From Longman Dictionary of Contemporary Englishinformation superhighwayinformation su‧per‧high‧way /ˌɪnfəmeɪʃən ˌsuːpəˈhaɪweɪ, -sjuː- $ -fərmeɪʃən ˌsuːpər-/ noun → the information superhighwayFrom Longman Business Dictionaryinformation superhighwayˌinformation ˈsuperhighway noun [singular]COMPUTING the InternetOrdinary people now have access to the information superhighway.