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   impulse

   /ˈɪmpʌls/

   noun

   • 1. a sudden strong and unreflective urge or desire to act: "I had an almost irresistible impulse to giggle" Similar urgeinstinctdrivecompulsionneeditchwhimcapricedesirefancynotion
   • ▪ the tendency to act impulsively: "he was a man of impulse, not premeditation" Similar spontaneityimpetuositywildnessrecklessnessirresponsibilityrashnessOpposite premeditationcarefulness
   • 2. something that causes something to happen or happen more quickly; an impetus: "an added impulse to this process of renewal" Similar inspirationstimulationstimulusincitementmotivationencouragementfillipspurprodcatalyst
   • 3. a pulse of electrical energy; a brief current: "nerve impulses" Similar pulsecurrentwavesignalmessagebrainwavecommunication
   • 4. a force acting briefly on a body and producing a finite change of momentum: "ability to communicate motion by impulse"
   • ▪ a change of momentum produced by an impulse, equivalent to the average value of the force multiplied by the time during which it acts.

   Word Origin early 17th century (as a verb in the sense ‘give an impulse to’): the verb from Latin impuls- ‘driven on’, the noun from impulsus ‘impulsion’, both from the verb impellere (see impel).

   Scrabble Points: 11

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2. People also ask

   What is a sudden impulse?

   • [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. on (an) impulse The door was open and on (an) impulse she went inside.

   impulse noun - Definition, pictures, pronunciation and usage notes

   www.oxfordlearnersdictionaries.com/definition/english/impulse

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   What is an impulse a whim?

   • 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. Another meaning of impulse is an electrical charge or pulse.

   Impulse - Definition, Meaning & Synonyms - Vocabulary.com

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   What does impulse mean?

   • 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 & Meaning - Merriam-Webster

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   What is an electrical impulse?

   • Another meaning of impulse is an electrical charge or pulse. Electrical impulses are coursing through wires all through your house every day. Both kinds of impulses make things happen. The electrical impulse keeps the refrigerator going, and then you have an impulse to eat all the ice cream in the fridge.

   Impulse - Definition, Meaning & Synonyms - Vocabulary.com

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   What does Impulso mean?

   • impulso, impulso [masculine]… impulsion [feminine], envie [feminine] soudaine, impulsion… Need a translator? Get a quick, free translation! IMPULSE definition: 1. a sudden strong wish to do something: 2. because you suddenly want to, although you haven't…. Learn more.

   IMPULSE | English meaning - Cambridge Dictionary

   dictionary.cambridge.org/dictionary/english/impulse

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   What is a nerve impulse?

   • : a sudden spontaneous inclination or incitement to some usually unpremeditated action : a wave of excitation transmitted through tissues and especially nerve fibers and muscles that results in physiological activity or inhibition see nerve impulse : pulse sense 4a : inspiration, motivation

   Impulse Definition & Meaning - Merriam-Webster

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3. dictionary.cambridge.org › dictionary › englishIMPULSE | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

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   Oct 30, 2017 · Impulse is a noun that can mean a sudden strong wish to do something, a short electrical signal, or a force behind something. Learn how to use impulse in different contexts and find related words and phrases.

4. www.collinsdictionary.com › dictionary › englishIMPULSE definition and meaning | Collins English Dictionary

   www.collinsdictionary.com › dictionary › english

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   Impulse can mean a sudden desire to do something, a short electrical signal, or a tendency or current. Learn more about the word origin, synonyms, and usage with examples.

5. www.merriam-webster.com › dictionary › impulseImpulse Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › impulse

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   Impulse can be a noun or a verb, and it has different meanings related to action, motion, force, and stimulus. Learn the synonyms, examples, etymology, and history of impulse from the authoritative dictionary source.

6. Videos

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7. www.dictionary.com › browse › impulseIMPULSE Definition & Meaning - Dictionary.com

   www.dictionary.com › browse › impulse

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   Impulse is a noun that means a sudden, involuntary inclination, an instinctive urge, or a force that causes motion. It can also refer to a wave of excitation in a nerve or muscle fiber, a flow of electrical current, or a change in momentum.

8. www.vocabulary.com › dictionary › impulseImpulse - Definition, Meaning & Synonyms - Vocabulary.com

   www.vocabulary.com › dictionary › impulse

   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.

9. dictionary.cambridge.org › english › impulseIMPULSE | definition in the Cambridge English Dictionary

   dictionary.cambridge.org › english › impulse

   • Cached

   Impulse is a noun that can mean a sudden strong wish to do something, a short electrical signal, or a force behind something. Learn how to use impulse in different contexts with examples and collocations from the Cambridge Dictionary.

10. www.oxfordlearnersdictionaries.com › definitionimpulse noun - Definition, pictures, pronunciation and usage ...

    www.oxfordlearnersdictionaries.com › definition

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    Learn the meaning of impulse as a sudden strong wish or need to do something, a force or movement of energy, or something that causes progress or action. See how to use impulse in sentences, collocations and grammar contexts.