This is the 4856th most frequent Polish word.
osobowym
"Osobowym" means "personal" or "passenger" (as in a passenger car).
Here, 'osobowym' refers to a 'passenger car,' indicating its type as opposed to other vehicles like trucks.
Jechałem do pracy samochodem osobowym.
I drove to work in a passenger car.
Here, 'osobowym' relates to 'personal composition' or 'member arrangement,' emphasizing the people involved.
O zajściach, które miały miejsce, rozmawialiśmy w składzie osobowym.
We discussed the events that occurred in a personal composition.
Here, 'osobowym' describes the 'passenger compartment,' specifying the type of train compartment.