noun
- A fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). conservation of matter. Retrieved September 22, 2026, from http://smartdefine.org/conservation_of_matter/definitions/1267212 |
| Chicago | WordNet. 2010. "conservation of matter" http://smartdefine.org/conservation_of_matter/definitions/1267212 (accessed September 22, 2026). |
| Harvard | WordNet 2010, conservation of matter, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/conservation_of_matter/definitions/1267212>. |
| MLA | WordNet. "conservation of matter" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/conservation_of_matter/definitions/1267212> |