taillight

noun

tail·​light ˈtāl-ˌlīt How to pronounce taillight (audio)
: 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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Some cars were submerged up to their taillights and firefighters were standing in water above their knees. Isabella Kwai, New York Times, 17 Dec. 2024 Read’s defense lawyers have challenged key pieces of the prosecution’s physical evidence, including the broken taillight. Tim Stelloh, NBC News, 30 June 2024 The rear taillight on Read’s Lexus was broken, and O’Keefe’s hair and DNA were found on the vehicle’s bumper and taillight, the prosecutor said. Tim Stelloh, NBC News, 19 Oct. 2024 At the rear are new taillights and a new lower fascia with an integrated license plate holder. Michael Harley, Forbes, 28 Oct. 2024 See all Example Sentences for taillight 

Word History

First Known Use

1844, in the meaning defined above

Time Traveler
The first known use of taillight was in 1844

Dictionary Entries Near taillight

Cite this Entry

“Taillight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/taillight. Accessed 30 Dec. 2024.

Kids Definition

taillight

noun
tail·​light ˈtā(ə)l-ˌlīt How to pronounce taillight (audio)
: a red warning light mounted at the rear of a vehicle

More from Merriam-Webster on taillight

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