convulsion

/kənˈvɪʒən/; /kɒnˈvɪʒən/

Definitions

1. noun

a sudden, violent contraction or spasm of muscles, typically caused by a neurological disorder or a severe emotional shock

“The patient experienced a convulsion due to the severe brain injury.”

2. noun

a sudden, violent, and uncontrolled outburst of emotion, especially anger or rage

“The crowd’s convulsion of anger was visible in their furious chants and protests.”

3. noun

a sudden and violent change or upheaval, especially in a political or social context

“The government’s policies caused a convulsion in the country’s economy and led to widespread unemployment.”

4. verb

to experience or undergo a convulsion

“The patient convulsed violently for several minutes after the seizure.”

5. verb

to cause a sudden and violent change or upheaval, especially in a political or social context

“The new policy convulsed the industry and led to a major overhaul.”

Synonyms

  • fit
  • outburst
  • seizure
  • spasm
  • upheaval

Antonyms

  • calmness
  • stability