Breadcrumb Home > Dictionary > Index A antidiuretic: Meaning and Definition of Find definitions for: an•ti•di•u•ret•ic Pronunciation: (an"tē-dī"u-ret'ik), [key] — Biochem., Pharm. Biochem.,Pharm. —adj. of or pertaining to a substance that suppresses the formation of urine. —n. any such substance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antidiuretic (Thesaurus) antidisestablishmentarianism antidiuretic hormone TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: feinschmecker Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language