“不合逻辑”是高考语文《考试说明》提到的六种病句类型之一,历年的高考语文试题中也经常涉及这种类型的病句。那么,什么叫“不合逻辑”呢?逻辑,是关于思维及其规律的科学。逻辑思维的基本形式包括概念、判断、推理。所以,不合逻辑的句子常常表现为概念不清、判断不当、推理无据等形式,具体说主要有以下几种类型: “Illogical” is one of the six types of sentences mentioned in the “exam description” of the entrance examination language of Chinese colleges and universities. In the examination questions of the college entrance examinations over the years, this type of sentence is also often involved. So, what is “logical”? Logic is the science of thinking and its laws. The basic forms of logical thinking include concepts, judgments, and reasoning. Therefore, illogical sentences often appear in the form of unclear concepts, improper judgments, and inferential reasoning. Specifically, there are mainly the following types: