Where does “ненадобность” come from?

ненадобность (Russian) comes from Russian нена́добный, 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 — to pass, happen, occur, fit; to model, fashion;...

ненадобность (Russian): uselessness

Definitions

  1. uselessness

Ancestry of “ненадобность”, step by step

StepLanguageWordMeaning
1Russianнена́добныйunnecessary
2Russianна́добныйnecessary
3Russianнадобаneed, necessity
4Old East Slavicнадоба
5Proto-Slavicnadoba
6Proto-Slavicdobatime
7Proto-Balto-Slavicdabāˀ
8Proto-Indo-Europeandʰh₂ebʰ-eh₂
9Proto-Indo-Europeandʰh₂ebʰ-to pass, happen, occur, fit; to model, fashion;...
Every word from Proto-Indo-European dʰh₂ebʰ-Every word from Proto-Indo-European dʰh₂ebʰ-eh₂Every word from Proto-Balto-Slavic dabāˀ