Found 2 items, similar to Interstate.
English → English (WordNet) Definition: interstate interstate adj : involving and relating to the mutual relations of states especially of the US; “Interstate Highway Commission”; “interstate highways”; “Interstate Commerce Commission”; “interstate commerce” [ant: intrastate]
English → English (gcide) Definition: Interstate Interstate \In"ter*state`\, a. Pertaining to the mutual relations of States; existing between, or including, different States; as, interstate commerce. --Story.