This is the 654th most frequent Ukrainian word.
гривні
The Ukrainian word "гривні" means "hryvnias," the currency of Ukraine.
The word 'гривні' denotes the currency of Ukraine in the plural (nominative case).
У мене в гаманці є дві гривні.
I have two hryvnias in my wallet.
The word 'гривень' is used as the genitive plural of the currency name when expressing an amount paid.
Я заплатив за книгу сто гривень.
I paid one hundred hryvnias for the book.
The word 'гривні' is in the accusative case here, indicating the object of the exchange.