What does coma mean?
A state of deep unconsciousness, typically resulting from severe brain injury or illness, in which a person is unable to respond to their environment. A coma can last from a few days to several weeks or even years.
Example
"The patient was placed in a coma after the car accident and remained in that state for several weeks."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.