wasted vs senseless

wasted and senseless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
wasted	No	Yes	No	No
senseless	No	Yes	No	No

As adjectives, wasted and senseless are synonyms defined as:

wasted and senseless: serving no useful purpose; having no excuse for being

Other synonyms of wasted include otiose, pointless, purposeless, superfluous.

wasted (adjective)	senseless (adjective)
(of an organ or body part) diminished in size or strength as a result of disease or injury or lack of use	(of especially persons) lacking sense or understanding or judgment
not used to good advantage	unresponsive to stimulation
very thin especially from disease or hunger or cold	not marked by the use of reason
serving no useful purpose; having no excuse for being	serving no useful purpose; having no excuse for being