This is the 2693rd most frequent Polish word.
czwarta
"Fourth" or "quarter past" (in the context of time).
Here, 'czwarta' is used as a feminine ordinal adverbial numeral within the temporal context, referring to the fourth hour in the post-midday cycle of time.
Jest już czwarta po południu.
It is already four in the afternoon.
Here, 'czwarta' is an ordinal adjective, describing the sequential order of a female subject in a list or line.
Czwarta osoba w kolejce była moją znajomą.
The fourth person in the queue was an acquaintance of mine.
In this sentence, 'czwarta' is an ordinal adjective indicating position in a spatial or descriptive enumeration.