Synonyms of interstate

Noun

1. interstate, interstate highway, highway, main road

usage: one of the system of highways linking major cities in the 48 contiguous states of the United States

Adjective

1. interstate (vs. intrastate)

usage: involving and relating to the mutual relations of states especially of the United States; "Interstate Highway Commission"; "interstate highways"; "Interstate Commerce Commission"; "interstate commerce"

Definition and meaning of interstate (Dictionary)