ItalicPronunciation: /ɪˈtalɪk/Definition of Italic adjective relating to or denoting the branch of Indo-European languages that includes Latin, Oscan, Umbrian, and the Romance languages. noun [mass noun] the Italic group of languages. Origin: late 19th century: via Latin from Greek Italikos, from Italia 'Italy'Italic in other Oxford dictionaries Definition of Italic in the US English dictionary