microwave oven

noun

: an oven in which food is cooked by the heat produced by the absorption of microwave energy by water molecules in the food

Examples of microwave oven in a Sentence

Recent Examples on the Web
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The diet also involves strict rules, such as only eating when hungry, only drinking when thirsty, not having any vitamin or mineral supplements, and avoiding cooking with electricity or using a microwave oven. Amarachi Orie, CNN Money, 25 Apr. 2025 Grease dirtied the handles of the ovens, the microwave ovens and the coolers. David J. Neal, Miami Herald, 14 Feb. 2025 In this case, residential microwave ovens are on for half of a 60-Hz cycle and off for the other half, emitting noise into the 2.4-gigahertz spectral band. Mark A. McHenry, IEEE Spectrum, 18 Aug. 2015 The microwave oven didn’t emerge from a quest to revolutionize cooking. Mark Nevins, Forbes, 24 Mar. 2025 See All Example Sentences for microwave oven

Word History

First Known Use

1955, in the meaning defined above

Time Traveler
The first known use of microwave oven was in 1955

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Cite this Entry

“Microwave oven.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microwave%20oven. Accessed 30 Apr. 2025.

Kids Definition

microwave oven

noun
: an oven in which food is cooked by the heat produced from microwave penetration of the food
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