现代汉语中的类前缀“非”和日语中的否定接头词「■」都来自于古代汉语,但在语言长期发展、演变的过程中,“非”的性质及语义在汉日两种语言中发生了不同的变化,呈现出了不同的变化结果。本文将在概观古汉语中“非”的意义用法的基础上,分别考察现代汉语“非”及日语「■」的意义、用法及造词特点,通过比较,探求汉日两种语言中的“非”、「■」在语义及造词上的异同。 In modern Chinese, the prefix “” and “non” in Japanese are all from ancient Chinese. However, the nature and semantics of “non Different changes have taken place in both languages, presenting different changes. On the basis of an overview of the usage of the meaning of ”non“ in ancient Chinese, this paper examines the meaning, usage and generative features of modern Chinese ”non“ and Japanese ”■“ separately and explores two kinds of Chinese and Japanese The similarities and differences between ”“, ”■" in semantics and coinage in language.