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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"
- 2. a driving or motivating force; an impetus: "an added impulse to this process of renewal"
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.
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. Another meaning of impulse is an electrical charge or pulse.
impulse. noun. /ˈɪmpʌls/ [countable, usually singular, uncountable] impulse (to do something) a sudden strong wish or need to do something, without stopping to think about the results. He had a sudden impulse to stand up and sing. I resisted the impulse to laugh. Her first impulse was to run away.
4 days ago · An impulse is a sudden desire to do something. Unable to resist the impulse, he glanced at the sea again. He still couldn't understand the impulse that had made him confide in Cassandra. Wade resisted an impulse to smile. Synonyms: urge, longing, desire, drive More Synonyms of impulse. 2. countable noun.
Impulse definition, the influence of a particular feeling, mental state, etc.: to act under a generous impulse; to strike out at someone from an angry impulse. See more.
a sudden feeling that you must do something, without thinking about the results: [ usually singular ] Her first impulse was to run away. on impulse. suddenly and without thinking first: I tend to act on impulse. impulse noun (SIGNAL)
impulse. ( ˈɪmpʌls) n. 1. an impelling force or motion; thrust; impetus. 2. a sudden desire, whim, or inclination: I bought it on an impulse. 3. an instinctive drive; urge. 4. tendency; current; trend. 5. (General Physics) physics. a. the product of the average magnitude of a force acting on a body and the time for which it acts.
