Dictionary & Thesaurus

ignition

1.	(noun) the act of starting a fire
	Synonyms: firing, kindling, lighting
	Related Words: burning, combustion

2.	(noun) the mechanism that ignites the fuel in an internal-combustion engine
	Synonyms: ignition system
	Related Words: mechanism

3.	(noun) the process of initiating combustion
	Related Words: action, activity, natural action, natural process, spontaneous combustion