noun
- A reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45.
- synonyms: farsightedness
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). presbyopia. Retrieved September 20, 2026, from http://smartdefine.org/presbyopia/definitions/1247304 |
| Chicago | WordNet. 2010. "presbyopia" http://smartdefine.org/presbyopia/definitions/1247304 (accessed September 20, 2026). |
| Harvard | WordNet 2010, presbyopia, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/presbyopia/definitions/1247304>. |
| MLA | WordNet. "presbyopia" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/presbyopia/definitions/1247304> |