preheat
verb
pre·heat
(ˌ)prē-ˈhēt 
preheated; preheating; preheats
: to heat (something) beforehand
especially
: to heat (an oven) to a designated temperature before using for cooking
preheater
noun
Examples of preheat in a Sentence
Preheat the oven to 375 degrees before you put the roast in.
Recent Examples on the Web
While tomatoes marinate, preheat the grill to high (450- to 500-degrees).
—
Cathy Thomas, Oc Register, 11 Aug. 2025
Make sure to always take time to preheat your oven before baking.
—Katie Rosenhouse, Southern Living, 3 Aug. 2025
Be sure to preheat your pan on medium heat to warm the steel so food won’t stick.
—Bestreviews, Chicago Tribune, 31 July 2025
Quick heating models can preheat in as fast as 4 minutes.
—Bestreviews, Mercury News, 30 July 2025
See All Example Sentences for preheat
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.
Cathy Thomas, Oc Register, 11 Aug. 2025
Make sure to always take time to preheat your oven before baking.
—Katie Rosenhouse, Southern Living, 3 Aug. 2025
Be sure to preheat your pan on medium heat to warm the steel so food won’t stick.
—Bestreviews, Chicago Tribune, 31 July 2025
Quick heating models can preheat in as fast as 4 minutes.
—Bestreviews, Mercury News, 30 July 2025
See All Example Sentences for preheat
Cite this Entry
“Preheat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/preheat. Accessed 11 Sep. 2025.
Copy CitationKids Definition
preheat
verb
pre·heat
(ˈ)prē-ˈhēt
: to heat beforehand
preheat the oven to 400 degrees
Love words? Need even more definitions?
Merriam-Webster unabridged
Share