**Noninflammability**: Quality of being resistant to ignition.

**Noninflammability**: Characteristic of not catching fire easily.

**Noninflammability**: Property indicating low flammability risk.

**Noninflammability**: State of remaining unburnable under heat conditions.

**Noninflammability**: Ability to withstand combustion without burning.

Resistance to catching fire easily.

Ability to withstand high temperatures without ignition.

Property of materials not supporting combustion.

Safety characteristic in hazardous environments and storage.