highway code highway • highway engineer · · · Info · Definitions · Characters · · highway code · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) the code of rules governing the use of public roads. Synonyms: Highway Code. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F w latin small letter w U+0077 y latin small letter y U+0079