Definition of ACTUATION

Choose the Right Synonym for actuate

move, actuate, drive, impel mean to set or keep in motion. move is very general and implies no more than the fact of changing position. moved the furniture actuate stresses transmission of power so as to work or set in motion. turbines actuated by waterpower drive implies imparting forward and continuous motion and often stresses the effect rather than the impetus. a ship driven aground by hurricane winds impel is usually figurative and suggests a great motivating impetus. a candidate impelled by ambition

Examples of actuate in a Sentence

The pump is actuated by the windmill. a light actuated by a motion detector

Recent Examples on the Web The extra-large thumb lever is also easy to actuate, so even an uncoordinated stab isn’t really an issue. — Popular Science, "Choose the right sound for your bike," 14 Sep. 2020 Without power, the 911's outside door handles no longer actuate the latch, even though the car was previously unlocked. — Dave Vanderwerp, Car and Driver, "The Latest Porsche 911's Electronic Door Latches Are Tech for Tech's Sake," 22 Aug. 2020 Hurst realized that when a finger touches a screen composed of numerous thin resistive layers with thin gaps between them, a computer can read the location of the resulting voltage and actuate the command. — Larry Printz, Ars Technica, "The long, winding, technological road to GPS in every car," 24 June 2020 Themely spends a lot of the video explaining the physical controls in the cockpit—switches and levers that actuate functions that on a more modern fifth-generation fighter might instead be primarily accessed via touchscreen. — Lee Hutchinson, Ars Technica, "Human Interface: What (almost) every button in an F-15C fighter’s cockpit does," 30 June 2020 Carbon-ceramic brake rotors are standard, and the Tributo's stoppers require a strong leg to actuate. — Scott Oldham, Car and Driver, "2020 Ferrari F8 Tributo Demands Driver Involvement," 29 May 2020 And there is a side lever to actuate the magazine and load the chamber for rapid follow up shots. — Joseph Albanese, Field & Stream, "The 12 Best Air Guns of 2020," 28 Feb. 2020 What Archer offers is an add-on kit that affixes to your bike just ahead of the rear mech, turning any 1x (no front derailleur) cable-actuated system into one that shifts electronically, using a small motor in a control housing. — Lou Mazzante, Popular Mechanics, "All the New Tech That Will Transform Outdoor Gear in 2020," 14 Feb. 2020 Thompson said that the safety mechanism is similar to the tang safety of a shotgun and includes a mechanical block actuated by a transverse cam mounted on the side of the assembly. — Outdoor Life, "Hunting with the Lupo, Benelli’s New Bolt-Action Rifle," 21 Jan. 2020

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'actuate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.