convulsion
noun
con·vul·sion
kən-ˈvəl-shən 
1
a
: an abnormal violent and involuntary contraction or series of contractions of the muscles
b
2
a
: a violent disturbance
b
: an uncontrolled fit : paroxysm
Examples of convulsion in a Sentence
the Russian Revolution was one of the major convulsions of the 20th century
Recent Examples on the Web
Encephalitis may lead to convulsions and can cause deafness or leave a child with a lifelong intellectual disability, health officials warn.
—
Sara Moniuszko, CBS News, 3 Mar. 2025
Among children with measles, about 1 in every 20 develops pneumonia, the CDC said, and about one in every 1,000 suffers swelling of the brain called encephalitis — which can lead to convulsions, deafness or intellectual disability.
—Laura Ungar, Chicago Tribune, 27 Feb. 2025
Symptoms of poisoning include upset stomach, drooling, loss of appetite, depression of the central nervous system, convulsions and irregular heartbeat.
—Ella Gonzales, Fort Worth Star-Telegram, 7 Feb. 2025
Unfortunately, the eVTOL air taxi sector is going through the same convulsions as the end of the dotcom bubble, with similar results.
—David Szondy, New Atlas, 2 Jan. 2025
See All Example Sentences for convulsion
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Sara Moniuszko, CBS News, 3 Mar. 2025
Among children with measles, about 1 in every 20 develops pneumonia, the CDC said, and about one in every 1,000 suffers swelling of the brain called encephalitis — which can lead to convulsions, deafness or intellectual disability.
—Laura Ungar, Chicago Tribune, 27 Feb. 2025
Symptoms of poisoning include upset stomach, drooling, loss of appetite, depression of the central nervous system, convulsions and irregular heartbeat.
—Ella Gonzales, Fort Worth Star-Telegram, 7 Feb. 2025
Unfortunately, the eVTOL air taxi sector is going through the same convulsions as the end of the dotcom bubble, with similar results.
—David Szondy, New Atlas, 2 Jan. 2025
See All Example Sentences for convulsion
Cite this Entry
“Convulsion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/convulsion. Accessed 19 Mar. 2025.
Copy CitationKids Definition
convulsion
noun
con·vul·sion
kən-ˈvəl-shən
1
: an abnormal violent contraction or series of contractions of the muscles that is not under control of the will
2
: a violent disturbance
Medical Definition
convulsion
noun
con·vul·sion
kən-ˈvəl-shən
1
: an abnormal violent and involuntary contraction or series of contractions of the muscles
—often used in plural
a patient suffering from convulsions
2
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