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 This includes demands for higher salaries amid rising inflation, caps on the number of students in classes, better job security for temporary faculty, stronger academic freedom protections and guardrails around the use of artificial intelligence. — Tarini Mehta, Sacbee.com, 22 Oct. 2026 The collaboration came about after Citrini ran into Claude’s biosecurity guardrails while trying to get the model to research drug candidates. — Robert Hart, The Verge, 22 Oct. 2026 But the White House favors development over restrictions, and Congress hasn’t acted on AI, putting the focus for now on a commitment by leading companies to establish standards and guardrails. — Caitlin Babcock, Christian Science Monitor, 21 Oct. 2026 After the crash, a New York State Trooper told Rozelle the animal — which witnesses saw run across a field before jumping into a guardrail before the crash — weighed about 2,300 pounds, according to New York Upstate. — Paloma Chavez, PEOPLE, 21 Oct. 2026 See All Example Sentences for guardrail
Recent Examples of Synonyms for guardrail
Noun
  • Six states now offer tax credits to family caregivers for expenses like retrofitting a home with grab bars or railings, usually between $1,000 and $5,000 a year.
    — Kat McGowan, NPR, 28 Oct. 2026
  • Still in tears, Salman and her mother later hugged each other across the railing between the audience and the courtroom well.
    — CBS News, CBS News, 28 Oct. 2026
Noun
  • New high-speed rail corridors are running parallel to the existing coastal lines.
    — Ningrong Liu, Fortune, 23 Oct. 2026
  • Now there are rails suspended from the ceiling and an honest-to-goodness cash register in the front, with dressing rooms and more standing racks in the back half of the space, totaling 940 square feet.
    — Max Berlinger, Vogue, 23 Oct. 2026

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Cite this Entry

“Guardrail.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/guardrail. Accessed 1 Nov. 2026.

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