Question

Definition and examples of random motion

Answer 1

It's a motion in which an object does not moves in a straight manner, the object may move in a zig zag manner.
example- motion of birds

Answer 2

Random motion:

Random motion is a form of motion which is opposite to uniform motion that it lacks uniformity. Random motion as the name suggests has randomness in its nature, which implies the unpredictability of the motion. It continuously changes with respect to direction with relation to time.  

Examples of random motion:

1. The butterfly motion in air, their flight is totally random.  
2. The kite motion in air.  
3. Fish movement in water is also random motion.