Official words in dictionary Diwan lughat at-turk by M. Kashgari and their relationship with the modern Kyrgyz language

The relevance of the research: defining the role of the modern Kyrgyz language as one of the ancient Turkic languages and defining the development process of the Kyrgyz language. Purpose of the research: to analyze the types of official words in the written monument of the XI century in the dictionary Diwan Lughat at-Turk by Mahmud Kashgari by types, to compare the facts with the modern Kyrgyz language and determine the level of their use. The object of the research is M. Kashkari’s dictionaries translated into the Kyrgyz language. The research was carried out using the historical-comparative method. The vocabulary of the dictionary has been studied in comparison with the materials of the modern Kyrgyz language. In some cases, facts from related languages were also used. As a result, the words in the M. Kashgari dictionary are divided into the following types: particles, after words, conjunctions, modal words. In addition, the level of use of official words in the dictionary of the modern Kyrgyz language was determined: words that occur in the dictionary and are used in the modern Kyrgyz language without semantic and phonetic changes: köp kök - kөpkөk , sap sarɪğ - yellow, qup-kup , çulq - chylk , ҫaq - dal , chak , üçün - for, etc.; service words used in the case of phonetic change: ҫɪm-chylk , la - yes, taky - one more, shu - chu, ärdi - so, birlän - with someone (something), yana - and so on; unused service words by their appearance in the dictionary: uș - exactly like, yama - yes, - yes, isrä - then, son , ärinç - maybe etc. Dictionary Diwan Lughat at-Turk by Mahmud Kashgari contains information about the history of the Kyrgyz language, historical lexicology, comparative study of the official words of the Turkic languages.