This is the 11922nd most frequent Polish word.
kulinarnym
"Relating to culinary or cooking."
The word "kulinarnym" functions as an adjective in the instrumental case, describing the challenge related to cooking or culinary arts.
Ten przepis jest wyjątkowym wyzwaniem kulinarnym.
This recipe is an exceptional culinary challenge.
Here, "kulinarnym" is an adjective in the instrumental case, used to describe the type of world—culinary.
Interesuję się światem kulinarnym.
I am interested in the culinary world.
In this sentence, "kulinarnym" is in the instrumental case, modifying "doświadczeniem" to specify the nature of the experience.