/ Thesaurus / I Synonyms of ignition switch Find synonyms for: Noun1. ignition switch, switch, electric switch, electrical switchusage: switch that operates a solenoid that closes a circuit to operate the starterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language