B2 noun /ʌnˈkɒnʃəsnəs/
unconsciousness
अचेतनता
Meaning
the state of being unaware of and unable to respond to one's surroundings
Example
After the accident, he was in a state of unconsciousness for several hours.
दुर्घटना के बाद, वह कई घंटों के लिए अचेतन स्थिति में था।