Definitions of burned:

• adjective:   injured by intense heat (as of fire or the sun)

  Example: "His cracked, black burned lips"

• adjective:   treated by heating to a high temperature but below the melting or fusing point
• adjective:   having undergone oxidation

  Example: "Burned powder"

• adjective:   ruined by overcooking
• adjective:   destroyed or badly damaged by fire

  Example: "A row of burned houses"

• adjective:   hardened by subjecting to intense heat

  Example: "Burned bricks"