reheating
Americannoun
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heating again.
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Aeronautics. a process in certain turbojet engines in which gases are expanded by turbines after combustion, burned again in a second chamber, expanded again by additional turbines, and released through the exhaust nozzle.
Etymology
Origin of reheating
1720–30; re- + heating ( 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.
The reason this works is tied directly to reheating, which provides enough time for the particles to cool as the Universe expands.
From Science Daily ● Jan. 15, 2026
The Agriculture Department provides a handy how-to for dealing with leftover food, advising consumers on wrapping, reheating and thawing, and handling what the agency calls “leftover ‘leftovers.’”
From The Wall Street Journal ● Nov. 28, 2025
A mini fridge was handy, though microwaves weren’t available for reheating leftovers.
From Salon ● Sep. 3, 2025
With signs of improving relations between Prince Harry and his family - including a 75th-birthday call for his father - this book's publication might be seen as awkward timing, with its reheating of old arguments.
From BBC ● Nov. 27, 2023
Well, that gives us two possibilities, Victor thought before reheating yesterday's risotto; Then he took the sniveling tortoise to the vet again.
From "The Thief Lord" by Cornelia Funke
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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.