The correct spelling for "expectation of life" is /ɪkˌspɛkˈteɪʃən əv laɪf/. The IPA phonetic transcription helps us understand the correct pronunciation of the word. The first syllable is pronounced with a short "i" sound followed by the "k" sound, and the stress falls on the second syllable. The second word, "of," is pronounced with a short "o" sound, and the final word, "life," is pronounced with a long "i" sound and the stress on the first syllable. Correct spelling and pronunciation of this term are essential in medical and life insurance industries.
Expectation of life refers to the average number of years a person is anticipated to live based on statistical data and other relevant factors. It is a measure used to estimate the length of time a person is expected to survive from a specific age, usually at birth. This concept serves as an indicator of the general health and mortality rates of a population.
The expectation of life is determined by analyzing historical data on life expectancies and mortality patterns. Factors such as socioeconomic status, healthcare, lifestyle choices, and genetic predispositions are considered in calculating this measurement. It is important to note that the expectation of life is an average and does not accurately predict the lifespan of any individual.
The expectation of life is often used in various fields, including demographic studies, public health, actuarial science, and insurance. In demographic analysis, it helps to understand population trends and forecast future population sizes. For public health and policy purposes, it assists in assessing the overall health and mortality rates of a society, thereby aiding in the development of healthcare strategies and social policy interventions. In actuarial science, it is crucial for determining life insurance premiums and pension plans by estimating the length of time an individual is expected to receive benefits.
In summary, the expectation of life is a statistical measure that estimates the average number of years a person is presumed to live based on various factors. It provides insights into population health, mortality rates, and helps inform decision-making in various fields.
• Life expectancy.
• The average length of time that a number of persons at a given age are presumed to live, according to the mortality table.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.