This is the 296th most frequent Italian word.
viaggio
"Viaggio" means "journey" or "trip" in English.
Here, 'viaggio' is used as a noun to represent the act of traveling or the journey itself.
Il mio viaggio in Italia è stato indimenticabile.
My trip to Italy was unforgettable.
In this example, 'viaggio' is used as a verb in the first person singular (present tense of 'viaggiare') to describe the action of traveling.
Viaggio spesso per lavoro, quindi sono abituato agli aeroporti.
I travel often for work, so I am used to airports.
Here, 'viaggio' functions as a noun in the context of a theme or concept, specifically referring to the imaginative idea of space-time travel.