/ Dictionary / Index F fifty-fourth: Meaning and Definition of Find definitions for: fif•ty-fourth Pronunciation: (fif'tē-fôrth', -fōrth'), [key] — adj. next after the fifty-third; being the ordinal number for 54. being one of 54 equal parts. —n. a fifty-fourth part, esp. of one (). the fifty-fourth member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Fifty-four-forty or Fight fifty-nine Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language