noun
- Level of the ocean's surface (especially that halfway between mean high and low tide); used as a standard in reckoning land elevation or sea depth. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sea level. Retrieved September 20, 2026, from http://smartdefine.org/sea_level/definitions/1211704 |
| Chicago | WordNet. 2010. "sea level" http://smartdefine.org/sea_level/definitions/1211704 (accessed September 20, 2026). |
| Harvard | WordNet 2010, sea level, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/sea_level/definitions/1211704>. |
| MLA | WordNet. "sea level" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/sea_level/definitions/1211704> |