Meaning of interstate

in•ter•state

Pronunciation: (adj.in"tur-stāt'n.in'tur&wdspcstāt"), [key]
— adj.
  1. connecting or involving different states: interstate commerce.
—n.
  1. a highway serving two or more states.
  2. (sometimes cap.) a highway that is part of the nationwide U.S. Interstate Highway System.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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