/ Dictionary / Index F forty-sixth: Meaning and Definition of Find definitions for: for•ty-sixth Pronunciation: (fôr'tē siksth'), [key] — adj. next after the forty-fifth; being the ordinal number for 46. being one of 46 equal parts. —n. a forty-sixth part, esp. of one (). the forty-sixth member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: forty-sixth (Thesaurus) forty-six forty-third Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language