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C1 adjective ˈɑː.dʒu.əs

arduous

arduo
Meaning
Involving or requiring strenuous effort; difficult and tiring.
Example
The trek through the mountains was an arduous journey.
La caminata por las montañas fue un viaje arduo.
C1 adjective ˈɒptɪmaɪzd

optimized

optimizados, mejorado, más eficiente
Meaning
Made as fully perfect, functional, or effective as possible; improved to achieve maximum efficiency.
Example
The system has been optimized for faster performance.
El sistema ha sido optimizado para un rendimiento más rápido.
B1 verb/adjective /sɪˈkjʊər/

secure

asegurar
Meaning
to make safe or protect; to fix something firmly in place
Example
Please secure the door before you leave.
Por favor asegura la puerta antes de irte.
C1 noun /ˈæbdəmən/

abdomen

abdomen
Meaning
The part of the body below the chest and above the hips that contains the stomach and other organs.
Example
He complained of pain in his abdomen.
Él se quejó de dolor en su abdomen.
C2 adjective /ˈbɪz.ən.taɪn/ or /ˈbaɪ.zənˌtiːn/

byzantine

complejo
Meaning
Extremely complicated and detailed; relating to the Byzantine Empire or its style.
Example
The new tax regulations are so byzantine that few understand them.
Las nuevas regulaciones fiscales son tan complejas que pocos las entienden.
C1 adjective /ˈpraɪ.məl/

primal

primitivo, esencial
Meaning
Relating to the earliest stage of development; essential or fundamental.
Example
Fear is one of the most primal emotions humans experience.
El miedo es una de las emociones más primarias que los humanos experimentan.
C2 adjective /ˌæf.əˈrɪs.tɪk/

aphoristic

estilo aforístico
Meaning
expressed in the style of a short, witty saying
Example
Her writing style is concise and aphoristic.
Su estilo de escritura es conciso y aforístico.
A1 noun /ˈpiːpl/

people

gente
Meaning
a group of human beings collectively
Example
The people in the town gathered for the festival.
La gente en el pueblo se reunió para el festival.
C1 adjective ˈdɔːn.tɪŋ

daunting

intimidante o desafiante
Meaning
Something that seems intimidating or challenging.
Example
The task seemed daunting, but she completed it successfully.
La tarea parecía intimidante, pero ella la completó con éxito.
B1 adjective /ˈfluː.ənt/

Fluent

fluido; elocuente
Meaning
able to speak a language easily and accurately; flowing smoothly and gracefully
Example
She is fluent in three languages including English and French.
Ella es fluida en tres idiomas, incluidos el inglés y el francés.
A1 noun /ˈfɑːðər/

father

felicidad
Meaning
A male parent of a child.
Example
His father taught him how to ride a bicycle.
Ella no pudo esconder su felicidad cuando recibió el premio.
C1 noun /ˈblʌdˌbæθ/

bloodbath

baño de sangre
Meaning
an event in which a lot of people are killed or injured, especially in a violent conflict
Example
The war turned into a bloody bloodbath.
La guerra se convirtió en un baño de sangre.
C1 adjective /ˈmɑːrʃəl/

martial

bélico
Meaning
Related to war, soldiers, or military life.
Example
The country imposed martial law during the crisis.
El país impuso la ley marcial durante la crisis.
C1 verb /ˈbædʒər/

badger

molestar, acosar
Meaning
To repeatedly ask or annoy someone with demands or questions.
Example
The reporter kept badgering the politician with questions.
El reportero seguía molestando al político con preguntas.
B1 verb /lend/

lend

prestar
Meaning
to give temporarily; to allow someone to use something
Example
Can you lend me your pen?
¿Puedes prestarme tu bolígrafo?
C2 noun /ˈsʌplɪkənt/

supplicant

suplicante
Meaning
A person who humbly or earnestly asks for something, usually from a person of authority.
Example
The temple was filled with supplicants seeking blessings.
El templo estaba lleno de suplicantes buscando bendiciones.
B1 adjective /ʌnˈʃʊr/

unsure

inseguro
Meaning
not certain or confident; feeling doubt
Example
She felt unsure about the decision.
Ella se sentía insegura sobre la decisión.
A2 noun /ɪˈlek.trɪk fæn/

Electric fan

ventilador eléctrico
Meaning
a device with rotating blades that creates airflow to cool or ventilate a room
Example
The electric fan keeps the room cool during hot summer days.
El ventilador eléctrico mantiene la habitación fresca durante los días calurosos de verano.
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 verb /ˈruːɪn/

ruin

arruinar
Meaning
to destroy or damage beyond repair; to spoil completely
Example
Heavy rain could ruin our picnic plans.
La lluvia intensa podría arruinar nuestros planes para el picnic.
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.
C2 verb /ɛnˈkɪndl/

enkindle

encender, inspirar
Meaning
to set on fire or inspire strong emotion
Example
The speech enkindled hope in the audience.
El discurso encendió la esperanza en la audiencia.
A2 noun /ˈmɛs.ɪdʒ/

Message

mensaje
Meaning
A written, spoken, or electronic communication sent from one person to another
Example
I received your message and will reply soon.
Recibí tu mensaje y responderé pronto.
B2 adjective /ˈɔː.rəl/

Oral

oral; relacionado con la boca
Meaning
spoken rather than written; relating to the mouth
Example
The oral examination will test your speaking skills.
El examen oral evaluará tus habilidades de hablar.
C1 adverb /ˈkrɒswaɪz/

Crosswise

en forma de cruz
Meaning
in the form of a cross; diagonally across
Example
Place the logs crosswise to build a stable fire.
Coloca los troncos en forma de cruz para hacer un fuego estable.
C2 noun /ˈmæl.əˌfæk.tər/

malefactor

malhechor
Meaning
A person who commits a crime or does evil.
Example
The malefactor was arrested for the robbery.
El malhechor fue arrestado por el robo.
A2 noun wʊd

wood

madera
Meaning
The hard fibrous material that forms the main substance of the trunk or branches of a tree or shrub.
Example
Wood is being tested for its resilience in space.
La madera se está probando por su resistencia en el espacio.
C1 adjective /maɪˈkroʊ.bi.əl/

microbial

microbiano
Meaning
Related to bacteria, fungi, and other microscopic organisms.
Example
Microbial activity in the soil improves fertility.
La actividad microbiana en el suelo mejora la fertilidad.
A1 noun /ˈbɛdruːm/

bedroom

dormitorio
Meaning
A room used for sleeping in.
Example
The children were playing in the bedroom.
Los niños estaban jugando en el dormitorio.
C2 noun /kænˈtoʊnmənt/

Cantonment

cuartel militar
Meaning
a military base or permanent military station
Example
The soldiers lived in the cantonment outside the city.
Los soldados vivieron en el cuartel militar fuera de la ciudad.
B2 verb /ˈskræmbəl/

scramble

subir o mezclar rápidamente
Meaning
to move or climb quickly using hands and feet; to mix or arrange in a hurried way
Example
The kids scrambled up the hill to catch the kite.
Los niños subieron rápidamente la colina para atrapar la cometa.
B2 adverb /ˈʌt.ə.li/

Utterly

totalmente; absolutamente; completamente
Meaning
completely; absolutely; totally
Example
The movie was utterly boring and I fell asleep.
La película era completamente aburrida y me quedé dormido.
A2 adverb /ˈriː.sənt.li/

Recently

recientemente
Meaning
in the recent past; not long ago
Example
I recently moved to a new apartment.
Me mudé recientemente a un nuevo apartamento.
A1 pronoun /ðeɪ/

they

ellos
Meaning
used to refer to people or things previously mentioned or easily identified
Example
They are going to the park.
Ellos van al parque.
C2 noun /dɪˈdʒɛnərəsi/

degeneracy

degeneración
Meaning
The state of decline or deterioration, often in moral, cultural, or physical qualities.
Example
The novel portrays the moral degeneracy of a corrupt society.
La novela retrata la degeneración moral de una sociedad corrupta.
B2 noun /kənˈsɪstənsi/

consistency

consistencia, uniformidad
Meaning
The quality of always behaving or performing in a similar way; uniformity.
Example
Consistency in quality is key to customer satisfaction.
La consistencia en la calidad es clave para la satisfacción del cliente.
A2 conjunction /nɔːr/

nor

ni
Meaning
used to introduce a negative clause after a negative statement
Example
He didn't call, nor did he send a message.
Él no llamó, ni envió un mensaje.
C2 noun ˈtræn.zi.əns

transience

transitoriedad
Meaning
The state or fact of lasting only for a short time; impermanence.
Example
The transience of youth makes it more precious.
La transitoriedad de la juventud la hace más preciosa.
B1 noun /seɪk/

Sake

razón; motivo;
Meaning
purpose or reason for doing something; benefit or interest
Example
She worked overtime for the sake of her family's future.
Ella trabajó horas extras por el bien del futuro de su familia.
C2 noun /ˈmædʒɪstrəsi/

magistracy

oficina judicial
Meaning
The office, authority, or district of a magistrate.
Example
He was proud to serve in the local magistracy for over a decade.
Él estaba orgulloso de servir en la oficina judicial local durante más de una década.
B2 noun /ˌɪntərˈfɪərəns/

interference

interferencia
Meaning
the action of interfering with something
Example
The radio signal was disrupted due to interference from nearby electronics.
La señal de radio fue interrumpida debido a la interferencia de dispositivos electrónicos cercanos.
C1 noun /dɪsˈɪntrəst/

disinterest

desinterés
Meaning
lack of interest or concern
Example
His disinterest in the project was obvious.
Su desinterés en el proyecto era obvio.
C1 noun /ɪˈrɛlɪvənsi/

irrelevancy

irrelevancia
Meaning
the state of being unrelated or unimportant to the matter at hand
Example
The judge dismissed the argument because of its irrelevancy to the case.
El juez rechazó el argumento por su irrelevancia para el caso.
A2 noun /ˈflaɪ.ɪŋ ˈkriː.tʃər/

Flying creature

criatura voladora
Meaning
any animal that has the ability to fly through the air
Example
Birds, bats, and insects are all examples of flying creatures.
Los pájaros, los murciélagos y los insectos son ejemplos de criaturas voladoras.
C2 noun /ˈprɒm.ən.tɔːr.i/

promontory

promontorio
Meaning
A high point of land or rock projecting into a body of water.
Example
The lighthouse stood on a promontory overlooking the sea.
El faro estaba en un promontorio con vistas al mar.
B2 adjective /prɪˈdɒmɪnənt/

predominant

predominante
Meaning
Having superior strength, influence, or authority; most common or noticeable.
Example
The predominant color in the painting is blue.
El color predominante en la pintura es azul.
C1 noun /næk/

knack

habilidad
Meaning
a natural skill or ability; a special talent for doing something easily
Example
She has a knack for making people feel comfortable.
Ella tiene una habilidad para hacer que las personas se sientan cómodas.
C1 noun /ˈʃær.ən fruːt/

Sharon fruit

fruta shéron
Meaning
a sweet orange persimmon fruit that can be eaten when firm
Example
The Sharon fruit is sweet and can be eaten like an apple.
la fruta shéron es dulce y se puede comer como una manzana.
C2 noun /ɛnˈkoʊmiəm/

encomium

elogio
Meaning
A speech or piece of writing that praises someone or something highly.
Example
He delivered an encomium to his retiring teacher.
Él pronunció un elogio a su maestro que se retiraba.
C1 noun /ruːz/

Ruse

artimaña; truco
Meaning
an action intended to deceive someone; a trick or stratagem
Example
The thief used a clever ruse to distract the guard.
El ladrón usó una artimaña astuta para distraer al guardia.
C1 noun /ˈkɒnsjʊlət/

consulate

consulado
Meaning
the building or office where a consul works
Example
He went to the consulate to renew his visa.
Él fue al consulado para renovar su visa.
B2 adjective /ˈwɒntɪŋ/

wanting

insuficiente
Meaning
Lacking or deficient in quality or quantity.
Example
His explanation was wanting in clarity.
Su explicación carecía de claridad.
C1 noun fɔːlt ˈtɒl.ər.əns

fault-tolerance

tolerancia a fallos
Meaning
The ability of a system to continue operating properly in the event of the failure of some of its components.
Example
Fault-tolerance ensures dependable systems.
La tolerancia a fallos asegura sistemas confiables.
B2 verb /ˈkʌltɪveɪt/

cultivate

cultivar
Meaning
to grow crops or plants; to develop or improve something
Example
Farmers cultivate rice in the paddy fields.
Los agricultores cultivan arroz en los campos de arroz.
C2 verb /ˈtʃæfɪŋ/

chaffing

burlarse
Meaning
Teasing or joking in a lighthearted way.
Example
They were chaffing each other during lunch.
Ellos se estaban burlando el uno al otro durante el almuerzo.
B2 adjective /ʌnˈriːzənəbəl/

unreasonable

irrazonable
Meaning
not guided by reason or fairness; excessive or extreme beyond what is acceptable
Example
The manager made an unreasonable demand that no one could realistically meet.
El gerente hizo una exigencia irrazonable.
B2 adverb /səˈfɪʃəntli/

sufficiently

suficientemente
Meaning
to an adequate degree or extent
Example
She studied sufficiently to pass the exam.
Ella estudió suficientemente para aprobar el examen.
C1 noun /ˈmelənkəli/

Melancholy

melancolía; tristeza pensativa o suave
Meaning
A feeling of pensive sadness; thoughtful or gentle sadness
Example
A deep melancholy settled over him after reading the old letters.
Una profunda melancolía se apoderó de él después de leer las viejas cartas.
C2 verb /ˈbaɪfərˌkeɪt/

bifurcate

dividir en dos partes
Meaning
to divide into two branches or parts
Example
The road bifurcates into two separate paths at the hill.
El camino se bifurca en dos caminos separados en la colina.
C1 noun /ˈɔr.i.ənt/

Orient

Oriente, especialmente los países de Asia oriental
Meaning
the East, especially countries of eastern Asia; to determine one's position or direction
Example
Many spices come from the Orient.
Muchas especias vienen del Oriente.
C2 adjective /ˌɛvɪˈdɛnʃəl/

evidential

evidencial
Meaning
relating to or providing evidence
Example
The lawyer presented evidential support for her claims.
El abogado presentó apoyo evidencial para sus reclamaciones.
B1 noun /ˈdʒɪn.dʒər/

Ginger

jengibre
Meaning
a hot fragrant spice made from the rhizome of a plant; the plant itself
Example
The chef added fresh ginger to the stir-fry to enhance its flavor and aroma.
El chef añadió jengibre fresco al salteado para realzar su sabor y aroma.
C2 adjective /ˈlæk.rɪ.moʊs/

lachrymose

lloroso, triste
Meaning
tearful or given to weeping; sad and mournful
Example
The movie's lachrymose ending left the audience in tears.
El final lloroso de la película dejó al público en lágrimas.
A1 adjective /ɡriːn/

Green

verde
Meaning
of a color intermediate between blue and yellow in the spectrum; colored like grass or emeralds
Example
The green leaves on the trees look fresh after the rain.
Las hojas verdes en los árboles se ven frescas después de la lluvia.
C2 adjective /ˈdæpəld/

dappled

moteado
Meaning
Marked with spots or patches of light and shade or different colors.
Example
The forest floor was dappled with sunlight.
El suelo del bosque estaba moteado de luz solar.
C2 verb /ˈmʌfəl/

muffle

amortiguar
Meaning
to make a sound quieter or less distinct; to cover or wrap something to reduce noise or warmth
Example
She tried to muffle her laughter with a scarf.
Ella intentó amortiguar su risa con una bufanda.
B2 verb /əbˈteɪn/

obtain

obtener
Meaning
to get or acquire something
Example
You need to obtain a visa before traveling abroad.
Necesitas obtener una visa antes de viajar al extranjero.
B2 verb /sɑːb/

sob

sollozar ruidosamente
Meaning
to cry noisily while taking short breaths
Example
She began to sob uncontrollably after hearing the news.
Ella comenzó a sollozar incontrolablemente después de escuchar la noticia.
B1 verb /kræk/

crack

felicidad
Meaning
To break or cause to break without complete separation; to make a sharp sound.
Example
The glass cracked when it was dropped on the floor.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 noun /ˈdʒɒt.ər/

Jotter

cuaderno
Meaning
a small notebook for writing quick notes or reminders
Example
The student carried a jotter to write down important points during lectures.
El estudiante llevó un cuaderno para escribir puntos importantes durante las lecciones.
B2 noun /ˈmet.roʊ reɪl/

Metro Rail

metro
Meaning
an underground urban railway system; subway system
Example
The metro rail connects all major areas of the city efficiently.
El metro conecta todas las principales áreas de la ciudad de manera eficiente.
A2 adjective /ʌnˈhæp.i/

Unhappy

descontento; triste
Meaning
not happy; feeling sad or displeased; unfortunate or undesirable
Example
He was unhappy with the results of his exam.
Él estaba descontento con los resultados de su examen.
C2 noun /əˈpɜːrtənənsɪz/

appurtenances

pertenencias
Meaning
Additional items or accessories associated with something, often used in a legal or property context.
Example
The house was sold along with all its appurtenances, including the garage and garden.
La casa fue vendida junto con todas sus pertenencias, incluyendo el garaje y el jardín.
C1 verb /pərˈteɪn/

pertain

relacionarse
Meaning
to relate or have reference to something
Example
The rules pertain to all students in the school.
Las reglas se aplican a todos los estudiantes en la escuela.
A2 noun /ˈbɪznəsmæn/

businessman

empresario
Meaning
a person engaged in commercial or industrial business activities
Example
The businessman invested heavily in new technology.
El empresario invirtió fuertemente en nuevas tecnologías.
C1 verb /pəˈveɪd/

pervade

permeabilizar
Meaning
to spread through and be present in every part of something
Example
The smell of fresh flowers pervaded the entire room.
El aroma de las flores frescas permeó toda la habitación.
A1 noun /ruːm/

room

habitación
Meaning
A space within a building enclosed by walls, floor, and ceiling
Example
She decorated her room with bright colors.
Ella decoró su habitación con colores brillantes.
C1 adjective ˈfæʃ.ɪst

fascist

fascista
Meaning
Relating to or characteristic of fascism; extremely authoritarian.
Example
Fascist governance undermines freedom.
El gobierno fascista socava la libertad.
A1 verb /əˈɡriː/

agree

estar de acuerdo
Meaning
to have the same opinion; to consent; to be in harmony
Example
We all agree that the plan is excellent.
Todos estamos de acuerdo en que el plan es excelente.
C2 noun /ˈnɛkrəˌmænsi/

necromancy

necromancia
Meaning
the practice of communicating with the dead, often to predict the future
Example
Ancient texts described rituals of necromancy performed by priests.
Los textos antiguos describen rituales de necromancia realizados por sacerdotes.
C1 noun ˈdʒen.ə.saɪd

genocide

genocidio
Meaning
The deliberate killing of a large group of people, especially those of a particular ethnic group or nation.
Example
The allegations of genocide raised global concerns.
Las acusaciones de genocidio levantaron preocupaciones globales.
C2 noun dʒʊˈdɪʃəsnɪs

judiciousness

sensatez, juicio prudente
Meaning
Having, showing, or done with good judgment or sense.
Example
Her judiciousness in making decisions was appreciated.
Se apreció su sensatez al tomar decisiones.
C1 verb /hoʊn/

hone

afilar, mejorar habilidades
Meaning
To sharpen a blade or to improve a skill through practice.
Example
She honed her presentation skills before the big meeting.
Ella perfeccionó sus habilidades de presentación antes de la gran reunión.
C1 noun /ˈænərkɪst/

anarchist

anarquista
Meaning
a person who believes in or promotes the absence of government or authority
Example
The anarchist group protested against state control.
El grupo anarquista protestó contra el control estatal.
B2 noun /ˈhɑːr.bər/

Harbour

puerto
Meaning
a place on the coast where vessels may find shelter; a place of safety or refuge
Example
The fishing boats returned safely to the harbour before the storm hit the coastline.
Los botes de pesca regresaron de manera segura al puerto antes de que la tormenta golpeara la costa.
C1 adjective /ˈneɪzl/

nasal

nasal
Meaning
Relating to the nose; a sound produced through the nose.
Example
He spoke with a nasal voice due to his cold.
Él habló con voz nasal debido a su resfriado.
C2 adjective /ɪˈlɪbərəl/

illiberal

iliberal
Meaning
Opposed to liberal principles; restricting freedom of thought or behavior.
Example
The government was criticized for its illiberal policies.
El gobierno fue criticado por sus políticas iliberales.
C2 noun /ɪˈpɪsəl/

epistle

epístola
Meaning
A letter, especially a formal or didactic one; often used for letters in the New Testament.
Example
He wrote a long epistle to his friend about his travels.
Escribió una larga epístola a su amigo sobre sus viajes.
B2 verb /maɪˈɡreɪt/

migrate

migrar
Meaning
To move from one region or habitat to another, especially regularly according to the seasons or for work.
Example
Birds migrate south during the winter.
Los pájaros migran hacia el sur durante el invierno.
C2 noun /ˈəʊpəs/

opus

obra creativa
Meaning
A creative work, especially a large and important piece of music or art.
Example
The composer considered the symphony his greatest opus.
El compositor consideró la sinfonía su mayor obra creativa.
C2 noun/verb /ɡəˈfɔː/

guffaw

gran risa
Meaning
a loud and boisterous laugh
Example
The audience guffawed at the comedian’s joke.
La audiencia se rió ruidosamente con el chiste del comediante.
B1 noun /pɑːm/

Palm

palmera
Meaning
a tropical tree with fan-shaped leaves; fruit of the palm tree
Example
The palm tree produces sweet fruit that we enjoy eating.
El árbol de palma produce frutas dulces que nos gusta comer.
A2 noun /mjuˈziːəm/

museum

museo
Meaning
a building in which objects of historical, scientific, artistic, or cultural interest are stored and exhibited
Example
We visited the art museum to see the new exhibition.
Visitamos el museo de arte para ver la nueva exposición.
C2 adjective /məˈnaɪəkəl/

maniacal

maniaco
Meaning
behaving like a maniac; showing excessive enthusiasm or madness
Example
He gave a maniacal laugh during the movie.
Él dio una risa maniaca durante la película.
C2 noun /ˈtaɪroʊ/

tyro

principiante
Meaning
A beginner or novice in a field or activity.
Example
As a tyro in programming, she needed constant guidance.
Como principiante en programación, necesitaba orientación constante.
A2 verb /prɪˈfɜːr/

prefer

preferir
Meaning
to like better; to choose as more desirable
Example
I prefer tea over coffee in the morning.
Prefiero el té sobre el café en la mañana.
B2 verb /ˈflætər/

flatter

alabar excesivamente o insinceramente para ganar favor
Meaning
to praise excessively or insincerely to gain favor
Example
He tried to flatter his boss to get a promotion.
Él intentó halagar a su jefe para obtener una promoción.
B2 adjective /ˈkɔːstli/

costly

costoso
Meaning
expensive or causing a lot of money, time, or effort
Example
Their mistake proved to be very costly for the company.
Su error resultó ser muy costoso para la empresa.
B2 adjective /ˈɒp.ʃən.əl/

Optional

opcional
Meaning
not compulsory; left to choice
Example
Wearing a tie is optional for this event.
Usar una corbata es opcional para este evento.
B2 adjective /ˌʌnkənˈvɪnsɪŋ/

Unconvincing

increíble
Meaning
failing to persuade or impress; not believable or credible
Example
His excuse for being late was completely unconvincing.
Su excusa por llegar tarde era completamente increíble.
C2 adjective /ˌʌltrəˈmʌndeɪn/

ultramundane

ultramundano
Meaning
Relating to things beyond the physical world; supernatural or transcendental.
Example
Philosophers often discuss ultramundane realities beyond human perception.
Los filósofos a menudo discuten las realidades ultramundanas más allá de la percepción humana.
C2 noun /ˈlɪŋ.ɡoʊ/

lingo

jerga especializada
Meaning
Specialized or informal language used by a particular group that is often difficult for outsiders to understand.
Example
The manual was written in technical lingo that confused the new employees.
El manual estaba escrito en jerga técnica que confundió a los nuevos empleados.
C2 verb /breɪ/

bray

rebuzno
Meaning
To make a loud, harsh sound like a donkey.
Example
The donkey began to bray loudly in the field.
El burro comenzó a rebuznar fuerte en el campo.
B2 noun /ˌekspləˈreɪʃən/

exploration

exploración
Meaning
the action of traveling through or studying an area to learn more about it
Example
Space exploration has expanded our understanding of the universe.
La exploración espacial ha ampliado nuestra comprensión del universo.
A2 noun /ˈɔːtəm/

autumn

otoño
Meaning
the season between summer and winter, when leaves fall from trees
Example
The trees look beautiful in autumn, with colorful leaves falling.
Los árboles se ven hermosos en otoño, con hojas de colores cayendo.
A1 verb /wɔːk/

walk

caminar
Meaning
to move forward by putting one foot in front of the other
Example
I walk to school every morning.
Voy a la escuela caminando todas las mañanas.
A2 verb /liːd/

lead

dirigir
Meaning
To guide or be in charge; to show the way.
Example
He led the team to victory.
Él lideró el equipo hacia la victoria.
B1 adverb /ˈfɜːrstli/

firstly

primero
Meaning
used to introduce the first point or reason in a discussion or argument
Example
Firstly, we need to address the budget issue before proceeding.
Primero, necesitamos abordar el problema del presupuesto antes de continuar.
C1 verb /proʊˈtrækt/

protract

prolongar
Meaning
To prolong or extend in time or duration.
Example
Negotiations were protracted for several months.
Las negociaciones fueron prolongadas durante varios meses.
B2 adjective /ˈpɪt.i.fəl/

pitiful

miserable, lamentable, muy pequeño
Meaning
deserving or arousing pity; very small or inadequate
Example
The team's performance was pitiful compared to last year.
El rendimiento del equipo fue miserable en comparación con el año pasado.
C1 verb /ˈʃɪmər/

shimmer

brillar tenuemente
Meaning
To shine with a soft, wavering light.
Example
The lake shimmered under the moonlight.
El lago brillaba bajo la luz de la luna.
A2 noun /fluː/

flu

gripe
Meaning
a contagious viral illness causing fever, aches, and respiratory symptoms; influenza
Example
She stayed home because she had the flu.
Se quedó en casa porque tenía gripe.
C1 noun /tɒŋ/

tong

tenaza
Meaning
a tool with two movable arms used to pick up and hold objects
Example
He used the tong to pick up the hot coal.
Él usó la tenaza para levantar el carbón caliente.
C2 verb /ˈtʃɔːrtl/

chortle

reírse con alegría
Meaning
to laugh in a breathy, gleeful way
Example
The audience chortled at the comedian's witty remarks.
La audiencia se rió con alegría ante los comentarios ingeniosos del comediante.
C2 noun /ˈtʃaɪ.nə roʊz/

China-rose

hibisco
Meaning
a tropical flowering plant with large, showy flowers in various colors
Example
The bright red China-rose flowers decorated the entrance of the house.
Las brillantes flores rojas de hibisco decoraban la entrada de la casa.
C1 adjective + noun ʌnˈpresɪdentɪd ˈnɒlɪdʒ

unprecedented knowledge

conocimiento sin precedentes
Meaning
Information or understanding that has never been obtained or achieved before.
Example
Artemis will provide unprecedented knowledge about the solar system.
Artemis proporcionará un conocimiento sin precedentes sobre el sistema solar.
C2 verb /kəˈraʊz/

carouse

festejar ruidosamente
Meaning
to drink and enjoy oneself noisily, often with others
Example
They stayed up all night to carouse after the victory.
Se quedaron despiertos toda la noche para festejar después de la victoria.
B2 noun/verb /swɑːmp/

swamp

pantano
Meaning
An area of low-lying, uncultivated ground where water collects; a bog or marsh.
Example
The village was built near a swamp.
El pueblo fue construido cerca de un pantano.
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 noun /ˈwɔː.tər hen/

Water hen

gallineta
Meaning
a waterbird with dark plumage that lives near ponds and wetlands
Example
The water hen swam gracefully across the pond.
La gallineta nadó elegantemente a través del estanque.
C1 adjective /əˈkɪn/

akin

similar
Meaning
Of similar character or related by blood.
Example
His reaction was akin to shock.
Su reacción fue similar a un shock.