If you describe an action, feeling, or belief as illogical, you are critical of it because you think that it does not result from a logical and ordered way of thinking. 没有道理的
adjective [原级]不合逻辑的;不合常理的
It was absurd and illogical to go out into such a storm. 在这样的暴风雨中外出简直是荒唐和莫名其妙。