This is the 7353rd most frequent Polish word.
kathleen
The word "Kathleen" is not a Polish word; it is an anglicized form of the Irish name "Caitlín."
Here, 'Kathleen' is used as a proper noun referring to a person's name, indicating the subject of the sentence and showcasing its use in a common personal context.
Kathleen uwielbia czytać książki wieczorami.
Kathleen loves reading books in the evenings.
In this sentence, 'Kathleen' is used again as a proper noun, representing the recipient of the action which highlights its function as a target within a narrative context.
Mój najlepszy przyjaciel napisał list do Kathleen.
My best friend wrote a letter to Kathleen.
Here, 'Kathleen' is used to signify the subject of the action, narrating an event involving the named person in the sentence.