Definition of "sweetwater"

Alternative form of sweet water (“fresh water”).  examples

A variety of white grape, better known as Chasselas.  examples

Water that still contains sucrose after filtration by a sugar cane refinery, usually one of the main by-products of a sugar cane refining process.  examples

(economics) neoclassical, in reference to U.S. macroeconomics and economics departments around the Great Lakes.  examples