ac·tu·ar·y

[ak-choo-er-ee]
noun, plural ac·tu·ar·ies.
1.
Insurance. a person who computes premium rates, dividends, risks, etc., according to probabilities based on statistical records.
2.
(formerly) a registrar or clerk.

Origin:
1545–55; < Latin āctuārius shorthand writer, clerk, variant (with u of the action noun āctus act) of āctārius (āct(a) deeds, documents + -ārius -ary)

ac·tu·ar·i·al [ak-choo-air-ee-uhl] , ac·tu·ar·i·an, adjective
ac·tu·ar·i·al·ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To actuarial
00:10
Actuarial is always a great word to know.
So is callithumpian. Does it mean:
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a chattering or flighty, light-headed person.
Collins
World English Dictionary
actuary (ˈæktʃʊərɪ) [Click for IPA pronunciation guide]
 
n , pl -aries
a person qualified to calculate commercial risks and probabilities involving uncertain future events, esp in such contexts as life assurance
 
[C16: (meaning: registrar): from Latin āctuārius one who keeps accounts, from actum public business, and acta documents, deeds. See act, -ary]
 
actuarial
 
adj

actuary (ˈæktʃʊərɪ) [Click for IPA pronunciation guide]
 
n , pl -aries
a person qualified to calculate commercial risks and probabilities involving uncertain future events, esp in such contexts as life assurance
 
[C16: (meaning: registrar): from Latin āctuārius one who keeps accounts, from actum public business, and acta documents, deeds. See act, -ary]
 
actuarial
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

actuary
1550s, "registrar, clerk," from L. actuarius "copyist, account-keeper," from actus "public business" (see act). Modern insurance office meaning first recorded 1849. Related: Actuarial (1869).
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Cultural Dictionary
actuary [(ak-chooh-er-ee)]

A mathematician who uses statistics to calculate insurance premiums.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Example sentences
Price is celebrated for creating the first actuarial model for life insurance.
Not only the discount rate, but also the actuarial cost method matters.
The rate is determined by region-specific actuarial tables and historical group
  deviation.
To request an actuarial publication, fill out the form below.
Related Words
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