the action of moving up and down on a surface:
Try to catch the ball on the second bounce.
the ability to move up and down on a surface, or that surface's ability to make something move up and down:
The ball had completely lost its bounce.
a basketball court with good bounce
a lot of energy that someone has:
Exercise is great. I feel like there's a new bounce in my step.
hair that has bounce is in very good condition and goes back to its shape if you press it:
a brand new styling spray that gives your hair body and bounce