{ } n. [ L. alleluia, Gr. &unr_;, fr. Heb. hallēlū-yāh. See Hallelujah. ] An exclamation signifying Praise ye Jehovah. Hence: A song of praise to God. See Hallelujah, the commoner form. [ 1913 Webster ]
I heard a great voice of much people in heaven, saying, Alleluia. Rev. xix. 1. [ 1913 Webster ]