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critical pressure

American  
[krit-i-kuhl presh-er] / ˈkrɪt ɪ kəl ˈprɛʃ ər /

noun

Physics.
  1. the pressure of a pure element or compound at a critical point.

    At its critical pressure, carbon dioxide converts to a liquid state.


critical pressure British  

noun

  1. the pressure of a gas or the saturated vapour pressure of a substance in its critical state

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

critical pressure Scientific  
  1. The pressure of a substance at its critical point.


Etymology

Origin of critical pressure

First recorded in 1875–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Economic sanctions can bring critical pressure on foreign adversaries.

From The Wall Street Journal • Feb. 18, 2026

The research team applied this principle to the new pressure release valve: a flexible membrane mimics the opening movement of the plant trap and reacts to critical pressure increases in the speaking valve.

From Science Daily • Nov. 20, 2024

Norfolk County Council executive director of adult social services, James Bullion, says staff sickness, because of Omicron, has put the system under critical pressure for more than three weeks.

From BBC • Jan. 13, 2022

The pressure required to liquefy a gas at its critical temperature is called the critical pressure.

From Textbooks • Feb. 14, 2019

Its critical temperature is 52.3� C., and its critical pressure is 86 atmos.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" by Various