/ Dictionary / Index N ninefold: Meaning and Definition of Find definitions for: nine•fold Pronunciation: (adj.nīn'fōld"adv.nīn'fōld'), [key] — adj. nine times as great or as much. having nine elements or parts. —adv. in a ninefold manner or measure; to or by nine times as much: to increase one's income ninefold. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ninefold (Thesaurus) nine days' wonder 900 number Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language