/ Dictionary / Index U ultraleft: Meaning and Definition of Find definitions for: ul•tra•left Pronunciation: (ul"tru-left'), [key] — adj. of or belonging to the extreme political Left; extremely liberal or radical. —n. the aggregate of ultraleft persons or groups. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ultralarge crude carrier ultraleftist Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language