n. [ Pref. un- not + reason. ] Want of reason; unreasonableness; absurdity. [ 1913 Webster ]
Abbot of Unreason.
v. t. [ 1st pref. un- + reason. ] To undo, disprove, or refute by reasoning. [ Obs. ] [ 1913 Webster ]
To unreason the equity of God's proceedings. South. [ 1913 Webster ]
a. Not reasonable; irrational; immoderate; exorbitant. --
a. Not supported by reason; unreasonable. “Unreasoned habits.” Burke. [ 1913 Webster ]