Where does “onduurzaam” come from?

onduurzaam (Dutch) comes from Dutch duurzaam, from Dutch duren, from Middle Dutch duren, from Old French durer, from Latin dūrō, from Latin dūrus, from Proto-Italic dūros, from Proto-Indo-European duh₂-ró-s — far; long.

onduurzaam (Dutch): unsustainable, not green, not renewable

Definitions

  1. unsustainable, not green, not renewable

Ancestry of “onduurzaam”, step by step

onduurzaam traces back through two separate lines of ancestry.

via Dutch duurzaam

StepLanguageWordMeaning
1Dutchduurzaamdurable; sustainable
2Dutchdurento last, to take
3Middle Dutchdurento continue, to persist; to keep; to be durable
4Old Frenchdurerto last
5Latindūrōto harden, make hard
6Latindūrus
7Proto-Italicdūros
8Proto-Indo-Europeanduh₂-ró-slong, far
9Proto-Indo-Europeandweh₂-far; long

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 dweh₂-Every word from Proto-Indo-European duh₂-ró-sEvery word from Proto-Italic dūros