/ Dictionary / Index R reb: Meaning and Definition of Find definitions for: reb Pronunciation: (reb), [key] a Confederate soldier. Reb Pronunciation: (reb), [key] Mister (used as a title of respect). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: reb (Thesaurus) reave rebab Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language