ignition

Meaning

  1. (countable, uncountable) The act of igniting.
  2. (countable, uncountable) The initiation of combustion.
  3. (countable, uncountable) A system for activating combustion in a combustion engine.
  4. (countable, uncountable) Receptacle for a key used to start the engine in a vehicle.
  5. (countable, uncountable) The phenomenon of a thermonuclear fusion reaction becoming self-sustaining and no longer requiring external heating.

Frequency

C2
Pronounced as (IPA)
/ɪɡˈnɪʃən/
Etymology

From French ignition.

Notes

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