interstate
Proposed by a contributor, not yet supported by evidence.
Also seen as: interstates
Sense 1
Of, or relating to two or more states.
AdjectiveRegister: US
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Crossing states (usually provincial state, but also e.g. multinational sense).
AdverbRegister: US
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
A freeway that is part of the Interstate Highway System.
NounRegister: US
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “interstate” mean?
Of, or relating to two or more states.
Is “interstate” formal or informal?
interstate is generally US.