Different definitions: supranational usually refers to a form of political or economic organization that is superior to several sovereign countries, which are willing to transfer part of their power or sovereignty to this higher organization. Super sovereignty means that some entities or organizations have the power and authority beyond a single country or government, which usually comes from the special resources, knowledge or skills mastered by these entities or organizations.
Different forms: supranational is usually a form of political or economic organization, such as the United Nations and the European Union. These organizations have clear organizational structure, legal framework and decision-making mechanism, and can manage and coordinate their member countries. Super sovereignty is an informal entity or organization, such as multinational corporations and international non-governmental organizations. These entities or organizations may not have a clear organizational structure or legal framework, but they have power and influence beyond a single country or government in some fields.