microwave

1 of 2

noun

mi·​cro·​wave ˈmī-krō-ˌwāv How to pronounce microwave (audio)
often attributive
1
: a comparatively short electromagnetic wave
especially : one between about one millimeter and one meter in wavelength
2

microwave

2 of 2

verb

microwaved; microwaving; microwaves

transitive verb

: to cook or heat in a microwave oven
microwavable adjective
or microwaveable

Examples of microwave in a Sentence

Noun The apartment came with a microwave. Verb microwave a bowl of soup
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.
Noun
Named to deceive the Nazis, the laboratory was not focused on radioactive materials but on microwave radar systems—a technology that was arguably more important for the outcome of the war than even the atom bomb. L. Rafael Reif, Foreign Affairs, 6 May 2025 Meals come in two forms: reusable glass mason jars that show off colorful layers of fresh ingredients and pretty pastel pods that pop directly into the microwave. Sarah Garone, Bon Appetit Magazine, 25 Apr. 2025
Verb
Mug Coffee Mug $130 $109 Amazon No more microwaving the same cup multiple times before the coffee actually gets consumed. Sarah Madaus, Architectural Digest, 17 Apr. 2025 While some children have been exposed to its harmful gel through everyday play, a TikTok trend has made matters worse, encouraging kids to microwave the toy, sometimes with devastating consequences. Annabelle Canela, Parents, 26 Mar. 2025 See All Example Sentences for microwave

Word History

First Known Use

Noun

1931, in the meaning defined at sense 1

Verb

1973, in the meaning defined above

Time Traveler
The first known use of microwave was in 1931

Browse Nearby Words

Cite this Entry

“Microwave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microwave. Accessed 15 May. 2025.

Kids Definition

microwave

1 of 2 noun
mi·​cro·​wave ˈmī-krō-ˌwāv How to pronounce microwave (audio)
1
: a radio wave between one millimeter and one meter in wavelength
2

microwave

2 of 2 verb
: to cook or heat in a microwave oven
microwavable adjective
or microwaveable

Medical Definition

microwave

noun
mi·​cro·​wave -ˌwāv How to pronounce microwave (audio)
often attributive
: a comparatively short electromagnetic wave
especially : one between about 1 millimeter and 1 meter in wavelength
Last Updated: - Updated example sentences
Love words? Need even more definitions?

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