This is the 170th most frequent Serbian word.
прво
"Прво" means "first" in English.
'Прво' acts as an adjective in neuter form to describe the order of the noun 'питање' (question).
Ово ми је прво питање за тебе.
This is my first question for you.
'Прво' is used as an adverb to signify precedence in action or arrival.
Прво су стигли у школу.
They arrived at school first.
'Прво' is used here as an adverb meaning 'first' or 'before anything else', indicating the sequence of events.