noun
- The outermost level of the land or sea.
- usage: "earthquakes originate far below the surface"; "three quarters of the Earth's surface is covered by water"
- synonyms: surface
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Earth's surface. Retrieved September 20, 2026, from http://smartdefine.org/earth%27s_surface/definitions/1271905 |
| Chicago | WordNet. 2010. "Earth's surface" http://smartdefine.org/earth%27s_surface/definitions/1271905 (accessed September 20, 2026). |
| Harvard | WordNet 2010, Earth's surface, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/earth%27s_surface/definitions/1271905>. |
| MLA | WordNet. "Earth's surface" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/earth%27s_surface/definitions/1271905> |