Exhausted as a result of longtime stress. Synonym:burned-out.
2.
Inoperative as a result of heat or friction. Synonym:burned-out.
3.
Destroyed or badly damaged by fire. Synonyms:burned, burned-out, burned-over, burnt."A charred bit of burnt wood" , "A burned-over site in the forest" , "Barricaded the street with burnt-out cars"