D
Dicread
HomeDictionaryGguardrail

guardrail

guardrail
Noun
pl: guardrails

Meanings

Nounguardrail

A strong metal or concrete barrier placed along the edge of a road, bridge, or elevated platform to prevent vehicles or pedestrians from falling or driving off.

The city installed a new guardrail along the cliffside road to improve safety.

Nounguardrail

A set of rules, policies, or constraints designed to prevent a process or system from deviating into dangerous or unintended behavior.

The company established strict ethical guardrails to ensure the AI does not generate biased content.

Related Words

Last Updated: June 19, 2026Report an Error