/ Dictionary / Index A antihypertensive: Meaning and Definition of Find definitions for: an•ti•hy•per•ten•sive Pronunciation: (an"tē-hī"pur-ten'siv, an"tī-), [key] — Med., Pharm. Med.,Pharm. —adj. acting to reduce hypertension: an antihypertensive drug, diet, or regimen. —n. a drug, as a diuretic, used to treat hypertension. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antihypertensive (Thesaurus) antihuman anti-icer Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language