Abstract: The study is considered the questions concerning researches of homonyms of the Kazakh language and including other languages. It is especially noted the merits of the famous scientist-linguist Kaken Akhanov and other scientists who investigated questions of studying of a homonymy in language. Distribution of lexical homonyms and their features are defined by the informative party of homogeneous homonyms. It is given an information where on the basis of auxiliary words are formed homonyms of words and also grammatical homonyms are considered. Study opens a subject of researches of structure of words of homonyms which were well-known and investigated in the Russian and Turkish linguistics. Words homonyms in language units are compound and they are demanded an additional research at the present stage.