This is the 12168th most frequent Polish word.
marketach
"Marketach" is the locative plural form of "market" in Polish, meaning "markets" (referring to shopping areas or supermarkets).
In this sentence, 'marketach' refers to the places (supermarkets) where vegetables are purchased.
Kupuję świeże warzywa w marketach.
I buy fresh vegetables in supermarkets.
Here, 'marketach' denotes the locations that offer promotions.
Promocje w marketach często są korzystne.
Promotions in supermarkets are often advantageous.
The word 'marketach' indicates the destinations where the subject goes weekly.