ACTUATE Synonyms: 90 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

actuate

verb

ˈak-chə-ˌwāt

Definition of actuate

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

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Antonyms & Near Antonyms

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

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Antonyms & Near Antonyms

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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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of actuate Each is separately spring-loaded, depressing four millimeters at most (though they can be actuated with as little as two millimeters of travel) before bouncing back with a confirming click. — Literary Hub, 19 May 2026 Optical switches actuate via light rather than metal contacts. — Zackery Cuevas, PC Magazine, 6 Apr. 2026 Creating such complex structures combining soft and rigid features and actuating them with artificial muscles would further our understanding of natural kinematic structures. — IEEE Spectrum, 6 Mar. 2026 The robots respond differently depending on how researchers actuate them. — Aamir Khollam, Interesting Engineering, 29 Jan. 2026 See All Example Sentences for actuate

Recent Examples of Synonyms for actuate

Verb

Two letters redirect actions MuTRAP is a backdoor attack, also known as a Trojan attack, in which malicious behavior is embedded in a model and activated only when a specific trigger appears.

— Neetika Walter, Interesting Engineering, 21 Oct. 2026
Ukraine received no warning from its partners ahead of the first wave of attacks, and information about a second wave arrived too late for air raid sirens to be activated in time, air force spokesperson Yurii Ihnat said on national television.

— SAMYA KULLAB, Arkansas Online, 20 Oct. 2026

Definition of activate

Verb

Components can move from machining to assembly on the same day or the following day, enabling teams to test design changes on physical hardware sooner.

— Jijo Malayil, Interesting Engineering, 15 Oct. 2026
However, the higher PPI is pointing to an economy that is gradually moving away from deflationary pressures even if the recovery remains uneven, said Hao Zhou, chief economist at Guotai Junan International Holdings.

— Lim Hui Jie, CNBC, 14 Oct. 2026

Definition of move

Verb

The proposal would give frontier AI developers a clearer legal framework while restricting the circumstances that could trigger government action.

— Aamir Khollam, Interesting Engineering, 17 Oct. 2026
Wilson, whose comments helped trigger the confrontation, was not a defendant in the lawsuit.

— Antonio María Delgado, Miami Herald, 16 Oct. 2026

Definition of trigger

Verb

Zuckerberg and Wang want Muse Wonder and the more powerful Muse Wonder Full to drive Muse, Meta’s personal AI agent, which can act on people’s behalf.

— Molly A. Wallace, Fortune, 20 Oct. 2026
To help banish the endless procrastination, National Geographic’s 2027 list of 25 must-visit destinations for the year ahead is one of its most timely and experience-driven recommendations yet.

— Maureen O'Hare, CNN Money, 20 Oct. 2026

Definition of drive

Verb

The news that Philadelphia Eagles star Jalen Hurts has a likely season-ending injury of blood clots has sparked questions about how the condition developed in one of the NFL's top quarterbacks.

— ABC News, ABC News, 20 Oct. 2026
In 2023, a series of regional bank failures sparked concerns that rising interest rates were ushering in a widespread crisis.

— John Towfighi, CNN Money, 20 Oct. 2026

Definition of spark

Verb

The Guardians have a 2-1 lead in the best-of-seven series after Petey Halpin’s two-run homer propelled them to a 3-2 victory in Game 3 on Thursday afternoon.

— Joe Reedy, Los Angeles Times, 17 Oct. 2026
After a grueling couple of days for tech stocks—propelled by drama and speculation around CoreWeave’s debt—traders bought the dip in the last 24 hours and stocks rose globally.

— Jim Edwards, Fortune, 16 Oct. 2026

Definition of propel

Verb

Four turboprop engines power the aircraft, giving it the performance needed for demanding military transport operations.

— Aamir Khollam, Interesting Engineering, 17 Oct. 2026
Where to build, what to manufacture, how to source materials, which technologies to invest in and how to power an operation can all carry meaning well beyond the original business rationale.

— Amanda Simonian, Forbes.com, 16 Oct. 2026

Definition of power

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“Actuate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/actuate. Accessed 21 Oct. 2026.

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