Purpose. This article attempts to explore the establishment of socio-historical and culturological discourses of postmodern in the 1950s-1980s. Methodology. Author use the method of philosophical hermeneutics. Scientific novelty is reflected in the results from a comparative analysis of the socio-historical and cultural discourses of postmodern in the 1950s-1980s. Practical value of this paper consists in the development of insufficiently studied subject, which attempts to describe post-nonclassical discourse itself and a new understanding of human as a part of this discourse. Conclusions. As can be seen, the discourse of postmodern is a response to social and economic development. In the 1980s discussions about the complete break with the ...