This is the 1440th most frequent Polish word.
zakupu
"Zakupu" means "purchase" or "buying" in English.
In this sentence, 'zakupu' is used as a noun in the genitive singular, indicating possession or association, specifically referring to 'purchase' in the context of the order.
Złożyłem zamówienie zakupu nowego komputera.
I placed an order for the purchase of a new computer.
Here, 'zakupu' is again a noun in the genitive singular, showing relation to 'the car purchase'.
Musiałem zmienić termin zakupu samochodu.
I had to change the date of the car purchase.
In this example, 'zakupu' denotes the act of purchase, used in the genitive singular as it modifies the noun 'czasie' (time).