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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In fact, the average life expectancy of a new recruit is about 10 days to three weeks, and once on the battlefield, their survival averages just 20-35 minutes, according to Russian military bloggers.—
Jason Ma,
Fortune,
27 June 2026 The report draws on state-level estimates of life expectancy at age 65 (16 to 20 years, more or less, depending on the state), average retirement benefits, median net worth and expected retirement expenses.—
Daniel De Visé,
USA Today,
26 June 2026 Indiana ranks worse in education, household income and life expectancy.—Chicago Tribune,
25 June 2026 Today, longer life expectancy means more individuals are reaching ages associated with dementia.—
Lauren Pastrana,
CBS News,
24 June 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