kubackiego

This is the 2503rd most frequent Polish word.


kubackiego

"Kubackiego" is the possessive or adjectival form of "Kubacki," a Polish surname, meaning "of Kubacki" or "related to Kubacki."


Here, 'Kubackiego' is the genitive case form of the surname 'Kubacki', indicating possession.

Książka ta należała kiedyś do Kubackiego.

This book once belonged to Kubacki.


In this sentence, 'Kubackiego' is in the genitive case, used to specify whom the achievements belong to.

Podziwiam osiągnięcia Kubackiego w sporcie.

I admire Kubacki's achievements in sports.


Here, 'Kubackim' is instrumental case form of the surname 'Kubacki', used to indicate the means by which the action pertains, in this case, with whom the action was carried out.

Rozmawiałem wczoraj z Panem Kubackim.

I spoke with Mr. Kubacki yesterday.