Meaning of frivolous

friv•o•lous

Pronunciation: (friv'u-lus), [key]
— adj.
  1. characterized by lack of seriousness or sense: frivolous conduct.
  2. self-indulgently carefree; unconcerned about or lacking any serious purpose.
  3. (of a person) given to trifling or undue levity: a frivolous, empty-headed person.
  4. of little or no weight, worth, or importance; not worthy of serious notice: a frivolous suggestion.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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