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.
As the world warms, some dog mushers are running their teams at night so the animals don’t overheat. The Atlantic Science Desk, The Atlantic, 28 Dec. 2024 The fire is believed to have been caused by an overheating device near a cable of one of the elevators. Andy Biggs, Newsweek, 24 Dec. 2024 Just last month, a Southwest Airlines flight waiting to depart from Denver International Airport was evacuated after a passenger’s overheating phone set fire to a seat, according to a report in the New York Post. Barry Collins, Forbes, 20 Dec. 2024 Half of the energy costs in a data center typically comes from running cooling systems and air conditioning to keep the servers from overheating. Azeem Azhar, WIRED, 16 Dec. 2024 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 4 Jan. 2025.

Last Updated: - Updated example sentences
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