lost
US /lɑːst/
UK /lɑːst/

1.
perso, smarrito
unable to find one's way; not knowing where one is
:
•
We got lost in the forest.
Ci siamo persi nella foresta.
•
The child felt lost in the crowd.
Il bambino si sentiva perso nella folla.
2.
3.
perso, sconfitto
defeated in a contest or conflict
:
•
Our team was lost in the final game.
La nostra squadra ha perso nella partita finale.
•
The battle was lost.
La battaglia era persa.
1.
perso
past tense and past participle of lose
:
•
I lost my keys yesterday.
Ho perso le mie chiavi ieri.
•
She has lost a lot of weight.
Ha perso molto peso.