Interstate
Interstate noun - One of the system of highways linking major cities in the 48 contiguous states of the United States.
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Synonyms for Interstate
Turnpike and interstate are semantically related in large topic. In some cases you can use "Turnpike" instead a noun "Interstate", when it comes to topics like capacious road, road requiring payment for use.
Turnpike
Turnpike noun - A passage cleared for public vehicular travel.
Usage example: the turnpike was jammed with people heading south for the long weekend
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Synonyms for Turnpike
Interstate and turnpike are semantically related in highway topic. You can use "Interstate" instead a noun "Turnpike".
Mutual synonyms
Both words in one sentence
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The Interstate Highway System took many of its design cues from the Turnpike.
Source: Useful Notes / New Jersey
Cite this Source
Turnpike and Interstate. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/interstate/turnpike
Interstate & Turnpike. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/interstate/turnpike>.
Turnpike or Interstate. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/interstate/turnpike.
Google Ngram Viewer shows how "interstate" and "turnpike" have occurred on timeline