This is the 12533rd most frequent German word.
walter
The German word "walter" is a proper noun, typically a male first name, equivalent to "Walter" in English.
In this sentence, 'Walter' refers to the author, showcasing usage in possessive context.
Ich habe ein Buch von Walter gekauft.
I bought a book by Walter.
In this sentence, 'Walter' is used as a proper noun, referring to a person's name.
Walter spielt gerne Fußball.
Walter enjoys playing soccer.
Here, 'Walter' is used again as a proper noun, but with the article 'Der' for emphasis and specificity.