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interstate

[ adjective in-ter-steyt; noun in-ter-steyt ]
/ adjective ˌɪn tərˈsteɪt; noun ˈɪn tərˌsteɪt /
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See synonyms for: interstate / interstates on Thesaurus.com

adjective
connecting or involving different states: interstate commerce.
noun
a highway serving two or more states.
(sometimes initial capital letter) a highway that is part of the nationwide U.S. Interstate Highway System.
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Origin of interstate

An Americanism dating back to 1835–45; inter- + state

OTHER WORDS FROM interstate

non·in·ter·state, adjective

WORDS THAT MAY BE CONFUSED WITH interstate

interstate , intestate, intrastate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use interstate in a sentence

British Dictionary definitions for interstate

interstate
/ (ˈɪntəˌsteɪt) /

adjective
between or involving two or more of the states of the US, Australia, etc
adverb
Australian to or into another state
verb
US a motorway crossing between states
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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