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 That is why, in the end, the goal isn’t just to put guardrails around the technology. — Dr. Edith Bracho-Sanchez, CNN Money, 21 Sep. 2026 For years, Lamont has been under intense pressure to change the guardrails in order to allow far more spending than has been permitted. — Christopher Keating, Hartford Courant, 20 Sep. 2026 Carter said at least 60 of the 62 members of the CBC would vote for a bill to regulate artificial intelligence, creating guardrails and placing guidelines on human safety. — Karen James Sloan,frank Holland, CNBC, 20 Sep. 2026 The traditional guardrails of nuclear family life are off, leaving Alex with a canvas that’s thrillingly, terrifyingly blank. — Alison Herman, Variety, 20 Sep. 2026 See All Example Sentences for guardrail
Recent Examples of Synonyms for guardrail
Noun
  • For much of the first half, the loudest ovation went to a fan dancing on a railing in the stairwell during a timeout.
    — Daniel Flick, AJC.com, 21 Sep. 2026
  • The victim suffered serious but non-life-threatening injuries, as bystanders on the boardwalk jumped over railings to avoid the speeding car.
    — Summer Lin, Los Angeles Times, 16 Sep. 2026
Noun
  • That included eliminating 400 vacant positions, tapping an $89 million rail-project reserve to cover transit expenses and using an affordable-housing reserve to pay for a county eviction-reduction program.
    — Douglas Hanks, Miami Herald, 18 Sep. 2026
  • More news California’s high-speed rail authority spent hundreds of thousands of dollars on first-class flights and trips to a nightclub, a report finds.
    — Jack Dolan, Los Angeles Times, 18 Sep. 2026

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Cite this Entry

“Guardrail.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/guardrail. Accessed 25 Sep. 2026.

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