This is the 12215th most frequent Polish word.
meczowy
Related to a match (e.g., sports match).
Here, 'meczowy' refers to a characteristic or type of debut related to a sports match.
To był jego debiut meczowy w tej drużynie.
It was his match debut in this team.
In this context, 'meczowej' (a declined form of 'meczowy') describes a specific situation occurring during a match.
Sędzia uznał zaufanie trenera w sytuacji meczowej.
The referee acknowledged the coach's trust in the match situation.
Here, 'meczowych' (a plural form of 'meczowy') relates to games that are part of formal matches or competitions.