1 idiot light | Definition of idiot light
Logo
Menu
dictionary thesaurus

idiot light

noun

Definition of idiot light

: a colored light on an instrument panel (as of an automobile) designed to give a warning (as of low oil pressure)

First Known Use of idiot light

1966, in the meaning defined above

Keep scrolling for more

More from Merriam-Webster on idiot light

Rhyming Dictionary: Words that rhyme with idiot light

WORD OF THE DAY

See Definitions and Examples

Get Word of the Day daily email!