Definition as Adjective

• producing no result or effect
• having no meaning or direction or purpose

• futile, ineffectual, otiose, unavailing

• nonmeaningful

• "a futile effort"; "the therapy was ineffectual"; "an otiose undertaking"; "an unavailing attempt"

• "a meaningless endeavor"; "a meaningless life"; "a verbose but meaningless explanation"

• Meaningless vs futile
• Meaningless vs ineffectual
• Meaningless vs otiose
• Meaningless vs unavailing
• Meaningless vs nonmeaningful