Examples of life expectancy in a Sentence
improvements in diet that have resulted in greater life expectancy for many people
calculating the life expectancies of different social groups
Recent Examples on the Web
Along with a long-running lack of investment in the Indian Health Service, these factors have led to lower life expectancy and higher rates of addiction, suicide, and chronic diseases.
—Aneri Pattani, NPR, 12 May 2024
The study found that the average life expectancy for cats after their first year of life is 11.7 years overall, with a figure higher, 12.5 years, for females and a lower one, 11.2 years, for males.
—Nicholas Rice, Peoplemag, 12 May 2024
See all Example Sentences for life expectancy
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'life expectancy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1848, in the meaning defined above
Dictionary Entries Near life expectancy
Cite this Entry
“Life expectancy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/life%20expectancy. Accessed 1 Jun. 2024.
Kids Definition
life expectancy
noun
: 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
Legal Definition
life expectancy
noun
: the average life span of an individual
More from Merriam-Webster on life expectancy
Britannica.com: Encyclopedia article about life expectancy
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