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
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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
That is a critical step for Korea’s plan to build an energy superhighway to carry renewables across the nation.
—Neetika Walter, Interesting Engineering, 12 Sep. 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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Todd Spangler, Variety, 13 Oct. 2025
That is a critical step for Korea’s plan to build an energy superhighway to carry renewables across the nation.
—Neetika Walter, Interesting Engineering, 12 Sep. 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 20 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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