Abstract: The study is devoted to the consideration of the development and formation process of the written Turkic languages from the beginning of the 20th century. The research is based on the construction of separate lexicology of Turkic languages on the materials of Kazakh, Kyrgyz, Bashkir, Kumyk, Nogai, Tatar and Azeri, Gagauz and Turkmen languages. The national written traditions of the Turkic speaker’s nations their vocabulary and lexicology formation, the period of their literary national language development are analyzed. Some examples are provided in the given study.