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Glossary · Nouns · N

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TermTypeDefinitionClassificationsUpdated
Necklacenounjewelry consisting of a cord or chain (often bearing gems) worn about the neck as an ornament (especially by women)verifiedMay 18, 2026
Necklace PoplarnounMWEa common poplar of eastern and central United StatesverifiedMay 18, 2026
Necklace TreenounMWEa tree of the genus Ormosia having seeds used as beadsverifiedMay 18, 2026
Neckletnoundecoration worn about the neck (fur piece or tight necklace) as an ornamentverifiedMay 18, 2026
Necklinenounthe line formed by the edge of a garment around the neckverifiedMay 18, 2026
Neckpiecenounan article of apparel worn about the neckverifiedMay 18, 2026
Necktienounneckwear consisting of a long narrow piece of material worn under a collar and tied in knot at the frontverifiedMay 18, 2026
Neckwearnounarticles of clothing worn about the neckverifiedMay 18, 2026
Necrobiosisnounthe normal degeneration and death of living cellsverifiedMay 18, 2026
Necrobiosis LipoidicanounMWEskin disease marked by thin shiny patches (especially on the legs)verifiedMay 18, 2026
Necrologynouna list of people who died recentlyverifiedMay 18, 2026
Necrolysisnoundisintegration and dissolution of dead tissueverifiedMay 18, 2026
Necromancernounone who practices divination by conjuring up the deadverifiedMay 18, 2026
Necromancynounthe belief in magical spells that harness occult forces or evil spirits to produce unnatural effects in the worldverifiedMay 18, 2026
Necromanianounan irresistible sexual attraction to dead bodiesverifiedMay 18, 2026
Necronymnouna person's name that is taken from a dead person, usually a predeceased siblingverifiedMay 18, 2026
Necrophagianounfeeding on corpses or carrionverifiedMay 18, 2026
Necrophagynounfeeding on corpses or carrionverifiedMay 18, 2026
Necrophilianounan irresistible sexual attraction to dead bodiesverifiedMay 18, 2026
Necrophilismnounan irresistible sexual attraction to dead bodiesverifiedMay 18, 2026
Necropolisnouna tract of land used for burialsverifiedMay 18, 2026
Necropsynounan examination and dissection of a dead body to determine cause of death or the changes produced by diseaseverifiedMay 18, 2026
Necrosisnounthe localized death of living cells (as from infection or the interruption of blood supply)verifiedMay 18, 2026
Necrotizing EnteritisnounMWEenteritis characterized by bloody diarrhea and severe abdominal painverifiedMay 18, 2026
Necrotizing EnterocolitisnounMWEan acute inflammatory disease occurring in the intestines of premature infantsverifiedMay 18, 2026
Nectarnouna sweet liquid secretion that is attractive to pollinatorsverifiedMay 18, 2026
Nectarinenounvariety or mutation of the peach bearing fruit with smooth skin and (usually) yellow fleshverifiedMay 18, 2026
Nectarine TreenounMWEvariety or mutation of the peach bearing fruit with smooth skin and (usually) yellow fleshverifiedMay 18, 2026
Nectarynouna gland (often a protuberance or depression) that secretes nectarverifiedMay 18, 2026
neednounSomething wanted or required.RequirementMay 9, 2026
need to knownounMWEAn administrative action officially declaring a particular individual requires access to specified sensitive or classified information in order to perform their assigned duties.RequirementRegulatedCUIMay 12, 2026
Need To Know DeterminationnounMWEDecision made by an authorized holder of official information that a prospective recipient requires access to specific official information to carry out official duties.ProcessRegulatedCUIMay 9, 2026
Needernouna person who wants or needs somethingverifiedMay 18, 2026
Needinessnounthe quality of needing attention and affection and reassurance to a marked degreeverifiedMay 18, 2026
Needle BearingnounMWEbearings containing small metal ballsverifiedMay 18, 2026
Needle BiopsynounMWEbiopsy of deep tissue that is obtained through a hollow needleverifiedMay 18, 2026
Needle BlightnounMWEa disease of conifers causing the needles to fallverifiedMay 18, 2026
Needle CastnounMWEa disease of conifers causing the needles to fallverifiedMay 18, 2026
Needle FurzenounMWEprickly yellow-flowered shrub of the moors of New England and EuropeverifiedMay 18, 2026
Needle PalmnounMWEyucca with long stiff leaves having filamentlike appendagesverifiedMay 18, 2026
Needle RushnounMWEfine-leaved aquatic spike rushverifiedMay 18, 2026
Needle Spike RushnounMWEfine-leaved aquatic spike rushverifiedMay 18, 2026
Needlebushnounshrub with pungent rigid needle-shaped leaves and white flowersverifiedMay 18, 2026
Needlecraftnounwork, such as sewing or embroidery, that is done with a needleverifiedMay 18, 2026
Needlefishnounelongate European surface-dwelling predacious fishes with long toothed jawsverifiedMay 18, 2026
Needlenose PliersnounMWEsmall pliers with long thin jaws for fine workverifiedMay 18, 2026
Needlepointnounembroidery consisting of allover embroidered canvas resembling tapestryverifiedMay 18, 2026
Needlepoint EmbroiderynounMWEembroidery consisting of allover embroidered canvas resembling tapestryverifiedMay 18, 2026
Needlewomannounsomeone who makes or mends dressesverifiedMay 18, 2026
Needlewoodnounlarge bushy shrub with pungent pointed leaves and creamy white flowersverifiedMay 18, 2026
Needleworknounwork (such as sewing or embroidery) that is done with a needleverifiedMay 18, 2026
Needleworkernounsomeone who does work (as sewing or embroidery) with a needleverifiedMay 18, 2026
Needs Assessment for IT Security Awareness and TrainingnounMWEA process that can be used to determine an organization’s awareness and training needs. The results of a needs assessment can provide justification to convince management to allocate adequate resources to meet the identified awareness and training needs.ProcessMay 12, 2026
Neemnounlarge semi-evergreen tree of the East IndiesverifiedMay 18, 2026
Neem CakenounMWEresidue after oil is pressed from neem seedsverifiedMay 18, 2026
Neem SeednounMWEseed of neem treesverifiedMay 18, 2026
Neem TreenounMWElarge semi-evergreen tree of the East IndiesverifiedMay 18, 2026
Neencephalonnounthe part of the brain having the most recent phylogenetic originverifiedMay 18, 2026
Nefariousnessnounthe quality of being wickedverifiedMay 18, 2026
Nefazodonenounan antidepressant drug (trade name Serzone)verifiedMay 18, 2026
Negationnoun(logic) a proposition that is true if and only if another proposition is falseverifiedMay 18, 2026
Negative ChargenounMWEhaving a surplus of electronsverifiedMay 18, 2026
Negative ChemotaxisnounMWEmovement away from a chemical stimulusverifiedMay 18, 2026
Negative CorrelationnounMWEa correlation in which large values of one variable are associated with small values of the otherverifiedMay 18, 2026
negative effectnounMWEA measure, expressed as a function of the likelihood that an event may occur, how fast the event may impact objectives and the estimated negative impact that an event may have on objectives or the impact that an event had on objectives.MetricRegulatedMay 12, 2026
Negative FeedbacknounMWEfeedback in opposite phase with (decreasing) the inputverifiedMay 18, 2026
Negative Feedback CircuitnounMWEa feedback circuit that subtracts from the inputverifiedMay 18, 2026
Negative IdentificationnounMWEevidence proving that you are not who you say you are notverifiedMay 18, 2026
Negative Magnetic PolenounMWEthe pole of a magnet that points toward the south when the magnet is suspended freelyverifiedMay 18, 2026
Negative MuonnounMWEan elementary particle with a negative charge and a half-life of 2 microsecondverifiedMay 18, 2026
Negative PolenounMWEthe pole of a magnet that points toward the south when the magnet is suspended freelyverifiedMay 18, 2026
Negative ReinforcernounMWEa reinforcing stimulus whose removal serves to decrease the likelihood of the response that produced itverifiedMay 18, 2026
Negative Reinforcing StimulusnounMWEa reinforcing stimulus whose removal serves to decrease the likelihood of the response that produced itverifiedMay 18, 2026
Negative StimulationnounMWEsomething causing antagonism or loss of interestverifiedMay 18, 2026
Negative StimulusnounMWEa stimulus with undesirable consequencesverifiedMay 18, 2026
Negativenessnouncharacterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commandsverifiedMay 18, 2026
Negativismnouncharacterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commandsverifiedMay 18, 2026
Negativistnounsomeone who refuses to do what is asked or does the opposite of what is askedverifiedMay 18, 2026
Negativitynouncharacterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commandsverifiedMay 18, 2026
Negatronnounan elementary particle with negative chargeverifiedMay 18, 2026
Neglect of DutynounMWE(law) breach of a dutyverifiedMay 18, 2026
Neglecternouna person who is neglectful and gives little attention or respect to people or responsibilitiesverifiedMay 18, 2026
Neglectfulnessnounthe trait of neglecting responsibilities and lacking concernverifiedMay 18, 2026
Negligenouna loose dressing gown for womenverifiedMay 18, 2026
Negligeenouna loose dressing gown for womenverifiedMay 18, 2026
negligencenounFailure to take proper care of something.FindingMay 9, 2026
Negotiable InstrumentnounMWEan unconditional order or promise to pay an amount of moneyverifiedMay 18, 2026
Negotiantnounsomeone who negotiates (confers with others in order to reach a settlement)verifiedMay 18, 2026
Negotiationnounthe activity or business of negotiating an agreementverifiedMay 18, 2026
Negotiatornounsomeone who negotiates (confers with others in order to reach a settlement)verifiedMay 18, 2026
Negotiatressnouna woman negotiatorverifiedMay 18, 2026
Negotiatrixnouna woman negotiatorverifiedMay 18, 2026
Negritudenounan ideological position that holds Black culture to be independent and valid on its own termsverifiedMay 18, 2026
Negro PeachnounMWEa stout spreading or semi-climbing tropical shrub with round brownish-red warty fruitverifiedMay 18, 2026
Negro PeppernounMWEtropical west African evergreen tree bearing pungent aromatic seeds used as a condiment and in folk medicineverifiedMay 18, 2026
Negro VinenounMWEtwining vine with hairy foliage and dark purplish-brown flowersverifiedMay 18, 2026
Negusnounwine and hot water with sugar and lemon juice and nutmegverifiedMay 18, 2026
Neighborhoodnounan area within a city or town that has some distinctive features (especially one forming a community)verifiedMay 18, 2026
Neighborlinessnouna disposition to be friendly and helpful to neighborsverifiedMay 18, 2026
Neighbourhoodnounpeople living near one anotherverifiedMay 18, 2026