/ Dictionary / Index N nonary: Meaning and Definition of Find definitions for: no•na•ry Pronunciation: (nō'nu-rē), [key] — adj., n., pl. -ries. —adj. consisting of nine. of, pertaining to, or noting a numerical system based on the number 9. —n. a number in a nonary system. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. non-art nonassessable Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language