Where does “stwierdzić” come from?

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

stwierdzić (Polish): to state, to affirm, to attest

Definitions

  1. to state, to affirm, to attest

Ancestry of “stwierdzić”, step by step

StepLanguageWordMeaning
1Old Polishstwierdzićto harden
2Old Polishtwierdzićto firm, to harden, to strengthen, to fortify
3Proto-Slavic*tvьrditito harden

Words derived from “stwierdzić”

Every word from Proto-Slavic *tvьrditi →Every word from Old Polish twierdzić →Every word from Old Polish stwierdzić →
stwierdzić — Etymology, Origin & Word History | Etymology Explorer