Synergetic potential of grammatical categories in poetic system of the Russian language

The article deals with the specificity of grammatical categories in the poetic text in the aspect of lingo-synergetic approach. The definitions of basic terms of synergy are given. Different cases of syncretism in the parts of speech are revealed. It is proved that in poetry substantivisation of the adjective and participle is quite spread, while the use of verbs, adverbs and connective words in the function of the noun is rare. In poetic texts an action or state can be expressed by the noun as a result of its part-of-speech transformation. Consequently, deep senses are formed in the poetic text making it synergetic.