This is the 3117th most frequent Polish word.
prywatne
"Private"
Here, 'prywatne' describes an apartment being personally owned or non-public.
To jest prywatne mieszkanie.
This is a private apartment.
In this context, 'prywatne' emphasizes the personal nature of the opinion.
Mam prywatne zdanie w tej sprawie.
I have a private opinion on this matter.
Here, 'prywatne' signifies that the event is exclusive or not open to the public.