noun
- The line at which the sky and Earth appear to meet.
- synonyms: horizon, visible horizon, sensible horizon, skyline
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). apparent horizon. Retrieved September 21, 2026, from http://smartdefine.org/apparent_horizon/definitions/1257128 |
| Chicago | WordNet. 2010. "apparent horizon" http://smartdefine.org/apparent_horizon/definitions/1257128 (accessed September 21, 2026). |
| Harvard | WordNet 2010, apparent horizon, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/apparent_horizon/definitions/1257128>. |
| MLA | WordNet. "apparent horizon" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/apparent_horizon/definitions/1257128> |