burnout
//ˈbɜːn.aʊt//
Noun
burnoutSingular
burnoutsPlural
1
A state of physical, emotional, and mental exhaustion caused by prolonged stress or overwork.
She took a month off work to recover from burnout.
2
The point at which a rocket engine stops operating due to exhaustion of fuel.
The rocket reached burnout at an altitude of 50 kilometers.
3
A person who is exhausted or has lost motivation, especially due to excessive work or stress.
After years of overwork, he became a complete burnout.