- flammable: easily ignited
- (inflammability) flammability: the quality of being easily ignited and burning rapidly
- Flammability is defined as how easily something will burn or ignite, causing fire or combustion. The degree of difficulty required to cause the combustion of a substance is quantified through fire testing. Internationally, a variety of test protocols exist to quantify flammability. ...
- Capable of burning; easily set on fire; Easily excited; set off by the slightest excuse; easily enraged or inflamed
- versus flammable. This is a quirk of English where two words that should be antonyms are actually synonyms. Generally, the prefix "in-" is used to negate the stem word, but something flammable will inflame if ignited. ...
- substance that can easily be set on fire and burn quickly.
- same as flammable; will burn