Antonyms of adj meaningful

1 sense of meaningful

Sense 1
meaningful (vs. meaningless) -- (having a meaning or purpose; "a meaningful explanation"; "a meaningful discussion"; "a meaningful pause")

meaningless (vs. meaningful), nonmeaningful -- (having no meaning or direction or purpose; "a meaningless endeavor"; "a meaningless life"; "a verbose but meaningless explanation")
        => empty, hollow, vacuous -- (devoid of significance or point; "empty promises"; "a hollow victory"; "vacuous comments")
        => insignificant -- (signifying nothing; "insignificant sounds")
        => mindless -- (lacking the thinking capacity characteristic of a conscious being; "the shrieking of the mindless wind")
        => nonsense (prenominal), nonsensical -- (having no intelligible meaning; "nonsense syllables"; "a nonsensical jumble of words")

Similarity of adj meaningful

1 sense of meaningful

Sense 1
meaningful (vs. meaningless) -- (having a meaning or purpose; "a meaningful explanation"; "a meaningful discussion"; "a meaningful pause")
       => meaty, substantive -- (being on topic and prompting thought; "a meaty discussion")
       => meaning (prenominal), pregnant, significant -- (rich in significance or implication; "a meaning look")
       => purposeful -- (having meaning through having an aim; "led a happy purposeful life")
          Also See-> purposeful#1; significant#1, important#2