instantaneous

  • 1Instantaneous — In stan*ta ne*ous, a. [Cf. F. instantan[ e].] [1913 Webster] 1. Done or occurring in an instant, or without any perceptible duration of time; as, the passage of electricity appears to be instantaneous. [1913 Webster] His reason saw With… …

    The Collaborative International Dictionary of English

  • 2Instantaneous — means appearing on the moment, example: *Instantaneous phase *Instantaneous stability *instantaneous power …

    Wikipedia

  • 3instantaneous — [in΄stən tā′nē əs] adj. [ML instantaneus] 1. done, made, or happening in an instant 2. done or made without delay; immediate [an instantaneous reply] 3. existing at a particular instant instantaneously adv. instantaneousness n …

    English World dictionary

  • 4instantaneous — I adjective abrupt, expeditious, hasty, hurried, immediate, instant, occurring in an instant, praesens, prompt, quick, rapid, simultaneous, speedy, subitus, swift, without delay, without perceptible time lapse II index immediate …

    Law dictionary

  • 5instantaneous — 1640s (implied in instantaneously), formed in English from M.L. *instantaneus, from instantem (see INSTANT (Cf. instant) (n.)) on model of spontaneous, simultaneous. Related: Instantaneousness …

    Etymology dictionary

  • 6instantaneous — [adj] immediate direct, fast, hair trigger*, in a flash*, instant, momentary, quick, rapid, spontaneous, transitory; concept 820 Ant. delayed, eventual, late, later …

    New thesaurus

  • 7instantaneous — ► ADJECTIVE 1) occurring or done instantly. 2) Physics existing or measured at a particular instant. DERIVATIVES instantaneity noun instantaneously adverb instantaneousness noun …

    English terms dictionary

  • 8instantaneous — adjective Etymology: Medieval Latin instantaneus, from instant , instans, noun Date: 1651 1. done, occurring, or acting without any perceptible duration of time < death was instantaneous > 2. done without any delay being purposely introduced <&#8230; …

    New Collegiate Dictionary

  • 9instantaneous — instantaneity /in stan tn ee i tee, in steuhn teuh nee /, instantaneousness, n. instantaneously, adv. /in steuhn tay nee euhs/, adj. 1. occurring, done, or completed in an instant: an instantaneous response. 2. existing at or pertaining to a&#8230; …

    Universalium

  • 10instantaneous — [[t]ɪ̱nstənte͟ɪniəs[/t]] ADJ GRADED Something that is instantaneous happens immediately and very quickly. Death was not instantaneous because none of the bullets hit the heart. Syn: immediate Derived words: instantaneously ADV ADV with v Airbags&#8230; …

    English dictionary