1covered with or as if with frost:I stood looking out on the frosted garden
(of glass or a window) having a translucent textured surface so that it is difficult to see through:there was frosted glass on the office doorit has a modest kitchen, sitting room, and frosted windows
2chiefly North American (of food) decorated or dusted with icing or sugar:a dessert of frosted redcurrants [in combination]:sugar-frosted almonds
