overheat

verb

over·​heat ˌō-vər-ˈhēt How to pronounce overheat (audio)
overheated; overheating; overheats

transitive verb

1
: to heat to excess
2
: to stimulate or agitate unduly

intransitive verb

: to become heated beyond a safe or desirable point

Examples of overheat in a Sentence

I overheated the food in the microwave. Be careful not to overheat the engine.
Recent Examples on the Web
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.
Google has issued a warning to owners of Fitbit Sense and Versa 3 watches after reports of the wearables overheating. Andrew Williams, Forbes, 22 Jan. 2025 There were fires at the Vistra plant in 2021 and 2022 that were caused by a fire sprinkler system malfunction that resulted in some units overheating, The Associated Press reported. Mirna Alsharif, NBC News, 18 Jan. 2025 And higher rates could force the Federal Reserve’s hand, prompting officials to raise their benchmark short-term rates to prevent the economy from overheating. Matt Egan, CNN, 14 Jan. 2025 Man accused of starting California’s 4th largest wildfire faces June trial Forward progress of Kenneth fire near West Hills stopped at 1,000 acres The conditions that exacerbated the conflagration, soaring temperatures and dry fuels, are all symptoms of an overheating planet. Lisa M. Krieger, The Mercury News, 11 Jan. 2025 See all Example Sentences for overheat 

Word History

First Known Use

14th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of overheat was in the 14th century

Dictionary Entries Near overheat

Cite this Entry

“Overheat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overheat. Accessed 1 Feb. 2025.

Last Updated: - Updated example sentences
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