Combustible and Inflammable

Combustible

Combustible adjective - Capable of catching or being set on fire.
Usage example: don't store oily rags and other combustible materials in a hot attic

Inflammable is a synonym for combustible in flammable topic. In some cases you can use "Inflammable" instead an adjective "Combustible", when it comes to topics like able to be exploded. popular alternative

Nearby Words: combustion, combustibility

Inflammable

Inflammable adjective - Capable of catching or being set on fire.
Usage example: some pajamas are made of inflammable material, so be careful

Combustible is a synonym for inflammable in flammable topic. You can use "Combustible" instead an adjective "Inflammable", if it concerns topics such as ready to burn. popular alternative

Nearby Words: inflammation, inflammability
Cite this Source
Inflammable and Combustible. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/combustible/inflammable
Combustible & Inflammable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/combustible/inflammable>.
Inflammable or Combustible. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/combustible/inflammable.
Google Ngram Viewer shows how "combustible" and "inflammable" have occurred on timeline