1. Involving and relating to the mutual relations of states especially of the United States
   "Interstate Highway Commission"; "interstate highways"; "Interstate Commerce Commission"; "interstate commerce"

1. One of the system of highways linking major cities in the 48 contiguous states of the United States
   - interstate highway

Derived forms: interstates

Type of: highway, main road

Antonym: intrastate

Encyclopedia: Interstate

• photo opportunity
• photo-offset
• photo-offset printing
• Photoblepharon
• Photoblepharon palpebratus
• photocathode
• photocell
• photochemical
• photochemical exchange
• photochemical reaction
• photochemistry
• photocoagulation
• photocoagulator
• photoconduction
• photoconductive
• photoconductive cell
• photoconductivity
• photocopier
• photocopy
• photodegradable
• photoelectric
• photoelectric cell
• photoelectric emission
• photoelectrical
• photoelectrically