This is the 5053rd most frequent Swedish word.
casper
In Swedish, "casper" does not have a specific definition as a word; it is primarily a proper noun, often used as a name.
Here, 'Casper' is used as a proper noun, indicating the name of a person.
Casper är en pålitlig vän.
Casper is a reliable friend.
In this sentence, 'Casper' refers to a fictional character's name within a narrative.
Jag såg en film med en karaktär som hette Casper.
I watched a movie with a character named Casper.
This usage refers to 'Casper' as the name of the well-known ghost character from popular media.