This is the 565th most frequent Bulgarian word.
държавния
"Държавния" translates to "the state" or "the governmental" in English, depending on the context.
The word 'държавния' is used here as an adjective, meaning 'state-owned' or 'public', and it modifies 'музей' (museum).
Днес посетихме държавния музей.
Today we visited the state museum.
In this sentence, 'държавния' is part of the proper noun 'Държавния вестник', referring to the official publication where laws and regulations are announced.
Държавния вестник публикува важна новина.
The official gazette published an important news.
Here, 'държавния' describes 'сектор' (sector), specifying that it is related to government or public administration.