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impetus

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impetus

Main Entry:: im·pe·tus
Pronunciation:: \ˈim-pə-təs\
Function:: noun
Etymology:: Latin, assault, impetus, from impetere to attack, from in- + petere to go to, seek — more at feather
Date:: 1641

1 a (1): a driving force : impulse (2): incentive , stimulus b: stimulation or encouragement resulting in increased activity2: the property possessed by a moving body in virtue of its mass and its motion —used of bodies moving suddenly or violently to indicate the origin and intensity of the motion

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