/ Dictionary / Index A antiradical: Meaning and Definition of Find definitions for: an•ti•rad•i•cal Pronunciation: (an"tē-rad'i-kul, an"tī-), [key] — adj. opposed to radicalism or radicals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antiquity antirecessionary Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language