superhighway Syllabification: (su·per·high·way)Pronunciation: /ˈso͞opərˌhīwā, ˌso͞opərˈhīˌwā/Translate superhighway | into German | into Italian | into Spanish Definition of superhighway noun 1North American an expressway. 2 (also information superhighway) an extensive electronic network such as the Internet, used for the rapid transfer of information such as sound, video, and graphics. superhighway in other Oxford dictionaries Definition of superhighway in the British & World English dictionary
