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Showing results for life expectancy. Search instead for Life+Expectancy+Tables.
Synonyms

life expectancy

American  

noun

  1. the probable number of years remaining in the life of an individual or class of persons determined statistically, affected by such factors as heredity, physical condition, nutrition, and occupation.


life expectancy British  

noun

  1. Also called: expectation of life.  the statistically determined average number of years of life remaining after a specified age for a given group of individuals

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of life expectancy

First recorded in 1930–35

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The company’s long-term aspiration is to eliminate cancer and to contribute to increased life expectancy with a high quality of life, Duato said.

From The Wall Street Journal • Jun. 10, 2026

As Jill explains in an early chapter, doctors don’t typically recommend prostate-specific antigen screenings for men over 70, given that cancer spreads slowly at that age and isn’t thought to affect life expectancy.

From The Wall Street Journal • Jun. 1, 2026

Dr. Hirota has published 56 papers, and his work connects molecular biology with nutrition in pursuit of better health care solutions and longer healthy life expectancy.

From Science Daily • May 27, 2026

"One of the things that came out of that report was the particular impact around female health outcomes and female life expectancy and so we've now done a deep dive into those issues," Ashton says.

From BBC • May 11, 2026

Average life expectancy was apparently just thirty to forty years, but this was due largely to the high incidence of child mortality.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari

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