/ Dictionary / Index P prima facie case: Meaning and Definition of Find definitions for: pri'ma fa"cie case' Pronunciation: [key] — Law. Law. a case in which the evidence produced is sufficient to enable a decision or verdict to be made unless the evidence is rebutted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prima facie prima facie evidence Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language