unreason

n.无理性

无理；缺乏合理性

名词

1、He acted with such unreason that I couldn't understand his motives.
他的行为如此不合理，以至于我无法理解他的动机。
2、I tried to reason with her, but she responded with unreason and irrationality.
我试图理性地与她交流，但她却表现出无理和不合理的态度。