lotniska

In a sentence

• W pobliżu naszego domu znajduje się lotnisko.

  There is an airport near our house.

  Here, 'lotnisko' (singular) is used to denote a specific airport location.

• Czy widziałeś plan odbudowy lotniska?

  Have you seen the airport's renovation plan?

  'Lotniska' is in the genitive singular form, used to indicate possession or relation to the airport.

• W Polsce istnieje wiele międzynarodowych lotnisk.

  There are many international airports in Poland.

  Here, 'lotnisk' is the genitive plural form of 'lotnisko,' used to indicate a group or totality of airports.