Definitions for safety valve

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Random House Webster's College Dictionary

safe′ty valve`(n.)

  1. a device that opens to release a fluid before pressure reaches dangerous levels.

    Category: Hydraulogy

  2. a harmless outlet for pent-up feelings.

Origin of safety valve:

1805–15

Princeton's WordNet

  1. safety valve, relief valve, escape valve, escape cock, escape(noun)

    a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level

Wiktionary

  1. safety valve(Noun)

    A relief valve set to open at a pressure below that at which a container (such as a boiler) would burst


Translations for safety valve

Kernerman English Multilingual Dictionary

safety valve(noun)

a valve eg on a pressure cooker that opens if the pressure of the steam in it becomes too great.

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