n. [ LL. decoratio: cf. F. décoration. ] 1. The act of adorning, embellishing, or honoring; ornamentation. [ 1913 Webster ]

2. That which adorns, enriches, or beautifies; something added by way of embellishment; ornament. [ 1913 Webster ]

The hall was celebrated for . . . the richness of its decoration. Motley. [ 1913 Webster ]

3. Specifically, any mark of honor to be worn upon the person, as a medal, cross, or ribbon of an order of knighthood, bestowed for services in war, great achievements in literature, art, etc. [ 1913 Webster ]

. a day, May 30, originally appointed for decorating with flowers the graves of the Union soldiers and sailors, who fell in the Civil War in the United States; -- now called Memorial Day, and established as the last Monday in May, and designated as a day for commemorating those who died in all wars of the United States. [ U. S. ] [ Webster 1913 Suppl. +PJC ]