Ionian ionian • ionian order · · · Info · Definitions · Characters · · Ionian · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) a member of one of four linguistic divisions of the prehistoric Greeks. · · Noun Definition 1 (noun) the ancient Greek inhabitants of Attica and related regions in Ionia. · · Noun Definition 2 (adj) of or pertaining to the ancient Ionians who lived in Attica and related territories, to their Ionic dialect of Greek, or to their culture. · · Adjective Definition 1 Characters · · I latin capital letter i U+0049 a latin small letter a U+0061 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F