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life expectancy
1 ENTRIES FOUND:
life expectancy noun
plural life expectancies
life expectancy
noun
plural life expectancies
Learner's definition of LIFE EXPECTANCY
: the average number of years that a person or animal can expect to live（人或动物的）预期寿命 — often used figuratively常用作比喻
[noncount]
- improvements in diet that have resulted in greater life expectancy for many people使许多人更长寿的饮食改善
[count]
- calculating the life expectancies of different social groups计算不同社会群体的预期寿命
- What is the life expectancy of a new computer? [=how long can a new computer be expected to last or be useful?]一台新电脑的使用寿命有多长？
life expectancy
noun
: the average life span of an individual
Example Sentences
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 Still, factors such as the rise of life expectancy are reasons why the global population continues to rise. 
Jordan Mendoza, USA TODAY, 11 July 2022 The Beijing-Tianjin-Hebei area saw a 33 per cent reduction in pollution, translating into a gain of 2.6 years of life expectancy for some 109 million residents. Ranjit Devraj, Quartz, 16 June 2022 The life expectancy, or mortality, of the individual, also has an effect. Leon Labrecque, Forbes, 9 Aug. 2022 That’s more than six years lower than Hawaii’s life expectancy of 80.9 years, the highest in the nation. Jennifer Calfas, WSJ, 10 Feb. 2022 Mexico and Latvia had the lowest life expectancy, at less than 76 years. Maggie Fox, CNN, 9 Nov. 2021 Fredette estimates a life expectancy of 75 years, during which time thousands of visitors will relish the fruits of the conservators’ labor. BostonGlobe.com, 15 Oct. 2021 NiceRX used data, including life expectancy, homicide rate, mean household income and safety ratings to get an overview of different stresses and strains of each state. Leada Gore | Lgore@al.com, al, 15 Oct. 2021 Federal data released Wednesday showed that the pandemic reduced life expectancy in the U.S. by a year and half in 2020, with the loss doubled for Black and Hispanic Americans. Harold Maass, The Week, 21 July 2021 See More
Jordan Mendoza, USA TODAY, 11 July 2022 The Beijing-Tianjin-Hebei area saw a 33 per cent reduction in pollution, translating into a gain of 2.6 years of life expectancy for some 109 million residents. Ranjit Devraj, Quartz, 16 June 2022 The life expectancy, or mortality, of the individual, also has an effect. Leon Labrecque, Forbes, 9 Aug. 2022 That’s more than six years lower than Hawaii’s life expectancy of 80.9 years, the highest in the nation. Jennifer Calfas, WSJ, 10 Feb. 2022 Mexico and Latvia had the lowest life expectancy, at less than 76 years. Maggie Fox, CNN, 9 Nov. 2021 Fredette estimates a life expectancy of 75 years, during which time thousands of visitors will relish the fruits of the conservators’ labor. BostonGlobe.com, 15 Oct. 2021 NiceRX used data, including life expectancy, homicide rate, mean household income and safety ratings to get an overview of different stresses and strains of each state. Leada Gore | Lgore@al.com, al, 15 Oct. 2021 Federal data released Wednesday showed that the pandemic reduced life expectancy in the U.S. by a year and half in 2020, with the loss doubled for Black and Hispanic Americans. Harold Maass, The Week, 21 July 2021 See More Word History
First Known Use
1848, in the meaning defined above
Time Traveler
The first known use of life expectancy was in 1848 👨🏻🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文