actuary

noun

ac·​tu·​ary ˈak-chə-ˌwer-ē How to pronounce actuary (audio)
-shə-,
-ˌwe-rē-
plural actuaries
1
obsolete : clerk, registrar
2
: a person who calculates insurance and annuity premiums, reserves, and dividends

Examples of actuary in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
First, a committee made up of medical experts, health-policy and health-economics experts, actuaries, and others—unaffiliated with the AMA and free of conflicts of interest—could reevaluate the few hundred medical codes that account for the lion’s share of medical costs. Ezekiel J. Emanuel, The Atlantic, 4 Mar. 2025 However, according to Stephen Goss, the Social Security Administration’s chief actuary, birth rates started falling in 1965, as MarketWatch reported. Erik Sherman, Forbes, 25 Feb. 2025 While most actuaries work in the insurance industry, evaluating the likelihood of events such as property damage, loss, injury, illness, or death, many also work in finance and investments. Barbara A. Perry, Newsweek, 28 Jan. 2025 But even the most useless actuary would advise you against opening a newsstand. Nathan King, airmail.news, 20 Apr. 2024 See All Example Sentences for actuary

Word History

Etymology

borrowed from Latin āctuārius "shorthand writer, keeper of accounts," alteration (with -u- from the u-stem action noun āctus) of *āctārius, from āctum "public transaction, record" + -ārius -ary entry 1 — more at act entry 1

First Known Use

1570, in the meaning defined at sense 1

Time Traveler
The first known use of actuary was in 1570

Browse Nearby Words

Cite this Entry

“Actuary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/actuary. Accessed 14 Mar. 2025.

Kids Definition

actuary

noun
ac·​tu·​ary ˈak-chə-ˌwer-ē How to pronounce actuary (audio)
-shə-
plural actuaries
: a person who calculates insurance premiums and dividends
actuarial
ˌak-chə-ˈwer-ē-əl
adjective

Legal Definition

actuary

noun
ac·​tu·​ary ˈak-chə-ˌwer-ē, -shə- How to pronounce actuary (audio)
plural actuaries
: a person who calculates insurance and annuity premiums, reserves, and dividends

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