noun
- One of two or more atoms with the same atomic number but with different numbers of neutrons. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). isotope. Retrieved September 20, 2026, from http://smartdefine.org/isotope/definitions/1247575 |
| Chicago | WordNet. 2010. "isotope" http://smartdefine.org/isotope/definitions/1247575 (accessed September 20, 2026). |
| Harvard | WordNet 2010, isotope, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/isotope/definitions/1247575>. |
| MLA | WordNet. "isotope" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/isotope/definitions/1247575> |