† ˈextimate,a.Obs.rare. [f. L. extim-us, superl. of exter outside: on the analogy of ultimate.] Outmost, uttermost. 1659H. More Immort. Soul (1662) 178 Personal figuration in the extimate parts..that represent the Body, Face, and Vestments, etc.1672Brief Reply 119 The supreme or extimate Heaven is in no place.