headlight

noun

head·​light ˈhed-ˌlīt How to pronounce headlight (audio)
1
: a light with a reflector and special lens mounted on the front of a vehicle to illuminate the road ahead
also : the beam cast by a headlight
2
: a light worn on the forehead (as of a miner or physician)

Examples of headlight 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.
Spooked by passing headlights, Volchek sauntered away, while a stunned Blythe slowly slumped to the pavement, the blade sticking through his suit jacket and looking not easily extractable…. Matt Webb Mitovich, TVLine, 30 July 2025 There were tire marks leading to the canal, and detectives found a bumper and headlight floating in the water, the Sheriff’s Office said. Angie Dimichele, Sun Sentinel, 28 July 2025 Our new headlights feature the latest illumination technology yet were born of a desire to address a more traditional and balanced frontal proportion. Trinity Francis, Forbes.com, 28 July 2025 Significant improvements have been made to the standard equipment, which now includes wireless phone charging, matrix LED headlights, and leather upholstery. New Atlas, 7 July 2025 See All Example Sentences for headlight

Word History

First Known Use

1845, in the meaning defined at sense 1

Time Traveler
The first known use of headlight was in 1845

Browse Nearby Words

Cite this Entry

“Headlight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/headlight. Accessed 5 Aug. 2025.

Kids Definition

headlight

noun
head·​light ˈhed-ˌlīt How to pronounce headlight (audio)
: a light on the front of a vehicle
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!