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.

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

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, 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.

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

Any of the speech sounds that this letter represents, as, in English, the (m) of milk or stratagem.

M meaning, definition, what is M: the 13th letter of the English alphabet...: Learn more.

Nov 29, 2025 · m' is the elided (elida) form of the pronoun. It is used before verbs beginning with a vowel. M'avorreixo. ― I'm bored.

The letter M is the 13th letter of the English alphabet and holds linguistic, cultural, and scientific significance. Its applications span communication, branding, science, and beyond.

Definition of M noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.