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 judge also cited the city's own arborist report, which found the tree is showing signs of decline and has a life expectancy of less than ten years.—Daniel Wilkerson, CBS News, 5 Jan. 2026 Even small changes can have a big impact on your health and life expectancy.—Aaron Steckelberg, Washington Post, 1 Jan. 2026 The average life expectancy for a corrections worker is 60, compared to 75 for the general population.—Sam Tabachnik, Denver Post, 22 Dec. 2025 Due to medical advances, life expectancy has improved for children with these disorders, creating a growing population of adults needing services.—Maggie Menderski, Louisville Courier Journal, 17 Dec. 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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