Definition: Apocalypse is the end time described in the Bible. It's a term that refers to the final scene or judgmental moment before the return of God at the Second Coming. The apocalypse refers to the end of life, death, sin, and the judgment of the wicked. Detailed definition of 'apocalypse' can vary among different versions of the Bible, but generally means a time when God will judge the world with harsh consequences for those who refuse Him.