vivacity.

Lively energy expressed in manner, conversation, or movement.

Use it for

Words that belong together

• conversational vivacity
• youthful vivacity

On the page

Her vivacity made the formal dinner feel less rigid.

Usage notes

Primary category: literary / elevated general. Forms: Usually uncountable; no ordinary plural in this sense. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Established modern English lexical item. No separate regional spelling or grammatical inflection entry. Writing functions: character, atmosphere, interpretation. Commonness: moderately common.