insuetuderare.|ˈɪnswiːtjuːd| [ad. L. insuētūdo (post-class.), f.insuētus unaccustomed; cf.consuetude, desuetude.] The quality of not being in use; unaccustomedness. 1824–46Landor Imag.Conv.Wks. I. 258/2 Absurdities and enormities are great in proportion to custom or insuetude.