This is the 7647th most frequent Polish word.
liebermann
The word "Liebermann" does not have a meaning in Polish; it is typically a surname of German origin.
In this sentence, 'Liebermann' refers to Max Liebermann, a German artist, so it is used as a proper noun indicating a person's name.
Rysunki Maxa Liebermanna są pełne ekspresji.
The drawings of Max Liebermann are full of expression.
Here, 'Liebermann' denotes a surname of a family, thereby acting as a proper noun referring to a specific lineage.
Czytał książkę o historii rodziny Liebermann.
He read a book about the history of the Liebermann family.
In this sentence, 'Liebermann' is used to discuss different instances where the word appears, including as a surname and as the name of a street, highlighting its varied use.