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Glossary · Nouns · D

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TermTypeDefinitionClassificationsUpdated
Demand for ExplanationnounMWEa challenge to defend what someone has saidverifiedMay 18, 2026
Demand for IdentificationnounMWEas by a sentryverifiedMay 18, 2026
Demand LoannounMWEa loan that is repayable on demandverifiedMay 18, 2026
Demand NotenounMWEa note payable on demandverifiedMay 18, 2026
Demand-Pull InflationnounMWEinflation caused by an increase in demand or in the supply of moneyverifiedMay 18, 2026
Demandernouna person who makes demandsverifiedMay 18, 2026
Demantoidnouna green andradite used as a gemstoneverifiedMay 18, 2026
Demarcationnouna conceptual separation or distinctionverifiedMay 18, 2026
Demarcation LinenounMWEthe boundary of a specific areaverifiedMay 18, 2026
Demarchenouna move or step or maneuver in political or diplomatic affairsverifiedMay 18, 2026
Demeanornoun(behavioral attributes) the way a person behaves toward other peopleverifiedMay 18, 2026
Demeanournounthe way a person behaves toward other peopleverifiedMay 18, 2026
Demeclocycline HydrochloridenounMWEtetracycline antibacterial (trade name Declomycin) effective in the treatment of some bacterial and rickettsial and other infectionsverifiedMay 18, 2026
Dementednessnounmental deterioration of organic or functional originverifiedMay 18, 2026
Dementianounmental deterioration of organic or functional originverifiedMay 18, 2026
Dementia PraecoxnounMWEany of several psychotic disorders characterized by distortions of reality and disturbances of thought and language and withdrawal from social contactverifiedMay 18, 2026
Demeraranouna light brown raw cane sugar from GuyanaverifiedMay 18, 2026
Demerara RumnounMWEdark rum from GuyanaverifiedMay 18, 2026
Demerara SugarnounMWElight brown cane sugarverifiedMay 18, 2026
Demeritnounthe quality of being inadequate or falling short of perfectionverifiedMay 18, 2026
Demesnenounextensive landed property (especially in the country) retained by the owner for his own useverifiedMay 18, 2026
Demi-Glazenounsauce Espagnole with extra beef stock simmered down and seasoned with dry wine or sherryverifiedMay 18, 2026
Demiglacenounsauce Espagnole with extra beef stock simmered down and seasoned with dry wine or sherryverifiedMay 18, 2026
Demigodnouna person who is part mortal and part godverifiedMay 18, 2026
Demijohnnounlarge bottle with a short narrow neckverifiedMay 18, 2026
Demilitarized zonenounMWEPerimeter network segment that is logically between internal and external networks. Its purpose is to enforce the internal network’s Information Assurance policy for external information exchange and to provide external, untrusted sources with restricted access to releasable information while shielding the internal networks from outside attacks.NetworkMay 12, 2026
Demilitarized zone (DMZ)nounMWEA computer or small subnetwork that sits between a trusted internal network, such as a corporate private LAN, and an untrusted external network, such as the public Internet.NetworkMay 9, 2026
Demimondainenouna woman whose sexual promiscuity places her outside respectable societyverifiedMay 18, 2026
Demimondenouna class of woman not considered respectable because of indiscreet or promiscuous behaviorverifiedMay 18, 2026
Demineralisationnounthe removal of minerals and mineral salts from a liquid (especially from water)verifiedMay 18, 2026
Demineralizationnounthe removal of minerals and mineral salts from a liquid (especially from water)verifiedMay 18, 2026
Demisemiquavernouna musical note having the time value of a thirty-second of a whole noteverifiedMay 18, 2026
Demisternounheater that removes mist from the windshield of a carverifiedMay 18, 2026
Demitassenounsmall cup of strong black coffee without milk or creamverifiedMay 18, 2026
Demiurgenouna subordinate deity, in some philosophies the creator of the universeverifiedMay 18, 2026
Demobilisationnounact of changing from a war basis to a peace basis including disbanding or discharging troopsverifiedMay 18, 2026
Demobilizationnounact of changing from a war basis to a peace basis including disbanding or discharging troopsverifiedMay 18, 2026
Democracynouna political system in which the supreme power lies in a body of citizens who can elect people to represent themverifiedMay 18, 2026
Democratnounan advocate of democratic principlesverifiedMay 18, 2026
Democratisationnounthe action of making something democraticverifiedMay 18, 2026
Democratizationnounthe action of making something democraticverifiedMay 18, 2026
Demodulationnoun(electronics) the reception of a signal by extracting it from the carrier waveverifiedMay 18, 2026
Demodulatornounrectifier that extracts modulation from a radio carrier waveverifiedMay 18, 2026
Demographernouna scientist who studies the growth and density of populations and their vital statisticsverifiedMay 18, 2026
Demographistnouna scientist who studies the growth and density of populations and their vital statisticsverifiedMay 18, 2026
Demographynounthe branch of sociology that studies the characteristics of human populationsverifiedMay 18, 2026
Demoisellenounsmall brilliantly colored tropical marine fishes of coral reefsverifiedMay 18, 2026
Demolishingnouncomplete destruction of a buildingverifiedMay 18, 2026
Demolitionnounan event (or the result of an event) that completely destroys somethingverifiedMay 18, 2026
Demonnounsomeone extremely diligent or skillfulverifiedMay 18, 2026
Demonetisationnounspecifying that something, such as gold or silver, is no longer the legal tender of a countryverifiedMay 18, 2026
Demonetizationnounspecifying that something, such as gold or silver, is no longer the legal tender of a countryverifiedMay 18, 2026
Demonisationnounto represent as diabolically evilverifiedMay 18, 2026
Demonismnouna belief in and reverence for devils, especially SatanverifiedMay 18, 2026
Demonizationnounto represent as diabolically evilverifiedMay 18, 2026
Demonolatrynounthe acts or rites of worshiping devilsverifiedMay 18, 2026
Demonstrabilitynouncapability of being demonstrated or logically provedverifiedMay 18, 2026
Demonstrationnounproof by a process of argument or a series of proposition proving an asserted conclusionverifiedMay 18, 2026
Demonstrative PronounnounMWEa pronoun that points out an intended referentverifiedMay 18, 2026
Demonstrativenessnountending to express your feelings freelyverifiedMay 18, 2026
Demonstratornouna teacher or teacher's assistant who demonstrates the principles that are being taughtverifiedMay 18, 2026
Demonymnounthe word to refer to a person from a specified placeverifiedMay 18, 2026
Demoralisationnoundepression resulting from an undermining of your moraleverifiedMay 18, 2026
Demoralizationnoundepression resulting from an undermining of your moraleverifiedMay 18, 2026
Demotionnounact of lowering in rank or positionverifiedMay 18, 2026
Demurenessnounthe affectation of being demure in a provocative wayverifiedMay 18, 2026
Demurragenouna charge required as compensation for the delay of a ship or freight car or other cargo beyond its scheduled time of departureverifiedMay 18, 2026
Demurralnoun(law) a formal objection to an opponent's pleadingsverifiedMay 18, 2026
Demurrernoun(law) any pleading that attacks the legal sufficiency of the opponent's pleadingsverifiedMay 18, 2026
Demyelinationnounloss of the myelin covering of some nerve fibers resulting in their impaired functionverifiedMay 18, 2026
Demythologisationnounthe restatement of a message (as a religious one) in rational termsverifiedMay 18, 2026
Demythologizationnounthe restatement of a message, for example a religious one, in rational termsverifiedMay 18, 2026
Dennouna room that is comfortable and secludedverifiedMay 18, 2026
Den MothernounMWEa woman who supervises a den of Cub ScoutsverifiedMay 18, 2026
Denationalisationnounchanging something from state to private ownership or controlverifiedMay 18, 2026
Denationalizationnounchanging something from state to private ownership or controlverifiedMay 18, 2026
Denaturantnounany substance that serves as a denaturing agentverifiedMay 18, 2026
Denatured AlcoholnounMWEethyl alcohol that is unfit for drinking but is still useful for other purposesverifiedMay 18, 2026
Denazificationnounsocial process of removing Nazis from official positions and giving up any allegiance to NazismverifiedMay 18, 2026
Dendritenounshort fiber that conducts toward the cell body of the neuronverifiedMay 18, 2026
Denguenounan infectious disease of the tropics transmitted by mosquitoes and characterized by rash and aching head and jointsverifiedMay 18, 2026
Dengue FevernounMWEan infectious disease of the tropics transmitted by mosquitoes and characterized by rash and aching head and jointsverifiedMay 18, 2026
Denialnouna defendant's answer or plea denying the truth of the charges against himverifiedMay 18, 2026
denial of servicenounMWEThe prevention of authorized access to resources or the delaying of time-critical operations. (Time-critical may be milliseconds or it may be hours, depending upon the service provided.)ThreatMay 9, 2026
Denial-of-service attacknounMWEAn assault on a service from a single source that floods it with so many requests that it becomes overwhelmed and is either stopped completely or operates at a significantly reduced rateThreatMay 9, 2026
Deniernouna unit of measurement for the fineness of silk or nylon or rayonverifiedMay 18, 2026
Denigrationnounthe act of expressing disapproval (especially of yourself)verifiedMay 18, 2026
Denimnoun(usually plural) close-fitting trousers of heavy denim for manual work or casual wearverifiedMay 18, 2026
Denizennouna plant or animal naturalized in a regionverifiedMay 18, 2026
Denominationnounidentifying word or words by which someone or something is called and classified or distinguished from othersverifiedMay 18, 2026
Denominationalismnounthe tendency, in Protestantism, to separate into religious denominations or to advocate such separationsverifiedMay 18, 2026
Denominatornounthe divisor of a fractionverifiedMay 18, 2026
Denotationnounthe most direct or specific meaning of a word or expressionverifiedMay 18, 2026
Denotatumnounan actual object referred to by a linguistic expressionverifiedMay 18, 2026
Denouementnounthe final resolution of the main complication of a literary or dramatic workverifiedMay 18, 2026
Denouncementnouna public act of denouncingverifiedMay 18, 2026
Dense Blazing StarnounMWEperennial of southeastern and central United States having very dense spikes of purple flowersverifiedMay 18, 2026
Dense-Leaved ElodeanounMWEaquatic plant with deep green foliage useful to oxygenate an aquariumverifiedMay 18, 2026
Densenessnounthe spatial property of being crowded togetherverifiedMay 18, 2026
Densificationnounan increase in the density of somethingverifiedMay 18, 2026