What context can I use each word in?
Learn when and how to use these words with these examples!
convulsion
Example
The child had a convulsion after experiencing a high fever. [convulsion: noun]
Example
The patient experienced convulsions as a result of their epilepsy. [convulsions: plural noun]
spasm
Example
I had a spasm in my back while lifting the heavy box. [spasm: noun]
Example
The athlete suffered from muscle spasms due to dehydration. [muscle spasms: plural noun]
Good things to know
Which word is more common?
Spasm is more commonly used than convulsion in everyday language. Spasm is a more general term that covers a wide range of contexts, while convulsion is less common and often associated with medical emergencies.
What’s the difference in the tone of formality between convulsion and spasm?
Both convulsion and spasm are formal terms that are typically used in medical or technical contexts. However, spasm can also be used in informal situations to describe a sudden and intense feeling of pain or discomfort.