Where does “twierdzić” come from?

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

twierdzić (Polish): to claim

Definitions

  1. to claim

Ancestry of “twierdzić”, step by step

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

Words derived from “twierdzić”

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