Definition

1. Noun:
   • A red light on the rear of a motor vehicle that illuminates when the driver applies the brakes: A brake light is a safety signal designed to alert following drivers that the vehicle is slowing down or stopping.

Usage

• The primary function of a brake light is to provide a clear, immediate visual warning to traffic behind a vehicle.
• It is a critical component of a vehicle's lighting system for accident prevention.
• The term refers specifically to the light itself and its standard function.

Examples

• Noun:
  • I saw the car's brake light flash, so I slowed down.
  • One of her brake lights is broken, which is a safety hazard.
  • The new model features LED brake lights for faster illumination.

Advanced Usage

• "To tap the brakes": To press the brake pedal lightly, often causing the brake lights to flash briefly as a warning signal to following drivers.
  • He tapped the brakes to warn the tailgating driver behind him.

Variants and Related Words

• Brake lamp: A more technical synonym for "brake light."
• Stop lamp: Another formal term used in automotive contexts and regulations.
• Third brake light/Center high-mounted stop lamp (CHMSL): An additional brake light mounted in the center rear of a vehicle, above the trunk or rear window, now a standard safety feature.

Synonyms

• Stop light: A common synonym in everyday language.
• Tail light (Note: Distinct meaning): A tail light (or taillight) is the red light that is always illuminated when a vehicle's headlights are on. It is a separate component from the brake light, though they are often housed in the same unit.

Related Phrases

• To hit the brakes: To apply the brakes suddenly and forcefully.
  • She had to hit the brakes when a dog ran into the road, and her brake lights lit up brightly.
• To ride the brakes: To keep slight, constant pressure on the brake pedal, causing the brake lights to remain on.
  • Driving with someone who rides the brakes can be confusing for following traffic.

Noun

1. a red light on the rear of a motor vehicle that signals when the brakes are applied to slow or stop