/ Dictionary / Index P presidential primary: Meaning and Definition of Find definitions for: pres'iden'tial pri'mary Pronunciation: [key] a direct primary for the selection of state delegates to a national party convention and the expression of preference for a U.S. presidential nominee. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Presidential Medal of Freedom presidential suite Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language