DOOMSDAY Synonyms: 32 Similar and Opposite Words

doomsday

noun

Definition of doomsday

as in disaster

the day the world ends or is destroyed a warning that doomsday is near doomsday predictions

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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.

Recent Examples of doomsday Now, an explosion of interest worldwide has magnified long-simmering questions about how exactly an AI doomsday scenario could materialize. — Jared Perlo, NBC news, 19 Sep. 2026 Still, this increasingly eerie repertory pick is phenomenally made science fiction and not to be missed by anyone who thinks the tale of a Cold War-era supercomputer demonstrating a shockingly plausible doomsday might be for them. — Sarah Shachat, IndieWire, 18 Sep. 2026 The episode marked the latest instance of Congress trying and failing to advance AI legislation amid a growing debate over whether, if at all, to regulate the technology that industry leaders warn may pose doomsday threats to humanity. — Ramsey Touchberry, The Washington Examiner, 16 Sep. 2026 But some are skeptical of the current doomsday outlook and think the reality is more nuanced. — Hadas Gold, CNN Money, 16 Sep. 2026 See All Example Sentences for doomsday

Recent Examples of Synonyms for doomsday

Noun

Although major questions remained unanswered on Thursday about the attacker and his motive, the story of ordinary passengers saving the FlyDubai flight from disaster has quickly become the stuff of legend.

— Arkansas Online, Arkansas Online, 2 Oct. 2026
Second were unarmed passengers who subdued the armed attacker before one pulled back on the yoke to level the aircraft, drawing on knowledge from an air-disaster documentary.

— Billy Stockwell, CNN Money, 1 Oct. 2026

Definition of disaster

Noun

The film is a satire about an impending climate change apocalypse that’s triggered by the drilling operations of oil tycoon Digger Rockwell, played by Cruise, who looks nearly unrecognizable clad in prosthetics and graying hair.

— Samantha Masunaga, Los Angeles Times, 4 Oct. 2026
In it, Cruise disappears behind makeup and prosthetics into the role of Texas oilman Digger Rockwell, whose company sparks an ecological disaster that could end in nuclear apocalypse.

— Gil Kaufman, Billboard, 30 Sep. 2026

Definition of apocalypse

Noun

An institution built explicitly to neutralize biological catastrophes is now at the center of one.

— Mrigakshi Dixit, Interesting Engineering, 5 Oct. 2026
With climate change making natural disasters far more frequent, some consumers are turning to smaller off-grid electric networks to generate power in the event of a catastrophe.

— Justin Klawans, TheWeek, 5 Oct. 2026

Definition of catastrophe

Noun

Two weeks into fighting, the unforgiving mountainous terrain, heavy Saudi and government air power, and a reenergized anti-Houthi coalition have kept the Houthi advance in check, preventing a collapse on the level of that in mid-September.

— Brady Knox, The Washington Examiner, 4 Oct. 2026
While the exact time of the collapse is unknown, the Volcanoes National Park team said on social media Thursday that the arch was still standing on Wednesday, September 23, when the park was temporarily closed during Tropical Storm Nolo.

— Charlotte Reck, CNN Money, 2 Oct. 2026

Definition of collapse

Noun

His story does not add up; there is even more weirdness among extended family, and the tragedies pile up.

— Tony Maglio, HollywoodReporter, 6 Oct. 2026
History repeats itself, first as tragedy, second as farce — or in this case, as an uncanny sort of San Francisco camp.

— David Ehrlich, IndieWire, 6 Oct. 2026

Definition of tragedy

Noun

The crime thriller has Gray having helmed a semi-fictionalized return to his family life in mid-1980s Queens and is also a companion piece to his 2022 film Armageddon Time.

— Etan Vlessing, HollywoodReporter, 20 May 2026
Good Omens is the story of an angel, Aziraphale (Sheen), and a demon, Crowley (Tennant), who gradually become friends over the millennia and team up to avert Armageddon.

— ArsTechnica, ArsTechnica, 15 May 2026

Definition of Armageddon

Browse Nearby Words

doomsayers

doomsday

doomsdayer

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“Doomsday.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/doomsday. Accessed 8 Oct. 2026.

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Synonyms of doomsday

noun

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