irrational

不合理的；无理性的；荒谬的英释中释adjnot based on clear thought or reason

[数] 无理数中释n

1 irrational number,[数]无理数

2 irrational exuberance,非理性繁荣

1 an irrational fear of flying.对飞行非理性的恐惧

2 He’s becoming increasingly irrational..他变得越来越不可理喻了。