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 For a good night's sleep without overheating, consider switching out your pillows with these cooling ones that are $9 apiece right now. Toni Sutton, Peoplemag, 24 May 2024 The safety improvements Norfolk Southern promised to follow through on include adding about 200 more trackside detectors to spot overheating bearings. Josh Funk, Chicago Tribune, 23 May 2024 See all Example Sentences for overheat 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'overheat.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 2 Jun. 2024.

Last Updated: - Updated example sentences
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