This is the 10914th most frequent Polish word.
ekstraligowego
"Ekstraligowego" means "of the top league" or "pertaining to the top league," typically in the context of sports.
Here, "ekstraligowego" modifies "meczu" (match), indicating that it pertains to the highest-tier league, likely in sports.
Wynik ekstraligowego meczu zaskoczył wszystkich.
The result of the top-league match surprised everyone.
In this context, "ekstraligowego" describes "zespołu" (team), specifying the team's affiliation with the top league.
Fani ekstraligowego zespołu są bardzo lojalni.
Fans of the top-league team are very loyal.
Here, "ekstraligowego" refers to "poziomu" (level), denoting the high skill category within the sports league system.