velocity
//vəˈlɒsɪti//
Noun
velocitySingular
velocitiesPlural
1
The speed of something in a given direction; the rate at which an object changes its position.
The velocity of the car increased as it accelerated down the highway.
2
The rate of speed of action or occurrence; rapidity of movement or activity.
The velocity of technological change in recent years has been remarkable.