This is the 14182nd most frequent Polish word.
prawosławni
Orthodox (pertaining to the Orthodox Christians).
In this sentence, "prawosławni" refers to members of the Orthodox Christian denomination, implying a group defined by their religious affiliation.
Prawosławni obchodzą Boże Narodzenie według kalendarza juliańskiego.
Orthodox Christians celebrate Christmas according to the Julian calendar.
Here, "prawosławnych" describes people of Orthodox Christian faith, emphasizing their regional presence as a demographic group.
W Polsce mieszka wielu prawosławnych, szczególnie na wschodzie kraju.
In Poland, many Orthodox Christians live, especially in the eastern part of the country.
In this sentence, "prawosławna" is used as an adjective describing a cathedral affiliated with the Orthodox Christian Church.