Definition of downgrade. 1  1 : a downward grade (as of a road) 2  2 : a descent toward an inferior state a career on the downgrade.
[simaËron]), is a traditional South American caffeine-rich infused drink, particularly in Argentina (where it is defined by law as the national infusion), Uruguay, Paraguay, the Bolivian Chaco and Southern Brazil, and in southern Chile.s the Yerba Mate Association of the Americas points out, with the accent the word mate matÃ© In spanish Means i. Killed In, brazil traditionally prepared mate is known as, chimarrao chimarrÃ£o although the word mate and  the expression  (mate amargo) bitter mate are also Used in Argentina. and uruguay
The working group found no conclusive evidence that drinking coffee or matÃ© causes cancer. However, the scientists did conclude from their studies that drinking very hot beverages of almost any type probably causes cancer of the esophagus in humans.