/ Dictionary / Index F feudal system: Meaning and Definition of Find definitions for: feu'dal sys"tem Pronunciation: [key] the political, military, and social system in the Middle Ages, based on the holding of lands in fief or fee and on the resulting relations between lord and vassal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. feudalize feudatory Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language