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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.
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.
impulse noun (SIGNAL) [ C ] a short electrical, radio, or light signal that carries information or instructions between the parts of a system: an electrical / nerve impulse. SMART Vocabulary: related words and phrases. Electricity & electronics. anodize.
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 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.
Definition of impulse noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
5 days ago · If an impulse is applied to an object, a force acts on it which lasts for a particular period of time. When a bat hits a ball, an impulse is applied to the ball because the bat puts a force on the ball for a short time. Forces applied over time create impulses .
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.
