noun
- The highest point (of something. )
- usage: "at the peak of the pyramid"
- The point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars.
- synonyms: solar apex, apex of the sun's way
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). apex. Retrieved September 21, 2026, from http://smartdefine.org/apex/definitions/1224039 |
| Chicago | WordNet. 2010. "apex" http://smartdefine.org/apex/definitions/1224039 (accessed September 21, 2026). |
| Harvard | WordNet 2010, apex, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/apex/definitions/1224039>. |
| MLA | WordNet. "apex" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/apex/definitions/1224039> |