Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: red light  red lIt
  1. The signal to stop
    "Drivers slowed down as they approached the red light"
     
  2. A cautionary sign of danger
    "The red light on the dashboard indicated low fuel";
    - warning light

Derived forms: red lights

Type of: robot [S.Africa], stoplight [N. Amer], traffic light, traffic signal, visual signal

Encyclopedia: Red light