Universal History Annotation << Back THE HISTORY OF THE FORMATION AND ESTABLISHMENT OF AVAR GRAMMAR N.M. Nurudinova, M.B. Gadjieva, Z.M. Kuramagomedova This article provides a comprehensive analysis of the formation and establishment of Avar grammar. Some trends in the change of the morphological structure of the Avar language are considered, comparing the data of different languages by the method of internal reconstruction. The history of the formation and formation of the grammar of the Avar language, the trends of its subsequent development are closely related to the history of this language as a whole, although they differ from it. With the expansion of the social functions of the language, including the acquisition of the status of the state language, the need to identify the main trends and periodization of the history of the language is increasing. Keywords: ethnolinguistics, grammatical structure, differential features, case system, functional and stylistic differentiation. DOI: 10.25791/vseist.02.2023.1176 Pp. 22-29.