maritime vs saltwater

maritime

adj
  • Inhabiting the seashore; living coastwise; littoral. (distinguished from marine) 

  • Bordering on the sea; living near the seacoast; coastal. 

  • Relating to or connected with the sea or its uses (as navigation, commerce, etc.). 

  • Of or relating to a sailor or seaman; nautical. 

saltwater

adj
  • New Keynesian or Keynesian, in reference to macroeconomics and economics departments on the East Coast and West Coast of the United States of America. 

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