一对单音反义词结合起来,构成一个新词,这样的词可称为反义相成词。如:褒、贬→褒贬,巨、细→巨细。本文从如下几个方面讨论反义相成词:一、构条件;二、意义特点,在词汇、语法中的地位和作用;三、是不是词的问题。一、构成条件现代汉语反义相成词的构成成分(可用A、B表示),大都是可以独立运用的单音词,只有少数不能单独成词(如“寒暄”中的“暄”)。在理论上,A、B两词的结合可有两种格式,即“A+B”和“B+A”。事实上却不是这样;A、B两个单音反义 A pair of monophonic antonyms combined to form a new word, such words can be called antisense phase. Such as: praise, derogatory → praise and criticism, giant, thin → size. This article discusses antisense phase formation from the following aspects: First, the construction conditions; Second, the meaning and characteristics of the position and role in vocabulary, grammar; Third, is not a word problem. First, the conditions constitute Modern Chinese antisense relative to the composition of the ingredients (available A, B said), most of them can be used independently of the monosyllable, only a few can not be a separate word (such as “greeting” in the “Xuan”). In theory, the combination of A and B terms can have two formats, “A + B” and “B + A”. In fact it is not the case; A, B two mono antonyms