meaningless

Synonyms: absurd aimless blank doesn’t cut it doublespeak double-talk empty feckless fustian futile good-for-nothing hollow hot air inane inconsequential insignificant insubstantial nonsensical nothing nugatory pointless purportless purposeless senseless trifling trivial unimportant unmeaning unpurposed useless vacant vague vain valueless vapid worthless

Antonyms: meaningful significant useful valuable worthwhile