inˈsensateness [f. as prec. + -ness.] The quality or condition of being insensate; want of feeling or sense. 1650Bp. Hall Balm Gil. 76 Dost thou not many a time sigh for thine own insensateness?1867C. J. Smith Syn. & Antonymss.v.Affectibility, Insensateness..Unimpressibleness.