/ Dictionary / Index A antiemetic: Meaning and Definition of Find definitions for: an•ti•e•met•ic Pronunciation: (an"tē-u-met'ik, an"tī-), [key] — Pharm. Pharm. —adj. of or pertaining to a substance that is useful in the suppression of nausea or vomiting. —n. any such substance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antiemetic (Thesaurus) antielectron antienergistic 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