Inoperative, disabled. / Cancelled; not happening. / Not fitted; not being worn. / Rancid, rotten, gone bad. / (by extension, Australia, slang) Disgusting, repulsive, abhorrent.

Not positioned upon, or away from a position upon. / Detached, separated, excluded or disconnected from; away from a position of attachment or connection to.

(transitive, slang) To kill. / (transitive, Singapore, Philippines) To switch off.

(usually in phrases such as 'from the off', 'at the off', etc.) Beginning; starting point.

(suffixed to a bare infinitive) A competition [of the activity denoted by the verb], especially a final, tiebreaker, or repechage within a broader tournament.

(title) Officer. / Office.

(now colloquial) Off; from.

Third-person singular simple present indicative form of off

plural of in-off

(snooker, pool) Of the cue ball: (going) into a pocket, after cannoning another ball.