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
Third, build a national transmission superhighway and smart, self-healing electric grid.
—
Deborah Wince-Smith, Forbes.com, 14 May 2025
Or rivers like the Skykomish that flow into the Puget Sound, which used to be salmon superhighways but are now closed to sportfishing some years due to abysmal returns.
—Dac Collins, Outdoor Life, 15 May 2025
The nerve is like a superhighway, connecting the brain to other organs such as the heart, lungs, and digestive system.
—Paul McClure 22, New Atlas, 22 May 2025
Imagine building 27 tiny bridges instead of one superhighway.
—Moin Roberts-Islam, Forbes.com, 30 Apr. 2025
See All Example Sentences for superhighway
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Deborah Wince-Smith, Forbes.com, 14 May 2025
Or rivers like the Skykomish that flow into the Puget Sound, which used to be salmon superhighways but are now closed to sportfishing some years due to abysmal returns.
—Dac Collins, Outdoor Life, 15 May 2025
The nerve is like a superhighway, connecting the brain to other organs such as the heart, lungs, and digestive system.
—Paul McClure 22, New Atlas, 22 May 2025
Imagine building 27 tiny bridges instead of one superhighway.
—Moin Roberts-Islam, Forbes.com, 30 Apr. 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 Jun. 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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