noun
- a wide highway designed for high-speed traffic, typically with multiple lanes and limited access points
- a major route or system for rapid communication or transportation of information
Usage: often used metaphorically
Examples
- The superhighway connects major cities across three states.
- Traffic was heavy on the superhighway during rush hour.
- Construction crews are widening the superhighway to reduce congestion.
- We took the superhighway to avoid the slower local roads.
- The internet is often called the information superhighway.
- Data travels along the digital superhighway at incredible speeds.