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Synonyms

impulsive

American  
[im-puhl-siv] / ɪmˈpʌl sɪv /

adjective

  1. actuated or swayed by emotional or involuntary impulses.

    an impulsive child.

    Synonyms:
    hasty, quick, rash
  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.


impulsive British  
/ ɪmˈpʌlsɪv /

adjective

  1. characterized by actions based on sudden desires, whims, or inclinations rather than careful thought

    an impulsive man

  2. based on emotional impulses or whims; spontaneous

    an 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

"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

Related Words

See impetuous.

Other Word Forms

  • impulsively adverb
  • impulsiveness noun
  • impulsivity noun
  • nonimpulsive adjective
  • nonimpulsively adverb
  • unimpulsive adjective
  • unimpulsively adverb

Etymology

Origin of impulsive

First recorded in 1375–1425 for an earlier sense; 1545–55 for current senses; late Middle English impulsif, from Medieval Latin impulsīvus; impulse, -ive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The initial results didn’t describe me: difficulty holding down a job; impulsive; unfinished projects; car accidents; a life of chaos!

From The Wall Street Journal

"The patient is mostly angry, impulsive, bitter," she says, reading some of the first notes her therapist wrote about their sessions.

From BBC

She added: "Conservation must be guided by science, collaboration and long-term planning – not by impulsive actions, no matter how well-intentioned they may be."

From BBC

The king in the play is brave and impulsive.

From The Wall Street Journal

Fitting, then, that in “Sentimental Value” she plays the quiet, levelheaded sister serving as the mediator between impulsive Nora and egotistical Gustav.

From Los Angeles Times