hyperion hyperinvolution • hyperirritability · · · Info · Definitions · Characters · · hyperion · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) (Greek mythology) a Titan who was the son of Gaea and Uranus and the father of Helios and Selene and Eos in ancient mythology. Synonyms: Hyperion. · · Noun Definition 1 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 y latin small letter y U+0079