superhighway

[soo-per-hahy-wey, soo-per-hahy-wey]

noun

1. 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.

2. any very fast route or course.

superhighway

/ ˈsuːpəˌhaɪweɪ /

noun

1. a fast dual-carriageway road

Word History and Origins

Origin of superhighway¹

First recorded in 1925–30; super- + highway

Example Sentences

One provider even called them a “superhighway out of homelessness.”

Read more on Los Angeles Times

Bird flu first arrived in North America in 2014, following a typhoon in Asia that impacted the North American Pacific Flyway, one of the major avian superhighways.

Read more on Salon

For nearly 15 years, the four daughters of “Real Housewives of Beverly Hills” star Kyle Richards have been passengers to their mother’s journey on the reality TV superhighway.

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This was the so-called “information superhighway,” which Levin called the Full Service Network.

Read more on Seattle Times

Using genetic analyses and oceanographic modelling, researchers at Oxford University demonstrated for the first time that a network of ocean currents scatter significant numbers of larvae between these distant islands, acting as a 'coral superhighway.'

Read more on Science Daily

Related Words

• artery 
• expressway 
• freeway 
• pathway 
• roadway 
• subway 
• thoroughfare 
• turnpike 
• viaduct