Word Origin & History
knight
O.E. cniht "boy, youth, servant," common W.Gmc. (cf. O.Fris. kniucht, Du. knecht, M.H.G. kneht "boy, youth, lad," Ger. Knecht "servant, bondsman, vassal"), of unknown origin. Meaning "military follower of a king or other superior" is from c.1100. Began to be used in a specific military sense in Hundred Years War, and gradually rose in importance through M.E. period until it became a rank in the nobility 16c. The verb meaning "to make a knight of (someone)" is from c.1300. Knighthood is O.E. cnihthad "the period between childhood and manhood;" sense of "rank or dignity of a knight" is from c.1300. The chess piece so called from c.1440. Knight in shining armor is from 1965. Knights of Columbus, society of Catholic men, founded 1882 in New Haven; Knights of Labor, trade union association, founded in Philadelphia, 1869; Knights of Pythias, secret order, founded in Washington, 1864.