otiose vs meaningless

otiose and meaningless both are adjectives.

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

As adjectives, otiose and meaningless are synonyms defined as:

Other synonyms of otiose include futile, ineffectual, unavailing.

otiose (adjective)	meaningless (adjective)
disinclined to work or exertion	having no meaning or direction or purpose
producing no result or effect	producing no result or effect
serving no useful purpose; having no excuse for being