m/o

noun

molar percent (percentage calculated by relative molarity [number of atoms or molecules])

“baby Jackie is 5 m/o”

Similar
a/omol%
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Meanings

noun
  1. abbreviationAbbreviation of month(s) old.

    baby Jackie is 5 m/o

  2. chemistrymolar percent (percentage calculated by relative molarity [number of atoms or molecules])

    explosive limits for mixtures of [...] 91.9 m/o chlorine and 8.1 m/o hydrogen

    Synonyms: a/o, mol%

Synonyms & antonyms

nounmolar percent (percentage calculated by relative molarity [number of atoms or molecules])

Similar
a/omol%
Also see
a/omol%
Cite this entry
APA

m/o. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/m%2Fo

MLA

“m/o.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/m%2Fo. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “m/o,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/m%2Fo.

Source: m/o on Wiktionary, CC BY-SA 4.0.