noun
- Electron that is not attached to an atom or ion or molecule but is free to move under the influence of an electric field. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). free electron. Retrieved September 22, 2026, from http://smartdefine.org/free_electron/definitions/1226868 |
| Chicago | WordNet. 2010. "free electron" http://smartdefine.org/free_electron/definitions/1226868 (accessed September 22, 2026). |
| Harvard | WordNet 2010, free electron, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/free_electron/definitions/1226868>. |
| MLA | WordNet. "free electron" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/free_electron/definitions/1226868> |