apocalyptic

  

a·poc·a·lyp·tic

əˌpäkəˈliptik/

adjective

1. describing or prophesying the complete destruction of the world.

   "the apocalyptic visions of ecologists"

   • resembling the end of the world; momentous or catastrophic.

     "the struggle between the two countries is assuming apocalyptic proportions"

     synonyms:

     doomsday, doom-laden, ominous, portentous; More

   • of or resembling the biblical Apocalypse.

     "apocalyptic imagery"