Definition of mu in English:

mu

Syllabification: mu
Pronunciation: /m(y)o͞o
 
/

noun

1The twelfth letter of the Greek alphabet (Μ, μ), transliterated as ‘m.’.
More example sentences
  • In Braille, the same 1-3-4 dot combination designates the letter "mu" in Greek and "mim" in Arabic (both of which have an "m" sound).
  • Permittivity (denoted by the Greek letter epsilon) is a measure of a material's response to an applied electric field, while permeability (denoted by the letter mu) is a measure of the material's response to an applied magnetic field.
  • I am also looking to see if Word can do the Greek letter mu, or the Greek symbol for sigma.
1.1 (Mu) [followed by Latin genitive] Astronomy The twelfth star in a constellation: Mu Cassiopeiae
More example sentences
  • Mu Geminorum is a star in the constellation Gemini.
  • For the rest of this week, asteroid Vesta is within 3 degrees lower left of Mu Virginis.
1.2 [as modifier] Physics Relating to muons: mu particle

symbol

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1 (μ) Micron.
1.1 (μ) [in combination] “Micro-” in symbols for units: the recommended daily amount is 750μg
1.2 (μ) Permeability.

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