actuary

[ ak-choo-er-ee ]
/ ˈæk tʃuˌɛr i /

noun, plural ac·tu·ar·ies.

Insurance. a person who computes premium rates, dividends, risks, etc., according to probabilities based on statistical records.
(formerly) a registrar or clerk.

Origin of actuary

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

Related forms

ac·tu·ar·i·al [ak-choo-air-ee-uh l] /ˌæk tʃuˈɛər i əl/, ac·tu·ar·i·an, adjectiveac·tu·ar·i·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for actuarially

actuary

/ (ˈæktʃʊərɪ) /

noun plural -aries

a person qualified to calculate commercial risks and probabilities involving uncertain future events, esp in such contexts as life assurance

Derived Forms

actuarial (ˌæktʃʊˈɛərɪəl), adjective

Word Origin for actuary

C16: (meaning: registrar): from Latin āctuārius one who keeps accounts, from actum public business, and acta documents, deeds. See act, -ary
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Culture definitions for actuarially

actuary

[ (ak-chooh-er-ee) ]

A mathematician who uses statistics to calculate insurance premiums.


The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.