1.  bad;  poor;  undesirable
2.  poor (quality);  inferior;  insufficient
3.  evil;  sinful
4.  ugly;  not beautiful
5.  at fault;  to blame;  in the wrong
6.  bad (at doing something)
7.  unprofitable;  unbeneficial
Adjective (い)
Interjection
8.  sorry;  (my) bad;  unforgivable