burnout

1 ENTRIES FOUND:
burnout /ˈbɚnˌaʊt/ noun
plural burnouts
burnout
/ˈbɚnˌaʊt/
noun
plural burnouts
Britannica Dictionary definition of BURNOUT
1 
a  [noncount] : the condition of someone who has become very physically and emotionally tired after doing a difficult job for a long time
b  [count] : a person who suffers burnout — see also burned out, burn out at 1burn 4
2 
[noncount] : the time when a jet or rocket engine stops working because there is no more fuel available