Legal terms are as heritage of civilization and arising out of social developments of nations. However, public order in international law is required in international instruments and is cited repeatedly by international tribunals and authors but still have a vague concept in practice.
What is studied in this article is analyze of concept and nature of international public order in considering various philosophic views about international community and international legal system. In this article we try to answer this main question that is evolution of international public order influenced by legal matters or some non-legal elements are involved in its creation.
)