Definition of m in English:

m

  • 1Mare.

  • 2Married.

    ‘m twice; two d’
  • 3Masculine.

  • 4Chemistry
    in combination Meta-

    ‘m-xylene’
  • 5Metre(s).

  • 6Mile(s).

  • 7in combination (in units of measurement) milli-

    ‘the generator operated at 40 kV and 100 mA’
  • 8Million(s)

    ‘£5 m’
  • 9Minute(s).

Physics
  • Mass.

    ‘E = mc²’

Pronunciation

m

/ɛm/