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momentum

mo·men·tum [ mō méntəm ] (plural mo·men·ta [ mō méntə ] or mo·men·tums)


noun 
Definition:
 
1. capacity for progressive development: the power to increase or develop at an ever-growing pace
The project was in danger of losing momentum.

2. forward movement: the speed or force of forward movement of an object
the momentum gained on the downhill stretches of the course

3. physics measure of movement: a quantity that expresses the motion of a body and its resistance to slowing down. It is equal to the product of the body's mass and velocity.
Symbol  p


4. philosophy basic element: an essential part of a whole

[Early 17th century. < Latin momentum (see moment)]
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