mi·​cro·​in·​struc·​tion ˌmī-krō-in-ˈstrək-shən How to pronounce microinstruction (audio)
: a computer instruction that activates the circuits necessary to perform a single machine operation usually as part of the execution of a machine-language instruction

Word History

First Known Use

1959, in the meaning defined above

Time Traveler
The first known use of microinstruction was in 1959

Dictionary Entries Near microinstruction

Cite this Entry

“Microinstruction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microinstruction. Accessed 20 Jun. 2024.

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