This is the 1167th most frequent Russian word.
важной
The Russian word "важной" means "important" in English.
Here, 'важной' modifies the word 'информацией' (information) and means 'significant' or 'important', highlighting the necessity of the information.
Для успешной карьеры важно обладать важной информацией.
For a successful career, it is important to possess significant information.
In this sentence, 'важной' is used with the instrumental case 'ролью', emphasizing the importance of the role she plays.
Она играет важной ролью в этой команде.
She plays an important role in this team.
Here, 'важной' describes the word 'детали' (detail), which is in the genitive case, and conveys the critical importance of that detail to the project.