/ Dictionary / Index P Penn: Meaning and Definition of Find definitions for: Penn Pronunciation: (pen), [key] — n. 1621–70, English admiral. his son,1644–1718, English Quaker: founder of Pennsylvania 1682. Penn. Pronunciation: [key] Pennsylvania. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: penn (Thesaurus) penmanship penna Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language