There are 5 main definitions of m in English:

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m 1

Line breaks: m

abbreviation

2Married: m twice; two d
4 (m-) [in combination] Chemistry Meta-: m-xylene
5Metre(s).
6Mile(s).
7 [in combination] (In units of measurement) milli-: the generator operated at 40 kV and 100 mA
8Million(s): £5 m
9Minute(s).

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Mass: E = mc2

Definition of m in:

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There are 5 main definitions of m in English:

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M 2 Line breaks: M
(also m)

noun (plural Ms or M's)

1The thirteenth letter of the alphabet.
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]
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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There are 5 main definitions of m in English:

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M 3 Line breaks: M

abbreviation

1 Cricket (On scorecards) maiden over(s).
2Male.
3Malta (international vehicle registration).
4Medium (as a clothes size).
5 [in combination] (In units of measurement) mega-: 8 Mbytes of memory
6 Astronomy Messier (catalogue of nebulae): the galaxy M33
7 Chemistry (With reference to solutions) molar: 0.15 M NaCl solution
8Monsieur: M Chirac
9(In UK road designations) motorway: the M25
10Used with following numeral in measures of money supply: broad money, M3, grew by an annualized 9.7 per cent

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M-1 4 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.
Example sentences
  • What is the value of an M-1 Garand rifle?
  • Should I use an M-1 Carbine to take out rats or other vermin?
  • An M-1 with the 105mm carries 55 main gun rounds.

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There are 5 main definitions of m in English:

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M-16 5 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.
Example sentences
  • Kidding, it's not really a DeWalt edition rifle, it's just an M-16 some guy modded to look like one.
  • "I could troubleshoot an M-16 much faster than I could an M-14," says Lieut. Colonel Henry Miller, chief of Army heavy maintenance in Saigon.
  • Ashdod police were more than a bit surprised on Sunday when they spotted a 5-year-old walking a local street brandishing an M-16 rifle.

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