Where does “безуспешен” come from?

безуспешен (Bulgarian) comes from Bulgarian успех, from Old Church Slavonic оуспѣхъ, from Proto-Slavic *uspěxъ — effect, result.

безуспешен (Bulgarian): unsuccessful, unavailing

Definitions

  1. unsuccessful, unavailing

Ancestry of “безуспешен”, step by step

StepLanguageWordMeaning
1Bulgarianуспехsuccess
2Old Church Slavonicоуспѣхъprofit
3Proto-Slavic*uspěxъeffect, result
Every word from Proto-Slavic *uspěxъ →Every word from Old Church Slavonic оуспѣхъ →Every word from Bulgarian успех →