noun
- A circular line on the surface of a sphere formed by intersecting it with a plane passing through the center. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). great circle. Retrieved September 20, 2026, from http://smartdefine.org/great_circle/definitions/1224266 |
| Chicago | WordNet. 2010. "great circle" http://smartdefine.org/great_circle/definitions/1224266 (accessed September 20, 2026). |
| Harvard | WordNet 2010, great circle, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/great_circle/definitions/1224266>. |
| MLA | WordNet. "great circle" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/great_circle/definitions/1224266> |