This is the 5348th most frequent Swedish word.
eragon
The Swedish word "eragon" does not have a meaning in Swedish; it is a proper noun, known as the title of a fantasy book by Christopher Paolini.
In this instance, 'Eragon' is used as a proper noun, referring to the title of a book and its main character.
Jag läser just nu Eragon av Christopher Paolini.
I am currently reading Eragon by Christopher Paolini.
Here, 'Eragon' is again a proper noun and refers to the title of a literary work.
Eragon är en engagerande fantasyroman lämplig för unga vuxna.
Eragon is an engaging fantasy novel suitable for young adults.
In this usage, 'Eragon' indicates the fictional world or context introduced in the book series.