taillight

noun

tail·​light ˈtāl-ˌlīt 

: a usually red warning light mounted at the rear of a vehicle

called also taillamp

Examples of taillight in a Sentence

Recent Examples on the Web

Check that headlights, taillights, and brake lights work, and use high beams when conditions allow. — Chris Hardesty, AJC.com, 23 July 2026

The headlights and taillights look like GR Yaris units, further cementing that relationship. — Adam Ismail, The Drive, 22 July 2026

Ensure your vehicle is visible to others by using low-beam headlights, which also activate your taillights. — Nc Weather Bot, Charlotte Observer, 8 July 2026

State officials updated guidance for traffic stops involving legally armed drivers and Ramsey County law enforcement agencies shifted away from stopping drivers solely for equipment violations, such as broken taillights. — Tyler Quattrin, Twin Cities, 7 July 2026

Word History

First Known Use

1844, in the meaning defined above

Rhymes for taillight

• affright
• airtight
• albite
• alight
• alright
• aplite
• aright
• bainite
• birthright
• bobwhite
• bornite
• bullfight

Kids Definition

taillight

noun

tail·​light ˈtā(ə)l-ˌlīt 

: a red warning light mounted at the rear of a vehicle