This is the 8018th most frequent Polish word.
natalią
"Natalią" is the instrumental case of the Polish name "Natalia," meaning "with Natalia" or "by Natalia."
The word 'Natalią' is used here as the instrumental form of the name Natalia after the preposition 'z' (with), indicating the person who was met.
Spotkałem się z Natalią wczoraj wieczorem.
I met Natalia last night.
In this context, 'Natalią' follows the preposition 'z' and takes the instrumental case to indicate the person involved in the conversation.
Rozmawiałem o tym z Natalią.
I talked about it with Natalia.
This example showcases the possessive form 'Natalii', used to show ownership of the home, relating to Natalia in the genitive case.