otwartym
Otwartym is the instrumental singular masculine form of the Polish adjective otwarty, meaning open or accessible. It is used to describe a masculine singular noun in contexts that express state, manner, or attitude, particularly after prepositions such as z (with) or na (with/onto in a figurative sense). Common phrases include z otwartym umysłem (with an open mind) and z otwartym sercem (with an open heart), which convey openness of disposition rather than a physical opening.
In Polish, adjectives agree with the noun in gender, number, and case, and otwartym specifically marks the
Etymology traces otwartym to otwarty, derived from the verb otworzyć (to open). This etymology connects to the