blue sky law blue sky • blue star · · · Info · Definitions · Characters · · blue sky law · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a state law regulating the sale of securities in an attempt to control the sale of securities in fraudulent enterprises. Synonyms: blue sky law. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C s latin small letter s U+0073 u latin small letter u U+0075 w latin small letter w U+0077 y latin small letter y U+0079