This is the 4040th most frequent Swedish word.
officiella
"Official."
Here, 'officiella' is used as an adjective describing the type of documents, indicating that they are authorized or sanctioned by an authority.
De officiella dokumenten har släppts till allmänheten.
The official documents have been released to the public.
Here, 'officiella' is an adjective modifying 'ceremonin', suggesting that the ceremony is formally recognized.
Han deltog i den officiella ceremonin i stadshuset.
He attended the official ceremony at the town hall.
In this sentence, 'officiella' refers to 'uppgifterna' as an adjective, denoting that the data is official or authentic.