/ Dictionary / Index P political science: Meaning and Definition of Find definitions for: polit'ical sci'ence Pronunciation: [key] a social science dealing with political institutions and with the principles and conduct of government. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. political refugee politician Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language