Function Words as a Linguistic Object

We consider the general characteristics of function words in the language aspects of the implementation of the correlation function of the nominative and the categorical semantics of the relational-advanced. The integral part of a systematic course of the studied language (Russian, English, Uzbek, and others) is the section about the function parts of speech (function words), prepositions, conjunctions, particles. Knowledge of the functions and the correct use of function words is an indispensable condition for the development of coherent speech skills, the ability to make up phrases and sentences to find out the relationship of words, their semantics both in the isolated form and in the particular context.Keywords: language, function words, part of speech, prepositions, conjunctions, particles