national vs supranational

national

adj
  • Pertaining to a nation or country, especially as a whole; affecting, shared by, or existing throughout all of a nation. 

  • Belonging to or characteristic of a specific nation or country, as opposed to others. 

noun
  • A subject of a nation. 

  • A tournament in which participants from all over the nation compete. 

  • A national newspaper. 

supranational

adj
  • Beyond the borders or scope of any one nation. 

noun
  • Such a person or organization. 

How often have the words national and supranational occurred in a corpus of books? (source: Google Ngram Viewer )