In the literature there are many and different interpretations of the concept knowledge dynamics that creates a real difficulty in working with it. There is no comprehensive study of all these meanings and interpretations attributed to knowledge dynamics. The purpose of this paper is to explore the semantic spectrum of the concept of knowledge dynamics and to reveal the most relevant meanings and interpretations researchers in the domain of knowledge management attribute to it. The multitude of meanings and interpretations can be explained as a result of using different metaphors for expressing the concept of knowledge. Also, many researchers come from different domains of science and have different practical experiences in working with kno...