frivolous
friv.o.lous \'friv-(*-)l*s\ aj [ME, fr. L frivolus] 1: of little weight or importance : SLIGHT 2: marked by trifling or unbecoming levity : PLAYFUL - friv.o.lous.ly av
Webster's English Dictionary Webster's English Dictionaryfriv.o.lous \'friv-(*-)l*s\ aj [ME, fr. L frivolus] 1: of little weight or importance : SLIGHT 2: marked by trifling or unbecoming levity : PLAYFUL - friv.o.lous.ly av