WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / F / frivolousness frivolousness noun /frɪvələsnɛs/ 4 syllables 13 letters Scrabble 19 WWF 23 Definitions noun the trait of being frivolous; not serious or sensible frivolity Look “frivolousness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →