/ Dictionary / Index R rah: Meaning and Definition of Find definitions for: rah Pronunciation: (rä), [key] — interj. (used as an exclamation of encouragement to a player or team.) Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ragwort Rahab Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language