adjective
- Outside or beyond a galaxy.
- usage: "extragalactic nebula"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). extragalactic. Retrieved September 20, 2026, from http://smartdefine.org/extragalactic/definitions/1173785 |
| Chicago | WordNet. 2010. "extragalactic" http://smartdefine.org/extragalactic/definitions/1173785 (accessed September 20, 2026). |
| Harvard | WordNet 2010, extragalactic, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/extragalactic/definitions/1173785>. |
| MLA | WordNet. "extragalactic" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/extragalactic/definitions/1173785> |