nirvana
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C1 noun /nɪərˈvɑːnə/

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.
C1 noun ˌnæn.oʊ.tekˈnɒl.ə.dʒi

nanotechnology

Meaning
The branch of technology that deals with dimensions and tolerances of less than 100 nanometers.
Example
Nanotechnology is advancing medical treatments.
C1 adjective /ˈnær.oʊ ˈmaɪn.dɪd/

Narrow-minded

Meaning
unwilling to consider new ideas; prejudiced; intolerant; having a limited perspective
Example
His narrow-minded attitude prevented him from accepting new ideas.
B1 noun /nɛt/

net

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.
C2 adjective ˌnjʊə.rəʊ.prəˈtek.tɪv

neuroprotective

Meaning
Having the ability to protect nerve cells from damage, degeneration, or impaired function.
Example
Omega-3 fatty acids have neuroprotective benefits.
B1 noun /ˈnɜːrsɪŋ/

nursing

Meaning
the profession or practice of caring for the sick or injured
Example
She is studying nursing to become a healthcare professional.
C2 verb /ˈnuːkliˌeɪt/

nucleate

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.
B2 adjective /ˈnuːkliər/

nuclear

Meaning
relating to the nucleus of an atom or to nuclear energy
Example
The country is developing nuclear energy.
C1 noun /ˈniːdəlwɜːrk/

needlework

Meaning
The craft of sewing, embroidery, or knitting done with a needle.
Example
Her grandmother taught her the art of needlework.
C2 noun /ˈnaɪəlɪst/

nihilist

Meaning
A person who rejects all religious and moral principles, often believing that life is meaningless.
Example
He was called a nihilist for rejecting all social norms.
C1 noun ˈnuːkliəs

nucleus

Meaning
The central core of an atom containing protons and neutrons.
Example
The nucleus consists of protons.
C1 noun /ˈnɒnʃələns/

nonchalance

Meaning
A relaxed and calm state, showing lack of concern or interest.
Example
She answered the tough questions with surprising nonchalance.
C1 noun ˌnɒn.kəʊˌɒp.ərˈeɪ.ʃən

non-cooperation

Meaning
The practice of refusing to cooperate, especially as a form of protest.
Example
The non-cooperation movement gained momentum.
C1 noun /ˈnoʊ.və/

Nova

Meaning
a star that suddenly increases greatly in brightness
Example
Astronomers discovered a new nova in the constellation.
A2 noun /ˈnoʊ.tɪs/

Notice

Meaning
attention to something; a written or printed announcement
Example
The notice on the board announced the school closure.
B2 adverb /ˈnoʊtəbli/

notably

Meaning
used to indicate something worthy of attention or significant
Example
She is notably talented in painting.
C2 verb /ˈnɪɡəl/

niggle

Meaning
to cause slight but persistent annoyance, discomfort, or worry
Example
A small doubt niggled at her mind.
B2 adjective /naɪˈiːv/

naive

Meaning
Having a lack of experience or sophistication; overly innocent or trusting.
Example
She was naive to believe the scammer’s story.
B2 noun ˈneɪʧər ɪnˈθjuːziæsts

Nature Enthusiasts

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.
B2 noun ˈnɒv.əl.ti

novelty

Meaning
The quality of being new, original, or unusual; a new or unfamiliar thing or experience.
Example
The novelty of the invention attracted investors.
C1 adjective /ˈnɔːʃəs/

nauseous

Meaning
feeling like you are about to vomit; causing a feeling of sickness
Example
The smell of rotten food made her feel nauseous.
C1 noun, adjective /ˌnɒn ˈrɛzɪdənt/

non-resident

Meaning
a person who does not live in a particular country or place permanently
Example
Non-resident students often pay higher tuition fees.
C2 noun /ˈnaɪsəti/

nicety

Meaning
a fine or subtle detail, or a refined, delicate aspect of something
Example
The lawyer explained the legal niceties of the case.
B2 adverb /ˈnæʃənəli/

nationally

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.
C2 noun /ˈnjuː.trɪ.mənt/

nutriment

Meaning
Something that nourishes; sustenance or food.
Example
The soil provides nutriment to the plants.
C1 adjective /nɪˈɡlɛktfʊl/

neglectful

Meaning
Failing to give proper care or attention.
Example
The neglectful parent left the child alone for hours.
A2 adjective ˈnesəseri

necessary

Meaning
Required to be done, achieved, or present; essential.
Example
Strict regulations are necessary for maintaining order.
B2 noun, adjective, adverb /ˌnɔːrθˈwest/

northwest

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.
B1 adverb /ˈniːtli/

Neatly

Meaning
in a tidy and orderly way; carefully and precisely
Example
She arranged the books neatly on the shelf.
C1 verb /ˈnɔːrməlaɪz/

normalize

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.
A2 noun /ˈnek.ləs/

Necklace

Meaning
a piece of jewelry that is worn around the neck
Example
She wore a beautiful diamond necklace to the party.
C2 noun /niːˈɒkrəsi/

neocracy

Meaning
A government or leadership run by inexperienced or new officials.
Example
The sudden revolution led to a neocracy with inexperienced leaders.
B2 adjective /nuːd/

nude

Meaning
Wearing no clothes; naked.
Example
The artist painted a nude model.
C1 adjective /ˈnæv.ɪ.ɡə.bəl/

Navigable

Meaning
suitable for ships or boats to travel on; able to be navigated
Example
The river is navigable for small boats during the rainy season.
B1 noun /ˈneɪvi/

Navy

Meaning
the branch of armed forces that conducts military operations at sea
Example
He joined the navy after graduating from college.
B1 noun /ˈnaɪt.meər/

Nightmare

Meaning
a frightening or unpleasant dream; a very unpleasant experience
Example
The exam was a complete nightmare for unprepared students.
C1 noun /nɪˈɡeɪʃən/

negation

Meaning
The act of denying something; the contradiction or absence of something.
Example
The theory is built on the negation of traditional beliefs.
B2 noun /ˈnæʃənəl ˈænθəm/

national anthem

Meaning
an official patriotic song of a country, performed at national events and ceremonies
Example
The national anthem was played before the international match.
C1 noun /ˈnɔːrmən/

Norman

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.
C1 noun /niːʃ/

Niche

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.
B2 verb /nɪˈɡoʊ.ʃi.eɪt/

negotiate

Meaning
To discuss something formally in order to reach an agreement.
Example
They negotiated a fair deal with the supplier.
C2 noun /njuːˈmɪzmətɪst/

numismatist

Meaning
A person who studies or collects coins, paper currency, and medals.
Example
The numismatist displayed his rare coin collection at the exhibition.
C2 verb /ˌnɒnˈplʌs/

nonplus

Meaning
To surprise and confuse someone so much that they are unsure how to react.
Example
The unexpected question seemed to nonplus the speaker.
B2 verb /ˈnoʊtɪfaɪ/

notify

Meaning
to inform someone officially about something
Example
The manager will notify the staff about the schedule change.
C1 verb /ˈnɛsəl/

nestle

Meaning
to settle or lie comfortably within or against something
Example
The child nestled into her mother's arms.
A2 noun (plural) /ˈnuːdəlz/

noodles

Meaning
long, thin strips of dough made from flour, water, or eggs, cooked and eaten as food
Example
She cooked noodles with vegetables for dinner.
C2 noun /ˈnɒn.ɪʤ/

Nonage

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.
B2 noun; adjective /ˌnɒnˈprɒfɪt/

non-profit

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.
C1 adjective/noun /ˈnɜːr.tʃɚ.ɪŋ/

nurturing

Meaning
The process of caring for and encouraging growth or development.
Example
A nurturing environment helps children thrive.
C1 noun /ˈnʌt.meg/

Nut meg

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.
A1 adverb /naʊ/

now

Meaning
at the present moment or time
Example
I am studying now.
C2 noun /niˈɒlədʒi/

neology

Meaning
The use of new words or the study of their origin.
Example
The professor specialized in neology, studying the creation of modern slang.
C1 adverb /ˈnɔːθwədz/

Northwards

Meaning
towards the north; in a northerly direction
Example
The birds migrate northwards in spring.
C2 noun /nɑːrˈsɪsəs/

narcissus

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.
C1 noun /ˈneɡ.lɪ.dʒəns/

Negligence

Meaning
failure to take proper care in doing something; carelessness
Example
The accident was caused by driver negligence.
B2 noun /ˈnæreɪtər/

narrator

Meaning
A person who tells the story in a book, play, or film.
Example
The narrator guided the audience through the complex plot.
C1 adjective /ˈnɔɪz.ləs/

Noiseless

Meaning
making no sound; completely silent
Example
She moved through the house in noiseless steps so as not to wake the baby.
A2 adjective /niːt/

Neat

Meaning
clean and tidy; well-organized; carefully done
Example
Her room is always neat and organized.
C1 noun /ˈnɑv.ɪs/

Novice

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.
B1 noun /neɪl/

Nail

Meaning
a small metal spike with a broadened flat head; part of finger or toe
Example
He hammered the nail into the wooden board.
B1 noun /ˈnɜːrsəri/

nursery

Meaning
a room or place where young children are cared for
Example
She works in a nursery, taking care of infants.
C2 noun /ˈnoʊzˌɡeɪ/

nosegay

Meaning
a small bunch of flowers, typically given as a gift or carried for decoration
Example
She carried a nosegay of fresh roses to the ceremony.
C2 adjective /ˈnjuː.mər.ə.bəl/

Numerable

Meaning
capable of being counted; countable
Example
The stars in the sky are not numerable.
C1 verb /ˈnɪbəl/

nibble

Meaning
to take small bites of food
Example
The rabbit nibbled on a carrot.
C1 adjective /nɪˈɡoʊ.ʃi.ə.bəl/

negotiable

Meaning
Open to discussion or modification; capable of being bargained for.
Example
The salary offered is negotiable.
C1 adjective /ˈniːd.ləs/

Needless

Meaning
unnecessary; not required; without purpose
Example
The argument was needless and could have been avoided.
A2 adjective /ˈnɔɪ.zi/

Noisy

Meaning
making a lot of loud or unpleasant sound; clamorous
Example
The noisy construction work outside made it difficult to concentrate.
B2 adjective /ˈneɪbərɪŋ/

neighboring

Meaning
situated near or next to another place; adjacent or nearby.
Example
They visited a neighboring village for the festival.
C1 verb /nəˈsɛsɪteɪt/

necessitate

Meaning
To make something necessary or unavoidable.
Example
The heavy rains necessitated the cancellation of the event.
A2 noun /ˈnæpkɪn/

napkin

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.
A2 adjective /ˈnætʃərəl/

natural

Meaning
existing in or derived from nature; not made or caused by humankind
Example
She prefers to use natural ingredients in her cooking.
B1 adverb /ˈnætʃərəli/

Naturally

Meaning
in a natural manner; as expected; of course
Example
She naturally excels in mathematics.
B2 adjective /ˌnɒnˈprɒfɪt/

nonprofit

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.
B2 noun /nɒsˈtæl.dʒə/

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.
C1 noun /ˌnoʊtəˈraɪəti/

notoriety

Meaning
The state of being famous or well-known for something bad.
Example
The criminal gained notoriety for his daring escapes.
C1 adjective /ˌnɒn ɪɡˈzɪstənt/

non-existent

Meaning
not real or not present; lacking existence
Example
The supposed evidence turned out to be non-existent.
A1 adverb /nɪər/

Near

Meaning
close in space or time; almost
Example
The school is very near to my house.
C1 adjective /ˈnjuː.ɑːnst/

nuanced

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.
C1 adverb /ˈnæroʊli/

Narrowly

Meaning
by a small margin; barely; in a limited way
Example
She narrowly escaped the accident.
B2 noun /ˈnuː.tri.ənt/

nutrient

Meaning
A substance that provides nourishment essential for growth and health of plants or animals.
Example
Plants absorb nutrients from the soil for growth.
C2 noun /ˈnaɪɪˌlɪzəm/

nihilism

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.
C2 noun /ˌniːoʊˈdɑːrwɪnɪzəm/

neo-darwinism

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.
A1 adverb /noʊ/

no

Meaning
used to give a negative response or to show disagreement
Example
She said no to the invitation.
C2 noun /ˌɛn.biː.esˈpiː/

nbsp

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.
C2 noun /ˌnjuːməˈreɪʃən/

numeration

Meaning
the action or process of counting or assigning numbers
Example
The teacher explained the basics of numeration to the students.
A1 noun /noʊˈvɛmbər/

november

Meaning
the eleventh month of the year in the Gregorian calendar
Example
November is often cool and quiet before winter begins.
C2 adjective /nɪˈfɛəriəs/

nefarious

Meaning
Wicked, criminal, or morally bad.
Example
The police uncovered a nefarious plot to cheat investors.
A2 pronoun /nʌn/

none

Meaning
not any; no one; not one
Example
None of the students passed the exam.
C2 adjective /njuːˈtoʊniən/

newtonian

Meaning
relating to the laws of motion and gravitation formulated by Sir Isaac Newton
Example
The scientist explained the Newtonian laws of motion.
C1 noun /noʊˈteɪʃən/

notation

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.
A2 adverb /ˈnaʊədeɪz/

Now-a-days

Meaning
at the present time; in these times
Example
Now-a-days, people prefer online shopping.
B2 adjective /nəˈtɔːriəs/

notorious

Meaning
Famous or well-known for something bad or undesirable
Example
The area is notorious for its high crime rate.
C1 adjective /ˈnjuː.tri.ənt dɛns/

nutrient-dense

Meaning
Rich in nutrients and high nutritional value.
Example
Organic food is often more nutrient-dense than processed food.
A2 adjective /ˈnɜː.vəs/

Nervous

Meaning
feeling anxious or worried; relating to the nerves; easily agitated
Example
She felt nervous before her job interview.
C1 adjective /ˌnjʊə.rəˈlɒdʒ.ɪ.kəl/

neurological

Meaning
Relating to the anatomy, functions, and organic disorders of nerves and the nervous system.
Example
Meditation has positive neurological effects on mental health.
C2 noun, adjective /nɒn ˈkɒmbətənt/

non-combatant

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.
C1 noun /ˈneɪ.vəl/

Navel

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.
C1 noun /nɑːtʃ/

notch

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.
B2 noun /ˈnoʊ.ʃən/

Notion

Meaning
a conception or belief about something; an idea or opinion
Example
She had a strange notion that someone was following her.
C1 noun /nɪl/

Nil

Meaning
nothing; zero; no amount
Example
His chances of winning were nil after the scandal.
B2 noun ˌnæv.ɪˈɡeɪ.ʃən

navigation

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.
C1 adjective /ˈneɪzl/

nasal

Meaning
Relating to the nose; a sound produced through the nose.
Example
He spoke with a nasal voice due to his cold.
C1 noun /naɪˈiːvɪti/

naivety

Meaning
The quality of being innocent, simple, and lacking experience or sophistication.
Example
Her naivety made her trust people too easily.
A2 verb /nɜːrs/

nurse

Meaning
to care for someone who is sick or injured; to feed a baby
Example
She nursed her sick mother back to health.
C2 noun /ˈniːəˌfaɪt/

neophyte

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.
A2 conjunction /ˈniːðər/

neither

Meaning
used to connect two negative alternatives
Example
Neither the manager nor the assistant could attend the meeting.
C2 adjective /ˈneɪtl/

natal

Meaning
Relating to birth or the place of birth.
Example
She returned to her natal village after many years.
C2 noun /nɑnˈen.tə.ti/

Nonentity

Meaning
a person of no importance or influence; something that does not exist
Example
He felt like a nonentity in the large corporation.
C1 adjective /ˌniːoʊˈlɪθɪk/

neolithic

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.
B2 adjective /ˈneɪ.bər.ɪŋ/

Neighbouring

Meaning
situated next to or very near; adjacent; bordering
Example
We often visit our neighbouring countries for trade.
C1 noun /nuːs/

Noose

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.
C2 adjective /ˌnɒnpəˈreɪl/

nonpareil

Meaning
Having no equal; unrivaled or matchless.
Example
Her beauty was considered nonpareil in the region.
C1 noun ˈnærətɪv staɪl

narrative style

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.
C1 noun /njʊˈrɑːlədʒi/

neurology

Meaning
The branch of medicine that deals with disorders of the nervous system.
Example
She specializes in neurology and treats patients with brain diseases.
C2 adjective /ˌnɒndɪˈskrɪpt/

nondescript

Meaning
Lacking distinctive or interesting features; dull and unremarkable.
Example
He lives in a nondescript apartment building on the edge of town.
C2 adjective /ˈnjuːbaɪl/

nubile

Meaning
of a young woman, sexually mature and suitable for marriage
Example
The village was celebrating the festival with its nubile maidens dancing.
B2 noun /ˈnuː.kʌm.ər/

New-comer

Meaning
a person who has recently arrived in a place or joined a group
Example
The newcomer was warmly welcomed by the team.
C1 noun /nɔːrm/

Norm

Meaning
a standard of behavior; what is typical or expected
Example
Working late has become the norm in this company.
B2 noun /ˌnɒməˈneɪʃən/

nomination

Meaning
The act of formally proposing someone for a role, position, or award.
Example
Her nomination for the award surprised everyone.
C2 noun /nɛˈkroʊsɪs/

necrosis

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.
B2 noun /ˈnjuːzˌlɛtər/

newsletter

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.