Definition of "alleluia"

alleluia

interjection
1. A liturgical or variant form of hallelujah.
noun
plural alleluias
1. A liturgical form of hallelujah.
2. (music) A choral composition incorporating alleluia in its text.
3. The plant wood sorrel.
verb
third-person singular simple present alleluias, present participle alleluiaing, simple past and past participle alleluiaed
1. Alternative spelling of hallelujah