Where does “бесспо́рный” come from?

бесспо́рный (Russian) comes from Russian спор, from Proto-Slavic sъporъ, from Proto-Slavic per-, from Proto-Slavic pro-, from Proto-Slavic *pro, from Proto-Balto-Slavic *pra, from Proto-Indo-European pró, from Proto-Indo-European per- — passed , crossed.

бесспо́рный (Russian): indisputable, unquestionable

Definitions

  1. indisputable, unquestionable

Ancestry of “бесспо́рный”, step by step

StepLanguageWordMeaning
1Russianспорdispute, controversy, argument, quarrel;...
2Proto-Slavicsъporъquarrel, argument; alternative reconstruction of...
3Proto-Slavicper-over-; re-
4Proto-Slavicpro-pro-, for-, through
5Proto-Slavic*profor
6Proto-Balto-Slavic*pra
7Proto-Indo-Europeanprótoward, leading to
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “бесспо́рный

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró