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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The life expectancy for Gary residents is about 10 years lower than that of residents in the wealthier community of Carmel, a statistic McCrady attributes to the pollution from the surrounding coal-burning mills.—Karl Schneider, IndyStar, 15 Sep. 2025 Little more than a century later, life expectancy had dramatically increased to seventy nine years—all due to a better understanding of microscopic germs as the cause of infectious diseases, public health measures, and the discovery and application of antibiotics.—Alan Lightman
september 12, Literary Hub, 12 Sep. 2025 Pygmies are native to West Africa, and their average life expectancy is 27 years.—Sarah Scanlan, USA Today, 12 Sep. 2025 The Chihuahua, meanwhile, has a life expectancy of between 14 and 16 years.—Rachael O'Connor, MSNBC Newsweek, 10 Sep. 2025 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
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