heat-treated; heat-treating; heat-treats
Synonyms of heat-treatnext

transitive verb

: to subject to heat
especially : to treat (a material, such as metal) by heating and cooling in a way that will produce desired properties
heat treater noun
heat treatment noun

Examples of heat-treat in a Sentence

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.
Pool-grade diatomaceous earth, for instance, has been heat-treated and can be harmful to lungs and skin, cautions Frazer, and isn’t pest control friendly. Emily Hayes, Martha Stewart, 24 June 2026 Whether erasers were snackable, heat-treated, or even electrified, the fundamentals of erasing remain. Harriet Weber, Popular Science, 20 May 2026 More refined versions are filtered and heat-treated, resulting in a lighter color, milder flavor and higher smoke point, though at the cost of fewer bioactive nutrients. Daryl Austin, USA Today, 30 Dec. 2025 This is especially true in color and heat-treated hair. Lisa Desantis, Glamour, 15 Nov. 2025 See All Example Sentences for heat-treat

Word History

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of heat-treat was in 1907

Browse Nearby Words

Cite this Entry

“Heat-treat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat-treat. Accessed 10 Jul. 2026.

More from Merriam-Webster on heat-treat

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!