Synonym: firing, ignition system, inflammation, kindling, lighting. Similar words: recognition, munitions, initiation, admonition, ammunition, definition, premonition, ignite. Meaning: [ɪg'nɪʃn] 
n. 1. the process of initiating combustion or catching fire 2. the mechanism that ignites the fuel in an internal-combustion engine 3. the act of setting something on fire.
n. 1. the process of initiating combustion or catching fire 2. the mechanism that ignites the fuel in an internal-combustion engine 3. the act of setting something on fire. 
Random good picture Not show
1. The device automatically disconnects the ignition.
2. He fumbled the key into the ignition.
3. The device automatically disconnects the ignition when the engine is switched off.
4. The ignition of methane gas killed eight men.
5. I must have left my key in the ignition.
6. Turning off the ignition de-energizes the spark plugs.
7. He turned the ignition key.
8. The car's security device will immobilize the ignition system.
9. Switch/Turn the ignition on.
10. Put the key in the ignition and turn it to start the car up.
11. The key had been left in the ignition.
12. All burners have automatic ignition and re-ignition.
13. Check the ignition system for faults.
14. Charlotte switched off the ignition and climbed out.
15. I turned the ignition key and nothing happened.
16. He stopped(sentencedict .com), switched the ignition off and climbed down.
17. Dexter jumped inside and inserted the ignition key.
18. Phil left his key in the ignition again.
19. They are gas with electronic ignition and thermostatic control.
20. Secondly, electronic ignition means low maintenance and easy starting.
21. He fumbled the key into the ignition with numb fingers.
22. Grimacing, she turned the key in the ignition once more, and brought the car around the way she had come.
23. He got into his car and switched the ignition on.
24. She got into the car and switched on the ignition.
25. He trotted to the truck and switched on the ignition. Nothing happened.
26. The flames spread to all parts of the house within minutes of ignition.
27. The man closed the boot quietly and put the key into the ignition of the Saab.
28. This would give the stage an upward acceleration, settling the liquid before the pumps cut in at main engine ignition.
29. Then he turned from her abruptly, fastened his seatbelt, and switched on the ignition key.
30. With another prayer, he turned the key in the ignition of the Rolls.
More similar words: recognition, munitions, initiation, admonition, ammunition, definition, premonition, ignite, redefinition, dignity, indignity, benignity, cognitive, cognitively, ab initio, magnification, designation, resignation, indignation, sanitation, edition, tuition, ambition, audition, addition, fruition, volition, sedition, petition, position.