coma
B2Pronunciation
UK
- /kˈəʊmə/
US
- /ˈkoʊmə/
Description
- deep unconsciousness
- prolonged unresponsiveness
- state of medical disconnection
Imagine drifting off to sleep… and not waking up in the normal way. That's a coma: a prolonged state of deep unconsciousness, where someone is usually unaware of what is happening around them and often unable to respond. It is not ordinary sleep. A coma is a medical condition, often caused by severe injury, stroke, infection, poisoning, or loss of oxygen to the brain. You might read about characters falling into comas in stories after a trauma, or hear about someone being in a coma after an accident.
A coma is a prolonged state of unconsciousness where a person is unresponsive to the environment. It's more than deep sleep; it's a medical condition caused by a severe brain disturbance—often trauma, stroke, oxygen loss, poisoning, severe illness, or infection. Someone in a coma may not respond to pain, sound, light, or other stimuli in a meaningful way. Their eyes are often closed, and their brain activity is usually reduced.
The length of time a person remains in a coma can vary greatly—from hours to weeks, months, or even years. Doctors assess the depth of a coma using scales like the Glasgow Coma Scale, which measures eye opening, verbal response, and motor response.
While often depicted dramatically in fiction (think fairy tales where characters wake after a true love's kiss), real-world comas are complex medical situations. Recovery is not guaranteed and can range from full recovery to lasting brain injury or a vegetative state. The term is also used in a literary or emotional sense, sometimes describing someone who feels numb, detached, or apathetic. For example: "After losing her job, he lived in a kind of emotional coma for months."
So, whether discussing emergencies in medicine or metaphorical emotional distance, a coma represents a serious and often precarious state of altered awareness.
Examples
- 1
Accident
After the accident, she was in a coma for two weeks.
- 2
Head injury
The blow to his head sent him into a coma.
- 3
Recovery
He finally came out of the coma and recognized his family.
- 4
Medical treatment
Doctors kept her in a medically induced coma after the surgery.
Phrase
medically induced coma
a coma doctors cause on purpose as treatment
Forms and spellings
3 forms open this card.
Main spelling
- comanoun
Forms
- comaspluralnoun
- comaepluralnoun