n. 无理性, 缺乏理性, 错乱

[ noun ]
the state of being irrational; lacking powers of understanding
<noun.state>

Unreason \Un*rea"son\, n. [Pref. un- not + reason.]
Want of reason; unreasonableness; absurdity.

{Abbot of Unreason}. See {Abbot of Misrule}, under {Abbot}.


Unreason \Un*rea"son\, v. t. [1st pref. un- + reason.]
To undo, disprove, or refute by reasoning. [Obs.]

To unreason the equity of God's proceedings. --South.