M, or m, is the thirteenth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of several western European languages and others worldwide.

History, etymology, and pronunciation of m, the thirteenth letter in the alphabet. It corresponds to the Semitic mem and to the Greek mu. The Semitic form may derive from an earlier sign representing …

M definition: mass. See examples of m used in a sentence.

-'m is the usual spoken form of 'am', used after 'I' in 'I'm'. Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

M, m (ɛm) n., pl. Ms M's, ms m's. 1. the 13th letter of the English alphabet, a consonant. 2. any spoken sound represented by this letter.

2 days ago · m (lower case, upper case M) The eleventh letter of the Scottish Gaelic alphabet, written in the Latin script; preceded by l and followed by n; traditionally named muin (“vine”).