Gayety \Gay"e*ty\, n.; pl. {Gayeties}. [Written also {gaiety}.] [F. gaiet['e]. See {Gay}, a.] 1. The state of being gay; merriment; mirth; acts or entertainments prompted by, or inspiring, merry delight; -- used often in the plural; as, the gayeties of the season. 2. Finery; show; as, the gayety of dress. Syn: Liveliness; mirth; animation; vivacity; glee; blithesomeness; sprightliness; jollity. See {Liveliness}.