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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 adverb /ˈnæroʊli/

Narrowly

por un pequeño margen; apenas
Meaning
by a small margin; barely; in a limited way
Example
She narrowly escaped the accident.
Ella escapó por poco del accidente.
B1 noun /ˈneɪʃən/

nation

nación
Meaning
a large group of people united by common descent, history, culture, or language
Example
The nation celebrated its independence day with pride.
La nación celebró su día de independencia con orgullo.
B2 noun ˈneɪʧər ɪnˈθjuːziæsts

Nature Enthusiasts

entusiastas de la naturaleza
Meaning
People who have a passionate interest in and love for the natural world and outdoor activities.
Example
Nature enthusiasts often visit Sajek Valley for its scenic beauty.
Los entusiastas de la naturaleza a menudo visitan el Valle de Sajek por su belleza escénica.
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.
A1 adjective /naɪs/

Nice

agradable; bonito; satisfactorio; atractivo
Meaning
pleasant; agreeable; satisfactory; good; attractive
Example
She wore a nice dress to the party.
Ella llevaba un vestido bonito a la fiesta.
C2 noun /ˌɛn.biː.esˈpiː/

nbsp

espacio no rompible
Meaning
a non-breaking space character in HTML used to prevent an automatic line break at its position
Example
Use   in HTML to add a space that won't break into a new line.
Usa   en HTML para agregar un espacio que no se rompa en una nueva línea.
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.
A2 adverb /ˈnaɪsli/

nicely

agradablemente
Meaning
in a pleasant, kind, or satisfactory manner; carefully and appropriately
Example
She explained the problem nicely so everyone could understand.
Ella explicó el problema agradablemente para que todos entendieran.
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.
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.
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 /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 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.
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 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.
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.
A2 pronoun /nʌn/

none

ninguno
Meaning
not any; no one; not one
Example
None of the students passed the exam.
Ningún estudiante aprobó el examen.
B2 verb /ˈnæreɪt/

narrate

narrar
Meaning
To tell a story or describe events, often in detail.
Example
She will narrate the events of her journey to the audience.
Ella narrará los eventos de su viaje a la audiencia.
C2 adjective /njuːˈtoʊniən/

newtonian

relacionado con las leyes de Newton
Meaning
relating to the laws of motion and gravitation formulated by Sir Isaac Newton
Example
The scientist explained the Newtonian laws of motion.
El científico explicó las leyes de movimiento newtonianas.
C2 noun /ˈnaɪsəti/

nicety

sutileza
Meaning
a fine or subtle detail, or a refined, delicate aspect of something
Example
The lawyer explained the legal niceties of the case.
El abogado explicó los detalles legales del caso.
C1 noun /ˈneɡ.lɪ.dʒəns/

Negligence

negligencia
Meaning
failure to take proper care in doing something; carelessness
Example
The accident was caused by driver negligence.
El accidente fue causado por negligencia del conductor.
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.
B2 noun /ˈnuː.səns/

Nuisance

molestia; inconveniente;
Meaning
a person, thing, or circumstance causing inconvenience or annoyance
Example
The constant noise from construction is a real nuisance.
El ruido constante de la construcción es una verdadera molestia.
A1 verb /niːd/

need

necesitar
Meaning
to require something; to be in want of
Example
I need help with my homework.
Necesito ayuda con mi tarea.
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.
B2 noun /nɒsˈtæl.dʒə/

nostalgia

nostalgia
Meaning
A sentimental longing for the past, typically for a period or place with happy personal associations.
Example
Listening to old songs fills me with nostalgia.
Escuchar canciones antiguas me llena de nostalgia.
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 /ˈnɔːrmən/

Norman

normando
Meaning
A member of a people of mixed Scandinavian and Frankish origin who settled in Normandy, or relating to their culture.
Example
The Normans conquered England in 1066.
Los normandos conquistaron Inglaterra en 1066.
B2 adverb /ˌnʌnðəˈlɛs/

nonetheless

sin embargo
Meaning
in spite of that; nevertheless
Example
It was raining, but nonetheless, they went hiking.
Estaba lloviendo, pero sin embargo, fueron a hacer senderismo.
C1 adjective /ˌnɒnˈvɜː.bəl/

non-verbal

No implica ni usa palabras o discurso; comunicado a través de gestos, lenguaje corporal o expresiones faciales.
Meaning
Not involving or using words or speech; communicated through gestures, body language, or facial expressions.
Example
Non-verbal cues are just as important as words.
Las señales no verbales son tan importantes como las palabras.
C1 adjective /ˈnjuː.tri.ənt dɛns/

nutrient-dense

rico en nutrientes
Meaning
Rich in nutrients and high nutritional value.
Example
Organic food is often more nutrient-dense than processed food.
Los alimentos orgánicos suelen ser más ricos en nutrientes que los alimentos procesados.
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.
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.
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 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.
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.
C1 preposition/adverb/conjunction /ˌnɒtwɪθˈstændɪŋ/

notwithstanding

a pesar de
Meaning
In spite of; despite
Example
Notwithstanding the challenges, the team completed the project.
A pesar de los desafíos, el equipo completó el proyecto.
A2 verb /nɜːrs/

nurse

cuidar
Meaning
to care for someone who is sick or injured; to feed a baby
Example
She nursed her sick mother back to health.
Ella cuidó a su madre enferma hasta que se recuperó.
C1 adjective /ˈniːd.ləs/

Needless

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

Nickname

apodo
Meaning
a familiar or humorous name given to a person instead of their real name
Example
His nickname is 'Tiger' because he's so brave.
Su apodo es 'Tigre' porque es muy valiente.
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.
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 /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.
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.
A1 noun /nɔːrθ/

north

norte
Meaning
the direction toward the top of a map or the opposite of south
Example
We traveled north to reach the mountains.
Viajamos al norte para llegar a las montañas.
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.
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.
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 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 /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 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.
C1 adjective /ˈneɪm.ləs/

Nameless

sin nombre; anónimo; desconocido; no identificado
Meaning
having no name; anonymous; unknown; unidentified
Example
The nameless fear haunted him throughout the night.
El miedo sin nombre lo acechaba durante toda la noche.
B1 noun /ˈneɪvi/

Navy

marina
Meaning
the branch of armed forces that conducts military operations at sea
Example
He joined the navy after graduating from college.
Se unió a la marina después de graduarse de la universidad.
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.
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.
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.
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.
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.
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.
B2 noun /ˌnɔːrθˈiːst/

northeast

nordeste
Meaning
the direction between north and east; a region or area located in that direction.
Example
The storm is moving toward the northeast.
La tormenta se mueve hacia el noreste.
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.
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.
C1 adjective /ˈnjʊrəl/

neural

neuronal
Meaning
Relating to nerves or the nervous system.
Example
Scientists study neural connections in the brain.
Los científicos estudian las conexiones neuronales en el cerebro.
B2 adjective /ˈniː.di/

Needy

necesitado; pobre; sin recursos
Meaning
requiring help or support; poor; lacking basic necessities
Example
The charity helps needy families during the winter.
La caridad ayuda a las familias necesitadas durante el invierno.
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.
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.
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.
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.
A1 noun /naɪn/

nine

nueve
Meaning
the number that is one more than eight
Example
She has nine books in her collection.
Ella tiene nueve libros en su colección.
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.
C2 noun /nɪt/

nit

huevo de piojo
Meaning
The egg or young form of a louse or other parasitic insect.
Example
The teacher noticed nits in the child’s hair.
El maestro notó huevos de piojo en el cabello del niño.
B2 adjective /ˈneɪbərɪŋ/

neighboring

vecino
Meaning
situated near or next to another place; adjacent or nearby.
Example
They visited a neighboring village for the festival.
Visitaron un pueblo vecino para el festival.
C1 noun /njʊəˈrəʊ.sɪs/

neurosis

trastorno neurótico
Meaning
A relatively mild mental illness that is not caused by organic disease, involving symptoms of stress.
Example
His neurosis made social interactions difficult.
Su neurosis hizo que las interacciones sociales fueran difíciles.
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 adjective /ˈnjuːbaɪl/

nubile

nublia
Meaning
of a young woman, sexually mature and suitable for marriage
Example
The village was celebrating the festival with its nubile maidens dancing.
El pueblo estaba celebrando el festival con sus nubias bailando.
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.
C1 adjective /ˈnɒnʃələnt/

nonchalant

indiferente
Meaning
Appearing calm, casual, and unconcerned.
Example
He gave a nonchalant shrug and walked away.
Él dio un encogimiento de hombros despreocupado y se alejó.
B2 verb /nɪˈɡoʊ.ʃi.eɪt/

negotiate

negociar
Meaning
To discuss something formally in order to reach an agreement.
Example
They negotiated a fair deal with the supplier.
Negociaron un trato justo con el proveedor.
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.
B1 noun /nuːn/

noon

mediodía
Meaning
12 o'clock in the daytime; midday
Example
The meeting will start at noon.
La reunión comenzará a mediodía.
C1 noun /niːʃ/

Niche

nicho de mercado, segmento especializado, mercado objetivo
Meaning
A specialized segment of the market for a particular kind of product or service.
Example
Finding the right niche is key to a successful business.
Encontrar el nicho adecuado es clave para un negocio exitoso.
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.
C2 noun /ˌniːoʊˈlætɪn/

neo-latin

neo-latín
Meaning
The use of Latin language for scholarly, scientific, and literary purposes after the medieval period.
Example
Many scientific names are derived from Neo-Latin.
Muchos nombres científicos provienen del neo-latín.
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.
B1 adverb /ˌnesəˈserəli/

Necessarily

necesariamente; de manera inevitable;
Meaning
as a necessary result; inevitably; by logical consequence
Example
Rich people are not necessarily happy.
Las personas ricas no son necesariamente felices.
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.
C2 noun /nəˈkrɒpəlɪs/

necropolis

necrópolis
Meaning
a large ancient cemetery with elaborate tombs
Example
The archaeologists discovered artifacts in the necropolis of the ancient city.
Los arqueólogos descubrieron artefactos en la necrópolis de la antigua ciudad.
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 adjective /ˈnʌpʃəl/

nuptial

nupcial
Meaning
Relating to marriage or weddings.
Example
The couple prepared for their nuptial ceremony with great joy.
La pareja se preparó para su ceremonia nupcial con gran alegría.
A2 adjective /ˈnɔɪ.zi/

Noisy

ruidoso
Meaning
making a lot of loud or unpleasant sound; clamorous
Example
The noisy construction work outside made it difficult to concentrate.
El ruido de la construcción afuera hacía difícil concentrarse.
C1 noun ˌnɒn.kəʊˌɒp.ərˈeɪ.ʃən

non-cooperation

desobediencia
Meaning
The practice of refusing to cooperate, especially as a form of protest.
Example
The non-cooperation movement gained momentum.
El movimiento de desobediencia ganó impulso.
B1 noun /ˈnɜːrsɪŋ/

nursing

enfermería
Meaning
the profession or practice of caring for the sick or injured
Example
She is studying nursing to become a healthcare professional.
Ella está estudiando enfermería para convertirse en una profesional de la salud.
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.
B2 noun /næˈreɪʃən/

narration

narración
Meaning
The act of telling a story or describing events in detail.
Example
The movie’s narration was done by a famous actor.
La narración de la película fue realizada por un actor famoso.
A2 adverb /ˈnoʊwɛr/

Nowhere

en ningún lado
Meaning
not anywhere; in no place
Example
I searched everywhere but the keys were nowhere to be found.
Busqué por todas partes pero las llaves no estaban en ningún lado.
C2 verb /ˌnɒnˈplʌst/

nonplussed

desconcertado
Meaning
Past tense of nonplus; surprised and unsure how to react.
Example
He stood nonplussed at the strange remark.
Se quedó desconcertado por el comentario extraño.
C1 verb /ˈnʌlɪfaɪ/

nullify

anular
Meaning
to make something legally invalid or ineffective
Example
The court decided to nullify the contract.
El tribunal decidió anular el contrato.
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.
C2 noun /ˈnoʊmənˌkleɪtʃər/

nomenclature

nomenclatura
Meaning
A system of names or terms used in a particular science, art, or field.
Example
The chemical nomenclature can be difficult for beginners to understand.
La nomenclatura química puede ser difícil para los principiantes de entender.
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.
C1 noun /nuːs/

Noose

lazo
Meaning
a loop with a running knot used for hanging; a trap or snare
Example
The cowboy made a noose to catch the wild horse.
El vaquero hizo un lazo para atrapar al caballo salvaje.
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.
C2 noun /nɛˈkroʊsɪs/

necrosis

necrósis
Meaning
the death of body tissue due to disease, injury, or lack of blood supply
Example
The doctor explained that the patient’s wound showed signs of necrosis.
El doctor explicó que la herida del paciente mostraba signos de necrosis.
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 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.
C1 adjective /ˈnɔɪz.ləs/

Noiseless

sin sonido; completamente silencioso
Meaning
making no sound; completely silent
Example
She moved through the house in noiseless steps so as not to wake the baby.
Se movió por la casa con pasos silenciosos para no despertar al bebé.
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.
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 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.
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.
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.
A2 adverb /ˈnɔːməli/

Normally

normalmente
Meaning
in the usual way; under normal circumstances
Example
I normally wake up at 7 AM every day.
Normalmente me despierto a las 7 AM todos los días.
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.
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.
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.
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.
B2 verb /nɪˈɡlekt/

neglect

descuidar
Meaning
to fail to care for or give attention to something
Example
Don't neglect your health while studying.
No descuides tu salud mientras estudias.
C2 verb /ˈnɔːzieɪt/

nauseate

provocar náuseas
Meaning
To make someone feel sick, with an inclination to vomit.
Example
The spoiled food nauseated him quickly.
La comida echada a perder lo nauseó rápidamente.
A2 noun ˈneɪ.tʃər

nature

naturaleza. carácter.
Meaning
The basic or inherent features of something, especially when seen as characteristic of it.
Example
The calm nature of the environment helps healing.
La naturaleza tranquila del ambiente ayuda a la curación.
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.