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C2 noun /dɪˈkæmɪtər/

decameter

decámetro
Meaning
A metric unit of length equal to ten meters.
Example
The field was measured in decameters for accuracy.
El campo fue medido en decámetros para mayor precisión.
C2 noun /dɪˈstɛnʃən/

distention

distensión
Meaning
The state of being swollen due to internal pressure.
Example
The patient complained of abdominal pain and distention.
El paciente se quejó de dolor abdominal y distensión.
B2 verb/adjective /ɑːrˈtɪkjʊlət/

articulate

articular
Meaning
to express thoughts or ideas clearly; having the ability to speak fluently and clearly
Example
She was able to articulate her ideas during the meeting.
Ella pudo articular sus ideas durante la reunión.
B1 noun ɪˈnɪʃətɪvz

initiatives

iniciativas
Meaning
Actions or strategies designed to resolve a difficulty or improve a situation; programs or projects.
Example
Community initiatives benefit underprivileged groups.
Las iniciativas comunitarias benefician a los grupos desfavorecidos.
C2 adjective /ˈkɑːrpɪŋ/

carping

quejoso
Meaning
continually complaining or finding fault in a petty way
Example
His carping attitude makes teamwork difficult.
Su actitud quejosa hace que el trabajo en equipo sea difícil.
A2 noun /dɪər/

Deer

ciervo
Meaning
a graceful wild animal with antlers, especially the male
Example
We saw a beautiful deer grazing in the meadow.
Vimos un hermoso ciervo pastando en el prado.
A1 noun wɜːrdz

words

palabras
Meaning
A single distinct meaningful element of speech or writing, used with others to form communication.
Example
Learning new words expands vocabulary.
Aprender nuevas palabras expande el vocabulario.
C2 noun /ˈæn.əlz/

annals

anales
Meaning
Historical records of events, usually arranged chronologically.
Example
Her name will be remembered in the annals of science.
Su nombre será recordado en los anales de la ciencia.
C1 noun kənˈvɜː.dʒəns

convergence

convergencia
Meaning
The process of coming together from different directions to meet at a common point; unification or integration.
Example
The convergence of technologies is revolutionizing industries.
La convergencia de tecnologías está revolucionando las industrias.
C1 noun, verb /pliːt/

pleat

pliegue
Meaning
a fold in fabric made by doubling the material back upon itself
Example
She added a pleat to the skirt for extra volume.
Ella agregó un pliegue a la falda para más volumen.
C2 noun /ˌpɛdəˈɡɒdʒɪks/

pedagogics

pedagogía
Meaning
the science or art of teaching
Example
He studied pedagogics to become a better teacher.
Estudió pedagogía para convertirse en un mejor maestro.
C1 adjective ˌbjʊə.rəˈkræt.ɪk

bureaucratic

burocrático
Meaning
Involving or characterized by complex rules and procedures that can delay the achievement of goals.
Example
Bureaucratic red tape often delays project approvals.
La burocracia a menudo retrasa la aprobación de proyectos.
C2 verb /ɪnˈkʌmbər/

encumber

cargar
Meaning
to burden or weigh down something, making it difficult to move or progress
Example
She was encumbered by the heavy luggage during her journey.
Ella estaba cargada por el equipaje pesado durante su viaje.
A2 adjective /səkˈsɛsfəl/

Successful

exitoso; próspero; victorioso
Meaning
having achieved a desired aim or result; prosperous
Example
She was successful in her career as a doctor.
Ella fue exitosa en su carrera como doctora.
B2 adjective /ˌʌnkənˈtroʊld/

uncontrolled

incontrolado
Meaning
not restrained or managed; lacking control
Example
The wildfire spread in an uncontrolled manner, causing widespread damage.
El incendio forestal se extendió de manera incontrolada, causando daños generalizados.
A2 noun /wɪnd/

Wind

viento
Meaning
the natural movement of air, especially in the form of a current of air blowing from a particular direction
Example
The wind blew the leaves off the trees.
El viento sopló las hojas de los árboles.
B1 noun, verb /dɪˈzaɪər/

desire

deseo
Meaning
a strong feeling of wanting something or wishing for something to happen
Example
He has a strong desire to travel the world.
Él tiene un fuerte deseo de viajar por el mundo.
B1 noun /prɪnt/

Print

impresión; marca; huella;
Meaning
words, letters, or pictures produced on paper using a machine; a mark made by pressing something onto a surface
Example
The book is available in both digital and print versions.
El libro está disponible en versiones tanto digitales como impresas.
B1 noun /ˈkætl/

cattle

felicidad
Meaning
large domesticated animals such as cows and bulls that are kept on a farm for their milk, meat, or hides
Example
The farmer owns a herd of cattle that graze near the river.
Ella no pudo ocultar su felicidad cuando recibió el premio.
A2 noun /ˈlaɪ.ən/

Lion

león
Meaning
a large tawny-colored cat that lives in prides, found in Africa and northwestern India
Example
The lion roared loudly in the savanna.
El león rugió fuertemente en la sabana.
C2 noun /ˈnɒn.ɪʤ/

Nonage

minoría de edad
Meaning
the period of being under the legal age of majority; youth or immaturity
Example
During his nonage, all legal decisions were made by his guardian.
Durante su minoría de edad, todas las decisiones legales fueron tomadas por su tutor.
C2 noun /ˈhɛfər/

heifer

vaquilla
Meaning
a young cow that has not borne a calf
Example
The farmer raised a heifer for dairy production.
El granjero crió una vaquilla para la producción de lácteos.
C2 adjective /ˈdɛsɪkeɪtɪd/

desiccated

desecado
Meaning
completely dried, having had all moisture removed
Example
The museum displayed desiccated specimens of plants.
El museo exhibió especímenes desecados de plantas.
B2 noun /ˈækjərəsi/

Accuracy

exactitud; precisión
Meaning
the quality of being correct or precise; exactness
Example
The accuracy of the measurements is very important.
La exactitud de las mediciones es muy importante.
C2 adjective /ˈfæn.sɪ.ləs/

fanciless

sin imaginación, común
Meaning
without imagination or creativity; plain or ordinary
Example
His drawings were simple and fanciless.
Sus dibujos eran simples y sin imaginación.
B1 noun /ˈviːɪkəl/

Vehicle

vehículo; automóvil; medio
Meaning
a thing used for transporting people or goods, especially on land; a means of expressing or displaying something
Example
The electric vehicle is becoming more popular these days.
El vehículo eléctrico se está volviendo más popular estos días.
C1 noun /nɑːrˈkɒtɪk/

narcotic

narcótico
Meaning
A drug that dulls the senses and relieves pain, often causing sleep and sometimes addiction.
Example
The police seized a large amount of narcotic substances.
La policía incautó una gran cantidad de sustancias narcóticas.
C1 adjective /ˈpeɪnzˌteɪkɪŋ/

painstaking

con mucho cuidado
Meaning
Done with great care and thoroughness.
Example
The artist completed the project with painstaking detail.
El artista completó el proyecto con mucho cuidado.
B1 noun/verb /əˈwɔːrd/

award

premio
Meaning
a prize or recognition given for an achievement; to give a prize or recognition
Example
She received an award for her outstanding performance.
Ella recibió un premio por su rendimiento sobresaliente.
A2 noun /pæθ/

path

camino
Meaning
a way or track laid down for walking or made by continual treading
Example
She walked along the narrow path through the forest.
Ella caminó por el estrecho camino a través del bosque.
B2 adjective /əˈdʒeɪsənt/

Adjacent

adyacente
Meaning
পার্শ্ববর্তী; সংলগ্ন; নিকটবর্তী;
Example
The hotel is adjacent to the shopping mall.
El hotel está adyacente al centro comercial.
A1 pronoun /ˈɛvrɪwʌn/

everyone

todos
Meaning
every person; all people
Example
Everyone must bring their own lunch.
Todos deben traer su propio almuerzo.
C1 noun /ˈzeɪni/

Zany

alocado, persona cómica; juguetón
Meaning
amusingly unconventional and idiosyncratic; a comical person; foolishly playful
Example
He has a zany sense of humor that makes everyone laugh.
Él tiene un sentido del humor alocado que hace reír a todos.
C1 noun /ˈtʃɪz.əl/

Chisel

cincel
Meaning
a tool with a sharp flat edge used for cutting or shaping wood, stone, or metal
Example
The carpenter used a chisel to carve the wood.
El carpintero usó un cincel para tallar la madera.
C1 noun /ræmˈbuːtən/

Rambutan

rambután
Meaning
a tropical fruit with red spiky skin and white translucent sweet flesh similar to litchi
Example
The rambutan looks scary with its hairy skin but tastes very sweet inside.
El rambutan se ve aterrador con su piel peluda, pero tiene un sabor muy dulce por dentro.
B2 adjective /ˈlɪtərəl/

literal

literal
Meaning
taking words in their usual or most basic sense without metaphor or exaggeration
Example
His comment was meant as a joke, not to be taken in a literal sense.
Su comentario fue dicho en tono de broma, no para tomarse de manera literal.
B1 noun /striːm/

stream

corriente
Meaning
A small, narrow river; a continuous flow of something.
Example
The stream of life is unstoppable.
El flujo de la vida es imparable.
C2 noun /ˈɪsməs/ or /ˈɪsθməs/

isthmus

istmo
Meaning
A narrow strip of land connecting two larger land areas, often with water on either side.
Example
The Panama Canal cuts through the Isthmus of Panama.
El Canal de Panamá corta a través del Istmo de Panamá.
C1 adjective /ˈnɑːkʃəs/

noxious

nocivo
Meaning
harmful, poisonous, or very unpleasant
Example
The factory released noxious fumes into the air.
La fábrica liberó vapores nocivos al aire.
C2 noun /æbˈsɪʒən/

abscission

caída de hojas
Meaning
The natural detachment of parts of a plant, typically leaves or fruit.
Example
The autumn season is marked by the abscission of leaves from trees.
La temporada de otoño se caracteriza por la caída de hojas de los árboles.
B2 noun /bʌlk/

Bulk

masa; mayor parte;
Meaning
the mass or size of something large; the greater part or majority of something
Example
The bulk of the work was completed before the deadline.
La mayor parte del trabajo se completó antes de la fecha límite.
C1 noun /ˈruːdɪmənt/

rudiment

rudimentos
Meaning
A basic principle, element, or fundamental part of something.
Example
He learned the rudiments of music before joining the band.
Él aprendió los rudimentos de la música antes de unirse a la banda.
C1 noun /ˌmɛrɪˈtɒkrəsi/

meritocracy

meritocracia
Meaning
A system in which advancement is based on individual ability or achievement.
Example
In a true meritocracy, the most capable people rise to leadership positions.
En una verdadera meritocracia, las personas más capaces ascienden a posiciones de liderazgo.
C2 noun /ˈvɔːdəvɪl/

vaudeville

vaudeville
Meaning
A type of entertainment popular in the early 20th century, featuring a mixture of comedy, song, dance, and variety acts.
Example
The vaudeville show included comedians, magicians, and dancers.
El espectáculo de vaudeville incluía comediantes, magos y bailarines.
B1 noun /ˈtʃɪl.i ˈpaʊ.dər/

Chilli Powder

polvo de chile
Meaning
a spice made from ground dried chili peppers, used to add heat and flavor to food
Example
Add two teaspoons of chilli powder to make the dish spicier.
Agrega dos cucharaditas de polvo de chile para hacer el plato más picante.
C2 adjective /ˌhɪstriˈɒnɪk/

histrionic

excesivamente dramático
Meaning
Overly dramatic or theatrical in behavior or style.
Example
Her histrionic reaction to the small problem surprised everyone.
Su reacción histriónica ante el pequeño problema sorprendió a todos.
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 adjective /dɪˈzæs.trəs/

Disastrous

desastroso
Meaning
extremely bad or unsuccessful; causing great damage
Example
The hurricane had disastrous effects on the city.
El huracán tuvo efectos desastrosos en la ciudad.
B2 noun /kəʊˌɔːdɪˈneɪʃən/

coordination

coordinación
Meaning
the process of organizing different elements to work together effectively
Example
The coordination between the teams was flawless.
La coordinación entre los equipos fue impecable.
A2 conjunction /ˈniːðər/

neither

ni uno ni otro
Meaning
used to connect two negative alternatives
Example
Neither the manager nor the assistant could attend the meeting.
Ni el gerente ni el asistente pudieron asistir a la reunión.
C1 verb /ˈmɑːrʃəl/

marshal

organizar
Meaning
To arrange or organize people, events, or resources in an orderly way.
Example
The teacher marshaled the students for the field trip.
La profesora organizó a los estudiantes para el viaje de campo.
C1 verb /dɪˈpliːt/

deplete

agotar
Meaning
to reduce the quantity or supply of something
Example
The long war has depleted the country's resources.
La larga guerra ha agotado los recursos del país.
C2 noun /ˌkɛəriˈætɪd/

caryatid

columna con figura femenina esculpida
Meaning
A stone carving of a draped female figure, used as a supporting column in architecture.
Example
The ancient temple featured a caryatid holding up the roof.
El antiguo templo presentaba una caryátide sosteniendo el techo.
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.
C1 noun /væt/

vat

gran recipiente
Meaning
A large container used for holding liquids such as dye or wine.
Example
The workers filled the vat with freshly pressed grape juice.
Los trabajadores llenaron el gran recipiente con jugo de uva recién exprimido.
C2 noun /ˈævərɪs/

avarice

avaricia
Meaning
extreme greed for wealth or material gain
Example
His avarice led him to exploit his workers.
Su avaricia lo llevó a explotar a sus trabajadores.
C1 noun /ˌdɪsəˈluːʃən/

dissolution

disolución
Meaning
the act of formally ending or breaking apart something, such as an organization or marriage
Example
The dissolution of the company was announced yesterday.
La disolución de la empresa fue anunciada ayer.
C1 noun ˌvæljuˈeɪʃən

valuation

valoración
Meaning
An estimation of the worth of something.
Example
The valuation of the property was much higher than expected.
La valoración de la propiedad fue mucho más alta de lo esperado.
C1 noun/verb /vɔːlt/

vault

bóveda segura / saltar
Meaning
A secure room for storing valuables; also to leap or spring over something.
Example
The bank kept its gold bars in a secure vault.
El banco guardaba sus lingotes de oro en una bóveda segura.
B2 noun /ɡrɪp/

Grip

agarrón; sujeción firme; empuñadura o asa
Meaning
a firm hold or grasp; the power of holding something firmly; a handle or handhold
Example
The rock climber lost his grip and fell several feet before the safety rope caught him.
El escalador perdió su agarre y cayó varios pies antes de que la cuerda de seguridad lo atrapara.
C1 adjective /ˈflʌstərd/

flustered

desconcertado
Meaning
in a state of confusion or agitation
Example
She appeared flustered after being asked so many questions.
Ella parecía desconcertada después de tantas preguntas.
C2 noun /ˌrep.ɑːˈtiː/

Repartee

repartee
Meaning
conversation or speech characterized by quick, witty comments or replies
Example
The dinner party was filled with brilliant repartee between the guests.
La cena estuvo llena de brillantes réplicas entre los invitados.
C2 verb /ˈmɒtl/

mottle

moteado
Meaning
To mark with spots or patches of color.
Example
The leaves were mottled with shades of yellow and brown.
Las hojas estaban moteadas con tonos de amarillo y marrón.
A2 noun /ˈpɜːr.pəl/

Purple

morado
Meaning
a color intermediate between red and blue; violet color
Example
The purple flowers bloomed beautifully in the garden.
Las flores moradas florecieron hermosamente en el jardín.
C1 noun /krʌtʃ/

crutch

muleta, apoyo
Meaning
a support used by someone injured to walk; also something relied upon for support or help
Example
He had to use crutches after breaking his leg.
Tuvo que usar muletas después de romperse la pierna.
C2 noun /ˌænɪmædˈvɜːʒən/

animadversion

crítica
Meaning
Strong criticism or censure.
Example
The policy attracted severe animadversion from the public.
La política atrajo una severa crítica del público.
C1 noun /bɪz/

Biz

negocios
Meaning
business (informal); commercial enterprise or activity
Example
He's been in the restaurant biz for twenty years.
Ha estado en el negocio de los restaurantes durante veinte años.
C2 verb /rɛst/

wrest

quitar por la fuerza
Meaning
to forcibly pull something from a person's grasp; to seize with effort or struggle
Example
The police had to wrest the weapon from the suspect's hand.
La policía tuvo que arrebatar el arma de la mano del sospechoso.
A2 noun /spuːn/

Spoon

cuchara
Meaning
an implement consisting of a small, shallow bowl on a long handle, used for eating, stirring, and serving food
Example
He used a spoon to eat his soup.
Él usó una cuchara para comer su sopa.
A2 noun /ˈfiːtʃər/

feature

característica
Meaning
a distinctive attribute or aspect of something; a characteristic
Example
The new phone has a unique camera feature.
El nuevo teléfono tiene una característica única de cámara.
A2 verb /pʊʃ/

push

empujar
Meaning
to exert force to move something away from oneself; to press against
Example
Push the button to ring the bell.
Emputa el botón para hacer sonar la campana.
B2 adverb /ˌoʊvərˈnaɪt/

Overnight

de la noche a la mañana; de repente; muy rápidamente
Meaning
during the night; suddenly; very quickly
Example
The city was transformed overnight.
La ciudad fue transformada de la noche a la mañana.
C1 noun /ˈspɔɪlˌspɔːrt/

spoilsport

aguafiestas
Meaning
A person who ruins other people's enjoyment or fun.
Example
Don't be a spoilsport and let us enjoy the party.
No seas un aguafiestas y déjanos disfrutar de la fiesta.
C1 noun, verb /ˈfrænʧaɪz/

franchise

franquicia
Meaning
A legal right to sell or distribute goods or services in a specific area; to grant such a right.
Example
He opened a new fast-food franchise in the city.
Él abrió una nueva franquicia de comida rápida en la ciudad.
C1 verb /ˈpɒstʃʊleɪt/

postulate

postular
Meaning
to suggest or assume that something is true as the basis for reasoning or discussion
Example
Scientists postulate that life exists on other planets.
Los científicos postulan que la vida existe en otros planetas.
C2 noun /ˈhɛptəˌɡɒn/

heptagon

heptágono
Meaning
A polygon with seven sides and seven angles.
Example
The math teacher drew a heptagon on the board.
El maestro de matemáticas dibujó un heptágono en la pizarra.
B2 adjective /væst/

Vast

enorme; vasto; extenso
Meaning
extremely large in size, amount, or extent; immense
Example
The vast ocean stretched endlessly to the horizon.
El vasto océano se extendió hasta el horizonte.
C2 noun /ˌɛpɪˈsaɪklɔɪd/

epicycloid

epicicloide
Meaning
a curve traced by a point on the circumference of a circle that rolls around the outside of another circle
Example
The mathematician demonstrated how to draw an epicycloid.
El matemático demostró cómo dibujar un epicicloide.
B1 adjective /luːs/

loose

suelo
Meaning
not firmly or tightly fixed in place
Example
The screw is loose and needs tightening.
El tornillo está suelto y necesita apretarse.
C2 noun /ˈsaɪ.ə.lɪz.əm/

sciolism

pretensión de conocimiento superficial
Meaning
pretentious show of superficial knowledge
Example
His speech was full of sciolism, impressing no one.
Su discurso estaba lleno de sciolismo, sin impresionar a nadie.
C1 noun /saɪð/

scythe

hoz
Meaning
A tool with a long curved blade used for cutting grass or grain.
Example
The farmer sharpened his scythe before harvesting the wheat.
El agricultor afiló su hoz antes de cosechar el trigo.
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 adjective /ʌnˈprɒf.ɪ.tə.bl̩/

Unprofitable

no rentable
Meaning
not yielding profit or gain; not producing financial benefit
Example
The unprofitable business was forced to close down after three years.
El negocio no rentable se vio obligado a cerrar después de tres años.
C2 noun /kwɑːˈfjʊr/

coiffure

peinado
Meaning
A person's hairstyle, typically an elaborate one.
Example
Her elegant coiffure impressed everyone at the party.
Su elegante peinado impresionó a todos en la fiesta.
B2 adjective /blʌnt/

blunt

rompo, directo
Meaning
not sharp; direct and straightforward in speech
Example
Her blunt remarks offended some people.
Sus comentarios directos ofendieron a algunas personas.
B2 adjective /ˈskætərd/

Scattered

disperso; esparcido;
Meaning
spread widely apart; dispersed; occurring here and there
Example
Scattered showers are expected throughout the day.
Se esperan lluvias dispersas durante todo el día.
C1 noun /ˈkæn.dɚ/

candor

franqueza
Meaning
The quality of being open, honest, and straightforward in speech or expression.
Example
She spoke with candor about the challenges she faced.
Ella habló con franqueza sobre los desafíos que enfrentó.
C1 adjective ɪˈluː.sər.i

illusory

ilusorio
Meaning
Based on illusion; not real although seeming to be.
Example
His sense of security was entirely illusory.
Su sensación de seguridad era completamente ilusoria.
C2 noun /ˌæd.ʌmˈbreɪ.ʃən/

adumbration

presagio vago
Meaning
a vague foreshadowing or symbolic representation of something
Example
The play offers an adumbration of the political unrest to come.
La obra ofrece un presagio vago del malestar político que se avecina.
B2 verb ˈtrænsfɔːrm

transform

transformar
Meaning
To change in form, appearance, or structure; metamorphose.
Example
Volunteering can transform lives and communities.
El voluntariado puede transformar vidas y comunidades.
B1 adjective pəˈlɪtɪkəl

political

político
Meaning
Relating to the government or public affairs of a country; relating to politics or political parties.
Example
The political agenda included autonomy.
La agenda política incluía autonomía.
C1 verb /ˈhæɡəl/

haggle

regatear
Meaning
to argue about the price; to bargain persistently
Example
They haggled over the price for an hour.
Estuvieron regateando el precio durante una hora.
A2 noun /ɡɑːd/

god

Dios
Meaning
a deity; a supreme being believed to control the universe
Example
People in different cultures worship God in various ways.
Las personas en diferentes culturas adoran a Dios de diversas maneras.
B2 noun /ˈblɒkˌtʃeɪn/

blockchain

cadena de bloques
Meaning
A system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system
Example
Blockchain technology ensures transparency in financial transactions.
La tecnología de la cadena de bloques garantiza la transparencia en las transacciones financieras.
C2 adjective /əˈkɪliən/

achillean

achilliano
Meaning
like or characteristic of Achilles; strong but vulnerable
Example
His achillean pride made him blind to danger.
Su orgullo achilliano lo hizo ciego al peligro.
C1 adjective /ˈdɪs.ə.plɪ.ner.i/

Disciplinary

disciplinario
Meaning
relating to discipline; intended to correct behavior
Example
The company took disciplinary action against the employee.
La empresa tomó medidas disciplinarias contra el empleado.
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.
B1 adjective /ˈpeɪn.fəl/

painful

doloroso
Meaning
causing physical or emotional pain
Example
The injury was very painful, and he needed immediate care.
La lesión fue muy dolorosa y necesitaba atención inmediata.
B1 noun /ˈsɜːvənt/

servant

sirviente
Meaning
a person who performs duties for others, especially in a household
Example
The servant opened the door for the guests.
El sirviente abrió la puerta para los invitados.
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.
B1 adjective /ˈɔːkwəd/

awkward

incómodo
Meaning
causing or feeling embarrassment; difficult to deal with
Example
There was an awkward silence after his joke.
Hubo un silencio incómodo después de su broma.
C1 noun /ˌvaɪ.əˈbɪl.ə.ti/

viability

viabilidad
Meaning
Ability to work successfully; feasibility.
Example
The viability of the project depends on funding.
La viabilidad del proyecto depende de la financiación.
C2 noun /ˌɔːrnɪˈθɑːlədʒi/

ornithology

ornitología
Meaning
the scientific study of birds
Example
She pursued ornithology to understand the migration patterns of birds.
Ella persiguió la ornitología para entender los patrones de migración de los pájaros.
C2 adjective /ˈfɪnɪki/

finicky

difícil de complacer; muy particular en los detalles
Meaning
difficult to please; very particular about details
Example
He is so finicky about his food that he only eats organic vegetables.
Él es tan quisquilloso con su comida que solo come verduras orgánicas.
B2 noun kənˌtæm.ɪˈneɪ.ʃən

contamination

contaminación
Meaning
The process of making something less pure by exposure to or addition of a poisonous or polluting substance.
Example
Contamination of air leads to health issues.
La contaminación del aire provoca problemas de salud.
B1 verb /ˈkælkjəˌleɪt/

calculate

calcular
Meaning
to determine by mathematical computation; to estimate
Example
I need to calculate the total cost.
Necesito calcular el costo total.
C2 noun /ˈvæsəl/

vassal

vasallo
Meaning
A person or country in a subordinate position to another, especially in feudal times under a lord.
Example
The king granted land to his vassal in return for loyalty and service.
El rey otorgó tierras a su vasallo a cambio de lealtad y servicio.
B2 noun /ɪˈsteɪt/

estate

felicidad
Meaning
A large area of land, property, or possessions owned by someone, often including a big house.
Example
The family owned a large estate in the countryside.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B2 noun /ɡɪɡ/

gig

una actuación en vivo de un músico, banda o artista; también un trabajo temporal
Meaning
A live performance by a musician, band, or entertainer; also a temporary job.
Example
The band has a gig at the local club tonight.
La banda tiene un gig en el club local esta noche.
A2 noun /dɪˈlɪv.ə.ri/

Delivery

entrega; parto
Meaning
the action of delivering letters, parcels, or goods; the process of giving birth
Example
The delivery of the package was delayed due to bad weather conditions.
La entrega del paquete se retrasó debido a las malas condiciones climáticas.
B2 noun /ˌaʊtˈsaɪdə(r)/

outsider

extranjero
Meaning
a person who is not accepted as a member of a particular group or community
Example
As a new student, she often felt like an outsider at school.
Como estudiante nuevo, a menudo se sentía como una extranjera en la escuela.
C1 noun /ˈheɪvən/

haven

refugio
Meaning
a safe place or shelter
Example
The library became a haven for students during exams.
La biblioteca se convirtió en un refugio para los estudiantes durante los exámenes.
C1 verb /ʌpˈruːt/

uproot

desarraigar
Meaning
To pull something out of the ground; to remove or displace completely.
Example
They uprooted the old tree from the garden.
Ellos desenterraron el viejo árbol del jardín.
C1 adjective /ˈstʌm.pi/

Stumpy

bajo y grueso
Meaning
short and thick; having a short, thick appearance
Example
The stumpy little dog wagged its tail enthusiastically.
El perrito bajo y grueso movió su cola con entusiasmo.
B2 adverb /ˈæk.jə.rət.li/

Accurately

de manera precisa, sin errores, correctamente
Meaning
in an exact way, without any mistakes; precisely; correctly
Example
She accurately predicted the outcome of the election.
Ella predijo con precisión el resultado de la elección.
C2 verb /ˈseɪʃiˌeɪt/

satiate

saciar
Meaning
To satisfy fully, especially with food or desire.
Example
The large meal satiated his hunger.
La gran comida sació su hambre.
C1 verb /ˈkæp.saɪz/

capsize

volcarse
Meaning
to overturn in the water
Example
The small fishing boat capsized during the storm.
El pequeño bote de pesca se volcó durante la tormenta.
B1 noun/adjective /ˈɪnstənt/

instant

instantáneo
Meaning
A very short period of time; happening immediately.
Example
He replied in an instant without hesitation.
Él respondió en un instante sin dudar.
A2 noun /θɔːts/

thoughts

pensamientos
Meaning
An idea or opinion produced by thinking, or occurring suddenly in the mind.
Example
Focus your thoughts on positive outcomes.
Enfoca tus pensamientos en resultados positivos.
C2 adjective /ɔːrˈθɑːɡənl/

orthogonal

ortogonal
Meaning
at right angles; independent or unrelated
Example
In mathematics, two vectors are orthogonal if their dot product is zero.
En matemáticas, dos vectores son ortogonales si su producto punto es cero.
C1 verb /ˈhæmpər/

hamper

impedir
Meaning
to hinder or impede the movement or progress of
Example
The heavy rain hampered our travel plans.
La fuerte lluvia impidió nuestros planes de viaje.