DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   determining
       adj 1: having the power or quality of deciding; "the crucial
              experiment"; "cast the deciding vote"; "the determinative
              (or determinant) battle" [syn: deciding(a),
              determinant, determinative, determining(a)]