/ Dictionary / Index R radical right: Meaning and Definition of Find definitions for: rad'ical right' Pronunciation: [key] the faction representing extreme right-wing political views; ultraconservatives; reactionaries. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. radically radical sign Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language