/ Dictionary / Index A antismog: Meaning and Definition of Find definitions for: an•ti•smog Pronunciation: (an"tē-smog', -smôg', an"tī-), [key] — adj. designed to reduce smog by reducing the pollutants released into the earth's atmosphere: an antismog device for a car's exhaust. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antislavery antismoking Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language