This is the 11795th most frequent Polish word.
kort
"Kort" in Polish means "court," typically referring to a sports court like a tennis court.
Kort is used to refer to a tennis court, indicating a physical place for playing tennis.
Jutro idę na kort tenisowy grać z kolegami.
Tomorrow I am going to the tennis court to play with friends.
Kortach is the plural form of kort, referring to multiple courts specifically indoor ones here, demonstrating its use in indoor sports contexts.
Na kortach krytych można grać niezależnie od pogody.
Indoor courts allow playing regardless of the weather.
Korcied is used in locative case (on the court), showing interaction within the space of the sports court.