[ fri-vol-i-tee ]
/ frɪˈvɒl ɪ ti /

noun, plural fri·vol·i·ties for 2.

the quality or state of being frivolous: the frivolity of Mardi Gras.
a frivolous act or thing: It was a frivolity he had a hard time living down.

Origin of frivolity

From the French word frivolité, dating back to 1790–1800. See frivolous, -ity

Can be confused

frivolity frivolousness Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for frivolity