beforehand
US /bɪˈfɔːr.hænd/
UK /bɪˈfɔːr.hænd/

1.
prima, in anticipo
before an action or event; in advance
:
•
I wish I had known beforehand.
Vorrei averlo saputo prima.
•
You should prepare everything beforehand.
Dovresti preparare tutto prima.