Plural of actuary; professionals who use mathematics, statistics, and financial analysis to assess risk and uncertainty, especially in insurance and pensions.
From 'actuary' (singular), which derives from Latin 'actuarius' meaning 'record keeper' or 'accountant.' The word evolved from administrative office keeper to mathematical risk specialist.
Actuaries are the hidden mathematicians behind everything—pension funds, insurance premiums, life tables—yet remain unknown to the public despite literally calculating how societies age and die.
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