This is the 9115th most frequent Polish word.
suwerenna
"Sovereign."
The word 'suwerenna' is used here as an adjective to describe the self-governance characteristic of the country.
Polska jest państwem suwerennym, co oznacza, że sama decyduje o swoich sprawach.
Poland is a sovereign state, which means it decides its own matters.
In this sentence, 'suwerenne' describes someone's independent and autonomous decisions.
Jej decyzje są suwerenne i niezależne od nacisków zewnętrznych.
Her decisions are sovereign and independent of outside pressure.
Here, 'suwerennych' modifies 'wyborów' (choices), indicating the choices are made independently and freely.