This is the 3016th most frequent Polish word.
osobowe
"Osobowe" means "personal" or "pertaining to a person."
In this sentence, 'osobowe' is an adjective modifying the noun 'samochody' (cars), referring to cars designed for carrying people rather than goods.
Samochody osobowe są popularne jako środki transportu w miastach.
Passenger cars are popular as means of transport in cities.
Here, 'osobowe' functions as an adjective describing the noun 'dane' (data), referring to data related to individuals.
Dane osobowe muszą być chronione zgodnie z przepisami prawa.
Personal data must be protected according to the law provisions.
In this context, 'osobowe' is an adjective describing the noun 'przedziały' (compartments), indicating compartments intended for general passengers.