Where does “ondoorgrondelijk” come from?
ondoorgrondelijk (Dutch) comes from Dutch on-, from Middle Dutch on-, from Old Dutch un-, from Proto-West Germanic un-, from Proto-Germanic un-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.
ondoorgrondelijk (Dutch): inscrutable, incomprehensible
Definitions
- inscrutable, incomprehensible