superhighway
noun
su·per·high·way
ˌsü-pər-ˈhī-ˌwā 
ˈsü-pər-ˌhī-
1
: a multilane highway (such as an expressway or turnpike) designed for high-speed traffic
Examples of superhighway in a Sentence
Recent Examples on the Web
By acting like a superhighway for ion signals, graphene ensures that these signals reach the electronic system efficiently, allowing lithium levels to be measured quickly and reliably, and marking a significant step forward in sensor performance.
—
Bojan Stojkovski, Interesting Engineering, 26 Oct. 2025
The correspondent then takes viewers to Coiba National Park, which lies 15 miles on an island off the coast of Panama and is now in the middle of the world’s largest shark and humpback whale superhighways.
—Todd Spangler, Variety, 13 Oct. 2025
Don't let your investment in a state-of-the-art superhighway be compromised by an inability to see the traffic.
—Serge Lucio, Forbes.com, 8 Sep. 2025
The documentary, executive produced by Susan Chun, gives a rare look at how Ecuador became a narco superhighway.
—Michael Rios, CNN Money, 10 Aug. 2025
See All Example Sentences for superhighway
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Bojan Stojkovski, Interesting Engineering, 26 Oct. 2025
The correspondent then takes viewers to Coiba National Park, which lies 15 miles on an island off the coast of Panama and is now in the middle of the world’s largest shark and humpback whale superhighways.
—Todd Spangler, Variety, 13 Oct. 2025
Don't let your investment in a state-of-the-art superhighway be compromised by an inability to see the traffic.
—Serge Lucio, Forbes.com, 8 Sep. 2025
The documentary, executive produced by Susan Chun, gives a rare look at how Ecuador became a narco superhighway.
—Michael Rios, CNN Money, 10 Aug. 2025
See All Example Sentences for superhighway
Cite this Entry
“Superhighway.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superhighway. Accessed 29 Oct. 2025.
Copy CitationKids Definition
superhighway
noun
su·per·high·way
ˌsü-pər-ˈhī-ˌwā
1
: a highway designed for high-speed traffic
2
: internet
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