doomsday
Americannoun
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Theology. the day of the Last Judgment, at the end of the world.
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any day of judgment or sentence.
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nuclear destruction of the world.
adjective
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given to or marked by forebodings or predictions of impending calamity; especially concerned with or predicting future universal destruction.
the doomsday issue of all-out nuclear war.
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capable of causing widespread or total destruction.
doomsday weapons.
noun
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(sometimes capital) the day on which the Last Judgment will occur
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any day of reckoning
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(modifier) characterized by predictions of disaster
doomsday scenario
Etymology
Origin of doomsday
First recorded before 1000; Middle English domes dai, Old English dōmesdæg “Judgment Day”; equivalent to doom ( def. ) + 's 1 ( def. ) + day ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It was a welcome break from the doomsday scenarios and panic that has gripped stocks in recent days.
From Barron's
While Kutler can point to ratings increases, she is aware of the long-term doomsday scenario that faces the cable TV industry as more viewers turn to streaming.
From Los Angeles Times
On Monday, over $200 billion of market capitalization was wiped out of software stocks as the market reacted to a hypothetical artificial-intelligence doomsday scenario.
From MarketWatch
“We are not quite in the doomsday scenario, but we have to be on watch, as these technologies are evolving pretty quickly.”
From MarketWatch
A doomsday note by Citrini Research setting out a futuristic scenario along with Anthropic’s updates were enough on Monday as the S&P 500 fell 1%.
From Barron's
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.