microinch

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noun

A unit of measure, one millionth of an inch in length, equivalent to 25.4 nanometers.

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µin
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Meanings

nounmicroinch (plural microinches)

plural microinches

  1. A unit of measure, one millionth of an inch in length, equivalent to 25.4 nanometers.

    Synonyms: µin

Synonyms & antonyms

nounA unit of measure, one millionth of an inch in length, equivalent to 25.4 nanometers.

Similar
µin
Also see
µin

Origin

From micro- + inch.

Full word history & related roots →
Cite this entry
APA

microinch. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/microinch

MLA

“microinch.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/microinch. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “microinch,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/microinch.

Source: microinch on Wiktionary, CC BY-SA 4.0.