improvements in diet that have resulted in greater life expectancy for many people
calculating the life expectancies of different social groups
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For a healthy individual with a reasonable life expectancy, that 8% annual return on patience is difficult to beat with alternative strategies.—Jason Kirsch, Forbes.com, 20 May 2026 The negative correlation between insufficient sleep and life expectancy held in most states across every year studied, even after controlling for smoking, diet and physical inactivity.—Allison Palmer, Charlotte Observer, 19 May 2026 Two major studies published in the last six months are reshaping how researchers think about sleep and life expectancy, and the findings are striking enough to rethink what actually belongs at the top of your wellness priorities.—Allison Palmer, Sacbee.com, 19 May 2026 Though symptoms can significantly affect daily life, most people with ISM have a normal life expectancy.—Heidi Cope, Health, 15 May 2026 See All Example Sentences for life expectancy
: the number of years that an individual or group of a certain age can expect to live on the average based on experience in the past for individuals or groups of the same kind
Medical Definition
life expectancy
noun
: an expected number of years of life based on statistical probability