noun
- An area of the ozone layer (near the poles) that is seasonally depleted of ozone. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ozone hole. Retrieved September 25, 2026, from http://smartdefine.org/ozone_hole/definitions/1227271 |
| Chicago | WordNet. 2010. "ozone hole" http://smartdefine.org/ozone_hole/definitions/1227271 (accessed September 25, 2026). |
| Harvard | WordNet 2010, ozone hole, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/ozone_hole/definitions/1227271>. |
| MLA | WordNet. "ozone hole" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/ozone_hole/definitions/1227271> |