About category of state words with nuclear estimate meaning functioning peculiarities(on the material of Russian and Buryat languages)

The article considers the words of category of state with nuclear estimate meaning in Russian and Buryat languages. Interlingual parallels relating to outlined words of category state are drawn on the basis of community of interpretative meaning of parts of speech in multi-structural languages. The specificity of infinitive in the languages is described in the article because the words of category of state with nuclear estimate meaning can form a complete sentence. It is pointed that infinitive category is characterized by a variety of syntactic functions. Using infinitive in Russian and Buryat languages have syntactic similarities and some differences. To illustrate the function of this group of words of Buryat and Russian writers’ works of fiction were used.