Noun frivolity has 3 senses
  1. frivolity, frivolousness - the trait of being frivolous; not serious or sensible
    --1 is a kind of trait
    Antonyms: seriousness, earnestness, serious-mindedness, sincerity
    --1 has particulars: giddiness, silliness; levity; playfulness, fun
  2. bagatelle, fluff, frippery, frivolity - something of little value or significance
    --2 is a kind of triviality, trivia, trifle, small beer
  3. buffoonery, clowning, frivolity, harlequinade, prank - acting like a clown or buffoon
    --3 is a kind of folly, foolery, tomfoolery, craziness, lunacy, indulgence
    --3 has particulars: shtik, schtik, shtick, schtick