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
Those younger than a year old can develop apnea (potentially deadly pauses in breathing), pneumonia, convulsions and encephalopathy (brain disease).
—
Tanya Lewis, Scientific American, 4 Apr. 2025
With the more serious form of Listeria, symptoms may include headache, stiff neck, confusion, loss of balance, and convulsions.
—Cindy Krischer Goodman, Sun Sentinel, 24 Feb. 2025
Two weeks into his hospital stay, the tumor in his brain began to bleed, wrenching his body into the violent convulsions of a brief seizure.
—Pria Anand, TIME, 18 Feb. 2025
Symptoms of listeria infection include fever and diarrhea, along with headache, stiff neck, nausea, loss of balance, abdominal pain, confusion and convulsions, according to the CDC and FDA.
—Michael Bartiromo, The Hill, 3 Feb. 2025
See All Example Sentences for convulsion
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Tanya Lewis, Scientific American, 4 Apr. 2025
With the more serious form of Listeria, symptoms may include headache, stiff neck, confusion, loss of balance, and convulsions.
—Cindy Krischer Goodman, Sun Sentinel, 24 Feb. 2025
Two weeks into his hospital stay, the tumor in his brain began to bleed, wrenching his body into the violent convulsions of a brief seizure.
—Pria Anand, TIME, 18 Feb. 2025
Symptoms of listeria infection include fever and diarrhea, along with headache, stiff neck, nausea, loss of balance, abdominal pain, confusion and convulsions, according to the CDC and FDA.
—Michael Bartiromo, The Hill, 3 Feb. 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 25 Apr. 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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