Definitions of liveliness

1. general activity and motion

2. animation and energy in action or expression; " it was a heavy play and the actors tried in vain to give life to it"

3. An appearance of life, animation, or spirit; as, the liveliness of the eye or the countenance in a portrait.

4. Briskness; activity; effervescence, as of liquors.

5. The quality or state of being lively.