This is the 4532nd most frequent Polish word.
kupna
The Polish word "kupna" means "purchase" or "of purchase" (genitive singular or nominative plural feminine form of "kupny").
Used in a phrase to refer to the transaction of buying something.
Potrzebuję dokument potwierdzający kupno tego samochodu.
I need a document confirming the purchase of this car.
Describes the act of purchasing as part of an evaluative context.
Decyzja o kupnie tego domu była trudna, ale konieczna.
The decision to purchase this house was difficult but necessary.
Refers to conditional benefits associated with a buying action.