Breadcrumb Home > Dictionary > Index P passivate: Meaning and Definition of Find definitions for: pas•si•vate Pronunciation: (pas'u-vāt"), [key] — -vat•ed, -vat•ing. to treat (a metal) to render the surface less reactive chemically. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Passion Week passive TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language