noun
- Biology) a scientific theory of the origin of species of plants and animals. (.
- synonyms: theory of evolution, evolutionism
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). theory of organic evolution. Retrieved September 20, 2026, from http://smartdefine.org/theory_of_organic_evolution/definitions/1315869 |
| Chicago | WordNet. 2010. "theory of organic evolution" http://smartdefine.org/theory_of_organic_evolution/definitions/1315869 (accessed September 20, 2026). |
| Harvard | WordNet 2010, theory of organic evolution, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/theory_of_organic_evolution/definitions/1315869>. |
| MLA | WordNet. "theory of organic evolution" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/theory_of_organic_evolution/definitions/1315869> |