Definition

Noun: Inflammableness is a noun that refers to the quality or state of being inflammable — that is, the ability to catch fire easily and burn quickly. It describes the property of a material that makes it highly combustible and prone to ignition.

Usage Examples

• (The property of being easily set on fire.)
• (The quality of being combustible.)
• (The state of being likely to burn.)

Advanced Usage

• "to test for inflammableness": to examine a substance to determine how easily it ignites.

  • The laboratory conducted experiments to test the inflammableness of the new fuel additive. (To assess its fire risk.)

• "degree of inflammableness": a measure of how easily a material catches fire.

  • The degree of inflammableness varies widely between different types of wood. (The level of combustibility.)

Variants and Related Words

• Inflammable (adj): capable of being set on fire; easily ignited.

  • Gasoline is a highly inflammable liquid. (Easily catches fire.)

• Inflammability (n): the same as inflammableness; the property of being easily ignited.

  • The inflammability of the material was a major concern for the fire department. (Synonym of inflammableness.)

• Non-inflammable (adj): not easily set on fire; fire-resistant.

  • The building used non-inflammable materials to reduce risk. (Not combustible.)

Synonyms

• Combustibility: the ability of a substance to burn or catch fire.
• Flammability: the ease with which a material ignites and burns.
• Ignitability: the quality of being able to be set on fire.

Related Idioms

• "Playing with fire": engaging in a risky or dangerous activity, often metaphorically related to inflammableness.

  • Storing oily rags near the furnace is playing with fire. (Taking an unnecessary risk due to high inflammableness.)

• "A powder keg": a situation that could become dangerous or explosive, often used figuratively.

  • The political tension in the region was a powder keg, due to the inflammableness of public sentiment. (A volatile situation.)

Note: Inflammableness is a less common variant of inflammability. Both words are derived from inflammable, which can be confusing because the prefix in- here means "into" (as in "to set on fire"), not "not." Thus, inflammable is not the opposite of flammable — both mean "easily set on fire."