- velocity⇄adj. of or having to do with the rapidity or rate of motion or action.
Ex. velocity ratio. - velocity⇄noun 1. quickness of motion; speed; swiftness; rapidity.
Ex. to fly with the velocity of a bird. [The flood] burst on them ... whirling great trees and fragments of houses past with incredible velocity (Charles Reade).
(SYN) celerity. - velocity⇄velocity, noun, pl.-ties,adjective.