In the monograph, the role of the Khorezm dialects in the formation of the lexicon of applied arts of the Uzbek language was analyzed. This issue is covered on the basis of modern views in linguistics, based on the achievements of our linguistics during the period of independence. In particular, the lexicon of applied art, which preserves rare masterpieces over time and is a rich source of literary language, is linguistically researched on a scientific basis, and its relation to literary language is determined.