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- Dictionaryim·pulse/ˈimˌpəls/
noun
- 1. a sudden strong and unreflective urge or desire to act: "I had an almost irresistible impulse to giggle" Similar
- 2. a driving or motivating force; an impetus: "an added impulse to this process of renewal" Similar
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The meaning of IMPULSE is a sudden spontaneous inclination or incitement to some usually unpremeditated action. How to use impulse in a sentence. Synonym Discussion of Impulse.
IMPULSE definition: 1. a sudden strong wish to do something: 2. because you suddenly want to, although you haven't…. Learn more.
An impulse is a sudden force or desire — this could be an electrical impulse, or an impulse to get some pizza. If you act on a sudden feeling or thought, you’re following an impulse. That's like a whim: an impulse isn't something you've given a lot of thought.
an impelling action or force, driving onward or inducing motion. the effect of an impelling force; motion induced; impetus given. Physiology. a progressive wave of excitation over a nerve or muscle fiber, having either a stimulating or inhibitory effect.
An impulse is a short electrical signal that is sent along a wire or nerve or through the air, usually as one of a series. 3.adjective [ADJECTIVE noun] An impulse buy or impulse purchase is something that you decide to buy when you see it, although you had not planned to buy it. The curtains were an impulse buy. 4. See on impulse.
a sudden strong wish to do something: impulse to I had this sudden impulse to shout out "Nonsense!" in the middle of her speech. on (an) impulse. C2. because you suddenly want to, although you haven't planned to: "I didn't know you were looking for some new shoes ." "Oh, I wasn't - I just bought them on impulse." See more.
A sudden wish or urge that prompts an unpremeditated act or feeling; an abrupt inclination: had an impulse to run away; an impulse of regret that made me hesitate; bought a hat on impulse.
