·noun Briskness; activity; effervescence, as of liquors.
II. Liveliness ·noun An appearance of life, animation, or spirit; as, the liveliness of the eye or the countenance in a portrait.
III. Liveliness ·noun The quality or state of being lively or animated; sprightliness; vivacity; animation; spirit; as, the liveliness of youth, contrasted with the gravity of age.