/ Dictionary / Index A antidrug: Meaning and Definition of Find definitions for: an•ti•drug Pronunciation: (an"tē-drug', an"tī-), [key] — adj. opposing or restricting the use of narcotics or other drugs of abuse: to enact stricter antidrug laws. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antidromic antidumping Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language