A dilemma that is definitely complete for a category C is said to generally be C-complete, and the class of all problems complete for C is denoted C-complete.(= upper area) ? Oberfläche file; (Comput) ? Vordergrund m; to be on top rated ? oben sein or liegen; (fig) ? obenauf sein; it was on top of/on the highest of the cupboard/pile and many other