Al`le*lu"ia, Al`le*lu"iah (#), n. [L. alleluia, Gr. , fr. Heb. halll-yah. See Hallelujah.]
An exclamation signifying Praise ye Jehovah. Hence: A song of praise to God. See Hallelujah, the commoner form.
I heard a great voice of much people in heaven, saying, Alleluia.
Rev. xix. 1.
© Webster 1913.