interstate

I1N1T1E1R1S1T1A1T1E1
US/ˈɪntɚˌsteɪt/US/ˈɪnɚˌsteɪt/US[ˈɪɾ̃ɚˌsteɪ̯t]

adjective

Of, or relating to two or more states.

“interstate commerce”

Similar
interstate highway
Opposite
CommonScrabble 10

Meanings

adjectiveinterstate (not comparable)

alternative I · alternative IH · alternative IR · alternative Int. · alternative ISR

  1. AustraliaUSnot comparableOf, or relating to two or more states.

    interstate commerce

    3 more examples

    interstate reciprocity

    The difference between intrastate and interstate prison transfers, Justice Blackmun said, "is a matter of degree, not of kind," while confinement in a mental hospital is qualitatively different than an ordinary prison sentence.

    1983 April 27, “STATES CAN TRANSFER PRISONERS TO OTHER STATES, COURT HOLDS”, in The New York Times, archived from the original on 18 Sep 2022

    Jordan Gee, 37, of Nanticoke, Pennsylvania, was charged with three felony counts of threats against the president and one count of interstate threats, according to the Justice Department.

    2024 May 16, Casey Gannon, “Pennsylvania man charged with threatening Biden in online video”, in CNN, archived from the original on 23 May 2025
adverbinterstate (not comparable)

alternative I · alternative IH · alternative IR · alternative Int. · alternative ISR

  1. AustraliaUSnot comparableCrossing states (usually provincial state, but also e.g. multinational sense).

    The truck driver drove interstate to unload.

nouninterstate (plural interstates)

plural interstates · alternative I · alternative IH · alternative IR · alternative Int. · alternative ISR

  1. USA freeway that is part of the Interstate Highway System.

    The speed-limit increase would not apply to Delaware, where the interstates are all near populated areas.

    1987 March 19, Bernard Weinraub, “HOUSE BACKS A SPEED LIMIT OF 65 FOR RURAL INTERSTATES”, in The New York Times, archived from the original on 19 Dec 2024
    2 more examples

    There was no reason to pull off the interstate and drive twenty miles down a bumpy local road, just to stay in a dilapidated no-tell motel.

    2013, Robin Wasserman, Seven Deadly Sins, volume 1: Lust; Envy, Simon and Schuster, →ISBN, page 120

    On March 11, 2021, Deputy Andrew Hall with the Danville Police Department responded to an overpass where Wilson was reportedly throwing rocks onto the interstate, according to a Law Enforcement Involved Fatal Incident report released Friday.

    2022 October 30, Alaa Elassar, Rebekah Riess, Joe Sutton, “Former California police officer involved in the fatal shooting of Tyrell Wilson won’t be charged”, in CNN, archived from the original on 12 Nov 2022

Synonyms & antonyms

adjectiveinvolving and relating to the mutual relations of states especially of the United States

Opposite

nounone of the system of highways linking major cities in the 48 contiguous states of the United States

Similar
interstate highway

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

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.

Full word history & related roots →

Translations

Bengali আন্তঃরাজ্যিক
  • আন্তঃরাজ্যিক (antoḥrajjik)of, or relating to two or more states
Bulgarian междуща́тски
  • междуща́тски (mežduštátski)of, or relating to two or more states
Chinese 州际公路
  • 州际公路 (zhōu jì gōnglù)U.S. freeway
Chinese Mandarin 州際的 /州际的
  • 州際的 /州际的 (zhōujì de)of, or relating to two or more states
Esperanto interŝtata
  • interŝtataof, or relating to two or more states
Estonian riikidevaheline
  • riikidevahelineof, or relating to two or more states
French interétatique, inter-états
  • interétatiqueof, or relating to two or more states
  • inter-étatsU.S. freeway
German zwischenstaatlich, Autobahn
  • zwischenstaatlichof, or relating to two or more states
  • AutobahnU.S. freeway
Hungarian államközi
  • államköziof, or relating to two or more states
Latvian starpvalstu
  • starpvalstuof, or relating to two or more states
Polish międzystanowy, autostrada międzystanowa
  • międzystanowyof, or relating to two or more states
  • autostrada międzystanowaU.S. freeway
Portuguese interestadual, interestadual
  • interestadualof, or relating to two or more states
  • interestadualU.S. freeway
Russian междушта́тный, межшта́тный
  • междушта́тный (mežduštátnyj)of, or relating to two or more states
  • межшта́тный (mežštátnyj)of, or relating to two or more states
  • межгосударственный (mezhgosudarstvennyi)of, or relating to two or more states
  • автомагистра́ль (avtomagistrálʹ)U.S. freeway
  • автостра́да (avtostráda)U.S. freeway
Spanish interestatal, interestatal
  • interestatalof, or relating to two or more states
  • interestatalU.S. freeway
Cite this entry
APA

interstate. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/interstate

MLA

“interstate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/interstate. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “interstate,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/interstate.

Source: interstate on Wiktionary, CC BY-SA 4.0.