This is the 948th most frequent Serbian word.
значајно
Significant.
In this sentence, 'значајно' is an adverb indicating a notable degree of contribution.
Ова књига је значајно допринела разумевању теме.
This book has significantly contributed to the understanding of the topic.
Here, 'значајно' is an adjective describing the event, referring to its importance.
Имамо значајно дешавање у центру града.
We have a significant event happening in the city center.
Here, 'значајно' takes the role of an impersonal predicate, emphasizing the importance of the action.