English dictionary

frivolous

/'fr/I/v/@/l/@/s/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

adjective

not serious in content or attitude or behavior

adj.all

Examples
A frivolous novel.

A frivolous remark.

A frivolous young woman.

Antonyms serious

Source: WordNet 3.0
Of little weight or importance; not worth notice; slight; as, a <i>frivolous</i> argument.

adjective

Source: webster1913