apocalypse

noun

apoc·​a·​lypse ə-ˈpä-kə-ˌlips How to pronounce apocalypse (audio)
plural apocalypses
Synonyms of apocalypsenext
1
a
: one of the Jewish and Christian writings of 200 b.c. to a.d. 150 marked by pseudonymity, symbolic imagery, and the expectation of an imminent cosmic cataclysm in which God destroys the ruling powers of evil and raises the righteous to life in a messianic kingdom
b
Apocalypse : revelation sense 3
2
a
: something viewed as a prophetic revelation
3
a
: a large, disastrous fire : inferno
Most foresters agree that small, "prescribed" burns, carefully controlled, are essential to prevent the larger apocalypse.Lance Morrow
b
: a great disaster
an environmental apocalypse

Examples of apocalypse in a Sentence

His book tells of an environmental apocalypse. the fear that the next global pandemic could be an apocalypse of biblical proportions
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But global interest in arms control waned in recent decades, Sokov said, as has the fear of a nuclear apocalypse. Yuliya Talmazan, NBC news, 5 Feb. 2026 Set in the aftermath of apocalypse, Postscript follows West, who’s been surviving for some time on a yacht with an unknowable Captain off the coast of what turns out to be New England. Caroline Carlson, Literary Hub, 2 Feb. 2026 The Doomsday Clock is a symbolic measure of how close humanity is to imminent apocalypse, or self-destruction. Jenna Prestininzi, Freep.com, 28 Jan. 2026 In Terminator, an all-powerful, faultless AI becomes sentient, decides that humans are the enemy, and sets off a nuclear apocalypse. Bipul Sinha, Fortune, 27 Jan. 2026 See All Example Sentences for apocalypse

Word History

Etymology

Middle English Apocalipse "Revelation (the New Testament book)," borrowed from Anglo-French, borrowed from Late Latin apocalypsis "revelation, the Book of Revelation," borrowed from Greek apokálypsis "uncovering, disclosure, revelation," from apokalyp-, stem of apokalýptein "to uncover, disclose, reveal" (from apo- apo- + kalýptein "to cover, protect, conceal," of uncertain origin) + -sis -sis

Note: Greek kalýptein is associated in older handbooks with Indo-European *ḱel- "conceal" (see conceal), though neither the vocalism nor the supposed extension *-up- are easily explicable.

First Known Use

before the 12th century, in the meaning defined at sense 1a

Time Traveler
The first known use of apocalypse was before the 12th century

Browse Nearby Words

Cite this Entry

“Apocalypse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/apocalypse. Accessed 12 Feb. 2026.

Kids Definition

apocalypse

1 of 2 noun
apoc·​a·​lypse ə-ˈpä-kə-ˌlips How to pronounce apocalypse (audio)
1
: something thought of as a prophetic revelation
2
a
: the place or time of the final battle between good and evil
b
: a decisive battle
3
: a great disaster
apocalyptic
ə-ˌpä-kə-ˈlip-tik
adjective

Apocalypse

2 of 2 noun
: one of the Jewish and Christian writings of 200 b.c. to a.d. 150 by an author writing under a pseudonym that is marked by symbolic imagery and the expectation of an imminent cosmic cataclysm in which God destroys the ruling powers of evil and raises the righteous to life in a heavenly kingdom see bible

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