noun
- An extreme state of adversity; the lowest point of anything.
- synonyms: low-water mark
- The point below the observer that is directly opposite the zenith on the imaginary sphere against which celestial bodies appear to be projected. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). nadir. Retrieved September 21, 2026, from http://smartdefine.org/nadir/definitions/1224345 |
| Chicago | WordNet. 2010. "nadir" http://smartdefine.org/nadir/definitions/1224345 (accessed September 21, 2026). |
| Harvard | WordNet 2010, nadir, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/nadir/definitions/1224345>. |
| MLA | WordNet. "nadir" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/nadir/definitions/1224345> |