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life expectancy

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.
Also called expectancy of life.
Origin
1930-1935
1930-35
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for life expectancy
  • Average life expectancy, today at an all-time high, could in our generation increase ten more years.
  • Predicting life expectancy accurately is the biggest obstacle to pricing longevity risk.
  • Already, people predict that this new generation's life expectancy may be lower than the previous.
  • Not only that, but life expectancy reached an all-time high, of about seventy-seven years.
  • Time after time, experts have estimated a maximum possible life expectancy that any human population could achieve.
  • Rather, researchers were probing on a far smaller scale, investigating the life expectancy of subatomic quarks.
  • Eating carrots may not have anything to do with the deaths and life expectancy may have everything to do with it.
  • Homeless people are known to have poor health and life expectancy.
  • Your second graph graphically demonstrates the impact of science on life expectancy.
  • They also have a relatively short life expectancy as well.
British Dictionary definitions for life expectancy

life expectancy

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

life expectancy n.
The number of years that one is expected to live as determined by statistics.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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