Breadcrumb Home > Dictionary > Index N Nan: Meaning and Definition of Find definitions for: Nan Pronunciation: (nan), [key] — n. a word formerly used in communications to represent the letter N. a female given name. nan- Pronunciation: [key] var. ofbefore a vowel: nanoid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nan (Thesaurus) Namur nana ✖ Related Content Daily Word Quiz: donnybrook Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language