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 state also ranks third for life expectancy and third for overall happiness.—Kristine Hansen, Travel + Leisure, 4 June 2026 The 10-year gap in disease-free life expectancy between people practicing four to five habits at 50 and those practicing none is built from modifiable behaviors, not a lifetime of perfect choices.—Allison Palmer
june 3, Kansas City Star, 3 June 2026 The Harvard data show that obesity combined with heavy smoking produces the lowest disease-free life expectancy at 50.—Allison Palmer, Charlotte Observer, 3 June 2026 On the waitlist alone, the average wait time can exceed a patient’s average life expectancy.—Randy Simpkins, Boston Herald, 2 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