eschaton

noun

1. (New Testament) day at the end of time following Armageddon when God will decree the fates of all individual humans according to the good and evil of their earthly lives

   Synonym:    Judgment DayJudgement DayDay of JudgmentDay of JudgementDoomsdayLast JudgmentLast JudgementLast Dayday of reckoningdoomsdaycrack of doomend of the world