opbouwen (Dutch) comes from Dutch op, from Middle Dutch op, from Old Dutch up, from Proto-Germanic upp, from Proto-Germanic ub, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.
opbouwen (Dutch): to build, to build up; to increase, to phase in
Definitions
to build, to build up; to increase, to phase in
Ancestry of “opbouwen”, step by step
opbouwen traces back through two separate lines of ancestry.