刘勰《文心雕龙·知音》被视为文艺批评鉴赏理论中的体验论的典范，故而对“知音”一词及其理论的深入理解不仅有助于深入把握中国古文论其它范畴，也有助于深入理解中国古代文艺批评及文化思想。本文在详细分析和论述了《知音》篇的基础上，提出对“知音”一词的新见解。 Liu Xie’s Wen Xin Diao Long · Zhiyin is regarded as an example of experiential theory in the literary criticism appreciation theory. Therefore, a deep understanding of the word “Zhiyin” and its theory not only helps to grasp the other aspects of ancient Chinese literary theory, but also helps In-depth understanding of ancient Chinese literary criticism and cultural thinking. Based on the detailed analysis and discussion of the book “Zhiyin”, this article puts forward some new opinions on the word “Zhiyin”.