Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for impulse from the 1913 edition of Webster's Revised Unabridged Dictionary. Define impulse using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: noun
Results: 5
1. The act of impelling, or driving onward with sudden force; impulsion; especially, force so communicated as to produced motion suddenly, or immediately.
2. The effect of an impelling force; motion produced by a sudden or momentary force.
Part of Speech: verb transitive
1. To impel; to incite.
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