This is the 7339th most frequent Polish word.
kartą
"Kartą" in Polish means "with a card" (instrumental case of "karta").
The word 'kartą' refers to using a credit or debit card as a means of payment.
Zapłacę za zakupy kartą.
I will pay for the groceries with a card.
The word 'kartą' refers to carrying and potentially using a loyalty card for shopping benefits.
Idź na zakupy z kartą lojalnościową.
Go shopping with your loyalty card.
The word 'kartą' refers to the internal components of a computer, specifically the graphic card.