Pronunciation: /suːpərˈhaɪweɪ/
noun a multi-lane highway designed for high-speed traffic, typically with overpasses, underpasses, and limited access points
A1 I drove on the superhighway to get to the city.
A2 The superhighway was busy with cars and trucks.
B1 The government is planning to expand the superhighway to reduce traffic congestion.
B2 The new superhighway has improved transportation between major cities.
C1 The superhighway system in this country is well-maintained and efficient.
C2 The construction of the superhighway was completed ahead of schedule, showcasing the country's infrastructure capabilities.
formal The construction of a new superhighway will greatly improve transportation efficiency in the region.
informal Let's take the superhighway to get to the mall faster.
slang I love cruising down the superhighway with my friends.
figurative In the information age, the internet can be seen as a superhighway of knowledge.
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