This is the 477th most frequent Italian word.
raggiunto
"Raggiunto" means "reached" or "achieved" in English.
'raggiunto' in this context still functions as the past participle of 'raggiungere', but here it signifies physically arriving at a destination, in this case, the top of the mountain.
Abbiamo raggiunto la vetta della montagna ieri.
We reached the mountain peak yesterday.
In this instance, 'raggiunto' denotes the act of being 'received' or 'reached by information,' utilized in a context revolving around communication.
Il messaggio non è stato raggiunto.
The message has not been received.
'raggiunto' here is used as the past participle of the verb 'raggiungere', indicating that the speaker has 'achieved' or 'reached' something in a figurative sense, specifically their objectives.