- the volume occupied by a certain mass, usually one gram molecule of a liquid or gaseous substance at its critical point.
Origin of critical volume
First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- the volume occupied by one mole or unit mass 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