noun

ignition

ignition, ignition system

He turned the key in the ignition.

He turned the key in the ignition.

The cause of the fire was faulty ignition.

The cause of the fire was faulty ignition.

the system in a vehicle that starts the engine. He turned the key in the ignition.

the action of setting something on fire. The cause of the fire was faulty ignition.

Synonyms: kindling, lighting, firing

From Latin 'ignitio', from 'ignire' (to set on fire). The '-ion' suffix denotes an action or process.

The 'ignition' in a car is the system that 'ignites' the fuel.

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