This is the 2042nd most frequent Polish word.
kosztami
"Kosztami" means "costs" or "expenses" in English (instrumental plural form of "koszt").
Here, 'koszty' refers to overall expenses, while 'kosztami' is instrumental, indicating 'with the costs' or 'covered costs'.
Pokryliśmy wszystkie koszty związane z projektem, w tym dodatkowe koszty związane z transportem.
We covered all costs related to the project, including additional costs for transportation.
'Kosztami' as instrumental case denotes the costs being managed or dealt with.
Mamy do czynienia z wieloma kosztami, które są trudne do przewidzenia.
We are dealing with many costs that are difficult to predict.
In this case, 'kosztami' is used in the instrumental case, indicating the costs that are divided or shared.