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actuate

[ak-choo-eyt] /ˈæk tʃuˌeɪt/
verb (used with object), actuated, actuating.
1.
to incite or move to action; impel; motivate:
actuated by selfish motives.
2.
to put into action; start a process; turn on:
to actuate a machine.
Origin
1590-1600
1590-1600; < Medieval Latin āctuāt(us) reduced to action (past participle of āctuāre), equivalent to Latin āctu(s) (see act) + -ātus -ate1
Related forms
actuation, noun
deactuate, verb (used with object), deactuated, deactuating.
self-actuating, adjective
unactuated, adjective
Can be confused
activate, actuate, stimulate.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for de-actuate

actuate

/ˈæktʃʊˌeɪt/
verb (transitive)
1.
to put into action or mechanical motion
2.
to motivate or incite into action: actuated by unworthy desires
Derived Forms
actuation, noun
actuator, noun
Word Origin
C16: from Medieval Latin actuātus, from actuāre to incite to action, from Latin āctusact
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
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Word Origin and History for de-actuate

actuate

v.

1590s, from Medieval Latin actuatus, past participle of actuare, from Latin actus (see act (n.)). Related: Actuated; actuating.

Online Etymology Dictionary, © 2010 Douglas Harper
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3
3
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