What does "interstate" mean?
A freeway that is part of the Interstate Highway System.
adj, adv, noun ·Uncommon ·Advanced level
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"The speed-limit increase would not apply to Delaware, where the interstates are all near populated areas."
"interstate commerce"
"The truck driver drove interstate to unload."
"The other day I ran out of gas in the middle of a busy Interstate."
A freeway that is part of the Interstate Highway System.
Common synonyms include: interstate highway, between-state, cross-state, federal highway system, highway system, international law.
The other day I ran out of gas in the middle of a busy Interstate.
Pronounced /ˈɪntɚˌsteɪt/.
From inter- + state, originally as an adjective only; the noun is by (ellipsis) from interstate highway. The noun also serves adjectivally as a (noun adjunct) in such collocations as interstate construction and interstate rest stops.