/ Dictionary / Index R Rigi: Meaning and Definition of Find definitions for: Ri•gi Pronunciation: (rē'gē), [key] — n. a mountain in central Switzerland, near the Lake of Lucerne. 5906 ft. (1800 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. righty rigid Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language