noun
burnout syndrome
Medical term for a state of physical and mental exhaustion caused by prolonged stress, especially from work.
彼は長時間労働の末、燃え尽き症候群と診断された。
After long working hours, he was diagnosed with burnout syndrome.
Loanword from English 'burnout', often used in casual or business contexts, while 燃え尽き症候群 is the formal medical term.
Compound of 燃え尽き (burning out, from 燃え尽きる) and 症候群 (syndrome). A calque of English 'burnout syndrome'.