Adjective
1. ruined by overcooking;
"she served us underdone bacon and burnt buscuits"2. having undergone oxidation;
"burned powder"3. treated by heating to a high temperature but below the melting or fusing point;
"burnt sienna"4. hardened by subjecting to intense heat;
"baked bricks""burned bricks"5. destroyed or badly damaged by fire;
"a row of burned houses""a charred bit of burnt wood""barricaded the street with burnt-out cars"