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.
Others are simply deemed to be at-risk of committing school shootings themselves, and this is a twisted safety valve for their violence. Christian Blauvelt, IndieWire, 30 Apr. 2025 In that way revenue triggers act as a fiscal safety valve, ensuring that if revenues unexpectedly decline, that drop will not be exacerbated by additional rate reduction. Patrick Gleason, Forbes.com, 25 Apr. 2025 As long as there was open land, the frontier served as a safety valve to alleviate domestic conflicts, most notably over the extension of slavery. The New Yorker, New Yorker, 23 Apr. 2025 His presence as a safety valve and red-zone threat would aid Bryce Young's progression as a third-year starter. John W. Dean, MSNBC Newsweek, 5 Apr. 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 23 May. 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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