Dictionary.com
definitions
  • synonyms

impulsive

[im-puhl-siv]
See more synonyms for impulsive on Thesaurus.com
adjective
  1. actuated or swayed by emotional or involuntary impulses: an impulsive child.
  2. having the power or effect of impelling; characterized by impulsion: impulsive forces.
  3. inciting to action: the impulsive effects of a revolutionary idea.
  4. Mechanics. (of forces) acting momentarily; not continuous.
Show More

Origin of impulsive

1375–1425 for an earlier sense; 1545–55 for current senses; late Middle English impulsif < Medieval Latin impulsīvus. See impulse, -ive
Related formsim·pul·sive·ly, adverbim·pul·sive·ness, im·pul·siv·i·ty, nounnon·im·pul·sive, adjectivenon·im·pul·sive·ly, adverbnon·im·pul·sive·ness, nounun·im·pul·sive, adjectiveun·im·pul·sive·ly, adverb
Can be confusedcompulsive impulsive impetuous (see synonym study at impetuous)

Synonyms for impulsive

See more synonyms for on Thesaurus.com
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018


Examples from the Web for impulsiveness

Contemporary Examples of impulsiveness

Historical Examples of impulsiveness

  • Weakness and impulsiveness are found in love, as well as energy and perseverance.

  • The impulsiveness of her nature was displayed by her manner in accepting this favor.

  • But in this case we do not distrust your good intent, only your impulsiveness and inexperience.

    The Fifth Ace

    Douglas Grant

  • He looked upon his duty as that of restraining and tempering Elwood's impulsiveness.

    Adrift in the Wilds

    Edward S. Ellis

  • I have often heard you lecturing Audrey on her impulsiveness and want of common-sense.

    Lover or Friend

    Rosa Nouchette Carey


British Dictionary definitions for impulsiveness

impulsive

adjective
  1. characterized by actions based on sudden desires, whims, or inclinations rather than careful thoughtan impulsive man
  2. based on emotional impulses or whims; spontaneousan impulsive kiss
  3. forceful, inciting, or impelling
  4. (of physical forces) acting for a short time; not continuous
  5. (of a sound) brief, loud, and having a wide frequency range
Show More
Derived Formsimpulsively, adverbimpulsiveness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for impulsiveness

n.

1650s; see impulsive + -ness.

Show More

impulsive

adj.

early 15c., originally in reference to medicine that reduces swelling or humors, from Middle French impulsif or directly from Medieval Latin impulsivus, from Latin impuls-, past participle stem of impellere (see impel). Of persons, "rash, characterized by impulses," from 1847.

Show More
Online Etymology Dictionary, © 2010 Douglas Harper

impulsiveness in Medicine

impulsive

(ĭm-pŭlsĭv)
adj.
  1. Inclined or tending to act on impulse rather than thought.
  2. Motivated by or resulting from impulse.
Show More
Related formsim•pulsive•ness null n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.