Antonyms of frivolous from BoostVocab

Smart Search Learn a New Word

frivolous

/'frɪvələs/

Synonyms of frivolous Antonyms of frivolous Examples of frivolous Usage of frivolous Parts of frivolous Definition that contains frivolous Words sounding like frivolous Explanation of frivolous

adjective
not serious in content or attitude or behavior
- + New List
"a frivolous novel" "a frivolous remark" "a frivolous young woman"

Similar:

flighty flippant flyaway giddy head-in-the-clouds idle light light-headed light-minded lightheaded scatterbrained silly trivial airheaded dizzy empty-headed featherbrained

Opposite:

serious

Antonyms of frivolous