This is the 207th most frequent Italian word.
arrivato
"Arrivato" means "arrived" in English.
'Arrivato' is used as the past participle of 'arrivare' to indicate completion of the action of arriving.
Sono arrivato a casa tardi ieri sera.
I arrived home late last night.
Here, 'arrivato' is used metaphorically to indicate that a figurative moment has come.
Finalmente è arrivato il momento di partire.
Finally, the moment to leave has arrived.
'Arrivato' functions as a past participle to denote the completion status of receiving the invitation.