in·ter·state
ˌin-tər-ˈstāt 
: of, connecting, or existing between two or more states especially of the U.S.
interstate commerce
in·ter·state
ˈin-tər-ˌstāt
: any of a system of expressways connecting most major U.S. cities
called also interstate highway
Examples of interstate in a Sentence
Noun
You'll get there quicker if you take the interstate.
Recent Examples on the Web
Time, 14 July 2025
The Department of Justice (DOJ) said 37-year-old Carl D. Montague has been charged with threats against the president, interstate threats, threats to assault and kidnap, or murder of a U.S. official, judge or law enforcement officer.
—Greg Wehner, FOXNews.com, 9 July 2025
Jordan Smith, IndyStar, 4 July 2025
These three phases include the pump station installation, railroad bridge replacements and the interstate widening between Regina Graeter Way and Ohio 126/Galbraith Road.
—Bebe Hodges, The Enquirer, 2 July 2025
See All Example Sentences for interstate
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Adjective
Yet, white migrants were not required by law to carry passes legalizing their interstate travel or settlement.
—Time, 14 July 2025
The Department of Justice (DOJ) said 37-year-old Carl D. Montague has been charged with threats against the president, interstate threats, threats to assault and kidnap, or murder of a U.S. official, judge or law enforcement officer.
—Greg Wehner, FOXNews.com, 9 July 2025
Noun
Regardless, Pawlicki thinks that small, cheap interventions must inform solutions for how to improve quality of life in near-downtown neighborhoods severed by interstates 50 years ago.
—Jordan Smith, IndyStar, 4 July 2025
These three phases include the pump station installation, railroad bridge replacements and the interstate widening between Regina Graeter Way and Ohio 126/Galbraith Road.
—Bebe Hodges, The Enquirer, 2 July 2025
See All Example Sentences for interstate
Cite this Entry
“Interstate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interstate. Accessed 20 Jul. 2025.
Copy CitationKids Definition
interstate
1 of 2 adjective
in·ter·state
ˌint-ər-ˈstāt
: of, connecting, or existing between states especially of the U.S.
interstate highways
interstate
2 of 2 noun
in·ter·state
ˈint-ər-ˌstāt
: an interstate highway
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