ignition lock ignition key • ignition switch · · · Info · Definitions · Synonyms · Characters · · ignition lock · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) a restraint incorporated into the ignition switch to prevent the use of a vehicle by persons who do not have the key. Synonyms: lock, ignition lock. · · Noun Definition 1 Synonyms · · · lock · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 g latin small letter g U+0067 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074