This scientific article studies the lexical transformation of proverbs in the work "Kutadgu Bilig" in Turkish. The process of lexical transformation in the work helps to understand the process of language development. Studying this process helps linguists to determine the historical development of the language, the changes in lexical units, and cultural influences. Lexical transformations enrich the language and expand its functional capabilities.

In the article, it is emphasized that today's geographical situation was different before, the current view of nature will not remain like this forever, everything in the world is constantly changing and moving based on the principles of dialectics, nothing and events cannot remain unchanged in one state, this process applies to everything.