Definition of guardrailnext
as in railing
a protective barrier consisting of a horizontal bar and its supports the car ran off the road, but fortunately only hit the guardrail

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of guardrail Catena Labs has opened up invite-only access to its platform, which lets humans establish the guardrails for how their AI surrogates move money. Ben Weiss, Fortune, 20 May 2026 County governments in Texas have far less zoning authority than cities — meaning the local guardrails residents may assume exist often do not. Emily Holshouser. Produced With Ai Assistance, Fort Worth Star-Telegram, 20 May 2026 Prosecutors allege that Keri McGillivray was driving a Ford Flex behind a Nissan Versa, cut into the left lane to go around the Nissan, then made an abrupt right turn and broadsided the other vehicle and forced it into a guardrail, according to court filings. Sean Emery, Oc Register, 15 May 2026 The act, the first piece of legislation focused on crypto, would add oversight and guardrails to the new industry. Alex Harring, CNBC, 15 May 2026 See All Example Sentences for guardrail
Recent Examples of Synonyms for guardrail
Noun
  • Supporters were spilling over each other in the stands and pressed up against the railings, sauced and sweaty and singing and cheering their boys on.
    Literary Hub, Literary Hub, 18 May 2026
  • Nana and the boys were leaning against the railing as a fin whale exhaled.
    Sarah D. Wire, USA Today, 17 May 2026
Noun
  • Second, in terms of transportation methods, growing uncertainty around air travel has led European travelers to consider alternatives such as rail.
    , CNBC, 18 May 2026
  • Adam Gray / Getty Images The strike — the LIRR’s first in roughly 30 years — has halted service on one of the nation’s busiest commuter rail systems, which carries hundreds of thousands of riders between Long Island and New York City.
    Gabriella Rudy, NBC news, 17 May 2026

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Cite this Entry

“Guardrail.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/guardrail. Accessed 23 May. 2026.

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