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
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
The carp escaped into the Mississippi River, which has functioned as a superhighway to travel north.
—Madeline Heim, jsonline.com, 24 July 2025
See All Example Sentences for superhighway
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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
The carp escaped into the Mississippi River, which has functioned as a superhighway to travel north.
—Madeline Heim, jsonline.com, 24 July 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 17 Sep. 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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