This is the 11949th most frequent Polish word.
kurtka
"Jacket."
The word 'kurtka' refers to a specific clothing item—a warm jacket designed for protection against cold.
Na zewnątrz bardzo zimno, więc zakładam ciepłą kurtkę.
It's very cold outside, so I'm putting on a warm jacket.
The term 'kurtka' is used here to denote a personal item—a jacket belonging to the speaker.
Czy widziałeś moją kurtkę? Nie mogę jej znaleźć.
Have you seen my jacket? I can't find it.
In this sentence, 'kurtka' indicates a fashionable type of clothing, emphasizing its aesthetic qualities.