nonfunctional vs functional

nonfunctional and functional both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nonfunctional	No	Yes	No	No
functional	No	Yes	No	No

nonfunctional (adjective)	functional (adjective)
not having or performing a function	designed for or capable of a particular function or use
not performing or able to perform its regular function	involving or affecting function rather than physiology
	relating to or based on function especially as opposed to structure
	(of e.g. a machine) performing or capable of performing
	designed for or adapted to a function or use
	fit or ready for use or service