vital
US /ˈvaɪ.t̬əl/
UK /ˈvaɪ.t̬əl/

1.
vital, esencial, crucial
absolutely necessary or important; essential.
:
•
It is vital that you keep accurate records.
Es vital que mantenga registros precisos.
•
Good communication is vital in a healthy relationship.
La buena comunicación es vital en una relación sana.