noun: momentum; plural noun: momenta
the quantity of motion of a moving body, measured as a product of its mass and velocity.
the impetus gained by a moving object.
"the vehicle gained momentum as the road dipped"
the impetus and driving force gained by the development of a process or course of events.
"the investigation gathered momentum in the spring"
synonyms: impetus, energy, force, power, strength, thrust, speed, velocity
"we gained momentum going down the Killingworth hill"
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