This is the 10311th most frequent Swedish word.
judisk
Jewish.
Here, 'judisk' is used as an adjective describing the person’s religious or cultural identity.
Han är judisk och firar den traditionella chanukka.
He is Jewish and celebrates the traditional Chanukah.
In this sentence, 'judisk' modifies 'kultur', indicating the cultural aspects connected to Judaism.
Judisk kultur har många rika traditioner och seder.
Jewish culture has many rich traditions and customs.
'Judiska' is the plural adjective form used to describe dishes characteristic or traditional to Judaism.