Where does “unerfüllbar” come from?
unerfüllbar (German) comes from German un-, from Middle High German un-, from Old High German un-, from Proto-West Germanic un-, from Proto-Germanic un-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.
unerfüllbar (German): unattainable, unrealizable, infeasible
Definitions
- unattainable, unrealizable, infeasible