purposeless vs purposeful

purposeless and purposeful both are adjectives.

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

purposeless (adjective)	purposeful (adjective)
not evidencing any purpose or goal	serving as or indicating the existence of a purpose or goal
serving no useful purpose; having no excuse for being	having meaning through having an aim