ac·tu·ar·y (āk'chōō-ěr'ē) n.
pl.ac·tu·ar·ies A statistician who computes insurance risks and premiums.
[Latin āctuārius, secretary of accounts, from ācta, records, from neuter pl. past participle of agere, to drive, do; see ag- in Indo-European roots.] ac'tu·ar'i·al (-âr'ē-əl) adj., ac'tu·ar'i·al·ly adv.
1553, "registrar, clerk," from L. actuarius "copyist, account-keeper," from actus "public business" (see act). Modern insurance office meaning first recorded 1849.
Main Entry: ac·tu·ar·i·al Pronunciation: "ak-ch&-'wer-E-&l, "ak-sh&- Function: adjective 1: of or relating to actuaries 2: relating to statistical calculation esp. of life expectancy —ac·tu·ar·i·al·lyadverb
Main Entry: ac·tu·ary Pronunciation: 'ak-ch&-"wer-E, -sh&- Function: noun Inflected Form: plural-ar·ies : a person who calculates insurance and annuity premiums, reserves, and dividends