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A2 noun /ˈnoʊ.tɪs/

Notice

aviso
Meaning
attention to something; a written or printed announcement
Example
The notice on the board announced the school closure.
El aviso en el tablero anunció el cierre de la escuela.
B2 adverb /ˈnæʃənəli/

nationally

a nivel nacional
Meaning
at the level of a whole nation; in a way that involves or affects an entire country
Example
The policy was implemented nationally to ensure equal benefits for all citizens.
La política fue implementada a nivel nacional para garantizar beneficios iguales para todos los ciudadanos.
C2 adjective /ˌnjuːmɪzˈmætɪk/

numismatic

numismático
Meaning
relating to the study or collection of coins, currency, and medals
Example
He has a numismatic collection of rare coins from around the world.
Él tiene una colección numismática de monedas raras de todo el mundo.
A2 adjective /ˈnætʃərəl/

natural

natural
Meaning
existing in or derived from nature; not made or caused by humankind
Example
She prefers to use natural ingredients in her cooking.
Ella prefiere usar ingredientes naturales en su cocina.
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 /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.
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.
C1 noun ˌnæn.oʊ.tekˈnɒl.ə.dʒi

nanotechnology

nanotecnología
Meaning
The branch of technology that deals with dimensions and tolerances of less than 100 nanometers.
Example
Nanotechnology is advancing medical treatments.
La nanotecnología está avanzando en los tratamientos médicos.
B1 noun /ˈneɪbərˌhʊd/

neighborhood

vecindario
Meaning
a district or area around or near a particular place
Example
I grew up in a quiet neighborhood.
Crecí en un vecindario tranquilo.
C1 adverb /ˈnɔːθwədz/

Northwards

hacia el norte
Meaning
towards the north; in a northerly direction
Example
The birds migrate northwards in spring.
Los pájaros migran hacia el norte en primavera.
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.
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 /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.
C2 noun /ˈnɛtl̩/

nettle

planta con espinas que causa irritación al tocarla
Meaning
a plant with stinging hairs that cause irritation when touched
Example
He accidentally brushed against the nettle and felt a sharp sting.
Él accidentalmente rozó la ortiga y sintió un ardor agudo.
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.
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.
C2 noun /ˈnɑːstrəm/

nostrum

medicina ineficaz
Meaning
a medicine or remedy, especially one that is not considered effective; a questionable solution
Example
The politician’s plan was dismissed as a mere nostrum for a complex problem.
El plan del político fue desestimado como un simple remedio para un problema complejo.
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 /ˌnoʊtəˈraɪəti/

notoriety

notoriedad
Meaning
The state of being famous or well-known for something bad.
Example
The criminal gained notoriety for his daring escapes.
El criminal ganó notoriedad por sus audaces escapatorias.
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.
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 /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.
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.
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.
C1 noun /noʊˈteɪʃən/

notation

notación
Meaning
A system of symbols or signs used to represent information, especially in mathematics or music.
Example
The teacher explained the notation used in the algebra equations.
El profesor explicó la notación utilizada en las ecuaciones algebraicas.
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.
C2 noun /ˈnɪn.i/

Ninny

tonto
Meaning
a silly or foolish person; someone who lacks common sense
Example
Don't be such a ninny, use your brain!
¡No seas tan tonto, usa tu cerebro!
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 adjective /ˈnuːkliər/

nuclear

nuclear
Meaning
relating to the nucleus of an atom or to nuclear energy
Example
The country is developing nuclear energy.
El país está desarrollando energía nuclear.
C1 adjective /ˌnjʊə.rəˈlɒdʒ.ɪ.kəl/

neurological

neurológico
Meaning
Relating to the anatomy, functions, and organic disorders of nerves and the nervous system.
Example
Meditation has positive neurological effects on mental health.
La meditación tiene efectos neurológicos positivos en la salud mental.
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.
C1 noun /ˈniːdəlwɜːrk/

needlework

trabajo de aguja, bordado
Meaning
The craft of sewing, embroidery, or knitting done with a needle.
Example
Her grandmother taught her the art of needlework.
Su abuela le enseñó el arte del trabajo a mano.
B1 noun /ˈnɜːrsəri/

nursery

guardería
Meaning
a room or place where young children are cared for
Example
She works in a nursery, taking care of infants.
Ella trabaja en una guardería, cuidando a los infantes.
B2 noun /ˈnuː.tri.ənt/

nutrient

nutriente
Meaning
A substance that provides nourishment essential for growth and health of plants or animals.
Example
Plants absorb nutrients from the soil for growth.
Las plantas absorben nutrientes del suelo para crecer.
B1 adjective /ˈnær.oʊ/

Narrow

estrecho; limitado; angosto
Meaning
having a small width; thin; limited in scope; restricted
Example
The narrow street was barely wide enough for two cars.
La calle estrecha apenas era lo suficientemente ancha para dos coches.
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.
C1 noun njuːˈtræl.ə.ti

neutrality

neutralidad
Meaning
The state of not supporting or helping either side in a conflict, disagreement, etc.; impartiality.
Example
Neutrality fosters trust in decision-making.
La neutralidad fomenta la confianza en la toma de decisiones.
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.
B2 adjective /ˈnjuː.mər.əs/

Numerous

numeroso; muchos; abundante
Meaning
existing in large numbers; many; abundant
Example
There are numerous benefits to exercising regularly.
Hay numerosos beneficios en hacer ejercicio regularmente.
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.
A1 noun /nuːz/

news

noticias
Meaning
newly received or noteworthy information, especially about recent events
Example
The news about the storm spread quickly.
Las noticias sobre la tormenta se extendieron rápidamente.
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.
C2 noun /nɪb/

nib

punta de la pluma
Meaning
the pointed end of a pen used for writing or drawing
Example
He dipped the nib into the ink before writing.
Él sumergió la punta de la pluma en la tinta antes de escribir.
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.
C2 noun /ˈnɛkrəˌmænsi/

necromancy

necromancia
Meaning
the practice of communicating with the dead, often to predict the future
Example
Ancient texts described rituals of necromancy performed by priests.
Los textos antiguos describen rituales de necromancia realizados por sacerdotes.
C2 adjective /ˌnɒnkəˈmɪtl̩/

noncommittal

reticente
Meaning
Not expressing or showing a clear opinion, decision, or commitment.
Example
She gave a noncommittal reply when asked about her future plans.
Ella dio una respuesta reticente cuando se le preguntó sobre sus planes futuros.
C2 noun /ˌnɒvəˈlɛt/

novellette

novelito
Meaning
A short novel or long short story.
Example
The author published a novellette as a preview of her upcoming series.
El autor publicó un novelito como adelanto de su próxima serie.
B1 noun/adjective /ˈnɒvəl/

novel

novela / nuevo
Meaning
A long fictional narrative; also something new or unusual.
Example
She spent the weekend reading a historical novel.
Ella pasó el fin de semana leyendo una novela histórica.
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 noun /ˈnɑː.sɪ.sɪ.zəm/

narcissism

narcisismo
Meaning
Excessive interest in or admiration of oneself; extreme selfishness.
Example
His excessive narcissism made it difficult for him to empathize with others.
Su exceso de narcisismo le dificultaba empatizar con los demas.
C1 noun /nɪˈɡeɪʃən/

negation

negación
Meaning
The act of denying something; the contradiction or absence of something.
Example
The theory is built on the negation of traditional beliefs.
La teoría se basa en la negación de las creencias tradicionales.
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 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
A1 pronoun /ˈnʌθɪŋ/

nothing

nada
Meaning
not anything; no thing
Example
She has nothing to worry about.
Ella no tiene nada de qué preocuparse.
C1 adjective /ˈneɡ.lɪ.dʒə.bəl/

Negligible

insignificante
Meaning
so small or unimportant as to be not worth considering; insignificant
Example
The side effects of this medicine are negligible.
Los efectos secundarios de este medicamento son insignificantes.
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 adjective /nɪˈɡlɛktfʊl/

neglectful

desatento
Meaning
Failing to give proper care or attention.
Example
The neglectful parent left the child alone for hours.
El padre desatento dejó al niño solo durante horas.
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.
C2 noun /ˈnæfθə/

naphtha

nafta
Meaning
A flammable oil containing hydrocarbons, obtained from petroleum or coal tar, used as fuel or solvent.
Example
The factory stored barrels of naphtha for industrial use.
La fábrica almacenaba barriles de nafta para uso industrial.
B1 noun /nɛt/

net

red
Meaning
a piece of material made of threads or ropes woven together, used to catch or hold things
Example
The fisherman cast his net into the sea.
El pescador lanzó su red al mar.
B2 noun ˈnætʃərəl ˈhæbɪtæt

Natural Habitat

hábitat natural
Meaning
The natural environment where organisms live and fulfill their life needs.
Example
Protecting the natural habitat is crucial for butterflies.
Proteger el hábitat natural es crucial para las mariposas.
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.
A2 adjective /ˈnɪəˌbaɪ/

nearby

cerca
Meaning
close to a particular place or person
Example
The nearest gas station is nearby.
La estación de gasolina más cercana está cerca.
B1 adjective /ˈneɪtɪv/

native

nativo
Meaning
Belonging to a person by birth; originating in a particular place.
Example
He is a native speaker of Bengali.
Él es un hablante nativo de bengalí.
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.
C1 noun /ˌnɑm.əˈni/

Nominee

nominado
Meaning
a person who is nominated for an office, award, or honor
Example
She was the nominee for the Best Actress award.
Ella fue la nominada para el premio a la mejor actriz.
C2 noun /ˌnɛɡlɪˈʒeɪ/

negligee

bata de seda ligera
Meaning
A woman's light dressing gown, often made of thin or silky material.
Example
She wore a silk negligee before going to bed.
Ella usaba una bata de seda antes de irse a la cama.
C1 noun ˈnærətɪv staɪl

narrative style

estilo narrativo
Meaning
The way in which a story is told, including the point of view and the voice of the narrator.
Example
Dickens' narrative style is engaging and emotional.
El estilo narrativo de Dickens es cautivador y emocional.
C2 noun /nuːt/

Newt

tritón
Meaning
a small amphibian with a long tail that lives both in water and on land
Example
The newt swam gracefully in the pond.
El tritón nadó con gracia en el estanque.
A2 noun /nek/

Neck

cuello
Meaning
the part of the body connecting the head to the shoulders
Example
She wore a beautiful necklace around her neck.
Ella llevaba un hermoso collar alrededor de su cuello.
C2 noun /niˈɒlədʒi/

neology

el uso de nuevas palabras o el estudio de su origen
Meaning
The use of new words or the study of their origin.
Example
The professor specialized in neology, studying the creation of modern slang.
El profesor se especializó en neología, estudiando la creación de jerga moderna.
C2 noun /ˈneɪˌseɪ.ɪŋ/

naysaying

expresión negativa
Meaning
The act of expressing negative or pessimistic views.
Example
His constant naysaying discouraged the team.
Su constante expresión negativa desmotivó al equipo.
B2 adjective, adverb /ˈneɪʃənˌwaɪd/

nationwide

a nivel nacional
Meaning
existing or happening throughout an entire nation
Example
The campaign received nationwide support.
La campaña recibió apoyo a nivel nacional.
B2 adjective /ˈneɪ.bər.ɪŋ/

Neighbouring

vecino; adyacente; contiguo
Meaning
situated next to or very near; adjacent; bordering
Example
We often visit our neighbouring countries for trade.
A menudo visitamos nuestros países vecinos para el comercio.
A2 noun /nɔɪz/

Noise

ruido
Meaning
a sound, especially one that is loud or unpleasant
Example
The noise from the construction site was very disturbing.
El ruido del sitio de construcción era muy molesto.
C2 noun /niːˈɒkrəsi/

neocracy

Gobierno dirigido por funcionarios inexpertos o nuevos
Meaning
A government or leadership run by inexperienced or new officials.
Example
The sudden revolution led to a neocracy with inexperienced leaders.
La repentina revolución dio lugar a una neocracia con líderes inexpertos.
B2 verb /nɒd/

nod

asentir con la cabeza
Meaning
to move one's head down and up to show agreement or acknowledgment
Example
She nodded in agreement with the proposal.
Ella asintió con la cabeza en señal de acuerdo con la propuesta.
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.
C2 adjective /ˈnjuː.trɪ.tɪv/

nutritive

nutritivo
Meaning
Relating to nutrition; having nourishing qualities.
Example
The nutritive value of the fruit is very high.
El valor nutritivo de la fruta es muy alto.
C2 noun /naɪt kwiːn/

Night queen

reina de la noche
Meaning
a fragrant white flower that blooms at night and releases strong sweet scent
Example
The night queen flowers filled the garden with their sweet fragrance.
Las flores de la reina de la noche llenaron el jardín con su dulce fragancia.
A2 pronoun /ˈnoʊˌbɑːdi/

nobody

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

nitpick

criticar cosas pequeñas
Meaning
To find and criticize small or unimportant faults in someone or something.
Example
She tends to nitpick about every little detail.
Ella tiende a criticar cada pequeño detalle.
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.
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 noun /ˈnɜr.tʃər/

Nurture

nutrición
Meaning
the process of caring for and encouraging growth or development
Example
Good parenting involves both nature and nurture.
La buena crianza involucra tanto la naturaleza como la nutrición.
C2 noun /nɑːrˈsɪsəs/

narcissus

flor de narciso
Meaning
A type of flowering plant with yellow or white blooms, often associated with self-love from Greek mythology.
Example
A narcissus bloomed in the garden during spring.
Un narciso floreció en el jardín durante la primavera.
B1 noun /ˈniː.dəl/

Needle

aguja
Meaning
a thin, pointed metal instrument used for sewing
Example
She threaded the needle to sew the button.
Ella enhebró la aguja para coser el botón.
B2 noun /ˈnɒvəlɪst/

novelist

novelista
Meaning
a person who writes novels
Example
The novelist spent years writing his new book.
El novelista pasó años escribiendo su nuevo libro.
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 adjective /nəʊˈmæd.ɪk/

nomadic

nómada
Meaning
Living the life of a nomad; wandering from place to place without a fixed home.
Example
The tribe led a nomadic lifestyle.
La tribu vivía un estilo de vida nómada.
C2 adjective /ˈnæti/

natty

elegante
Meaning
Neat, stylish, and fashionable in appearance.
Example
He looked very natty in his new suit.
Él lucía muy elegante con su nuevo traje.
C1 adjective /ˈnjuː.ɑːnst/

nuanced

matizado
Meaning
Characterized by subtle shades of meaning or expression; having fine gradations of meaning, tone, or feeling.
Example
His analysis of the novel was highly nuanced.
Su análisis de la novela fue muy matizado.
B2 adjective /njuːˈtrɪʃ.əs/

Nutritious

nutritivo
Meaning
containing substances that help the body grow and stay healthy; nourishing
Example
Eating nutritious food helps maintain good health.
Comer comida nutritiva ayuda a mantener una buena salud.
A1 adverb /naʊ/

now

ahora
Meaning
at the present moment or time
Example
I am studying now.
Estoy estudiando ahora.
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 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.
C1 verb /ˈnʌrɪʃ/

nourish

nutrir
Meaning
To provide with food or other substances necessary for growth, health, and good condition
Example
Good books nourish the mind.
Los buenos libros nutren la mente.
A1 adverb /nɪər/

Near

cerca
Meaning
close in space or time; almost
Example
The school is very near to my house.
La escuela está muy cerca de mi casa.
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.
C2 adjective /ˈnɪɡərdli/

niggardly

tacaño
Meaning
unwilling to spend or give; stingy or miserly
Example
He was too niggardly to leave a decent tip.
Él era demasiado tacaño para dejar una propina decente.
C2 adjective /ˈnjuː.ɡə.tɔːr.i/

nugatory

inútil
Meaning
Of little or no value; worthless or insignificant.
Example
His efforts were nugatory and did not change the outcome.
Sus esfuerzos fueron inútiles y no cambiaron el resultado.
C1 noun ˈnuːkliəs

nucleus

núcleo
Meaning
The central core of an atom containing protons and neutrons.
Example
The nucleus consists of protons.
El núcleo consiste en protones.
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.
C2 adjective ˌnjʊəroʊˈkɒɡnɪtɪv

neurocognitive

neurocognitivo
Meaning
Related to brain information processing and memory power
Example
Neurocognitive functions decline due to lack of sleep.
Las funciones neurocognitivas disminuyen debido a la falta de sueño.
C1 verb /ˈnjuːtrəlaɪz/

neutralize

neutralizar
Meaning
to make something ineffective or harmless
Example
The medicine helped neutralize the poison in his system.
La medicina ayudó a neutralizar el veneno en su sistema.
B1 noun /neɪl/

Nail

clavo
Meaning
a small metal spike with a broadened flat head; part of finger or toe
Example
He hammered the nail into the wooden board.
Clavó el clavo en la tabla de madera.
C1 noun /ˈnaɪt.fɔːl/

nightfall

caída de la noche
Meaning
the time when night begins; dusk
Example
They decided to return home before nightfall.
Decidieron regresar a casa antes de la caída de la noche.
B2 adjective ˈnjuːtrəl

neutral

neutral
Meaning
Having no electric charge; neither positive nor negative.
Example
Neutrons are electrically neutral.
Los neutrones son eléctricamente neutrales.
B2 adjective /njuːˈmɛrɪkəl/

numerical

numérico
Meaning
relating to or expressed in numbers
Example
The report provides numerical data on population growth.
El informe proporciona datos numéricos sobre el crecimiento de la población.
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.
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.
A1 noun /ˈnʌmbər/

number

número
Meaning
a mathematical value used to count, measure, or label
Example
She gave me her phone number.
Ella me dio su número de teléfono.
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.
A2 adjective ˈnesəseri

necessary

necesario
Meaning
Required to be done, achieved, or present; essential.
Example
Strict regulations are necessary for maintaining order.
Las estrictas regulaciones son necesarias para mantener el orden.
A1 noun /noʊˈvɛmbər/

november

noviembre
Meaning
the eleventh month of the year in the Gregorian calendar
Example
November is often cool and quiet before winter begins.
Noviembre suele ser fresco y tranquilo antes de que empiece el invierno.
C1 adjective /ˈneɡ.lɪ.dʒənt/

Negligent

negligente
Meaning
failing to take proper care; careless; showing lack of attention
Example
The negligent driver caused a serious accident.
El conductor negligente causó un accidente grave.
C2 verb /ˌnɒnˈplʌs/

nonplus

dejar perplejo
Meaning
To surprise and confuse someone so much that they are unsure how to react.
Example
The unexpected question seemed to nonplus the speaker.
La pregunta inesperada pareció dejar perplejo al orador.
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.
B2 noun; adjective /ˌnɒnˈprɒfɪt/

non-profit

sin fines de lucro
Meaning
an organization that does not operate for profit and reinvests surplus to achieve social goals; not intended to make financial profit
Example
She works for a non-profit that provides free education to underprivileged children.
Ella trabaja para una organización sin fines de lucro que ofrece educación gratuita.