interstate

Interstate is defined as between or among states.

(adjective)

An example of something interstate is trade between two states; interstate commerce.

The definition of an interstate is one highway in a network of highways that connect the 48 connected United States.

(noun)

An example of an interstate is I-80.

See interstate in Webster's New World College Dictionary

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adjective

between or among states esp. of the U.S.: interstate commerce

noun

one of a network of U.S. highways connecting the 48 contiguous states

See interstate in American Heritage Dictionary 4

adjective

Involving, existing between, or connecting two or more states.

noun

One of a system of highways extending between the major cities of the 48 contiguous United States.

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