microinch

noun

mi·​cro·​inch ˌmī-krō-ˈinch How to pronounce microinch (audio)
: one millionth of an inch

Word History

First Known Use

1941, in the meaning defined above

Time Traveler
The first known use of microinch was in 1941

Dictionary Entries Near microinch

Cite this Entry

“Microinch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microinch. Accessed 5 Feb. 2023.

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