safety valve

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

safety valve¹

  • /ˈseɪftɪ ˌvælv/ UK
  • /ˈseɪfti ˌvælv/ US

Rhymes with -ælv

Where it comes from

From safety + valve.

noun safety valves · safety-valve

  1. A valve set to open at a pressure below that at which a container holding a gas, vapour, etc. (such as a boiler or pressure cooker), would burst, thus reducing the pressure; a relief valve. Spun glass mattresses are used for lagging the boiler, which has three Ross pop safety valves on the front ring.
  2. broadly A valve set to close a container holding a gas or vapour to prevent excessive loss of pressure.
  3. figuratively Any mechanism offering relief from physical or emotional pressure or tension. […] I have often thought that it was a great error in our legislature when they consented to put down the public lotteries in England. I am convinced that they were beneficial, acting as safety-valves to the gambling spirit of the nation, and that their prohibition has been productive of much crime

    Similar: outlet, release

  4. US, figuratively A United States law, codified at 18 United States Code §3553(f), authorizing a judge to disregard mandatory minimum sentences for some criminals with few or no prior offenses. Hernández additionally requested that he be given a two-level safety-valve reduction pursuant to U.S.S.G. § 5C1.2, which mitigates the harsh effect of mandatory minimum sentences on certain first-time offenders who played only supporting roles in drug-trafficking schemes and who provided testimony a

    Similar: outlet, release

safety valve²

  • /ˈseɪftɪ ˌvælv/ UK
  • /ˈseɪfti ˌvælv/ US

Rhymes with -ælv

Where it comes from

See safety-valve.

verb safety valves · safety valving · safety valved · safety-valve

  1. alternative Alternative form of safety-valve

Translations

Every language

noun mechanism offering relief from physical or emotional pressure or tension

Portuguêsválvula de escape

noun valve set to open at a pressure below that at which a container holding a gas, vapour, etc., would burst, thus reducing the pressure

Españolválvula de seguridad, válvula de alivio, válvula de alivio de presión, válvula de escape
日本語安全弁 anzenben
中文安全閥 /安全阀 ānquánfá
Portuguêsválvula de segurança, válvula de escape, válvula de alívio de pressão
Françaissoupape de sécurité, soupape de décompression, soupape d'échappement
DeutschSicherheitsventil
Italianovalvola di sicurezza, valvola di emergenza
Românăsupapa de siguranță
Русскийпредохрани́тельный кла́пан predoxranítelʹnyj klápan
Tiếng Việtvan an toàn
العربيةصمام أمان
עבריתשסתום בטיחות

Talk about this word

Cite this
MLA

"safety valve." Wiktionary, via Micwyn, micwyn.com/word/safety%20valve. Accessed 6 Nov. 2026.

APA

safety valve. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/safety%20valve

Chicago

"safety valve." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/safety%20valve.

BibTeX
@misc{safety_valve_2026,
  title = {safety valve},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/safety%20valve},
  urldate = {2026-11-06}
}