yoctometer

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A form of yoctometre — An SI unit of length equal to 10⁻²⁴ metres. Symbol: ym

Scrabble 17
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Meanings

nounyoctometer (plural yoctometers)

plural yoctometers

  1. USUS spelling of yoctometre.

    Sheldon Cooper: My hair is growing at the rate of 4.6 yoctometers per femtosecond.

    2012, Mark Cendrowski, The Big Bang Theory, Season 5, Episode 18, "The Werewolf Transformation"

Origin

From yocto- + meter.

Full word history & related roots →

Rhymes & wordplay

Anagrams

yoctometre
Cite this entry
APA

yoctometer. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/yoctometer

MLA

“yoctometer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/yoctometer. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “yoctometer,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/yoctometer.

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