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Definition of Idiot light
1. Noun. A colored warning light on an instrument panel (as for low oil pressure).
Group relationships: Board, Control Board, Control Panel, Instrument Panel, Panel
Generic synonyms: Red Light, Warning Light
Generic synonyms: Red Light, Warning Light
Definition of Idiot light
1. Noun. (idiomatic) Any warning light or indicator on the dashboard of a car, designed to alert the driver of problems, such as the parking brake being on or the oil being low. ¹
¹ Source: wiktionary.com