[ ak-choo-eyt ]
/ ˈæk tʃuˌeɪt /
verb (used with object), ac·tu·at·ed, ac·tu·at·ing.
to incite or move to action; impel; motivate: actuated by selfish motives.
to put into action; start a process; turn on: to actuate a machine.
Origin of actuate
Related formsac·tu·a·tion, nounde·ac·tu·ate, verb (used with object), de·ac·tu·at·ed, de·ac·tu·at·ing.self-ac·tu·at·ing, adjectiveun·ac·tu·at·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for deactuate
/ (ˈæktʃʊˌeɪt) /
to put into action or mechanical motion
to motivate or incite into actionactuated by unworthy desires
Derived Formsactuation, nounactuator, noun
Word Origin for actuate
C16: from Medieval Latin actuātus, from actuāre to incite to action, from Latin āctus act
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
Word Origin and History for deactuate
1590s, from Medieval Latin actuatus, past participle of actuare, from Latin actus (see act (n.)). Related: Actuated; actuating.
Online Etymology Dictionary, © 2010 Douglas Harper