n. [ AS. d&unr_;mes dāg. See Doom, and Day. ] 1. A day of sentence or condemnation; day of death. “My body's doomsday.” Shak. [ 1913 Webster ]
2. The day of the final judgment. [ 1913 Webster ]
I could not tell till doomsday. Chaucer. [ 1913 Webster ]
Doomsday Book. See Domesday Book. [ 1913 Webster ]