QUALUNQUE, QUALSIASI → they consider every element of a whole as possible choices, “one between these” (example: Mangia qualsiasi cosa abbia zucchero / Mangia qualunque cosa abbia zucchero → He eats anything with sugar)

Finally, there are two indefinite adjectives which give a negative sense to the sentence:

ALCUNO* → only in the singular. It is used in sentences already containing an other negation in order to strengthen its meaning (example: Non ho alcuna voglia di studiare oggi! → I don’t have any intention to study today!)

NESSUNO* → it can be used as “alcuno” in sentences containing an other negation (example: Non ho nessuna voglia di studiare oggi! → I have no intention to study today!) BUT it can also be used to give a negative sense to the sentence, taking the meaning of “not even one” (example: Nessuna ricetta è migliore di quella di mia nonn