unufficiale
Unufficiale is not a standard Italian word. It is not listed in major Italian dictionaries and is generally considered a misspelling or a coined form rather than a recognized term. In Italian, the negation of ufficiale is formed with non ufficiale, as in una versione non ufficiale or un’altra decisione non ufficiale. The one-word form unufficiale does not conform to standard Italian orthography.
In Italian, when something is not officially sanctioned or recognized, the usual construction is non ufficiale,
In English-language contexts, the standard adjective is unofficial. The string unufficiale may appear in multilingual branding,
For clear communication in Italian, prefer non ufficiale for standard uses and reserve unufficiale for quoted