Synonyms of actuate

actuate

verb

ˈak-chə-ˌwāt 

1

as in to activate

to cause to function

a light actuated by a motion detector

the alarm system actuates the door locks

Synonyms & Similar Words

• activate
• trigger
• spark
• drive
• power
• move
• generate
• start
• fuel
• set off
• ignite
• provoke
• push
• turn on
• crank (up)
• run
• touch off
• switch
• charge
• energize
• stimulate
• fire
• electrify
• launch
• turn over
• release
• reactivate
• discharge
• excite
• accelerate
• arouse
• incite
• kick over
• instigate
• catalyze
• recharge
• trip
• quicken
• stir up
• vitalize
• speed (up)
• step up
• jump-start
• kick-start

Antonyms & Near Antonyms

• kill
• cut
• shut off
• cut out
• stop
• brake
• check
• turn off
• stick
• cut off
• deactivate
• halt
• draw up
• arrest
• suppress
• repress
• slow
• stall
• jam
• decelerate
• stunt

2

as in to move

to set or keep in motion

hearing depends on sound vibrations that actuate the complex mechanism of that sensory organ, the ear

Synonyms & Similar Words

• move
• drive
• activate
• propel
• impel
• work
• trigger
• stimulate
• motivate
• provoke
• raise
• incite
• stir (up)
• foment
• abet
• set off
• whip (up)
• rouse
• ferment
• excite
• inspire
• instigate
• galvanize
• fire (up)
• arouse
• inflame
• trip
• enflame

Antonyms & Near Antonyms

• regulate
• control
• contain
• restrain
• check
• inhibit
• constrain
• curb
• rein (in)
• bridle

Synonym Chooser

How does the verb actuate differ from other similar words?

Some common synonyms of actuate are drive, impel, and move. While all these words mean "to set or keep in motion," actuate stresses transmission of power so as to work or set in motion.

turbines actuated by waterpower

When could drive be used to replace actuate?

The synonyms drive and actuate are sometimes interchangeable, but drive implies imparting forward and continuous motion and often stresses the effect rather than the impetus.

a ship driven aground by hurricane winds

Where would impel be a reasonable alternative to actuate?

The words impel and actuate are synonyms, but do differ in nuance. Specifically, impel is usually figurative and suggests a great motivating impetus.

a candidate impelled by ambition

When is it sensible to use move instead of actuate?

In some situations, the words move and actuate are roughly equivalent. However, move is very general and implies no more than the fact of changing position.

moved the furniture

Example Sentences

Recent Examples of actuate

Further, some mechanical switches require little force and/or travel to actuate, which can also help with speed and the amount of energy exerted while typing. —Scharon Harding, Ars Technica, 27 Mar. 2024

And a story was planted that Nazi Germany actuated the Katyn Massacre in 1940. —Reader Commentary, Baltimore Sun, 25 Feb. 2024

The cascading dominoes can also be lightweight, flexible, and actuated by a variety of soft actuators (for example, shape memory alloys, inflatable actuators, bending actuators, etc.), whereas conveyor systems are operated by electric motors. —IEEE Spectrum, 7 Mar. 2023

When in alarm mode, the slide must be actuated again to wind the alarm, changing the bell from red to white. —Paige Reddinger, Robb Report, 10 Nov. 2023