/ Dictionary / Index G Great Falls: Meaning and Definition of Find definitions for: Great' Falls' Pronunciation: [key] a city in central Montana, on the Missouri River. 56,725. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Great Expectations* Great Festival Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language