/ Dictionary / Index A antidumping: Meaning and Definition of Find definitions for: an•ti•dump•ing Pronunciation: (an"tē-dum'ping, an"tī-), [key] — adj. intended to discourage the dumping of imported commodities, esp. by imposing extra customs duties: antidumping measures against foreign steel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antidrug antielectron 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