Linguistics" – "grammar" – "linguistics (grammar) of discourse": content and correlation of notions

The article analyzes the problem of lexis and grammar correlation. Grammar is considered as a broader science comprising lexicology, morphology and syntax. The correlation between content and context determines the dynamic character of meaning as well as grammatical meaning. Grammar is cognitive and the choice of this or that grammatical form is specified by cognition. The analysis of grammar on the textual level is prominent in the theory of text interpretation as a means of adhering implicit meaning.