This is the 8974th most frequent Polish word.
sobolewski
"Sobolewski" is a Polish surname and does not have a specific definition beyond being a family name.
Here, 'Sobolewski' is used as a proper noun, specifically as a surname of a person, functioning as the subject of the sentence.
Sobolewski mieszka w Warszawie.
Sobolewski lives in Warsaw.
In this sentence, 'Sobolewski' is part of a title referring to a person formally, 'Mr. Sobolewski,' showing respect.
Czy poznałeś już pana Sobolewskiego?
Have you met Mr. Sobolewski yet?
Here, 'Sobolewski' is used without a title as a proper noun in casual reference to a person, indicating familiarity or working relationship.