Meaning of VELOCITY in English


noun quickness of motion; swiftness; speed; celerity; rapidity; as, the velocity of wind; the velocity of a planet or comet in its orbit or course; the velocity of a cannon ball; the velocity of light.

2. velocity ·noun rate of motion; the relation of motion to time, measured by the number of units of space passed over by a moving body or point in a unit of time, usually the number of feet passed over in a second. ·see the note under speed.

Webster English vocab.      Английский словарь Webster.