This is the 794th most frequent Italian word.
necessari
The Italian word "necessari" means "necessary" in English.
In this sentence, 'necessari' is an adjective agreeing in gender and number with 'studi,' indicating that further studies are required or essential.
Sono necessari ulteriori studi su questo argomento.
Further studies on this topic are necessary.
Here, 'necessari' describes 'documenti,' emphasizing that these are the required documents for traveling.
I documenti necessari per il viaggio sono pronti.
The necessary documents for the trip are ready.
'Necessari' qualifies 'cambiamenti,' underscoring that these changes are indispensable to proceed.