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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 spontaneous inclination or incitement to some usually unpremeditated action. b. : a propensity or natural tendency usually other than rational. 2. a. : a wave of excitation transmitted through tissues and especially nerve fibers and muscles that results in physiological activity or inhibition see nerve impulse. b.
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.
Definition of 'impulse' impulse. (ɪmpʌls ) Word forms: impulses. 1. variable noun [oft NOUN to-infinitive] 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.
Definitions of impulse. noun. an impelling force or strength. synonyms: momentum. see more. noun. the act of applying force suddenly. “the impulse knocked him over” synonyms: impetus, impulsion. see more. noun. an instinctive motive. “profound religious impulses ” synonyms: urge. see more. noun. a sudden desire. “he bought it on an impulse ”
An electrical signal traveling along the axon of a neuron. Nerve impulses excite or inhibit activity in other neurons or in the tissues of the body, such as muscles and glands.
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)
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.
An electrical signal traveling along the axon of a nerve cell. Nerve impulses excite or inhibit activity in other nerve cells or in the tissues of the body, such as muscles and glands.
Impulse Definition. ĭmpŭls. impulses. Meanings. Synonyms. Sentences. Definition Source. Word Forms. Origin. Noun. Adjective. Verb. Filter. noun. impulses. An impelling force; sudden, driving force; push; thrust; impetus. Webster's New World. Similar definitions. The motion or effect caused by such a force. Webster's New World. Similar definitions.
