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.
And if your routine involves blow drying, the Dyson Airwrap is beloved for its optimal drying capabilities, without overheating and burning the hair. Kiana Murden, Vogue, 4 Feb. 2025 The economy is not overheating but is holding in a steady state — an outcome welcomed by economic policymakers still battling inflation with huge uncertainties ahead. Courtenay Brown, Axios, 30 Jan. 2025 The program has also worked to upgrade its engine to add some additional power and prevent it from overheating. Christopher Cann, USA TODAY, 29 Jan. 2025 On Thursday, the U.S. Consumer Product Safety Commission announced that Fitbit had agreed to pay a $12.25 million civil penalty over its delay in reporting that the lithium-ion battery in the watch can overheat, creating a burn hazard. Adeel Hassan, New York Times, 25 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 16 Feb. 2025.

Last Updated: - Updated example sentences
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