This is the 12183rd most frequent Polish word.
masowy
"Masowy" means "mass" or "large-scale" in English.
Here, 'masowy' describes the scale of production, indicating that it is large and intended for many consumers.
Masowa produkcja ubrań pozwala na obniżenie kosztów.
Mass production of clothing allows for cost reduction.
In this context, 'masowy' is used to highlight the extensive involvement or presence of participants.
Masowy udział w wydarzeniu przyniósł organizatorom ogromny sukces.
Mass participation in the event brought huge success to the organizers.
Here, 'masowy' refers to a system intended for use by a large number of people.