Signal is red.

Meaning: This means that the signal is showing the color red, which indicates that the train should stop.

Choice of Words: Signal is a device used to communicate information to trains, such as when it is safe to proceed. Is is a linking verb that connects the subject to its complement. Red is a color that indicates that the train should stop.

No related expressions found.

Related Expressions

• Cross the street at a crosswalk, wait for the signal to turn green.
• Clouds signal weather change.
• The signal turned green.
• These changes can signal a natural disaster.
• Conductor blew whistle to signal.
• Rustling leaves signal autumn's arrival.
• Alert signal.
• Signal danger.
• Barks signal danger.
• Use turn signal.