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Learn the various meanings and uses of the word impulse, from a sudden urge to act to a wave of excitation in nerves. See synonyms, examples, etymology, and related phrases of impulse.
Learn the meaning of impulse as a noun in English, with examples of usage and collocations. Find out how to say impulse in different languages, such as Chinese, Spanish and Portuguese.
Learn the meaning of impulse as a noun in English, with examples of usage and common collocations. Impulse can refer to a sudden wish, a signal, or a force in different contexts.
In classical mechanics, impulse (symbolized by J or Imp) is the change in momentum of an object. If the initial momentum of an object is p1, and a subsequent momentum is p2, the object has received an impulse J : Momentum is a vector quantity, so impulse is also a vector quantity.
sudden, involuntary inclination prompting to action: to be swayed by impulse. an instance of this. a psychic drive or instinctual urge. an impelling action or force, driving onward or inducing motion. the effect of an impelling force; motion induced; impetus given.
/ˌɪmˈpʌls/ /ˈɪmpəls/ IPA guide. Other forms: impulses. 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.
Learn the meaning, pronunciation and usage of the word impulse in English. Find out how to use impulse as a noun to describe a sudden wish, a force, or a motivation.