Vivacity is liveliness of manner and spirit. Full of vivacity.
It is used far more of people than of anything else and is always a compliment. The Latin root means alive, which the word has kept exactly.
1nounvivacityLiveliness of manner and spirit.
“Her vivacity carried the whole evening for everybody else.”
vivacity is a quality.
Latin vivacitas comes from vivax, lively, from vivere, to live.
Proto-Indo-European
*gʷeyh₃-
Latin
vīvācitās
English, today
vivacity
From Latin vīvācitās (whence -acity).
Etymology from Wiktionary, CC BY-SA