/ Dictionary / Index P principate: Meaning and Definition of Find definitions for: prin•ci•pate Pronunciation: (prin'su-pāt"), [key] — n. supreme power or office. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. principal value Príncipe Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language