[im.pas.si.ble] adj [ME, fr. MF or LL; MF, fr. LL impassibilis, fr. L in- + LL passibilis passible] (14c) 1 a: incapable of suffering or of experiencing pain b: inaccessible to injury
2: incapable of feeling: impassive -- im.pas.si.bil.i.ty n -- im.pas.si.bly adv