Where does “onbruikbaar” come from?

onbruikbaar (Dutch) comes from Dutch bruikbaar, from Dutch baar, from Middle Dutch bâre, from Old Dutch bāra, from Proto-Albanian bārā, from Proto-Germanic bazaz, from Proto-Indo-European bʰosós, from Proto-Indo-European bʰos- — to sally forth, barge, hurtle out; bare, barefoot.

onbruikbaar (Dutch): unusable, useless

Definitions

  1. unusable, useless

Ancestry of “onbruikbaar”, step by step

onbruikbaar traces back through two separate lines of ancestry.

via Dutch bruikbaar

StepLanguageWordMeaning
1Dutchbruikbaarusable, functional, operable; useful, handy
2DutchbaarA bier, a stretcher, a litter; a device used to...
3Middle Dutchbârebier, stretcher
4Old Dutchbāra
5Proto-Albanianbārā
6Proto-Germanicbazazbare, naked
7Proto-Indo-Europeanbʰosósbare, barefoot
8Proto-Indo-Europeanbʰos-to sally forth, barge, hurtle out; bare, barefoot

via Dutch on

StepLanguageWordMeaning
1Dutchonrarely used as shorthand for oneven (odd), the prefix on- means not (corresponds to English un-)
Every word from Proto-Indo-European bʰos-
onbruikbaar — Etymology, Origin & Word History | Etymology Explorer