This is the 417th most frequent Serbian word.
православна
"Православна" means "Orthodox" (typically referring to the Eastern Orthodox Church).
Here, 'православна' (orthodox) describes the type or denomination of the church, emphasizing its religious affiliation.
Српска православна црква је једна од најстаријих цркава.
The Serbian Orthodox Church is one of the oldest churches.
In this sentence, 'православна' is used as an adjective to describe a person's religious belief or identity.
Моја бака је православна и сваке недеље иде у цркву.
My grandmother is Orthodox and attends church every Sunday.
Here, 'православна' is part of the noun phrase 'православна вера' (Orthodox faith), which implies faith connected to the Orthodox Christian tradition.