This is the 1827th most frequent Polish word.
aleksander
"Aleksander" is the Polish form of the name "Alexander," meaning "defender of the people."
Here, 'Aleksander' is used as a proper noun to refer to a person by their name in the subject position of the sentence.
Aleksander jest inteligentnym studentem.
Alexander is an intelligent student.
In this instance, 'Aleksander' is the recipient of the action, utilizing the dative case 'Aleksandrowi'.
Podarowałem książkę mojemu znajomemu Aleksandrowi.
I gifted a book to my acquaintance Alexander.
Here, 'Aleksander' is the object of the verb 'spotkałem', showcasing its accusative form 'Aleksandra'.