What is "sprightliest"

Sprightly \Spright"ly\ (-l[y^]), a. [Compar. Sprightlier (-l[i^]*[~e]r); superl. Sprightliest.] [See Sprite.] Sprightlike, or spiritlike; lively; brisk; animated; vigorous; airy; gay; as, a sprightly youth; a sprightly air; a sprightly dance. ``Sprightly wit and love inspires.''
--Dryden.

The sprightly Sylvia trips along the green.
--Pope.

a. (en-superlative of: sprightly)

1. adj. full of spirit and vitality; "a sprightly young girl"; "a sprightly dance"

2. [also: sprightliest, sprightlier]

See sprightly