The article analyzes the meaning of the "secularity" in the socio-cultural context of Denmark, which is considered as one of the most secular nations in the world, while the Evangelical- Lutheran Church there has the status of the state Church. The special status of Folkekirke is enshrined in the 1953 Constitution of Denmark, stipulating state guarantees for favorable conditions of its activities, as well as partial financing. At the same time, the Constitution proclaims freedom of religion. As a subject of research, such situation gives rise to many theoretical problems related primarily to clarify the meaning of the basic concepts of Religious Studies, and the specifics of their applicability to the socio-cultural situation of each partic...