noun
- An expected time to live as calculated on the basis of statistical probabilities. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). life expectancy. Retrieved September 20, 2026, from http://smartdefine.org/life_expectancy/definitions/1249880 |
| Chicago | WordNet. 2010. "life expectancy" http://smartdefine.org/life_expectancy/definitions/1249880 (accessed September 20, 2026). |
| Harvard | WordNet 2010, life expectancy, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/life_expectancy/definitions/1249880>. |
| MLA | WordNet. "life expectancy" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/life_expectancy/definitions/1249880> |