This is the 17946th most frequent Polish word.
świeszyński
The word "świeszyński" does not have a direct meaning in Polish; it may be a surname.
Here, 'świeszyński' is used as an adjective describing the park, indicating that it is related to or named after Świeszyń.
Świeszyński park jest ulubionym miejscem mieszkańców.
The Świeszyński park is the residents' favorite place.
In this sentence, 'Świeszyński' serves as a surname, specifically the surname of the person Marek met with.
Marek spotkał się z panem Świeszyńskim w bibliotece.
Marek met with Mr. Świeszyński at the library.
Here, 'Świeszyńskich' is a plural genitive form of the surname 'Świeszyński,' indicating possession or relation to the family in question.