#1 apocalypse n. a cosmic cataclysm in which God destroys the ruling powers of evil. wn
#2 apocalypse n. [Revelation, Revelation of Saint John the Divine, Apocalypse, Book of Revelation] the last book of the New Testament; contains visionary descriptions of heaven and of conflicts between good and evil and of the end of the world; attributed to Saint John the Apostle. wn
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