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safety valve

noun

plural safety valves
1
: a valve (as for a steam boiler) that allows gas or liquid under excessive pressure to escape in a controlled manner
2
: an outlet for pent-up energy or emotion
3
: something that relieves the pressure of overcrowding

Examples of safety valve in a Sentence

His hobbies act as a safety valve, relieving some of the pressure he feels from his job.
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.
Property taxes serve as a safety valve for local governments when state aid declines or the economy falters, Walczak argues. Mary Ellen Klas, Twin Cities, 23 Nov. 2025 Push the dryer back in place and either plug the dryer back in or turn on the gas safety valve. Lauren Wicks, Southern Living, 12 Nov. 2025 Congress actually built into the budget a multi-year safety valve for exactly this situation. Philip Elliott, Time, 30 Oct. 2025 For these reasons, clemency offers a critical safety valve when used responsibly. Khalil Cumberbatch, MSNBC Newsweek, 29 Oct. 2025 See All Example Sentences for safety valve

Word History

First Known Use

1744, in the meaning defined at sense 1

Time Traveler
The first known use of safety valve was in 1744

Browse Nearby Words

Cite this Entry

“Safety valve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/safety%20valve. Accessed 3 Dec. 2025.

Kids Definition

safety valve

noun
1
: a valve that opens automatically (as when steam pressure becomes too great)
2

More from Merriam-Webster on safety valve

Last Updated: - Updated example sentences
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