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- DictionaryLife ex·pec·tan·cy/ˈˌlaɪf ɪkˈspɛktənsi/
noun
- 1. the average period that a person may expect to live: "the British male now has a life expectancy of 77.6 years"
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Aug 28, 2017 · Life expectancy is the number of years a person can expect to live based on current mortality rates. Learn the difference between period and cohort life expectancy, how they are estimated and interpreted, and see maps and charts of global trends.
Human life expectancy is a statistical measure of the estimate of the average remaining years of life at a given age. The most commonly used measure is life expectancy at birth (LEB, or in demographic notation e 0, where e x denotes the average life remaining at age x). This can be defined in two ways.
Apr 28, 2024 · Life expectancy is the average number of years that a person of a given age can expect to live, based on current mortality rates. Learn how life expectancy is calculated, how it varies by sex, age, race, and geography, and how it relates to healthy life expectancy and infant mortality rate.
May 12, 2024 · Learn the meaning of life expectancy as the average lifespan of an individual or group based on past experience or statistical probability. See examples, word history, and related entries from the Merriam-Webster dictionary.
Learn the meaning of life expectancy, the average length of time that a person or animal is likely to live. See how to use the term in different contexts and languages, with examples from various sources.
Learn the meaning of life expectancy, the average length of time that a person or animal is likely to live. See how to use the term in different contexts and domains, such as social studies, business, and technology.
noun. the probable number of years remaining in the life of an individual or class of persons determined statistically, affected by such factors as heredity, physical condition, nutrition, and occupation. life expectancy. noun.
