Where does “nezvratný” come from?

nezvratný (Czech) comes from Czech ne, from Old Czech ne, from Proto-Slavic ne, from Proto-Balto-Slavic nē, from Proto-Indo-European né — not; no.

nezvratný (Czech): irrefutable, undeniable

Definitions

  1. irrefutable, undeniable

Ancestry of “nezvratný”, step by step

nezvratný traces back through two separate lines of ancestry.

via Czech ne

StepLanguageWordMeaning
1Czechneno!; not
2Old CzechneNegation particle; no, not
3Proto-Slavicnenot
4Proto-Balto-Slavicnēnot
5Proto-Indo-Europeannénot; no

via Czech zvratný

StepLanguageWordMeaning
1Czechzvratnýreflexive
2Czech-ný-ful; Added at the end of the name of an...
3Old Czech-nýful
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Indo-European né →Every word from Proto-Balto-Slavic nē →Every word from Proto-Slavic ne →