highway hightop • highwayman · · · Info · Definitions · Synonyms · Characters · · highway · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a major road for any form of motor transport. Synonyms: main road. · · Noun Definition 1 Synonyms · · · main road · · Synonym 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 w latin small letter w U+0077 y latin small letter y U+0079