Dictionary.com
definitions
  • synonyms

critical density

noun Physics.
  1. the density of a pure element or compound at a critical point.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for critical density

critical density

noun
  1. the density of matter that would be required to halt the expansion of the universe
Show More
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