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B1 noun /ˈsɪɡ.nəl/

Signal

señal
Meaning
a gesture, action, or sound that conveys information or instruction
Example
The traffic signal turned red, so we stopped.
La señal de tráfico se puso roja, así que nos detuvimos.
B2 noun /ˈbækdrɒp/

backdrop

fondo
Meaning
a painted cloth or other structure used behind a stage
Example
The backdrop for the play was a beautiful mountain scene.
El fondo para la obra de teatro era una hermosa escena montañosa.
C1 noun ˌkɒm.pjʊˈteɪ.ʃən

computation

cálculo
Meaning
The action of mathematical calculation.
Example
Complex computation is required for AI models.
Se requiere un cálculo complejo para los modelos de IA.
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 verb /ˈtɛstəfaɪ/

testify

testificar
Meaning
to make a statement or declaration under oath or to give evidence
Example
She was called to testify in court about the accident.
Fue llamada a testificar en el tribunal sobre el accidente.
A1 determiner /sʌtʃ/

such

tal
Meaning
of the type previously mentioned or specified
Example
I have never seen such a beautiful painting.
Nunca he visto tal pintura hermosa.
A2 noun /hɑːrt/

Heart

corazón
Meaning
the organ in the chest that pumps blood through the body; the center of emotions and feelings
Example
The doctor listened to my heart with a stethoscope.
El doctor escuchó mi corazón con un estetoscopio.
A2 noun ˈprəʊɡres

progress

progreso
Meaning
Forward or onward movement towards a destination or a more advanced state.
Example
Progress in recycling technologies can tackle pollution.
El progreso en las tecnologías de reciclaje puede abordar la contaminación.
C2 adjective /sɪˈnɒptɪk/

synoptic

sinóptico
Meaning
giving a general overview or summary; presenting a broad view
Example
The report offers a synoptic view of climate trends over the past century.
El informe ofrece una vista sinóptica de las tendencias climáticas del siglo pasado.
C1 noun /rɪˈliːf treɪn/

Relief Train

tren de alivio
Meaning
a train that carries emergency supplies and aid to disaster-affected areas
Example
The relief train arrived with food and medical supplies for the flood victims.
el tren de alivio llegó con alimentos y suministros médicos para las víctimas de la inundación.
A2 adjective /dʌtʃ/

dutch

neerlandés
Meaning
relating to the Netherlands, its people, or their language
Example
She enjoys Dutch paintings from the 17th century.
Ella disfruta de las pinturas holandesas del siglo XVII.
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.
B2 noun /ˈten.ənt/

Tenant

inquilino
Meaning
a person who rents and occupies property owned by someone else
Example
The landlord met with the new tenant to sign the lease agreement.
El arrendador se reunió con el nuevo inquilino para firmar el contrato de arrendamiento.
A2 noun /ˈel.ɪ.fənt/

Elephant

elefante
Meaning
a very large gray mammal with long curved teeth and a long nose called a trunk
Example
The elephant is the largest land animal in the world.
El elefante es el animal terrestre más grande del mundo.
A1 verb /dɪˈsaɪd/

decide

decidir
Meaning
To make a choice or judgment about something.
Example
She decided to study abroad after graduation.
Ella decidió estudiar en el extranjero después de graduarse.
B2 noun /joʊlk/

Yolk

yema de huevo
Meaning
the yellow internal part of a bird's egg, especially a hen's egg, which is rich in protein and fat
Example
She separated the egg white from the yolk.
Ella separó la clara del huevo de la yema.
C1 adjective /ˈdɒɡɪd/

dogged

tenaz
Meaning
showing stubborn determination and persistence
Example
She succeeded through dogged determination.
Ella tuvo éxito gracias a su tenaz determinación.
C2 phrase /lɛt ðɛm ˈθɪə.ri/

let them theory

teoría de dejar que otros piensen lo que quieran
Meaning
A philosophy of not trying to control others' actions or opinions and allowing them to be themselves.
Example
He follows the Let them theory and ignores negativity.
Él sigue la teoría de 'dejar que ellos' y ignora la negatividad.
B2 noun /ˈpæs.taɪm/

Pastime

pasatiempo
Meaning
an activity done regularly for enjoyment; a hobby or recreational activity
Example
Reading books is her favorite pastime during weekends.
Leer libros es su pasatiempo favorito durante los fines de semana.
B2 noun /dɪsˈɡaɪz/

Disguise

disfraz; camuflaje
Meaning
a means of altering one's appearance to conceal one's identity; something that hides the truth
Example
The spy wore an elaborate disguise to avoid being recognized by enemies.
El espía usó un elaborado disfraz para evitar ser reconocido por los enemigos.
B1 noun /ˈproʊɡræmɪŋ/

programing

programación
Meaning
the process of writing computer code to create software or applications
Example
He spends most of his time learning computer programming.
Él pasa la mayor parte de su tiempo aprendiendo programación de computadoras.
C1 noun /ɪkˈstrækʃən/

extraction

extracción
Meaning
the act of removing something, especially by pulling it out
Example
The extraction of oil from the ground requires special equipment.
La extracción de petróleo del suelo requiere equipos especiales.
B2 adjective /ˈaɪ.dəl/

Idle

perezoso; inactivo; no trabajando
Meaning
lazy; inactive; not working or being used
Example
The factory workers were idle during the strike.
Los trabajadores de la fábrica estaban inactivos durante la huelga.
C2 noun /ˌhoʊmə.dʒəˈniːəti/

homogeneity

homogeneidad
Meaning
The quality or state of being all the same or all of the same kind.
Example
The cultural homogeneity of the village made it feel unified.
La homogeneidad cultural del pueblo hizo que se sintiera unido.
C1 verb /rɪˈtɔːrt/

retort

respuesta rápida
Meaning
To reply quickly or sharply, often in a witty or angry manner.
Example
He quickly retorted that he was not to blame.
Él rápidamente respondió que no era su culpa.
C2 adjective /ɪnˈɡlɔːriəs/

inglorious

deshonroso
Meaning
Causing shame or disgrace; not bringing honor or glory.
Example
The army suffered an inglorious defeat.
El ejército sufrió una derrota deshonrosa.
C2 noun /ˈsaɪz.mə.ɡræf/

seismograph

sismógrafo
Meaning
An instrument that measures and records details of earthquakes, such as force and duration.
Example
The seismograph detected a strong tremor in the area.
El sismógrafo detectó un fuerte temblor en la zona.
B1 noun səˈplaɪ

supply

suministro. provisión.
Meaning
A stock or amount of something supplied or available for use.
Example
Supply chains ensure resource availability.
Las cadenas de suministro aseguran la disponibilidad de recursos.
B1 noun /bʊʃ/

bush

arbusto
Meaning
a plant with many small branches growing close to the ground; a shrub
Example
A rabbit was hiding under the bush.
Un conejo se escondía bajo el arbusto.
B2 noun /liːk/

Leak

fuga; agujero
Meaning
a hole in a container or covering through which contents escape or enter accidentally
Example
There is a leak in the water pipe.
Hay una fuga en la tubería de agua.
B1 noun /krɒp/

crop

cosecha
Meaning
plants that are grown and harvested for food or other use
Example
The farmers harvested their rice crop in autumn.
Los agricultores cosecharon su cosecha de arroz en otoño.
A2 verb /rɪˈpleɪs/

replace

reemplazar
Meaning
to take the place of something or someone; to put something new in place of something old
Example
He decided to replace the broken lamp with a new one.
Él decidió reemplazar la lámpara rota por una nueva.
C2 noun /ˈtændʒənsi/

tangency

tangencia
Meaning
the condition of touching but not intersecting, especially in geometry
Example
The circle and the line are in a state of tangency at one point.
El círculo y la línea están en un estado de tangencia en un punto.
C2 noun /ˈmæŋɡoʊ fɪʃ/

Mango fish

pez barramundi
Meaning
A popular white fish also known as barramundi or Asian sea bass
Example
Mango fish is prized for its delicate flavor and tender texture.
El pez barramundi es apreciado por su sabor delicado y su textura tierna.
C1 noun /skwɔːl/

squall

ráfaga
Meaning
a sudden violent gust of wind, often accompanied by rain, snow, or sleet
Example
A sudden squall caught the sailors off guard.
Una ráfaga repentina sorprendió a los marineros.
C1 noun /kliːk/

clique

clique
Meaning
a small, exclusive group of people
Example
The students formed a clique that excluded others.
Los estudiantes formaron una clique que excluía a los demás.
B2 verb /wɪðˈdrɔː/

withdraw

retirar
Meaning
to take money out of an account; to remove or pull back
Example
She needs to withdraw money from the bank.
Ella necesita retirar dinero del banco.
C1 adjective /ˈkoʊvərt/

covert

secreto
Meaning
hidden, secret, or not openly acknowledged
Example
The spy conducted a covert operation behind enemy lines.
El espía llevó a cabo una operación encubierta detrás de las líneas enemigas.
B2 noun /ˈsɜːdʒən/

surgeon

cirujano
Meaning
a doctor who performs medical operations
Example
The surgeon performed a complex heart operation.
El cirujano realizó una operación compleja de corazón.
C1 noun /ˌædʒ.ɪˈteɪ.ʃən/

agitation

agitación
Meaning
a state of nervousness, excitement, or unrest; or action of stirring up public concern
Example
There was visible agitation among the crowd.
Hubo agitación visible entre la multitud.
B2 noun /ˈvɛtərən/

veteran

persona experimentada / exmilitar
Meaning
a person who has long experience in a particular field or an ex-member of the armed forces
Example
He is a veteran of the software industry.
Él es un veterano de la industria del software.
B1 noun /ˈɑb.stə.kəl/

Obstacle

obstáculo
Meaning
something that blocks or makes progress difficult; a barrier
Example
Bad weather was the main obstacle to our journey.
El mal tiempo fue el principal obstáculo para nuestro viaje.
A2 noun /ˈdæn.sər/

Dancer

bailarina
Meaning
a person who performs dance, typically as a profession or art form
Example
The dancer performed gracefully on the stage.
La bailarina se presentó con gracia en el escenario.
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.
B2 noun /wæks/

Wax

cera
Meaning
a solid substance that melts when heated, used for making candles and polishing
Example
She used candle wax to seal the old letter.
Ella usó cera de vela para sellar la vieja carta.
B2 noun /ˈæbi/

abbey

abadía
Meaning
A large church building or monastery where monks or nuns live, work, and worship.
Example
The old abbey on the hill attracts many tourists each year.
La vieja abadía en la colina atrae a muchos turistas cada año.
A2 adjective /ˈnɔɪ.zi/

Noisy

ruidoso
Meaning
making a lot of loud or unpleasant sound; clamorous
Example
The noisy construction work outside made it difficult to concentrate.
El ruido de la construcción afuera hacía difícil concentrarse.
C1 adjective /ˈtɒp.məʊst/

Topmost

más alto; superior
Meaning
highest in position or rank
Example
The flag was placed on the topmost branch of the tree.
La bandera fue colocada en la rama más alta del árbol.
C1 noun /streɪt/

strait

estrecho
Meaning
A narrow passage of water connecting two seas or two large areas of water.
Example
The Strait of Gibraltar connects the Atlantic Ocean and the Mediterranean Sea.
El estrecho de Gibraltar conecta el océano Atlántico y el mar Mediterráneo.
B1 noun /prəˈfeʃ.ən/

Profession

profesión
Meaning
a type of job that requires special education, training, or skill
Example
Teaching is a noble profession that shapes future generations.
La enseñanza es una profesión noble que moldea a las futuras generaciones.
B2 noun /ˈɛmɪɡrənt/

emigrant

emigrante
Meaning
A person who leaves their own country to settle permanently in another.
Example
The emigrant started a new life in Canada.
El emigrante comenzó una nueva vida en Canadá.
B2 verb /stɜːr/

stir

revolver
Meaning
to mix or move something in a circular motion, especially in liquid
Example
She stirred the soup to make sure it didn't burn.
Ella revolvió la sopa para asegurarse de que no se quemara.
B2 verb /ɪnˈdʌldʒ/

indulge

entregarse
Meaning
to allow oneself to enjoy something enjoyable, often excessively
Example
He indulged in a piece of chocolate cake after dinner.
Él se entregó a un trozo de pastel de chocolate después de la cena.
B2 adjective /ˌbaɪəˈlɒdʒɪkl̩/

biological

biológico
Meaning
relating to the science of biology or to life and living organisms
Example
She is studying biological sciences at university.
Ella está estudiando ciencias biológicas en la universidad.
B2 noun ˈoʊzoʊn dɪˈpliʃən

ozone depletion

depleción de ozono
Meaning
The reduction in the amount of ozone in the Earth's stratosphere, leading to increased UV radiation.
Example
Ozone depletion increases UV radiation.
La depleción de ozono aumenta la radiación UV.
C2 noun /ˌeɪd də ˈkæmp/

aide-de-camp

oficial militar que actúa como asistente confidencial de un oficial superior
Meaning
A military officer acting as a confidential assistant to a senior officer.
Example
The general was accompanied by his aide-de-camp during the ceremony.
El general estuvo acompañado por su aide-de-camp durante la ceremonia.
A2 verb,noun /pæk/

pack

empaquetar
Meaning
to put things into a container for storage or transport; a collection of items kept together
Example
She packed her clothes into a suitcase for the trip.
Ella empacó su ropa en una maleta para el viaje.
C1 noun məˈnɒp.əl.i

monopoly

monopolio
Meaning
The exclusive possession or control of the supply of or trade in a commodity or service.
Example
The company has a monopoly on electric car production.
La empresa tiene un monopolio en la producción de coches eléctricos.
C2 noun /ˈreɪdɪks/

radix

base
Meaning
the base or root of something; the number on which a system of numeration is built
Example
In mathematics, the decimal system has a radix of ten.
En matemáticas, el sistema decimal tiene una base de diez.
B2 verb /rɒt/

rot

podrir
Meaning
to decay or decompose; to become corrupt
Example
The fruit will rot if left in the sun.
La fruta se pudrirá si se deja al sol.
B2 verb /koʊˈɔːrdɪˌneɪt/

coordinate

coordinar
Meaning
to organize people or things so that they work together effectively
Example
We need to coordinate our efforts to finish the project on time.
Necesitamos coordinar nuestros esfuerzos para terminar el proyecto a tiempo.
A1 noun /ˈpɪk.tʃər/

Picture

imagen
Meaning
a visual representation such as a painting, drawing, or photograph
Example
There is a beautiful picture hanging on the wall.
Hay una hermosa imagen colgada en la pared.
B2 noun /ˈtwaɪ.laɪt/

Twilight

crepúsculo
Meaning
the soft glowing light from the sky when the sun is below the horizon; a period of decline
Example
We walked along the beach at twilight.
Caminamos por la playa al crepúsculo.
B2 verb /dɪˈpraɪv/

deprive

privar
Meaning
to take something away from someone, or prevent them from having it
Example
The new law may deprive people of their rights.
La nueva ley puede privar a las personas de sus derechos.
C1 verb məˈtæb.ə.laɪz

metabolize

procesar y utilizar alimentos para el crecimiento
Meaning
Process and use food for growth and to replace tissue, or process other substances in the body.
Example
The liver helps to metabolize toxins.
El hígado ayuda a metabolizar toxinas.
C2 noun /ˈkɪŋʃɪp/

kingship

realeza
Meaning
The position, dignity, or authority of a king.
Example
The king’s advisors often reminded him of the responsibilities of kingship.
Los consejeros del rey a menudo le recordaban las responsabilidades de la realeza.
C2 adjective /ˌsuːdəˈrɪfɪk/

sudorific

sudorífico
Meaning
causing or increasing sweating
Example
The doctor prescribed a sudorific drug to help reduce the fever.
El doctor recetó un medicamento sudorífico para reducir la fiebre.
C1 adjective /ɪˈɡriːdʒəs/

egregious

atroz
Meaning
Outstandingly bad; shocking.
Example
The company was fined for its egregious safety violations.
La empresa fue multada por sus atroces violaciones de seguridad.
A1 noun /zuː/

Zoo

zoológico
Meaning
an establishment that maintains a collection of wild animals for study, conservation, or display to the public
Example
We visited the zoo to see the lions and elephants.
Visitamos el zoológico para ver los leones y elefantes.
A1 determiner/pronoun/conjunction/adverb /ˈaɪðər/ or /ˈiːðər/

either

cualquiera
Meaning
Used to indicate a choice between two alternatives.
Example
You can either call me tonight or send me an email.
Puedes llamarme esta noche o enviarme un correo electrónico.
B2 adjective /dʒaɪˈɡæntɪk/

gigantic

gigante
Meaning
Extremely large or huge in size, power, or extent.
Example
The company made a gigantic investment in technology.
La empresa hizo una inversión gigante en tecnología.
C1 noun /ˈtraɪæd/

triad

triada
Meaning
a group of three closely related people or things
Example
The project was managed by a triad of experts.
El proyecto fue gestionado por una triada de expertos.
C1 noun /ˌeɪ.li.əˈneɪ.ʃən/

alienation

alienación
Meaning
The state of being isolated or estranged from a group or activity.
Example
The new policies created a sense of alienation among employees.
Las nuevas políticas crearon un sentido de alienación entre los empleados.
C2 noun /ˈbɛlˌwɛðər/

bellwether

líder de tendencia
Meaning
A person or thing that leads or indicates a trend.
Example
The company is seen as a bellwether of the technology industry.
La compañía se ve como un líder de tendencia de la industria tecnológica.
C2 adjective /dɪsˈkʌmfɪtɪŋ/

discomfiting

incómodo
Meaning
Causing unease, embarrassment, or discomfort.
Example
His discomfiting questions made everyone shift uncomfortably in their seats.
Sus preguntas incómodas hicieron que todos se movieran incómodamente en sus asientos.
B2 adjective /ˈtɪm.ɪd/

Timid

tímido; apocado
Meaning
shy and lacking confidence; easily frightened
Example
She was too timid to speak in public.
Ella era demasiado tímida para hablar en público.
C2 adjective /ʌnˈlɛtəd/

unlettered

analfabeto
Meaning
lacking education or the ability to read and write; illiterate
Example
The unlettered villagers relied on oral traditions to preserve their history.
Los aldeanos analfabetos dependían de las tradiciones orales para preservar su historia.
C1 adjective /ˈniːd.ləs/

Needless

innecesario
Meaning
unnecessary; not required; without purpose
Example
The argument was needless and could have been avoided.
La discusión fue innecesaria y podría haberse evitado.
B2 adjective /aʊtˈstændɪŋ/

outstanding

extraordinario
Meaning
extremely good or impressive; not yet resolved or paid
Example
She received an award for her outstanding performance.
Recibió un premio por su actuación extraordinaria.
A2 verb /stɔːr/

store

almacenar
Meaning
to keep things in a place for future use; to save information
Example
She stores her winter clothes in the attic.
Ella guarda su ropa de invierno en el ático.
C1 adjective /trænˈsen.dənt/

transcendent

más allá de la experiencia humana normal o meramente física
Meaning
Beyond or above the range of normal or merely physical human experience.
Example
His art has a transcendent quality.
Su arte tiene una calidad trascendental.
C1 noun ˌdjʊə.rəˈbɪl.ə.ti

durability

durabilidad
Meaning
The ability to withstand wear, pressure, or damage; hard-wearing.
Example
The durability of materials affects performance.
La durabilidad de los materiales afecta el rendimiento.
C2 noun /ˈæn.ə.lɪst/

annalist

análisis histórico
Meaning
A person who writes annals or records events year by year.
Example
The annalist carefully documented the events of the king's reign.
El analista documentó cuidadosamente los eventos del reinado del rey.
C2 adjective /ˈvɒl.jʊ.bəl/

Voluble

hablador; locuaz
Meaning
speaking fluently and readily; talkative; having a continuous flow of words
Example
The voluble salesman talked for hours about his products.
El hablador vendedor habló durante horas sobre sus productos.
B2 noun /ˈʃeɪndʒ ˈmænɪdʒmənt/

change management

gestión del cambio
Meaning
The discipline that guides how we prepare, equip and support individuals, teams and organizations in making organizational change.
Example
Change management ensures smooth transitions.
La gestión del cambio asegura transiciones suaves.
C1 noun /ˈten.jər/

Tenure

mandato
Meaning
the period of time during which someone holds an office or position
Example
During his tenure as CEO, the company expanded globally.
Durante su mandato como CEO, la empresa se expandió globalmente.
B2 adjective /æpt/

apt

apto
Meaning
Appropriate or suitable; having a natural tendency or quick to learn.
Example
She is an apt student who quickly understands new concepts.
Ella es una estudiante apta que entiende rápidamente los nuevos conceptos.
B2 verb /ɪkˈsiːd/

exceed

superar
Meaning
to go beyond a limit or expectation
Example
The athlete exceeded everyone's expectations by winning the gold medal.
El atleta superó las expectativas de todos al ganar la medalla de oro.
C1 adjective /əˈɡrɛəriən/

agrarian

agrícola
Meaning
Related to farming, agriculture, or rural land.
Example
The country’s economy is still largely agrarian.
La economía del país sigue siendo en gran parte agrícola.
C1 noun /əbˈzɜːrvətɔːri/

observatory

observatorio
Meaning
A building equipped for observing astronomical or meteorological events.
Example
The observatory is open to the public on weekends.
El observatorio está abierto al público los fines de semana.
B1 noun ɪɡˌzæm.ɪˈneɪ.ʃənz

examinations

exámenes
Meaning
A detailed inspection or investigation; a formal test of a person's knowledge or proficiency.
Example
BPSC conducts rigorous examinations.
BPSC realiza exámenes rigurosos.
C2 noun /ˈɛkwɪpɪdʒ/

equipage

Equipo o un carruaje con sus accesorios
Meaning
Equipment or a carriage with its accessories.
Example
The nobleman arrived in a grand equipage.
El noble llegó en un gran carruaje.
B1 noun /tʃiːk/

Cheek

mejilla; descaro;
Meaning
either side of the face below the eye; impudent or disrespectful behavior
Example
The baby's rosy cheeks showed she was healthy and happy.
Las mejillas rosadas del bebé mostraron que estaba sana y feliz.
C2 verb /bɪˈdaɪzən/

bedizen

adorno ostentoso
Meaning
to dress up or decorate in a showy or tasteless way
Example
She was bedizened with cheap jewelry.
Ella estaba adornada con joyas baratas.
C1 verb /ˈruː.mɪ.neɪt/

ruminate

rumiar, reflexionar profundamente
Meaning
to think deeply about something; to chew cud (for animals)
Example
She sat alone to ruminate on her decision.
Ella se sentó sola a rumiar sobre su decisión.
C1 adjective ˌkɑːr.sɪ.nəˈdʒen.ɪk

carcinogenic

carcinógeno
Meaning
Having the potential to cause cancer in living tissue.
Example
Processed meat contains carcinogenic compounds.
La carne procesada contiene compuestos carcinógenos.
A1 verb /kʌm/

come

venir
Meaning
to move toward a place; to arrive at a place
Example
Please come to my birthday party.
Por favor, ven a mi fiesta de cumpleaños.
C2 adjective /ˌpɛnɪˈtɛnʃəl/

penitential

penitente
Meaning
Relating to or expressing penitence or penance.
Example
The priest delivered a penitential sermon on forgiveness.
El sacerdote dio un sermón penitente sobre el perdón.
B2 noun ˌiːkəˈlɒdʒɪkəl ˈbæləns

ecological balance

balance ecológico
Meaning
A state of dynamic equilibrium within a community of organisms.
Example
Maintaining ecological balance is essential for a sustainable planet.
Mantener el equilibrio ecológico es esencial para un planeta sostenible.
A2 noun ˈmuːv.mənt

movement

movimiento
Meaning
A group of people working together to advance their shared political, social, or artistic ideas.
Example
The movement aimed to ensure equal rights.
El movimiento tenía como objetivo garantizar los derechos iguales.
C1 adjective /ˈbleɪmləs/

blameless

inocente
Meaning
innocent of wrongdoing; not deserving blame
Example
She remained calm and blameless throughout the investigation.
Ella permaneció tranquila e inocente durante toda la investigación.
C1 noun /bɪˈtreɪər/

Betrayer

traidor; delator
Meaning
a person who betrays someone or something; one who is disloyal
Example
The betrayer was exposed and faced severe consequences.
El traidor fue expuesto y enfrentó graves consecuencias.
C1 adjective /tɛmˈpɛstjuəs/

tempestuous

tempestuoso, agitado
Meaning
Characterized by strong and turbulent emotions or stormy conditions.
Example
Their tempestuous relationship often swung between love and anger.
Su relación tempestuosa a menudo oscilaba entre el amor y la ira.
C1 noun /ˈælɔɪ/

alloy

aleación
Meaning
A mixture of metals or a metal combined with another element.
Example
Bronze is an alloy of copper and tin.
El bronce es una aleación de cobre y estaño.
C2 noun /kɒˈkeɪd/

cockade

cinta decorativa
Meaning
a rosette or knot of ribbon, usually worn on a hat as a badge of office or party
Example
The soldier wore a red cockade on his cap.
El soldado llevaba una cinta decorativa roja en su gorra.
B2 verb /dɪˈraɪv/

derive

derivar
Meaning
To obtain something from a source.
Example
Many English words derive from Latin.
muchas palabras en inglés derivan del latín.
C2 noun /kəˈdɛnzə/

cadenza

un pasaje solista elaborado
Meaning
An elaborate solo passage in a piece of music, usually near the end.
Example
The pianist performed a brilliant cadenza before the final movement.
El pianista realizó una brillante cadenza antes del movimiento final.
C2 adjective ˌnjʊə.rəʊ.saɪənˈtɪ.fɪk

neuroscientific

relacionado con la neurociencia
Meaning
Related to the scientific study of the brain and nervous system.
Example
Neuroscientific research helps understand memory retention.
La investigación neurocientífica ayuda a entender la retención de la memoria.
B2 adjective ˈɡrædʒ.u.əl

gradual

gradual
Meaning
Taking place or progressing slowly or by degrees.
Example
Gradual changes are more sustainable.
Los cambios graduales son más sostenibles.
C2 noun /ˈfærɪsiː/

pharisee

persona hipócrita
Meaning
A member of an ancient Jewish sect; by extension, a self-righteous or hypocritical person.
Example
He acted like a pharisee, judging others while ignoring his own faults.
Él actuó como un fariseo, juzgando a los demás mientras ignoraba sus propios errores.
C2 noun /æmˈbroʊʒə/

ambrosia

ambrosía
Meaning
The food of the gods in classical mythology; something extremely pleasing to taste or smell.
Example
The dessert was so delicious that it tasted like ambrosia.
El postre estaba tan delicioso que sabía a ambrosía.
B1 noun ˈseʃən

session

sesión
Meaning
A meeting of an official body, especially a legislature, council, or court of law, to conduct its business.
Example
The session was held on February 25.
La sesión se celebró el 25 de febrero.
C1 verb /diːˈfjuːz/

defuse

desactivar
Meaning
To make a situation less dangerous, tense, or explosive; to remove a fuse from a bomb.
Example
The negotiator helped defuse the tense situation.
El negociador ayudó a desactivar la situación tensa.
C2 noun /ˈaɪdlər/

idler

holgazán
Meaning
A person who avoids work or spends time lazily.
Example
He was known as an idler who wasted his days.
Él era conocido como un holgazán que desperdiciaba sus días.
C2 noun /ˌsɒ̃ˈfrwɑː/

sangfroid

autocontrol
Meaning
Composure or coolness under pressure.
Example
She impressed everyone with her sangfroid during the interview.
Ella impresionó a todos con su autocontrol durante la entrevista.
B2 adjective /ˈtaɪə.səm/

Tiresome

cansado; tedioso
Meaning
causing weariness or boredom; tedious
Example
The long lecture was tiresome and repetitive.
La larga conferencia fue cansada y repetitiva.
C2 noun /ˈsɔː.dər/

Sawder

adulación; halagos falsos
Meaning
flattering or wheedling talk; soft soap
Example
His sawder couldn't convince anyone of his sincerity.
Su adulación no pudo convencer a nadie de su sinceridad.
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.
C1 adjective /əˈrɛstɪŋ/

arresting

atractivo
Meaning
Attracting attention in a striking or impressive way.
Example
The actress gave an arresting performance.
La actriz dio una actuación atractiva.
A1 noun /end/

End

fin; conclusión; término;
Meaning
the final part of something; termination or conclusion
Example
The end of the movie was unexpected and left everyone surprised.
El final de la película fue inesperado y dejó a todos sorprendidos.
C1 noun /plɔɪ/

ploy

estratagema astuta
Meaning
a clever plan or action designed to gain an advantage
Example
She used a clever ploy to win the debate.
Ella usó una táctica astuta para ganar el debate.