Where does “onderbouwen” come from?

onderbouwen (Dutch) comes from Dutch onder, from Middle Dutch onder, from Old Dutch under, from Old Saxon undar, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

onderbouwen (Dutch): to support, to buttress; to substantiate

Definitions

  1. to support, to buttress; to substantiate

Ancestry of “onderbouwen”, step by step

onderbouwen traces back through two separate lines of ancestry.

via Dutch onder

StepLanguageWordMeaning
1Dutchonderunder, downwards; under; under, below, beneath,...
2Middle Dutchonder
3Old Dutchunderunder
4Old Saxonundarunder
5Proto-Germanicunderamong, between; under, beneath; under
6Proto-Indo-Europeanh₁entérbetween
7Proto-Indo-Europeanh₁enin; in, inside

via Dutch bouwen

StepLanguageWordMeaning
1Dutchbouwento build, to construct; to cultivate, to till
2Middle Dutchbouwento build, to found; to till, to work; to inhabit,...
3Old Dutchbuwan
4Proto-West Germanic*būan
5Proto-Germanicbūanąto dwell, reside
6Proto-Indo-EuropeanbʰuH-to become, grow, appear

Words derived from “onderbouwen

Every word from Proto-Indo-European h₁enEvery word from Proto-Indo-European h₁entérEvery word from Proto-Germanic under
onderbouwen — Etymology, Origin & Word History | Etymology Explorer