time bomb
Americannoun
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a bomb constructed so as to explode at a certain time.
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a situation, condition, etc., resembling such a bomb in having disastrous consequences in the future.
noun
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a bomb containing a timing mechanism that determines the time at which it will detonate
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a situation which, if allowed to continue, will develop into a serious problem
Etymology
Origin of time bomb
First recorded in 1890–95
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.
"With climate change, we're sitting on a ticking time bomb," the 32-year-old founder of Bee Safe Mosquito Control tells AFP.
From Barron's ● Aug. 7, 2026
Tilly said the condition felt like a "ticking time bomb"
From BBC ● Jul. 23, 2026
“You must be held strictly accountable for your lab’s raw data. If you refuse to manage it, you are actively planting a ticking time bomb under your own career.”
From The Wall Street Journal ● Jul. 2, 2026
But underneath the complex and expensive megamerger sits a potential time bomb that could be triggered if regulators elsewhere create significant roadblocks.
From MarketWatch ● Jun. 11, 2026
But that’s not fair, to put others in the hospital at risk of me, the ticking time bomb.
From "They Both Die at the End" by Adam Silvera
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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.