off vs cancelled

off and cancelled both are adjectives.

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

As adjectives, off and cancelled are synonyms defined as:

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

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

off (adverb)	cancelled (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from a particular thing or place or position (`forth' is obsolete)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