red-hot
Americanadjective
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red with heat; very hot.
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creating much excitement, demand, or discussion.
The new toy robot is a red-hot item this Christmas.
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violent; furious.
red-hot anger.
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characterized by intense excitement, enthusiasm, or passion.
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very fresh or new; most recent.
red-hot tips on the stock market.
noun
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a person who has great fervor or intensity, as for a goal or cause.
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Informal. a hot dog.
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a small cinnamon-flavored candy.
adjective
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(esp of metal) heated to the temperature at which it glows red
iron is red-hot at about 500°C
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extremely hot
the stove is red-hot, so don't touch it
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keen, excited, or eager; enthusiastic
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furious; violent
red-hot anger
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very recent or topical
red-hot information
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slang extreme, unreasonable, or unfair
the charges are red-hot
Etymology
Origin of red-hot
Middle English word dating back to 1325–75
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 a big customer unable to accept shipments, Enviva found itself with a surplus of pellets to sell on the red-hot spot market, where prices had shot to roughly three times their normal range.
From The Wall Street Journal ● Aug. 27, 2026
While Silicon Valley is red-hot with billions being spent on artificial intelligence, income hasn’t been rising as much there, according to the U.S.
From Los Angeles Times ● Aug. 12, 2026
CoreWeave’s second-quarter earnings showed that demand for artificial-intelligence infrastructure remains red-hot, as investors cheered an earnings beat that sent the stock up 12% in after-hours trading Tuesday.
From MarketWatch ● Aug. 11, 2026
Have a nostalgic night out: Many restaurants are struggling these days—with one red-hot, surprising exception.
From Slate ● Aug. 5, 2026
“So, what was it like, then, Luke?” she asked, countering my red-hot rant with a cool white calm.
From "Anthem of a Reluctant Prophet" by Joanne Proulx
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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.