Abstract
The proposed scientific article reveals the significance of the phenomenon of secularism in the process of scientific knowledge, the problem is considered in the context of the spiritual modernization of Kazakhstani society. In addition, the paper gives a general description of the concept of secularity, gives a definition of the phenomenon of secularity, analyzes the scientific concepts of foreign and domestic researchers on the selected topic. The scientific article pays special attention to the analysis of secular dimensions of the foundations of human existence in scientific knowledge. The development of the problems of secular dimensions of social life focuses on solving the problems of the worldview order of the Kazakhstani society, value consolidation of a multiethnic society, intercultural communication, dialogue of cultures, preservation of national and religious originality and identity.