1. doomsday - Noun
2. doomsday - Adjective
A day of sentence or condemnation; day of death.
The day of the final judgment.
Source: Webster's dictionaryWe need to get environmentalism out of the sphere of religion. We need to stop the mythic fantasies, and we need to stop the doomsday predictions. We need to start doing hard science instead. Michael Crichton
Whenever I happen to be in a city of any size, I marvel that riots do not break out everyday: Massacres, unspeakable carnage, a doomsday chaos. How can so many human beings coexist in a space so confined without hating each other to death? Emil Cioran
Thank God for imminent doomsday. Jim Butcher
Have a nice doomsday. Neil Gaiman
"Whats o'clock?” It wants a quarter to twelve, And to-morrow's doomsday. Tim Powers
This caravan is lame until doomsday. Persian Proverb