mindless vs meaningless

mindless and meaningless both are adjectives.

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

mindless (adjective)	meaningless (adjective)
not mindful or attentive	having no meaning or direction or purpose
devoid of intelligence or thought	producing no result or effect
lacking the thinking capacity characteristic of a conscious being
requiring little mental effort
not marked by the use of reason