This is the 32nd most frequent Italian word.
in
The Italian word "in" means "in" or "into" in English, indicating location or direction.
Here, 'in' indicates a location, specifying where the subject is (in the kitchen).
Sono in cucina a preparare la cena.
I am in the kitchen preparing dinner.
Here, 'in' is used before a country name to indicate the destination.
Vado in Italia la prossima settimana.
I am going to Italy next week.
Here, 'in' is used to indicate that the backpack is inside the car.