momentum
mo-men-tum · noun
Definitions
noun
- 1.
(physics) The quantity of motion of a moving body, measured as a product of its mass and velocity.
- 2.
The impetus gained by a moving object or a course of action.
- 3.
The driving force or strength of continued development.
Forms
plural: momenta
Related words
Etymology
From Latin momentum (movement, moving power), from movere (to move).