Abstract. his article discusses the importance of the state language in the civil aviation industry. The degree of use of the state language in the aviation industry is analyzed. The degree of use of the state language in the aviation sector is analyzed. Using examples, it was analyzed to what extent aviation industry specialists speak the state language in the airport transport service, at the check-in counter and in the aircraft cabin. Issues in the field of civil aviation of the Republic of Kazakhstan are analyzed, allowing further expansion of the scope of the use of the state language in public and professional relations, including in the aviation transport system. The article says that knowledge of the state language is a civic duty.
Key words: Kazakh language, state language, questionnaire, question, society.