cleave
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C1 verb /kliːv/

cleave

dividir, cortar
Meaning
to split or divide; to cut through forcefully
Example
He used an axe to cleave the wood.
Usó un hacha para dividir la madera.
C1 noun rɪˈfaɪnmənt

refinement

refinamiento
Meaning
The process of removing impurities or unwanted elements from a substance.
Example
His manners showed a refinement that made him stand out in any crowd.
Sus modales mostraron un refinamiento que lo hizo destacar en cualquier multitud.
C1 adjective /ˈsɪnjuəs/

sinuous

sinuoso
Meaning
Having many curves, bends, or turns; winding.
Example
The hikers followed a sinuous path through the forest.
Los excursionistas siguieron un camino sinuoso a través del bosque.
C1 verb /ˌoʊvərˈrʌn/

overrun

invadir
Meaning
to spread over or occupy completely; to exceed a limit or time
Example
The garden was overrun with weeds.
El jardín estaba invadido de maleza.
C1 verb /ˈskaʊər/

scour

fregar / buscar exhaustivamente
Meaning
to clean or brighten the surface of something by scrubbing; to search thoroughly
Example
She scoured the kitchen until it shone.
Ella fregó la cocina hasta que brilló.
C1 adjective /moʊv/

mauve

morado claro
Meaning
a pale purple color with a grayish or bluish tinge
Example
She wore a beautiful mauve dress to the party.
Ella llevaba un hermoso vestido morado claro en la fiesta.
C1 verb /əbˈsteɪn/

abstain

abstenerse
Meaning
To restrain oneself from indulging in or partaking of something.
Example
People often abstain from digital devices to enhance focus.
Las personas a menudo se abstienen de los dispositivos digitales para mejorar su enfoque.
C1 verb /rɪˈɡrɛs/

regress

retroceder
Meaning
To return to a former or less developed state.
Example
Without proper guidance, the child's progress began to regress.
Sin una guía adecuada, el progreso del niño comenzó a retroceder.
C1 adjective ˌɪn.təˈdɪs.ɪ.plɪ.nər.i

interdisciplinary

interdisciplinario
Meaning
Relating to more than one branch of knowledge.
Example
The interdisciplinary approach in education enhances problem-solving skills.
El enfoque interdisciplinario en la educación mejora las habilidades para resolver problemas.
C1 noun ˌhaɪ.drəˈlɒdʒ.ɪ.kəl ˈsaɪ.kəl

hydrological cycle

ciclo hidrológico
Meaning
The cycle of processes by which water circulates between the earth's oceans, atmosphere, and land.
Example
The hydrological cycle ensures continuous water movement in nature.
El ciclo hidrológico asegura el movimiento continuo del agua en la naturaleza.
C1 noun /mælˈpræktɪs/

Malpractice

mala praxis
Meaning
Improper, illegal, or negligent professional behavior
Example
The surgeon was sued for malpractice after the failed operation.
El cirujano fue demandado por mala praxis después de la operación fallida.
C1 adjective /ˈɛərˌtaɪt/

airtight

hermético
Meaning
Completely sealed so that no air can get in or out.
Example
Store the cookies in an airtight container to keep them fresh.
Guarda las galletas en un recipiente hermético para mantenerlas frescas.
C1 noun ˌhaɪ.pɚˈten.ʃən

hypertension

hipertensión
Meaning
Abnormally high blood pressure.
Example
High sodium intake leads to hypertension.
El consumo elevado de sodio lleva a la hipertensión.
C1 noun /ˈkɒrənər/

coroner

forense
Meaning
an official who investigates sudden, violent, or suspicious deaths
Example
The coroner determined the cause of death was natural.
El forense determinó que la causa de la muerte fue natural.
C1 verb/noun /ɡraʊl/

growl

gruñir
Meaning
To make a low, guttural sound, often in anger (by animals or humans).
Example
The dog growled at the stranger.
El perro gruñó al extraño.
C1 noun /ˌriːhəˌbɪlɪˈteɪʃən/

rehabilitation

felicidad
Meaning
the process of restoring someone or something to health or normal life through training or therapy
Example
After the accident, he went through months of rehabilitation to walk again.
Ella no pudo esconder su felicidad cuando recibió el premio.
C1 noun /koʊˈhɪr.əns/

coherence

coherencia
Meaning
The quality of being logical and consistent; forming a unified whole.
Example
The essay lacked coherence, making it hard to follow.
El ensayo carecía de coherencia, lo que dificultaba su seguimiento.
C1 noun /kəˈmɪtl̩/

committal

envío a prisión / detención
Meaning
The action of sending a person to prison or a mental hospital; also the act of committing something to a particular place.
Example
The judge ordered the committal of the accused to custody.
El juez ordenó el envío del acusado a la custodia.
C1 adjective /ˈrez.ə.luːt/

Resolute

resuelto; firme; decidido
Meaning
determined; having a firm decision; unwavering
Example
She remained resolute in her decision to pursue her dreams.
Ella permaneció resuelta en su decisión de seguir sus sueños.
C1 noun /ˌdɛtəˈneɪʃən/

detonation

detonación
Meaning
The act of exploding or causing something to explode.
Example
The sudden detonation shook the entire building.
La repentina detonación sacudió todo el edificio.
C1 noun /ˈves.tɪdʒ/

Vestige

vestigio
Meaning
a trace or remnant of something that is disappearing or no longer exists
Example
No vestige of the ancient city remains.
No queda ningún vestigio de la antigua ciudad.
C1 adjective /ˈɪɡ.ni.əs/

igneous

ígnea
Meaning
Formed through the cooling and solidification of magma or lava.
Example
Granite is an igneous rock commonly used in construction.
El granito es una roca ígnea que se utiliza comúnmente en la construcción.
C1 noun /ˈbɪɡətri/

bigotry

intolerancia
Meaning
Intolerance toward those who hold different opinions or lifestyles.
Example
Her bigotry prevented her from accepting people with different beliefs.
Su intolerancia le impidió aceptar a personas con creencias diferentes.
C1 noun ˌpraɪɔːrɪtaɪˈzeɪʃən

prioritization

priorización
Meaning
The action or process of deciding the relative importance or urgency of things.
Example
Effective prioritization ensures resources are used efficiently.
Una priorización efectiva asegura que los recursos se utilicen de manera eficiente.
C1 verb /piːv/

peeve

fastidiar
Meaning
To annoy or irritate someone.
Example
His constant interruptions really peeve me.
Sus constantes interrupciones realmente me fastidian.
C1 noun /sɪlk klɔːθ/

Silk cloth

tela de seda
Meaning
fabric made from natural fibers produced by silkworms
Example
The bride wore a beautiful dress made of silk cloth.
La novia llevaba un hermoso vestido hecho de tela de seda.
C1 adjective /ˌjuːnɪˈlætərəl/

Unilateral

unilateral
Meaning
one-sided; involving only one party
Example
The country made a unilateral decision to withdraw from the treaty.
El país tomó una decisión unilateral de retirarse del tratado.
C1 noun /ˈsɪləbəl/

syllable

sílaba
Meaning
A unit of pronunciation having one vowel sound, with or without surrounding consonants, forming the whole or part of a word.
Example
The word 'computer' has three syllables.
La palabra 'computadora' tiene tres sílabas.
C1 adjective /ɪmˈpɑːrʃəl/

Impartial

imparcial; neutral
Meaning
treating all sides fairly; unbiased; neutral
Example
A good judge must remain impartial throughout the trial.
Un buen juez debe mantenerse imparcial durante todo el juicio.
C1 noun /plaɪt/

Plight

dificultad; situación desafortunada
Meaning
a dangerous, difficult, or unfortunate situation
Example
The refugees were in a desperate plight.
Los refugiados estaban en una difícil situación.
C1 noun /ˈsɪməli/

simile

símil
Meaning
A figure of speech involving the comparison of one thing with another using 'like' or 'as'.
Example
She used a simile to describe her eyes as bright as stars.
Ella usó un símil para describir sus ojos tan brillantes como las estrellas.
C1 adjective /ˈspɪndli/

spindly

delgado y débil
Meaning
Long, thin, and weak-looking
Example
The spindly tree bent under the weight of the snow.
El árbol delgado se inclinó bajo el peso de la nieve.
C1 adverb /ˈɪnwərdli/

inwardly

por dentro
Meaning
In the mind or spirit; not outwardly visible.
Example
She smiled outwardly but inwardly she was worried.
Ella sonrió por fuera, pero por dentro estaba preocupada.
C1 verb /ˌɪnstɪˈtjuːʃənəlaɪz/

institutionalize

institucionalizar
Meaning
to establish something as a formal institution, custom, or practice
Example
The government seeks to institutionalize environmental protection.
El gobierno busca institucionalizar la protección ambiental.
C1 adjective /ˈskrɔːni/

scrawny

flaco
Meaning
very thin and bony, often looking unhealthy
Example
The scrawny boy could barely lift the heavy bag.
El chico flaco apenas podía levantar la bolsa pesada.
C1 noun /ˈkliː.vər/

Cleaver

cuchillo grande
Meaning
a heavy knife with a broad blade used for chopping meat or vegetables
Example
The chef used a cleaver to chop the chicken bones.
El chef usó un cuchillo grande para cortar los huesos del pollo.
C1 noun /bɑːm/

balm

bálsamo
Meaning
A soothing ointment or something that provides comfort or relief.
Example
The balm helped relieve the pain from her sunburn.
El bálsamo ayudó a aliviar el dolor de su quemadura solar.
C1 verb /ˈpærəfreɪz/

paraphrase

felicidad
Meaning
To express the meaning of something using different words, often to make it clearer.
Example
The teacher asked the students to paraphrase the poem in their own words.
Ella no pudo ocultar su felicidad cuando recibió el premio.
C1 adjective /məˈlaɪn/

Malign

dañino; difamatorio
Meaning
evil in nature or effect; harmful; slanderous
Example
He spread malign rumors about his colleague.
Él extendió rumores malignos sobre su colega.
C1 noun ˌdʒiːəˈlɒdʒɪkəl ˈstrʌktʃər

geological structure

estructura geológica
Meaning
The arrangement and composition of rocks, minerals, and landforms in the Earth's crust.
Example
Scientists will study the Moon's geological structure.
Los científicos estudiarán la estructura geológica de la luna.
C1 verb /siːd/

cede

ceder
Meaning
to give up power, territory, or rights to another
Example
The country ceded territory after losing the war.
El país cedió territorio después de perder la guerra.
C1 noun /ˈklaɪəntɛl/

clientele

clientela
Meaning
The clients or customers of a professional person or business.
Example
The salon's clientele includes many high-profile individuals.
La clientela del salón incluye a muchos individuos de alto perfil.
C1 noun /juːnəˈnɪməti/

Unanimity

unanimidad
Meaning
complete agreement among all members of a group
Example
The committee reached unanimity on the new policy.
El comité alcanzó la unanimidad sobre la nueva política.
C1 noun /ˌɪntərˈdʒɛkʃən/

interjection

interjección
Meaning
a word or phrase used to express sudden emotion or reaction, often standing alone
Example
Words like 'wow' and 'ouch' are common interjections in English.
Palabras como 'wow' y 'ouch' son interjecciones comunes en inglés.
C1 noun /rɪt/

writ

auto judicial
Meaning
A formal written order issued by a court.
Example
The judge issued a writ of habeas corpus.
El juez emitió un auto de habeas corpus.
C1 verb /mæʃ/

mash

machacar
Meaning
to crush or mix food into a soft mass, usually by pressing or beating
Example
She mashed the potatoes before serving dinner.
ella machó las papas antes de servir la cena.
C1 noun /rɪˈsɜː.dʒəns/

resurgence

resurgimiento
Meaning
An increase or revival after a period of little activity, popularity, or occurrence.
Example
The city saw a resurgence in tourism after the pandemic.
La ciudad vio un resurgimiento en el turismo después de la pandemia.
C1 noun /ˌɛksɪˈkjuːʃənər/

executioner

verdugo
Meaning
A person who carries out a death sentence by execution.
Example
The executioner prepared the gallows for the condemned prisoner.
El verdugo preparó la horca para el prisionero condenado.
C1 adjective /ˈsɒljʊbəl/

soluble

soluble
Meaning
able to be dissolved, especially in water
Example
Sugar is soluble in water.
El azúcar es soluble en agua.
C1 noun /ænˈtɪθəsɪs/

antithesis

antítesis
Meaning
A person, thing, or idea that is the direct opposite of another; a rhetorical device contrasting opposing ideas in parallel structure.
Example
Love is the antithesis of hate.
El amor es la antítesis del odio.
C1 noun /ˈfɔː.nə/

fauna

la vida animal de una región específica
Meaning
The animal life of a particular region, habitat, or geological period.
Example
The fauna of the African savannah includes lions and elephants.
La fauna de la sabana africana incluye leones y elefantes.
C1 noun /ˌfɪziˈɑːlədʒi/

physiology

fisiología
Meaning
the scientific study of the functions and mechanisms in a living system
Example
She is majoring in human physiology at the university.
Ella está especializándose en fisiología humana en la universidad.
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 verb /əˈpreɪz/

appraise

evaluar
Meaning
to evaluate the value, quality, or importance of something
Example
The jeweler appraised the diamond before buying it.
El joyero evaluó el diamante antes de comprarlo.
C1 adjective /pərˈvɜːrs/

perverse

perverso
Meaning
showing a deliberate desire to behave in a way that is unreasonable, contrary, or unacceptable
Example
He took a perverse pleasure in upsetting his colleagues.
Él tomó un placer perverso al molestar a sus compañeros.
C1 adjective ˈmær.ɪ.taɪm

Maritime

marítimo
Meaning
Connected with the sea, especially in relation to seafaring commercial or military activity.
Example
Maritime trade enhances the economy.
El comercio marítimo mejora la economía.
C1 adverb /ɪnˈvɜːrs.li/

Inversely

inversamente; en sentido opuesto
Meaning
in a way that is opposite or contrary; in reverse order or manner
Example
The price of goods is inversely related to their availability in the market.
El precio de los productos está inversamente relacionado con su disponibilidad en el mercado.
C1 verb /raɪl/

rile

irritar
Meaning
to irritate or annoy someone
Example
His careless comments really riled her.
Sus comentarios descuidados realmente la irritaron.
C1 noun /ɪnˈdʒʌŋkʃən/

injunction

orden judicial
Meaning
A judicial order restraining a person from an action or compelling a certain act.
Example
The court issued an injunction to stop the company from polluting the river.
El tribunal emitió una orden judicial para evitar que la empresa contaminara el río.
C1 noun /əˈlɒt.mənt/

allotment

asignación, reparto
Meaning
The distribution or allocation of something, especially resources or portions.
Example
Each department received an allotment of resources.
Cada departamento recibió una asignación de recursos.
C1 noun /ˌdʒuː.bɪˈleɪ.ʃən/

jubilation

jubileo
Meaning
a feeling or expression of great happiness and triumph
Example
There was jubilation in the streets after the victory.
Hubo jubileo en las calles después de la victoria.
C1 verb /ˈhaɪdʒæk/

hijack

secuestro de aeronave
Meaning
to take control of a vehicle or situation illegally or by force
Example
The criminals attempted to hijack the airplane.
Los criminales intentaron secuestrar el avión.
C1 adjective /ˈluː.mɪ.nəs/

Luminous

luminoso; brillante; resplandeciente
Meaning
bright; shining; emitting light; radiant
Example
The luminous stars filled the dark night sky.
Las estrellas luminosas llenaron el cielo nocturno oscuro.
C1 verb /iːk/

eke

hacer durar
Meaning
to make a small amount of something last longer by using it sparingly
Example
The family tried to eke out their savings during the tough months.
La familia intentó hacer durar sus ahorros durante los meses difíciles.
C1 noun /təˈnæs.ə.ti/

tenacity

tenacidad
Meaning
Determination, persistence, and the quality of not giving up
Example
His tenacity in solving problems led to his success.
Su tenacidad para resolver problemas lo llevó al éxito.
C1 noun /ˈpɜːrdʒəri/

perjury

perjurio
Meaning
The offense of willfully telling an untruth in a court after taking an oath.
Example
She was convicted of perjury after giving false evidence.
Fue condenada por perjurio después de dar pruebas falsas.
C1 adjective /ˈfɜːr.vənt/

fervent

apasionado, entusiasta
Meaning
having or showing intense passion or enthusiasm
Example
She gave a fervent speech about climate change.
Ella dio un discurso apasionado sobre el cambio climático.
C1 noun /ɡeɪl/

Gale

tormenta; viento fuerte de 7 a 10 en la escala de Beaufort
Meaning
a very strong wind; a wind of force 7 to 10 on the Beaufort scale
Example
The fishing boats returned to harbor early due to the approaching gale.
Los botes de pesca regresaron al puerto temprano debido a la tormenta que se acercaba.
C1 adjective /ˈɜːrksəm/

irksome

molesto
Meaning
annoying or irritating
Example
Waiting in a long line is one of the most irksome tasks.
Esperar en una larga fila es una de las tareas más molestas.
C1 verb /dɪˈnəʊt/

denote

denotar
Meaning
To be a sign of; to indicate or mean something.
Example
A red flag denotes danger.
Una bandera roja denota peligro.
C1 adjective /ˈsek.j ə.l ər/

Secular

laico
Meaning
not connected with religious or spiritual matters; worldly
Example
The country maintains a secular government that separates religion from politics.
El país mantiene un gobierno secular que separa la religión de la política.
C1 noun /ˈledʒ.ər/

Ledger

libro mayor
Meaning
a book or other collection of financial accounts of a particular type
Example
The accountant updated the company ledger daily.
El contador actualizó el libro mayor de la empresa diariamente.
C1 noun /ˈpɛndjələm/

pendulum

péndulo
Meaning
A weight suspended from a pivot so that it swings freely, often used to regulate clocks.
Example
The pendulum swung back and forth inside the clock.
El péndulo oscilaba hacia adelante y hacia atrás dentro del reloj.
C1 noun /ˌkɔr.diˈæl.ɪ.ti/

Cordiality

cordialidad; amabilidad
Meaning
sincere affection and kindness; warm and friendly behavior
Example
The host's cordiality made all the guests feel welcome and comfortable.
La cordialidad del anfitrión hizo que todos los invitados se sintieran bienvenidos y cómodos.
C1 adjective, verb /sɪˈdeɪt/

sedate

sedar
Meaning
calm, quiet, and composed; or to administer a drug to make someone calm or sleep
Example
The nurse sedated the patient before the operation.
La enfermera sedó al paciente antes de la operación.
C1 noun /ˈlæd.i/

laddie

niño
Meaning
A young boy or lad.
Example
The old man gave the young laddie a kind smile.
El anciano le dio una sonrisa amable al joven niño.
C1 adjective /ˌʌnəbˈtruːsɪv/

unobtrusive

discreto
Meaning
not attracting attention; blending in without causing notice
Example
The security cameras are designed to be unobtrusive.
Las cámaras de seguridad están diseñadas para ser discretas.
C1 verb /dɪsˈɡrʌntl/

disgruntle

descontentar
Meaning
to make someone dissatisfied or discontented
Example
The unfair treatment disgruntled the workers.
El trato injusto descontentó a los trabajadores.
C1 adjective /ˌeɪpəˈlɪtɪkəl/

apolitical

apolítico
Meaning
not interested in or not connected with politics
Example
She prefers to stay apolitical and focus on her work.
Ella prefiere mantenerse apolítica y concentrarse en su trabajo.
C1 noun /ˈpɒlɪɡlɒt/

polyglot

persona políglota
Meaning
a person who knows and can use several languages
Example
She is a polyglot, fluent in English, Spanish, and Bengali.
Ella es una persona políglota, fluida en inglés, español y bengalí.
C1 verb /ˈstaɪfəld/

stifled

sofocar
Meaning
to suppress, hold back, or prevent something from happening
Example
He stifled a laugh during the serious meeting.
Él sofocó una risa durante la reunión seria.
C1 noun /ˈtriːtɪs/

treatise

tratado
Meaning
a formal and systematic written work dealing with a subject in detail
Example
He wrote a treatise on modern economic theory.
Escribió un tratado sobre la teoría económica moderna.
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.
C1 noun /ʃəˈreɪd/

charade

farsa, juego de mímica
Meaning
an absurd pretense or act intended to deceive; also a word-guessing game
Example
The trial was nothing more than a political charade.
El juicio no fue más que una farsa política.
C1 noun /sɪv/

sieve

colador
Meaning
a utensil with a mesh or perforated bottom, used for straining or sifting
Example
She used a sieve to strain the pasta.
Ella usó un colador para colar la pasta.
C1 adjective /ˈvɛrɪtəbl/

veritable

verdadero
Meaning
used to emphasize that something is genuine or true
Example
The house was a veritable palace compared to ours.
La casa era un verdadero palacio comparado con la nuestra.
C1 adjective /ˈraɪ.tʃəs/

Righteous

recto; justo; virtuoso
Meaning
morally right or justifiable; virtuous; having strong moral principles
Example
She felt righteous anger at the unfair treatment of workers.
Ella sintió ira justa por el trato injusto hacia los trabajadores.
C1 noun /pɪˈtaɪə/

Pitaya / Dragon fruit

fruta del dragón
Meaning
a tropical fruit with bright pink or red skin and white flesh speckled with black seeds
Example
The pitaya has a mild, sweet flavor and a unique appearance.
La pitaya tiene un sabor suave y dulce y una apariencia única.
C1 noun /ˈlʊkaʊt/

lookout

vigilancia, vigilancia
Meaning
A place for watching; a person keeping watch.
Example
The guard kept a lookout for suspicious activity.
El guardia mantenía un lookout para actividades sospechosas.
C1 noun /ˈpɪl.fər.ɪdʒ/

Pilferage

hurto
Meaning
the theft of small amounts or items, especially from one's workplace
Example
The company installed cameras to prevent pilferage.
La empresa instaló cámaras para prevenir el hurto.
C1 verb /ˌriːˈmɒdəl/

remodel

remodelar
Meaning
To change the structure or form of something, especially a building.
Example
They decided to remodel their kitchen last summer.
Ellos decidieron remodelar su cocina el verano pasado.
C1 noun /ˌɪnækˈtɪvɪti/

inactivity

inactividad
Meaning
the state of not being active physically or mentally; lack of action
Example
Prolonged inactivity can negatively affect both physical and mental health.
La inactividad prolongada puede afectar negativamente la salud física y mental.
C1 verb /əkˈsɛntʃueɪt/

accentuate

acentuar
Meaning
to emphasize or make something more noticeable
Example
The lighting accentuated the beauty of the painting.
La iluminación acentuó la belleza de la pintura.
C1 noun /kwæk/

Quack

charlatán
Meaning
a person who pretends to be a doctor but has no medical training; the sound a duck makes
Example
People should be careful not to trust medical advice from a quack.
Las personas deben tener cuidado de no confiar en consejos médicos de un charlatán.
C1 adjective /ɪnˈtɒl.ər.ə.bəl/

Intolerable

intolerable
Meaning
unable to be endured; extremely unpleasant or painful
Example
The noise from the construction site was intolerable.
El ruido de la obra de construcción era intolerable.
C1 noun/adjective /ˈbaɪ.ɡɒn/

bygone

pasado
Meaning
Something belonging to an earlier time; past and no longer existing.
Example
He often talks about the traditions of bygone days.
Él a menudo habla sobre las tradiciones de los días pasados.
C1 adjective /iːsˈθɛθɪkəl/

aesthetical

estético
Meaning
concerned with beauty or the appreciation of beauty; related to artistic taste or appearance
Example
The architect focused on the aesthetical balance of the building.
El arquitecto se centró en el equilibrio estético del edificio.
C1 adjective /ˈɛm.ɪ.nənt/

eminent

eminente
Meaning
Famous and respected within a particular sphere or profession.
Example
He is an eminent scientist known for groundbreaking research.
Él es un científico eminente conocido por su investigación innovadora.
C1 verb /ˈlɪbəreɪt/

liberate

liberar
Meaning
to set free from imprisonment, oppression, or restraint
Example
The army liberated the city from enemy control.
El ejército liberó la ciudad del control enemigo.
C1 adjective /hɜːrˈbɪv.ər.əs/

Herbivorous

herbívoro
Meaning
feeding on plants; plant-eating
Example
Cows are herbivorous animals that graze on grass.
Las vacas son animales herbívoros que pastan en la hierba.
C1 adjective /ɪˈmeʒərəbəl/

Immeasurable

inconmensurable
Meaning
too large or extensive to measure; boundless
Example
The immeasurable love of a mother knows no bounds.
El amor inconmensurable de una madre no tiene límites.
C1 verb /sərˈmaɪz/

surmise

suponer
Meaning
to suppose something is true without having evidence
Example
She surmised that he was not coming to the meeting.
Ella supuso que él no iba a venir a la reunión.
C1 adjective ˈsek.tər spəˈsɪf.ɪk

sector-specific

específico del sector
Meaning
Relating to or designed for a particular sector or industry.
Example
Sector-specific policies attract targeted investments.
Las políticas específicas del sector atraen inversiones dirigidas.
C1 verb /riːˈkæptʃər/

recapture

recapturar
Meaning
To take back or regain possession of something.
Example
The army managed to recapture the lost territory.
El ejército logró recapturar el territorio perdido.
C1 noun /ˈnɛktəriːn/

nectarine

néctarina (variedad de durazno de piel lisa)
Meaning
A smooth-skinned variety of peach.
Example
She bought a basket of fresh nectarines from the market.
Ella compró una canasta de nectarinas frescas del mercado.
C1 verb /ˌdɪskənˈsɜːrt/

disconcert

desconcertar
Meaning
To unsettle, confuse, or disturb the composure of someone.
Example
The sudden change of plans disconcerted the team.
El cambio repentino de planes desconcertó al equipo.
C1 verb /ˈpeɪtrənaɪz/

patronize

patrocinar
Meaning
to treat someone in a condescending way; to be a regular customer of a business
Example
Don't patronize me with your fake sympathy.
No me trates con condescendencia con tu simpatía falsa.
C1 noun /juːˈfɔː.ri.ə/

euphoria

euforia, alegría extrema, éxtasis
Meaning
A feeling or state of intense excitement and happiness; elation.
Example
Winning the championship brought a sense of euphoria.
Ganar el campeonato le dio una sensación de euforia.
C1 noun /ˈlaɪm.laɪt/

Limelight

el centro de atención pública; una luz brillante producida al calentar un cilindro de cal
Meaning
the focus of public attention; a bright light produced by heating a cylinder of lime
Example
The celebrity enjoyed being in the limelight.
La celebridad disfrutó estar en el centro de atención.
C1 adjective /ˌɪnhɒˈspɪtəbl/

inhospitable

inhóspito
Meaning
Harsh and difficult to live in; unfriendly or unwelcoming to guests.
Example
The desert is an inhospitable environment for most plants.
El desierto es un ambiente inhóspito para la mayoría de las plantas.
C1 noun /ˈwɔː.tər ˈtʃes.nʌt/

Water Chestnut

castaña de agua
Meaning
aquatic plant with edible white crisp tubers
Example
Water chestnuts add a nice crunch to stir-fry dishes.
Las castañas de agua añaden un buen crujido a los platos salteados.
C1 adjective ˈeɪlɪəneɪtɪd

alienated

alienado
Meaning
Feeling isolated or estranged; disconnected from others or society.
Example
Alienated students are more prone to delinquency.
Los estudiantes alienados son más propensos a la delincuencia.
C1 verb /ˈstæmər/

stammer

tartamudear
Meaning
To speak with sudden involuntary pauses and a tendency to repeat the initial letters of words.
Example
The nervous student began to stammer during his speech.
El estudiante nervioso comenzó a tartamudear durante su discurso.
C1 noun /ˈræʃən/

ration

ración
Meaning
a fixed amount of something, especially food, officially allowed to each person
Example
During the war, each family received a weekly ration of rice.
Durante la guerra, cada familia recibía una ración semanal de arroz.
C1 noun /ˈrɛpərˌtɔːri/

repertory

repertorio
Meaning
A collection of works that a company, performer, or institution regularly performs; also a storehouse of information or skills.
Example
The theater has a repertory of classic plays.
El teatro tiene un repertorio de obras clásicas.
C1 adjective /stjuːˈpɛndəs/

stupendous

asombroso
Meaning
extremely impressive; amazing in size, degree, or excellence
Example
The magician’s performance was simply stupendous.
La actuación del mago fue simplemente asombrosa.
C1 noun /dʒɛˈsteɪʃən/

gestation

gestación
Meaning
the process of carrying or being carried in the womb between conception and birth; the development of an idea or plan
Example
The gestation period of an elephant is nearly two years.
El periodo de gestación de un elefante es casi dos años.
C1 adjective /ˌʌnfɔːrˈsiːn/

unforeseen

inesperado
Meaning
Not anticipated or predicted; unexpected.
Example
The project faced unforeseen challenges that delayed its completion.
El proyecto enfrentó desafíos imprevistos que retrasaron su finalización.
C1 noun /ˈwiː.vər/

Weaver

tejedor
Meaning
a person who makes cloth by interlacing threads on a loom
Example
The skilled weaver created intricate patterns on the silk fabric.
El hábil tejedor creó patrones intrincados en la tela de seda.
C1 noun səˌsɛp.təˈbɪl.ə.ti

susceptibility

susceptibilidad
Meaning
The quality of being likely to be influenced or harmed by a particular thing; vulnerability.
Example
High susceptibility to infections requires extra care.
Alta susceptibilidad a infecciones requiere atención adicional.
C1 noun /ˈsʌm.ɪt əv ðə ˈfjuː.tʃər/

Summit of the Future

Cumbre del futuro
Meaning
A high-level conference focused on addressing future challenges and opportunities.
Example
The Summit of the Future addressed global challenges.
La Cumbre del Futuro abordó los desafíos globales.