Question

define uniform speed

Answer 1

Uniform" meaning that the speed and/or the direction has not changed) A body is said to be moving at a constant velocity when the speed of the object has not changed even though the direction may have changed. In other words, constant velocity is a motion with zero acceleration. (" Constant" meaning steady speed)

Answer 2

Its means that an object travelling with CONSTANTspeed thoughout the path followed by it.