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.
Today, with interest rates hovering near 7% and home values stabilizing, that safety valve has evaporated. Andrew Rosen, Forbes.com, 24 July 2025 Tears are like safety valves of the heart when too much pressure is on them. James Pearce, New York Times, 9 July 2025 Los Angeles needed a big-bodied safety valve at tight end for veteran quarterback Matthew Stafford, with no Rams TE eclipsing 300 yards in 2024 and veteran mainstay Tyler Higbee coming off an injury-riddled season. Luca Evans, Denver Post, 25 Apr. 2025 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 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 7 Aug. 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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