The article considers the issue of legal discourse evolution in the context of today’s civilization informatization in the postmodern era and intercultural dialogue which determines the understanding of fundamental judicial notions relative to the consciousness of an individual as a subject of legal and economic operations, as well as an implementer of social-economic and cultural rights. Given that the Internet environment in the 21st century is characterized by hypertextual discourse, this raises the matter of differentiation between objective and axiological scientific knowledge contributing to a deeper understanding of the universe. The principles of further research in different scientific fields (humanitarian, natural, social, technical, physical and mathematical sciences) in the context of their social and socialization role in the information society are perceived as the coevolutionary basis of the informational civilization. Also noteworthy is the functional structural analysis of terms’ extraction from the symbolization of the language system, the prospective analysis of legal terms’ functioning, the study of their formal and semantic structure, the classification of legal sublanguage terms and the adjustment, unification and standardization of the term-based system.