as in triggers
to cause to function
set off a bomb
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Recent Examples of sets off
In her latest Netflix action effort, Theron plays a woman who sets off on a trip to Australia to soothe her grief but unwittingly crosses paths with Egerton’s unnerving hunter, who forces her into a game of cat and mouse.
—
Savannah Salazar, Vulture, 24 Apr. 2026
The first fight between on-the-rocks elder millennials Josh (Oscar Isaac) and Lindsay (Carey Mulligan), witnessed by the young betrotheds Austin (Charles Melton) and Ashley (Cailee Spaeny), creates the toxic connection between the couples and sets off everything else that happens on the show.
—Sarah Shachat, IndieWire, 24 Apr. 2026
The show is a propulsive hurricane of misery and cringe, from the violent incident that sets off this series of unfortunate events to the twists and horrors that unfold.
—Kelly Lawler, USA Today, 16 Apr. 2026
Attractive green foliage sets off other plants in summer, and in fall, the plant displays a lovely yellow-gold color.
—Lynn McAlpine, Better Homes & Gardens, 5 Mar. 2026
In Terminator, an all-powerful, faultless AI becomes sentient, decides that humans are the enemy, and sets off a nuclear apocalypse.
—Bipul Sinha, Fortune, 27 Jan. 2026
Convinced that these images faithfully represent America, a group of villagers sets off for the New World.
—Tope Folarin, The Atlantic, 8 Nov. 2025
The comedy horror film revolves around Brian (Tyler Perry) forbidding his daughter Tiffany (Diamond White) from attending a frat party, which sets off a string of Halloween pranks.
—Ariana Quihuiz, PEOPLE, 30 Oct. 2025
In the Disney+ series of the same name, rebellious princess Kit (Bottoms’ Ruby Cruz) sets off on a dangerous quest to rescue her twin brother from dastardly forces of evil.
—Abby Monteil, Them., 15 Oct. 2025
Savannah Salazar, Vulture, 24 Apr. 2026
The first fight between on-the-rocks elder millennials Josh (Oscar Isaac) and Lindsay (Carey Mulligan), witnessed by the young betrotheds Austin (Charles Melton) and Ashley (Cailee Spaeny), creates the toxic connection between the couples and sets off everything else that happens on the show.
—Sarah Shachat, IndieWire, 24 Apr. 2026
The show is a propulsive hurricane of misery and cringe, from the violent incident that sets off this series of unfortunate events to the twists and horrors that unfold.
—Kelly Lawler, USA Today, 16 Apr. 2026
Attractive green foliage sets off other plants in summer, and in fall, the plant displays a lovely yellow-gold color.
—Lynn McAlpine, Better Homes & Gardens, 5 Mar. 2026
In Terminator, an all-powerful, faultless AI becomes sentient, decides that humans are the enemy, and sets off a nuclear apocalypse.
—Bipul Sinha, Fortune, 27 Jan. 2026
Convinced that these images faithfully represent America, a group of villagers sets off for the New World.
—Tope Folarin, The Atlantic, 8 Nov. 2025
The comedy horror film revolves around Brian (Tyler Perry) forbidding his daughter Tiffany (Diamond White) from attending a frat party, which sets off a string of Halloween pranks.
—Ariana Quihuiz, PEOPLE, 30 Oct. 2025
In the Disney+ series of the same name, rebellious princess Kit (Bottoms’ Ruby Cruz) sets off on a dangerous quest to rescue her twin brother from dastardly forces of evil.
—Abby Monteil, Them., 15 Oct. 2025
Recent Examples of Synonyms for sets off
Verb
-
That level of accuracy is what triggers panic and lowers your guard.—
Kurt Knutsson,
FOXNews.com,
9 May 2026
-
The test cases—meaning the HTML or other code that triggers an unsafe memory condition—are provided in each one and meet the same criteria Mozilla requires for all bugs to be considered security vulnerabilities in Firefox.—
Dan Goodin,
ArsTechnica,
7 May 2026
Verb
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Tonight the Aries Moon activates ambition, and a decision about visibility or leadership may suddenly feel obvious.—
Tarot.com,
The Orlando Sentinel,
12 May 2026
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Leaning forward demands strength and stability in your core and lower back, while a rowing motion activates your shoulder, arm, and upper back muscles.—
Jenessa Connor,
Health,
11 May 2026
Verb
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Iran denies ever withdrawing from the Venice Biennale, and the Somalia Pavilion sparks controversy.—
Devorah Lauter,
ARTnews.com,
13 May 2026
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Regardless of the verdict, the initiative sparks broader efforts like planting wildflowers and reducing pesticide use.—
Anne Readel,
Better Homes & Gardens,
12 May 2026
Verb
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In confident markets, industrial demand drives silver’s price, Anya-Gafu says.—
Sharon Wu,
USA Today,
14 May 2026
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Criminalizing hemp and marijuana drives the black market and helps the cartels, not the people.—
Eleanor Dearman,
Fort Worth Star-Telegram,
14 May 2026
Verb
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Researchers are adapting the magnetron—the same component that powers microwave ovens—to provide the 10 megawatts of power required for ADS.—
Aman Tripathi,
Interesting Engineering,
19 Feb. 2026
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How Wisconsin's solar battery park powers 130,000 homes The Paris Solar farm began producing power in December 2024 and generates 200 megawatts of renewable electricity during the day.—
Kurt Knutsson,
FOXNews.com,
23 Sep. 2025
Verb
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Light-diffusing pigments blur the look of dark circles, blemishes, and uneven skin tone with a soft-focus effect, while the proprietary Flex Form Matrix technology creates a breathable layer that moves with the skin throughout the day—without settling into fine lines or creasing.—
Jailynn Taylor,
Allure,
10 May 2026
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As the storm moves away, this likelihood decreases.—
STAR-TELEGRAM WEATHER BOT,
Fort Worth Star-Telegram,
10 May 2026
Cite this Entry
“Sets off.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sets%20off. Accessed 16 May. 2026.
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