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Definition of Life expectancy
1. Noun. An expected time to live as calculated on the basis of statistical probabilities.
Definition of Life expectancy
1. Noun. (of a person) The amount of time one is expected to live. ¹
2. Noun. (figuratively by extension of an idea or an object) The amount of time something is expected to last. ¹
¹ Source: wiktionary.com
Medical Definition of Life expectancy
1.