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.

The international pictogram for flammable chemicals DIN4102 flammability class B1 vertical shaft furnace at Technische Universität Braunschweig, Germany Sample holder for DIN4102 …

FLAMMABLE meaning: 1. Something that is flammable burns easily: 2. Something that is flammable burns easily: 3. able…. Learn more.

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

Liable to catch fire; readily combustible; inflammable.... Click for English pronunciations, examples sentences, video.

Although they appear to have differing prefixes, flammable and inflammable both describe materials that catch fire easily. The term inflammable might be misleading due to its prefix, …

Both flammable and inflammable mean the same thing—despite the fact that they look like opposites. Nonflammable for things that don't burn is an unambiguous option.

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 …

Dec 14, 2025 · Adjective flammable (comparative more flammable, superlative most flammable) Capable of burning.