cancelled vs off

cancelled and off both are adjectives.

Word	Noun	Adjective	Verb	Adverb
cancelled	No	Yes	No	No
off	No	Yes	Yes	Yes

As adjectives, cancelled and off are synonyms defined as:

cancelled (adjective)	off (adjective)
(of events) no longer planned or scheduled	not in operation or operational
	(of events) no longer planned or scheduled
	not performing or scheduled for duties
	in an unpalatable state
	below a satisfactory level

cancelled (verb)	off (verb)
	kill intentionally and with premeditation

cancelled (adverb)	off (adverb)
	at a distance in space or time
	from a particular thing or place or position (`forth' is obsolete)
	no longer on or in contact or attached