👉 Inflammableness is a property or characteristic of a substance that makes it more likely to be damaged by heat, chemicals, or other agents. It refers to the tendency of substances to react with one another and release gases in response to heat, which can cause damage or injury. Inflammableness may also refer to the process of using chemicals to change the properties of an object or substance, such as by heating it up or exposing it to chemicals that cause it to break down.