ODE→m

m

EnglishOxford Dictionary of English

m

▸ abbreviation

1 mare.

2 married:

m twice; two d.

3 masculine.

4 [in combination] Chemistry (m-) meta-:

m-xylene.

5 metre(s).

6 mile(s).

7 [in combination] (in units of measurement) milli-:

the generator operated at 40 kV and 100 mA.

8 million(s):

£5 m.

9 minute(s).

▸ symbol Physics mass:

E = mc2.