Definify.com
Webster 1913 Edition
Doomsday
1.
A day of sentence or condemnation; day of death.
“My body’s doomsday.” Shak.
2.
The day of the final judgment.
I could not tell till
doomsday
. Chaucer.
Doomsday Book
. See
Domesday Book
.Webster 1828 Edition
Doomsday
DOOMSDAY
,Noun.
1.
The day of the final judgment; the great day when all men are to be judged and consigned to endless happiness or misery.2.
The day of sentence or condemnation.