How Do You Spell Inflammability?

capable of being set on fire; combustible; flammable.

Which one is correct flammable or inflammable?

Trick question: both flammable and inflammable are correct, as they both mean "capable of being easily ignited and of burning quickly." This makes no sense to the Modern English speaker.

What is the correct spelling of flammability?

the quality of burning or igniting easily: The potential fire hazard depends on the flammability of the liquids being stored, their total quantity, and the type of container in which they are stored.