警告灯(けいこくとう)

けいこくとう
noun
warning light
transportation
1. warning light
A light that turns on or flashes to warn of danger or a malfunction, as on a car's dashboard or at a railway crossing.
エンジンの警告灯(けいこくとう)が点(つ)いた。
The engine warning light came on.
The railway crossing's warning lights are flashing red.
If a warning light comes on while you're driving, stop somewhere safe and check.

Common collocations

Similar words

  • 警報(けいほう): warning, alarm — the alert itself, often a siren or an announcement, not a light