This is the 5104th most frequent Polish word.
prywatnego
"Private."
Here, 'prywatnego' (private) describes the source of the purchase, emphasizing that it was from a private individual rather than a company or organization.
Jego samochód pochodzi z prywatnego zakupu.
His car comes from a private purchase.
In this sentence, 'prywatnego' (private) characterizes the specific room as intended for personal or restricted use, not for the public.
Drzwi do prywatnego pokoju są zamknięte.
The door to the private room is closed.
Here, 'prywatnego' (private) qualifies the archive, meaning it is owned by an individual or a private entity rather than being public or state-owned.