/ Dictionary / Index N New Frontier: Meaning and Definition of Find definitions for: New' Frontier' Pronunciation: [key] the principles and policies of the liberal wing of the Democratic party under the leadership of President John F. Kennedy. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. New France New Frontiersman Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language