interstate [in′tər stāt′]
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.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
between or among states esp. of the U.S.: interstate commerce
one of a network of U.S. highways connecting the 48 contiguous states
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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.