To violently break something into pieces.
The miners used dynamite to shatter rocks.
To destroy or disable something.
To smash, or break into tiny pieces.
To dispirit or emotionally defeat
to be shattered in intellect; to have shattered hopes, or a shattered constitution
To scatter about.
Physically broken into pieces
Emotionally defeated or dispirited
Extremely tired or exhausted
I stayed up all night working, and now I'm completely shattered.