What is another word for expectation of life?
Pronunciation: [ɛkspɪktˈe͡ɪʃən ɒv lˈa͡ɪf] (IPA) 
The phrase "expectation of life" refers to the average length of time that a person is expected to live in a particular country or region. Synonyms for this term include "life expectancy," "mortality rate," and "life span." Other related phrases might include "longevity," "survival rate," and "age at death." These terms are commonly used in discussions of public health and social policy, as well as in medical research and demography. Understanding trends in life expectancy can provide valuable insights into the health and well-being of populations, and can help policymakers identify areas where additional resources and interventions may be needed to improve health outcomes and reduce mortality rates.
