Impulse Definition & Meaning

impulse
noun
  1. an instinctive motive; "profound religious impulses"
  2. a sudden desire; "he bought it on an impulse"
  3. the electrical discharge that travels along a nerve fiber; "they demonstrated the transmission of impulses from the cortex to the hypothalamus"
  4. (electronics) a sharp transient wave in the normal electrical state (or a series of such transients); "the pulsations seemed to be coming from a star"
  5. the act of applying force suddenly; "the impulse knocked him over"
  6. an impelling force or strength; "the car's momentum carried it off the road"

"Impulse" in song lyrics

See how impulse is used in real songs:

  • "My first stack blown, Buying S.K.'s on impulse"
    Bronze Nazareth f/ Beace, Kevlaar 7 — World Bred
  • "My conscience don't hold a grudge against my impulse"
    Eyedea (Oliver Hart) — Soundtrack of a Romance
  • "Everything that I do is on the real smart thinkin on the impulse"
    Flavor Flav — One and Only Original Flavor Flav

Usage tips for "impulse"

Understanding the precise definition of a word helps you use it with confidence. When using "impulse" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for impulse to find words that pair well.

Use "impulse" in a verse

Now that you know what "impulse" means, try using it in your own lyrics:

Generate a verse

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