In this article, the syncretic nature of lexemes of adjectives in Turkic languages, including Uzbek, is presented. Discussions are held on the basis of research on the content of the term adverb as an independent term. It is explained that studying it as an independent word group in Turkic languages, including Uzbek is still controversial. This article is based on research, which was discussed in the Turkish language, including Uzbek, as well as a self-contained group of words.         

Evolution, transition, syncretism, conversion, transposition, adberialization

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