hallelujatic, -iatic,a.|ˌhælɪluːˈjætɪk| Of or pertaining to the Hallelujah; = alleluiatic. a1818Christian Antiq. II. 119 (T.) Called halleluiatick psalms.1888D. R. Thomas Hist.St. Asaph 7 This engagement, which has been handed down as ‘The Halleluiatic Victory’.