usage: postpone indefinitely or annul something that was scheduled; "Call off the engagement"; "cancel the dinner party"; "we had to scrub our vacation plans"; "scratch that meeting--the chair is ill"
2. cancel, offset, set off, balance, equilibrate, equilibrize, equilibrise
usage: make up for; "His skills offset his opponent's superior strength"
3. cancel, strike down, declare, adjudge, hold
usage: declare null and void; make ineffective; "Cancel the election results"; "strike down a law"
4. delete, cancel, remove, take, take away, withdraw
usage: remove or make invisible; "Please delete my name from your list"
5. cancel, invalidate, score, mark
usage: make invalid for use; "cancel cheques or tickets"
Adjective
1. off (vs. on), cancelled
usage: (of events) no longer planned or scheduled; "the wedding is definitely off"