s]
| 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. |