As adjectives the difference between flammable and ignitable
is that flammable is capable of burning, especially a liquid while ignitable is capable of being ignited; able to burn.
As a noun flammable
is any flammable substance.
flammable
English
Adjective
(
en adjective)
Capable of burning, especially a liquid.
Easily set on fire.
Subject to easy ignition and rapid flaming combustion.
Synonyms
* inflammable
Antonyms
* non-flammable, nonflammable
Noun
(
en noun)
Any flammable substance.
ignitable
English
Adjective
(
en adjective)
Capable of being ignited; able to burn.
Antonyms
* unignitable, nonignitable