Meaning of superhighway
Pronunciation: (s'pur-hī"wā, s"pur-hī'wā"), [key]
- a highway designed for travel at high speeds, having more than one lane for each direction of traffic, a safety strip dividing the two directions, and cloverleaves to route the traffic on and off the highway. Cf.
- any very fast route or course.
- superhighway (Thesaurus)