This is the 125th most frequent Latvian word.
svarīgi
Important.
In this sentence, "svarīgi" is used as an adverb to emphasize the importance of the action of paying attention to details.
Ir svarīgi pievērst uzmanību detaļām.
It is important to pay attention to details.
Here, "svarīgā" is used as an adjective emphasizing the significance of a part of the task.
Uzdevuma svarīgā daļa ir informācijas analīze.
The important part of the task is the analysis of information.
In this case, "svarīgi" functions as a predicate nominative showing what is important in the context.