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.
The car was stationary, but its headlights were on, according to records made public by COPA last month. Sam Charles, Chicago Tribune, 19 May 2025 Make your vehicle visible to others both ahead of you and behind you by using your low-beam headlights since this means your taillights will also be on. Nc Weather Bot, Charlotte Observer, 15 May 2025 Seatbelts ensured drivers were protected, while headlights improved visibility significantly. Fredrik Nilsson, Forbes.com, 8 May 2025 Visibility priority: Ensure your vehicle is visible to others by using low-beam headlights, which also activate your taillights. Nc Weather Bot, Charlotte Observer, 6 May 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 24 May. 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
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