nonmeaningful vs purposeless

nonmeaningful and purposeless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nonmeaningful	No	Yes	No	No
purposeless	No	Yes	No	No

nonmeaningful (adjective)	purposeless (adjective)
having no meaning or direction or purpose	not evidencing any purpose or goal
	serving no useful purpose; having no excuse for being