guardrail

noun

guard·​rail ˈgärd-ˌrāl How to pronounce guardrail (audio)
: a railing guarding usually against danger
especially : a barrier placed along the edge of a highway at dangerous points

Examples of guardrail in a Sentence

the car ran off the road, but fortunately only hit the guardrail
Recent Examples on the Web
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.
Its guardrails against authoritarianism, discrimination, and abuse of power will be twisted toward advancing them. Zack Beauchamp, Vox, 1 Nov. 2024 In an election that both sides see as existential, the moral guardrails for political spending are vanishing. Zachary Basu, Axios, 31 Oct. 2024 Negotiators have agreed to extend the Animation Guild contract through Dec. 2, as the two sides continue to bargain over guardrails on artificial intelligence. Gene Maddaus, Variety, 30 Oct. 2024 In addition to these deals, SAG-AFTRA has backed several AI bills at the state and federal level aimed at establishing guardrails around its use not only with performers but also with laypeople. Katie Campione, Deadline, 28 Oct. 2024 See all Example Sentences for guardrail 

Word History

First Known Use

1860, in the meaning defined above

Time Traveler
The first known use of guardrail was in 1860

Dictionary Entries Near guardrail

Cite this Entry

“Guardrail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guardrail. Accessed 21 Nov. 2024.

Kids Definition

guardrail

noun
guard·​rail ˈgär-ˌdrāl How to pronounce guardrail (audio)
: a protective railing placed along dangerous areas (as of a road)
Last Updated: - Updated example sentences
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