Alphabetical word directory
English words starting with N
Showing words 361–480 of 1,475. Choose a word to read its meaning, etymology and origin.
neon
na chemical element that is a gas with no colour or smell, does not react with other chemicals, and shines red when an electric current passes through it
neon-colored
adjhaving a very bright, fluorescent color that resembles the light produced by neon gas.
neon-green
adjof a very bright, intense green colour that resembles the light emitted by neon gas.
neon-lit
adjIlluminated by neon lights.
neonatal
adjrelating to a newborn child or the first few weeks after birth.
neonate
na newborn child, especially one less than four weeks old.
neonatology
nthe branch of medicine concerned with the care and treatment of newborn babies, especially those who are ill or born prematurely.
neophyte
na person who is new to a subject, skill, or belief
neoplasia
nthe formation or presence of a new, abnormal growth of tissue, such as a tumor.
neoplasm
nAn abnormal new growth of tissue in a part of the body, serving no useful purpose; a tumor.
neoplastic
adjRelating to or characterized by the presence of a neoplasm, which is a new and abnormal growth of tissue, as in a tumor.
neoplatonic
adjrelating to or characteristic of neoplatonism, a philosophical system developed in the 3rd century ad, which was derived from the ideas of plato and combined them with elements of mysticism.
neoplatonism
na philosophical and religious system developed in the 3rd century ad, based on the ideas of plato but incorporating mystical and other elements.
neoprene
na synthetic rubber-like material that is resistant to oil, water, and heat, used especially for making protective clothing, seals, and hoses.
neotropical
adjrelating to or denoting a zoogeographical region comprising south america, central america, and the tropical parts of mexico.
nepalese
adjof or relating to nepal, its people, or their language.
nepali
adjRelating to Nepal, its people, or their language.
nephew
nA son of one's brother or sister, or of one's brother-in-law or sister-in-law.
nephrectomy
na surgical operation to remove a kidney.
nephritis
nInflammation of the kidneys.
nephrologist
na doctor who specializes in the study and treatment of diseases of the kidneys.
nephropathy
nA disease, abnormality, or disorder of the kidney.
nephrotoxic
adjharmful or poisonous to the kidneys.
nepotism
nThe practice among those with power or influence of favouring relatives or friends, especially by giving them jobs.
nepotistic
adjshowing favouritism towards relatives, especially by giving them jobs
nerd
na person who is very interested in and enthusiastic about a particular subject, especially one that is technical or academic, and who is often seen as socially awkward.
nerdy
adj(of a person) unfashionable and socially awkward, often with an obsessive interest in a particular subject, especially technology or science.
nerve
nany of the long thin fibres that carry information between the brain and parts of the body, enabling movement and feeling
nerve-racking
adjExtremely irritating, stressful, or anxiety-inducing.
nerve-wracking
adjExtremely irritating, stressful, or anxiety-inducing.
nerveless
adjLacking strength, energy, or courage; weak.
nervous
adjeasily agitated or alarmed; anxious or apprehensive
nervous-system
nThe network of nerve cells and fibers that transmits nerve impulses between parts of the body, consisting of the central nervous system (brain and spinal cord) and the peripheral nervous system.
nervously
advin a way that shows you are anxious or frightened
nervousness
nthe feeling of being worried or slightly frightened.
nervy
adjnervous, anxious, or easily agitated.
ness
suffixA noun-forming suffix typically added to adjectives to denote a state, condition, or quality of being.
nest
nA structure or place made or chosen by a bird for laying eggs and sheltering its young.
nested
adj(Of similar objects) placed one inside another.
nester
nA person or animal that builds or occupies a nest.
nesting
nThe practice or process of building and using a nest, especially by birds.
nestle
vTo settle or lie comfortably within or against something.
nestled
verb (past tense and past participle)To be in a comfortable, sheltered, or partly hidden position.
nestling
nA young bird that has not yet left the nest.
net
nA piece of open-meshed material made of twine, cord, or something similar, used for catching fish or other animals.
netball
nA seven-a-side team game in which points are scored by throwing a ball through a high horizontal ring at the opponent's end of a rectangular court.
nether
adjLocated in a lower position or region; lower.
nethermost
adjLowest in position or rank; furthest down.
netherworld
nthe world of the dead; the underworld or afterlife.
netiquette
nThe set of rules about acceptable behaviour when communicating with people over the internet.
netted
adjCovered with or enclosed by a net.
netter
nA person who makes, repairs, or uses nets.
netting
nmaterial made of net; netted fabric.
nettle
nA wild plant with leaves that have hairs that sting and cause red spots on the skin.
nettlesome
adjcausing annoyance or difficulty; irritating.
network
nA system of interconnected people or things, especially computers, telecommunications, or social contacts.
network-affiliated
adjDescribing a person, organization, or entity that is officially connected to or part of a larger network, especially a broadcasting network.
networked
adjConnected or operating as part of a network, especially a computer or communications network.
networker
nA person who interacts with others to exchange information and develop professional or social contacts.
networking
nThe process of meeting and talking to people who work in a similar profession or share similar interests to exchange information and develop contacts, especially to further one's career.
neural
adjrelating to a nerve or the nervous system
neuralgia
nsevere pain along the course of a nerve.
neuralgic
adjrelating to or suffering from neuralgia; of, affecting, or resembling a nerve
neurasthenia
na condition characterized by chronic fatigue, weakness, and often anxiety or depression, considered to be of psychological origin.
neurasthenic
adjrelating to or suffering from a condition characterized by fatigue, anxiety, and feelings of depression, often without a clear physical cause.
neuritis
ninflammation of a nerve or nerves.
neuroanatomy
nThe branch of anatomy that deals with the structure of the nervous system.
neurobehavioral
adjRelating to or involving the relationship between the nervous system and behavior.
neurobiological
adjRelating to the biology of the nervous system.
neurobiologist
nA scientist who specializes in the branch of biology that deals with the anatomy, physiology, and pathology of the nervous system.
neurobiology
nThe branch of biology that deals with the anatomy, physiology, and pathology of the nervous system.
neurochemical
adjRelating to or involving chemicals in the nervous system.
neurochemistry
nThe branch of biochemistry concerned with the chemical processes and substances that occur in the nervous system.
neurodegenerative
adjRelating to or involving the progressive loss of structure or function of neurons, including their death.
neurodevelopmental
adjRelating to the development of the nervous system, especially the brain.
neuroendocrine
adjRelating to or involving the interaction between the nervous system and the endocrine glands.
neurofibroma
nA benign tumor that develops from the cells forming the protective sheath around nerve fibers.
neurofibromatosis
nA genetic disorder that causes tumors to form on nerve tissue, often affecting the skin and nervous system.
neurogenic
adjOriginating in or caused by the nervous system or nerve cells.
neurologic
adjrelating to the nervous system or the study of its diseases and disorders.
neurological
adjRelating to the nervous system or the study of the nervous system.
neurologist
nA doctor who specializes in the study and treatment of diseases of the nerves and nervous system.
neurology
nThe scientific study of the structure, function, and diseases of the nerves and the nervous system.
neuroma
na benign tumor or growth that develops from nerve tissue, often causing pain or other nerve-related symptoms.
neuromuscular
adjrelating to or affecting both nerves and muscles.
neuron
na cell that carries information between the brain and other parts of the body; a nerve cell.
neuronal
adjrelating to or consisting of a neuron or neurons.
neuropathic
adjRelating to or suffering from a disease of the nervous system, especially one not caused by inflammation.
neuropathy
nA disease or dysfunction of one or more peripheral nerves, typically causing numbness, weakness, or pain.
neuropeptide
nany of a group of peptides that act as neurotransmitters or neuromodulators in the nervous system.
neurophysiological
adjRelating to the physiology of the nervous system.
neurophysiologist
nA scientist who studies the functions and activities of the nervous system.
neurophysiology
nThe branch of physiology that deals with the functions of the nervous system.
neuropsychiatric
adjRelating to or involving both neurology and psychiatry; concerning disorders with both neurological and psychiatric features.
neuropsychiatry
nThe branch of medicine that deals with the relationship between brain function and mental processes, and the treatment of disorders involving both neurological and psychiatric aspects.
neuropsychological
adjRelating to the relationship between the nervous system, especially the brain, and mental functions or behavior.
neuropsychologist
nA scientist or clinician who studies the relationship between the brain and nervous system and behavior, cognition, and emotion.
neuropsychology
nThe scientific study of the relationship between the structure and function of the brain and nervous system and psychological processes and behaviour.
neuroscience
nthe scientific study of the nervous system and the brain.
neuroscientist
nA scientist who studies the structure or function of the brain and other parts of the nervous system.
neurosis
nA mental and emotional disorder that involves distress and anxiety but does not include losing touch with reality.
neurosurgeon
nA surgeon who specializes in surgery on the nervous system, especially the brain and spinal cord.
neurosurgery
na branch of surgery concerned with the nervous system, especially the brain and spinal cord.
neurosurgical
adjRelating to or involving surgery on the nervous system, especially the brain and spinal cord.
neurotic
adjRelating to or suffering from a neurosis; abnormally sensitive, obsessive, or anxious.
neurotically
advIn a manner characterized by excessive anxiety, emotional instability, or obsessive behavior.
neuroticism
nA personality trait or mental state characterized by chronic anxiety, emotional instability, and a tendency toward negative feelings like worry, fear, and sadness.
neurotologic
adjRelating to the branch of medicine dealing with the ear and its neurological connections, especially the surgical and medical aspects of the temporal bone and base of the skull.
neurotoxic
adjPoisonous or destructive to nerve tissue.
neurotoxin
nA poison that acts on the nervous system.
neurotransmitter
nA chemical substance released from a nerve cell which transmits an impulse to another nerve, muscle, or gland.
neurovascular
adjRelating to both the nerves and the blood vessels, especially concerning their combined function or structure in a particular part of the body.
neuter
adj(of an animal) having its reproductive organs removed so that it cannot produce offspring
neutered
adj(of a male animal) having had its testicles removed so that it cannot reproduce.
neutering
nThe act of removing the reproductive organs of a male animal.
neutral
adjNot supporting or helping either side in a conflict, disagreement, etc.; impartial.
neutralise
vTo stop something from having an effect, often by creating an opposite effect.
neutrality
nThe state of not supporting or helping either side in a conflict or disagreement.
neutralization
nThe act of making something neutral or ineffective.
neutralize
vto stop something from having an effect, especially by having an opposite effect that cancels it out