guardrails

plural of guardrail
as in railings
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

Relevance

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 guardrails 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 latest incidents reported by OpenAI highlight how agents can autonomously weaken safety guardrails while carrying out seemingly innocuous tasks. — Kai Nicol-Schwarz, CNBC, 21 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 But pairing models with deterministic guardrails now lets agents do more work, with humans spot checking instead of redoing it. — Amanda Gerut, Fortune, 20 Oct. 2026 Identity controls, security measures and guardrails are essential to addressing manipulation and excessive authority. — Shekhar Iyer, Forbes.com, 20 Oct. 2026 The risks are already visible in models that deploy agents capable of evading their guardrails, escaping their sandboxes, cheating to obtain their goals, and covering their tracks to conceal the cheating. — Niall Ferguson, Foreign Affairs, 20 Oct. 2026 When Ariel Baska traded their 15-year career teaching Latin for the film industry, they were instantly faced with a series of unexpected guardrails. — Isabelle Farina, Variety, 20 Oct. 2026 But those guardrails wouldn’t stop a determined hacker from messing with your kids. — Sean Hollister, The Verge, 15 Oct. 2026
Recent Examples of Synonyms for guardrails
Noun
  • The 120 year-old staircase was also retained, with only the railings on its landing built to match.
    — Nuriyah Johar, Architectural Digest, 16 Oct. 2026
  • Most were gleaming white and conventionally extravagant, with black privacy glass and chrome railings and layers of decks.
    — Literary Hub, Literary Hub, 15 Oct. 2026
Noun
  • Perhaps lenders have grown tired of funding the data center buildout, but money is not going to be the thing that finally causes the AI train to go off the rails.
    — Reed Albergotti, semafor.com, 16 Oct. 2026
  • Yes; the property features elevators, a variety of accessible common areas, and accessible guest rooms with bathtub grab rails, lowered electrical outlets, flashing door knockers, and more.
    — Condé Nast, Condé Nast Traveler, 15 Oct. 2026

Browse Nearby Words

Cite this Entry

“Guardrails.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/guardrails. Accessed 24 Oct. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster