Where does “недействительность” come from?

недействительность (Russian) comes from Russian недействи́тельный, from Russian не-, from Russian не, from Proto-Slavic ne, from Proto-Balto-Slavic nē, from Proto-Indo-European né — not; no.

недействительность (Russian): invalidity, inefficiency, ineffectiveness

Definitions

  1. invalidity, inefficiency, ineffectiveness

Ancestry of “недействительность”, step by step

StepLanguageWordMeaning
1Russianнедействи́тельныйinvalid, void, null
2Russianне-un-, non-, in-, im-, ir-, dis-, mis-
3Russianнеnot, no, -n't, without; Idiomatic negative usage;...
4Proto-Slavicnenot
5Proto-Balto-Slavicnēnot
6Proto-Indo-Europeannénot; no
Every word from Proto-Indo-European né →Every word from Russian не- →Every word from Proto-Balto-Slavic nē →