This is the 1071st most frequent Swedish word.
officiellt
Officially.
In this sentence, 'officiellt' functions as an adverb, modifying the verb 'annonserats' to indicate the manner in which the event has not been announced.
Eventet har ännu inte officiellt annonserats.
The event has not yet been officially announced.
Here, 'officiellt' acts as an adverb to describe 'erkänd,' indicating the status of recognition of the organization.
Det är en officiellt erkänd organisation.
It is an officially recognized organization.
In this case, 'officiellt' serves as an adverb, setting the official perspective towards the stated solution.