Where does “stwierdzić” come from?

stwierdzić (Old Polish) comes from Old Polish twierdzić, from Proto-Slavic *tvьrditi — to harden.

stwierdzić (Old Polish): to harden

Definitions

  1. to harden

Ancestry of “stwierdzić”, step by step

StepLanguageWordMeaning
1Old Polishtwierdzićto firm, to harden, to strengthen, to fortify
2Proto-Slavic*tvьrditito harden

Words derived from “stwierdzić”

Every word from Proto-Slavic *tvьrditi →Every word from Old Polish twierdzić →