warning light
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warning light
noun warning lights
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A light on a dashboard or control panel that lights up when something undesirable has happened, or is about to happen; or if placed on a tall structure, to warn aircraft of its presence.
Additional warning lights are provided to indicate diesel engine shut-down, traction motor blower failure or high engine cooling water temperature. On the assistant's side of the cab, another light shows should the train heating boiler shut down.
Similar: idiot light
Talk about this word "warning light." Wiktionary, via Micwyn, micwyn.com/word/warning%20light. Accessed 6 Nov. 2026. warning light. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/warning%20light "warning light." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/warning%20light.Cite this
@misc{warning_light_2026,
title = {warning light},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/warning%20light},
urldate = {2026-11-06}
}
