superhighway

Noun	1.	superhighway - a broad highway designed for high-speed traffic Synonyms: expressway, freeway, motorway, pike, state highway, throughway, thruway
	2.	superhighway - an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form Synonyms: information superhighway

superhighway - information superhighway

electronic network, information superhighway, network