What is the meaning of guardrail?

noun

  • A railing placed alongside a stairway or road for safety.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). guardrail. Retrieved September 20, 2026, from http://smartdefine.org/guardrail/definitions/1283379
ChicagoWordNet. 2010. "guardrail" http://smartdefine.org/guardrail/definitions/1283379 (accessed September 20, 2026).
HarvardWordNet 2010, guardrail, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/guardrail/definitions/1283379>.
MLAWordNet. "guardrail" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/guardrail/definitions/1283379>