Where does “надобность” come from?

надобность (Russian) comes from Russian на́добный, from Russian надоба, from Old East Slavic надоба, from Proto-Slavic nadoba, from Proto-Slavic doba, from Proto-Balto-Slavic dabāˀ, from Proto-Indo-European dʰh₂ebʰ-eh₂, from Proto-Indo-European dʰh₂ebʰ- — to pass, happen, occur, fit; to model, fashion;...

надобность (Russian): need, necessity

Definitions

  1. need, necessity

Ancestry of “надобность”, step by step

StepLanguageWordMeaning
1Russianна́добныйnecessary
2Russianнадобаneed, necessity
3Old East Slavicнадоба—
4Proto-Slavicnadoba—
5Proto-Slavicdobatime
6Proto-Balto-Slavicdabāˀ—
7Proto-Indo-Europeandʰh₂ebʰ-eh₂—
8Proto-Indo-Europeandʰh₂ebʰ-to pass, happen, occur, fit; to model, fashion;...
Every word from Proto-Indo-European dʰh₂ebʰ- →Every word from Proto-Indo-European dʰh₂ebʰ-eh₂ →Every word from Proto-Balto-Slavic dabāˀ →