This is the 444th most frequent Bulgarian word.
официално
Officially.
Here, 'официално' (officially) is used as an adverb to describe the manner in which the announcement was made.
Официално беше съобщено, че събитието ще се проведе следващата седмица.
It was officially announced that the event will take place next week.
In this sentence, 'официално' (formally) describes the way a person appears in terms of clothing, functioning here as an adverb.
Той винаги изглежда толкова официално облечен на събиранията.
He always looks so formally dressed at gatherings.
Here, 'официално' (official) acts as an adjective describing the type of approval needed.