noun
- Radiation coming from sources other than those being observed. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). background radiation. Retrieved September 20, 2026, from http://smartdefine.org/background_radiation/definitions/1219865 |
| Chicago | WordNet. 2010. "background radiation" http://smartdefine.org/background_radiation/definitions/1219865 (accessed September 20, 2026). |
| Harvard | WordNet 2010, background radiation, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/background_radiation/definitions/1219865>. |
| MLA | WordNet. "background radiation" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/background_radiation/definitions/1219865> |