Entry 2 senses Webster, 1913 Delphic /dĕl'-fĭk/ · Del·phic · IPA /ˈdɛlfɪk/ 01 a. Of or relating to Delphi, or to the famous oracle of that place. 1. Of or relating to Delphi, or to the famous oracle of that place.(Gr. Antiq.) 2. Ambiguous; mysterious.