impulse

impulse
/im"puls/, n.
1. the influence of a particular feeling, mental state, etc.: to act under a generous impulse; to strike out at someone from an angry impulse.
2. sudden, involuntary inclination prompting to action: to be swayed by impulse.
3. an instance of this.
4. a psychic drive or instinctual urge.
5. an impelling action or force, driving onward or inducing motion.
6. the effect of an impelling force; motion induced; impetus given.
7. Physiol. a progressive wave of excitation over a nerve or muscle fiber, having either a stimulating or inhibitory effect.
8. Mech. the product of the average force acting upon a body and the time during which it acts, equivalent to the change in the momentum of the body produced by such a force.
9. Elect. a single, usually sudden, flow of current in one direction.
adj.
10. marked by or acting on impulse: an impulse buyer.
11. bought or acquired on impulse: To reduce expenses, shun impulse items when shopping.
[1640-50; < L impulsus pressure, impulse, equiv. to im- IM-1 + pul- (var. s. of pellere to push) + -sus, var. of -tus suffix of v. action]

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Universalium. 2010.

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  • Impulse! — est un label de jazz basé à New York aux États Unis. Sommaire 1 Historique 2 Artistes notables 3 Discographie 4 Liens externes …   Wikipédia en Français

  • Impulse — Im pulse, n. [L. impulsus, fr. impellere. See {Impel}.] [1913 Webster] 1. The act of impelling, or driving onward with sudden force; impulsion; especially, force so communicated as to produced motion suddenly, or immediately. [1913 Webster] All… …   The Collaborative International Dictionary of English

  • Impulse — steht für: Impulse! Records, auf Jazzmusik spezialisiertes Schallplattenlabel Impulse (Comicserie), eine Comicserie Impulse (Zeitschrift), ein Unternehmensmagazin Impulse (Theaterfestival), ein Theaterfestival in Nordrhein Westfalen Siehe auch:… …   Deutsch Wikipedia

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  • impulse — I noun actuation, drive, encouragement, impelling force, impetus, impulsio, impulsion, impulsus, incentive, motivation, motive, pressure, push, spontaneity, spontaneous inclination, stimulant, sudden desire, sudden force, thrust associated… …   Law dictionary

  • impulse — (n.) early 15c., an act of impelling, a thrust, push, from L. impulsus a push against, pressure, shock, also incitement, instigation, impulse, pp. of impellere (see IMPEL (Cf. impel)). Meaning stimulus in the mind arising from some state or… …   Etymology dictionary

  • impulse — [n1] drive, resolve actuation, appeal, bent, caprice, catalyst, desire, disposition, excitant, extemporization, fancy, feeling, flash*, goad, hunch, impellent, impulsion, incitation, incitement, inclination, influence, inspiration, instinct,… …   New thesaurus

  • impulse — [im′puls΄] n. [L impulsus < pp. of impellere: see IMPEL] 1. a) an impelling, or driving forward with sudden force b) an impelling force; sudden, driving force; push; thrust; impetus c) the motion or effect caused by such a force 2 …   English World dictionary

  • Impulse — Im*pulse , v. t. [See {Impel}.] To impel; to incite. [Obs.] Pope. [1913 Webster] …   The Collaborative International Dictionary of English

  • impulse — n *motive, spring, incentive, inducement, spur, goad Analogous words: impetus, *stimulus, incitement, stimulant, excitant: urge, passion, lust, *desire, appetite: moving or movement, driving or drive, impelling or impulsion, actuation (see… …   New Dictionary of Synonyms

  • impulse — ► NOUN 1) a sudden strong and unreflective urge to act. 2) a driving force; an impetus. 3) a pulse of electrical energy; a brief current. 4) Physics a force acting briefly on a body and producing a change of momentum. ORIGIN Latin impulsus a push …   English terms dictionary

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