This is the 501st most frequent Norwegian word.
super
"Super" in Norwegian means "excellent" or "great."
In this sentence, 'super' is used as an adjective to praise the quality of the book, similar to saying 'great' or 'fantastic'.
Jeg synes denne boken er super!
I think this book is super!
Here, 'super' describes the wonderful experience of the trip, emphasizing its enjoyment.
Vi hadde en super tur til fjellet i helgen.
We had a super trip to the mountains this weekend.
In this context, 'supert' (adverb form) expresses enthusiasm and positivity toward the ability of someone to join the party.