microcode

noun

mi·​cro·​code ˈmī-krə-ˌkōd How to pronounce microcode (audio)
: the microinstructions especially of a microprocessor

Examples of microcode in a Sentence

Recent Examples on the Web
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Intel says that the microcode updates have a negligible impact on performance. Andrew Cunningham, Ars Technica, 26 Sep. 2024 Intel's desktop motherboard partners were just starting to roll out the first BIOS updates with microcode fixes at this writing. PCMAG, 14 Aug. 2024 This latest microcode update will primarily improve operating conditions for K/KF/KS processors. Sean Hollister, The Verge, 9 Aug. 2024 There’s a certain class of programmer that can deal in the microcode like that. Tekla S. Perry, IEEE Spectrum, 28 Nov. 2023 See All Example Sentences for microcode

Word History

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of microcode was in 1958

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Cite this Entry

“Microcode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microcode. Accessed 5 Jul. 2026.

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