inexpectable,a.rare—1.|ɪnɛkˈspɛktəb(ə)l| [in-3.] Not to be expected. 1625Bp. Hall Serm. Thanksgiving MortalityWks. 1837 V. 223 What loud cries did beat on all sides at the gates of heaven! and with what inexpectable, unconceivable mercy were they answered!1721in Bailey.