There are 5 definitions of M in English:

M1

Line breaks: M
(also m)

noun (plural Ms or M's)

  • 1The thirteenth letter of the alphabet.
    More example sentences
    • I'm 30 and have had the exact same problem for many years -- and only just recently realized dilemma has two M's and no N.
    • Remember, his name has two M's in it.
  • 1.1Denoting the next after L in a set of items, categories, etc..
  • 2The Roman numeral for 1,000.
    [from Latin mille]
    More example sentences
    • The Roman numerals C and M sometimes did not mean 100 or 1000 (see hundred).
    • What number equals the Roman numeral M?

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Definition of M in:

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Word of the day razz
Pronunciation: raz
verb
tease (someone) playfully

There are 5 definitions of M in English:

M2

Line breaks: M

abbreviation

  • 1 Cricket (On scorecards) maiden over(s).
  • 1.1Male.
  • 1.2Malta (international vehicle registration).
  • 1.3Medium (as a clothes size).
  • 1.4 [in combination] (In units of measurement) mega-: 8 Mbytes of memory
  • 1.5 Astronomy Messier (catalogue of nebulae): the galaxy M33
  • 1.6 Chemistry (With reference to solutions) molar: 0.15 M NaCl solution
  • 1.7Monsieur: M Chirac
  • 1.8(In UK road designations) motorway: the M25
  • 1.9Used with following numeral in measures of money supply: broad money, M3, grew by an annualized 9.7 per cent

symbol

Physics Back to top  
  • Mutual inductance.

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Definition of M in:

There are 5 definitions of M in English:

m

Line breaks: m

abbreviation

  • 1Mare.
  • 1.1Married: m twice; two d
  • 1.2Masculine.
  • 1.3 (m-) [in combination] Chemistry Meta-: m-xylene
  • 1.4Metre(s).
  • 1.5Mile(s).
  • 1.6 [in combination] (In units of measurement) milli-: the generator operated at 40 kV and 100 mA
  • 1.7Million(s): £5 m
  • 1.8Minute(s).

symbol

Physics Back to top  
  • Mass: E = mc2

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Definition of m in:

There are 5 definitions of M in English:

M-1

Syllabification: M-1

Entry from US English dictionary

noun

  • A .30-caliber semiautomatic clip-fed rifle capable of firing eight rounds before reloading, the standard rifle used by US troops in World War II and the Korean War.

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Definition of M-1 in:

There are 5 definitions of M in English:

M-16

Syllabification: M-16

Entry from US English dictionary

noun

  • A lightweight, fully automatic assault rifle that shoots small-caliber bullets at an extremely high velocity, used by US troops after 1966.

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Definition of M-16 in: