Home › Words › U › unchristenunchristenunchristen means to render unchristian.Among words judged in Lexicurio's Arena, unchristen ranks #12,005 of 42,747 for Qualifying.EtymologyFrom un- + christen.verbTo render unchristian.e.g.“to constrain him furder were to unchristen him , to unman him , to throw the mountain of Sinai upon him” — 1643, J[ohn] M[ilton], The Doctrine and Discipline of Divorce: […], London: […] T[homas] P[aine] and M[atthew] S[immons] […], →OCLC:To undo the act of christening.Definitions & examples from Wiktionary (CC BY-SA 3.0).