Nest
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN English BN Bengali HI Hindi ES Español FR Francés DE Alemán RU Ruso ZH Chino JA Japonés
All Vocabulary Cards All Vocabularies
B1 noun /nest/

Nest

nido
Meaning
a structure built by birds to lay eggs and shelter their young
Example
The bird built a nest in the tree.
El pájaro construyó un nido en el árbol.
C1 verb /nəˈsɛsɪteɪt/

necessitate

hacer necesario
Meaning
To make something necessary or unavoidable.
Example
The heavy rains necessitated the cancellation of the event.
Las fuertes lluvias hicieron inevitable la cancelación del evento.
C2 noun /ˈnaɪɪˌlɪzəm/

nihilism

nihilismo
Meaning
The rejection of all religious and moral principles, often in the belief that life is meaningless.
Example
The philosopher was criticized for promoting nihilism.
El filósofo fue criticado por promover el nihilismo.
C2 noun /njuːˈmɪzmətɪst/

numismatist

numismático
Meaning
A person who studies or collects coins, paper currency, and medals.
Example
The numismatist displayed his rare coin collection at the exhibition.
El numismático exhibió su rara colección de monedas en la exposición
C1 noun /njʊˈrɑːlədʒi/

neurology

neurología
Meaning
The branch of medicine that deals with disorders of the nervous system.
Example
She specializes in neurology and treats patients with brain diseases.
Ella se especializa en neurología y trata a pacientes con enfermedades del cerebro.
B2 noun /ˈnek.taɪ/

Necktie

corbata
Meaning
a strip of cloth worn around the neck under a shirt collar and tied in front
Example
He adjusted his necktie before the important meeting.
Él ajustó su corbata antes de la importante reunión.
C2 verb /ˈnuːkliˌeɪt/

nucleate

nuclear
Meaning
to form into a nucleus or bring together into a central part
Example
The droplets began to nucleate around tiny particles in the air.
Las gotas comenzaron a nuclearse alrededor de pequeñas partículas en el aire.
A2 adjective ˈnɛɡ.ə.tɪv

negative

negativo
Meaning
Not desirable or optimistic; harmful or unpleasant.
Example
She had a negative attitude about the upcoming project.
Ella tenía una actitud negativa sobre el próximo proyecto.
A2 verb /noʊt/

note

tomar nota
Meaning
to write down or observe something; to pay attention to
Example
Please note the important points during the lecture.
Por favor, toma nota de los puntos importantes durante la conferencia.
C1 adjective /ˈnɒm.ɪ.nəl/

Nominal

nominal; muy pequeño
Meaning
very small in size or amount; existing in name only
Example
He paid only a nominal fee for the membership since he was a student.
Él pagó solo una tarifa nominal por la membresía porque era estudiante.
C2 noun /ˌnɒn ˈsɛkwɪtər/

non sequitur

comentario irrelevante
Meaning
a statement or conclusion that does not logically follow from the previous statement
Example
His comment about the weather was a complete non sequitur during the budget discussion.
Su comentario sobre el clima fue un completo comentario irrelevante durante la discusión del presupuesto.
C1 noun /ˈneɪ.vəl/

Navel

ombligo
Meaning
the small hollow in the center of the stomach where the umbilical cord was attached
Example
The baby's navel cord fell off after a week.
El cordón umbilical del bebé se cayó después de una semana.
C1 adjective /ˈnɔːtɪkəl/

nautical

náutico
Meaning
relating to ships, sailors, or navigation on water
Example
He studied nautical charts before setting sail.
Estudió mapas náuticos antes de zarpar.
C1 noun /ˈneb.jʊ.lə/

nebula

nebulosa
Meaning
A cloud of gas and dust in outer space, sometimes visible in the night sky.
Example
The Orion Nebula is one of the brightest in the sky.
La Nebulosa de Orión es una de las más brillantes en el cielo.
A2 pronoun /ˈnoʊˌbɑːdi/

nobody

nadie
Meaning
no person; not anyone
Example
Nobody came to the party.
Nadie vino a la fiesta.
C2 noun /ˈnɛkrəˌmænsər/

necromancer

necromante
Meaning
a person who practices necromancy; a wizard or magician who claims to communicate with the dead
Example
The villagers feared the old necromancer who lived at the edge of the forest.
Los aldeanos temían al viejo necromante que vivía al borde del bosque.
C1 verb /nɪp/

nip

pellizcar
Meaning
to pinch or bite lightly; to move quickly
Example
The cold wind nipped at my face.
El viento frío me pellizcó la cara.
B2 noun /nɪˌɡoʊ.siˈeɪ.ʃən/

Negotiation

discusión destinada a llegar a un acuerdo; negociación
Meaning
discussion aimed at reaching an agreement; bargaining
Example
The negotiation between the two companies lasted for weeks.
La negociación entre las dos empresas duró semanas.
C1 adjective /ˈnɪp.i/

Nippy

frío; helado; rápido y ágil en movimiento
Meaning
cold; chilly; quick and agile in movement
Example
It's quite nippy outside today, you should wear a jacket.
Hace bastante frío afuera hoy, deberías llevar una chaqueta.
C2 adjective /ˈnɛðər/

nether

inferior
Meaning
situated down or below; lower
Example
They explored the nether regions of the cave.
Exploraron las regiones inferiores de la cueva.
B2 adverb /ˈneɪmli/

Namely

es decir; específicamente;
Meaning
that is to say; specifically; to be precise
Example
Three cities, namely Paris, London, and Rome, were visited.
Tres ciudades, es decir, París, Londres y Roma, fueron visitadas.
A2 adjective /ˈnɜː.vəs/

Nervous

nervioso, ansioso
Meaning
feeling anxious or worried; relating to the nerves; easily agitated
Example
She felt nervous before her job interview.
Ella se sentía nerviosa antes de su entrevista de trabajo.
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 verb /ˈnɪɡəl/

niggle

molestar levemente pero de forma persistente
Meaning
to cause slight but persistent annoyance, discomfort, or worry
Example
A small doubt niggled at her mind.
Una pequeña duda la molestaba en su mente.
B2 adjective /ˌnɒnˈprɒfɪt/

nonprofit

sin fines de lucro
Meaning
an organization that does not aim to make a profit, often serving a social or charitable purpose.
Example
She works for a nonprofit organization that helps children.
Ella trabaja para una organización sin fines de lucro que ayuda a los niños.
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.
A2 adverb /ˈnaʊədeɪz/

Now-a-days

Hoy en día; en la actualidad
Meaning
at the present time; in these times
Example
Now-a-days, people prefer online shopping.
Hoy en día, la gente prefiere las compras en línea.
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 noun ˈnɛktər

Nectar

néctar
Meaning
A sweet liquid produced by flowers that serves as food for butterflies.
Example
Butterflies drink nectar from flowers.
Las mariposas beben néctar de las flores.
C1 verb /ˈnuːtər/

neuter

esterilizar
Meaning
To remove the reproductive organs of an animal; or having no gender.
Example
They decided to neuter their cat to prevent more kittens.
Decidieron esterilizar a su gato para evitar más gatitos.
A2 noun /ˈnæpkɪn/

napkin

servilleta
Meaning
a piece of cloth or paper used to wipe the mouth and hands while eating
Example
She placed a napkin on her lap before eating.
Ella colocó una servilleta en su regazo antes de comer.
C1 noun /ˈnʌt.meg/

Nut meg

nuez moscada
Meaning
a spice made from the seed of the fruit of an evergreen tree, used in cooking and baking
Example
The recipe called for a teaspoon of ground nutmeg to flavor the custard.
La receta requería una cucharadita de nuez moscada molida para dar sabor a la crema pastelera.
C2 adjective /nɪˈfɛəriəs/

nefarious

malévolo, criminal o moralmente malo
Meaning
Wicked, criminal, or morally bad.
Example
The police uncovered a nefarious plot to cheat investors.
La policía descubrió un complot malévolo para engañar a los inversores.
A2 adjective /ˈnɔːti/

naughty

travieso
Meaning
Disobedient or mischievous, often in a playful or mildly bad way.
Example
The naughty child drew on the walls with crayons.
El niño travieso dibujó en las paredes con crayones.
C2 noun /ˈniːəˌfaɪt/

neophyte

neófito
Meaning
A beginner or novice in a subject, skill, or belief.
Example
As a neophyte in programming, she often asked for guidance from her mentor.
Como neófita en programación, a menudo pedía orientación a su mentor.
C1 adjective /ˈnær.oʊ ˈmaɪn.dɪd/

Narrow-minded

de mentalidad cerrada
Meaning
unwilling to consider new ideas; prejudiced; intolerant; having a limited perspective
Example
His narrow-minded attitude prevented him from accepting new ideas.
Su actitud de mentalidad cerrada le impidió aceptar nuevas ideas.
C2 noun /ˈnes.lɪŋ/

Nestling

pichón
Meaning
a young bird that has not yet left its nest
Example
The mother bird fed the hungry nestling with worms.
La madre pájaro alimentó al hambriento pichón con gusanos.
A2 adjective /ˈnæsti/

nasty

desagradable
Meaning
very unpleasant, unkind, or offensive
Example
He made a nasty comment about her dress.
Hizo un comentario desagradable sobre su vestido.
C2 adjective /ˈneb.jə.ləs/

Nebulous

vago; poco claro; nebuloso
Meaning
vague or unclear; lacking definite form; hazy
Example
His plans for the future remain nebulous and unclear.
Sus planes para el futuro siguen siendo nebulosos y poco claros.
B2 noun, adjective, adverb /ˌnɔːrθˈwest/

northwest

noroeste
Meaning
the direction that is between north and west; situated in or moving toward this direction
Example
Seattle is located in the northwest of the United States.
Seattle está ubicado en el noroeste de los Estados Unidos.
C1 noun /nɪərˈvɑːnə/

nirvana

nirvana
Meaning
A state of perfect happiness, peace, and freedom from suffering; in Buddhism, the ultimate goal of liberation.
Example
Meditation helps some people seek nirvana in their lives.
La meditacion ayuda a algunas personas a buscar el nirvana en sus vidas.
A2 noun /nʌt/

nut

nuez
Meaning
a hard-shelled fruit that contains a seed, or a small metal piece used in machinery
Example
She ate a peanut, which is a type of nut.
Ella comió un maní, que es un tipo de nuez.
C2 noun /niːˈɒlədʒɪzəm/

neologism

neologismo
Meaning
A newly coined word or expression.
Example
The internet has given rise to many neologisms like 'selfie' and 'hashtag'.
Internet ha dado lugar a muchos neologismos como 'selfie' y 'hashtag'.
C1 adjective /ˈnɔːrmətɪv/

normative

normativo
Meaning
relating to rules, standards, or norms that govern behavior or beliefs
Example
The study focused on the normative aspects of cultural behavior.
El estudio se centró en los aspectos normativos del comportamiento cultural.
B2 noun nɪˈsesɪti

necessity

necesidad
Meaning
The fact of being required or indispensable; an indispensable thing.
Example
Waste management is a necessity for environmental sustainability.
La gestión de residuos es una necesidad para la sostenibilidad ambiental.
C1 noun /ˈnɒnʃələns/

nonchalance

despreocupación
Meaning
A relaxed and calm state, showing lack of concern or interest.
Example
She answered the tough questions with surprising nonchalance.
Ella respondió las preguntas difíciles con sorprendente despreocupación.
C1 verb /ˈnɔːrməlaɪz/

normalize

normalizar
Meaning
to bring something back to a normal or standard condition; to make something conform to a standard
Example
The government took steps to normalize relations with neighboring countries.
El gobierno tomó medidas para normalizar las relaciones con países vecinos.
A2 noun /ˈnɛtˌwɜrk/

network

red
Meaning
A system of interconnected people, things, or computers.
Example
She built a strong professional network.
Ella construyó una red profesional sólida.
C2 adjective /ˌnɒndɪˈskrɪpt/

nondescript

común
Meaning
Lacking distinctive or interesting features; dull and unremarkable.
Example
He lives in a nondescript apartment building on the edge of town.
Él vive en un edificio de apartamentos común en las afueras de la ciudad.
C1 noun /noʊz rɪŋ/

Nose ring

anillo de nariz
Meaning
a piece of jewelry worn through a piercing in the nose
Example
She got a small gold nose ring for her birthday.
Ella consiguió un pequeño anillo de oro para su cumpleaños.
B2 adverb /ˈnɔɪzɪli/

Noisily

ruidosamente
Meaning
in a way that makes a lot of noise; loudly
Example
The children were playing noisily in the playground.
Los niños jugaban ruidosamente en el patio de recreo.
B1 adverb /ˈnætʃərəli/

Naturally

de forma natural
Meaning
in a natural manner; as expected; of course
Example
She naturally excels in mathematics.
Ella sobresale naturalmente en matemáticas.
B2 noun /ˈnuː.kʌm.ər/

New-comer

recién llegado
Meaning
a person who has recently arrived in a place or joined a group
Example
The newcomer was warmly welcomed by the team.
El recién llegado fue bienvenido calurosamente por el equipo.
C2 adjective /ˈnɛtlˌsʌm/

nettlesome

irritante
Meaning
Causing irritation, annoyance, or difficulty.
Example
The nettlesome rules frustrated the workers.
Las reglas irritantes frustraron a los trabajadores.
B2 adjective, verb /ˈnoʊtɪd/

noted

reconocido
Meaning
well known or famous; written down or observed
Example
He is a noted author in the field of history.
Él es un autor reconocido en el campo de la historia.
C1 noun /ˈnɪkəl/

nickel

níquel
Meaning
a small coin, typically worth five cents in the United States
Example
He found a nickel on the ground.
Él encontró un níquel en el suelo.
B2 noun /ˈnjuːzˌlɛtər/

newsletter

boletín
Meaning
a printed or electronic report containing news or information about a company or organization
Example
The company sends a weekly newsletter to its employees.
La empresa envía un boletín semanal a sus empleados.
B2 adjective /ˈnær.ə.tɪv/

Narrative

narrativo; descriptivo; contar una historia
Meaning
relating to storytelling; descriptive; telling a story; recounting events
Example
The narrative structure of the novel was quite complex.
La estructura narrativa de la novela era bastante compleja.
C1 noun /naɪˈiːvteɪ/

naivete

ingenuidad
Meaning
The quality of being naive; lack of experience, wisdom, or judgment.
Example
His naivete made him an easy target for manipulation.
Su ingenuidad lo convirtio en un blanco facil para la manipulacion.
A1 adjective /njuː/

new

nuevo
Meaning
recently made, discovered, or introduced; not existing before
Example
He bought a new car yesterday.
Él compró un coche nuevo ayer.
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.
C1 noun /nɑːtʃ/

notch

muesca
Meaning
A small cut or groove on the edge or surface of something; a level or degree of achievement.
Example
He carved a notch on the stick to mark the days.
Hizo una muesca en el palo para marcar los días.
C1 verb /ˈnɪbəl/

nibble

mordisquear
Meaning
to take small bites of food
Example
The rabbit nibbled on a carrot.
El conejo mordisqueó una zanahoria.
B2 noun /ˈnæp.kɪn/

Nap Kin

servilleta
Meaning
a piece of cloth or paper used for wiping the mouth and hands while eating
Example
She placed the napkin on her lap before starting dinner.
Ella colocó la servilleta sobre su regazo antes de comenzar a cenar.
B2 noun ˌnæv.ɪˈɡeɪ.ʃən

navigation

navegación
Meaning
The process or activity of accurately ascertaining one's position and planning and following a route.
Example
GPS technology has improved the navigation of self-driving cars.
La tecnología GPS ha mejorado la navegación de los autos autónomos.
C1 noun /ˈnek.səs/

Nexus

conexión; vínculo;
Meaning
a connection or series of connections linking two or more things
Example
There's a clear nexus between education and economic development.
Hay un claro nexo entre la educación y el desarrollo económico.
A2 adverb /ˈnɪərli/

Nearly

casi; casi;
Meaning
almost; not quite; very close to
Example
I nearly missed the bus this morning.
Casi perdí el autobús esta mañana.
C1 adjective/noun /ˈnɜːr.tʃɚ.ɪŋ/

nurturing

cuidado, fomento, desarrollo
Meaning
The process of caring for and encouraging growth or development.
Example
A nurturing environment helps children thrive.
Un ambiente nurturing ayuda a los niños a prosperar.
A1 adverb /nɒt/

not

no
Meaning
used to make a word or phrase negative
Example
I do not like spicy food.
No me gusta la comida picante.
A2 noun /ˈneɪ.bər/

Neighbour

vecino; de al lado
Meaning
a person who lives near or next to another person
Example
My neighbour is very friendly and helpful.
Mi vecino es muy amigable y servicial.
C1 adjective /ˈnɪmbəl/

nimble

ágil
Meaning
Quick and light in movement or thought.
Example
The dancer’s nimble steps impressed the audience.
Los ágiles pasos de la bailarina impresionaron al público.
C1 adjective ˌnɒnˈvɜːr.bəl

nonverbal

no verbal
Meaning
Communication using body language, facial expressions, or gestures instead of words
Example
Nonverbal cues play a crucial role in effective communication.
Las señales no verbales juegan un papel crucial en la comunicación efectiva.
C1 adjective /nɑːkˈtɜr.nəl/

Nocturnal

nocturno
Meaning
active at night; happening during the night
Example
Owls are nocturnal animals that hunt at night.
Los búhos son animales nocturnos que cazan por la noche.
B1 noun /ˈnɑn.sens/

Nonsense

tonterías
Meaning
words or language that have no meaning; foolish or unacceptable behavior
Example
Stop talking nonsense and be serious!
¡Deja de hablar tonterías y sé serio!
C1 noun /ˈnoʊmæd/

nomad

nómada
Meaning
A person who has no permanent home and moves from place to place.
Example
The desert was once home to nomads who lived by herding animals.
El desierto fue una vez hogar de los nómadas que vivían pastoreando animales.
B2 adverb /ˌnɛvəðəˈlɛs/

nevertheless

sin embargo
Meaning
in spite of that; however
Example
He was tired; nevertheless, he kept working.
Él estaba cansado; sin embargo, siguió trabajando.
C2 noun /næˈteɪʃən/

natation

natación
Meaning
The act or sport of swimming.
Example
She took lessons in natation to improve her swimming skills.
Ella tomó clases de natación para mejorar sus habilidades de natación.
A1 verb /neɪm/

name

nombrar
Meaning
to give a title or designation to someone or something
Example
They decided to name their baby Sarah.
Decidieron nombrar a su bebé Sarah.
C2 noun /nɪˈkrɒlədʒi/

necrology

necrológico
Meaning
An obituary notice or a list of people who have recently died.
Example
The newspaper published a necrology of notable figures who passed away that year.
El periódico publicó una necrología de figuras notables que fallecieron ese año.
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.
A1 noun neɪmz

Names

nombre
Meaning
A word or set of words by which a person or thing is known.
Example
Names of family members are written on the family tree.
Los nombres de los miembros de la familia están escritos en el árbol genealógico.
B2 noun /ˈnɛtˌwɜːkɪŋ/

networking

redes sociales
Meaning
The action of establishing connections and relationships, especially for career or business purposes.
Example
Networking is important for career development.
Las redes sociales son importantes para el desarrollo profesional.
A2 adjective /ˈnɔː.məl/

Normal

normal; típico; conforme a un estándar; saludable
Meaning
usual; typical; conforming to a standard; healthy
Example
It's normal to feel nervous before an important exam.
Es normal sentirse nervioso antes de un examen importante.
B1 adverb /ˈnjuːli/

newly

recientemente
Meaning
in a new or recent manner
Example
She has newly renovated her house.
Ella ha renovado recientemente su casa.
A2 adjective /ˈnæʃənəl/

national

nacional
Meaning
relating to a nation, especially its culture, language, or government
Example
The national anthem was played at the ceremony.
El himno nacional fue tocado en la ceremonia.
C1 verb /nʌdʒ/

nudge

empujón con el codo
Meaning
To push someone gently, usually with your elbow, in order to attract attention.
Example
She nudged him to be quiet during the meeting.
Ella lo empujó suavemente para que estuviera en silencio durante la reunión.
B1 noun /ˈnætʃərəl dɪˈzæstər/

natural disaster

desastre natural
Meaning
a catastrophic event caused by natural processes of the Earth that results in significant damage, destruction, or loss of life
Example
The coastal town was devastated by a natural disaster.
La ciudad costera fue devastada por un desastre natural.
C1 noun /ˈnɛm.ə.sɪs/

nemesis

enemigo / rival
Meaning
A long-standing rival or an inescapable agent of downfall.
Example
For years, he considered his colleague to be his nemesis.
Durante años, consideró a su colega como su enemigo.
B2 adjective /ˈneɪ.kɪd/

Naked

desnudo; sin ropa; descubierto; expuesto
Meaning
without clothes or covering; bare; exposed; unclothed
Example
The naked truth about the situation shocked everyone.
La verdad desnuda sobre la situación sorprendió a todos.
C1 noun /ˈnɑv.ɪs/

Novice

novato
Meaning
a person new to or inexperienced in a field or situation; a beginner
Example
As a novice driver, she was very careful on the road.
Como un conductor novato, ella estaba muy cuidadosa en la carretera.
C2 noun /ˌniːoʊˈpeɪɡənɪzəm/

neopaganism

neopaganismo
Meaning
Modern religious movements influenced by or claiming to be derived from the various historical pagan beliefs of pre-modern Europe.
Example
Neopaganism has gained popularity as people seek spiritual alternatives to mainstream religions.
El neopaganismo ha ganado popularidad a medida que las personas buscan alternativas espirituales a las religiones principales.
B2 adverb /ˈnoʊtəbli/

notably

notablemente
Meaning
used to indicate something worthy of attention or significant
Example
She is notably talented in painting.
Ella es notablemente talentosa en la pintura.
C2 noun /ˌnjuːməˈreɪʃən/

numeration

numeración
Meaning
the action or process of counting or assigning numbers
Example
The teacher explained the basics of numeration to the students.
El maestro explicó los conceptos básicos de la numeración a los estudiantes.
C2 noun /naɪˈdʒel.ə/

Nigella

comino negro
Meaning
small black seeds with a nutty, slightly bitter flavor, also known as black cumin or black seed
Example
Sprinkle nigella seeds on top of the bread before baking.
Espolvorea semillas de comino negro encima del pan antes de hornear.
C1 adjective /nɪˈɡoʊ.ʃi.ə.bəl/

negotiable

negociable
Meaning
Open to discussion or modification; capable of being bargained for.
Example
The salary offered is negotiable.
El salario ofrecido es negociable.
C2 adjective ˌnjʊə.rəʊ.prəˈtek.tɪv

neuroprotective

neuroprotector
Meaning
Having the ability to protect nerve cells from damage, degeneration, or impaired function.
Example
Omega-3 fatty acids have neuroprotective benefits.
Los ácidos grasos omega-3 tienen beneficios neuroprotectores.
C2 verb /ˌnɒnˈplʌst/

nonplused

perplejo
Meaning
Past tense of nonplus; surprised and confused.
Example
She was completely nonplused by his sudden decision.
Ella estaba completamente perpleja por su decisión repentina.
C2 noun /nɪmf/

Nymph

Ninfa
Meaning
a mythological spirit of nature; a beautiful young woman in classical mythology
Example
The water nymph appeared by the moonlit lake.
La ninfa del agua apareció junto al lago iluminado por la luna.
C2 noun /ˌniːoʊˈdɑːrwɪnɪzəm/

neo-darwinism

neodarwinismo
Meaning
A modern interpretation of Darwin's theory of evolution, integrating genetics and natural selection.
Example
Neo-Darwinism combines Darwin’s theory of natural selection with modern genetics.
El neodarwinismo combina la teoría de selección natural de Darwin con la genética moderna.
C1 adjective /ˈnɔːʃəs/

nauseous

sentirse como si estuvieras a punto de vomitar
Meaning
feeling like you are about to vomit; causing a feeling of sickness
Example
The smell of rotten food made her feel nauseous.
El olor a comida en descomposición le hizo sentir como si fuera a vomitar.
B2 adjective /ˈneɪvəl/

naval

naval
Meaning
relating to a country's navy or military ships
Example
The country invested heavily in naval defense.
El país invirtió fuertemente en defensa naval.
B2 adverb /ˌnɒnˈstɒp/

Non-stop

sin parar; sin interrupciones
Meaning
continuing without stopping; without interruption
Example
The train traveled non-stop from London to Paris.
El tren viajó sin parar de Londres a París.
B2 noun ˈnɒv.əl.ti

novelty

novedad
Meaning
The quality of being new, original, or unusual; a new or unfamiliar thing or experience.
Example
The novelty of the invention attracted investors.
La novedad de la invención atrajo a los inversores.
C1 adjective /ˌniːoʊˈlɪθɪk/

neolithic

neolítico
Meaning
Relating to the later part of the Stone Age, when ground or polished stone weapons and tools prevailed.
Example
Neolithic communities began practicing agriculture and domesticating animals.
Las comunidades neolíticas comenzaron a practicar la agricultura y a domesticar animales.
C2 noun /ˈneɪdɪər/

nadir

nadir
Meaning
The lowest point of a situation or condition.
Example
The company reached its nadir during the financial crisis.
La empresa alcanzó su nadir durante la crisis financiera.
C1 adjective /ˈnæs.ənt/

nascent

emergente
Meaning
Emerging, developing, or in the early stages of formation
Example
The nascent technology is revolutionizing industries.
La tecnología emergente está revolucionando las industrias.
C2 noun, adjective /nɒn ˈkɒmbətənt/

non-combatant

no combatiente
Meaning
a person not engaged in fighting during a war, such as civilians or medical staff
Example
The Red Cross workers were treated as non-combatants in the conflict.
Los trabajadores de la Cruz Roja fueron tratados como no combatientes en el conflicto.
C1 noun /ˈnʌr.ɪʃ.mənt/

nourishment

nutrición
Meaning
Food and nutrients necessary for the body's growth and development.
Example
Proper nourishment is essential for child development.
La nutrición adecuada es esencial para el desarrollo infantil.
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.
B2 adjective ˈnjuːtrəl

neutral

neutral
Meaning
Having no electric charge; neither positive nor negative.
Example
Neutrons are electrically neutral.
Los neutrones son eléctricamente neutrales.
A2 adverb /ˈnɪərbaɪ/

Near-by

cerca; en las cercanías
Meaning
close to; not far away; in the neighborhood
Example
There is a grocery store nearby.
Hay una tienda de comestibles cerca.
C1 noun /ˈnoʊ.və/

Nova

nova
Meaning
a star that suddenly increases greatly in brightness
Example
Astronomers discovered a new nova in the constellation.
Los astrónomos descubrieron una nueva nova en la constelación.
B2 adjective /ˈnoʊ.bəl/

Noble

noble
Meaning
having high moral qualities; honorable; generous; of aristocratic birth
Example
His noble actions helped many people in need.
Sus acciones nobles ayudaron a muchas personas necesitadas.
C1 verb /nɪˈɡeɪt/

negate

negar, invalidar
Meaning
To cancel out or make ineffective; to deny the truth of something.
Example
The new evidence will negate the claims made earlier.
Las nuevas pruebas invalidarán las afirmaciones hechas anteriormente.
B2 noun noʊˈbel praɪz

Nobel Prize

Premio Nobel
Meaning
Any of six international prizes awarded annually for outstanding work in physics, chemistry, physiology or medicine, literature, economics, and the promotion of peace.
Example
Nobel Prize recognition evaded Bose's contributions.
El reconocimiento del Premio Nobel evadió las contribuciones de Bose.
B2 noun /ˌnɒməˈneɪʃən/

nomination

nominación
Meaning
The act of formally proposing someone for a role, position, or award.
Example
Her nomination for the award surprised everyone.
Su nominación para el premio sorprendió a todos.
C1 noun /ˈneɪ.vəl fɔːrs/

Naval Force

fuerzas navales
Meaning
the branch of a nation's armed services that conducts military operations at sea
Example
The naval force protected the country's coastline from enemy attacks.
Las fuerzas navales protegieron la costa del país de los ataques enemigos
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.
C1 noun /ˈnjʊə.rəʊ.trænsˌmɪt.ərs/

neurotransmitters

neurotransmisores
Meaning
Chemical messengers that transmit signals across nerve synapses, affecting mood, behavior, and cognitive functions.
Example
Serotonin and dopamine are key neurotransmitters affecting mood.
La serotonina y la dopamina son neurotransmisores clave que afectan el estado de ánimo.
C1 noun /naɪˈiːvɪti/

naivety

ingenuidad
Meaning
The quality of being innocent, simple, and lacking experience or sophistication.
Example
Her naivety made her trust people too easily.
Su ingenuidad la hizo confiar en las personas demasiado fácilmente.
C1 noun /ˈnɔː.zi.ə/

Nausea

náusea
Meaning
a feeling of sickness with an inclination to vomit
Example
The motion of the boat caused severe nausea.
El movimiento del bote causó una náusea severa.