сергія

This is the 877th most frequent Ukrainian word.

сергія

"Сергія" is the genitive case of "Сергій," a Ukrainian male given name equivalent to "Serhii" or "Sergiy."

Here 'Сергія' is used in the possessive genitive case to indicate ownership by 'Сергій'.

Це книга Сергія.

This is Sergey's book.

Here, 'Сергія' is in the accusative case, indicating the direct object that the action is performed upon.

Я бачив Сергія вчора на вулиці.

I saw Sergiy on the street yesterday.

In this sentence, 'Сергію' is in the dative case, used to show the indirect object of the action.

Ми допомогли Сергію завершити проект.

We helped Sergiy to complete the project.