flammability
Học thuậtThân thiện
Definition
Noun: The quality or characteristic of a material or substance that describes how easily it can be set on fire and how quickly it burns once ignited. It is a measure of a substance's susceptibility to combustion.
Usage
"Flammability" is a technical term commonly used in scientific, industrial, and safety contexts. It describes an inherent property of a material. It is often assessed through standardized tests and is a key factor in safety regulations, warning labels, and material handling procedures.
Examples
- The flammability of the new synthetic fabric required special safety warnings on the clothing tags.
- Engineers must carefully consider the flammability of materials used in aircraft interiors.
- A key factor in the building code is the flammability rating of the insulation.
Advanced Usage
- "Flammability limits": Refers to the specific range of concentrations of a gas or vapor in air that can ignite. Outside these limits, the mixture is either too lean or too rich to burn.
- Example: Knowing the flammability limits of the solvent is crucial for preventing explosions in the laboratory.
- "Flammability test": A standardized procedure to determine how easily a material ignites and how it burns.
- Example: All new furniture must pass a strict flammability test before it can be sold.
Variants and Related Words
- Flammable (adjective): Easily set on fire; capable of burning rapidly.
- Example: Gasoline is highly flammable.
- Inflammable (adjective): An older, synonymous term with "flammable," meaning easily set on fire. (Note: Due to potential confusion with the prefix "in-" meaning "not," "flammable" is now the preferred standard term for safety labels.)
- Non-flammable (adjective): Not easily set on fire; resistant to combustion.
- Example: The contractor used non-flammable materials for the theater's curtains.
- Flammable Liquid (noun phrase): A liquid with a flash point below a specific temperature, making it easy to ignite at room temperature.
Synonyms
- Combustibility
- Ignitability
Antonyms
- Non-flammability
- Fire-resistance
- Incombustibility
Noun
- the quality of being easily ignited and burning rapidly