/ Dictionary / Index P principality: Meaning and Definition of Find definitions for: prin•ci•pal•i•ty Pronunciation: (prin"su-pal'i-tē), [key] — pl. -ties. a state ruled by a prince, usually a relatively small state or a state that falls within a larger state such as an empire. the position or authority of a prince or chief ruler; sovereignty; supreme power. the rule of a prince of a small or subordinate state. Wales. an order of angels. Cf.angel(def. 1). supramundane powers often in conflict with God. Ephes. 6:12. preeminence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: principality (Thesaurus) principal ideal domain principally Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language