In general use, flammable is now the preferred term for describing things that can catch fire, but inflammable is still occasionally used with that meaning as well.

FLAMMABLE definition: easily set on fire; combustible; inflammable. See examples of flammable used in a sentence.

Unpaid military and security forces, a demoralised public service, armies of unemployed youth and an increasingly impoverished mass population became the core elements of a flammable society.

Usage: Flammable and inflammable are interchangeable when used of the properties of materials. Flammable is, however, often preferred for warning labels as there is less likelihood of …

Flammable is a term that describes the ability for a material to ignite. It is often used alongside combustible which also describes the ability to ignite—but one difference is that flammable materials …

Feb 13, 2026 · The terms flammable and inflammable are often a source of confusion, as they appear to suggest opposite meanings but actually mean the same thing. Both words describe substances that …

Definition of flammable adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 17, 2026 · Adjective flammable (comparative more flammable, superlative most flammable) Capable of burning.

Britannica Dictionary definition of FLAMMABLE [more flammable; most flammable] : capable of being set on fire and of burning quickly a flammable liquid a highly flammable fabric

Flammables and combustible chemicals are easily ignited and may present a serious fire or explosion hazard. The lower the flash point of flammable liquids, the more dangerous it is. Flammable liquids …