adjective
- not burned or damaged by fire
- not consumed as fuel
Usage: technical
Examples
- The unburned section of the forest provided shelter for wildlife.
- Several unburned buildings remained standing after the wildfire.
- The mechanic found unburned fuel in the engine cylinder.
- Unburned paper documents were recovered from the safe.
- The unburned logs can be used for the next campfire.
- Scientists measured the amount of unburned carbon in the exhaust.