/ Dictionary / Index A antiaging: Meaning and Definition of Find definitions for: an•ti•ag•ing Pronunciation: (an"tē-ā'jing, an"tī-), [key] — adj. effective in retarding the effects of aging: Chemists hope to produce an antiaging drug. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antiabortion antiaircraft Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language