What is the meaning of Momentum?

Of a body in motion: the tendency of a body to maintain its inertial motion; the product of its mass and velocity, or the vector sum of the products of its masses and velocities.

Strength or force gained by motion or movement.

The impetus, either of a body in motion, or of an idea or course of events; a moment.

The surmise of an accelerated price trend in the technical analysis of an asset.

momentum:

1. of a body in motion: the tendency of a body to maintain its inertial motion; the product of its mass and velocity, or the vector sum of the products of its masses and velocities

   of a body in motion: the tendency of a body to maintain its inertial motion; the product of its mass and velocity, or the vector sum of the products of its masses and velocities

   moment

   chance

   movement, motion, impulse; course

   change, revolution, movement, disturbance

   particle, part, point

   brief space, moment (in time), short time

   cause, circumstance

   weight, influence, importance

   momentum, quantity of motion

   moment (product of a distance and physical quantity)

   Source: wiktionary.org