/ Dictionary / Index P public administration: Meaning and Definition of Find definitions for: pub'lic administra'tion Pronunciation: [key] the implementation of public policy, largely by the executive branch. a field of study preparing persons for careers in such work. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. public-address system public administrator Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language