/ Dictionary / Index N ninety-third: Meaning and Definition of Find definitions for: nine•ty-third Pronunciation: (nīn'tē-thûrd'), [key] — adj. next after the ninety-second; being the ordinal number for 93. being one of 93 equal parts. —n. a ninety-third part, esp. of one (). the ninety-third member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ninety-sixth ninety-three 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