/ Dictionary / Index F fifty-ninth: Meaning and Definition of Find definitions for: fif•ty-ninth Pronunciation: (fif'tē-nīnth'), [key] — adj. next after the fifty-eighth; being the ordinal number for 59. being one of 59 equal parts. —n. a fifty-ninth part, esp. of one (). the fifty-ninth member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fifty-nine fifty-one Related Content Daily Word Quiz: propriety Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language