in a way that is not reasonable, wise, or practical, or that does not follow a plan or system that has been carefully thought about

He was illogically reluctant to sell the family home after his mother died. 在他母亲去世后，他不愿卖掉这所房子，这不合理。

Illogically, English has settled on the French pronunciation and the Italian spelling of the word. 不合逻辑的是，英语已经选定了这个词的法语发音和意大利语拼法。