microwave oven

noun

Synonyms of microwave ovennext
: 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
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.
Also, excess food debris was noted in a microwave oven, a cooler, a holster for the pop-dispensing gun and a mixer. Clark Kauffman, Iowa Capital Dispatch, 13 Jan. 2026 And in 1945, American inventor Percy Spencer developed the microwave oven after realizing that the candy bar in his pocket began to melt near a magnetron. Juliana Kim, NPR, 7 Jan. 2026 The instrument, about the size of a microwave oven, flies aboard a high-altitude NASA ER-2 research aircraft. Neetika Walter, Interesting Engineering, 10 Dec. 2025 This is compact and contains a microwave oven, a choice of induction or gas cooktop, and a small fridge, plus cabinetry. New Atlas, 16 Nov. 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

Browse Nearby Words

Cite this Entry

“Microwave oven.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microwave%20oven. Accessed 30 Jan. 2026.

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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