senseless vs mindless

senseless and mindless both are adjectives.

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

As adjectives, senseless and mindless are synonyms defined as:

Other synonyms of senseless include reasonless.

senseless (adjective)	mindless (adjective)
(of especially persons) lacking sense or understanding or judgment	not mindful or attentive
unresponsive to stimulation	devoid of intelligence or thought
not marked by the use of reason	lacking the thinking capacity characteristic of a conscious being
serving no useful purpose; having no excuse for being	requiring little mental effort
	not marked by the use of reason