ˈdümzˌdā noun
Etymology: Middle English domesday, from Old English dōmes dæg, from dōmes (gen. of dōm judgment) + dæg day — more at doom , day
1. : a day of final judgment
from now until doomsday
a profound sense of irony enables him to distill savage comedy and atrocious farce out of his doomsday vision of the world — C.J.Rolo
2. archaic
a. : a day of judgment
b. : a day of death or dissolution