What context can I use each word in?
Learn when and how to use these words with these examples!
combustible
Example
Make sure to keep the combustible materials away from open flames. [combustible: adjective]
Example
The storage area is filled with combustible chemicals that need to be handled with care. [combustible: noun]
inflammable
Example
The warning label on the container indicates that the contents are inflammable. [inflammable: adjective]
Example
It is important to store the gasoline in a safe place due to its inflammable nature. [inflammable: noun]
Good things to know
Which word is more common?
Inflammable is more commonly used than combustible in everyday language. It is often seen on warning labels and signs to indicate high flammability. Combustible is more commonly used in technical or scientific contexts.
What’s the difference in the tone of formality between combustible and inflammable?
While combustible is generally considered more formal, inflammable has a more casual tone and is commonly used in everyday language.
