/ Dictionary / Index F Fifty-four-forty or Fight: Meaning and Definition of Find definitions for: Fif'ty-four-for'ty or Fight' Pronunciation: (fif'tē-fôr"fôr'tē, -fōr"-), [key] — U.S. Hist. U.S. Hist. a slogan popular in 1846, esp. among Democrats, who asserted U.S. ownership of the entire Oregon country, including the part that Great Britain claimed between 49° and 54° 40prime; N latitude. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fifty-four fifty-fourth Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language