overheat

verb

over·​heat ˌō-vər-ˈhēt 

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

Other signs that electrical components are overheating include frequent breaker trips, or a burning or fishy odor. —The Washington Post, San Diego Union-Tribune, 21 Feb. 2026

Designed to feel velvety against the skin, the microfiber material is breathable to prevent overheating and is machine washable for easy maintenance. —Mariana Best, Better Homes & Gardens, 21 Feb. 2026

Its flowy, breathable material is paired with a long length to keep you warm without overheating, and the classic V-neck design is sure to become a must-have in your weekly rotation. —Caley Sturgill, Southern Living, 21 Feb. 2026

Remove layers to avoid overheating, sweating and subsequent chill. —Evan Moore, Charlotte Observer, 20 Feb. 2026

Word History

First Known Use

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

Rhymes for overheat

• bittersweet
• celestite
• incomplete
• indiscreet
• marguerite
• obsolete
• overeat
• parakeet
• stillingfleet
• superheat
• amit
• athlete