noun
frivolity
frih-VAH-luh-tee/frɪˈvɑːləti/
Lighthearted silliness without serious purpose.
A little frivolity makes our weekly meetings more enjoyable.

Etymology
The base describes something silly or trifling, and the ending makes that a quality. Frivolity names the lack of seriousness expressed through playful or silly behavior.
In context
You can actually enjoy the holiday and enjoy warmth, and closeness, and food and frivolity, but you're choosing not to.
More examples
- The silly hats add a touch of frivolity to dinner.
- There is no time for frivolity during an emergency.
- We put aside our worries for an evening of frivolity.
Forms
frivolity · frivolities
frivolous adjective — Silly and lacking any serious purpose.
Similar words
- levity
- Emphasizes a light tone, sometimes when seriousness is expected.
- merriment
- Emphasizes cheerful laughter and fun rather than purposeless silliness.