; Ulus Mah. Çanakkale Asfaltı Üzeri No.131 Menemen/İzmir.
  1. the starting of burning of a substance

Satisfactory ignition depends on the quality of the fuel.

  1. the moment, in an internalcombustion engine, when a spark fromthe spark plug causes the fuel/air mixture to burn

Ignition should occur just before top-dead-centre.

  1. an electrical system, usually powered by a battery or magneto, that provides the spark to ignite the fuel mixture in an internalcombustion engine

Ignition problems are a source of many engine failures.

  1. a switch that activates the ignition system

the key is in the ignition the key is in its position in the ignition lock