Origin: before 1000; Middle English antem,Old English antemn(e), antefne < Late Latin antefana, antiphōna (feminine singular) < Greek antíphōna (see antiphon); spelling with h probably by association with hymn, with pronunciation then changed to reflect spelling
O.E. ontemn, antefn, "a composition (in prose or verse) sung antiphonally," from L.L. antefana, from Gk. antiphona "verse response" (see antiphon). Sense evolved to "a composition set to sacred music" (late 14c.), then "song of praise or gladness" (1590s). Used in ref.