/ Dictionary / Index N nu: Meaning and Definition of Find definitions for: nu Pronunciation: (n, ny), [key] — n. the 13th letter of the Greek alphabet (N, ν). the consonant sound represented by this letter. nu Pronunciation: (n), [key] — interj. well? so? so what? Nu Pronunciation: (n), [key] — n. (Thauin Nu), born 1907, Burmese political leader: prime minister 1948–56, 1957–58, 1960–62. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nu (Thesaurus) nt. wt. nuance Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language