/ Dictionary / Index U ultrarightist: Meaning and Definition of Find definitions for: ul•tra•right•ist Pronunciation: (ul"tru-rī'tist), [key] — adj. ultraright. —n. a supporter or advocate of ultraright causes, goals, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ultraright ultrashort Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language