/ Dictionary / Index R rife: Meaning and Definition of Find definitions for: rife Pronunciation: (rīf), [key] of common or frequent occurrence; prevalent; in widespread existence, activity, or use: Crime is rife in the slum areas of our cities. current in speech or report: Rumors are rife that the government is in financial difficulty. abundant, plentiful, or numerous. abounding (usually fol. by with). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rife (Thesaurus) rifampin riff Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language