The name of the Latin-script letter M. / (typography) A unit of measurement equal to the height of the type in use.

Alternative form of 'em

(rare, nonstandard, proscribed) A gender-neutral third-person singular object pronoun, the objective case of ey, equivalent to the singular them and coordinate with him and her.

(Scotland, Ireland) a form of hesitant speech, or an expression of uncertainty; um; umm; erm

The form taken by en- before the labial consonants b and p, as it assimilates place of articulation.

(now colloquial) Them (now only in unstressed position following a consonant).

A diminutive of the female given names Emily and Emma. / Short for Eminem.

(biology, countable) Initialism of Effective Microorganism. / (energy) Initialism of Energy Management. / (countable) Abbreviation of electron microscope.

Abbreviation of electromagnetic.

(business) electronics manufacturing service: a type of OEM (original equipment manufacturer) service.