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.
The quarterback, meanwhile, is operating without a safety valve. Kansas City Star, 26 Sep. 2025 Engram presented himself throughout the offseason as a reliable safety valve over the middle for Nix. Luca Evans, Denver Post, 17 Sep. 2025 The sixth-year tight end could act as a safety valve this season for the young quarterbacks on the Saints roster. Ben Verbrugge, MSNBC Newsweek, 14 Sep. 2025 Philosophers Theodor Adorno and Max Horkheimer argued that humor in corporate capitalist media was a mere safety valve, siphoning off protest and releasing righteous outrage as laughter. Perin Gürel, The Conversation, 19 Aug. 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 5 Oct. 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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