immense(huge, gigantic, very large) adjective [UK: ɪ.ˈmens] [US: ˌɪ.ˈmens]Love has immense strength. = L'amore ha una forza immensa.
invaluable(of great value) adjective [UK: ɪn.ˈvæ.ljʊəb.l̩] [US: ˌɪn.ˈvæ.ljəb.l̩]
vast [vaster, vastest](very large or wide (literally or figuratively)) adjective [UK: vɑːst] [US: ˈvæst]The internet is a vast resource. = Internet è una risorsa immensa.