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.
These shoes boast a lightweight and breathable design, so your feet won’t overheat in warm weather. Genevieve Cepeda, Travel + Leisure, 26 Apr. 2025 But the Austin housing market, which had become one of the most overheated in the country, experienced a significant slowdown after the pandemic, with return-to-office orders affecting the number of people relocating to the Texas capital. Thomas G. Moukawsher, MSNBC Newsweek, 24 Apr. 2025 Why To Avoid Plugging Heat-Generating Appliances Into Extension Cords Appliances that draw more power than most extension cords can safely handle, explains Cornforth, can lead to overheating, melting, even fires. Stacey Lastoe, Southern Living, 22 Apr. 2025 But such behavior can overheat the economy, causing prices to shoot up. Yeo Boon Ping, CNBC, 21 Apr. 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

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Cite this Entry

“Overheat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overheat. Accessed 5 May. 2025.

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