafting an idea or quality.
Example
The teacher tried to ingraft good manners in the students.
El maestro trató de implantar buenos modales en los estudiantes.
B2 adjective /ˈprɒmɪsɪŋ/

promising

prometedor
Meaning
showing signs of future success or potential
Example
She is a promising young scientist with great ideas.
Ella es una joven científica prometedora con grandes ideas.
C1 noun /ɪˌlæbəˈreɪʃən/

elaboration

elaboración / explicación detallada
Meaning
the process of adding more detail or expanding on something
Example
The teacher appreciated the student's elaboration of the topic.
El maestro apreció la elaboración del tema por parte del estudiante.
C1 adjective + noun ˈfeɪvərəbəl klaɪˈmætɪk kənˈdɪʃənz

favorable climatic conditions

condiciones climáticas favorables
Meaning
Weather conditions that are suitable and beneficial for growth or development
Example
Winter offers favorable climatic conditions for farming.
El invierno ofrece condiciones climáticas favorables para la agricultura.
C1 adjective /ˈbeɪs.ləs/

Baseless

sin fundamento; infundado; sin base
Meaning
without foundation; groundless; unfounded
Example
The accusations against him were completely baseless.
Las acusaciones contra él eran completamente infundadas.
C2 noun /neɪv/

nave

nave central de la iglesia
Meaning
the central part of a church building intended to accommodate the congregation
Example
The choir sang beautifully in the church nave.
El coro cantó hermosamente en la nave de la iglesia.
C1 noun /əˌtɜːni ˈdʒɛnərəl/

attorney-general

fiscal general
Meaning
The chief legal officer of a state or country.
Example
The attorney-general announced new reforms to strengthen justice.
El fiscal general anunció nuevas reformas para fortalecer la justicia.
B2 noun /əˈpɒstrəfi/

apostrophe

apóstrofe
Meaning
A punctuation mark (') used to indicate possession or the omission of letters or numbers.
Example
You need an apostrophe in the word 'children’s'.
Necesitas un apóstrofe en la palabra 'children’s'.
A2 noun /dɪˈzæs.tər/

Disaster

desastre
Meaning
a sudden event causing great damage or loss of life; a complete failure
Example
The earthquake was a natural disaster that affected thousands of families.
El terremoto fue un desastre natural que afectó a miles de familias.
C1 adjective /aɪˈreɪt/

irate

iracundo
Meaning
Extremely angry.
Example
The customer became irate after waiting for hours.
El cliente se puso iracundo después de esperar durante horas.
C1 adverb /ˌðɛərˈɪn/

Therein

dentro de;
Meaning
in that place; in that respect
Example
The box contains many treasures, and therein lies its value.
La caja contiene muchos tesoros, y dentro de ella radica su valor.
C1 adjective /ˈed.jʊ.keɪ.tɪv/

Educative

educativo; instructivo; informativo
Meaning
providing education; instructive; informative
Example
The documentary was highly educative and informative.
El documental fue muy educativo e informativo.
B1 noun /kloʊðz ˈaɪərn/

Clothes iron

plancha de ropa
Meaning
An electric appliance used to remove wrinkles from clothes by applying heat and pressure
Example
I need to use the clothes iron to make my shirt look neat for the meeting.
Necesito usar la plancha de ropa para hacer que mi camisa luzca ordenada para la reunión.
B2 noun /ˈhaɪdrədʒən/

hydrogen

hidrógeno
Meaning
a colorless, odorless, highly flammable gas that is the lightest and most abundant chemical element in the universe
Example
Hydrogen is used as a clean fuel in many energy systems.
El hidrógeno se utiliza como un combustible limpio en muchos sistemas de energía.
B2 noun /ˌsɛlf əˈwɛə.nəs/

self-awareness

autoconciencia
Meaning
Conscious knowledge of one's own character, feelings, motives, and desires.
Example
Self-awareness helps in understanding one's emotions and actions.
La autoconciencia ayuda a comprender las emociones y acciones de uno mismo.
B1 adjective ʌnˈplænd

unplanned

no planificado
Meaning
Not planned or arranged in advance; happening spontaneously without preparation.
Example
Unplanned urbanization contributes to environmental issues.
La urbanización no planificada contribuye a problemas ambientales.
C2 noun /ˌɪnˌkeɪpəˈbɪləti/

incapability

incapacidad
Meaning
lack of ability or power to do something; inability or incompetence
Example
His incapability to manage the team led to serious problems.
Su incapacidad para gestionar el equipo provocó problemas graves.
C1 adjective /məˈnɒtənəs/

Monotonous

monótono; aburrido; repetitivo
Meaning
lacking in variety; tediously unvarying; boring and repetitive
Example
The monotonous sound of the rain made everyone feel sleepy.
El sonido monótono de la lluvia hizo que todos se sintieran somnolientos.
B2 adjective /prɪˈventɪv/

Preventive

preventivo; diseñado para evitar algo que ocurra
Meaning
designed to prevent something from happening; protective against disease
Example
Regular exercise is a preventive measure against heart disease.
El ejercicio regular es una medida preventiva contra las enfermedades del corazón.
C1 noun /dɪˈrɪʒən/

derision

desdén
Meaning
Contemptuous ridicule or mockery.
Example
His ideas were greeted with derision by the audience.
Sus ideas fueron recibidas con desdén por la audiencia.
A2 verb /taɪ/

Tie

atar
Meaning
to fasten with string or rope; to have equal scores in a competition
Example
Please tie your shoelaces before running.
Por favor, ate sus zapatos antes de correr.
B2 noun /ˈɑː.mənd/

Almond

almendra
Meaning
edible seed of the almond tree
Example
Almonds are a healthy snack rich in protein and good fats.
Las almendras son un bocadillo saludable, rico en proteínas y grasas buenas.
C1 noun /dɪˈluːʒən/

delusion

delirio
Meaning
A false belief or impression maintained despite being contradicted by reality.
Example
He lived under the delusion that he was invincible.
Él vivía bajo la ilusión de que era invencible.
C1 adjective ˈæl.ɡə.rɪ.ðəm drɪv.ən

algorithm-driven

impulsado por algoritmos.
Meaning
Controlled or powered by computer algorithms.
Example
Algorithm-driven systems increase accuracy.
Los sistemas impulsados por algoritmos aumentan la precisión.
A2 adjective, noun /ˈeɪʒən/

asian

asiático
Meaning
relating to Asia or its people
Example
She loves Asian culture.
A ella le encanta la cultura asiática.
B1 noun /ˈhʌŋɡər/

hunger

hambre
Meaning
the feeling of discomfort caused by lack of food
Example
The child cried out of hunger.
El niño lloraba por hambre.
C2 noun /raɪm/

rime

escarcha
Meaning
frost formed on cold surfaces by freezing water vapor
Example
The trees were covered with a white rime after the cold night.
Los árboles estaban cubiertos con una capa blanca de escarcha después de la fría noche.
C1 adjective /ˈwɪntri/

wintry

invernal
Meaning
Characteristic of or suitable for winter; cold and bleak.
Example
The wintry wind made everyone shiver as they walked outside.
El viento invernal hizo que todos temblaran mientras caminaban afuera.
C1 verb /ˈkrʌmpəl/

crumple

arrugar
Meaning
to crush something into folds or wrinkles
Example
He crumpled the paper and threw it in the bin.
Él arrugó el papel y lo tiró a la papelera.
C1 adjective /pərˈsweɪdəbl̩/

persuadable

que se puede convencer fácilmente
Meaning
capable of being convinced or influenced to do something
Example
She was easily persuadable when it came to trying new foods.
Ella era fácilmente persuadible cuando se trataba de probar nuevos alimentos.
B2 noun /ˌmʌltɪplɪˈkeɪʃən/

multiplication

multiplicación
Meaning
the mathematical process of combining numbers to get a product; the act of increasing in number or amount
Example
Multiplication is one of the basic operations taught in elementary mathematics.
La multiplicación es una operación básica en matemáticas.
C2 verb /ˈæntɪkweɪt/

antiquate

antiquear
Meaning
To make something old-fashioned or obsolete.
Example
The rise of digital cameras antiquated traditional film photography.
El auge de las cámaras digitales dejó obsoleta la fotografía tradicional en película.
C1 noun /ˈfɔːr.teɪ/ or /fɔːrt/

forte

fortaleza
Meaning
a strong ability or talent; something one does particularly well
Example
Cooking is definitely her forte.
Cocinar es definitivamente su fortaleza.
B2 noun /dɪsˈkloʊʒər/

disclosure

divulgación
Meaning
the action of making something known or public
Example
The disclosure of the company's financial status was delayed.
La divulgación del estado financiero de la empresa fue retrasada.
C2 noun /kənˌɡlɒməˈreɪʃən/

conglomeration

conglomerado
Meaning
A collection or mixture of different things grouped together.
Example
The market is a conglomeration of small shops and food stalls.
El mercado es un conglomerado de pequeñas tiendas y puestos de comida.
B2 adjective /kəmˈpætəbl/

compatible

compatible
Meaning
Able to exist or work together without conflict; harmonious.
Example
This software is compatible with both Windows and Mac systems.
Este software es compatible con ambos sistemas, Windows y Mac.
C2 verb /ˈkɔː.tə.raɪz/

cauterize

cauterizar
Meaning
to burn tissue to stop bleeding or prevent infection
Example
The doctor cauterized the wound to stop the bleeding.
El doctor cauterizó la herida para detener el sangrado.
B1 adverb /əˈkeɪʒənəli/

Occasionally

ocasionalmente; de vez en cuando;
Meaning
sometimes; from time to time; not regularly
Example
I occasionally visit my grandmother on weekends.
A veces visito a mi abuela los fines de semana.
C2 verb /dɪˈmɜːr/

demur

objetar
Meaning
to raise doubts, objections, or show reluctance
Example
She agreed to help without demur.
Ella aceptó ayudar sin objeción.
B2 adjective /ɪˈmædʒɪnəbl/

imaginable

imaginable
Meaning
Capable of being imagined or conceived.
Example
They offered every imaginable type of food at the festival.
Ofrecieron todo tipo de comida imaginable en el festival.
C1 verb /ˈmjuːteɪt/

mutate

mutar
Meaning
To change or cause to change in form, nature, or character.
Example
The virus can mutate into a more dangerous strain.
El virus puede mutar a una cepa más peligrosa.
C1 verb /ˈdaʊn.pleɪ/

downplay

restar importancia
Meaning
to make something seem less important than it really is
Example
The company tried to downplay the risks of the new product.
La empresa intentó restar importancia a los riesgos del nuevo producto.
B1 noun /ˈɪnpʊt/

input

entrada, información proporcionada
Meaning
information, advice, or data that is put into a system, device, or process
Example
The manager asked for everyone's input on the new project.
El gerente pidió la opinión de todos sobre el nuevo proyecto.
C2 noun (plural) /ˌmæk.ɪˈneɪ.ʃənz/

machinations

maquinaciones
Meaning
complicated and secret plans, often intended to cause harm
Example
The politician was brought down by his own machinations.
El político fue derribado por sus propias maquinaciones.
C1 adverb /ˈvaɪtəli/

vitally

vitalmente
Meaning
in an extremely important or essential way; in a manner relating to life or vitality
Example
Access to clean water is vitally important for public health.
El acceso al agua limpia es vitalmente importante para la salud pública.
C2 verb /trænsˈfjuːz/

transfuse

transferir sangre u otro fluido a una vena o parte del cuerpo
Meaning
to transfer blood or another fluid into a vein or body part; to instill a quality or idea into someone or something
Example
The doctor had to transfuse blood into the patient after the surgery.
El doctor tuvo que transfundir sangre al paciente después de la cirugía.
C1 adjective /ɪmˈpɜːrtɪnənt/

impertinent

impertinente
Meaning
rude and showing a lack of respect
Example
It was impertinent of him to question the manager's decision.
Fue impertinente de su parte cuestionar la decisión del gerente.
B1 noun ˈstrætədʒi

strategy

estrategia
Meaning
A plan of action designed to achieve a long-term or overall aim.
Example
The strategy ensured success.
La estrategia aseguró el éxito.
C2 noun /fɔːrˈbɛrəns/

forbearance

tolerancia
Meaning
Patient self-control; restraint and tolerance, especially in difficult situations.
Example
She showed remarkable forbearance during the heated argument.
Ella mostró una notable tolerancia durante la acalorada discusión.
B2 noun /ˈdef.ə.sɪt/

Deficit

déficit; escasez
Meaning
the amount by which something is too small; a shortfall or lack
Example
The government faced a budget deficit of millions due to increased spending.
El gobierno enfrentó un déficit presupuestario de millones debido al aumento del gasto.
C2 adjective /ˈnjuː.trɪ.tɪv/

nutritive

nutritivo
Meaning
Relating to nutrition; having nourishing qualities.
Example
The nutritive value of the fruit is very high.
El valor nutritivo de la fruta es muy alto.
B2 noun /ˌrɛvəˈleɪʃən/

revelation

revelación
Meaning
A surprising and previously unknown fact, especially one made known in a dramatic way.
Example
The book was full of shocking revelations about the politician.
El libro estaba lleno de revelaciones impactantes sobre el político.
B1 noun /ɡɪlt/

Guilt

culpa
Meaning
a feeling of having committed wrong or failed in an obligation; responsibility for wrongdoing
Example
She felt overwhelming guilt after forgetting her mother's birthday.
Ella sintió una abrumadora culpa después de olvidar el cumpleaños de su madre.
C1 noun /ˈstɪmjʊlənt/

stimulant

estimulante
Meaning
A substance that raises levels of physiological or nervous activity in the body.
Example
Coffee is a common stimulant that helps people stay awake.
El café es un estimulante común que ayuda a las personas a mantenerse despiertas
B1 verb /ˈkæri aʊt/

carry out

realizar
Meaning
to perform or complete a task; to execute a plan
Example
The team carries out the project successfully.
El equipo lleva a cabo el proyecto exitosamente.
C1 noun /ˈvɜːrtɛks/

vertex

vértice
Meaning
The highest point; the top or the apex.
Example
The climber reached the vertex of the mountain.
El escalador alcanzó el vértice de la montaña.
B2 noun /kəˈlɛstərɒl/

cholesterol

colesterol
Meaning
a fatty substance found in the blood, high levels of which can cause health problems
Example
High cholesterol can increase the risk of heart disease.
El colesterol alto puede aumentar el riesgo de enfermedades cardíacas.
B1 adjective /ɪnˌvaɪrənˈmɛntl/

environmental

ambiental
Meaning
relating to the natural world and the impact of human activity on its condition
Example
The company adopted new policies to reduce environmental damage.
La empresa adoptó nuevas políticas para reducir el daño ambiental.
B2 noun, verb /steɪk/

stake

participación, riesgo
Meaning
A share or interest in a business or venture; to risk or support something of value.
Example
He has a major stake in the new company.
Él tiene una participación importante en la nueva empresa.
C1 adjective /dɪˈfaɪənt/

Defiant

desafiante; rebelde
Meaning
boldly resistant or challenging; disobedient
Example
The defiant student refused to follow the rules.
El estudiante desafiante se negó a seguir las reglas.
C1 noun /ʃɑːrd/

shard

fragmento
Meaning
a broken piece of glass, metal, or pottery
Example
He cut his finger on a shard of glass.
Se cortó el dedo con un fragmento de vidrio.
B2 adjective /əˈvɔɪdəbl/

avoidable

evitable
Meaning
able to be prevented or avoided
Example
Most of the damage was avoidable with proper planning.
La mayor parte del daño era evitable con una buena planificación.
B2 noun /ˈskʌlp.tʃər/

Sculpture

escultura; arte de hacer objetos tallados
Meaning
the art of making objects by carving; a work of art made by carving
Example
The museum displays ancient Greek sculpture.
El museo exhibe una escultura griega antigua.
C1 adjective /ˌʌnəˈfɛktɪd/

unaffected

inafectado, genuino
Meaning
Not influenced or touched by something; genuine and natural.
Example
He remained unaffected by the criticism and kept working hard.
Él permaneció sin verse afectado por la crítica y siguió trabajando duro.
B2 noun smɔːl ˈɛfərt

Small Effort

pequeño esfuerzo
Meaning
Minor actions or initiatives that can collectively make a significant impact.
Example
Small efforts can bring big changes in butterfly conservation.
Los pequeños esfuerzos pueden traer grandes cambios en la conservación de mariposas.
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.
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.
B2 verb, noun /stæb/

stab

apuñalar
Meaning
to pierce or wound with a pointed weapon or object
Example
He was stabbed in the back during the altercation.
Fue apuñalado en la espalda durante la pelea.
C1 verb /skɪmp/

skimp

escatimar
Meaning
to use less of something than is necessary in order to save money or effort
Example
Don’t skimp on quality when buying a new laptop.
No escatimes en calidad al comprar una nueva laptop.
C2 noun /əˈɡrɒnəmi/

agronomy

Agronomía
Meaning
The science and practice of soil management and crop production, focusing on the principles of plant and soil science to optimize agricultural productivity.
Example
Agronomy focuses on soil management and crop production.
La agronomía se enfoca en la gestión del suelo y la producción de cultivos.
C1 verb /əbˈzɒlv/

absolve

absolver
Meaning
to free someone from blame, guilt, or responsibility; to pardon
Example
The priest absolved him of his sins.
El sacerdote lo absolvió de sus pecados.
A2 verb /ˈmenʃən/

mention

mencionar
Meaning
to refer to something briefly; to speak about or name
Example
She forgot to mention the meeting time.
Ella olvidó mencionar la hora de la reunión.
C1 adjective /ˈstɒdʒi/

stodgy

pesado, anticuado
Meaning
Dull, uninspired, or old-fashioned; also heavy and hard to digest when referring to food.
Example
The lecture was so stodgy that many students struggled to stay awake.
La conferencia fue tan pesada que muchos estudiantes tuvieron dificultades para mantenerse despiertos.
C2 noun /ˈsɒfɪst/

sophist

sofista
Meaning
a person who uses clever but misleading arguments
Example
He was dismissed as a sophist who twisted facts to win debates.
Lo despidieron como un sofista que retorcía los hechos para ganar debates.
B2 adverb /ʌnˈsɜːrtənli/

uncertainly

con incertidumbre
Meaning
in a way that shows doubt or lack of certainty
Example
She glanced uncertainly at the complicated instructions.
Ella miró las instrucciones complicadas con incertidumbre.
B2 noun ˈbʌtərflaɪ ˌpɒpjəˈleɪʃən

Butterfly Population

población de mariposas
Meaning
The total number of butterflies in a particular area or ecosystem.
Example
The butterfly population is declining due to habitat loss.
La población de mariposas está disminuyendo debido a la pérdida de hábitat.
B2 verb /ˈɡʌvərn/

govern

gobernar
Meaning
to control and direct the public policy and affairs of a state, organization, or people
Example
The president governs the country wisely.
El presidente gobierna el país sabiamente.
B2 noun ˈæsɪd reɪn

acid rain

lluvia ácida
Meaning
Rainfall made acidic by atmospheric pollution, especially from industrial emissions.
Example
Acid rain damages crops and buildings.
La lluvia ácida daña los cultivos y los edificios.
C1 adjective /ʃruːd/

Shrewd

astuto; inteligente; perspicaz
Meaning
having or showing sharp powers of judgment; astute
Example
The shrewd businessman made a profitable deal in the competitive market.
El astuto hombre de negocios hizo un trato rentable en el mercado competitivo.
C2 verb /koʊˈæɡjəˌleɪt/

coagulate

coagular
Meaning
to cause a liquid, especially blood, to change into a solid or semi-solid state
Example
The blood quickly coagulated after the cut.
La sangre se coaguló rápidamente después del corte.
B1 noun /ˈspæroʊ/

Sparrow

gorrión
Meaning
small brown and grey bird commonly found in cities and towns
Example
The sparrow chirped cheerfully from the tree branch.
El gorrión cantó alegremente desde la rama del árbol.