|
Definition of Interstate
1. Noun. One of the system of highways linking major cities in the 48 contiguous states of the United States.
2. Adjective. Involving and relating to the mutual relations of states especially of the United States. "Interstate commerce"
Antonyms: Intrastate
Definition of Interstate
1. a. Pertaining to the mutual relations of States; existing between, or including, different States; as, interstate commerce.
Definition of Interstate
1. [n -S]