Even though ideas of intellects concerning political philosophy are generally shaped by mainstream political understanding, theories which opposes popular political mentality of its own age appeared at times. In Carl Schmitt's view, fashionable political mindset of its own age was in the distance from fundamental meaning of the concept of political and it needs to take on its specific meaning of this concept again. This article aims to analyze the meaning and autonomy regarding the political which were ascribed by Schmitt within the arguments which he quoted from history of philosophy. We encounter the philosophers such as Bodin, Hobbes and Hegel who were referred by him regarding political philosophy in the analysis. The political atmosphere of the age to make the discussion more apparent was also mentioned. In conclusion, this work examine source, meaning and character of the concept decisionism (Dezisionismus) which he meant to formulate in the context of autonomy of political.