burnt

ruined by overcooking

• “she served us underdone bacon and burnt buscuits”

having undergone oxidation

• “burned powder”

treated by heating to a high temperature but below the melting or fusing point

• “burnt sienna”

hardened by subjecting to intense heat

• “baked bricks”
• “burned bricks”

destroyed or badly damaged by fire

• “a row of burned houses”
• “a charred bit of burnt wood”
• “a burned-over site in the forest”
• “barricaded the street with burnt-out cars”