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
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Your mind is racing, and you’re tempted to say something impulsive, especially in a text, DM or conversation that triggers you.—
Valerie Mesa,
PEOPLE,
4 May 2026
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Early withdrawal typically triggers a penalty that can wipe out a meaningful chunk of the interest earned.—
Angelica Leicht,
CBS News,
1 May 2026
Verb
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The Moon in Sagittarius activates your 3rd House of Communication, encouraging direct expression and clearer exchanges.—
Tarot.com,
Sun Sentinel,
4 May 2026
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This activates systems in your body that control your stress levels and your hormones.—
Sherri Gordon,
Health,
4 May 2026
Verb
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Born blind and yearning for connection, his obsession sparks a subculture that helps shape the future of hacking and technology.—
Matthew Carey,
Deadline,
6 May 2026
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Benjamin Franklin linked sparks in the lab with lightning in the sky in his famous kite-flying experiment in 1752.—
Quanta Magazine,
Quanta Magazine,
6 May 2026
Verb
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So does her husband who drives a van for people with disabilities.—
Tovia Smith,
NPR,
7 May 2026
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As with all the company’s apparel and merchandise purchases, a portion of the proceeds supports the Guy Harvey Foundation, which funds scientific research, advances education and drives advocacy to protect marine ecosystems.—
Alexandra Harrell,
Footwear News,
7 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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The Moon moves through your 7th House of Partnership, making interactions more direct and emotionally charged in subtle ways.—
Tarot.com,
Sun Sentinel,
4 May 2026
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Both days could produce thunderstorms but Thursday has the higher likelihood of storms as the front moves through.—
Rachael Jay,
CBS News,
3 May 2026
Cite this Entry
“Sets off.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sets%20off. Accessed 9 May. 2026.
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