This is the 471st most frequent Italian word.
fortuna
Luck; fortune; fate.
The word 'fortuna' here is used to express luck or good fortune.
Che fortuna trovare le chiavi proprio adesso!
What luck to find the keys right now!
'Fortuna' in this sentence means luck, implying reliance on favorable circumstances.
Con un po' di fortuna, finirò il progetto entro domani.
With a bit of luck, I will finish the project by tomorrow.
In this context, 'fortuna' refers to the concept of fate or chance contributing to outcomes.