interstate

1 of 2

adjective

in·​ter·​state ˌin-tər-ˈstāt 

: of, connecting, or existing between two or more states especially of the U.S.

interstate commerce

interstate

2 of 2

noun

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

Adjective

Raw milk advocates say the theoretical risks are exaggerated and are the latest chapter in their long, contentious battle with the federal government, which banned the interstate sale of raw milk in the 1980s. —Chiara Eisner, NPR, 25 May 2024

The Keating-Owen Act of 1916 limited children’s work hours and forbade interstate sale of goods produced by child labor. —Janet Golden / Made By History, TIME, 23 May 2024

Word History

First Known Use

Adjective

1844, in the meaning defined above

Noun

1968, in the meaning defined above

Kids 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