51Թ

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guardrail

[ gahrd-reyl ]

noun

  1. Also guardrailing. a protective railing, rail, railing, as along a road or stairway.
  2. Railroads. a rail laid parallel to a track to prevent derailment or to keep derailed rolling stock from leaving the roadbed.


guardrail

/ ˈɡɑːˌɪ /

noun

  1. a railing at the side of a staircase, road, etc, as a safety barrier
  2. Also called (Brit)checkrail railways a short metal rail fitted to the inside of the main rail to provide additional support in keeping a train's wheels on the track
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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51Թ History and Origins

Origin of guardrail1

First recorded in 1825–35; guard + rail 1
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Example Sentences

Examples have not been reviewed.

It said it would build more guardrails to increase transparency, and refine the system itself "to explicitly steer the model away from sycophancy".

From

Michael Sozan, a senior fellow at the liberal Center for American Progress, recently co-authored a lengthy report accusing Trump of “smashing constitutional and legal guardrails to build an authoritarian presidency.”

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“The question is, do we have the guardrails for our Constitution to survive?”

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"If we're going to really use AI properly, we have to set guardrails around how we use it conscientiously," she said.

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The guardrails of democracy and “the institutions” and “the rule of law” have been laid bare and splayed open; they are so very weak.

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