momentum
1. [ noun ] an impelling force or strength
Synonyms: impulse
Examples:

"the car's momentum carried it off the road"

Related terms: force
2. [ noun ] (physics) the product of a body's mass and its velocity
Examples:

"the momentum of the particles was deduced from meteoritic velocities"

Related terms: physical_property angular_momentum
Similar spelling:   moment
  momently
  momentous
  momentary
  momentously
  momentarily