microwave

1 of 2

noun

mi·​cro·​wave ˈmī-krō-ˌwāv How to pronounce microwave (audio)
often attributive
Synonyms of microwavenext
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
If the junction is also exposed to microwave radiation, the current–voltage curve develops flat plateaus known as Shapiro steps. Rupendra Brahambhatt, Interesting Engineering, 13 Dec. 2025 Lemon can be used for everything from freshening bed linens to removing stains from clothes–including cleaning your microwave. Kait Hanson, Southern Living, 13 Dec. 2025
Verb
Simply mix the lemon and water in the mug, then microwave the mug and mixture for a couple of minutes. Rebecca Jones, Southern Living, 5 Dec. 2025 Two, elite offensive lines can’t be patchwork jobs, can’t be microwaved and can’t have 80-90% turnover every year. Sean Keeler, Denver Post, 7 Nov. 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

Cite this Entry

“Microwave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microwave. Accessed 14 Dec. 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!