insuetude Meaning, Definition & Usage

In"sue*tude noun
Etymology
L. insuetudo, from insuetus unaccustomed; pref. in- not + suetus, p. p. of suescere to be accustomed.
Definitions
  1. The state or quality of being unaccustomed; absence of use or habit.
    Absurdities are great or small in proportion to custom or insuetude. Landor.

Webster 1913