This is the 6838th most frequent Swedish word.
olof
"Olof" is a Swedish male given name.
Here, 'Olof' functions as the subject of the sentence, referring to the name of a person just performing an action.
Olof gick till affären för att köpa bröd.
Olof went to the store to buy bread.
In this usage, 'Olof' acts as a direct object within the sentence, showing whom the speaker met.
Jag träffade Olof på festen igår.
I met Olof at the party yesterday.
Here, 'Olofs' is a possessive form indicating ownership of the book by Olof.