microwave

1 of 2

noun

mi·​cro·​wave ˈmī-krō-ˌwāv How to pronounce microwave (audio)
Synonyms of microwavenext
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
Plus they can be transitioned for heat therapy in the microwave. ABC News, 18 Apr. 2026 Four flies used the microwave and an open box of paper liners for landing strips. David J. Neal, Miami Herald, 17 Apr. 2026
Verb
As for the rice, there's no shame in microwaving a bag to save time. Amanda Favazza, Southern Living, 15 Apr. 2026 Whole artichokes can be reheated in a steamer basket for 2 to 3 minutes or microwaved, covered with a damp paper towel, for about one minute. Martha Stewart, 12 Apr. 2026 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 19 Apr. 2026.

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
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