Definition of: n, N

(en) noun plural n's, N's or ns, Ns, ens (enz)
1. The 14th letter of the English alphabet: from Phoenician nun, Greek nu, Roman N.
2. The sound of the letter n, a voiced, alveolar nasal. See ALPHABET.
—symbol
1. Printing An en: see EN.
2. Chem. Nitrogen (symbol N).
3. Math. An indefinite number.