home/glossary/Nouns · I

Glossary · Nouns · I

L1 — paginated flat list. Pick a POS, pick a letter.

TermTypeDefinitionClassificationsUpdated
Impact AssessmentnounMWEa risk management tool that seeks to ensure an organization has sufficiently considered a system's relative benefits and costs before implementation. In the context of AI, an impact assessment helps to answer a simple question: alongside this system’s intended use, for whom could it fail?ProcessMay 18, 2026
Impact LevelnounMWEThe magnitude of harm that can be expected to result from the consequences of unauthorized disclosure of information, unauthorized modification of information, unauthorized destruction of information, or loss of information or information system availability.MetricRegulatedMay 9, 2026
Impact PrinternounMWEa printer that prints by mechanical impactsverifiedMay 18, 2026
Impact ValuenounMWEThe assessed potential impact resulting from a compromise of the confidentiality, integrity, or availability of an information type, expressed as a value of low, moderate, or high.MetricMay 9, 2026
Impacted FracturenounMWEfracture in which one broken end is wedged into the other broken endverifiedMay 18, 2026
Impacted ToothnounMWEa disorder in which a tooth is so crowded in its socket that it cannot erupt normallyverifiedMay 18, 2026
Impactionnouna disorder in which a tooth is so crowded in its socket that it cannot erupt normallyverifiedMay 18, 2026
Impairernounan agent that impairsverifiedMay 18, 2026
Impairmentnounthe condition of being unable to perform as a consequence of physical or mental unfitnessverifiedMay 18, 2026
ImpalanounAfrican antelope with ridged curved hornsverifiedMay 18, 2026
Impala LilynounMWESouth African shrub having a swollen succulent stem and bearing showy pink and white flowers after the leaves fallverifiedMay 18, 2026
Impalementnounthe act of piercing with a sharpened stake as a form of punishment or tortureverifiedMay 18, 2026
Impalpabilitynounthe quality of being intangible and not perceptible by touchverifiedMay 18, 2026
Impartationnounthe transmission of informationverifiedMay 18, 2026
Impartialitynounan inclination to weigh both views or opinions equallyverifiedMay 18, 2026
Impartingnounthe transmission of informationverifiedMay 18, 2026
Impassenouna situation in which no progress can be made or no advancement is possibleverifiedMay 18, 2026
Impassivenessnounapathy demonstrated by an absence of emotional reactionsverifiedMay 18, 2026
Impassivitynounapathy demonstrated by an absence of emotional reactionsverifiedMay 18, 2026
Impastonounpainting that applies the pigment thickly so that brush or palette knife marks are visibleverifiedMay 18, 2026
Impatiencenouna restless desire for change and excitementverifiedMay 18, 2026
Impeachabilitynounthe state of being liable to impeachmentverifiedMay 18, 2026
Impeachmentnouna formal document charging a public official with misconduct in officeverifiedMay 18, 2026
Impeccabilitynounthe quality of being exempt from sin or incapable of sinningverifiedMay 18, 2026
Impecuniousnessnouna state of lacking moneyverifiedMay 18, 2026
Impedancenouna material's opposition to the flow of electric currentverifiedMay 18, 2026
Impedimentnounsomething immaterial that interferes with or delays action or progressverifiedMay 18, 2026
Impedimentanounthe baggage and equipment carried by an armyverifiedMay 18, 2026
Impellernounthe blade of a rotor (as in the compressor of a jet engine)verifiedMay 18, 2026
Impendencenounthe state of being imminent and liable to happen soonverifiedMay 18, 2026
Impendencynounthe state of being imminent and liable to happen soonverifiedMay 18, 2026
Impenetrabilitynounthe quality of being impenetrable (by people or light or missiles etc.)verifiedMay 18, 2026
Impenetrablenessnounincomprehensibility by virtue of being too dense to understandverifiedMay 18, 2026
Impenitencenounthe trait of refusing to repentverifiedMay 18, 2026
Impenitencynounthe trait of refusing to repentverifiedMay 18, 2026
Imperative FormnounMWEa mood that expresses an intention to influence the listener's behaviorverifiedMay 18, 2026
Imperative MoodnounMWEa mood that expresses an intention to influence the listener's behaviorverifiedMay 18, 2026
Imperativenessnounthe state of demanding notice or attentionverifiedMay 18, 2026
Imperceptibilitynounthe property of being imperceptible by the mind or the sensesverifiedMay 18, 2026
Imperfect TensenounMWEa tense of verbs used in describing action that is on-goingverifiedMay 18, 2026
Imperfectibilitynounthe capability of becoming imperfectverifiedMay 18, 2026
Imperfectionnounthe state or an instance of being imperfectverifiedMay 18, 2026
Imperfectivenounaspect without regard to the beginning or completion of the action of the verbverifiedMay 18, 2026
Imperfective AspectnounMWEaspect without regard to the beginning or completion of the action of the verbverifiedMay 18, 2026
Imperfectnessnounthe state or an instance of being imperfectverifiedMay 18, 2026
Imperforate AnusnounMWEa congenital defect of the anusverifiedMay 18, 2026
Imperforate HymennounMWEhymen that is completely closed so that menstrual blood cannot flow outverifiedMay 18, 2026
Imperial BeardnounMWEa small tufted beard worn by Emperor Napoleon IIIverifiedMay 18, 2026
Imperial DecreenounMWEa decree issued by a sovereign rulerverifiedMay 18, 2026
Imperial ElephantnounMWElargest known mammothverifiedMay 18, 2026
Imperial Japanese Morning GlorynounMWEhybrid from Ipomoea nilverifiedMay 18, 2026
Imperial MammothnounMWElargest known mammothverifiedMay 18, 2026
Imperial MothnounMWElarge American moth having yellow wings with purplish or brownish markingsverifiedMay 18, 2026
Imperialismnouna political orientation that advocates imperial interestsverifiedMay 18, 2026
Imperiousnessnounthe trait of being imperious and overbearingverifiedMay 18, 2026
Imperishabilitynounthe property of being resistant to decayverifiedMay 18, 2026
Imperishablenessnounthe property of being resistant to decayverifiedMay 18, 2026
Imperishingnessnounthe property of being resistant to decayverifiedMay 18, 2026
Imperiumnounthe domain ruled by an emperor or empressverifiedMay 18, 2026
Impermanencenounthe property of not existing for indefinitely long durationsverifiedMay 18, 2026
Impermanencynounthe property of not existing for indefinitely long durationsverifiedMay 18, 2026
Impermeabilitynounthe property of something that cannot be pervaded by a liquidverifiedMay 18, 2026
Impermeablenessnounthe property of something that cannot be pervaded by a liquidverifiedMay 18, 2026
Impermissibilitynouninadmissibility as a consequence of not being permittedverifiedMay 18, 2026
ImpersonationnounA malicious individual is able to impersonate a legitimate data subject to the data controller. The adversary forges a valid access request and goes through the identity verification enforced by the data controller. The data controller sends to the adversary the data of a legitimate data subject. Defeating impersonation is the primary objective of any authentication protocol. The result of this attack is a data breach (e.g. blaggers [sic] pretend to be someone they are not in order to wheedle out the information they are seeking obtaining information illegaly which they then sell for a specified price).ThreatMay 18, 2026
Impersonatornounsomeone who (fraudulently) assumes the appearance of anotherverifiedMay 18, 2026
Impertinencenounthe trait of being rude and impertinentverifiedMay 18, 2026
Imperturbabilitynouncalm and unruffled self-assuranceverifiedMay 18, 2026
Imperturbablenessnouncalm and unruffled self-assuranceverifiedMay 18, 2026
Imperviousnessnounthe quality of being impenetrable (by people or light or missiles etc.)verifiedMay 18, 2026
Impetigonouna very contagious infection of the skinverifiedMay 18, 2026
Impetuositynounrash impulsivenessverifiedMay 18, 2026
Impetuousnessnounrash impulsivenessverifiedMay 18, 2026
Impetusnounthe act of applying force suddenlyverifiedMay 18, 2026
Impietynoununrighteousness by virtue of lacking respect for a godverifiedMay 18, 2026
Impingementnouna sharp collision produced by striking or dashing against somethingverifiedMay 18, 2026
Impingingnounthe physical coming together of two or more thingsverifiedMay 18, 2026
Impiousnessnoununrighteousness by virtue of lacking respect for a godverifiedMay 18, 2026
Impishnessnounthe trait of behaving like an impverifiedMay 18, 2026
ImplantnounElectronic device or electronic equipment modification designed to gain unauthorized interception of information-bearing emanations.ThreatMay 9, 2026
Implantationnoun(embryology) the organic process whereby a fertilized egg becomes implanted in the lining of the uterus of placental mammalsverifiedMay 18, 2026
Implausibilitynounthe quality of provoking disbeliefverifiedMay 18, 2026
Implausiblenessnounthe quality of provoking disbeliefverifiedMay 18, 2026
Implementationnounthe act of implementing (providing a practical means for accomplishing something)verifiedMay 18, 2026
Implementation plannounMWEA plan that details project management requirements and issues to be addressed during the period between the execution of an outsourcing agreement and the full production use of the outsourced services.ArtifactInternalMay 12, 2026
Implements of WarnounMWEweapons considered collectivelyverifiedMay 18, 2026
Implicationnouna relation implicated by virtue of involvement or close connection, especially an incriminating involvementverifiedMay 18, 2026
Implicitnessnouninexplicitness as a consequence of being implied or indirectverifiedMay 18, 2026
Implied TrustnounMWEa trust inferred by operation of lawverifiedMay 18, 2026
Implosionnounthe initial occluded phase of a stop consonantverifiedMay 18, 2026
Implosion TherapynounMWEa technique used in behavior therapyverifiedMay 18, 2026
Impolitenessnouna discourteous manner that ignores accepted social usageverifiedMay 18, 2026
Import BarriernounMWEany regulation or policy that restricts international tradeverifiedMay 18, 2026
Import CreditnounMWEcredit opened by an importer at a bank in his own country upon which an exporter may drawverifiedMay 18, 2026
Import DutynounMWEa duty imposed on importsverifiedMay 18, 2026
Important PersonnounMWEa person whose actions and opinions strongly influence the course of eventsverifiedMay 18, 2026
Importationnounthe commercial activity of buying and bringing in goods from a foreign countryverifiedMay 18, 2026
Importeenounan imported person brought from a foreign countryverifiedMay 18, 2026
Importernounsomeone whose business involves importing goods from outside (especially from a foreign country)verifiedMay 18, 2026
Importingnounthe commercial activity of buying and bringing in goods from a foreign countryverifiedMay 18, 2026