“非理智的”常见的英文表达是 irrational 。它作为形容词,有“不理智的;无理性的;缺乏逻辑的”等含义。例如:
It was an irrational decision made in the heat of the moment.(那是在一时冲动下做出的非理智决定 。)
此外,unreasonable 也有类似含义,侧重于“不合理的;过分的;非理智的” ,强调不符合常理或要求过分。例如:
His demand for a huge raise is completely unreasonable.(他要求大幅加薪完全是非理智的/不合理的 。)