This is the 1468th most frequent Polish word.
dniepru
"Dniepru" is the genitive form of "Dniepr," referring to the Dnieper River in Polish.
Here, 'Dniepr' is used as the subject of the sentence, referring to the river itself.
Dniepr płynie przez Ukrainę.
The Dniepr flows through Ukraine.
In this sentence, 'Dniepr' is in the locative case ('Dnieprem'), indicating location near the river.
Mieszkańcy miast nad Dnieprem często korzystają z jego zasobów.
Residents of cities along the Dniepr often utilize its resources.
Here, 'Dniepru' demonstrates the genitive case, showing possession or relation to the river.